CA2388938A1 - Terminal-to-terminal communication connection control system for ip full service - Google Patents

Terminal-to-terminal communication connection control system for ip full service Download PDF

Info

Publication number
CA2388938A1
CA2388938A1 CA 2388938 CA2388938A CA2388938A1 CA 2388938 A1 CA2388938 A1 CA 2388938A1 CA 2388938 CA2388938 CA 2388938 CA 2388938 A CA2388938 A CA 2388938A CA 2388938 A1 CA2388938 A1 CA 2388938A1
Authority
CA
Canada
Prior art keywords
packet
external
terminal
network
communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA 2388938
Other languages
French (fr)
Other versions
CA2388938C (en
Inventor
Hisao Furukawa
Shoji Miyaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DISTRIBUTIONS SYSTEMS RESEARCH INSTITUTE
Miyaguchi Research Co Ltd
Original Assignee
DISTRIBUTIONS SYSTEMS RESEARCH INSTITUTE
Miyaguchi Research Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DISTRIBUTIONS SYSTEMS RESEARCH INSTITUTE, Miyaguchi Research Co Ltd filed Critical DISTRIBUTIONS SYSTEMS RESEARCH INSTITUTE
Publication of CA2388938A1 publication Critical patent/CA2388938A1/en
Application granted granted Critical
Publication of CA2388938C publication Critical patent/CA2388938C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H04M7/128—Details of addressing, directories or routing tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0025—Provisions for signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/0093—Arrangements for interconnection between switching centres signalling arrangements in networks

Abstract

The present invention relates to a terminal-to-terminal communication connection control method using an IP network characterized in that : in order for a mobile telephone set to have a telephone communication with a fixed telephone set by way of a mobile communication network and an IP network, the mobile communication network carries out a line connection control based on the common channel signaling system; the IP
network establishing a communication path by carrying out a line connection control applying a-common channel signaling system to the IP network thereby effecting a telephone communication.

Claims (129)

1. A terminal-to-terminal communication connection control method using an IP network characterized in that: in order for a mobile phone set to have a telephone communication with a fixed telephone set by way of a mobile communication network and an IP network, the mobile communication network carries out a line connection control based on a common channel signaling system; the IP network establishing a communication path by carrying out a line connection control applying the common channel signaling system to the IP network thereby effecting a telephone communication.
2. A terminal-to-terminal communication connection control method using an IP network characterized in that: in order for a voice image unit 1 to have a voice image communication with a voice image unit 2 by way of a mobile communication network and an IP network, the mobile communication network carries out a line connection control based on a common channel signaling system; the IP network.
establishing a communication path by a line connection control applying the common channel signaling system to the IP network, and thereafter carrying out a control procedure for setting up a voice image communication path between the voice image units 1 and 2 to effect a voice image communication between the voice image units 1 and 2; when the voice image communication ends, the voice image units 1 and 2 carrying out a control procedure for closing the voice image communication path; the mobile communication network releasing according to a line connection control based on the common channel signaling system; the IP network releasing the communication path according to a line connection control applying the common channel signaling system to the IP network.
3. A terminal-to-terminal communication connection control method using an IP network characterized by:
establishing previously a TCP communication path between a source-sided telephone management server and a destination-sided telephone management server; transmitting and receiving circuit connection control messages IAM; ACM, CPG, ANM to establish a media communication path for terminal-to-terminal communication, and thereafter communicating multimedia data between two terminal units;
communicating line connection control messages REL, RLC
between the source-sided telephone management server and the destination-sided telephone management server to release the media communication path thereby releasing the TCP
communication path.
4. A terminal-to-terminal communication connection control method using an IP network characterized by:

establishing a TCP communication path between a source-sided telephone management server and a destination-sided telephone management server; thereafter transmitting and receiving circuit connection control messages IAM, ACM, CPG, ANM to establish a media communication path for terminal-to-terminal communication, and thereafter releasing the TCP communication path; communicating multimedia data between two terminal units; when the communication of the multimedia data ends, establishing a new TCP communication path between the source-sided telephone management server and the destination-sided telephone management server; thereafter communicating line connection control messages REL, RLC to release the media communication path and release the new TCP
communication path.
5. A TV conference communication method using an IP network including one or more network node unit characterized by:
setting an address management table in a network node unit, and setting a route table for multicast IP packet transfer in a router of within an IP network; a sender 1 sending a multimedia data by using a multicast address M1, one or more receivers receiving the multimedia data by using the multicast address M1 ; a sender 2 sending a multimedia data by using a multicast address M2 , one or more receivers receiving the multimedia data by using the multicast address M2; an IP packet being encapsulated by the address management table and transferred within the IP network to use the multicast transmission/reception function.
6. An IP network including one or more network node unit characterized in that: an external IP packet being converted into an internal packet in an input-sided network node unit and transferred within an IP network; the external IP packet being to be restored from the internal packet in an output-sided network node unit; under the control of a record of an address management table of within the input-sided network node unit, an entire or part of an external address set in the external IP packet being to be set to an address area of the internal packet.
7. An IP network according to Claim 6, wherein the record of the address management table can be set in plurality, a destination of transfer of the internal packet being to be changed by changing the external destination address of in the external IP packet.
8. A network node unit characterized by: inputting an external IP packet and converted into an internal packet and outputted by setting an entire or part of an external address to an address area of an internal packet under the control of a record of an address management table of within a network node unit, the internal packet being input to restore and output the external IP packet.
9. A network node unit according to Claim 8, wherein the record in the address management table can be set in plurality, a destination internal address of the internal packet being to be changed by changing an external destination address in the external IP packet.
10. An IP network including one or more network node unit characterized in that : an external IP packet is converted into an internal packet in an input-sided network node unit and transferred within an IP network; the external IP packet being to be restored from the internal packet in an output-sided network node unit; an internal frame containing a destination internal address but not containing a source internal address;
under the control of a record of an address management table of within the input-sided network node unit, an entire or part of an external address set in the external IP packet being to be set to an address area of the internal packet.
11. An IP network according to Claim 10 , wherein the record in the address management table can be set in plurality, a destination of transfer of the internal frame being to be changed by changing the external destination address of in the external IP packet.
12. A network node unit characterized by: inputting an external IP packet and converted into an internal packet and outputted by setting an entire or part of an external address to an address area of an internal packet under the control of a record of an address management table of within a network node unit; the internal frame containing a destination internal address but not containing a source internal address; the internal packet being inputted to restore and output the external IP packet.
13. A network node unit according to Claim 12, wherein the record in the address management table can be set in plurality, a destination internal address of the internal frame being to be changed by changing the external destination address of in the external IP packet.
14. An IP network characterized in that: the IP network includes two or more network node units; an external packet turning into an internal packet under the control of a unit control table of the network node unit;the internal packet being transferred within the IP network; the internal packet being restored as an external packet in a destination-sided network node unit; the unit control table including address information related, at least, to the external packet and internal packet; reference being made to a protocol kind of in the external packet to turn a selected one of the external packet into an internal packet; reference being made to a protocol kind of in the external packet in the internal packet to restore a selected one of the internal packet into an external packet.
15. An IP network characterized in that: the IP network includes one or more network node unit; an external packet is inputted from a logic terminal on an external communication line; by defining three sets of logic terminal identification information on an inputted source side, a source external IP
address and destination external IP address of in the external packet, a destination internal address as a destination of transfer of the internal packet being defined under the control of a unit control table of within a source-sided network node unit; the internal packet being transferred within an IP
network and restored into an external packet in a destination-sided network node unit; reference being made to a protocol kind of in the external packet to turn a selected external packet into an internal packet; reference being made to a protocol kind of in the external packet in the internal packet to turn a selected internal packet into an external packet.
16. An IP network characterized in that: the IP network includes one or more network node unit; an external packet is inputted from a logic terminal on an external communication line; by defining three sets of logic terminal identification information on a source side, a source external IP address and destination external IP address in the external packet, an internal communication line for internal packet transfer being defined between source-sided and destination-sided network node units under the control of unit control tables of within source-sided and destination-sided network node units and a path table of a relay unit; the internal packet being transferred within a communication network and restored into an external packet in a destination-sided network node unit;
reference being made to a protocol kind of in the external packet to turn a selected external packet into an internal packet; reference being made to a protocol kind of in the external packet in the internal packet to restore a selected internal packet into an external packet.
17. An IP network according to Claim 15 or 16, wherein two sets of the inputted source-sided logic terminal identifying information and the destination external IP address of in the external packet are used without using the source external IP

address in the external packet.
18. An Ip network characterized in that: the IP network includes two or more network node units; an external packet turning into an internal packet under the control of a unit control table of the network node unit; the internal packet being transferred within the IP network; the internal packet being restored as the external packet under the control of the unit control table of the network node unit ; the unit control table including address information related, at least, to the external packet and internal packet ; when the internal packet is formed, reference being made to a port number in the external packet to turn a selected external packet into an internal packet or reference being made to a port number in the external packet in the internal packet to enable restoration of an external packet from a selected internal packet.
19. An IP network including one or more network node unit characterized in that : an external packet is inputted from a logic terminal on an external communication line; by defining three sets of logic terminal identification information on an inputted source side, a source external IP address and destination external IP address in the external packet, a destination internal address as a destination of transfer of the internal packet being defined under the control of a unit control table of within a source-sided network node unit ; the internal packet being transferred within the IP network; when the internal packet is formed, reference being made to a port number in the external packet to turn a selected external packet into the internal packet or reference being made to a port number in the external packet in the internal packet to restore the external packet from a selected internal packet.
20. An IP network including one or more network node unit characterized in that : an external packet is inputted from a logic terminal on an external communication line; by defining three sets of logic terminal identification information on a source side, a source external IP address and destination external IP address in the external packet, an internal communication line for internal packet transfer being defined between source-sided and destination-sided network node units under the control of unit control tables of within source-sided and destination-sided network node units and a control table of a relay unit; when the internal packet is formed, reference being made to a port number in the external packet to turn a selected external packet into the internal packet or reference being made to a port number in the external packet in the internal packet to restore the external packet from a selected internal packet.
21. An IP network according to Claim 19 or 20, wherein two sets of the inputted source-sided logic terminal identifying information and the destination external IP address of in the external packet are used without using the source external IP
address in the external packet.
22. An IP network according to Claim 14 or 18, wherein separated into a plurality of internal IP networks by a method to transfer the internal packet into a different IP network according to a port number value in the external IP packet.
23. A method for separating, for an IP network according to Claim 14 or 18 , the IP communication network into a plurality of internal IP Communication networks by a method to transfer the internal packet into a different IP network according to a port number value in the external IP packet.
24. A communication network characterized in that: a communication network includes two or more network node units;
an external Ether frame turning into an internal packet under the control of a unit control table of the network node unit;
the internal packet being transferred within the communication network; the internal packet being restored as the external Ether Frame under the control of a unit control table of the network node unit; the unit control table including address information related, at least, to the external IP packet and internal packet in the Ether frame; reference being made to a protocol kind of in the external packet to turn a selected external packet into the internal packet or reference being made to a protocol kind of in the external packet in the internal packet to restore a selected internal packet into the external packet.
25. A communication network including one or more network node unit characterized in that: an external Ether frame is inputted from a logic terminal on an external communication line; by defining three sets of logic terminal identification information on an inputted source side, a source external IP
address and destination external IP address in the external IP packet in the external Ether frame, an internal communication line for internal packet transfer being defined between the source-sided and destination-sided network node units under the control of unit control tables of within the source-sided and destination-sided network node units and a control table of a relay unit; reference being made to a protocol kind of in the external packet to turn a selected external packet into the internal packet or reference being made to a protocol kind of in the external packet in the internal packet to restore a selected internal packet into the external packet.
26. A communication network according to Claim 24 or 25, wherein two sets of the inputted source-sided logic terminal identifying information and the destination external IP
address of in the external packet are used without using the source external IP address in the external packet.
27. A communication network characterized in that: a communication network includes two or more network node units;
an external Ether frame turning into an internal packet under the control of a unit control table of the network node unit;
the internal packet being transferred within the communication network; the internal packet being restored as an external Ether frame under the control of a unit control table of the network node unit; the unit control table including address information related, at least, to an external IP packet and internal packet; when the internal packet is formed, reference being made to a port number in the external IP packet in the external Ether frame to turn a selected external Ether frame into the internal packet or reference being made to a port number in the external IP packet in the internal packet to restore the external Ether frame from a selected internal packet.
28. A communication network inducting one or more network node unit characterized in that: an external Ether frame is inputted from a logic terminal on an external communication line; by defining three sets of logic terminal identification information on an inputted source side, a source external IP
address and destination external IP address in the external IP packet in the external Ether frame, an internal communication line for internal packet transfer being defined between the source-sided and destination-sided network node units under the control of unit control tables of within source-sided and destination-sided network node units and a control table of a relay unit; when the internal packet is formed, reference being made to a port number in the external IP packet in the external Ether frame to turn a selected external Ether frame into an internal packet or reference being made to a port number in the external IP packet in the internal packet to restore the external Ether frame from a selected internal packet.
29. A communication network according to Claim 27 or 28, wherein separated into a plurality of internal communication networks by a method to transfer the internal packet into a non-overlapped network according to a port number value in the external IP packet.
30. A method for separating, for a communication network according to Claim 27 or 28, a communication network into a plurality of internal communication networks by a method to transfer the internal packet into a non-overlapped network according to a port number value in the external IP packet.
31. A communication network according to Claim 27 or 28, wherein the internal packet is any of an IPv4 , an IPv6 , an Ether frame, an MPLS frame and an HDLC network.
32. A terminal-to-terminal communication connection control method characterized in that: an IP network includes two or more network node units; an external packet forwarded from a terminal unit 1 turning into an internal packet under the control of a unit control table of the network node unit ;
the internal packet being transferred within the IP network;
the internal packet being restored as an external packet under the control of a unit control table of the network node unit;
the unit control table including address information related, at least, to the external packet and internal packet; reference being made to a protocol kind of in the external packet to turn a selected external packet into the internal packet or reference being made to a protocol kind of in the external packet in the internal packet to enable restoration of a selected internal packet into the external packet; the restored external IP packet reaching a terminal unit 2.
33. A terminal-to-terminal communication connection control method characterized in that: an IP network includes two or more network node units; an external packet forwarded from a terminal unit 1 turning into an internal packet under the control of a unit control table of the network node unit ;
the internal packet being transferred within the IP network;
the internal packet being restored as an external packet under the control of a unit control table of the network node unit;
the unit control table including address information related, at least , to the external packet and internal packet ; when the internal packet is formed, reference being made to a port number in the external packet to turn a selected external packet into the internal packet or reference to be made to a port number in the external packet in the internal packet to enable restoration of the external packet from a selected internal packet; the restored external IP packet reaching a terminal unit 2.
34. A terminal-to-terminal communication connection control method characterized in that : a communication network includes two or more network node units; an external Ether frame forwarded from a terminal unit 1 turning into an internal packet under the control of a unit control table of the network node unit; the internal packet being transferred within the communication network; the internal packet being restored as the external Ether frame under the control of a unit control table of the network node unit ; the unit control table including address information related, at least, to the external packet and internal packet ; reference being made to a protocol kind of in the external IP packet in the external Ether frame to turn a selected external Ether frame into the internal packet or reference being made to a protocol kind of in the external IP packet in the internal packet to restore the external Ether frame from a selected internal packet, the restored external Ether frame reaching a terminal unit 2.
35. A terminal-to-terminal communication connection control method characterized in that : a communication network includes two or more network node units; an external Ether frame forwarded from a terminal unit 1 turning into an internal packet under the control of a unit control table of the network node unit; the internal packet being transferred within the communication network; the internal packet being restored as an external Ether frame under the control of a unit control table of the network node unit; the unit control table including address information related, at least, to the external packet and internal packet; when the internal packet is formed;
reference being made to a port number in the external packet to turn a selected external packet into the internal packet or reference being made to a port number in the external packet in the internal packet to restore the external Ether frame from a selected internal packet; the restored external Ether frame reaching a terminal unit 2.
36. A communication function circuit used in the network node unit, wherein the communication function circuit has a function to select the external packet according to a protocol kind of an external packet of a communication network according to Claim 14.
37. A communication function circuit used in the network node unit, wherein the communication function circuit has a function to select the external packet according to a port number in an external packet in the network node unit of a communication network according to Claim 18.
38. A communication function program module used in the network node unit, wherein the communication function program module has a function to select the external packet according to a protocol kind of an external packet of the communication network according to Claim 14 or 24.
39. A communication function program module used in the network node unit, wherein the communication function program module has a function to select the external packet according to a port number in an external packet of a communication network according to Claim 18 or 27.
40. A billing method for charging communication fee by specifying a relevant communication record with using a record ID, for an IP network according to Claim 14 or 18,
41. A method for temporarily suspending and recovering an encapsulation and decapsulation function using a relevant communication record by the use of a record effective bit in the communication record, for an IP network according to Claim 14 or 18.
42. A network node unit used for carrying out an IP network according to Claim 14 or 18.
43. A communication function circuit in a network node unit, wherein the communication record in the control table of within the network node unit in the communication network according to Claim 24 includes an internal source IP address, an internal destination IP address, a source network address, a destination network address, a source IP address mask, a destination IP
address mask, an internal interface, an external interface and a record ID.
44. A communication function circuit in a network node unit, wherein a particular bit in the communication record is a memory protection bit for allowing or prohibiting rewriting of the relevant communication record of a control record in the network node unit within the communication network according to Claim 24, having a function to prohibit the communication record from being rewritten when the memory protection bit is "1" and allow the communication record to be rewritten when the memory protection bit is "0".
45. An IP network characterized in that: an IP network includes two or more network node units; an external packet turning into an internal packet under the control of a unit control table of the network node unit; the internal packet being transferred within the IP network; the internal packet being restored as the external packet under the control of the unit control table of the network node unit; the unit control table including address information related, at least, to the external packet and internal packet: a destination-sided network node unit has a multicast recipient address converting function being included to send an external packet restored by conversion into individual IP addresses and port numbers of reception-sided terminal units.
46. An IP network including one or more network node unit characterized in that: an external packet is inputted from a logic terminal on an external communication line; by defining three sets of logic terminal identification information on an inputted source side, a source external IP address and destination external IP address in the external packet, a destination internal address as a destination of transfer of the internal packet being defined under the control of a unit control table of within a source-sided network node unit; the internal packet being transferred within an IP network; a multicast recipient address converting function being included to send, from a destination-sided network node unit, an external packet restored by conversion into individual IP
addresses and port numbers of reception-sided terminal units.
47. An IP network including one or more network node unit characterized in that: an external packet is inputted from a logic terminal on an external communication line; by defining three sets of logic terminal identification information on a source side, a source external IP address and destination external IP address in the external packet, an internal communication line for internal packet transfer being defined between source-sided and destination-sided network node units under the control of unit control tables of within the source-sided and destination-sided network node units and a control table of a relay unit; a multicast recipient address converting function being included to send, from a destination-sided network node unit, an external packet restored by conversion into individual IP addresses and port numbers of reception-sided terminal units.
48. A terminal-to-terminal communication connection control method characterized in that: an IP network includes two or more network node units; an external packet forwarded from a terminal unit 1 turning into an internal packet under the control of a unit control table of the network node unit;
the internal packet being transferred within the IP network;
the internal packet being restored as an external packet under the control of a unit control table of the network node unit;
the unit control table including address information related, at least, to the external packet and internal packet; a multicast recipient address converting function being included to send, from a destination-sided network node unit, an external packet restored by conversion into individual IP
addresses and port numbers of reception-sided terminal units.
49. A terminal-to-terminal communication connection control method for carrying out a multicast recipient address converting function characterized in that: an IP network includes two or more network node units; an external packet forwarded from a terminal unit 1 is inputted at a logic terminal on an external communication line; by defining three sets of logic terminal identification information on an inputted source side, a source external IP address and destination external IP address in the external packet, a destination internal address as a destination of transfer of the internal packet being defined under the control of a unit control table of within a source-sided network node unit; the internal packet being transferred within a communication network; a function being included to send an external packet restored by conversion into individual IP addresses and port numbers of reception-sided terminal units, from a destination-sided network node unit to a plurality of terminal units.
50. A terminal-to-terminal communication connection control method for carrying out a multicast recipient address converting function characterized in that: an IP network includes two or more network node units; an external packet forwarded from a terminal unit 1 is inputted at a logic terminal on an external communication line; by defining three sets of logic terminal identification information on a source side, a source external IP address and destination external IP
address in the external packet, an internal communication line for internal packet transfer being defined between source-sided and destination-sided network node units under the control of unit control tables of within source-sided and destination-sided network node units and a control table of a relay unit; a function being included to send an external packet restored by conversion into individual IP addresses and port numbers of reception-sided terminal units, from a destination-sided network node unit to a plurality of terminal units.
51. A network node unit including a multicast function used for a terminal-to-terminal communication connection control method according to Claim 48.
52. A communication function circuit having a function to select an external packet according to a protocol kind in an external packet used in the network node unit according to Claim 51.
53. A communication function program module for carrying out a function to select an external packet according to a protocol kind in an external packet used in the network node unit according to Claim 51.
54. An IP network according to Claim 18, wherein an information safety degree of an IP network is increased by carrying out at least one or more of a packet priority control, a multicast control, a signature function at the network node unit.
55. A terminal-to-terminal communication connection control method according to Claim 33, wherein an information safety degree of an IP network is increased by carrying out at least one ore more of a packet priority control, a multicast control, a signature function at the network node unit.
56. A network node unit to be used in the IP network according to Claim 54.
57. A communication function circuit to be used in the IP
network according to Claim 56.
58. A communication function program module to be used in the IP network according to Claim 56.
59. A communication network characterized in that: a communication network includes two or more network node units, a packet being inputted at a logic terminal at an end of an external communication line to the network node unit, the packet selected, in a source-sided network node unit, by an address inspection using registration information of within the network node unit being transferred within the communication network, the packet in a destination-sided network node unit being selected by an address inspection and forwarded onto an external communication line 2 via a logic terminal, the network node unit carrying out one or more of a packet filter function, packet priority control, multicast control and signature function, using at least a protocol kind and port number thereby improving information security over the communication network.
60. A network node unit used in a communication network according to Claim 59.
61. A terminal-to-terminal communication connection control method characterized in that: an IP network includes 2 or more network node units; in a terminal-to-terminal communication connection control procedure passing by way of a terminal unit 1, a media router 1 or radio base point 1, a telephone management server 1, a telephone management server 2, a media router 2 or radio base point 2 and a terminal unit 2, the terminal unit and the media router or radio base point have a communication with a communication procedure based on an interface individual between the terminals: a communication procedure of between the media router or radio base point and the telephone management server being a UNI for the media router or UNI for the radio base point; a communication procedure of between the telephone management server and another telephone management server being standardized within the communication network, the telephone management server including at least a function to carry out a UNI for the radio base point.
62. A terminal-to-terminal communication connection control method according to Claim 61, wherein a communication procedure of between the telephone management server 1 and the telephone management server 2 is an NNI based on a common channel signaling system.
63. A terminal-to-terminal communication connection control method according to Claim 61, wherein the telephone management server 1 and the telephone management server 2 are carried out as a same telephone management server, to use a communication line connecting the terminal unit 1, the media router 1 or radio base paint 1, the telephone management server, the media router 2 or radio base point 2 and the terminal unit 2.
64. A terminal-to-terminal communication connection control method according to Claim 61, wherein the UNI for the media router or radio base point is acquired by an inquiry of from the telephone management server to a telephone number server, and the telephone management server uses the acquired UNI for the communication procedure management.
65. A terminal-to-terminal communication connection control method according to Claim 64, wherein the acquired UNI
is recorded to a CIC management table under the management of the telephone management server and used in a communication procedure management.
66. An IP network characterized in that: an IP network includes two or more network node units; an external packet forwarded from a media router 1 or radio base point 1 turning into an internal packet in the source-sided network node unit;
the internal packet being transferred within the communication network; the internal packet being restored into an external packet in the destination-sided network node unit and forwarded to a media router 2 or radio base point 2; a communication procedure of between the media router or radio base point and the telephone management server being a UNI for the media router or radio base point in order for communication connecting, from a communication line, a terminal unit 1, a media router 1 or radio base point 1, a telephone management server 1, a telephone management server 2, a media router 2 or radio base point 2 and a terminal unit 2; a communication procedure of between the telephone management server and the telephone management server being to carry out a terminal-to-terminal communication connection control method of an NNI based on a common channel signaling system.
67. An IP network characterized in that: an IP network includes two or more network node units; an external packet forwarded from a media router 1 or radio base point 1 being inputted at a logic terminal on an external communication line;
by defining three sets of logic terminal identification information on an inputted source side, a source external IP
address and destination external IP address in the external packet, a destination internal address as a destination of transfer of the internal packet being defined under the control of a unit control table of within a source-sided network node unit; the internal packet being transferred within a communication network; the internal packet being restored into an external packet in a destination-sided network node unit and forwarded to a media router 2 or radio base point 2;
a communication procedure of between the media router or radio base point and the telephone management server being a UNI for the media router or radio base point in order for communication connecting, from a communication line, a terminal unit 1, a media router 1 or radio base point 1, a telephone management server 1, a telephone management server 2, a media router 2 or radio base point 2 and a terminal unit 2; a communication procedure of between the telephone management server and the telephone management server being to carry out a terminal-to-terminal communication connection control method of an NNI
based on a common channel signaling system.
68. An IP network characterized in that: an IP network includes two or more network node units; an external packet forwarded from a media router 1 or radio base point 1 being inputted at a logic terminal on an external communication line;
by defining three sets of logic terminal identification information on a source side, a source external IP address and destination external IP address in the external packet, an internal communication line for internal packet transfer being defined between source-sided and destination-sided network node units under the control of unit control tables of within the source-sided and destination-sided network node units and a control table of a relay unit; the internal packet being transferred within a communication network and restored into an external packet in the destination-sided network node unit and forwarded to a media router 2 or radio base point 2; a communication procedure of between the media router or radio base point and the telephone management server being a UNI for the media router or radio base point in order for communication connecting, from a communication line, a terminal unit 1, a media router 1 or radio base point 1, a telephone management server 1, a telephone management server 2, a media router 2 or radio base point 2 and a terminal unit 2; a communication procedure of between the telephone management server and the telephone management server being to carry out a terminal-to-terminal communication connection control method of an NNI
based on a common channel signaling system.
69. An IP network according to Claim 68, wherein two sets of the inputted source-sided logic terminal identifying information and the destination external IP address of in the external packet are used without using the source external IP
address in the external packet.
70. A method for imposing telephone communication fee on telephone sets at least one of which is a mobile phone by specifying a relevant communication record with using a communication record ID within the unit control table, for an IP network according to Claim 66.
71. A terminal-to-terminal communication connection control method according to Claim 61, wherein in a terminal-to-terminal communication at least one is a mobile phone, an outgoing call management table being used to regulate the number of outgoing calls.
72. A terminal-to-terminal communication connection control method according to Claim 61, wherein in a terminal-to-terminal communication at least one is a mobile phone, an incoming call management table being used to regulate the number of incoming calls.
73. An IP network according to Claim 66, wherein in a terminal-to-terminal communication at least one is a mobile phone, an outgoing call management table being used to regulate the number of outgoing calls.
74. An IP network according to Claim 66, wherein in a terminal-to-terminal communication at least one is a mobile phone, an incoming call management table being used to regulate the number of incoming calls.
75. A terminal-to-terminal communication connection control method according to Claim 61, wherein in a terminal-to-terminal communication at least one is a mobile phone, an operation server inquiring the telephone management server to acquire information of in the CIC management table used in the terminal-to-terminal communication thereby billing communication fee.
76. An IP network according to Claim 66, wherein in a terminal-to-terminal communication at least one is a mobile phone, an operation server inquiring the telephone management server to acquire information of in the CIC management table used in the terminal-to-terminal communication thereby billing communication fee.
77. A radio base point to be used connected to a network node unit of an IP network according to Claim 66, including an IP
communication line interface section, a radio interface section and a radio transmitting/receiving section, the radio transmitting/receiving section being capable of telephone-communicating with any one or more of a radio communication path for analog mobile phones, a radio communication path for digital mobile phones and a radio communication path for IP
mobile phones.
78. A radio base point characterized according to Claim 77, wherein the IP communication line interface section uses a radio communication path - IP address correspondence table to manage an IP address a mobile phone uses.
79. An IP network according to Claim 66, wherein the internal packet is any one of an IPv4, an IPv6, an Ether frame, an MPLS
frame and an HDLC frame.
80. A terminal-to-terminal communication connection control method using an IP network characterized in that: the IP network includes 2 or more network node units; a terminal 1 and terminal 2 carries out a high level communication start procedure at between the two terminals through an IP network by using telephone numbers wherein a communication path is established according to a line connection control procedure applying a common channel signaling system to the IP network, and thereafter carries out a terminal-to-terminal media communication; upon ending the terminal-to-terminal media communication, the communication path being released in the IP network by a line connection control procedure applying a common channel signaling system to the IP network to carry out a terminal unit high level communication closing procedure thereby effecting a multimedia communication.
81. A terminal-to-terminal communication connection control method using an IP network according to Claim 80, wherein an IP packet storing a voice and image is communicated as the terminal-to-terminal multimedia communication.
82. A terminal-to-terminal communication connection control method characterized in that: an IP network includes a network node unit 1 and a network node unit 2, a terminal unit 1 sending to the network node unit 1 an IP packet requesting a communication containing an identification name 1 of the terminal unit 1 and identification name 2 of the terminal unit 2; the internal packet containing an identification name 1 and identification 2 reaching a telephone management server 1; the telephone management server 1 acquiring and sending back an IP address and port number corresponding to the identification name 2 through a telephone number server; the telephone management server 1 notifying the telephone management server 2 of a communication request of from the terminal unit 1 to the terminal unit 2; the telephone management server 1 asking a table management server 1 to set in the network node unit 1 a communication record for encapsulation of an IP packet to be communicated between the terminal unit 1 and the terminal unit 2; the telephone management server 2 asking a table management server 2 to set in the network node unit 2 a communication record for encapsulation of an IP packet to be communicated between the terminal unit 1 and the terminal unit 2: the terminal unit 1 receiving an IP packet containing the IP address and port number via the network node unit 1; terminal unit 1 forwarding an IP packet having an IP address and port number corresponding to the acquired identification name 2;
the IP packet in the network node unit 1 being encapsulated into an internal packet by the use of the set communication record; the internal packet being transferred within a communication network to reach the network node unit 2 and, in the network node unit 2, decapsulated by the use of the set communication record to reach the terminal 2; the telephone management server 1 and the telephone management server 2, upon a lapse of a constant time, deleing the communication records.
83. A terminal-to-terminal communication connection control method according to Claim 82, wherein the identification name 2 responds only in IP address but does not respond in port number, and the telephone management server uses an opened value of a port number corresponding to the identification name 2.
84. A terminal-to-terminal communication connection control method according to Claim 82, wherein the terminal 1 or terminal 2 forwards an IP packet of communication end whereby the telephone management server asks the table management server to delete a communication record to be used for the terminal unit 1 and terminal unit 2 but not to delete the communication record by a lapse of constant time.
85. An IP network according to Claim 66, wherein the telephone number is a telephone number to be used on a fixed telephone set or mobile phone, attendant information to the telephone number including at least an external IP address of a telephone set having the telephone number or external IP
address of a media router to connect the telephone set being registered to the telephone number server via a user service server and telephone management server.
86. An IP network according to Claim 85, wherein the telephone number is a telephone number to be used on a mobile phone, upon registration to the telephone number server a terminal authentication procedure being carried out to confirm a correctness of the telephone number and the telephone-number attendant information.
87. An IP network according to Claim 85, wherein the telephone number server holds, of the telephone-number attendant information, at least an external IP address of a media router the fixed telephone sat is to connect and an internal IP address of a logic terminal on a side of a network node unit the media router is to connect via a communication line.
88. An IP network according to Claim 86, wherein the telephone number server holds an external IP address as the mobile telephone set as telephone-number attendant.
information and an internal IP address of a logic terminal on a side of a network node unit to be connected via a communication line by the radio base point to be connected by the mobile telephone set.
89. An IP network according to Claim 85 or 86, wherein the telephone number server is allowed to inquire another telephone number server thereby acquiring telephone-number attendant information possessed by the other telephone number server.
90. An IP network characterized in that: an IP network includes two or more network node units and two or more radio base points, a voice transmitted from a mobile phone 1 reaching a radio base point 1 via a radio communication path to be turned, in the radio base point 1, into an external IP packet containing a digital voice; the external IP packet containing a digital voice being inputted to the network node unit via a communication line d and turned into an internal packet, transferred in an IP network. to reach a destination-sided network node unit and restored as an external packet containing a digital voice, and transferred to a radio base point 2 via a communication line 2 and being reachable to a mobile phone 2 via a radio base point; the voice transmitted from the fixed telephone set 1 reaching a media router 1 at an outside of the IP network to be turned, in the media router 1, into an external IP packet containing a digital voice; the external IP packet being inputted to the network node unit via a communication line 3, transferred in the IP network to reach the destination-sided network node unit and restored as an external IP packet containing a digital voice, teaching a media router 2 at an outside of the IP network via a communication line 4, and turned into a voice in the media router 2 and being reachable to a fixed telephone set 2; telephone communication being possible between the mobile phone and the fixed telephone set via the IP network; communication between mobile phones and communication between mobile phones being both possible.
91. An IP network according to Claim 90, wherein an encapsulation function in the network node unit is used to turn the external IP packet into an internal packet, the packet being transferred within a communication network, the network node unit carrying out one or more of a packet filter function, packet priority control, multicast control and a signature function, using at least a protocol kind or port number thereby improving information security over the communication network.
92. An IP network according to Claim 91, wherein the unit control table in the network node unit is used for turning into an internal packet, in the source-sided network node unit the internal packet selected by an address inspection using registration information of within the network node unit being transferred within the communication network, the network node unit carrying out an address inspection and one or more of a packet filter function, packet priority control, multicast control and signature function, using at least a protocol kind or port number thereby improving information security over the communication network.
93. An IP network characterized in that: an IP network comprises a plurality of IP networks N1, N2, ...; an IP network N-m and an IP network N-n are connected through another IP
network N-k; a telephone number server for connection to the IP network N1 can acquire an IP address and related information related to a telephone number managed by a superior telephone number server 2 by way of a superior telephone number server 1 for connection to an IP network N1 and a superior telephone number server 2 for connection to an IP network N2.
94. An IP network according to Claim 90, wherein a user is to offer a registration of. a mobile phone by attaching at least a telephone number and mobile phone address while an acceptor is to notify the user of terminal-unit authentication information and a proxy mobile phone server address, the user being to set the telephone number, the mobile phone address, the terminal-unit authentication information and the proxy mobile phone server address onto the mobile phone, the superior telephone number server holding at least the telephone number and terminal-unit authentication information in the telephone number server thereby making a telephone number registration of the mobile phone.
95. An IP network according to Claim 90, wherein the mobile phone transmits position registration request information, an external packet containing the position registration request information being turned into an internal packet via the network node unit and delivered to a superior telephone number server, the superior telephone number server using the telephone number and terminal-unit authentication information of the mobile phone included in the received at least position registration request and the telephone number and terminal-unit authentication information held in a telephone number registration procedure of the telephone set of the information mobile phone, to carry out an authentication procedure as to whether the mobile phone is a normal telephone set thereby registering an initial position of the mobile phone.
96. An IP network according to Claim 90, wherein the mobile phone transmits position change request information, an external packet containing the position change request information being turned into an internal packet via the network node unit and delivered to a superior telephone number server, the superior telephone number server using the telephone number and terminal-unit authentication information of the mobile phone included in the received at least position change request and the telephone number held in a telephone number registration procedure of the telephone set of the information mobile phone and terminal-unit authentication information, to carry out an authentication procedure as to whether the mobile phone is a normal telephone set and transmit information concerning the mobile phone to a telephone number server or superior telephone number server managing a changed position of the mobile phone thereby carrying out a position change procedure of the mobile phone.
97. An IP network characterized in that: an IP network includes two or more network node units; an external packet sent from one or more terminal units being inputted at a logic terminal at an end of an external communication line 1 to the source-sided network node unit; an internal packet being formed from a selected external packet; the internal packet being transferred within a communication network; the internal packet in the destination-sided network node unit being restored into an external packet from a selected internal packet and forwarded onto an ASP site via an external communication line 2 in the IP network; an inverse IP packet transmission is capable; at least when the internal packet is formed or the external IP packet is restored, at least one of a protocol and a port number within the external IP packet being to be used; thereby improving the communication security of an IP transmission between the ASP site and the terminal unit.
98. An IP network according to Claim 97, wherein the programs in the ASP site are servers of a client server model.
99. An IP network according to Claim 97, wherein the programs in the ASP site allow servers of a client server model and clients to coexist.
100. An IP network characterized in that: an IP network includes two or more network node units; programs in an ASP
site sending an external packet onto one or more terminal unit;
the external packet being inputted at a logic terminal at an end of an external communication line 1 to the source-sided network node unit; an internal packet being formed from a selected external packet; the internal packet being transferred within a communication network; the internal packet including a function to be restored from an internal packet selected in the destination-sided network node unit into the external packet and forwarded onto an external communication line 2 in the IP network; at least when the internal packet is formed or the external IP packet is restored, at least one of a protocol and a port number within the external IP packet being to be used; an IP packet being to be sent from the terminal unit to the program of in the ASP site; the programs in the ASP site operating as a client of a client server model while the program at the terminal unit operating as a server of the client server model thereby improving the communication security of server or program in the ASP site.
101. A LAN leasing method characterized in that:an IP network includes 2 or more network node unites; in a case that Company A leases a LAN to use the LAN via an IP network, a communication record is set in a unit control table of in a network node unit within the IP network in order to communicate an IP packet between a terminal unit of Company A and resources in the leased LAN while a communication record is not set in unit control tables of in all network node units within the IP network in order to make impossible to communicate an IP packet between a terminal unit other than the terminal unit of Company A and the resources in the leased LAN; an encapsulation function being used in a source-sided network node unit while a decapsulation function being used in a destination-sided network node unit whereby a LAN leaner leases out the LAN.
102. A joint utilizing method wherein an IP network includes 2 or more network node unites; Company X to Company Z set a communication record in a unit control table of in a network node unit within the IP network in order to respectively communicate IP packets with the ASP site while the other than Company X to Company Z do not set in all network node units a communication record enabling communication of the ASP site and IP packet; an encapsulation function being used in a source-sided network node unit while a decapsulation function being used in a destination-sided network node unit whereby two or more companies utilize the ASP site in a joint fashion.
103. A LAN leasing method characterized in that : an IP network includes 2 or more network node unites; in a case that Company A leases a LAN to use the LAN via an IP network, a communication record is set in a unit control table of in a network node unit within the IP network in order to communicate an IP packet between a terminal unit of Company A and resources in the leased LAN while a communication record is not set in unit control tables of in all network node.units within the IP network in order to make impossible to communicate an IP packet between a terminal unit other than the terminal unit of Company A and the resources in the leased LAN; in a source-sided network node unit, the packet selected by an address inspection using registration information of within the network node unit being transferred within a communication network whereby a LAN leaser leases out the LAN.
104. A joint utilizing method wherein an IP network includes 2 or more network node unites; Company X to Company Z set a communication record in a unit control table of in a network node unit within the IP network in order to respectively communicate IP packets with an ASP site while the other than Company X to Company Z does not set in all network node units a communication record of enabling communication of the ASP
site and IP packet; in a source-sided network node unit; the packet selected by an address inspection using registration information of within the network node unit being transferred within a communication network whereby two or more companies utilize the ASP site in a joint fashion.
105. A method of multicast data distribution onto mobile terminal units characterized in that: an IP network includes 2 or more network node unites; records for multicast data distribution are previously set in network node units and routers in an IP network respectively; in the case that an external packet containing multicast data is sent from a fixed terminal unit, the external packet reached the source-sided network node unit being turned into an internal packet according to a designation of the multicast data distributing record and transferred over an internal communication line;
the internal packet when passing the router following the multicast data distributing record of in the router; when the internal packet arrives at the reception-sided network node unit, an external packet being restored from the internal packet in the reception-sided network node unit; the external packet containing the restored multicast data being delivered from the reception-sided network node unit onto one or more mobile terminal units by way of the radio base point and radio communication path.
106. A method of multicast data distribution onto mobile terminal units according to Claim 105, wherein multicast data can be distributed also from the reception-sided network node unit via a media router onto one or more fixed terminal units.
107. A method of multicast data distribution onto mobile terminal units according to claim 105, wherein the mobile terminal unit issues a multicast reception request including at least multicast reception terminal-unit authentication information, wherein when a multicast authentication server is allowed for multicast reception, a table management server is asked to rewrite the multicast distributing record of in the network node unit thereby making the mobile terminal unit receivable.
108. A method of multicast data distribution onto mobile terminal units according to Claim 105, wherein a multicast authentication server notifies a user service server of multicast reception permission thereby making possible use also as billing information.
109. A method of multicast data distribution onto mobile terminal units according to Claim 105, wherein the mobile terminal unit issues a multicast reception request, the multicast authentication server not carrying out a procedure of authentication for the multicast reception terminal unit but asking the table management server to rewrite the multicast distributing record of in the network node unit thereby enabling charge-free reception on the mobile terminal unit.
110. A method of multicast data distribution onto mobile terminal units according to Claim 105, wherein multicast data is transmitted from a fixed terminal unit, multicast data being transmitted from a mobile terminal unit in place of transfer via the media router and transferred within the IP network via the radio base point.
111. An IP network allowed for multicast distribution onto mobile terminal units according to Claim 105, wherein the IP
network includes two or more network node units, an external packet sent from terminal units of one or more utilizers being inputted at a logic terminal at an end of an external communication line 1 to the source-sided network node unit, an internal packet being formed from a selected external packet, the internal packet being transferred within a communication network, the Internal packet in the destination-sided network node unit being restored from a selected internal packet into the external packet and forwarded onto an external communication line 2.
112. A terminal-to-terminal communication connection control method using an IP network according to Claim 1 or 2, wherein an external IP packet being inputted at a logic terminal at an end of a communication line, the external IP packet being turned into an internal packet under the control of the address management table of in the source-sided network node unit, the internal packet being transferred within the IP network to reach the destination-sided network node unit, the internal packet being restored as an external IP packet under the control of the address management table of in the destination-sided network node unit and forwarded onto an external communication line.
113. A TV conference communication method using an IP network, wherein an IP network includes two or more network node units, an external IP packet being inputted at a logic terminal at an end of a communication line, the external IP packet being turned into an internal packet under the control of the address management table for multicast of in the source-sided network node unit, the internal packet being transferred within the IP network to reach the destination-sided network node unit, a path table set for multicast is used in the router of the IP network, the internal packet being restored as an external IP packet under the control of the address management table of in the destination-sided network node unit and forwarded onto an external communication line.
114. A relay gateway used for carrying out a terminal-to-terminal communication connection control method using an IP
network according to Claim 1, 2, 61 or 80, including a communication line having an interface of a ST based on a common channel signaling system or NNI based on a mobile communication network, a communication line having an IP-network-sided NNI
interface based on the common channel signaling system, relay control section and a voice control section.
115. A relay gateway according to Claim 114, wherein the voice control section is to be mounted separately on a plurality of boards.
116. A TV conference communication method using an IP network according to Claim 113, wherein a transmission right is changed by transmitting/receiving an IP packet including a transmission right change information at terminal units,
117. A TV conference communication method using an IP network according to Claim 113, wherein a unit control table is used for the address management table.
118. A TV conference communication method using an IP network according to Claim 113, wherein a unit control table is used for the address management table, an address inspection is carried out by using the unit control table and an IP
encapusulation is not carried out.
119. A terminal-to-terminal communication connection control method according to Claim 83, wherein a port control filter including a port filter 1 is set at the another communication record in the network node unit 2 for a communication between the terminal units 1 and 2, and a destination port number of the IP packet of which the terminal unit 2 receives is limited.
120. A terminal-to-terminal communication connection control method characterized in that: an IP network includes two or more network node units; a terminal unit 1 requests a communication for the terminal unit 2 to the IP network by using the identification name of the terminal unit 2; the IP network sets a unit control table for the communication between the terminal units 1 and 2 in network node units 1 and 2; an external packet is sent from the terminal unit 1; the external IP packet is converted into an internal IP packet at the network node unit 1; the internal IP packet is transferred within the IP
network; the internal IP packet restores only an external IP
packet including a port number of the terminal unit 2 set at the unit control table in the network node unit and sends it to the terminal unit 2; when the external IP packet is transferred reversely above, the external IP packet is converted into the internal IP packet at the network node unit 2; and the internal IP packet is transferred within the IP
network; the internal IP packet is restored to the external IP packet.
121. A terminal-to-terminal communication connection control method using an IP network according to Claim 120, wherein when the external IP packet is transferred reversely and converted into the internal IP packet, only the external IP packet including the port number of the terminal unit 2 set at the unit control table in the network node unit 2 is converted into the internal IP packet.
122. A terminal-to-terminal communication connection control method using an IP network according to Claim 120, wherein only the external IP packet including the port number of the terminal unit 2 set at the unit control table in the network node unit 2 is converted into the internal IP packet;
and at the reverse communication, the internal IP packet received by the network node unit 1 is restored to the external IP packet including the port number of the terminal unit 2 set at the unit control table in the network node unit 1..
123. A terminal-to-terminal communication connection control method using an IP network according to Claim 120, wherein the terminal unit 1 obtains the IP address of the terminal unit 2 by showing the identification name of the terminal unit 2 to the telephone number server in the IP
network.
124. A terminal-to-terminal communication connection control method using an IP network according to Claim 120, wherein at least a port number designating e-mail function or a port number designating WWW function is includes as the port number of the terminal unit 2, and the terminal unit 2 is operative for the e-mail communication or WWW server operation.
125. A terminal-to-terminal socket communication service, wherein an IP network includes 2 or more network node units;

an external IP packet inputted from a network node unit 1 is converted into an internal packet under a unit control table in the network node unit 1; the internal IP packet is transferred within the IP network; the internal IP packet is restored to the external IP packet under the unit control table in the network node unit 2; and the reverse transmission of the external IP packet is possible;
the service includes at least one of a function 1 and a function 2; the function 1 is a function to form the internal IP packet by selecting the external packet based on a destination socket number in the external packet inputted to the unit control table of a transmitting side; the function 2 is a function to select the external IP packet for restoring based on a destination socket number in the external packet restored to the unit control table of a receiving side; and the IP network includes a function to respond the IP address of the terminal unit for the question of identification name of the terminal unit;
in the IP network, plural terminal units are connected to the network node units via communication lines; and a communication is started by that the terminal unit 1 outputs a communication request to the IP network by using the identification name of the terminal unit 2.
126. A terminal-to-terminal socket communication service according to Claim 125, wherein by using the encapsulation and decapsulation functions under the control of the unit control table in the network node unit, the network node unit carries out at least one or more of a packet filtering function used protocol type, a packet priority function and a multicast function, thereby improving the security of the communication.
127. A terminal-to-terminal socket communication service according to Claim 125, wherein the network node unit carries out an address inspection, and the network node unit carries out at least one or more of a packet filtering function used protocol type, a packet priority function and a multicast function, thereby improving the security of the communication.
128. A mobile telephone set, wherein a terminal-to-terminal communication is capable by connecting to the IP network in the method according to Claim 61.
129. A mobile telephone set, wherein a telephone communication is capable by connecting to the IP network in the method according to Claim 90.
CA 2388938 2001-06-08 2002-06-04 Terminal-to-terminal communication connection control system for ip full service Expired - Fee Related CA2388938C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP173822/2001 2001-06-08
JP2001173822 2001-06-08
JP2002013663 2002-01-23
JP13663/2002 2002-01-23
JP2002107925 2002-04-10
JP107925/2002 2002-04-10

Publications (2)

Publication Number Publication Date
CA2388938A1 true CA2388938A1 (en) 2002-12-08
CA2388938C CA2388938C (en) 2010-05-04

Family

ID=27346900

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2388938 Expired - Fee Related CA2388938C (en) 2001-06-08 2002-06-04 Terminal-to-terminal communication connection control system for ip full service

Country Status (4)

Country Link
US (1) US7440456B2 (en)
EP (2) EP1265445A3 (en)
JP (6) JP4674919B2 (en)
CA (1) CA2388938C (en)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3764016B2 (en) * 1999-05-10 2006-04-05 財団法人流通システム開発センタ− Integrated IP transfer network
US7301952B2 (en) 2000-04-06 2007-11-27 The Distribution Systems Research Institute Terminal-to-terminal communication connection control method using IP transfer network
SG101985A1 (en) * 2000-07-12 2004-02-27 Distribution Systems Res Inst Integrated information communication system
US8260906B1 (en) 2002-07-26 2012-09-04 Mcafee, Inc. System and method for heuristic determination of network protocols
US8014383B2 (en) * 2002-08-30 2011-09-06 Fujitsu Limited Communication system
US7480287B2 (en) * 2002-11-19 2009-01-20 Murata Kikai Kabushiki Kaisha Communication terminal device, communication method and electronic mail server
JP4170929B2 (en) * 2003-03-28 2008-10-22 株式会社エヌ・ティ・ティ・ドコモ Mobile communication system, mobile terminal, and mobile communication method
JPWO2004102424A1 (en) * 2003-05-14 2006-07-13 富士通株式会社 Mutual link system, information processing apparatus, mutual link method, and program causing computer to execute the method
CN100346605C (en) * 2003-06-26 2007-10-31 华为技术有限公司 A method and system for multicast source control
US20050114469A1 (en) * 2003-09-16 2005-05-26 Manabu Nakamura Information processing apparatus with a network service function and method of providing network services
GB0326160D0 (en) * 2003-11-08 2003-12-17 Marconi Comm Ltd Call set-up systems
US20050135387A1 (en) * 2003-12-19 2005-06-23 International Internet Telecom, Inc. Modular gateway
TW200539641A (en) * 2004-02-19 2005-12-01 Matsushita Electric Ind Co Ltd Connected communication terminal, connecting communication terminal, session management server and trigger server
US7599374B2 (en) * 2004-03-10 2009-10-06 Nokia Corporation System and method for establishing an Internet Protocol connection with a terminating network node
US8085741B2 (en) * 2004-03-10 2011-12-27 Core Wireless Licensing S.A.R.L. System and method for pushing content to a terminal utilizing a network-initiated data service technique
US8989737B2 (en) * 2004-03-10 2015-03-24 Nokia Corporation System and method for establishing a session initiation protocol communication session with a mobile terminal
US7486688B2 (en) * 2004-03-29 2009-02-03 Conexant Systems, Inc. Compact packet switching node storage architecture employing Double Data Rate Synchronous Dynamic RAM
GB0407823D0 (en) * 2004-04-06 2004-05-12 Nokia Corp A method of communication
US20050243746A1 (en) * 2004-04-29 2005-11-03 Nokia Corporation Session inspection scheme
US7697545B1 (en) * 2004-07-14 2010-04-13 Computer Associates Think, Inc. Discovery of component relationships in distributed data processing networks
EP1780984A4 (en) * 2004-08-06 2012-05-30 Sharp Kk Transmitter, receiver, communication system, communication method, and communication program
JP2006074379A (en) * 2004-09-01 2006-03-16 Ntt Docomo Inc Server, transmission terminal, mobile communication system and mobile communication method
JP4587756B2 (en) * 2004-09-21 2010-11-24 ルネサスエレクトロニクス株式会社 Semiconductor integrated circuit device
DE102004047692A1 (en) * 2004-09-30 2006-04-13 Siemens Ag A communication system and method for providing a mobile communication service
US7787391B2 (en) * 2005-01-28 2010-08-31 Sharp Kabushiki Kaisha Communication device, communication system, communication method, communication program, and communication circuit
CN101964705B (en) * 2005-01-28 2012-08-08 夏普株式会社 Communication device, communication system, communication method, communication program and communication circuit
US8284684B2 (en) * 2005-01-28 2012-10-09 Sharp Kabushiki Kaisha Communication device, communication system, communication method, and communication circuit
US8051182B2 (en) * 2005-01-28 2011-11-01 Sharp Kabushiki Kaisha Communication device, communication system, communication method, communication program, and communication circuit
US7554928B2 (en) 2005-04-01 2009-06-30 Cisco Technology, Inc. Clustering methods for scalable and bandwidth-efficient multicast
US7760732B2 (en) * 2005-04-01 2010-07-20 Cisco Technology, Inc. Constant time signature methods for scalable and bandwidth-efficient multicast
US20090262661A1 (en) * 2005-11-10 2009-10-22 Sharp Kabushiki Kaisha Data transmission device and method of controlling same, data receiving device and method of controlling same, data transfer system, data transmission device control program, data receiving device control program, and storage medium containing the programs
US7924820B2 (en) * 2005-12-07 2011-04-12 Marron Interconnect Llc Method and system for facilitating communications
US8566342B2 (en) * 2005-12-07 2013-10-22 Berm Logic Llc In-memory data optimization system
JP2007201884A (en) * 2006-01-27 2007-08-09 Sony Corp Information processing apparatus and method, as well as program
JP5040171B2 (en) * 2006-05-18 2012-10-03 日本電気株式会社 Information processing apparatus, connection control method, and program
JP4787684B2 (en) * 2006-06-15 2011-10-05 日本電気株式会社 Session management system, session management method, and program
JP4219950B2 (en) * 2006-10-16 2009-02-04 シャープ株式会社 COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION CIRCUIT, MOBILE PHONE, PROGRAM, AND COMPUTER-READABLE RECORDING MEDIUM CONTAINING THE PROGRAM
CN101536409B (en) * 2006-11-13 2011-12-14 艾利森电话股份有限公司 Method and arrangement in an internet protocol multimedia subsystem
JP4293234B2 (en) 2006-12-05 2009-07-08 日本電気株式会社 Connection management method and connection management server in thin client
US10389762B2 (en) * 2006-12-19 2019-08-20 Bce Inc. Method, system and apparatus for causing a communication client to join a media-over-packet communication session
JP4758362B2 (en) * 2007-01-30 2011-08-24 株式会社日立製作所 Relay device, program, and relay method
JP4880510B2 (en) * 2007-03-27 2012-02-22 日本電気株式会社 SIP communication system, call control server, and call control method
US20080307109A1 (en) * 2007-06-08 2008-12-11 Galloway Curtis C File protocol for transaction based communication
US8161540B2 (en) * 2007-07-27 2012-04-17 Redshift Internetworking, Inc. System and method for unified communications threat management (UCTM) for converged voice, video and multi-media over IP flows
US20120034936A1 (en) * 2007-08-02 2012-02-09 Sure Best Limited Associated communication apparatus
US20090086639A1 (en) * 2007-09-27 2009-04-02 Verizon Services Corp. Testing dynamically addressed network devices
US8176001B2 (en) * 2007-10-18 2012-05-08 Redshift Internetworking, Inc. System and method for detecting spam over internet telephony (SPIT) in IP telecommunication systems
US8730946B2 (en) * 2007-10-18 2014-05-20 Redshift Internetworking, Inc. System and method to precisely learn and abstract the positive flow behavior of a unified communication (UC) application and endpoints
US8626174B2 (en) * 2009-12-09 2014-01-07 Telefonaktiebolaget L M Ericsson (Publ) Call switching in packet-based communication networks
KR101661161B1 (en) 2010-04-07 2016-10-10 삼성전자주식회사 Apparatus and method for filtering ip packet in mobile communication terminal
JP5648484B2 (en) * 2011-01-05 2015-01-07 富士ゼロックス株式会社 COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND PROGRAM
US20120207041A1 (en) * 2011-02-13 2012-08-16 Openwave Systems Inc. System and method for tagging client/network information in headers of data packets
JP5944655B2 (en) * 2011-02-17 2016-07-05 キヤノン電子株式会社 Information processing apparatus, control method therefor, and computer program
JP2013175820A (en) * 2012-02-23 2013-09-05 Dx Antenna Co Ltd File distribution device, file receiving device, and file transmission system
US9628291B2 (en) * 2012-03-23 2017-04-18 Nokia Technologies Oy Method for automatic tunneling of IPV6 packets with topologically incorrect source addresses
US20140108532A1 (en) * 2012-10-15 2014-04-17 Oracle International Corporation System and method for supporting guaranteed multi-point delivery in a distributed data grid
US9521219B2 (en) * 2014-01-20 2016-12-13 Echelon Corporation Systems, methods, and apparatuses using common addressing
US9935831B1 (en) * 2014-06-03 2018-04-03 Big Switch Networks, Inc. Systems and methods for controlling network switches using a switch modeling interface at a controller
US9891985B1 (en) * 2014-11-01 2018-02-13 Netronome Systems, Inc. 256-bit parallel parser and checksum circuit with 1-hot state information bus
US10299114B1 (en) * 2015-08-31 2019-05-21 Rockwell Collins, Inc. External crypto modernization of legacy radios

Family Cites Families (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9073A (en) * 1852-06-29 Jasper johnson
US124084A (en) * 1872-02-27 Improvement in shoes
JPH0793634B2 (en) 1986-11-29 1995-10-09 株式会社東芝 Bus adapter with address conversion function
US5541927A (en) 1994-08-24 1996-07-30 At&T Corp. Method of multicasting
JP3224963B2 (en) * 1994-08-31 2001-11-05 株式会社東芝 Network connection device and packet transfer method
JP2758859B2 (en) * 1995-06-29 1998-05-28 日本電気エンジニアリング株式会社 Switching system virtual terminal controller
US5751971A (en) 1995-07-12 1998-05-12 Cabletron Systems, Inc. Internet protocol (IP) work group routing
JPH0934816A (en) * 1995-07-21 1997-02-07 Toshiba Corp Large scale ip network
JP3621475B2 (en) * 1995-07-25 2005-02-16 株式会社東芝 ATM communication system, ATM switch and node device
FI955093A0 (en) * 1995-10-25 1995-10-25 Finland Telecom Oy Datornaetelettelefonsystem och foerfarande Foer styrning av det
US5793763A (en) 1995-11-03 1998-08-11 Cisco Technology, Inc. Security system for network address translation systems
US5684800A (en) 1995-11-15 1997-11-04 Cabletron Systems, Inc. Method for establishing restricted broadcast groups in a switched network
US6094431A (en) 1995-11-30 2000-07-25 Kabushiki Kaisha Toshiba Node device and network resource reservation method for data packet transfer using ATM networks
US7336649B1 (en) 1995-12-20 2008-02-26 Verizon Business Global Llc Hybrid packet-switched and circuit-switched telephony system
US5732078A (en) 1996-01-16 1998-03-24 Bell Communications Research, Inc. On-demand guaranteed bandwidth service for internet access points using supplemental user-allocatable bandwidth network
JP2000504183A (en) 1996-01-31 2000-04-04 ラブズ・オブ・アドバンスト・テクノロジーズ・インターナショナル・コーポレーション Complex network for real-time telephone-to-telephone voice communication
US5898830A (en) 1996-10-17 1999-04-27 Network Engineering Software Firewall providing enhanced network security and user transparency
WO1997031492A1 (en) 1996-02-21 1997-08-28 International Business Machines Corporation Distributed architecture for services in a telephony system
JPH10190733A (en) 1996-12-25 1998-07-21 Hitachi Ltd Ip switch, interface circuit and atm switch used for the ip switch and ip switch network system
US6069890A (en) 1996-06-26 2000-05-30 Bell Atlantic Network Services, Inc. Internet telephone service
US6308148B1 (en) 1996-05-28 2001-10-23 Cisco Technology, Inc. Network flow data export
JP2000511724A (en) * 1996-06-04 2000-09-05 テレフオンアクチーボラゲツト エル エム エリクソン（パブル） Access network through dedicated media
GB2313981B (en) 1996-06-06 2001-04-18 Roke Manor Research Assymetric communications channel for a portable computer
WO1997048051A1 (en) 1996-06-13 1997-12-18 Vdonet Corporation Ltd. Ip multicast data distribution system with guaranteed quality of service
US5805820A (en) 1996-07-15 1998-09-08 At&T Corp. Method and apparatus for restricting access to private information in domain name systems by redirecting query requests
AU4146797A (en) 1996-08-08 1998-02-25 Intelligence At Large, Inc. Teleserver for interconnection of communications networks
CA2217838C (en) 1996-11-07 2003-07-29 At&T Corp. Wan-based voice gateway
CA2271687A1 (en) 1996-11-12 1998-05-22 Paul W. Donahue High bandwidth broadcast system having localized multicast access to broadcast content
US5867495A (en) 1996-11-18 1999-02-02 Mci Communications Corporations System, method and article of manufacture for communications utilizing calling, plans in a hybrid network
GB2320167B (en) 1996-12-06 2002-08-21 Distrib Systems Res Inst The Integrated information communication system
JPH10173665A (en) * 1996-12-06 1998-06-26 Nippon Telegr & Teleph Corp <Ntt> Virtual radio lan system
JP3084681B2 (en) * 1996-12-06 2000-09-04 財団法人流通システム開発センタ− Integrated information and communication system
US6236653B1 (en) 1996-12-23 2001-05-22 Lucent Technologies Inc. Local telephone service over a cable network using packet voice
US6829231B1 (en) 1996-12-31 2004-12-07 Mci Communications Corporation Internet phone system and directory search engine using same
US6104711A (en) 1997-03-06 2000-08-15 Bell Atlantic Network Services, Inc. Enhanced internet domain name server
US6075783A (en) 1997-03-06 2000-06-13 Bell Atlantic Network Services, Inc. Internet phone to PSTN cellular/PCS system
US6243379B1 (en) * 1997-04-04 2001-06-05 Ramp Networks, Inc. Connection and packet level multiplexing between network links
JP3436471B2 (en) * 1997-05-26 2003-08-11 沖電気工業株式会社 Telephone communication method and telephone communication system
US5999612A (en) 1997-05-27 1999-12-07 International Business Machines Corporation Integrated telephony and data services over cable networks
US6233234B1 (en) 1997-06-03 2001-05-15 Bell Atlantic Network Services, Inc. Secure LAN/internet telephony
GB9711788D0 (en) 1997-06-06 1997-08-06 Northern Telecom Ltd Method and interface for connecting communication traffic between narrowband and broadband networks
WO1998058475A1 (en) * 1997-06-18 1998-12-23 Kabushiki Kaisha Toshiba Multimedia information communication system
US6081536A (en) 1997-06-20 2000-06-27 Tantivy Communications, Inc. Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
US6199181B1 (en) 1997-09-09 2001-03-06 Perfecto Technologies Ltd. Method and system for maintaining restricted operating environments for application programs or operating systems
US6006258A (en) 1997-09-12 1999-12-21 Sun Microsystems, Inc. Source address directed message delivery
AU748468B2 (en) 1997-09-16 2002-06-06 Transnexus, Inc. Internet telephony call routing engine
US6459697B1 (en) 1997-10-08 2002-10-01 Genesys Telecommunications Laboratories, Inc. Integrated telephony network combining a packet data network and a dedicated—connection network
JPH11122285A (en) * 1997-10-16 1999-04-30 Fujitsu Ltd Lan telephone exchange and its system
JPH11128956A (en) 1997-10-23 1999-05-18 Tetsuo Oguma Treatment of heavy metal-containing wastewater with protein
US6791952B2 (en) 1997-10-31 2004-09-14 Nortel Networks Limited Asymmetric data access scheme
JP3228204B2 (en) * 1997-11-18 2001-11-12 日本電信電話株式会社 Mobile phone system
EP1049981A1 (en) 1997-12-03 2000-11-08 Telcordia Technologies, Inc. Method and system for media connectivity over a packet-based network
US6724747B1 (en) 1997-12-03 2004-04-20 Telcordia Technologies, Inc., A Corp. Of Delaware Method and system for media connectivity over a packet-based network
JP3000051B2 (en) 1998-02-20 2000-01-17 財団法人流通システム開発センタ− Integrated information and communication system
US6614780B2 (en) 1998-01-02 2003-09-02 Lucent Technologies Inc. Internet calling apparatus and method
US6112251A (en) 1998-01-13 2000-08-29 Cabletron Systems, Inc. Virtual local network for sending multicast transmissions to trunk stations
JPH11284667A (en) * 1998-01-28 1999-10-15 Toshiba Corp Multimedia communication network system, and router device and server device thereof
US8130749B2 (en) 1998-02-17 2012-03-06 Genesys Telecommunications Laboratories Inc., A Corp of California Telephone network interface bridge between data telephony networks and dedicated connection telephony networks
US6006272A (en) 1998-02-23 1999-12-21 Lucent Technologies Inc. Method for network address translation
DE69838541T2 (en) * 1998-03-04 2008-07-03 Sony Deutschland Gmbh Connecting between remote units using Hypertext Transfer Protocol
US6353614B1 (en) * 1998-03-05 2002-03-05 3Com Corporation Method and protocol for distributed network address translation
US6324280B2 (en) 1998-05-05 2001-11-27 Lucent Technologies, Inc. Optimum routing of calls over the public switched telephone network and the internet
JP3002667B2 (en) * 1998-07-06 2000-01-24 エヌ・ティ・ティ・コミュニケーションウェア株式会社 Call system
JP2002522962A (en) * 1998-08-04 2002-07-23 エイ・ティ・アンド・ティ・コーポレーション Network resource allocation method
AU9093798A (en) 1998-09-10 2000-04-03 Sanctum, Inc. Method and system for protecting operations of trusted internal networks
US6856676B1 (en) 1998-10-15 2005-02-15 Alcatel System and method of controlling and managing voice and data services in a telecommunications network
US6457061B1 (en) * 1998-11-24 2002-09-24 Pmc-Sierra Method and apparatus for performing internet network address translation
US6434140B1 (en) * 1998-12-04 2002-08-13 Nortel Networks Limited System and method for implementing XoIP over ANSI-136-A circuit/switched/packet-switched mobile communications networks
US6987781B1 (en) 1998-12-04 2006-01-17 Tekelec Methods and systems for routing signaling messages in a communications network using circuit identification code (CIC) information
US6934278B1 (en) 1998-12-28 2005-08-23 Unisys Corporation Multimedia interface for a communications network
WO2000051331A1 (en) 1999-02-26 2000-08-31 Lucent Technologies, Inc. Automatic conversion of telephone number to internet protocol address
US6937574B1 (en) * 1999-03-16 2005-08-30 Nortel Networks Limited Virtual private networks and methods for their operation
EP1039767A1 (en) * 1999-03-24 2000-09-27 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Processing of mobile originated calls in packet switched protocol based communication networks
US6760343B1 (en) 1999-05-20 2004-07-06 Nortel Networks Limited Method and apparatus for providing a virtual SS7 link in a communications system
JP3895888B2 (en) * 1999-06-29 2007-03-22 株式会社日立製作所 Packet communication method and node device
GB2352111A (en) 1999-07-14 2001-01-17 Ericsson Telefon Ab L M IP telecommunications
DE19939367A1 (en) * 1999-08-19 2001-04-12 Siemens Ag Uninterrupted handover of voice over IP connections in IP-based mobile networks using conference features of multimedia session control protocols
US7006433B1 (en) * 1999-09-21 2006-02-28 Alcatel Usa Sourcing, L.P. System and method for transporting in/ain signaling over an internet protocol (IP) network
WO2001024499A1 (en) 1999-09-24 2001-04-05 Nokia Networks Oy Ip telephony system and method of operation thereof using ss7 network
US6636596B1 (en) * 1999-09-24 2003-10-21 Worldcom, Inc. Method of and system for providing intelligent network control services in IP telephony
US6795444B1 (en) * 1999-10-26 2004-09-21 Telefonaktiebolaget L M Ericsson (Publ) System and method for providing wireless telephony over a packet-switched network
US6970930B1 (en) * 1999-11-05 2005-11-29 Mci, Inc. Method and system of providing differentiated services
US6393017B1 (en) 1999-11-17 2002-05-21 Worldcom, Inc. Virtual PBX system
US6252952B1 (en) 1999-12-30 2001-06-26 At&T Corp Personal user network (closed user network) PUN/CUN
US6515985B2 (en) 2000-02-08 2003-02-04 Airslide Systems Ltd. Convergence of telephone signaling, voice and data over a packet-switched network
WO2001060000A1 (en) 2000-02-11 2001-08-16 Convergent Networks, Inc. Methods and systems for creating, distributing and executing multimedia telecommunications applications over circuit and packet switched networks
US6654456B1 (en) 2000-03-08 2003-11-25 International Business Machines Corporation Multi-service communication system and method
US6523069B1 (en) 2000-03-13 2003-02-18 Yahoo! Inc. Transmission of multicast media between networks
JP3574372B2 (en) * 2000-03-14 2004-10-06 Ｋｄｄｉ株式会社 DNS server, terminal and communication system
US7301952B2 (en) 2000-04-06 2007-11-27 The Distribution Systems Research Institute Terminal-to-terminal communication connection control method using IP transfer network
SG101985A1 (en) 2000-07-12 2004-02-27 Distribution Systems Res Inst Integrated information communication system
JP2001078270A (en) 2000-07-17 2001-03-23 Dainippon Printing Co Ltd Mobile communication unit
US7047561B1 (en) * 2000-09-28 2006-05-16 Nortel Networks Limited Firewall for real-time internet applications
US20020059432A1 (en) 2000-10-26 2002-05-16 Shigeto Masuda Integrated service network system
US6807169B2 (en) 2000-11-30 2004-10-19 George P. Mattathil Dynamic private network
JP2002344497A (en) 2001-05-18 2002-11-29 Fujitsu Ltd Method for controlling switching of connection route between media gateway equipment, and call agent equipment

Also Published As

Publication number Publication date
EP1265445A3 (en) 2007-05-30
JP2012170105A (en) 2012-09-06
JP4674919B2 (en) 2011-04-20
CA2388938C (en) 2010-05-04
JP5430616B2 (en) 2014-03-05
JP2016076934A (en) 2016-05-12
EP1265445A2 (en) 2002-12-11
JP5911355B2 (en) 2016-04-27
JP2009153155A (en) 2009-07-09
EP2234407A1 (en) 2010-09-29
US20020196782A1 (en) 2002-12-26
JP2015039241A (en) 2015-02-26
JP2010074857A (en) 2010-04-02
JP5028572B2 (en) 2012-09-19
JP2011250447A (en) 2011-12-08
US7440456B2 (en) 2008-10-21

Similar Documents

Publication Publication Date Title
CA2388938A1 (en) Terminal-to-terminal communication connection control system for ip full service
US8072979B2 (en) Terminal-to-terminal communication control system for IP full service
JP4991050B2 (en) H. Method and method for providing mobile stop call to roaming mobile station in H.323 system
US6292479B1 (en) Transport of caller identification information through diverse communication networks
US8121113B2 (en) Terminal-to-terminal communication connection control method using IP transfer network
US6925076B1 (en) Method and apparatus for providing a virtual distributed gatekeeper in an H.323 system
US7408942B1 (en) Element for a communications system
CA2670510A1 (en) Intercepting voice over ip communications and other data communications
WO2001008377A2 (en) SYSTEM AND METHOD FOR ENABLING SECURE CONNECTIONS FOR H.323 VoIP CALLS
WO2001067689A1 (en) Packet communication control device and packet communication control method
CA2458917A1 (en) Providing end-user communication services over peer-to-peer internet protocol connections between service providers
AU761977B2 (en) Security in telecommunications network gateways
WO2003103228A1 (en) Interconnecting proxy, system and method of interconnecting networks using different protocols
USH2059H1 (en) System and method for managing terminal units in a wireless system
USH2072H1 (en) System and method for managing base stations in a wireless system
CN102594937A (en) Method and system for realizing DHCP (Dynamic Host Configuration Protocol) v6 relay agent through two-layer network exchange equipment
CA2340293A1 (en) Terminal-to-terminal communication connection control method using ip transfer network
JP4143479B2 (en) Communication system between subscriber terminals
JP2002314577A5 (en)
JP3609677B2 (en) Mobile packet LAN connection system, packet switching device and LAN side connection device
US7583680B1 (en) Method and arrangement for transmitting information between subsystems in hybrid cellular telecommunication systems
EP1232664A1 (en) Method and device for carrying out security procedures involving mobile stations in hybrid cellular telecommunication systems
JP2005051802A5 (en)
JP2005287067A5 (en)
JP2003134171A5 (en) Communication connection control method between terminals

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20180604