CA2602813A1 - Method for transmitting/receiving data in a communication system - Google Patents

Method for transmitting/receiving data in a communication system Download PDF

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Publication number
CA2602813A1
CA2602813A1 CA002602813A CA2602813A CA2602813A1 CA 2602813 A1 CA2602813 A1 CA 2602813A1 CA 002602813 A CA002602813 A CA 002602813A CA 2602813 A CA2602813 A CA 2602813A CA 2602813 A1 CA2602813 A1 CA 2602813A1
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CA
Canada
Prior art keywords
information
frame
offset
data
map
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
CA002602813A
Other languages
French (fr)
Other versions
CA2602813C (en
Inventor
Hyun-Jeong Kang
Jung-Je Son
Hyoung-Kyu Lim
Yeong-Moon Son
Sung-Jin Lee
Chang-Hoi Koo
Pan-Yuh Joo
Geun-Ho Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Hyun-Jeong Kang
Jung-Je Son
Hyoung-Kyu Lim
Yeong-Moon Son
Sung-Jin Lee
Chang-Hoi Koo
Pan-Yuh Joo
Geun-Ho Lee
Samsung Electronics 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.)
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Publication date
Application filed by Hyun-Jeong Kang, Jung-Je Son, Hyoung-Kyu Lim, Yeong-Moon Son, Sung-Jin Lee, Chang-Hoi Koo, Pan-Yuh Joo, Geun-Ho Lee, Samsung Electronics Co., Ltd. filed Critical Hyun-Jeong Kang
Publication of CA2602813A1 publication Critical patent/CA2602813A1/en
Application granted granted Critical
Publication of CA2602813C publication Critical patent/CA2602813C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services

Abstract

Provided is a method for transmitting/receiving data in a communication system providing Multicast/Broadcast Service (MBS). The method includes, generating transmission data to be transmitted to a receiver; allocating the transmission data to a frame; setting a MAP message that includes information on a frame offset related to the frame; and transmitting to the receiver the MAP message.

Claims (40)

1. A method for transmitting data in a communication system, comprising the steps of:

generating transmission data to be transmitted to a receiver;
allocating the transmission data to a frame;
setting a MAP message that includes information on a frame offset related to the frame; and transmitting to the receiver the MAP message.
2. The method of claim 1, wherein the frame offset indicates that the frame will be shown after a plurality of frames from the current frame comprising the frame offset.
3. The method of claim 2, wherein a number of the plurality of frames is equal to the sum of the frame offset and a predetermined number of frames.
4. The method of claim 1, wherein the MAP message includes information on a position of the transmission data within the frame.
5. The method of claim 4, wherein the information on the position includes information relating to a symbol offset within the frame.
6. The method of claim 4, wherein the information on the position includes information relating to a subchannel offset within the frame.
7. The method of claim 1, wherein the MAP message includes data time diversity information when the receiver supports a hybrid automatic repeat request scheme.
8. The method of claim 1, wherein the MAP message includes a MAP indicator of a number of bits indicating a MAP message, and the MAP
indicator includes type information of a medium access control header, encryption field information, compressed MAP information, and sub downlink-uplink MAP
information.
9. The method of claim 1, further comprising the step of:

buffering the allocated transmission data for a plurality of frames and transmitting the buffered transmission data within the frame to the receiver.
10. A method for receiving data in a communication system, comprising the steps of:

receiving a MAP message that includes information on a frame offset related to a data burst before receiving the data burst from a transmitter;
analyzing the information on the frame offset; and receiving from the transmitter the data burst within the n-th frame flowing a frame comprising the MAP message according to the analysis of the information.
11. The method of claim 10, wherein the n is equal to the sum of the frame offset and a predetermined minimum frame offset.
12. The method of claim 10, wherein the MAP message includes information on a position of the data burst within the n-th frame.
13. The method of claim 12, wherein the information on the position includes information relating to a symbol offset of the data burst within the n-th frame.
14. The method of claim 12, wherein the information on the position includes information relating to a subchannel offset of the data burst within the n-th frame.
15. The method of claim 10, wherein the MAP message includes data time diversity information when the receiver supports a hybrid automatic repeat request scheme.
16. The method of claim 10, wherein the MAP message includes a MAP indicator of a number of bits indicating a MAP message, and the MAP
indicator includes type information of a medium access control header, encryption field information, compressed MAP information, and sub downlink-uplink MAP
information.
17. A method for transmitting data in a communication system, comprising the steps of:

upon generation of data to be transmitted to a receiver, determining a transmission field of the generated data, and allocating the determined transmission field to a frame;
setting in transmission field information location information of the transmission field allocated to the frame and frame offset information defining an offset between the frame to which the transmission field is allocated and a reference frame; and transmitting to the receiver a MAP message including the set transmission field information.
18. The method of claim 17, wherein the reference frame includes the MAP message.
19. The method of claim 17, wherein the offset between the frame to which the transmission field is allocated and the reference frame is equal to the sum of the frame offset information and a predetermined number of frames.
20. The method of claim 17, wherein the location information includes information on a position of the transmission data within the frame to which the transmission field is allocated.
21. The method of claim 20, wherein the information on the position includes information relating to a symbol offset and a subchannel offset within the frame.
22. The method of claim 17, wherein the MAP message includes data time diversity information when the receiver supports a hybrid automatic repeat request scheme.
23. The method of claim 17, further comprising the step of:

buffering the generated data for the offset and transmitting the buffered data within the frame to the receiver.
24. The method of claim 17, wherein the MAP message includes a MAP indicator of a number of bits indicating a MAP message, and the MAP
indicator includes type information of a medium access control header, encryption field information, compressed MAP information, and sub downlink-uplink MAP
information.
25. A method for receiving data in a communication system, comprising the steps of:

upon receiving a MAP message before receiving data from a transmitter, analyzing location information of a data burst included in the MAP message and frame offset information defining an offset between a frame to which the data burst is allocated and a current frame; and receiving the data burst within the frame according to the analyzed location information and the frame offset information.
26. The method of claim 25, wherein the current frame includes the MAP message.
27. The method of claim 25, wherein the offset between the frame to which the data burst is allocated and the current frame is equal to the sum of the frame offset information and a predetermined number of frames.
28. The method of claim 25, wherein the location information includes symbol offset information and subchannel offset information of the data burst within the frame to which the data burst is allocated.
29. The method of claim 25, wherein the MAP message includes data time diversity information when the receiver supports a hybrid automatic repeat request scheme, and the data time diversity information includes the location information and the offset information.
30. The method of claim 25, wherein the MAP message includes a MAP indicator of a number of bits indicating a MAP message, and the MAP

indicator includes type information of a medium access control header, encryption field information, compressed MAP information, and sub downlink-uplink MAP
information.
31. A method for transmitting data in a communication system, comprising the steps of:

upon generation of data to be transmitted to a receiver, determining a transmission field of the generated data;
determining offset of frame including the transmission field;
setting in data information offset information defining the offset of frame and location information of the transmission field according to the offset information; and transmitting to the receiver a MAP message including the set data information.
32. The method of claim 31, wherein the offset information is used to inform the receiver that the data will be transmitted through a transmission field included to a frame following a number of frames from the frame including the MAP message.
33. The method of claim 31, wherein the location information includes symbol offset information and subchannel offset information which indicate start offset of the transmission field included to the frame.
34. The method of claim 31, wherein the MAP message includes data time diversity information when the receiver supports a hybrid automatic repeat request scheme, and the data time diversity information includes the information on the transmission field.
35. The method of claim 34, wherein the generated data is transmitted to the receiver through a transmission field for the frame according to the transmission field information.
36. The method of claim 31, wherein the MAP message includes a MAP indicator of a number of bits indicating a MAP message, and the MAP

indicator includes type information of a medium access control header, encryption field information, compressed MAP information, and sub downlink-uplink MAP
information.
37. A method for transmitting multicast broadcast service (MBS) data of a base station (BS) in a broadband wireless access (BWA) communication system, the method comprising the steps of:

determining a frame offset of MBS data burst, a frame comprising the MBS data burst is the n-th frame following the current frame comprising the frame offset;
determining a position of the MBS data burst within the n-th frame;
setting information of the frame offset and the position in a message; and transmitting the message to a mobile station.
38. The method of claim 37, wherein the 'n' is equal to the sum of the frame offset and a predetermined minimum frame offset value.
39. The method of claim 37, wherein the information of the frame offset and the position comprises information relating to a symbol offset within the n-th frame.
40. The method of claim 37, wherein the information of the frame offset and the position comprises information relating to a subchannel offset within the n-th frame.
CA2602813A 2005-04-25 2006-04-25 Method for transmitting/receiving data in a communication system Active CA2602813C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20050034254 2005-04-25
KR10-2005-0034254 2005-04-25
KR20050036436 2005-04-29
KR10-2005-0036436 2005-04-29
PCT/KR2006/001557 WO2006115368A1 (en) 2005-04-25 2006-04-25 Method for transmitting/receiving data in a communication system

Publications (2)

Publication Number Publication Date
CA2602813A1 true CA2602813A1 (en) 2006-11-02
CA2602813C CA2602813C (en) 2012-07-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2602813A Active CA2602813C (en) 2005-04-25 2006-04-25 Method for transmitting/receiving data in a communication system

Country Status (11)

Country Link
US (1) US7873044B2 (en)
EP (2) EP1718096B1 (en)
JP (1) JP4675417B2 (en)
KR (1) KR100770865B1 (en)
CN (2) CN101167330B (en)
AU (1) AU2006241023B2 (en)
CA (1) CA2602813C (en)
DE (2) DE602006017127D1 (en)
RU (1) RU2386224C2 (en)
TW (2) TWI343759B (en)
WO (1) WO2006115368A1 (en)

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