DE69327441D1 - Gesprächsweiterreichung in einem schnurlosen Telefonsystem - Google Patents
Gesprächsweiterreichung in einem schnurlosen TelefonsystemInfo
- Publication number
- DE69327441D1 DE69327441D1 DE69327441T DE69327441T DE69327441D1 DE 69327441 D1 DE69327441 D1 DE 69327441D1 DE 69327441 T DE69327441 T DE 69327441T DE 69327441 T DE69327441 T DE 69327441T DE 69327441 D1 DE69327441 D1 DE 69327441D1
- Authority
- DE
- Germany
- Prior art keywords
- telephone system
- cordless telephone
- call transfer
- call
- transfer
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0094—Definition of hand-off measurement parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/965,481 US5396541A (en) | 1992-10-23 | 1992-10-23 | Call handoff in a wireless telephone system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69327441D1 true DE69327441D1 (de) | 2000-02-03 |
DE69327441T2 DE69327441T2 (de) | 2000-08-03 |
Family
ID=25510029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69327441T Expired - Fee Related DE69327441T2 (de) | 1992-10-23 | 1993-10-13 | Gesprächsweiterreichung in einem schnurlosen Telefonsystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US5396541A (de) |
EP (1) | EP0594354B1 (de) |
JP (1) | JP2795304B2 (de) |
CA (1) | CA2105266C (de) |
DE (1) | DE69327441T2 (de) |
SG (1) | SG43701A1 (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06112889A (ja) * | 1992-09-29 | 1994-04-22 | Uniden Corp | コードレスシステム電話装置 |
US5539749A (en) * | 1993-09-13 | 1996-07-23 | Siemens Aktiengesellschaft | Method for merging data streams |
US5537434A (en) * | 1993-10-25 | 1996-07-16 | Telefonaktiebolaget Lm Ericsson | Frequency hopping control channel in a radio communication system |
US5644621A (en) * | 1994-01-11 | 1997-07-01 | Matsushita Electric Industrial Co., Ltd. | Point to multipoint radiotelephone system |
JP3450436B2 (ja) * | 1994-05-30 | 2003-09-22 | キヤノン株式会社 | ファクシミリ装置 |
JP2606590B2 (ja) * | 1994-06-30 | 1997-05-07 | 日本電気株式会社 | 局間同期方法 |
US5463659A (en) * | 1994-07-05 | 1995-10-31 | At&T Ipm Corp. | Apparatus and method of configuring a cordless telephone for operating in a frequency hopping system |
US5592383A (en) * | 1994-09-07 | 1997-01-07 | Fmc Corporation | Wheel aligner cordless communications unit |
SE503848C2 (sv) * | 1995-02-06 | 1996-09-16 | Telia Ab | Förfarande och arrangemang för överkoppling mellan trådlöst telekommunikationssystem och cellulärt mobilt telekommunikationssystem |
JP3047767B2 (ja) * | 1995-03-20 | 2000-06-05 | 株式会社日立製作所 | 無線lanシステム |
WO1996033478A1 (en) * | 1995-04-17 | 1996-10-24 | Sanderford Hugh Britton Jr | Secure remote sensor/transmitter array system |
US5508708A (en) * | 1995-05-08 | 1996-04-16 | Motorola, Inc. | Method and apparatus for location finding in a CDMA system |
US5812950A (en) * | 1995-11-27 | 1998-09-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Cellular telephone system having prioritized greetings for predefined services to a subscriber |
US5758284A (en) * | 1995-11-30 | 1998-05-26 | Lucent Technologies Inc. | Increasing the capacity of a personal communication service system by utilization of the bridged shared line appearance feature |
US5758285A (en) * | 1995-11-30 | 1998-05-26 | Lucent Technologies Inc. | Increasing the capacity of a personal communication service system by multiple connections to individual telephone links |
US5794149A (en) * | 1995-12-29 | 1998-08-11 | Lucent Technologies Inc. | Base station controlled handoff method and apparatus |
FI103081B (fi) * | 1996-02-23 | 1999-04-15 | Nokia Telecommunications Oy | Kanavanvaihto matkaviestinjärjestelmässä |
JP3752724B2 (ja) * | 1996-04-16 | 2006-03-08 | ブラザー工業株式会社 | 無線通信システム |
US6128470A (en) * | 1996-07-18 | 2000-10-03 | Ericsson Inc. | System and method for reducing cumulative noise in a distributed antenna network |
US5914668A (en) * | 1996-08-30 | 1999-06-22 | Lucent Technologies Inc. | Wireless terminal controlled mobility operational parameters |
US6018666A (en) * | 1996-08-30 | 2000-01-25 | Lucent Technologies Inc. | Shared wireless tenant service system |
KR100233710B1 (ko) * | 1996-09-25 | 1999-12-01 | 윤종용 | 구내 무선전화시스템의 동기화 관련정보 일치방법 |
US6522640B2 (en) | 1998-01-28 | 2003-02-18 | Gateway, Inc. | Distributed modem for non-cellular cordless/wireless data communication for portable computers |
US6172985B1 (en) | 1998-01-28 | 2001-01-09 | Gateway 2000, Inc. | Automatic detection of pots line |
DE19819213A1 (de) * | 1998-04-29 | 1999-11-11 | Siemens Ag | Digitales Mehrteilnehmer-Funk-Nachrichtenübertragungssystem |
US6434184B2 (en) * | 1998-12-30 | 2002-08-13 | International Business Machines Corporation | Orthogonal frequency hopping using skip zones |
FI113611B (fi) | 1999-03-10 | 2004-05-14 | Nokia Corp | Solunvalintamenetelmä |
KR100291038B1 (ko) * | 1999-03-12 | 2001-05-15 | 윤종용 | 셀룰러 시스템에서 이동 단말기의 대상 주파수 검색방법 |
US6701137B1 (en) * | 1999-04-26 | 2004-03-02 | Andrew Corporation | Antenna system architecture |
US8041359B1 (en) * | 1999-08-02 | 2011-10-18 | Alcatel Lucent | Method for maintaining a communication link in wireless network groups |
JP3338809B2 (ja) * | 1999-10-26 | 2002-10-28 | 日本電気通信システム株式会社 | 移動体電話通信システム及び移動体電話通信システム間チャンネル切り替え方式 |
US6430395B2 (en) | 2000-04-07 | 2002-08-06 | Commil Ltd. | Wireless private branch exchange (WPBX) and communicating between mobile units and base stations |
EP1348259A4 (de) * | 2000-12-21 | 2008-01-30 | Commil Usa Llc | Weiterreichungsverfahren für drahtlose nebenstellenanlage, aktiviert für standard-zellularhandapparate und drahtlose datengeräte |
US7609668B1 (en) * | 2000-12-28 | 2009-10-27 | Cisco Technology, Inc. | Distribution of packets to foreign agents using multicast protocols |
US6882677B2 (en) * | 2001-02-28 | 2005-04-19 | Motorola, Inc. | Method and apparatus for facilitating handoff in a wireless local area network |
US8213994B2 (en) * | 2002-08-07 | 2012-07-03 | Interdigital Technology Corporation | Mobile communications system and method for providing common channel coverage using beamforming antennas |
US8861466B2 (en) | 2002-08-07 | 2014-10-14 | Interdigital Technology Corporation | Mobile communication system and method for providing common channel coverage using beamforming antennas |
US7787419B2 (en) * | 2002-09-17 | 2010-08-31 | Broadcom Corporation | System and method for providing a mesh network using a plurality of wireless access points (WAPs) |
TWI240581B (en) * | 2002-09-27 | 2005-09-21 | Interdigital Tech Corp | Mobile communications system and method for providing mobile unit handover in wireless communication systems that employ beamforming antennas |
KR100689508B1 (ko) | 2003-09-04 | 2007-03-02 | 삼성전자주식회사 | 통신 시스템에서 핸드오버 수행 방법 |
US7466981B1 (en) * | 2005-10-25 | 2008-12-16 | Cisco Technology, Inc. | Handing off a node from a first access point to a second access point |
US7826869B2 (en) * | 2006-07-07 | 2010-11-02 | Symbol Technologies, Inc. | Mobility relay techniques for reducing layer 3 mobility control traffic and peering sessions to provide scalability in large wireless switch networks |
CN104333874B (zh) * | 2008-01-31 | 2017-12-22 | 夏普株式会社 | 基站装置以及处理方法 |
US8204029B2 (en) * | 2008-11-10 | 2012-06-19 | Cisco Technology, Inc. | Mobile intelligent roaming using multi-modal access point devices |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4704734A (en) * | 1986-02-18 | 1987-11-03 | Motorola, Inc. | Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems |
US4737978A (en) * | 1986-10-31 | 1988-04-12 | Motorola, Inc. | Networked cellular radiotelephone systems |
US4850036A (en) * | 1987-08-21 | 1989-07-18 | American Telephone And Telegraph Company | Radio communication system using synchronous frequency hopping transmissions |
US4926421A (en) * | 1987-10-23 | 1990-05-15 | Mitsubishi Denki Kabushiki Kaisha | Mobile radio telephone system |
US5042082A (en) * | 1989-06-26 | 1991-08-20 | Telefonaktiebolaget L. M. Ericsson | Mobile assisted handoff |
US5200957A (en) * | 1989-06-26 | 1993-04-06 | Telefonaktiebolaget L M Ericsson | Mobile assisted handoff |
US5121408A (en) * | 1989-10-16 | 1992-06-09 | Hughes Aircraft Company | Synchronization for entry to a network in a frequency hopping communication system |
US5109390A (en) * | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
US5161249A (en) * | 1989-12-19 | 1992-11-03 | Northern Telecom Limited | Sectored voice channels with rear lobe protection |
US5081679A (en) * | 1990-07-20 | 1992-01-14 | Ericsson Ge Mobile Communications Holding Inc. | Resynchronization of encryption systems upon handoff |
US5179559A (en) * | 1990-07-27 | 1993-01-12 | Motorola, Inc. | Handoff method for a cellular system |
US5175867A (en) * | 1991-03-15 | 1992-12-29 | Telefonaktiebolaget L M Ericsson | Neighbor-assisted handoff in a cellular communications system |
-
1992
- 1992-10-23 US US07/965,481 patent/US5396541A/en not_active Expired - Lifetime
-
1993
- 1993-08-31 CA CA002105266A patent/CA2105266C/en not_active Expired - Fee Related
- 1993-10-13 EP EP93308166A patent/EP0594354B1/de not_active Expired - Lifetime
- 1993-10-13 SG SG1995002276A patent/SG43701A1/en unknown
- 1993-10-13 DE DE69327441T patent/DE69327441T2/de not_active Expired - Fee Related
- 1993-10-25 JP JP5287272A patent/JP2795304B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5396541A (en) | 1995-03-07 |
JP2795304B2 (ja) | 1998-09-10 |
JPH06209491A (ja) | 1994-07-26 |
EP0594354A2 (de) | 1994-04-27 |
CA2105266C (en) | 1999-09-28 |
CA2105266A1 (en) | 1994-04-24 |
EP0594354A3 (en) | 1994-09-14 |
DE69327441T2 (de) | 2000-08-03 |
EP0594354B1 (de) | 1999-12-29 |
SG43701A1 (en) | 1997-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |