ATE271299T1 - Verfahren und system zum soft handover einer zellularen mobil-mobilverbindung - Google Patents
Verfahren und system zum soft handover einer zellularen mobil-mobilverbindungInfo
- Publication number
- ATE271299T1 ATE271299T1 AT94309105T AT94309105T ATE271299T1 AT E271299 T1 ATE271299 T1 AT E271299T1 AT 94309105 T AT94309105 T AT 94309105T AT 94309105 T AT94309105 T AT 94309105T AT E271299 T1 ATE271299 T1 AT E271299T1
- Authority
- AT
- Austria
- Prior art keywords
- cell
- mobile
- cells
- data
- handoff
- Prior art date
Links
- 230000001413 cellular effect Effects 0.000 title 1
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000010267 cellular communication Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Selective Calling Equipment (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/174,481 US5434853A (en) | 1993-12-27 | 1993-12-27 | System and method for providing soft handoff of a cellular mobile-to-mobile call |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE271299T1 true ATE271299T1 (de) | 2004-07-15 |
Family
ID=22636312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94309105T ATE271299T1 (de) | 1993-12-27 | 1994-12-07 | Verfahren und system zum soft handover einer zellularen mobil-mobilverbindung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5434853A (de) |
| EP (1) | EP0660632B1 (de) |
| JP (1) | JP2908994B2 (de) |
| CN (1) | CN1071529C (de) |
| AT (1) | ATE271299T1 (de) |
| CA (1) | CA2118438C (de) |
| DE (1) | DE69433896T2 (de) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3247540B2 (ja) * | 1994-05-12 | 2002-01-15 | 株式会社日立製作所 | パケット化通信装置および切替え装置 |
| US5633868A (en) * | 1994-10-17 | 1997-05-27 | Lucent Technologies Inc. | Virtual circuit management in cellular telecommunications |
| EP0725553B1 (de) * | 1995-02-06 | 2005-09-21 | Alcatel | Zellen-Vermittlungsnetz |
| US5648969A (en) * | 1995-02-13 | 1997-07-15 | Netro Corporation | Reliable ATM microwave link and network |
| US5710756A (en) * | 1995-02-13 | 1998-01-20 | Netro Corporation | Burst-error resistant ATM microwave link and network |
| US6334062B1 (en) * | 1995-06-07 | 2001-12-25 | Cirrus Logic, Inc. | Portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages |
| US5774461A (en) * | 1995-09-27 | 1998-06-30 | Lucent Technologies Inc. | Medium access control and air interface subsystem for an indoor wireless ATM network |
| WO1997016006A1 (en) * | 1995-10-23 | 1997-05-01 | Ntt Mobile Communications Network Inc. | Mobile atm cell transmission communication system, mobile communication terminal, radio base station device, and mobile atm cell transmission communication method |
| FI101763B1 (fi) * | 1995-12-01 | 1998-08-14 | Nokia Mobile Phones Ltd | Siirrettävän tiedon koostumuksen säilyttäminen tukiaseman vaihdon yhteydessä |
| FI102132B1 (fi) * | 1995-12-01 | 1998-10-15 | Nokia Mobile Phones Ltd | ATM-solun otsikkokenttien käyttö radiovälitteisessä ATM-tiedonsiirrossa |
| US5940381A (en) * | 1996-03-14 | 1999-08-17 | Motorola, Inc. | Asynchronous transfer mode radio communications system with handoff and method of operation |
| JP2803720B2 (ja) * | 1996-04-10 | 1998-09-24 | 日本電気株式会社 | Cdma移動通信システム用ハンドオフ制御方式 |
| US5729536A (en) * | 1996-04-10 | 1998-03-17 | Lucent Technologies | Cellular system architectures supporting data services |
| JP2803637B2 (ja) * | 1996-05-13 | 1998-09-24 | 日本電気株式会社 | 移動体通信の共通資源割付方法 |
| JP3224345B2 (ja) * | 1996-06-24 | 2001-10-29 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma移動通信システムにおけるハンドオーバ種別判定方法およびcdma移動通信システム |
| US6112093A (en) * | 1996-07-03 | 2000-08-29 | Telefonaktiebolaget Lm Ericsson | Radio communication system and method for analog and digital traffic channel allocation using a second higher threshold when allocating a digital channel |
| US5936949A (en) * | 1996-09-05 | 1999-08-10 | Netro Corporation | Wireless ATM metropolitan area network |
| US6125276A (en) * | 1996-09-06 | 2000-09-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Inter-exchange signaling for in-call service change requests |
| US6570871B1 (en) | 1996-10-08 | 2003-05-27 | Verizon Services Corp. | Internet telephone service using cellular digital vocoder |
| US6795414B1 (en) * | 1996-11-14 | 2004-09-21 | Hitachi, Ltd. | Communication system |
| JPH10145425A (ja) | 1996-11-14 | 1998-05-29 | Hitachi Ltd | パケット通信装置 |
| JPH10145835A (ja) * | 1996-11-15 | 1998-05-29 | Hitachi Ltd | 移動通信システムにおけるハンドオーバ方法 |
| US6023461A (en) * | 1997-10-10 | 2000-02-08 | Nec Usa, Inc. | Handoff method for an ATM wireless network wherein both the switch and the mobile buffer cells and the mobile controls when the handoff will occur |
| US5974036A (en) * | 1996-12-24 | 1999-10-26 | Nec Usa, Inc. | Handoff-control technique for wireless ATM |
| US6034950A (en) * | 1996-12-27 | 2000-03-07 | Motorola Inc. | System packet-based centralized base station controller |
| US6049543A (en) * | 1996-12-27 | 2000-04-11 | Motorola, Inc. | Transcoder for use in an ATM-based communications system |
| GB2322767B (en) * | 1997-03-01 | 2001-05-16 | Motorola Ltd | A method of transmitting call information |
| FI109503B (fi) * | 1997-04-15 | 2002-08-15 | Nokia Corp | Pakettien menetyksen estäminen pakettipohjaisen tietoliikenneverkon handoverissa sekä handovermenetelmä |
| KR100214293B1 (ko) * | 1997-05-29 | 1999-08-02 | 윤종용 | Cdma 셀룰라 시스템에서의 소프트 스왑 핸드오프 방법 |
| GB2327013B (en) | 1997-06-30 | 2002-02-13 | Ericsson Telefon Ab L M | Mobile communications system |
| KR100248405B1 (ko) * | 1997-11-05 | 2000-03-15 | 정선종 | 다중 반송파 코드 분할 다중 접속 셀룰러 시스템에서 전력효율이 높은 소프트 핸드오프를 지원하는 방법 및 시스템 |
| US6940834B2 (en) * | 1997-12-30 | 2005-09-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for improving the handing over a connection from one SGSN to another SGSN |
| AU6497698A (en) * | 1998-02-16 | 1999-08-30 | Nokia Telecommunications Oy | Method and system for performing handover in a mobile communication system |
| US6934546B1 (en) * | 1998-04-30 | 2005-08-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for control of soft handoff usage in radiocommunication systems |
| US6169735B1 (en) | 1998-04-30 | 2001-01-02 | Sbc Technology Resources, Inc. | ATM-based distributed virtual tandem switching system |
| US7227837B1 (en) | 1998-04-30 | 2007-06-05 | At&T Labs, Inc. | Fault tolerant virtual tandem switch |
| US7058027B1 (en) | 1998-09-16 | 2006-06-06 | Scientific Research Corporation | Systems and methods for asynchronous transfer mode and internet protocol |
| US6904024B1 (en) * | 1998-10-16 | 2005-06-07 | Alcatel Canada Inc. | Cellular base station with integrated multipoint radio access and intercell linking |
| AU6002500A (en) | 1999-07-19 | 2001-02-05 | British Telecommunications Public Limited Company | Telecommunications routing |
| WO2001006732A1 (en) | 1999-07-19 | 2001-01-25 | British Telecommunications Public Limited Company | Routing in a packet switching network with mobile terminals |
| ES2262525T3 (es) | 1999-07-19 | 2006-12-01 | British Telecommunications Public Limited Company | Encaminamiento de telecomunicaciones. |
| US6731629B1 (en) * | 1999-11-03 | 2004-05-04 | Ericsson Inc. | System and method for switching media packets for packet-based communication in a mobile communications network |
| US6343065B1 (en) * | 2000-01-20 | 2002-01-29 | Sbc Technology Resources, Inc. | System and method of measurement-based adaptive caching of virtual connections |
| DE60142750D1 (de) * | 2000-10-26 | 2010-09-16 | British Telecomm | Optimale routenplanung in handover-szenarien |
| WO2002035793A1 (en) | 2000-10-26 | 2002-05-02 | British Telecommunications Public Limited Company | Telecommunications routing |
| DE60203448T2 (de) * | 2001-01-26 | 2006-01-26 | Nec Corp. | Verfahren und System zum Steuern eines Kommunikationsnetzes und eines im Netz verwendeten Routers |
| US7480272B2 (en) * | 2001-04-02 | 2009-01-20 | Toshiba America Research, Inc | Soft handoff in IP-based CDMA networks by IP encapsulation |
| GB0230330D0 (en) | 2002-12-31 | 2003-02-05 | British Telecomm | Communications routing |
| US7936720B2 (en) * | 2005-04-29 | 2011-05-03 | Nortel Networks Limited | Active set management enhancement for reliable soft handoff in 1xEV-DO system |
| US12573271B2 (en) * | 2023-02-23 | 2026-03-10 | Bank Of America Corporation | Automated teller machine (ATM) transaction resiliency using a long range wide area network |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4777646A (en) * | 1986-10-01 | 1988-10-11 | Harris Arlene J | Communication system |
| US4975906A (en) * | 1988-02-15 | 1990-12-04 | Hitachi, Ltd. | Network system |
| US5144622A (en) * | 1988-02-15 | 1992-09-01 | Hitachi, Ltd. | Network system |
| US4887265A (en) * | 1988-03-18 | 1989-12-12 | Motorola, Inc. | Packet-switched cellular telephone system |
| US4905231A (en) * | 1988-05-03 | 1990-02-27 | American Telephone And Telegraph Company, At&T Bell Laboratories | Multi-media virtual circuit |
| GB8910085D0 (en) * | 1989-05-03 | 1989-06-21 | British Telecomm | Mobile communications system |
| US5136584A (en) * | 1990-07-11 | 1992-08-04 | At&T Bell Laboratories | Hardware interface to a high-speed multiplexed link |
| US5184347A (en) * | 1991-07-09 | 1993-02-02 | At&T Bell Laboratories | Adaptive synchronization arrangement |
| US5195090A (en) * | 1991-07-09 | 1993-03-16 | At&T Bell Laboratories | Wireless access telephone-to-telephone network interface architecture |
-
1993
- 1993-12-27 US US08/174,481 patent/US5434853A/en not_active Expired - Lifetime
-
1994
- 1994-10-19 CA CA002118438A patent/CA2118438C/en not_active Expired - Fee Related
- 1994-12-07 DE DE69433896T patent/DE69433896T2/de not_active Expired - Fee Related
- 1994-12-07 AT AT94309105T patent/ATE271299T1/de not_active IP Right Cessation
- 1994-12-07 EP EP94309105A patent/EP0660632B1/de not_active Expired - Lifetime
- 1994-12-23 CN CN94120436A patent/CN1071529C/zh not_active Expired - Fee Related
- 1994-12-27 JP JP6336987A patent/JP2908994B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5434853A (en) | 1995-07-18 |
| EP0660632A3 (de) | 1999-02-03 |
| JPH07212818A (ja) | 1995-08-11 |
| EP0660632B1 (de) | 2004-07-14 |
| CN1071529C (zh) | 2001-09-19 |
| EP0660632A2 (de) | 1995-06-28 |
| JP2908994B2 (ja) | 1999-06-23 |
| CA2118438A1 (en) | 1995-06-28 |
| CA2118438C (en) | 2000-04-25 |
| CN1116811A (zh) | 1996-02-14 |
| DE69433896D1 (de) | 2004-08-19 |
| DE69433896T2 (de) | 2005-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |