DE69429058D1 - Mobil synchronisiertes Weiterreichen in einem drahtlosen Kommunikationssystem - Google Patents

Mobil synchronisiertes Weiterreichen in einem drahtlosen Kommunikationssystem

Info

Publication number
DE69429058D1
DE69429058D1 DE69429058T DE69429058T DE69429058D1 DE 69429058 D1 DE69429058 D1 DE 69429058D1 DE 69429058 T DE69429058 T DE 69429058T DE 69429058 T DE69429058 T DE 69429058T DE 69429058 D1 DE69429058 D1 DE 69429058D1
Authority
DE
Germany
Prior art keywords
wireless communication
communication system
synchronized handover
mobile
mobile synchronized
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 - Lifetime
Application number
DE69429058T
Other languages
English (en)
Other versions
DE69429058T2 (de
Inventor
Charles Yeomans Farwell
Richard Dale Miller
Richard Alan Windhausen
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69429058D1 publication Critical patent/DE69429058D1/de
Publication of DE69429058T2 publication Critical patent/DE69429058T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/36—Reselection control by user or terminal equipment
DE69429058T 1993-10-01 1994-09-21 Mobil synchronisiertes Weiterreichen in einem drahtlosen Kommunikationssystem Expired - Lifetime DE69429058T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/131,041 US5444766A (en) 1993-10-01 1993-10-01 Mobile-synchronized handoff in a wireless communications system

Publications (2)

Publication Number Publication Date
DE69429058D1 true DE69429058D1 (de) 2001-12-20
DE69429058T2 DE69429058T2 (de) 2002-07-11

Family

ID=22447593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429058T Expired - Lifetime DE69429058T2 (de) 1993-10-01 1994-09-21 Mobil synchronisiertes Weiterreichen in einem drahtlosen Kommunikationssystem

Country Status (6)

Country Link
US (1) US5444766A (de)
EP (1) EP0647080B1 (de)
JP (1) JP2801539B2 (de)
CA (1) CA2127613C (de)
DE (1) DE69429058T2 (de)
FI (1) FI109401B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550828A (en) * 1994-06-30 1996-08-27 Motorola, Inc. Method of handing off a communication unit in a cellular communication system
DE4447243B4 (de) * 1994-12-30 2004-02-19 Siemens Ag Verfahren zur Verbindungssteuerung in Kommunikationssystemen mit drahtloser Signalübertragung
US5682416A (en) * 1995-05-09 1997-10-28 Motorola, Inc. Method and apparatus communication handover in a communication system
US6549778B1 (en) * 1996-01-31 2003-04-15 Motorola, Inc. Method of communication mode change notification
JPH10262274A (ja) * 1997-03-19 1998-09-29 Fujitsu Ltd 移動局及びソフトハンドオフ方法
US5949771A (en) * 1997-04-25 1999-09-07 Motorola, Inc. Method and apparatus for providing synchronization during hard handoff in a communication system
JP3370902B2 (ja) 1997-06-03 2003-01-27 株式会社エヌ・ティ・ティ・ドコモ 移動無線通信におけるハンドオーバ制御方法
US5960347A (en) * 1997-10-09 1999-09-28 Interdigital Technology Corporation Seamless handoff system and method
US6754497B1 (en) * 1997-10-09 2004-06-22 Interdigital Technology Corporation Seamless handoff system and method
JP3037271B2 (ja) * 1998-06-25 2000-04-24 日本電気株式会社 移動体電話通信システムと移動体電話端末電界測定制御方法
FI106330B (fi) * 1998-08-12 2001-01-15 Nokia Networks Oy Kulkuviiveen huomioon ottaminen datayhteydellä
US6418130B1 (en) * 1999-01-08 2002-07-09 Telefonaktiebolaget L M Ericsson (Publ) Reuse of security associations for improving hand-over performance
SG92686A1 (en) * 2000-03-09 2002-11-19 Kent Ridge Digital Labs An atm handoff process
US6725050B1 (en) * 2000-05-25 2004-04-20 Sprint Communications Company L.P. Wireless communication system for an enterprise
JP4123712B2 (ja) * 2000-11-27 2008-07-23 株式会社日立製作所 通信処理方法ならびに通信処理プログラムが記録される記録媒体
AU2002314450A1 (en) * 2001-03-23 2002-10-08 Popwire.Com Method and apparatus for streaming video
US20030078045A1 (en) * 2001-10-02 2003-04-24 Anders Norstrom Soft stream hand over
MXPA04006068A (es) * 2001-12-19 2004-09-27 Thomson Licensing Sa Metodo y aparato para el traspaso de un terminal movil entre una red movil y una lan inalambrica.
WO2003077583A1 (en) * 2002-03-13 2003-09-18 Nokia Coporation Method and apparatus for performing handover in a bluetooth radiocommunication system
US6725044B2 (en) * 2002-08-15 2004-04-20 Thomson Licensing S.A. Technique seamless handoff of a mobile terminal user from a wireless telephony network to a wireless LAN
EP1432262A1 (de) * 2002-12-20 2004-06-23 Matsushita Electric Industrial Co., Ltd. Protokollkontextbewahrung in Mobilkommunikationssystemen
KR100520931B1 (ko) * 2003-07-22 2005-10-17 삼성전자주식회사 무선 인프라스트럭쳐 네트워크 환경에서의 통신시스템 및그 통신방법
US8155617B2 (en) * 2005-10-14 2012-04-10 Telefonaktiebolaget L M Ericsson (Publ) Lightweight MRRM with radio agnostic access selection in the core network
JP4676533B2 (ja) * 2006-07-14 2011-04-27 富士通株式会社 移動通信システム及び基地局
EP2283688B1 (de) * 2008-05-21 2018-10-03 Telefonaktiebolaget LM Ericsson (publ) Koordinierte löschung von störungen zwischen zellen in der aufwärtsstrecke
WO2014109683A1 (en) * 2013-01-10 2014-07-17 Telefonaktiebolaget L M Ericsson (Publ) Over-the-air signaling for coordination of time-division duplexing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63132537A (ja) * 1986-11-25 1988-06-04 Nec Corp 移動通信方式
JPH0616604B2 (ja) * 1987-09-16 1994-03-02 日本電気株式会社 自動車電話移動局
DE3854465T2 (de) * 1987-11-27 1996-05-02 Nec Corp Verfahren zum Umschalten in einem digitalen Zellularmobilkommunikationssystem und mobile Einheit.
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5101501A (en) * 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5243641A (en) * 1990-08-01 1993-09-07 At&T Bell Laboratories Extended range cordless telephone system
JP2841900B2 (ja) * 1991-02-27 1998-12-24 日本電気株式会社 ハンドオフ方法
JP2679442B2 (ja) * 1991-04-17 1997-11-19 日本電気株式会社 ディジタル移動通信方式
JPH0575531A (ja) * 1991-09-13 1993-03-26 Mitsubishi Electric Corp 移動通信方式
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5243653A (en) * 1992-05-22 1993-09-07 Motorola, Inc. Method and apparatus for maintaining continuous synchronous encryption and decryption in a wireless communication system throughout a hand-off

Also Published As

Publication number Publication date
CA2127613C (en) 2000-05-16
JPH07162939A (ja) 1995-06-23
EP0647080A2 (de) 1995-04-05
FI944554A (fi) 1995-04-02
DE69429058T2 (de) 2002-07-11
CA2127613A1 (en) 1995-04-02
EP0647080B1 (de) 2001-11-14
US5444766A (en) 1995-08-22
FI944554A0 (fi) 1994-09-30
JP2801539B2 (ja) 1998-09-21
EP0647080A3 (de) 1995-10-25
FI109401B (fi) 2002-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition