FI944554A - Matkaviestimen tahdistama kanavanvaihto johdottomassa viestintäjärjestelmässä - Google Patents

Matkaviestimen tahdistama kanavanvaihto johdottomassa viestintäjärjestelmässä Download PDF

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Publication number
FI944554A
FI944554A FI944554A FI944554A FI944554A FI 944554 A FI944554 A FI 944554A FI 944554 A FI944554 A FI 944554A FI 944554 A FI944554 A FI 944554A FI 944554 A FI944554 A FI 944554A
Authority
FI
Finland
Prior art keywords
mobile
wireless communication
communication system
synchronized handover
handover
Prior art date
Application number
FI944554A
Other languages
English (en)
Swedish (sv)
Other versions
FI109401B (fi
FI944554A0 (fi
Inventor
Charles Yeomans Farwell
Richard Dale Miller
Richard Alan Windhausen
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
Publication of FI944554A0 publication Critical patent/FI944554A0/fi
Publication of FI944554A publication Critical patent/FI944554A/fi
Application granted granted Critical
Publication of FI109401B publication Critical patent/FI109401B/fi

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
FI944554A 1993-10-01 1994-09-30 Matkaviestimen tahdistama kanavanvaihto johdottomassa viestintäjärjestelmässä FI109401B (fi)

Applications Claiming Priority (2)

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
US13104193 1993-10-01

Publications (3)

Publication Number Publication Date
FI944554A0 FI944554A0 (fi) 1994-09-30
FI944554A true FI944554A (fi) 1995-04-02
FI109401B FI109401B (fi) 2002-07-15

Family

ID=22447593

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944554A FI109401B (fi) 1993-10-01 1994-09-30 Matkaviestimen tahdistama kanavanvaihto johdottomassa viestintäjärjestelmässä

Country Status (6)

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

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
US6754497B1 (en) * 1997-10-09 2004-06-22 Interdigital Technology Corporation Seamless handoff system and method
US5960347A (en) * 1997-10-09 1999-09-28 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
EP1386492A2 (en) * 2001-03-23 2004-02-04 Popwire.com Method and apparatus for streaming video
US20030078045A1 (en) * 2001-10-02 2003-04-24 Anders Norstrom Soft stream hand over
CN1307576C (zh) * 2001-12-19 2007-03-28 汤姆森特许公司 在移动网络和无线局域网之间切换移动终端的方法和设备
US8559951B2 (en) * 2002-03-13 2013-10-15 Intellectual Ventures I Llc 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 (en) * 2002-12-20 2004-06-23 Matsushita Electric Industrial Co., Ltd. Protocol context preservation in mobile communication systems
KR100520931B1 (ko) * 2003-07-22 2005-10-17 삼성전자주식회사 무선 인프라스트럭쳐 네트워크 환경에서의 통신시스템 및그 통신방법
WO2007043927A1 (en) * 2005-10-14 2007-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement in a multi-access communication network
WO2008007437A1 (fr) * 2006-07-14 2008-01-17 Fujitsu Limited Système de communication mobile et station de base
US9008010B2 (en) * 2008-05-21 2015-04-14 Telefonaktiebolaget L M Ericsson (Publ) Uplink coordinated inter-cell interference cancellation
EP2944141B1 (en) * 2013-01-10 2019-04-17 Telefonaktiebolaget LM 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.
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
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver 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
FI109401B (fi) 2002-07-15
DE69429058D1 (de) 2001-12-20
FI944554A0 (fi) 1994-09-30
US5444766A (en) 1995-08-22
JPH07162939A (ja) 1995-06-23
JP2801539B2 (ja) 1998-09-21
EP0647080A2 (en) 1995-04-05
EP0647080B1 (en) 2001-11-14
EP0647080A3 (en) 1995-10-25
CA2127613A1 (en) 1995-04-02
DE69429058T2 (de) 2002-07-11

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MA Patent expired