DE69102486T2 - Verfahren zum Weiterreichen in einem mobilen Kommunikationssystem. - Google Patents

Verfahren zum Weiterreichen in einem mobilen Kommunikationssystem.

Info

Publication number
DE69102486T2
DE69102486T2 DE69102486T DE69102486T DE69102486T2 DE 69102486 T2 DE69102486 T2 DE 69102486T2 DE 69102486 T DE69102486 T DE 69102486T DE 69102486 T DE69102486 T DE 69102486T DE 69102486 T2 DE69102486 T2 DE 69102486T2
Authority
DE
Germany
Prior art keywords
communication system
mobile communication
handover method
handover
mobile
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
DE69102486T
Other languages
English (en)
Other versions
DE69102486D1 (de
Inventor
Per Viktor Israelsson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69102486D1 publication Critical patent/DE69102486D1/de
Publication of DE69102486T2 publication Critical patent/DE69102486T2/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
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/322—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by location data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
DE69102486T 1990-04-26 1991-02-18 Verfahren zum Weiterreichen in einem mobilen Kommunikationssystem. Expired - Lifetime DE69102486T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9001497A SE466081B (sv) 1990-04-26 1990-04-26 Foerfarande vid handoff i ett mobilradiosystem

Publications (2)

Publication Number Publication Date
DE69102486D1 DE69102486D1 (de) 1994-07-21
DE69102486T2 true DE69102486T2 (de) 1994-10-20

Family

ID=20379296

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69102486T Expired - Lifetime DE69102486T2 (de) 1990-04-26 1991-02-18 Verfahren zum Weiterreichen in einem mobilen Kommunikationssystem.

Country Status (12)

Country Link
US (1) US5293643A (de)
EP (1) EP0454638B1 (de)
JP (1) JP3140772B2 (de)
CN (1) CN1025102C (de)
AU (1) AU636742B2 (de)
BR (1) BR9105729A (de)
CA (1) CA2057068C (de)
DE (1) DE69102486T2 (de)
ES (1) ES2055578T3 (de)
HK (1) HK115294A (de)
SE (1) SE466081B (de)
WO (1) WO1991016772A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9028108D0 (en) * 1990-12-27 1991-02-13 British Telecomm Mobile radio handover initiation determination
DE4225685A1 (de) * 1992-08-04 1994-02-10 Philips Patentverwaltung Zellulares Mobilfunksystem
DE4307702A1 (de) * 1993-03-11 1994-09-15 Detecon Gmbh Ein ortsabhängiges Handover-Verfahren in Mobilfunknetzen und Vorrichtung zur Ausübung des Verfahrens
US5740208A (en) * 1993-06-25 1998-04-14 Roke Manor Research Limited Interference cancellation apparatus for mitigating the effects of poor affiliation between a base station and a mobile unit
DE69426553T2 (de) * 1993-06-25 2001-05-31 Roke Manor Research Gerät zur störungsunterdrückung in einer digitalen funkverbindung zwischen einer ortsfesten und mobilen funkstation
GB2280335B (en) * 1993-07-22 1997-05-28 Northern Telecom Ltd Mobile communications
US5548808A (en) * 1993-12-08 1996-08-20 Motorola, Inc. Method for performing a handoff in a communication system
US5448569A (en) * 1994-04-12 1995-09-05 International Business Machines Corporation Handoff monitoring in cellular communication networks using slow frequency hopping
FI941779A (fi) * 1994-04-15 1995-10-16 Nokia Telecommunications Oy Kanavanvaihtomenetelmä ja -järjestely
SE9401713D0 (sv) * 1994-05-16 1994-05-16 Ericsson Telefon Ab L M Metod att förbättra mätnoggrannheten vid handoverbeslut
FI943609A (fi) * 1994-08-03 1996-02-04 Nokia Telecommunications Oy Menetelmä kanavan allokoimiseksi solukkoradiojärjestelmässä
WO1996005709A1 (en) * 1994-08-09 1996-02-22 Pacific Communication Sciences, Inc. Method and apparatus for efficient handoffs by mobile communication entities
US5669061A (en) 1994-08-19 1997-09-16 Trimble Navigation Limited Automatic cellular phone tracking
JP3085154B2 (ja) * 1994-08-26 2000-09-04 トヨタ自動車株式会社 移動体無線通信システム
GB9510867D0 (en) * 1995-05-30 1995-07-26 Hong Kong Telecom Csl Limited Digital cellular telephone networks
US5774809A (en) * 1996-02-12 1998-06-30 Nokia Mobile Phones Limited Simplified mobile assisted handoff of signal between cells
US6449305B1 (en) * 1996-05-10 2002-09-10 Motorola, Inc. Method and apparatus for performing handoff in a spread-spectrum communication system
US6014564A (en) * 1996-09-19 2000-01-11 Nortel Networks Corporation Method and apparatus for determining virtual cell area
US5940761A (en) 1997-01-15 1999-08-17 Qaulcomm Incorporated Method and apparatus for performing mobile assisted hard handoff between communication systems
FI104682B (fi) 1997-02-18 2000-04-14 Nokia Networks Oy Kanavanvaihto matkaviestinjärjestelmässä
FI104683B (fi) * 1997-02-18 2000-04-14 Nokia Networks Oy Kanavanvaihto matkaviestinjärjestelmässä
US5970058A (en) * 1997-04-12 1999-10-19 Motorola, Inc. Method and apparatus for freeing a frame to aid in handoff determination in a code division multiple access communication system
US6002933A (en) * 1997-04-29 1999-12-14 Qualcomm Incorporated Inter-system soft handoff
US6141555A (en) * 1997-06-09 2000-10-31 Nec Corporation Cellular communication system, and mobile and base stations used in the same
US5950134A (en) * 1997-09-08 1999-09-07 At&T Corp. Method and apparatus for spatial redundancy in cellular networks
DE19742650C2 (de) 1997-09-26 2000-05-11 Siemens Ag Optimierung von Nachbarkanal-Meßberichten
GB9810394D0 (en) * 1998-05-14 1998-07-15 Simoco Europ Limited Radio communications system
SE519366C2 (sv) * 1998-11-17 2003-02-18 Ericsson Telefon Ab L M Metod och anordningar rörande ett radiokommunikationssystem
US6320855B1 (en) 1999-09-09 2001-11-20 Qualcom Incorporated Method and system for initiating idle handoff in a wireless communications system
FI109639B (fi) * 1999-12-22 2002-09-13 Nokia Corp Menetelmä salausluvun välittämiseksi tiedonsiirtojärjestelmässä ja tiedonsiirtojärjestelmä
JP3512090B2 (ja) * 2000-05-31 2004-03-29 日本電気株式会社 携帯端末の受信基地局切替システム及び方法
US7865155B1 (en) 2001-11-02 2011-01-04 Cisco Technology, Inc. Wireless communication system with signal selection and combination
US7068610B2 (en) 2002-02-26 2006-06-27 Unruh Lincoln J System and method for reliable communications over multiple packet RF networks
KR100689508B1 (ko) * 2003-09-04 2007-03-02 삼성전자주식회사 통신 시스템에서 핸드오버 수행 방법
KR101042763B1 (ko) * 2005-07-07 2011-06-20 삼성전자주식회사 이기종 시스템 간의 핸드오버 방법 및 장치
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550443A (en) * 1982-11-12 1985-10-29 Motorola, Inc. Method and apparatus for dynamically selecting transmitters for communications between a primary station and remote stations of a data communications system
US4475010A (en) * 1983-05-05 1984-10-02 At&T Bell Laboratories High density cellular mobile radio communications
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
US4718081A (en) * 1986-11-13 1988-01-05 General Electric Company Method and apparatus for reducing handoff errors in a cellular radio telephone communications system
EP0292182B1 (de) * 1987-05-15 1996-07-24 Securicor Datatrak Limited Mobiles Sende-Empfangsgerät
GB2215932A (en) * 1988-03-26 1989-09-27 Gec Traffic Automation Radio position finding system
JPH01321739A (ja) * 1988-06-24 1989-12-27 Nec Corp セルラー方式移動通信のチャネル切替方式

Also Published As

Publication number Publication date
JPH04507179A (ja) 1992-12-10
AU636742B2 (en) 1993-05-06
ES2055578T3 (es) 1994-08-16
JP3140772B2 (ja) 2001-03-05
EP0454638A1 (de) 1991-10-30
SE466081B (sv) 1991-12-09
US5293643A (en) 1994-03-08
CN1056213A (zh) 1991-11-13
DE69102486D1 (de) 1994-07-21
SE9001497D0 (sv) 1990-04-26
CA2057068A1 (en) 1991-10-27
CA2057068C (en) 2001-02-13
AU7562991A (en) 1991-11-11
WO1991016772A1 (en) 1991-10-31
HK115294A (en) 1994-10-27
EP0454638B1 (de) 1994-06-15
SE9001497A (de) 1991-10-27
BR9105729A (pt) 1992-05-19
CN1025102C (zh) 1994-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition