SE9300681D0 - A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system - Google Patents

A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system

Info

Publication number
SE9300681D0
SE9300681D0 SE9300681A SE9300681A SE9300681D0 SE 9300681 D0 SE9300681 D0 SE 9300681D0 SE 9300681 A SE9300681 A SE 9300681A SE 9300681 A SE9300681 A SE 9300681A SE 9300681 D0 SE9300681 D0 SE 9300681D0
Authority
SE
Sweden
Prior art keywords
channel
mobile station
transmission phase
handing
communication system
Prior art date
Application number
SE9300681A
Other languages
English (en)
Swedish (sv)
Inventor
Claes Haakan Andersson
Patrik Nils Lundqvist
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9300681A priority Critical patent/SE9300681D0/xx
Publication of SE9300681D0 publication Critical patent/SE9300681D0/xx
Priority to JP6519870A priority patent/JPH07507433A/ja
Priority to CA002133734A priority patent/CA2133734C/en
Priority to NZ262526A priority patent/NZ262526A/en
Priority to DK94909368T priority patent/DK0638215T3/da
Priority to RU94045893A priority patent/RU2120697C1/ru
Priority to SG1996000593A priority patent/SG42906A1/en
Priority to CN94190096A priority patent/CN1082285C/zh
Priority to ES94909368T priority patent/ES2133545T3/es
Priority to PCT/SE1994/000147 priority patent/WO1994021057A1/en
Priority to EP94909368A priority patent/EP0638215B1/en
Priority to DE69418547T priority patent/DE69418547T2/de
Priority to KR1019940703895A priority patent/KR100319369B1/ko
Priority to AU62233/94A priority patent/AU672294B2/en
Priority to MYPI94000477A priority patent/MY110486A/en
Priority to FI945120A priority patent/FI109758B/fi
Priority to US08/612,672 priority patent/US5640679A/en
Priority to HK98115606A priority patent/HK1014305A1/xx
Priority to GR990401976T priority patent/GR3030895T3/el

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2684—Synchronisation of a mobile station with more than one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
SE9300681A 1993-01-03 1993-03-01 A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system SE9300681D0 (sv)

Priority Applications (19)

Application Number Priority Date Filing Date Title
SE9300681A SE9300681D0 (sv) 1993-03-01 1993-03-01 A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system
AU62233/94A AU672294B2 (en) 1993-03-01 1994-02-22 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system
ES94909368T ES2133545T3 (es) 1993-03-01 1994-02-22 Procedimiento y aparato de transferencia de una estacion movil de un primer canal a un segundo canal en un sistema de comunicacion movil.
EP94909368A EP0638215B1 (en) 1993-03-01 1994-02-22 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system
NZ262526A NZ262526A (en) 1993-03-01 1994-02-22 Cellular telephony: mobile station channel hand off with shifting of transmission phase to suit target base station
DK94909368T DK0638215T3 (da) 1993-03-01 1994-02-22 Fremgangsmåde og apparat til overføring af en mobilstation fra en første til en anden kanal i et mobilt kommunikationssyste
RU94045893A RU2120697C1 (ru) 1993-03-01 1994-02-22 Способ и устройство для перевода подвижной станции с первого на второй канал подвижной системы связи
SG1996000593A SG42906A1 (en) 1993-03-01 1994-02-22 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system
CN94190096A CN1082285C (zh) 1993-03-01 1994-02-22 移动通信系统中使移动台从第一信道切换到第二信道的方法和装置
JP6519870A JPH07507433A (ja) 1993-03-01 1994-02-22 自動車通信システムに於いて第一から第二チャンネルへ移動局の通話中チャンネル切り替えを行うための方法並びに装置
PCT/SE1994/000147 WO1994021057A1 (en) 1993-03-01 1994-02-22 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system
CA002133734A CA2133734C (en) 1993-03-01 1994-02-22 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system
DE69418547T DE69418547T2 (de) 1993-03-01 1994-02-22 Verfahren und gerät zum weiterreichen einer mobilen station von einem ersten zu einem zweiten kanal in einer mobilen funkübertragungsanordnung
KR1019940703895A KR100319369B1 (ko) 1993-03-01 1994-02-22 이동통신시스템에서이동국을제1채널에서제2채널로핸드오프하는방법및장치
MYPI94000477A MY110486A (en) 1993-03-01 1994-03-01 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system
FI945120A FI109758B (fi) 1993-03-01 1994-10-31 Menetelmä ja laite matkaviestimen kanavanvaihdon suorittamiseksi ensimmäiseltä kanavalta toiselle kanavalle matkaviestinjärjestelmässä
US08/612,672 US5640679A (en) 1993-01-03 1996-03-08 Method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system
HK98115606A HK1014305A1 (en) 1993-03-01 1998-12-24 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system
GR990401976T GR3030895T3 (en) 1993-03-01 1999-07-30 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300681A SE9300681D0 (sv) 1993-03-01 1993-03-01 A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system

Publications (1)

Publication Number Publication Date
SE9300681D0 true SE9300681D0 (sv) 1993-03-01

Family

ID=20389073

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9300681A SE9300681D0 (sv) 1993-01-03 1993-03-01 A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system

Country Status (19)

Country Link
US (1) US5640679A (xx)
EP (1) EP0638215B1 (xx)
JP (1) JPH07507433A (xx)
KR (1) KR100319369B1 (xx)
CN (1) CN1082285C (xx)
AU (1) AU672294B2 (xx)
CA (1) CA2133734C (xx)
DE (1) DE69418547T2 (xx)
DK (1) DK0638215T3 (xx)
ES (1) ES2133545T3 (xx)
FI (1) FI109758B (xx)
GR (1) GR3030895T3 (xx)
HK (1) HK1014305A1 (xx)
MY (1) MY110486A (xx)
NZ (1) NZ262526A (xx)
RU (1) RU2120697C1 (xx)
SE (1) SE9300681D0 (xx)
SG (1) SG42906A1 (xx)
WO (1) WO1994021057A1 (xx)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297460B (en) * 1995-01-28 1999-05-26 Motorola Ltd Communications system and a method therefor
GB2301737A (en) * 1995-06-02 1996-12-11 Dsc Communications Method of Transmitting Information in a Wireless Telecommunications System
GB2337861B (en) * 1995-06-02 2000-02-23 Dsc Communications Integrated directional antenna
US5809093A (en) * 1995-06-02 1998-09-15 Dsc Communications Corporation Apparatus and method of frame aligning information in a wireless telecommunications system
US5742595A (en) * 1995-06-02 1998-04-21 Dsc Communications Corporation Processing CDMA signals
US5696766A (en) * 1995-06-02 1997-12-09 Dsc Communications Corporation Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system
GB2301735B (en) * 1995-06-02 1999-07-28 Dsc Communications Message handling in a telecommunications network
US5745496A (en) * 1995-06-02 1998-04-28 Dsc Communications Corporation Apparatus and method of establishing a downlink communication path in a wireless telecommunications system
GB2301751B (en) * 1995-06-02 2000-02-09 Dsc Communications Control message transmission in telecommunications systems
GB2301717B (en) * 1995-06-02 1999-08-11 Dsc Communications Network controller for monitoring the status of a network
GB2301752B (en) * 1995-06-02 2000-03-29 Dsc Communications Control message transmission in telecommunications systems
US5915216A (en) * 1995-06-02 1999-06-22 Dsc Communications Corporation Apparatus and method of transmitting and receiving information in a wireless telecommunications system
MY117945A (en) * 1996-09-27 2004-08-30 Nec Corp Hand- off method and apparatus in cdma cellular system
DE69732622T2 (de) * 1996-10-18 2005-07-21 Matsushita Electric Industrial Co., Ltd., Kadoma Funkkommunikationssystem und Verfahren zur Ausführung eines Handovers mobiler Endgeräte durch Auswertung von TPC-Signalen
US6031832A (en) * 1996-11-27 2000-02-29 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for improving performance of a packet communications system
GB2320118A (en) * 1996-12-03 1998-06-10 Int Mobile Satellite Org Communication
US5940761A (en) 1997-01-15 1999-08-17 Qaulcomm Incorporated Method and apparatus for performing mobile assisted hard handoff between communication systems
US7046682B2 (en) * 1997-02-12 2006-05-16 Elster Electricity, Llc. Network-enabled, extensible metering system
US5913167A (en) * 1997-02-28 1999-06-15 Motorola, Inc. Method for transferring a communication link in a wireless communication system
CN1115008C (zh) * 1997-03-27 2003-07-16 西门子公司 传输数据的方法和装置
US5959981A (en) * 1997-03-31 1999-09-28 Motorola, Inc. Method and apparatus for transmitting information in a communication network
US6035199A (en) * 1997-04-10 2000-03-07 Hughes Electronics Corporation Method and apparatus for performing a handoff in a wireless communication system
WO1998049859A1 (en) * 1997-04-30 1998-11-05 Qualcomm Incorporated A method of and apparatus for tracking propagation delay between a base station and a subscriber unit
DE19738340C2 (de) * 1997-09-02 2001-03-15 Siemens Ag Roaming von Mobilteilen in zumindest teilweise asynchronen drahtlosen Telekommunikationsnetzen, insbesondere DECT-Netzen
JP2865098B1 (ja) * 1997-10-01 1999-03-08 日本電気株式会社 Ｃｄｍａ通信におけるフレームオフセット決定方式
GB2330486A (en) * 1997-10-17 1999-04-21 Motorola Ltd Delay Control for Seamless Handover
US6101175A (en) * 1997-10-31 2000-08-08 Motorola, Inc. Method and apparatus for handoff within a communication system
FI106283B (fi) * 1998-01-21 2000-12-29 Nokia Mobile Phones Ltd Solukkoradiosynkronointi
JP3024751B2 (ja) * 1998-04-22 2000-03-21 日本電気株式会社 フレームオフセット設定システム及び設定方法並びに設定プログラム記録媒体
WO1999065169A1 (en) * 1998-06-09 1999-12-16 Abb Power T & D Company Inc. Time synchronization of a utility meter via a wireless network
JP2947279B1 (ja) * 1998-07-31 1999-09-13 日本電気株式会社 スペクトラム拡散通信システム、及びスペクトラム拡散通信システムにおけるハンドオーバー方法
GB9819482D0 (en) 1998-09-07 1998-10-28 Nokia Telecommunications Oy Communication system
US6700902B1 (en) 1998-10-19 2004-03-02 Elster Electricity, Llc Method and system for improving wireless data packet delivery
US6625134B1 (en) * 1998-11-09 2003-09-23 Samsung Electronics Co., Ltd. System and method for reallocating a traffic channel in soft handoff state
US7299052B2 (en) * 1998-11-09 2007-11-20 Samsung Electronics Co., Ltd. System and method for reallocating a traffic channel in soft handoff state
GB9904349D0 (en) 1999-02-26 1999-04-21 Koninkl Philips Electronics Nv Cellular communication system handover
JP3658234B2 (ja) * 1999-03-17 2005-06-08 富士通株式会社 無線電話システムにおける遅延補正システム
EP1043845A1 (en) * 1999-04-06 2000-10-11 Telefonaktiebolaget L M Ericsson (Publ) A method of and equipment for performing radio communication in a plurality of radio communication environments
KR100680070B1 (ko) 1999-06-29 2007-02-09 유티스타콤코리아 유한회사 이동통신 시스템에서 주파수간/시스템간 핸드오버시데이터 전송방법
US6377805B1 (en) 1999-08-04 2002-04-23 International Business Machines Corporation Maintaining data communication through neighboring mobile units during handoff
US6628642B1 (en) * 1999-08-25 2003-09-30 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization deviation detection
US6675015B1 (en) 1999-09-15 2004-01-06 Nokia Corporation Apparatus, and associated method, for facilitating communication handovers in a bluetooth-public-access radio communication system
EP1107483A1 (en) * 1999-12-10 2001-06-13 Alcatel A method of locating synchronisation information in a signal flow, and a corresponding receiver
JP2001186559A (ja) * 1999-12-22 2001-07-06 Nec Corp 移動通信システム及びそれに用いる基地局間の簡易同期方法
US6496694B1 (en) * 2000-01-13 2002-12-17 Intel Corporation Wireless local loop with intelligent base station
JP2001285189A (ja) * 2000-04-03 2001-10-12 Sanyo Electric Co Ltd 無線基地局、プログラム記憶媒体
US7254118B1 (en) 2000-05-22 2007-08-07 Qualcomm Incorporated Method and apparatus in a CDMA communication system
DE10027389B4 (de) * 2000-06-02 2006-05-11 Rohde & Schwarz Gmbh & Co. Kg Verfahren zur Synchronisation
DE10039967B4 (de) * 2000-08-16 2004-11-18 Siemens Ag Anpassung des Timing Advance beim synchronen Handover
US20020089602A1 (en) * 2000-10-18 2002-07-11 Sullivan Gary J. Compressed timing indicators for media samples
US6907244B2 (en) * 2000-12-14 2005-06-14 Pulse-Link, Inc. Hand-off between ultra-wideband cell sites
AU2002305404A1 (en) * 2001-05-02 2002-11-11 Linkair Communications, Inc. Pre-synchronization handoff mechanisms for wireless communication networks
FR2826825B1 (fr) * 2001-06-28 2003-09-26 Cit Alcatel Procede de basculement d'un premier mode de radiocommunication vers un second mode de radiocommunication et terminal mobile multi-mode associe
US7068610B2 (en) 2002-02-26 2006-06-27 Unruh Lincoln J System and method for reliable communications over multiple packet RF networks
JP4347702B2 (ja) * 2002-03-27 2009-10-21 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ハンドオーバー時のフレーム・タイミング制御
ES2320534T3 (es) * 2002-03-27 2009-05-25 Telefonaktiebolaget Lm Ericsson (Publ) Control de temporizacion de tramas en el traspaso de llamada.
US20030210713A1 (en) * 2002-05-13 2003-11-13 Hisham Abdel-Ghaffar Estimating a time offset between link points in a communication network operating in a frequency division duplex mode
DE10241692B8 (de) * 2002-09-09 2012-10-25 Intel Mobile Communications Technology GmbH Verfahren und Vorrichtung zum Synchronisieren eines Mobilfunkempfängers mit einer Basisstation bei paralleler Verifikation
US7643596B2 (en) 2002-09-09 2010-01-05 Infineon Technologies Ag Method and device for synchronizing a mobile radio receiver with a base station involving parallel verification
US7486953B2 (en) * 2003-11-26 2009-02-03 Northrop Grumman Corporation Method and system for soft handover
KR100827105B1 (ko) 2004-02-13 2008-05-02 삼성전자주식회사 광대역 무선 통신 시스템에서 고속 레인징을 통한 빠른핸드오버 수행 방법 및 장치
US7702594B2 (en) 2004-09-24 2010-04-20 Elster Electricity, Llc System and method for automated configuration of meters
US7742430B2 (en) 2004-09-24 2010-06-22 Elster Electricity, Llc System for automated management of spontaneous node migration in a distributed fixed wireless network
US7885658B2 (en) * 2004-12-16 2011-02-08 Alcatel-Lucent Usa Inc. Method for detecting reverse link collisions on an air interface
US8134977B2 (en) * 2005-10-27 2012-03-13 Qualcomm Incorporated Tune-away protocols for wireless systems
US8068835B2 (en) * 2005-10-27 2011-11-29 Qualcomm Incorporated Tune-away and cross paging systems and methods
US9247467B2 (en) * 2005-10-27 2016-01-26 Qualcomm Incorporated Resource allocation during tune-away
US8229433B2 (en) * 2005-10-27 2012-07-24 Qualcomm Incorporated Inter-frequency handoff
CN101473676B (zh) * 2006-07-03 2012-06-27 艾利森电话股份有限公司 用于无线接入网中的切换的方法和装置
EP2095550B1 (en) * 2006-08-22 2018-10-03 Juniper Networks, Inc. Apparatus and method of synchronizing distribution of packet services across a distributed network
US8073384B2 (en) 2006-12-14 2011-12-06 Elster Electricity, Llc Optimization of redundancy and throughput in an automated meter data collection system using a wireless network
WO2008086213A1 (en) * 2007-01-04 2008-07-17 Itron, Inc. Collecting utility data information and conducting reconfigurations, such as demand resets, in a utility metering system
US8320302B2 (en) 2007-04-20 2012-11-27 Elster Electricity, Llc Over the air microcontroller flash memory updates
JP5140663B2 (ja) * 2007-04-27 2013-02-06 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、基地局制御装置、基地局装置、移動局装置、および、基地局無線パラメータ制御方法
US8666414B2 (en) * 2007-04-27 2014-03-04 Panasonic Corporation Mobile communication terminal and communication device
NZ586190A (en) 2007-12-26 2013-05-31 Elster Electricity Llc A utility meter network wherein meters can transmit electrical and other readings to a collector by using other meters as repeaters
US8843136B2 (en) * 2008-03-10 2014-09-23 Telefonaktiebolaget Lm Ericsson (Publ) System and method for performing timing updates in a mobile device
US20090310526A1 (en) 2008-06-11 2009-12-17 Qualcomm Incorporated Systems and methods of simultaneous, time-shifted transmission to multiple receivers
US8525692B2 (en) 2008-06-13 2013-09-03 Elster Solutions, Llc Techniques for limiting demand from an electricity meter with an installed relay
KR20100066620A (ko) * 2008-12-10 2010-06-18 삼성전자주식회사 멀티모드 단말에서 무선접속기술 간 측정 장치 및 방법
US8203463B2 (en) 2009-02-13 2012-06-19 Elster Electricity Llc Wakeup and interrogation of meter-reading devices using licensed narrowband and unlicensed wideband radio communication
US8725156B2 (en) * 2009-04-02 2014-05-13 Honeywell International Inc. Methods for supporting mobile nodes in industrial control and automation systems and other systems and related apparatus
JP4809487B1 (ja) * 2010-04-30 2011-11-09 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法及び移動局
EP2622915B1 (en) * 2010-09-30 2018-04-25 Panasonic Intellectual Property Corporation of America Timing advance configuration for multiple uplink component carriers

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593138A (en) * 1968-07-31 1971-07-13 Nasa Satellite interlace synchronization system
FR2502426A1 (fr) * 1981-03-20 1982-09-24 Trt Telecom Radio Electr Systeme de transmission d'informations entre une station principale et des stations secondaires operant selon un procede amrt
US4414661A (en) * 1981-07-02 1983-11-08 Trancom Ab Apparatus for communicating with a fleet of vehicles
US4475010A (en) * 1983-05-05 1984-10-02 At&T Bell Laboratories High density cellular mobile radio communications
CA1227844A (en) * 1983-09-07 1987-10-06 Michael T.H. Hewitt Communications network having a single node and a plurality of outstations
JPS6090441A (ja) * 1983-10-25 1985-05-21 Hitachi Ltd 移動通信のゾ−ン切替え方式
US4608711A (en) * 1984-06-21 1986-08-26 Itt Corporation Cellular mobile radio hand-off utilizing voice channel
JPS61145995A (ja) * 1984-12-20 1986-07-03 Toshiba Corp 集線分配装置
DE3607687A1 (de) * 1986-03-08 1987-09-10 Philips Patentverwaltung Verfahren und schaltungsanordnung zum weiterschalten einer funkverbindung in eine andere funkzelle eines digitalen funkuebertragungssystems
US4696027A (en) * 1986-08-01 1987-09-22 Motorola, Inc. Handoff apparatus and method with interference reduction for a radio system
US4797947A (en) * 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
US4811380A (en) * 1988-01-29 1989-03-07 Motorola, Inc. Cellular radiotelephone system with dropped call protection
US4866710A (en) * 1988-02-22 1989-09-12 Motorola, Inc. Reuse groups for scan monitoring in digital cellular systems
US5042082A (en) * 1989-06-26 1991-08-20 Telefonaktiebolaget L. M. Ericsson Mobile assisted handoff
CA2030641C (en) * 1989-11-24 1994-05-31 Yasushi Yamao Radio communication equipment for a mobile station and traffic channel hand-off method using the same
US5355367A (en) * 1990-01-02 1994-10-11 Motorola, Inc. One cell re-use pattern for communication system sites
US5228029A (en) * 1990-02-27 1993-07-13 Motorola, Inc. Cellular tdm communication system employing offset frame synchronization
US5355515A (en) * 1991-06-12 1994-10-11 Telefonaktiebolaget L M Ericsson Method and apparatus for estimating initial time alignment in a cellular communications network

Also Published As

Publication number Publication date
HK1014305A1 (en) 1999-09-24
NZ262526A (en) 1996-07-26
DE69418547T2 (de) 1999-09-16
EP0638215A1 (en) 1995-02-15
KR100319369B1 (ko) 2002-04-22
WO1994021057A1 (en) 1994-09-15
AU672294B2 (en) 1996-09-26
CA2133734C (en) 2004-09-28
FI945120A (fi) 1994-10-31
DK0638215T3 (da) 1999-11-22
SG42906A1 (en) 1997-10-17
US5640679A (en) 1997-06-17
FI109758B (fi) 2002-09-30
AU6223394A (en) 1994-09-26
GR3030895T3 (en) 1999-11-30
EP0638215B1 (en) 1999-05-19
DE69418547D1 (de) 1999-06-24
MY110486A (en) 1998-06-30
JPH07507433A (ja) 1995-08-10
KR950701476A (ko) 1995-03-23
RU2120697C1 (ru) 1998-10-20
CN1103242A (zh) 1995-05-31
FI945120A0 (fi) 1994-10-31
CN1082285C (zh) 2002-04-03
ES2133545T3 (es) 1999-09-16
CA2133734A1 (en) 1994-09-15

Similar Documents

Publication Publication Date Title
SE9300681D0 (sv) A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system
DK0593320T3 (da) Fremgangsmåde til overføring af en information omtidsfremrykning til en mobilenhed, som bevæger sigi et celledelt radiotele
CA2308754A1 (en) Method and apparatus for handoff within a communication system
NO980874L (no) FremgangsmÕte for overlevering, samt celledelt radiosystem
GB2271039A (en) Apparatus and method for alternative radiotelephone system selection
NZ238171A (en) Mobile radio communication system: transfer of measured transmission parameters to new channel on handoff
NZ321268A (en) Apparatus and methods for signal strength measurement in a wireless communication system
CA2320858A1 (en) Method and apparatus for providing a time adjustment to a wireless communication system
HUP0003884A2 (hu) Eljárás és berendezés sima átadás-átvétel készenléti állapotban történő megvalósítására többszörös hozzáféréses hírközlési rendszerben
SE9501463L (sv) Apparat för lagring av meddelanden i en cellulär mobil terminal
RU94045893A (ru) Способ и устройство для перевода подвижной станции с первого на второй канал подвижной системы связи
SE8802229D0 (sv) Forfarande vid mobilradiostation
MY106895A (en) Multiple access handling in a cellular communications system
EP1509058A3 (en) Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system
KR960039722A (ko) 무선 통신 가입자 유닛
AU2003301485A1 (en) A method and apparatus for handing over a subscriber unit between cellular communication systems
CA2070916A1 (en) Communication transfer in a cellular radiotelephone system
ATE557290T1 (de) Gesprächerhalt während der positionsbestimmung
NO20014539L (no) Fremgangsmåte og anordning for å stedfeste en mobilabonnent i et CDMA kommunikasjonssystem
DK0589753T3 (da) Fremgangsmåde til transmission af en information om tidsmæssig fremrykning til en mobilenhed i et celledelt net sammen med
MY118548A (en) Wireless communication device and system incorporating location - determining means
WO1999057849A3 (en) Method for coordinating base station transmission with mobile station scanning times
WO2000019731A3 (en) Device and method for implementing handoff in mobile communication system
ATE218256T1 (de) Sende und empfangsvorrichtung zur verstärkung zwischen ortsfesten und mobilen stationen mit funkkanal erkennung
CA2217574A1 (en) Apparatus and method for mitigating excess time delay in a wireless communication system