DE69928067D1 - Sanftes Weiterreichen zwischen CDMA Systemen der zweiten und dritten Generation - Google Patents

Sanftes Weiterreichen zwischen CDMA Systemen der zweiten und dritten Generation

Info

Publication number
DE69928067D1
DE69928067D1 DE69928067T DE69928067T DE69928067D1 DE 69928067 D1 DE69928067 D1 DE 69928067D1 DE 69928067 T DE69928067 T DE 69928067T DE 69928067 T DE69928067 T DE 69928067T DE 69928067 D1 DE69928067 D1 DE 69928067D1
Authority
DE
Germany
Prior art keywords
cdma systems
generation cdma
greater passing
passing
generation
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
DE69928067T
Other languages
English (en)
Other versions
DE69928067T2 (de
Inventor
Stanislaw Czaja
Kraig Anderson
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies North America 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 Infineon Technologies North America Corp filed Critical Infineon Technologies North America Corp
Application granted granted Critical
Publication of DE69928067D1 publication Critical patent/DE69928067D1/de
Publication of DE69928067T2 publication Critical patent/DE69928067T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/18Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • H04W36/142Reselecting a network or an air interface over the same radio air interface technology
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/304Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
DE69928067T 1998-12-02 1999-11-27 Sanftes Weiterreichen zwischen CDMA Systemen der zweiten und dritten Generation Expired - Lifetime DE69928067T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11066698P 1998-12-02 1998-12-02
US110666P 1998-12-02
US09/314,987 US6567666B2 (en) 1998-12-02 1999-05-20 Forward link inter-generation soft handoff between 2G and 3G CDMA systems
US314987 1999-05-20

Publications (2)

Publication Number Publication Date
DE69928067D1 true DE69928067D1 (de) 2005-12-08
DE69928067T2 DE69928067T2 (de) 2006-07-13

Family

ID=26808278

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69928067T Expired - Lifetime DE69928067T2 (de) 1998-12-02 1999-11-27 Sanftes Weiterreichen zwischen CDMA Systemen der zweiten und dritten Generation

Country Status (7)

Country Link
US (2) US6567666B2 (de)
EP (1) EP1006746B1 (de)
JP (1) JP4600895B2 (de)
KR (1) KR100683343B1 (de)
CN (1) CN1161898C (de)
DE (1) DE69928067T2 (de)
TW (1) TW447199B (de)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6567666B2 (en) * 1998-12-02 2003-05-20 Infineon Technologies North America Corp. Forward link inter-generation soft handoff between 2G and 3G CDMA systems
EP1041850A1 (de) * 1999-04-01 2000-10-04 Nortel Matra Cellular Verfahren und Vorrichtung zum Ändern von Funkverbindungskonfigurationen in einem Mobilfunksystem mit sanftem Weiterreichen
GB2352585B (en) * 1999-05-28 2003-11-12 Nec Corp Mobile telecommunications system
US6597911B1 (en) * 1999-05-28 2003-07-22 Ericsson Inc. System, method, and apparatus for cell searching in a next generation overlay of a preexisting network
GB2352586B (en) * 1999-06-07 2004-03-10 Nec Corp Handover between mobile networks
KR100429545B1 (ko) * 1999-08-17 2004-04-28 삼성전자주식회사 이동통신 시스템의 스크램블링 부호의 식별자 통신방법
US7072311B1 (en) * 1999-10-12 2006-07-04 Via Telecom Co., Ltd. Method and apparatus for initiating a reverse link intergenerational handoff in a CDMA communication system
US7023822B1 (en) * 2000-10-12 2006-04-04 Via Telecom Co., Ltd. Method and apparatus for initiating a reverse link intergenerational handoff in a CDMA communication system
JP2001169330A (ja) * 1999-10-22 2001-06-22 Hyundai Electronics Ind Co Ltd 移動通信システムおよび該システムにおける非同期式基地局と同期式基地局との間のハンドオフ処理方法
US6704581B1 (en) * 1999-11-13 2004-03-09 Hyundai Electronics Industry Co. Mobile telecommunication system and method for performing handoff between asynchronous base station and synchronous base station
KR100358351B1 (ko) * 1999-12-14 2002-10-25 한국전자통신연구원 비동기식 코드분할다중접속 시스템에서 동기식코드분할다중접속 시스템으로의 하드 핸드오프 방법
US6661833B1 (en) * 2000-01-31 2003-12-09 Qualcomm Incorporated PN generators for spread spectrum communications systems
US6768908B1 (en) * 2000-04-07 2004-07-27 Motorola, Inc. Method and apparatus for soft handoff communications in a communication system operating according to IS-95B and IS-95C standards
KR100352937B1 (ko) * 2000-05-20 2002-09-16 미래산업 주식회사 회전 및 직선운동형 선형전동기
US6859652B2 (en) * 2000-08-02 2005-02-22 Mobile Satellite Ventures, Lp Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
KR100369321B1 (ko) * 2000-08-18 2003-01-24 주식회사 팬택앤큐리텔 3세대 통신 시스템에서 2세대 통신 시스템으로의 핸드오버 방법
JP3948403B2 (ja) * 2000-10-17 2007-07-25 株式会社デンソー 遠距離通信システムのための順方向リンクベース救済チャンネル方法および装置
US6788959B2 (en) * 2000-10-30 2004-09-07 Nokia Corporation Method and apparatus for transmitting and receiving dynamic configuration parameters in a third generation cellular telephone network
KR100354168B1 (ko) 2000-10-31 2002-09-27 엘지전자 주식회사 Cdma 이동 통신의 핸드오프 방법 및 이를 위한 시스템
FR2816799B1 (fr) 2000-11-16 2003-02-07 Cit Alcatel Procede pour le transfert de communication inter-systeme dans un systeme cellulaire de radiocommunications mobiles
US7187930B2 (en) * 2000-11-28 2007-03-06 Denso Corporation Retry limits for connection rescue procedures in telecommunication systems
US7006821B2 (en) * 2000-12-04 2006-02-28 Denso Corporation Method and apparatus for dynamically determining a mobile station's active set during a connection rescue procedure
US6711208B2 (en) * 2000-12-04 2004-03-23 Qualcomm, Incorporated Estimation of traffic-to-pilot ratios
US7843878B2 (en) * 2000-12-04 2010-11-30 Ericsson Ab Method and apparatus to control handoff between different wireless systems
WO2002056667A2 (en) * 2000-12-05 2002-07-25 Denso Corporation Minimum interference multiple-access method and system for connection rescue
US6996391B2 (en) * 2000-12-20 2006-02-07 Denso Corporation Forward-link rescue synchronization method and apparatus
US20020085514A1 (en) * 2000-12-28 2002-07-04 Illidge William E. Method for switching between high-speed packet data service option and non-high-speed circuit switched or packet data service options without disrupting user data flow
US7295536B2 (en) * 2001-01-04 2007-11-13 Ericsson Inc. Systems and methods for soft handoff and other diversity communication using base stations supporting common radio configurations
US7010319B2 (en) * 2001-01-19 2006-03-07 Denso Corporation Open-loop power control enhancement for blind rescue channel operation
US7304964B2 (en) * 2001-02-20 2007-12-04 Nokia Corporation Facilitating synchronization of communication stations in a radio communication system
US7706336B2 (en) * 2001-02-28 2010-04-27 Motorola, Inc. Mobile station architectures for circuit and packet modes and methods therefor
KR100548899B1 (ko) * 2001-05-11 2006-02-02 교세라 가부시키가이샤 휴대용 통신 단말기, 무선 데이터 통신 네트워크 시스템, 무선 통신 장치와 그 방법, 및 통신 방식 전환 방법
US6615044B2 (en) * 2001-06-06 2003-09-02 Nokia Mobile Phones, Ltd. Method of WCDMA coverage based handover triggering
GB2376603B (en) * 2001-06-15 2003-09-10 Motorola Inc Handover in a cellular communication system
US7336954B2 (en) * 2001-07-05 2008-02-26 Qualcomm Incorporated Method and apparatus for soft handoff between base stations using different frame formats
KR100442130B1 (ko) * 2001-08-10 2004-07-30 에스케이 텔레콤주식회사 망간 연동 단문 메시지 서비스 방법
KR100442128B1 (ko) * 2001-08-10 2004-07-30 에스케이 텔레콤주식회사 망간 연동 단문 메시지 서비스 방법
KR100442129B1 (ko) * 2001-08-10 2004-07-30 에스케이 텔레콤주식회사 망간 연동 단문 메시지 서비스를 위한 2세대 망에서발신된 단문 메시지의 착신 처리 방법
KR100442127B1 (ko) * 2001-08-10 2004-07-30 에스케이 텔레콤주식회사 망간 연동 단문 메시지 서비스 방법
US6731936B2 (en) * 2001-08-20 2004-05-04 Qualcomm Incorporated Method and system for a handoff in a broadcast communication system
US7756082B1 (en) * 2001-09-07 2010-07-13 Atheros Communications, Inc. Wireless LAN using background scanning technique
KR100424472B1 (ko) * 2001-09-11 2004-03-26 삼성전자주식회사 상이한 서비스를 지원하는 기지국들간의 아이들핸드오프를 위한 처리 방법
KR100405046B1 (ko) * 2001-10-30 2003-11-07 주식회사 케이티프리텔 이동 통신 단말기의 데이터 서비스 사용 이력 관리에 의한배터리 대기시간 증대 방법 및 그 장치
KR20030037884A (ko) * 2001-11-06 2003-05-16 삼성전자주식회사 CDMA2000 1x 이동통신단말기의 이동통신시스템 획득방법
US7580390B2 (en) * 2001-11-26 2009-08-25 Qualcomm Incorporated Reducing handover frequency error
KR100711164B1 (ko) * 2001-12-20 2007-04-24 엘지노텔 주식회사 이동통신 시스템의 주파수 자원 할당방법
KR20030056143A (ko) * 2001-12-27 2003-07-04 에스케이 텔레콤주식회사 세대간 네트워크 서비스 경계지역에서의 핸드 오프 제어방법
KR100431199B1 (ko) * 2001-12-28 2004-05-12 삼성전자주식회사 3세대 비동기방식 이동통신 시스템에서 2세대부호분할다중방식 부가서비스를 제공하기 위한 장치 및 그방법
KR100405662B1 (ko) * 2001-12-28 2003-11-14 엘지전자 주식회사 서로 다른 세대 이동통신 시스템간 핸드오프 장치 및 방법
KR100403746B1 (ko) * 2002-01-07 2003-10-30 삼성전자주식회사 이동 통신 시스템에서 삼자 통화 서비스를 이용한핸드오프 시스템 및 방법
US7672274B2 (en) * 2002-01-11 2010-03-02 Broadcom Corporation Mobility support via routing
US7505437B2 (en) * 2002-02-26 2009-03-17 Qualcomm Incorporated Method and apparatus for enabling subscriber stations to process a synchronization channel in a spread spectrum communications system
US6765891B2 (en) * 2002-04-03 2004-07-20 Nokia Corporation Method and apparatus providing for the immediate start of 3G measurements in dedicated mode on a cell with a packet broadcast control channel
US7961682B2 (en) * 2002-04-11 2011-06-14 Qualcomm Incorporated Handoff between base stations of different protocol revisions in a CDMA system
KR100467150B1 (ko) * 2002-05-15 2005-01-24 삼성전자주식회사 부호분할다중접속 통신시스템의 단말기의 기지국 표시장치 및 방법
KR100451192B1 (ko) * 2002-05-30 2004-10-02 엘지전자 주식회사 무선통신 네트워크에서의 셀 재선택 방법
KR20040000038A (ko) * 2002-06-19 2004-01-03 엘지전자 주식회사 이동통신 시스템의 하드 핸드오프 처리 방법
MXPA05002435A (es) * 2002-09-03 2005-05-27 Interdigital Tech Corp Un metodo y sistema para manos libres de direccion de protocolo inter-dispositivos, inter-sistemas e inter-internet, inciada por el usuario.
JP3971984B2 (ja) * 2002-10-15 2007-09-05 松下電器産業株式会社 通信装置および通信方法
KR20040041467A (ko) * 2002-11-11 2004-05-17 에스케이 텔레콤주식회사 고품질의 하드 핸드 오프 기능을 갖는 이동 통신 시스템및 방법
US20040203789A1 (en) * 2002-11-12 2004-10-14 Hammond Marc John Location service assisted transition between wireless networks
KR100514692B1 (ko) * 2002-11-16 2005-09-13 엘지전자 주식회사 이동통신 시스템간 핸드오프 방법
GB2396276A (en) * 2002-12-10 2004-06-16 Ttp Com Ltd A receiver using different sampling rates for 2G and 3G signals
JP3916554B2 (ja) * 2002-12-10 2007-05-16 京セラ株式会社 無線通信端末及びハンドオフ判定方法
JP3913178B2 (ja) * 2003-01-20 2007-05-09 京セラ株式会社 無線通信端末及びハンドオフ判定方法
FR2850518B1 (fr) * 2003-01-29 2005-05-20 Evolium Sas Procede pour l'acces simultane a des services circuit et a des services paquet dans un systeme cellulaire de radiocommunications mobiles
JP3764146B2 (ja) * 2003-02-07 2006-04-05 株式会社東芝 無線機における基地局の選択方法、無線機及び制御回路
US8037188B2 (en) * 2003-02-12 2011-10-11 Qualcomm Incorporated Soft handoff across different networks assisted by an end-to-end application protocol
JP4083172B2 (ja) * 2003-04-07 2008-04-30 富士通株式会社 デュアルモードシステム及びデュアルモード無線端末
US8682386B2 (en) * 2003-04-07 2014-03-25 Fujitsu Limited Dual-mode system and dual-mode wireless terminal
JP4283587B2 (ja) * 2003-04-22 2009-06-24 株式会社エヌ・ティ・ティ・ドコモ 無線端末、通信システムおよび位置登録先切替え方法
KR100560849B1 (ko) * 2003-05-14 2006-03-13 에스케이 텔레콤주식회사 Wcdma 시스템의 서비스 품질을 이용한 핸드 오버설정 방법 및 시스템
KR20060024804A (ko) * 2003-06-18 2006-03-17 콸콤 인코포레이티드 Gsm 하드 핸드오프를 위한 방법 및 시스템
KR101195335B1 (ko) 2003-07-17 2012-10-29 인터디지탈 테크날러지 코포레이션 보조 데이터의 전송 방법 및 시스템
US7912485B2 (en) 2003-09-11 2011-03-22 Qualcomm Incorporated Method and system for signaling in broadcast communication system
US8532664B2 (en) * 2003-10-01 2013-09-10 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus to improve CDMA reverse link performance
KR100573176B1 (ko) * 2003-11-05 2006-04-24 에스케이 텔레콤주식회사 Bcmcs 서비스를 제공하기 위해 주파수 할당 모드 및/또는 bcmcs 서비스 할당 비율을 지정하는 방법 및 통신 시스템
KR20050046835A (ko) * 2003-11-14 2005-05-19 에스케이 텔레콤주식회사 더미 파일럿 신호를 이용하여 광대역 부호 분할 다중접속망에서 부호 분할 다중 접속망으로 핸드오버하는 방법및 시스템
US20180206166A1 (en) * 2004-01-06 2018-07-19 Vasu Networks Corporation Mobile telephone wifi/cellular seamless roaming switching controller
KR100605937B1 (ko) * 2004-01-14 2006-08-01 삼성전자주식회사 듀얼모드 이동통신단말기에서의 호 처리 방법 및 그듀얼모드 이동통신단말기
SE0400163D0 (sv) 2004-01-28 2004-01-28 Ericsson Telefon Ab L M Method and systems of radio communications
EP1594330A1 (de) * 2004-05-04 2005-11-09 Alcatel Verfahren zum endgeräteuntertützten koordinierten Funkdienst und zur Vermeidung von Interferenz in OFDM Mobilkommunikationssysteme
FR2871980B1 (fr) * 2004-06-22 2006-08-04 Radiotelephone Sfr Procede et systeme de calcul du voisinage 2g-3g pour un transfert automatique de connexion entre des systemes 2g et 3g
KR100608819B1 (ko) 2004-07-22 2006-08-08 엘지전자 주식회사 휴대단말기의 출력전력 제어 장치 및 방법
US8570880B2 (en) 2004-08-05 2013-10-29 Qualcomm Incorporated Method and apparatus for receiving broadcast in a wireless multiple-access communications system
US7693517B2 (en) * 2004-08-10 2010-04-06 Nextel Communications Inc. System and method for handoff between base stations
KR101046148B1 (ko) * 2004-08-12 2011-07-01 엘지전자 주식회사 듀얼밴드듀얼모드(dbdm) 단말기의 모드 전환 방법
US20060068789A1 (en) * 2004-09-30 2006-03-30 Rath Vannithamby Radio configuration selection during inter-BS call handoff
KR100585775B1 (ko) * 2004-10-07 2006-06-07 엘지전자 주식회사 듀얼모드의 휴대단말기에서 패킷 서비스방법
US7181222B2 (en) * 2004-12-30 2007-02-20 Motorola, Inc. Radio configuration-based handoff parameter adjustment
HK1081069A2 (en) * 2005-03-22 2006-05-04 Hutchison Whampoa Entpr Ltd Mobile video telephony method
WO2006106561A1 (ja) * 2005-03-29 2006-10-12 Mitsubishi Denki Kabushiki Kaisha ハンドオーバー制御方法、基地局制御装置および移動局
AU2006229008C1 (en) * 2005-03-28 2009-08-13 Sony Corporation Mobile communications system, handover controlling method, radio network controller and mobile terminal
US7574212B2 (en) * 2005-06-22 2009-08-11 Sprint Spectrum L.P. Method and system for managing communication sessions during multi-mode mobile station handoff
EP1903817B1 (de) * 2005-07-08 2011-05-18 Huawei Technologies Co., Ltd. Verfahren zum handover zwischen systemen
US8204007B2 (en) 2005-08-01 2012-06-19 Interdigital Technology Corporation Method and apparatus for control of enhanced dedicated channel transmissions
CN100433915C (zh) * 2005-08-19 2008-11-12 华为技术有限公司 一种提高3g网络系统到2g网络系统切换成功率的方法
US8379558B2 (en) 2005-09-16 2013-02-19 Apple Inc. Sending an identifier of a wireless local area network to enable handoff of a mobile station to the wireless local area network
CN100411488C (zh) * 2005-11-18 2008-08-13 华为技术有限公司 一种3g网络中2g漏配邻区测量配置系统和方法
WO2007080627A1 (ja) * 2006-01-10 2007-07-19 Matsushita Electric Industrial Co., Ltd. 移動通信端末装置および通信システム
US20070161374A1 (en) * 2006-01-11 2007-07-12 Airnet Communications Corporation Co-channel handover in a cellular network
JP4890315B2 (ja) 2007-03-29 2012-03-07 京セラ株式会社 携帯端末装置および無線ネットワークシステム
JP4853362B2 (ja) * 2007-04-04 2012-01-11 日本電気株式会社 通信エリアの受信品質測定方法及びその装置並びにプログラム
US9445312B2 (en) * 2007-12-31 2016-09-13 United States Cellular Corporation Enhanced configuration and handoff scheme for Femto systems
CN102711276B (zh) 2008-06-13 2015-12-02 上海华为技术有限公司 一种数据通讯方法及通讯系统以及相关装置
WO2010000328A1 (en) * 2008-07-04 2010-01-07 Telefonaktiebolaget L M Ericsson (Publ) Adaptation of handover command size in a mobile telecommunication network
GB2463000B (en) * 2008-07-25 2012-11-07 Vodafone Plc Mobile communications network
US8060100B1 (en) * 2009-04-07 2011-11-15 Sprint Communications Company L.P. Neighbor list control for a wireless communication system
US9706479B2 (en) * 2009-08-02 2017-07-11 Intel Deutschland Gmbh Frequency retention and reuse
US9137733B2 (en) * 2011-03-15 2015-09-15 At&T Mobility Ii Llc Dynamic control of cell reselection parameters
US8811187B2 (en) * 2011-08-17 2014-08-19 Verizon Patent And Licensing Inc. Radio access network technology optimization based on application type
US8520577B1 (en) * 2012-07-16 2013-08-27 Metropcs Wireless, Inc. Mobile device assisted handoff
US20180092029A1 (en) * 2016-09-28 2018-03-29 Intel IP Corporation Extended neighbor list and optimized access point discovery

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5267261A (en) 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
TW306102B (de) 1993-06-14 1997-05-21 Ericsson Telefon Ab L M
US5697055A (en) 1994-10-16 1997-12-09 Qualcomm Incorporated Method and apparatus for handoff between different cellular communications systems
US5682416A (en) 1995-05-09 1997-10-28 Motorola, Inc. Method and apparatus communication handover in a communication system
US5978679A (en) * 1996-02-23 1999-11-02 Qualcomm Inc. Coexisting GSM and CDMA wireless telecommunications networks
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
US5940762A (en) * 1996-05-01 1999-08-17 Lee; Kuo-Chun Inter-system calling supporting inter-system soft handoff
JP3254601B2 (ja) * 1996-07-19 2002-02-12 日本電信電話株式会社 着信接続先登録方法およびシステム
US5946621A (en) * 1996-10-28 1999-08-31 Northern Telecom Limited Method of optimizing neighbor set during soft handoff of a mobile unit in a CDMA cellular environment
US5999816A (en) * 1997-02-18 1999-12-07 Qualcomm Incorporated Method and apparatus for performing mobile assisted hard handoff between communication systems
US6002933A (en) * 1997-04-29 1999-12-14 Qualcomm Incorporated Inter-system soft handoff
US5953320A (en) * 1997-08-08 1999-09-14 Qualcomm Incorporated Method and apparatus for constructing a temporary list of neighboring base stations in a wireless communication device
JP3990016B2 (ja) * 1998-01-22 2007-10-10 富士通株式会社 Cdmaのソフトハンドオフ制御方法
JP2930206B1 (ja) * 1998-03-30 1999-08-03 埼玉日本電気株式会社 移動通信システムのハンドオフ装置
US6058107A (en) * 1998-04-08 2000-05-02 Motorola, Inc. Method for updating forward power control in a communication system
US5999815A (en) * 1998-07-08 1999-12-07 Motorola, Inc. Method and apparatus for implementing diversity for a dual-mode communication unit
KR100407933B1 (ko) * 1998-11-11 2005-05-09 엘지전자 주식회사 교환기간핸드오프시스템
US6567666B2 (en) * 1998-12-02 2003-05-20 Infineon Technologies North America Corp. Forward link inter-generation soft handoff between 2G and 3G CDMA systems
KR100311509B1 (ko) * 1998-12-22 2001-11-15 서평원 주파수간핸드오프제어방법

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DE69928067T2 (de) 2006-07-13
JP4600895B2 (ja) 2010-12-22
CN1260648A (zh) 2000-07-19
US20020037726A1 (en) 2002-03-28
US6567666B2 (en) 2003-05-20
KR20000047788A (ko) 2000-07-25
JP2000201369A (ja) 2000-07-18
EP1006746A2 (de) 2000-06-07
EP1006746B1 (de) 2005-11-02
US6804519B1 (en) 2004-10-12
CN1161898C (zh) 2004-08-11
KR100683343B1 (ko) 2007-02-15
TW447199B (en) 2001-07-21

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