DE69729029D1 - Handover-Beurteilungsschema für ein CDMA-Mobilkommunikationssystem - Google Patents

Handover-Beurteilungsschema für ein CDMA-Mobilkommunikationssystem

Info

Publication number
DE69729029D1
DE69729029D1 DE69729029T DE69729029T DE69729029D1 DE 69729029 D1 DE69729029 D1 DE 69729029D1 DE 69729029 T DE69729029 T DE 69729029T DE 69729029 T DE69729029 T DE 69729029T DE 69729029 D1 DE69729029 D1 DE 69729029D1
Authority
DE
Germany
Prior art keywords
communication system
mobile communication
cdma mobile
assessment scheme
handover
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
DE69729029T
Other languages
English (en)
Other versions
DE69729029T2 (de
Inventor
Takehiro Nakamura
Takaaki Sato
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.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks Inc
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 Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69729029D1 publication Critical patent/DE69729029D1/de
Publication of DE69729029T2 publication Critical patent/DE69729029T2/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
    • H04W36/0005—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
    • 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
    • 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
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69729029T 1996-06-24 1997-06-24 Handover-Beurteilungsschema für ein CDMA-Mobilkommunikationssystem Expired - Lifetime DE69729029T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16317096A JP3224345B2 (ja) 1996-06-24 1996-06-24 Ｃｄｍａ移動通信システムにおけるハンドオーバ種別判定方法およびｃｄｍａ移動通信システム
JP16317096 1996-06-24

Publications (2)

Publication Number Publication Date
DE69729029D1 true DE69729029D1 (de) 2004-06-17
DE69729029T2 DE69729029T2 (de) 2005-05-12

Family

ID=15768579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729029T Expired - Lifetime DE69729029T2 (de) 1996-06-24 1997-06-24 Handover-Beurteilungsschema für ein CDMA-Mobilkommunikationssystem

Country Status (7)

Country Link
US (1) US6269087B1 (de)
EP (1) EP0817517B1 (de)
JP (1) JP3224345B2 (de)
KR (1) KR100289571B1 (de)
CN (1) CN1151696C (de)
CA (1) CA2208803C (de)
DE (1) DE69729029T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106285B (fi) 1998-02-17 2000-12-29 Nokia Networks Oy Mittausraportointi tietoliikennejärjestelmässä
JP2940615B1 (ja) * 1998-08-14 1999-08-25 日本電気株式会社 Ｃｄｍａ無線データ通信システムにおけるハンドオフ選択方法
US6539227B1 (en) 1998-12-18 2003-03-25 Telefonaktiebolaget Lm Ericsson (Publ) Methods and systems for controlling hard and soft handoffs in radio communications systems
US6504828B1 (en) * 1999-03-11 2003-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive handoff algorithms for mobiles operating in CDMA systems
US6792276B1 (en) 1999-07-13 2004-09-14 Telefonaktiebolaget Lm Ericsson (Publ) Hot spot with tailored range for extra frequency to minimize interference
GB9921007D0 (en) * 1999-09-06 1999-11-10 Nokia Telecommunications Oy Quality measurement
US7130285B2 (en) * 2000-04-12 2006-10-31 Samsung Electronics Co., Ltd. Method for providing concurrent service handoff in a mobile communication system
SE516828C2 (sv) * 2000-05-18 2002-03-12 Ericsson Telefon Ab L M Förfarande och anordning för att hantera handover i ett cellulärt radiosystem
KR100501965B1 (ko) * 2000-08-10 2005-07-20 가부시키가이샤 엔티티 도코모 이동 통신 시스템, 그 리소스 전환 방법, 그것에 포함되는네트워크 제어 장치 및 네트워크 제어 방법
JP4003536B2 (ja) * 2002-05-22 2007-11-07 日本電気株式会社 セルラシステム、移動局、基地局制御装置及びそれに用いる異周波数切替え方法
CN1628476A (zh) * 2002-06-05 2005-06-15 诺基亚公司 通过将不同切换参数用于通信网络中的不同业务和用户类别来执行切换的方法
US7444149B2 (en) 2002-06-13 2008-10-28 Ntt Docomo, Inc. Proactive deployment of decision mechanisms for optimal handover
WO2004042959A1 (en) 2002-11-04 2004-05-21 Vivato Inc Directed wireless communication
KR100560849B1 (ko) * 2003-05-14 2006-03-13 에스케이 텔레콤주식회사 Ｗｃｄｍａ 시스템의 서비스 품질을 이용한 핸드 오버설정 방법 및 시스템
KR100651033B1 (ko) * 2004-12-06 2006-11-29 한국전자통신연구원 트래픽 종류에 따른 ｌ２ 핸드오버 방법
JP4711760B2 (ja) * 2005-07-08 2011-06-29 株式会社エヌ・ティ・ティ・ドコモ ハンドオーバ制御装置および移動通信システム並びにハンドオーバ方法
GB2435987B (en) * 2006-03-08 2008-04-02 Motorola Inc Mobile communicaton system and a mobile station, a base transceiver station and a method for use therein
JP4994867B2 (ja) * 2007-01-30 2012-08-08 京セラ株式会社 携帯端末装置
US7881263B1 (en) 2007-07-31 2011-02-01 Sprint Spectrum L.P. Method for use of azimuth and bearing data to select a serving sector for a mobile station
US8792889B2 (en) * 2007-10-02 2014-07-29 Qualcomm Incorporated Method and apparatus for performing inter-frequency handoff in a wireless communication network
CN101232732B (zh) * 2008-02-25 2011-03-16 中兴通讯股份有限公司 一种多传输类型码分多址系统中边界切换的方法
US8478275B1 (en) 2010-08-05 2013-07-02 Sprint Spectrum L.P. Conditional assignment of connection identifiers to help avoid communication errors
AU2018331479B2 (en) * 2017-09-15 2023-01-12 University Of Maryland, College Park Delignified wood materials, and methods for fabricating and use thereof
RU205724U1 (ru) * 2020-12-01 2021-07-30 Общество С Ограниченной Ответственностью "Астраком" Конвергентный узловой смарт-ретранслятор

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4670899A (en) * 1985-05-31 1987-06-02 Northern Telecom Limited Load balancing for cellular radiotelephone system
JPH03268697A (ja) * 1990-03-19 1991-11-29 Fujitsu Ltd 移動無線通信方式
CA2052466C (en) * 1990-10-02 2001-05-08 Masayuki Sakamoto Method of handover and route diversity in mobile radio communication
US5241685A (en) * 1991-03-15 1993-08-31 Telefonaktiebolaget L M Ericsson Load sharing control for a mobile cellular radio system
US5257402A (en) 1991-03-28 1993-10-26 Motorola, Inc. Method for effecting handoff in a multi-site communication system
US5345467A (en) * 1991-07-10 1994-09-06 Interdigital Technology Corp. CDMA cellular hand-off apparatus and method
KR0146209B1 (ko) * 1992-08-25 1998-08-17 존 에이치. 무어 무선 통신 시스템에서의 채널 전환 수행 장치
US5440613A (en) * 1992-12-30 1995-08-08 At&T Corp. Architecture for a cellular wireless telecommunication system
DE69423810T2 (de) * 1993-05-12 2000-10-12 Nippon Telegraph & Telephone Verfahren zum Weiterreichen und Mobilstation für Spreizspektrum Kommunikationssystem
JP3080204B2 (ja) 1993-05-12 2000-08-21 株式会社エヌ・ティ・ティ・ドコモ スペクトラム拡散移動通信の通信中チャネル切替方法
US5483669A (en) * 1993-09-09 1996-01-09 Hughes Aircraft Company Dynamic thresholding for mobile assisted handoff in a digital cellular communication system
US5548808A (en) 1993-12-08 1996-08-20 Motorola, Inc. Method for performing a handoff in a communication system
US5434853A (en) * 1993-12-27 1995-07-18 At&T Corp. System and method for providing soft handoff of a cellular mobile-to-mobile call
FI98976C (fi) 1994-07-11 1997-09-10 Nokia Telecommunications Oy Menetelmä kanavanvaihdon suorittamiseksi ja solukkoradiojärjestelmä
KR970008949B1 (en) 1994-11-16 1997-06-03 Korea Electronics Telecomm Method and system for providing a frequency handoff in communication in a cdma cellular telephone system
US5794149A (en) * 1995-12-29 1998-08-11 Lucent Technologies Inc. Base station controlled handoff method and apparatus
US5930170A (en) * 1996-05-22 1999-07-27 National Semiconductor Corporation Voltage selection circuit suitable for use as ESD protection circuit for EEPROM
US5910944A (en) * 1997-02-28 1999-06-08 Motorola, Inc. Radio telephone and method for operating a radiotelephone in slotted paging mode

Also Published As

Publication number Publication date
DE69729029T2 (de) 2005-05-12
CN1151696C (zh) 2004-05-26
CA2208803C (en) 2002-08-06
KR100289571B1 (ko) 2001-05-02
EP0817517A1 (de) 1998-01-07
US6269087B1 (en) 2001-07-31
CN1175179A (zh) 1998-03-04
KR980007011A (ko) 1998-03-30
CA2208803A1 (en) 1997-12-24
JP3224345B2 (ja) 2001-10-29
EP0817517B1 (de) 2004-05-12
JPH1013907A (ja) 1998-01-16

Similar Documents

Publication Publication Date Title
DE69729029D1 (de) Handover-Beurteilungsschema für ein CDMA-Mobilkommunikationssystem
DE69527389D1 (de) Weiterreichverfahren für mobile Kommunikation
DE69838612D1 (de) Verbesserungen für ein zellulares funkkommunikationssystem
DE69517592D1 (de) Vermittlungsnetzwerk für ein mobilfunksystem
DE69834131D1 (de) Diensten für mobile stationen
DE69840527D1 (de) Sendegerät für ein Mobilfunksystem
DE69638253D1 (de) Basisstationsauswahlschema für ein CDMA-Zellularsystem mit Semaphorkanal
DE69534012D1 (de) Authentifizierungsverfahren für mobile Kommunikation
DE69731378D1 (de) Anrufannahmesteuerungsverfahren für ein cdma-mobilfunksystem und mobilstation
FI962518A0 (fi) Menetelmä matkaviestimen aiheuttamien häiriöiden eMenetelmä matkaviestimen aiheuttamien häiriöiden eliminoimiseksi liminoimiseksi
DE69729703T2 (de) Mobile station
DE69735048D1 (de) Freisprecheinrichtung für ein mobiles Kommunikationsgerät
DE69834603D1 (de) Rahmenstruktur für ein CDMA-Kommunikationssystem mit mehreren Bit-Raten
DE69734304D1 (de) Empfangseinrichtung für Mobilkommunikation
FI103081B1 (fi) Kanavanvaihto matkaviestinjärjestelmässä
DE69728136D1 (de) Gebührensysteme für kommunikationsdienste
DE69736171D1 (de) Wahlfreies zugriffsverfahren für mobile satellitenkommunikation
DE69724439D1 (de) Andockstation für Mobilfunktelefone
DE29605906U1 (de) Halterung für ein Mobiltelefon
DE69824064D1 (de) Positionsschätzung eines Mobilstations für ein zellulares Mobilkommunikationssystem
DE69932762D1 (de) Zellauswahlverfahren für ein zellulares Mobilfunknetzwerksystem
DE69824733D1 (de) Reiseumsetzer für ein mobiltelefon
DE69933340D1 (de) Zugriffsverfahren für CDMA Mobilkommunikationssystem
NO972745D0 (no) Celledelt mobilstasjonssystem
DE69629911D1 (de) Sendewiederholungssteuerungsverfahren für cdma-mobilkommunikation

Legal Events

Date Code Title Description
8364 No opposition during term of opposition