DE69124049T2 - Verfahren zur Weiterreichung und Wegdiversity in Mobilfunkkommunikation - Google Patents
Verfahren zur Weiterreichung und Wegdiversity in MobilfunkkommunikationInfo
- Publication number
- DE69124049T2 DE69124049T2 DE69124049T DE69124049T DE69124049T2 DE 69124049 T2 DE69124049 T2 DE 69124049T2 DE 69124049 T DE69124049 T DE 69124049T DE 69124049 T DE69124049 T DE 69124049T DE 69124049 T2 DE69124049 T2 DE 69124049T2
- Authority
- DE
- Germany
- Prior art keywords
- handover
- procedures
- mobile communication
- path diversity
- diversity
- 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
Links
- 238000000034 method Methods 0.000 title 1
- 238000010295 mobile communication Methods 0.000 title 1
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
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
-
- 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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0064—Transmission or use of information for re-establishing the radio link of control information between different access points
-
- 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
-
- 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
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/32—Hierarchical cell structures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2263137A JPH07121144B2 (ja) | 1990-10-02 | 1990-10-02 | 移動通信における通信中チャネル切替え方式 |
JP2263138A JP2501369B2 (ja) | 1990-10-02 | 1990-10-02 | 移動通信における通信中チャネル切替え方式 |
JP2263136A JPH07121143B2 (ja) | 1990-10-02 | 1990-10-02 | 移動通信における通信中チャネル切替え方式 |
JP2265145A JPH04142821A (ja) | 1990-10-04 | 1990-10-04 | 移動通信における基地局受信方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69124049D1 DE69124049D1 (de) | 1997-02-20 |
DE69124049T2 true DE69124049T2 (de) | 1997-05-28 |
Family
ID=27478647
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69132954T Expired - Lifetime DE69132954T2 (de) | 1990-10-02 | 1991-10-01 | Verfahren für Weg-Diversity in mobilen Funkkommunikationssystemen |
DE69124049T Expired - Lifetime DE69124049T2 (de) | 1990-10-02 | 1991-10-01 | Verfahren zur Weiterreichung und Wegdiversity in Mobilfunkkommunikation |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69132954T Expired - Lifetime DE69132954T2 (de) | 1990-10-02 | 1991-10-01 | Verfahren für Weg-Diversity in mobilen Funkkommunikationssystemen |
Country Status (4)
Country | Link |
---|---|
US (2) | US5317623A (de) |
EP (2) | EP0479255B1 (de) |
CA (1) | CA2052466C (de) |
DE (2) | DE69132954T2 (de) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5517618A (en) * | 1992-02-10 | 1996-05-14 | Matsushita Electric Industrial Co., Ltd. | Mobile migration communications control device |
DE69332431T2 (de) * | 1992-09-08 | 2003-06-18 | Sun Microsystems Inc | Verfahren und Vorrichtung zur Verbindungsmöglichkeitserhaltung von Knoten in einem drahtlosen lokalen Netz |
FI95187C (fi) * | 1992-11-30 | 1995-12-27 | Nokia Telecommunications Oy | Menetelmä viereisten tukiasemien mittaamiseksi TDMA-radiojärjestelmässä sekä TDMA-radiojärjestelmä |
HUT71357A (en) * | 1993-07-02 | 1995-11-28 | Motorola Inc | Method and apparatus for transferring a radiotelephone call from one coverage area to another |
US5499386A (en) * | 1993-07-09 | 1996-03-12 | Telefonaktiebolaget L M Ericsson | Best server selection in layered cellular radio system |
DE69433458T2 (de) * | 1993-10-13 | 2004-11-25 | Ntt Docomo Inc. | Verfahren und geraet zum umschalten von funkverbindungen in der mobilen kommunikation |
US5577047A (en) * | 1993-11-10 | 1996-11-19 | Telefonaktiebolaget Lm Ericsson | System and method for providing macrodiversity TDMA radio communications |
AUPM593694A0 (en) * | 1994-05-27 | 1994-06-23 | Curtin University Of Technology | Underground microcellular communications network |
JP3450436B2 (ja) * | 1994-05-30 | 2003-09-22 | キヤノン株式会社 | ファクシミリ装置 |
GB2321831B (en) * | 1994-07-22 | 1999-02-17 | Int Mobile Satellite Org | Satellite communication method and apparatus |
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 |
US5649290A (en) * | 1994-12-14 | 1997-07-15 | Lucent Technologies Inc. | Handover method based upon channel quality |
US5625872A (en) * | 1994-12-22 | 1997-04-29 | Telefonaktiebolaget Lm Ericsson | Method and system for delayed transmission of fast associated control channel messages on a voice channel |
US6035197A (en) * | 1994-12-29 | 2000-03-07 | Cellco Partnership | Method and system for providing a handoff from a CDMA cellular telephone system |
SE504082C2 (sv) * | 1995-01-19 | 1996-11-04 | Ericsson Telefon Ab L M | System och förfarande för lastreducering i ett mobilt kommunikationssystem och ett mobilt kommunikationssystem |
JP3231210B2 (ja) * | 1995-03-03 | 2001-11-19 | 株式会社日立製作所 | 無線通信システム |
JPH09102977A (ja) * | 1995-10-03 | 1997-04-15 | Mitsubishi Electric Corp | 基地局システム |
NL1002030C2 (nl) * | 1996-01-05 | 1997-07-09 | Nederland Ptt | Telecommunicatiesysteem, alsmede datapakketten-schakelaar, alsmede werkwijze. |
US5809422A (en) * | 1996-03-08 | 1998-09-15 | Watkins Johnson Company | Distributed microcellular communications system |
JP2980549B2 (ja) * | 1996-03-19 | 1999-11-22 | エヌ・ティ・ティ移動通信網株式会社 | 移動通信システムにおける有線回線情報伝送方法および基地局装置と移動局装置 |
JP3224345B2 (ja) * | 1996-06-24 | 2001-10-29 | 株式会社エヌ・ティ・ティ・ドコモ | 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 |
US6088591A (en) * | 1996-06-28 | 2000-07-11 | Aironet Wireless Communications, Inc. | Cellular system hand-off protocol |
DE19636196C1 (de) * | 1996-09-06 | 1998-02-05 | Lucent Tech Network Sys Gmbh | Funksystem und Verfahren zu dessen Betrieb |
FR2753593B1 (fr) * | 1996-09-18 | 1998-11-13 | Desseignes Christophe | Protocole d'intercommunication auto-adaptatif entre bornes fixes radio d'un reseau de telephonie cellulaire |
US6646995B1 (en) * | 1996-10-11 | 2003-11-11 | Alcatel Cit | Method of adapting the air interface and mobile radio system and corresponding base transceiver station, mobile station and transmission mode |
JPH10145425A (ja) * | 1996-11-14 | 1998-05-29 | Hitachi Ltd | パケット通信装置 |
US6795414B1 (en) | 1996-11-14 | 2004-09-21 | Hitachi, Ltd. | Communication system |
EP0866627B1 (de) * | 1997-03-19 | 2006-09-06 | Alcatel | Basisstationssystem, Telekommunikationssystem und Verfahren dafür |
JPH10322760A (ja) * | 1997-05-21 | 1998-12-04 | Toshiba Corp | セルラ無線システム |
EP1571857A3 (de) | 1997-06-04 | 2007-09-05 | NTT DoCoMo, Inc. | Mobiles Funkübertragungssystem, Mobilstation und Verfahren zur Steuerung der Diversity-Zweige |
US6141555A (en) | 1997-06-09 | 2000-10-31 | Nec Corporation | Cellular communication system, and mobile and base stations used in the same |
KR100245988B1 (ko) * | 1997-06-27 | 2000-03-02 | 서평원 | 기지국의 데이지체인을 구성하기 위한 데이타흐름 제어장치 |
US6754497B1 (en) * | 1997-10-09 | 2004-06-22 | Interdigital Technology Corporation | Seamless handoff system and method |
JPH11155165A (ja) * | 1997-11-21 | 1999-06-08 | Toshiba Corp | 移動通信システム、基地局装置および制御局装置 |
US6259910B1 (en) * | 1998-02-13 | 2001-07-10 | Lucent Technologies, Inc. | Wireless telecommunications system architecture supporting block radio technology |
SE9801172D0 (sv) * | 1998-04-01 | 1998-04-01 | Ericsson Telefon Ab L M | Cell selection in a system with different cell capabilities |
GB9808716D0 (en) * | 1998-04-25 | 1998-06-24 | Philips Electronics Nv | A method of controlling a communication system and the system employing the method |
FR2778303B1 (fr) * | 1998-05-04 | 2000-06-02 | Alsthom Cge Alcatel | Procede de transfert d'une communication entre deux relais d'une cellule d'un systeme de radio-communication numerique cellulaire |
KR100308900B1 (ko) * | 1998-05-13 | 2001-11-15 | 윤종용 | 송신다이버시티를지원하는이동통신시스템에서의핸드오프수행장치및방법 |
US6904024B1 (en) * | 1998-10-16 | 2005-06-07 | Alcatel Canada Inc. | Cellular base station with integrated multipoint radio access and intercell linking |
JP3317253B2 (ja) * | 1998-10-26 | 2002-08-26 | 日本電気株式会社 | 移動体通信システム及びそのデータ転送方法 |
US6725038B1 (en) * | 1999-01-26 | 2004-04-20 | Nokia Corporation | Method and apparatus for speeding up AAL2 connection setup during handover in advanced cellular networks |
US6072790A (en) * | 1999-05-13 | 2000-06-06 | Motorola, Inc. | Method and apparatus for performing distribution in a communication system |
JP2001045534A (ja) | 1999-07-28 | 2001-02-16 | Ntt Docomo Inc | クラスタ構造形移動通信システム、基地局、クラスタ統括局、回線制御局及び移動局 |
SG112814A1 (en) | 2000-11-13 | 2005-07-28 | Ntt Docomo Inc | Mobile communication system and distributed broadcast information control method in mobile communication system |
US7266107B2 (en) * | 2000-11-23 | 2007-09-04 | Samsung Electronics Co., Ltd. | Apparatus and method for allocating a common channel in a CDMA mobile communication system |
US7953446B2 (en) | 2000-12-11 | 2011-05-31 | Nortel Networks Limited | Antenna systems with common overhead for CDMA base stations |
US8504109B2 (en) * | 2000-12-11 | 2013-08-06 | Apple Inc. | Antenna systems with common overhead for CDMA base stations |
JP3543764B2 (ja) * | 2000-12-21 | 2004-07-21 | 日本電気株式会社 | 無線通信システム及び干渉波監視方法 |
US20030021251A1 (en) * | 2001-07-30 | 2003-01-30 | Ramin Moshiri-Tafreshi | Self-healing wireless communication systems |
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 |
KR100594110B1 (ko) * | 2003-03-08 | 2006-07-03 | 삼성전자주식회사 | 광대역 무선 접속 통신 시스템에서 트래픽 상태에서의 핸드오프 시스템 및 방법 |
US7212821B2 (en) | 2003-12-05 | 2007-05-01 | Qualcomm Incorporated | Methods and apparatus for performing handoffs in a multi-carrier wireless communications system |
US7047009B2 (en) * | 2003-12-05 | 2006-05-16 | Flarion Technologies, Inc. | Base station based methods and apparatus for supporting break before make handoffs in a multi-carrier system |
KR100893861B1 (ko) | 2004-06-07 | 2009-04-20 | 엘지전자 주식회사 | 광대역 무선 접속 시스템에 적용되는 주변 기지국 스캐닝방법 |
JP4455354B2 (ja) * | 2005-01-26 | 2010-04-21 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム |
US7668530B2 (en) | 2005-04-01 | 2010-02-23 | Adaptix, Inc. | Systems and methods for coordinating the coverage and capacity of a wireless base station |
US8805294B2 (en) * | 2005-11-12 | 2014-08-12 | Via Telecom Co., Ltd. | System and method for feeding back information to a user-terminal from multiple hubs |
CN101064911B (zh) * | 2006-04-28 | 2012-08-22 | 上海贝尔阿尔卡特股份有限公司 | 无线接入系统的切换控制方法、中继站和基站 |
JP4218697B2 (ja) * | 2006-05-19 | 2009-02-04 | 沖電気工業株式会社 | マルチホップネットワークにおけるハンドオーバ方法、移動通信端末、基地局及びハンドオーバ制御プログラム |
EP2007154A1 (de) * | 2007-06-21 | 2008-12-24 | Alcatel Lucent | Verfahren zur Sendung von Signalisierungsnachrichten |
KR101422007B1 (ko) * | 2007-09-18 | 2014-07-23 | 엘지전자 주식회사 | 광대역 무선 접속 시스템에서 대역 핸드오버를 수행하는방법 및 이를 지원하는 이동 단말 |
JP5029534B2 (ja) * | 2008-08-15 | 2012-09-19 | 日本電気株式会社 | 無線通信システム、移動管理方法、管理装置、および基地局装置 |
US9320034B2 (en) | 2009-03-05 | 2016-04-19 | Nokia Solutions And Networks Oy | Systems, methods, apparatuses, and computer program products for coordinating communications between network nodes |
JP5375970B2 (ja) * | 2009-12-04 | 2013-12-25 | 富士通株式会社 | 基地局装置、移動端末、通信システムおよび無線通信方法 |
CN103650586B (zh) * | 2011-12-22 | 2017-11-17 | 华为技术有限公司 | 一种小区切换方法、基站及通讯系统 |
US8965385B2 (en) * | 2013-01-04 | 2015-02-24 | The Boeing Company | Staggered cells for wireless coverage |
CN105636126B (zh) * | 2014-11-05 | 2018-09-07 | 中国移动通信集团设计院有限公司 | 一种切换判决方法及装置 |
CN104703239B (zh) * | 2015-03-24 | 2017-12-08 | 河海大学常州校区 | 基于发送切换邀请的准周期越区切换触发机制 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4112257A (en) * | 1977-03-24 | 1978-09-05 | Frost Edward G | Comprehensive automatic mobile radio telephone system |
DE2842632A1 (de) * | 1978-09-29 | 1980-04-10 | Siemens AG, 1000 Berlin und 8000 München | Kommunikationssystem fuer ortsgebundene und mobile teilnehmer |
DE3210298A1 (de) * | 1982-03-20 | 1983-09-29 | Robert Bosch Gmbh, 7000 Stuttgart | Diversity-funknetz |
US4622550A (en) * | 1982-04-28 | 1986-11-11 | International Computers Limited | Data communication system |
GB2138652B (en) * | 1983-04-23 | 1986-04-23 | Standard Telephones Cables Ltd | Distributed pabx |
DE3411013A1 (de) * | 1984-03-24 | 1985-09-26 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Nachrichtenuebertragungssystem |
JPS6348925A (ja) * | 1986-08-18 | 1988-03-01 | Nippon Telegr & Teleph Corp <Ntt> | 移動通信における無線ゾ−ン識別方式 |
DE3886967T2 (de) * | 1987-03-20 | 1994-07-07 | Hitachi Ltd | Tragbares schnurloses Kommunikationssystem und Verfahren. |
US4827499A (en) * | 1987-06-12 | 1989-05-02 | American Telephone And Telegraph Company At&T Bell Laboratories | Call control of a distributed processing communications switching system |
JPH0234059A (ja) * | 1988-07-25 | 1990-02-05 | Mitsubishi Electric Corp | ノード装置の処理方式 |
-
1991
- 1991-09-30 CA CA002052466A patent/CA2052466C/en not_active Expired - Lifetime
- 1991-10-01 EP EP91116795A patent/EP0479255B1/de not_active Expired - Lifetime
- 1991-10-01 DE DE69132954T patent/DE69132954T2/de not_active Expired - Lifetime
- 1991-10-01 EP EP95116564A patent/EP0700173B1/de not_active Expired - Lifetime
- 1991-10-01 DE DE69124049T patent/DE69124049T2/de not_active Expired - Lifetime
- 1991-10-02 US US07/770,104 patent/US5317623A/en not_active Expired - Lifetime
-
1994
- 1994-02-22 US US08/199,572 patent/US5408514A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0700173A2 (de) | 1996-03-06 |
CA2052466A1 (en) | 1992-04-03 |
EP0700173B1 (de) | 2002-03-13 |
DE69132954D1 (de) | 2002-04-18 |
DE69124049D1 (de) | 1997-02-20 |
US5408514A (en) | 1995-04-18 |
CA2052466C (en) | 2001-05-08 |
EP0479255A2 (de) | 1992-04-08 |
EP0479255A3 (en) | 1992-12-16 |
EP0700173A3 (de) | 1996-06-26 |
EP0479255B1 (de) | 1997-01-08 |
US5317623A (en) | 1994-05-31 |
DE69132954T2 (de) | 2002-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |