ATE355659T1 - Verfahren und einrichtung für sanftes weiterreichen in einem cdma schnurlosen übertragungssystem - Google Patents
Verfahren und einrichtung für sanftes weiterreichen in einem cdma schnurlosen übertragungssystemInfo
- Publication number
- ATE355659T1 ATE355659T1 AT01937580T AT01937580T ATE355659T1 AT E355659 T1 ATE355659 T1 AT E355659T1 AT 01937580 T AT01937580 T AT 01937580T AT 01937580 T AT01937580 T AT 01937580T AT E355659 T1 ATE355659 T1 AT E355659T1
- Authority
- AT
- Austria
- Prior art keywords
- data frame
- time offset
- frame time
- downlink
- transmission system
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
-
- 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
- H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
-
- 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
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- 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)
- Transmitters (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/576,063 US7254118B1 (en) | 2000-05-22 | 2000-05-22 | Method and apparatus in a CDMA communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE355659T1 true ATE355659T1 (de) | 2006-03-15 |
Family
ID=24302814
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01937580T ATE355659T1 (de) | 2000-05-22 | 2001-05-18 | Verfahren und einrichtung für sanftes weiterreichen in einem cdma schnurlosen übertragungssystem |
AT06022087T ATE396555T1 (de) | 2000-05-22 | 2001-05-18 | Verfahren und einrichtung für sanftes weiterreichen in einem cdma schnurlosen übertragungssystem |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06022087T ATE396555T1 (de) | 2000-05-22 | 2001-05-18 | Verfahren und einrichtung für sanftes weiterreichen in einem cdma schnurlosen übertragungssystem |
Country Status (15)
Country | Link |
---|---|
US (4) | US7254118B1 (de) |
EP (3) | EP1739862B1 (de) |
JP (3) | JP4447816B2 (de) |
KR (3) | KR100806459B1 (de) |
CN (1) | CN1204705C (de) |
AT (2) | ATE355659T1 (de) |
AU (1) | AU2001263298A1 (de) |
BR (1) | BRPI0111011B1 (de) |
DE (2) | DE60126932T2 (de) |
DK (1) | DK1284057T3 (de) |
ES (2) | ES2306343T3 (de) |
HK (1) | HK1056051A1 (de) |
PT (1) | PT1284057E (de) |
TW (1) | TW515161B (de) |
WO (1) | WO2001091338A1 (de) |
Families Citing this family (36)
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US7254118B1 (en) | 2000-05-22 | 2007-08-07 | Qualcomm Incorporated | Method and apparatus in a CDMA communication system |
KR100566208B1 (ko) * | 2002-06-14 | 2006-03-29 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 멀티캐스트 멀티미디어 방송 서비스 데이터를 소프트 컴바이닝하는 방법 및 장치 |
US20050099968A1 (en) * | 2002-06-25 | 2005-05-12 | Osamu Yamano | Power control method and apparatus |
CN100499858C (zh) * | 2003-03-31 | 2009-06-10 | 富士通株式会社 | 无线通信网络及流量控制方法 |
US7853215B2 (en) * | 2003-10-10 | 2010-12-14 | Motorola, Inc. | Communication circuit and method for selecting a reference link |
KR100582575B1 (ko) * | 2003-10-27 | 2006-05-23 | 삼성전자주식회사 | 멀티 프레임을 이용한 무선 통신 시스템의 데이터 전송방법 |
US7535932B2 (en) * | 2003-12-26 | 2009-05-19 | Ntt Docomo, Inc. | Radio communications system, radio network controller and base station |
FI20040261A0 (fi) * | 2004-02-18 | 2004-02-18 | Nokia Corp | Aikatiedon tarjoaminen |
CN100385991C (zh) * | 2004-04-16 | 2008-04-30 | 华为技术有限公司 | 激活时间偏移的控制方法 |
US7395079B2 (en) * | 2004-05-04 | 2008-07-01 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for selectively processing information replicas |
CN1317919C (zh) * | 2004-06-14 | 2007-05-23 | 华为技术有限公司 | 码分多址系统中的活动集同步维护方法 |
WO2006020283A2 (en) * | 2004-07-26 | 2006-02-23 | Interdigital Technology Corporation | High speed downlink packet access co-processor for upgrading the capabilities of an existing modem host |
US8995921B2 (en) | 2004-09-10 | 2015-03-31 | Interdigital Technology Corporation | Measurement support for a smart antenna in a wireless communication system |
US7643515B2 (en) * | 2004-11-10 | 2010-01-05 | Qualcomm Incorporated | Method and apparatus for deriving transmission timing of a downlink control channel in support of enhanced uplink operation |
CN100365956C (zh) * | 2004-12-09 | 2008-01-30 | 华为技术有限公司 | 六扇区单载频结构的六个小区的同步信道的配置方法 |
CN100358269C (zh) * | 2004-12-10 | 2007-12-26 | 华为技术有限公司 | 六小区基站同步信道配置方法及六小区基站系统 |
CN100426702C (zh) * | 2005-03-25 | 2008-10-15 | 上海华为技术有限公司 | 码分多址系统中配置下行链路发射定时偏移量的方法 |
CN100441042C (zh) * | 2005-05-23 | 2008-12-03 | 中兴通讯股份有限公司 | 一种无线资源控制无线配置激活时间选取方法 |
CN100464603C (zh) * | 2005-06-16 | 2009-02-25 | 上海原动力通信科技有限公司 | 一种采用同频组网的数字蜂窝通信系统中越区切换的方法 |
US20070258428A1 (en) * | 2006-04-24 | 2007-11-08 | Interdigital Technology Corporation | Method and apparatus for coordinating timing in a wireless local area network |
CN100466843C (zh) | 2006-07-05 | 2009-03-04 | 华为技术有限公司 | 一种基于小区独立偏置量的小区切换方法 |
KR100761698B1 (ko) * | 2006-07-12 | 2007-09-28 | 삼성전자주식회사 | 이동통신단말기에서 동기화 장치 및 방법 |
CN101198144B (zh) * | 2006-12-08 | 2010-12-08 | 中兴通讯股份有限公司 | 宽带码分多址移动通信系统中软切换的方法 |
JP5166455B2 (ja) * | 2007-03-22 | 2013-03-21 | 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) | ランダムアクセス整列ハンドオーバ |
US20090005042A1 (en) * | 2007-06-29 | 2009-01-01 | Motorola, Inc. | Method of broadcasting system information in communication cells for handoff |
US8774133B2 (en) * | 2008-05-02 | 2014-07-08 | Mediatek Inc. | Method of cell measurement based on cell reselection and measured report in UMTS cellular system |
FR2942097A1 (fr) * | 2009-02-06 | 2010-08-13 | Thomson Licensing | Procede d'emission dans un reseau sans fil et procede de reception correspondant |
US8634313B2 (en) * | 2009-06-19 | 2014-01-21 | Qualcomm Incorporated | Method and apparatus that facilitates a timing alignment in a multicarrier system |
US8457079B2 (en) * | 2009-10-05 | 2013-06-04 | Motorola Mobility Llc | Method and apparatus for mitigating downlink control channel interference |
CN103190185B (zh) * | 2010-09-21 | 2017-09-22 | 爱立信(中国)通信有限公司 | 空中接口定时同步共享 |
US9357514B2 (en) * | 2011-03-18 | 2016-05-31 | Alcatel Lucent | Methods for synchronizing macro cell and small cell systems |
CN102984794B (zh) * | 2011-09-05 | 2017-11-07 | 中兴通讯股份有限公司 | 一种多点传输系统数据发送的方法、系统、基站和终端 |
US9008734B2 (en) * | 2011-11-21 | 2015-04-14 | Broadcom Corporation | Wireless communication device having reduced power consumption |
KR101811221B1 (ko) * | 2016-02-17 | 2017-12-21 | 주식회사 이노와이어리스 | 신호 분석기의 wcdma 신호 타이밍 오프셋 처리 방법 |
CN109156021B (zh) * | 2016-05-20 | 2022-03-08 | 瑞典爱立信有限公司 | 无线通信系统中用于稳健性增强的方法和装置 |
CN109151983B (zh) * | 2017-06-16 | 2021-01-29 | 华为技术有限公司 | 一种信息的发送方法、接收方法和网络设备以及终端设备 |
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US582865A (en) * | 1897-05-18 | Grain-door | ||
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 |
KR920011068B1 (ko) * | 1990-07-25 | 1992-12-26 | 현대전자산업 주식회사 | 무선에 의한 채널 및 비밀코드 변경과 상호기억방식을 채용한 무선전화시스템 및 비밀코드 변경방법 |
US5263026A (en) * | 1991-06-27 | 1993-11-16 | Hughes Aircraft Company | Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver |
US5267261A (en) | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
SE9300681D0 (sv) * | 1993-03-01 | 1993-03-01 | Ericsson Telefon Ab L M | A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system |
JP3250762B2 (ja) | 1993-05-21 | 2002-01-28 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム基地局同期法 |
EP0659326B1 (de) | 1993-06-14 | 2002-09-04 | Telefonaktiebolaget Lm Ericsson | Übertragungszeitjustierung in der abwärtsverbindung eines systems mit kodemultiplex-vielfachzugriff |
US5508708A (en) * | 1995-05-08 | 1996-04-16 | Motorola, Inc. | Method and apparatus for location finding in a CDMA system |
US5790534A (en) * | 1996-09-20 | 1998-08-04 | Nokia Mobile Phones Limited | Load control method and apparatus for CDMA cellular system having circuit and packet switched terminals |
JPH10164650A (ja) | 1996-11-28 | 1998-06-19 | Oki Electric Ind Co Ltd | 通信チャネル切替制御方法、移動通信制御局装置、基地局装置、移動局装置及び移動通信システム |
EP0845877A3 (de) * | 1996-11-28 | 2002-03-27 | Oki Electric Industry Co., Ltd. | Mobile Kommunikationsanordnung zur Herstellung einer Rufweiterleitung mit korrigiertem Phasenunterschied und Rahmensynchronisationssignalen |
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US6239719B1 (en) * | 1997-06-03 | 2001-05-29 | At&T Wireless Services, Inc. | Method for time-stamping a message based on a recipient location |
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US6011974A (en) | 1997-09-23 | 2000-01-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for determining position of a cellular mobile terminal |
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FI106494B (fi) * | 1998-11-05 | 2001-02-15 | Nokia Networks Oy | Kehystahdistusmekanismi |
US6546252B1 (en) * | 1998-12-18 | 2003-04-08 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for estimating interfrequency measurements used for radio network function |
EP1175734A1 (de) * | 1999-05-10 | 2002-01-30 | Sirius Communications N.V. | Verfahren und vorrichtung für hochgeschwindigkeits-cdma-kommunikation, die mittels software rekonfigurierbar ist |
US6363060B1 (en) | 1999-06-30 | 2002-03-26 | Qualcomm Incorporated | Method and apparatus for fast WCDMA acquisition |
US7254118B1 (en) | 2000-05-22 | 2007-08-07 | Qualcomm Incorporated | Method and apparatus in a CDMA communication system |
-
2000
- 2000-05-22 US US09/576,063 patent/US7254118B1/en not_active Expired - Lifetime
-
2001
- 2001-05-18 CN CNB018100082A patent/CN1204705C/zh not_active Expired - Lifetime
- 2001-05-18 DE DE60126932T patent/DE60126932T2/de not_active Expired - Lifetime
- 2001-05-18 KR KR1020027014859A patent/KR100806459B1/ko active IP Right Grant
- 2001-05-18 JP JP2001586814A patent/JP4447816B2/ja not_active Expired - Lifetime
- 2001-05-18 AT AT01937580T patent/ATE355659T1/de active
- 2001-05-18 ES ES06022087T patent/ES2306343T3/es not_active Expired - Lifetime
- 2001-05-18 EP EP06022087A patent/EP1739862B1/de not_active Expired - Lifetime
- 2001-05-18 KR KR1020087003908A patent/KR100884169B1/ko active IP Right Grant
- 2001-05-18 DK DK01937580T patent/DK1284057T3/da active
- 2001-05-18 DE DE60134184T patent/DE60134184D1/de not_active Expired - Lifetime
- 2001-05-18 EP EP08007122A patent/EP1947784A3/de not_active Withdrawn
- 2001-05-18 EP EP01937580A patent/EP1284057B1/de not_active Expired - Lifetime
- 2001-05-18 WO PCT/US2001/016225 patent/WO2001091338A1/en active IP Right Grant
- 2001-05-18 ES ES01937580T patent/ES2274889T3/es not_active Expired - Lifetime
- 2001-05-18 KR KR1020077011246A patent/KR100855774B1/ko active IP Right Grant
- 2001-05-18 AT AT06022087T patent/ATE396555T1/de not_active IP Right Cessation
- 2001-05-18 PT PT01937580T patent/PT1284057E/pt unknown
- 2001-05-18 BR BRPI0111011A patent/BRPI0111011B1/pt active IP Right Grant
- 2001-05-18 AU AU2001263298A patent/AU2001263298A1/en not_active Abandoned
- 2001-07-09 TW TW090112267A patent/TW515161B/zh not_active IP Right Cessation
-
2003
- 2003-11-12 HK HK03108211A patent/HK1056051A1/xx not_active IP Right Cessation
-
2006
- 2006-10-10 US US11/545,947 patent/US8244256B2/en not_active Expired - Fee Related
-
2007
- 2007-02-02 US US11/670,939 patent/US7492754B2/en not_active Expired - Fee Related
-
2008
- 2008-06-11 JP JP2008152812A patent/JP5312850B2/ja not_active Expired - Lifetime
-
2012
- 2012-06-14 US US13/523,327 patent/US8433340B2/en not_active Expired - Fee Related
-
2013
- 2013-04-16 JP JP2013085870A patent/JP5684317B2/ja not_active Expired - Lifetime
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