DE60107066D1 - Synchronisation von zeitvorverschiebung und zeitabweichung - Google Patents

Synchronisation von zeitvorverschiebung und zeitabweichung

Info

Publication number
DE60107066D1
DE60107066D1 DE60107066T DE60107066T DE60107066D1 DE 60107066 D1 DE60107066 D1 DE 60107066D1 DE 60107066 T DE60107066 T DE 60107066T DE 60107066 T DE60107066 T DE 60107066T DE 60107066 D1 DE60107066 D1 DE 60107066D1
Authority
DE
Germany
Prior art keywords
time advance
commands
timing deviation
measurements
adjustment
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
DE60107066T
Other languages
English (en)
Other versions
DE60107066T2 (de
Inventor
E Terry
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.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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 InterDigital Technology Corp filed Critical InterDigital Technology Corp
Application granted granted Critical
Publication of DE60107066D1 publication Critical patent/DE60107066D1/de
Publication of DE60107066T2 publication Critical patent/DE60107066T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • 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
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • 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
    • 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
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
DE60107066T 2000-04-06 2001-04-05 Synchronisation von zeitvorverschiebung und zeitabweichung Expired - Lifetime DE60107066T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19508700P 2000-04-06 2000-04-06
US195087P 2000-04-06
PCT/US2001/010986 WO2001078259A1 (en) 2000-04-06 2001-04-05 Synchronization of timing advance and deviation

Publications (2)

Publication Number Publication Date
DE60107066D1 true DE60107066D1 (de) 2004-12-16
DE60107066T2 DE60107066T2 (de) 2005-12-01

Family

ID=22719998

Family Applications (3)

Application Number Title Priority Date Filing Date
DE1273112T Pending DE1273112T1 (de) 2000-04-06 2001-04-04 Synchronisation von zeitvorverschiebung und zeitabweichung
DE60144117T Expired - Lifetime DE60144117D1 (de) 2000-04-06 2001-04-05 Synchronisation von Zeitvorverschiebung und Zeitabweichung
DE60107066T Expired - Lifetime DE60107066T2 (de) 2000-04-06 2001-04-05 Synchronisation von zeitvorverschiebung und zeitabweichung

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE1273112T Pending DE1273112T1 (de) 2000-04-06 2001-04-04 Synchronisation von zeitvorverschiebung und zeitabweichung
DE60144117T Expired - Lifetime DE60144117D1 (de) 2000-04-06 2001-04-05 Synchronisation von Zeitvorverschiebung und Zeitabweichung

Country Status (18)

Country Link
US (3) US7023835B2 (de)
EP (2) EP1273112B1 (de)
JP (4) JP5097323B2 (de)
KR (2) KR100530303B1 (de)
CN (3) CN1734984B (de)
AT (2) ATE282267T1 (de)
AU (1) AU4985701A (de)
BR (1) BR0110065A (de)
CA (2) CA2527929C (de)
DE (3) DE1273112T1 (de)
DK (1) DK1273112T3 (de)
ES (1) ES2227170T3 (de)
HK (2) HK1056053A1 (de)
IL (2) IL152099A (de)
MX (1) MXPA02009858A (de)
SG (2) SG151081A1 (de)
TW (1) TW506199B (de)
WO (1) WO2001078259A1 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4985701A (en) * 2000-04-06 2001-10-23 Interdigital Tech Corp Synchronization of timing advance and deviation
FR2807589B1 (fr) * 2000-04-07 2003-08-29 Cit Alcatel Procede d'ajustement des instants d'emission dans un systeme de radiocommunications mobiles
JP3583355B2 (ja) * 2000-07-28 2004-11-04 松下電器産業株式会社 基地局装置およびチャネル割当て方法
DE10039967B4 (de) * 2000-08-16 2004-11-18 Siemens Ag Anpassung des Timing Advance beim synchronen Handover
WO2002102110A1 (en) * 2001-06-12 2002-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Synchronisation in a umts terrestrial radio access network (utran)
KR100780155B1 (ko) * 2001-12-20 2007-11-27 엘지노텔 주식회사 제어국과 기지국간 전달 채널에 대한 동기 유지 방법
US6873662B2 (en) * 2002-02-14 2005-03-29 Interdigital Technology Corporation Wireless communication system having adaptive threshold for timing deviation measurement and method
KR100455157B1 (ko) * 2002-08-29 2004-11-06 엘지전자 주식회사 이동 통신 단말기의 고주파처리칩의 모드 전환 방법
US20040114598A1 (en) * 2002-12-11 2004-06-17 Sivaramakrishna Veerepalli Radio link protocol sync procedure
KR20060027415A (ko) 2003-06-25 2006-03-27 인터디지탈 테크날러지 코포레이션 다운링크 전송 동기화 방법
US7315536B2 (en) * 2004-08-09 2008-01-01 Telefonaktiebolaget Lm Ericsson (Publ) Uplink synchronization in a radio telecommunication system
JP4643650B2 (ja) 2004-10-08 2011-03-02 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） 無線アクセスネットワーク内での輻輳制御
CN100450228C (zh) * 2005-06-01 2009-01-07 华为技术有限公司 消除实时业务和非实时业务的传输时延相关性的方法
CN1983869B (zh) * 2005-12-15 2010-05-05 大唐移动通信设备有限公司 无线接入控制器和基站间进行传输信道定时调整的方法
FI20065197A0 (fi) 2006-03-27 2006-03-27 Nokia Corp Nousevan siirtotien synkronointiparametrin voimassaolon päättely pakettiradiojärjestelmässä
US8228957B1 (en) * 2006-05-26 2012-07-24 Sprint Communications Company L.P. Differential delay mitigation in diverse backhaul environments
CN101094496B (zh) * 2006-06-21 2011-07-20 展讯通信（上海）有限公司 定位与移动通信的双模终端中保持绝对时间的方法
CN101132226B (zh) * 2006-08-21 2010-10-20 大唐移动通信设备有限公司 一种基站实现上行同步调整的方法
CN101154984B (zh) * 2006-09-25 2012-10-03 电信科学技术研究院 一种保持上行同步的方法及系统
JP5140300B2 (ja) * 2007-03-23 2013-02-06 株式会社エヌ・ティ・ティ・ドコモ 移動局、無線基地局及び同期確立方法
US8411664B2 (en) * 2007-11-05 2013-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Random access preamble collision detection
JP5086054B2 (ja) * 2007-12-18 2012-11-28 アンリツ株式会社 信号測定装置及び方法
KR101490245B1 (ko) 2008-02-25 2015-02-05 엘지전자 주식회사 광대역 무선접속 시스템의 서브채널 할당을 고려한 공존지원 방법
KR101467782B1 (ko) * 2008-02-25 2014-12-03 엘지전자 주식회사 이동 단말에서 공존 지원 방법
KR101467783B1 (ko) * 2008-02-25 2014-12-03 엘지전자 주식회사 무선 개인영역 통신망과의 공존 지원 방법
US8451819B2 (en) 2008-03-26 2013-05-28 Qualcomm Incorporated Methods and apparatus for uplink frame synchronization in a subscriber station
CN102833844B (zh) * 2008-04-30 2016-01-20 电信科学技术研究院 一种实现上行发送定时提前的方法和装置
CN101594705B (zh) * 2008-05-30 2011-02-09 展讯通信（上海）有限公司 时分双工系统的定时调整方法及基站
CN101388722B (zh) * 2008-11-03 2013-06-26 新邮通信设备有限公司 一种上行同步控制方法、基站和用户设备
WO2010121432A1 (zh) * 2009-04-24 2010-10-28 华为技术有限公司 上行同步方法及装置
CN101883423B (zh) * 2009-05-07 2012-07-04 电信科学技术研究院 一种确定终端的位置信息的方法、系统和装置
JP2011004099A (ja) * 2009-06-18 2011-01-06 Fujitsu Ltd 移動通信システムの移動局、送信タイミング調整装置、送信タイミング調整方法
KR20140003621A (ko) * 2009-10-02 2014-01-09 노키아 지멘스 네트웍스 오와이 타이밍 제어
CN102037772B (zh) 2009-12-07 2015-06-03 高通股份有限公司 在td-scdma上行链路同步中提高同步移位命令传输效率的方法和装置
JP5454123B2 (ja) * 2009-12-16 2014-03-26 ソニー株式会社 ハンドオーバのための方法、端末装置及び無線通信システム
CN102160435B (zh) * 2009-12-17 2014-09-24 高通股份有限公司 Td-scdma上行链路同步中同步振荡的避免
US20130121315A1 (en) * 2010-01-15 2013-05-16 Telefonaktiebolaget Lm Ericsson (Publ) Uplink Synchronization Processing
EP2604055B1 (de) * 2010-08-13 2018-07-25 Telefonaktiebolaget LM Ericsson (publ) Automatisierte einstellung von schutzintervallen in der drahtlosen zeitduplex-kommunikation
US8705421B2 (en) * 2011-04-22 2014-04-22 Qualcomm Incorporated Methods and apparatus for timing synchronization for peer to peer devices operating in WWAN spectrum
DE102011083597A1 (de) * 2011-09-28 2013-03-28 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Abstandsbestimmung zwischen Kommunikationseinrichtungen
US9590411B2 (en) * 2011-12-15 2017-03-07 Schweitzer Engineering Laboratories, Inc. Systems and methods for time synchronization of IEDs via radio link
CN103379616B (zh) * 2012-04-23 2016-09-07 中兴通讯股份有限公司 一种用于lte的时间提前调整方法及装置
CN103517401A (zh) * 2012-06-29 2014-01-15 中兴通讯股份有限公司 无线传输方法、装置及系统
US9167547B2 (en) * 2012-09-27 2015-10-20 Blackberry Limited Uplink timing maintenance upon time alignment timer expiry
ES2552829B1 (es) 2012-10-19 2017-03-23 Schweitzer Engineering Laboratories, Inc. Conmutador de distribución de tiempo
US9599719B2 (en) 2012-10-19 2017-03-21 Schweitzer Engineering Laboratories, Inc. Detection of manipulated satellite time signals
GB2513870A (en) * 2013-05-07 2014-11-12 Nec Corp Communication system
KR102151021B1 (ko) 2013-08-08 2020-09-02 삼성전자주식회사 장치 대 장치 통신 지원 사용자 장치 간 프레임번호 동기화 방법 및 장치
JP6371406B2 (ja) * 2014-03-20 2018-08-08 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 基地局、ユーザ機器、及び基地局間キャリアアグリゲーションのための測定方法
KR101720600B1 (ko) * 2014-05-23 2017-03-29 후아웨이 테크놀러지 컴퍼니 리미티드 정보 송신 방법, 기지국, 및 사용자 장비
US9465404B2 (en) 2014-08-06 2016-10-11 Freescale Semiconductor, Inc. Timing synchronization circuit for wireless communication apparatus
GB2538534A (en) * 2015-05-20 2016-11-23 Vodafone Ip Licensing Ltd Time distribution in wireless communication systems
JP2017063269A (ja) * 2015-09-24 2017-03-30 Ｎｅｃネットワーク・センサ株式会社 通信システム、主局装置、従局装置及び通信方法
CN112867059A (zh) * 2018-06-01 2021-05-28 上海朗帛通信技术有限公司 一种用于无线通信的通信节点中的方法和装置
JP7137073B2 (ja) * 2018-12-19 2022-09-14 日本電信電話株式会社 無線通信システム、アクセスポイント装置、無線局装置及び無線通信方法
CN111757457B (zh) * 2019-03-29 2022-03-29 华为技术有限公司 用于上行定时同步的方法和装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI86236C (fi) * 1990-09-05 1992-07-27 Nokia Mobile Phones Ltd Tidsanpassningslogik foer mobiltelefon i gsm-systemet.
FI91699C (fi) * 1992-08-14 1994-07-25 Nokia Telecommunications Oy Menetelmä käyttäjädatan siirtämiseksi pakettimuodossa solukkoradiojärjestelmässä sekä liikkuva asema
FR2695777B1 (fr) 1992-09-15 1994-10-14 Alcatel Radiotelephone Procédé de transmission d'une information d'avance temporelle à un mobile évoluant dans des cellules d'un réseau GSM à BTS asynchrones.
US5586119A (en) * 1994-08-31 1996-12-17 Motorola, Inc. Method and apparatus for packet alignment in a communication system
US5530704A (en) * 1995-02-16 1996-06-25 Motorola, Inc. Method and apparatus for synchronizing radio ports in a commnuication system
FI112303B (fi) * 1995-05-16 2003-11-14 Nokia Corp Usealla taajuuskaistalla toimiva matkapuhelinjärjestelmä
US5959980A (en) * 1995-06-05 1999-09-28 Omnipoint Corporation Timing adjustment control for efficient time division duplex communication
IL118447A (en) * 1995-06-05 2000-01-31 Omnipunt Corp System and method for time division duplex communication
US5586820A (en) * 1995-08-22 1996-12-24 Klink; Andrew K. Multidirectional task lamp
US5898929A (en) * 1996-08-30 1999-04-27 Telefonaktiebolaget L/M Ericsson (Publ) Method and apparatus for synchronizing private radio systems
US5872820A (en) * 1996-09-30 1999-02-16 Intel Corporation Synchronization in TDMA systems in a non-realtime fashion
SE509836C2 (sv) * 1997-06-13 1999-03-15 Ericsson Telefon Ab L M Förfarande och arrangemang i ett radiokommunikationssystem
JPH1174861A (ja) * 1997-08-27 1999-03-16 Sony Corp 無線通信システム
US6016322A (en) * 1997-09-22 2000-01-18 Kor Electronics, Inc. Apparatus and method for self synchronization in a digital data wireless communication system
FI110351B (fi) * 1997-11-11 2002-12-31 Nokia Corp Menetelmä radiosignaalin lähetyksen aikavälien tahdistamiseksi sekä menetelmän mukainen radiopuhelinverkko, tukiasema-alajärjestelmä ja matkaviestin
FI974310A (fi) * 1997-11-24 1999-05-25 Nokia Telecommunications Oy Menetelmä tukiasemien synkronisoimiseksi ja solukkoradiojärjestelmä
JP3056153B2 (ja) * 1997-11-26 2000-06-26 日本電気移動通信株式会社 相対タイムアライメント制御方法
US6526039B1 (en) * 1998-02-12 2003-02-25 Telefonaktiebolaget Lm Ericsson Method and system for facilitating timing of base stations in an asynchronous CDMA mobile communications system
US6208871B1 (en) * 1998-02-27 2001-03-27 Motorola, Inc. Method and apparatus for providing a time adjustment to a wireless communication system
KR100254518B1 (ko) 1998-03-11 2000-05-01 서정욱 이동통신 시스템에서 라운드 트립 지연을 이용한 이동국 위치추적 방법
JPH11275038A (ja) * 1998-03-23 1999-10-08 Nec Mobile Commun Ltd Ｔｄｍａ移動通信システム
FI106331B (fi) 1998-04-30 2001-01-15 Nokia Mobile Phones Ltd Menetelmä ja laitteisto joutokehysten käytön ohjaamiseksi
US6522887B2 (en) * 1998-07-27 2003-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Identifying starting time for making time of arrival measurements
JP3479935B2 (ja) 1998-08-19 2003-12-15 富士通株式会社 Ｃｄｍａ移動通信におけるハンドオーバ方法並びにｃｄｍａ移動通信システム、その基地局及び移動局
FI106494B (fi) 1998-11-05 2001-02-15 Nokia Networks Oy Kehystahdistusmekanismi
US6553230B1 (en) * 1999-04-16 2003-04-22 Nortel Networks Limited Method and apparatus for performing soft handoff between cells of large differing radii
US6665289B1 (en) 1999-06-01 2003-12-16 Nokia Corporation Wireless telecommunications system employing dynamic multislot class
US6385452B1 (en) * 1999-07-28 2002-05-07 Ericsson Inc. System and method for determining absolute time based upon air interface timing in time of arrival based positioning
US6633559B1 (en) 1999-08-11 2003-10-14 Ericsson Inc. Apparatus and methods for extended base station range using staggered uplink frame structures
AU4985701A (en) * 2000-04-06 2001-10-23 Interdigital Tech Corp Synchronization of timing advance and deviation
US6726298B2 (en) * 2001-02-08 2004-04-27 Hewlett-Packard Development Company, L.P. Low voltage differential signaling communication in inkjet printhead assembly

Also Published As

Publication number Publication date
US20090262713A1 (en) 2009-10-22
JP5265792B2 (ja) 2013-08-14
CN1433600A (zh) 2003-07-30
US20020080749A1 (en) 2002-06-27
JP2011101434A (ja) 2011-05-19
HK1056053A1 (en) 2004-01-30
ATE282267T1 (de) 2004-11-15
SG151081A1 (en) 2009-04-30
CA2527929A1 (en) 2001-10-18
DE60107066T2 (de) 2005-12-01
CN1734984A (zh) 2006-02-15
ES2227170T3 (es) 2005-04-01
CN1226835C (zh) 2005-11-09
EP1273112A1 (de) 2003-01-08
JP5097323B2 (ja) 2012-12-12
TW506199B (en) 2002-10-11
JP4912974B2 (ja) 2012-04-11
WO2001078259A8 (en) 2005-09-29
DK1273112T3 (da) 2004-12-06
KR100530303B1 (ko) 2005-11-22
JP5265715B2 (ja) 2013-08-14
US7573913B2 (en) 2009-08-11
WO2001078259A1 (en) 2001-10-18
EP1503523A1 (de) 2005-02-02
ATE499758T1 (de) 2011-03-15
KR100589934B1 (ko) 2006-06-19
CA2527929C (en) 2008-06-03
MXPA02009858A (es) 2003-07-14
CA2406415A1 (en) 2001-10-18
CN1881844A (zh) 2006-12-20
SG174633A1 (en) 2011-10-28
US7023835B2 (en) 2006-04-04
HK1088447A1 (en) 2006-11-03
IL195537A0 (en) 2009-09-01
EP1273112B1 (de) 2004-11-10
CN1881844B (zh) 2015-01-28
KR20050055045A (ko) 2005-06-10
CA2406415C (en) 2006-02-21
IL152099A0 (en) 2003-07-31
JP2003530760A (ja) 2003-10-14
BR0110065A (pt) 2003-01-28
CN1734984B (zh) 2011-08-17
JP2007295619A (ja) 2007-11-08
DE60144117D1 (de) 2011-04-07
KR20030031893A (ko) 2003-04-23
JP2012100359A (ja) 2012-05-24
IL152099A (en) 2008-03-20
EP1503523B1 (de) 2011-02-23
US20010036168A1 (en) 2001-11-01
AU4985701A (en) 2001-10-23
DE1273112T1 (de) 2003-05-28

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