JP4550342B2 - セルラおよびｐｃｓネットワークにおいて基地局を同期化させるシステムおよび方法 - Google Patents

セルラおよびｐｃｓネットワークにおいて基地局を同期化させるシステムおよび方法 Download PDF

Info

Publication number
JP4550342B2
JP4550342B2 JP2001524275A JP2001524275A JP4550342B2 JP 4550342 B2 JP4550342 B2 JP 4550342B2 JP 2001524275 A JP2001524275 A JP 2001524275A JP 2001524275 A JP2001524275 A JP 2001524275A JP 4550342 B2 JP4550342 B2 JP 4550342B2
Authority
JP
Japan
Prior art keywords
base station
mobile station
station
signal
time
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 - Fee Related
Application number
JP2001524275A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003509953A5 (enExample
JP2003509953A (ja
Inventor
ソリマン、サミール・エス
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2003509953A publication Critical patent/JP2003509953A/ja
Publication of JP2003509953A5 publication Critical patent/JP2003509953A5/ja
Application granted granted Critical
Publication of JP4550342B2 publication Critical patent/JP4550342B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • 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
    • H04B7/2687—Inter base stations synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP2001524275A 1999-09-17 2000-09-14 セルラおよびｐｃｓネットワークにおいて基地局を同期化させるシステムおよび方法 Expired - Fee Related JP4550342B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39743099A 1999-09-17 1999-09-17
US09/397,430 1999-09-17
PCT/US2000/025473 WO2001020818A1 (en) 1999-09-17 2000-09-14 System and method for synchronizing base stations in cellular and pcs networks

Publications (3)

Publication Number Publication Date
JP2003509953A JP2003509953A (ja) 2003-03-11
JP2003509953A5 JP2003509953A5 (enExample) 2007-11-01
JP4550342B2 true JP4550342B2 (ja) 2010-09-22

Family

ID=23571171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001524275A Expired - Fee Related JP4550342B2 (ja) 1999-09-17 2000-09-14 セルラおよびｐｃｓネットワークにおいて基地局を同期化させるシステムおよび方法

Country Status (11)

Country Link
EP (1) EP1212852B1 (enExample)
JP (1) JP4550342B2 (enExample)
KR (1) KR100771410B1 (enExample)
CN (1) CN1150696C (enExample)
AT (1) ATE353498T1 (enExample)
AU (1) AU7586500A (enExample)
BR (1) BR0014021A (enExample)
DE (1) DE60033294T2 (enExample)
ES (1) ES2278633T3 (enExample)
TW (1) TW545005B (enExample)
WO (1) WO2001020818A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6665541B1 (en) 2000-05-04 2003-12-16 Snaptrack, Incorporated Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks
KR100881869B1 (ko) * 2001-05-26 2009-02-06 퀄컴 인코포레이티드 기지국들을 동기시키기 위하여 이동 ｇｐｓ국들을이용하는 방법 및 장치
US6865376B2 (en) 2001-07-03 2005-03-08 Kyocera Wireless Corp. System and method for a GPS enabled antenna
GB0117883D0 (en) 2001-07-21 2001-09-12 Koninkl Philips Electronics Nv Method and apparatus for estimating gps time
US7006834B2 (en) 2001-10-29 2006-02-28 Qualcomm Incorporated Base station time calibration using position measurement data sent by mobile stations during regular position location sessions
US6748202B2 (en) 2001-12-12 2004-06-08 Nokia Corporation Method, apparatus and system for synchronizing a cellular communication system to GPS time
US6937872B2 (en) * 2002-04-15 2005-08-30 Qualcomm Incorporated Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers
KR100933165B1 (ko) 2002-07-20 2009-12-21 삼성전자주식회사 비동기 이동통신시스템에서 위치서비스 제공을 위한 정보 측정 장치 및 방법
EP1392008B1 (en) * 2002-08-23 2007-12-12 Teltronic S.A.U. TETRA infrastructure synchronization method
JP3794413B2 (ja) * 2003-02-28 2006-07-05 セイコーエプソン株式会社 測位システムおよび測位端末
US7376440B2 (en) 2003-04-16 2008-05-20 Kyocera Wireless Corp. N-plexer systems and methods for use in a wireless communications device
EP1480356B1 (en) * 2003-05-20 2011-07-06 Nokia Corporation Time adjustment method in telecommunication system, and telecommunication system
US8483717B2 (en) 2003-06-27 2013-07-09 Qualcomm Incorporated Local area network assisted positioning
DE10331311B4 (de) 2003-07-10 2008-02-07 Siemens Ag Verfahren zur Synchronisation eines in Funkzellen aufgeteilten Funkkommunikationssystems
DE10331313B3 (de) * 2003-07-10 2005-01-05 Siemens Ag Verfahren zur Synchronisation eines in Funkzellen aufgeteilten Funkkommunikationssystems
JP4258471B2 (ja) 2005-01-13 2009-04-30 セイコーエプソン株式会社 時刻誤差情報提供システム、端末装置、端末装置の制御方法、端末装置の制御プログラム、端末装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体
JP4577036B2 (ja) * 2005-02-15 2010-11-10 セイコーエプソン株式会社 通信基地局
JP4883555B2 (ja) * 2005-10-04 2012-02-22 独立行政法人産業技術総合研究所 発振制御装置及び同期システム
EP1941462B1 (en) * 2005-10-20 2013-07-17 Cartime Technologies A/S Automatic payment and/or registration of traffic related fees
EP1949583A2 (en) * 2005-10-27 2008-07-30 Qualcomm Incorporated A method and apparatus for bit demultiplexing in a wireless communication systems
DE102005059196A1 (de) * 2005-12-06 2007-06-21 Vodafone Holding Gmbh Verfahren zur Übertragung von Funksignalen
EP1804399B1 (fr) 2005-12-30 2014-02-12 Alcatel Lucent Procédé de synchronisation de stations de base d'un réseau de communication céllulaire terrestre
CN101043315B (zh) * 2006-06-12 2011-08-03 华为技术有限公司 一种网络时钟同步装置、系统及方法
CN1972182B (zh) * 2006-12-04 2010-04-14 中国科学院计算技术研究所 一种提高无线传感器网络时间同步精度的方法
CN101388713B (zh) * 2007-09-14 2012-09-05 展讯通信（上海）有限公司 在td-scdma无线通讯系统中校准gps标准时间的方法
CN101145896B (zh) * 2007-09-17 2010-11-03 浙江中控技术股份有限公司 实现控制站之间时钟同步的控制系统和方法
CN107071803A (zh) * 2008-06-23 2017-08-18 美商威睿电通公司 利用毫微微蜂窝小区获取时间同步及位置信息
US9026113B2 (en) 2008-10-29 2015-05-05 Qualcomm Incorporated Methods and systems for handover using increased probability for fast ranging success
CN102118779B (zh) * 2009-12-30 2014-12-10 中兴通讯股份有限公司 一种基于无线方式实现时钟同步的方法
CN103916198B (zh) * 2012-12-29 2016-04-06 重庆重邮信科通信技术有限公司 定时同步估计误差测试方法及系统
KR102449734B1 (ko) * 2015-01-26 2022-10-04 한국전자통신연구원 이동무선백홀 망에서의 적응 통신 방법 및 장치
CN106488546A (zh) * 2015-08-24 2017-03-08 中兴通讯股份有限公司 时间调整的方法及装置
US10341066B2 (en) * 2017-08-03 2019-07-02 Samsung Electronics Co., Ltd. System and method for common phase error and inter-carrier interference estimation and compensation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2665497B2 (ja) * 1988-12-19 1997-10-22 日本電信電話株式会社 基地局間同期確立方法
JPH05205075A (ja) * 1992-01-28 1993-08-13 Taisei Corp データ収集システム及び収集方法
US5245634A (en) * 1992-03-23 1993-09-14 Motorola, Inc. Base-site synchronization in a communication system
US5510797A (en) * 1993-04-15 1996-04-23 Trimble Navigation Limited Provision of SPS timing signals
JP3219114B2 (ja) * 1993-08-02 2001-10-15 日本電信電話株式会社 移動通信の基地局間フレーム同期方法
US5872774A (en) * 1997-09-19 1999-02-16 Qualcomm Incorporated Mobile station assisted timing synchronization in a CDMA communication system
US6307840B1 (en) * 1997-09-19 2001-10-23 Qualcomm Incorporated Mobile station assisted timing synchronization in CDMA communication system
JPH11112410A (ja) * 1997-10-06 1999-04-23 Advantest Corp 移動体通信網基地局の同期評価システム
US6208871B1 (en) * 1998-02-27 2001-03-27 Motorola, Inc. Method and apparatus for providing a time adjustment to a wireless communication system
US6252543B1 (en) 1998-05-28 2001-06-26 Ericsson Inc. Location system combining ranging measurements from GPS and cellular networks
US6185429B1 (en) 1998-07-31 2001-02-06 Motorola, Inc. Method and apparatus for performing a time synchronization of a base site

Also Published As

Publication number Publication date
CN1375138A (zh) 2002-10-16
KR20020026387A (ko) 2002-04-09
DE60033294D1 (de) 2007-03-22
ES2278633T3 (es) 2007-08-16
DE60033294T2 (de) 2007-10-25
BR0014021A (pt) 2002-07-02
WO2001020818A1 (en) 2001-03-22
EP1212852A1 (en) 2002-06-12
ATE353498T1 (de) 2007-02-15
AU7586500A (en) 2001-04-17
HK1048022A1 (en) 2003-03-14
KR100771410B1 (ko) 2007-10-30
JP2003509953A (ja) 2003-03-11
TW545005B (en) 2003-08-01
EP1212852B1 (en) 2007-02-07
CN1150696C (zh) 2004-05-19

Similar Documents

Publication Publication Date Title
JP4550342B2 (ja) セルラおよびｐｃｓネットワークにおいて基地局を同期化させるシステムおよび方法
CN100403664C (zh) 在使用移动gps接收机的蜂窝网络中测量基站频率的方法及装置
JP5791968B2 (ja) 少ない数のｇｐｓ衛星と同期および非同期基地局を使用して位置を決定する方法および装置
US6982971B2 (en) Method and system for handoff between an asychronous CDMA base station and a synchronous CDMA base station
EP1605610B1 (en) Base station synchronization for wireless communication systems
EP3506529B1 (en) Virtual real-time clock based on time information from multiple communication systems
JP3418612B2 (ja) セルラまたはｐｃｓネットワークを介してｇｐｓ受信機を補助する方法およびシステム
JP4955804B2 (ja) セルラ・ネットワーク内でのｇｐｓ航法データの増分放送のためのシステムと方法
CN101390294B (zh) 使用多通信模式用户设备使基站同步
US7454217B2 (en) Method and apparatus for wireless network timekeeping and synchronization
US20010039192A1 (en) Time synchronization of radio networks
JP2002532946A (ja) 無線通信システム同期を行う方法および装置
JP2003529084A (ja) 無線通信システムからの情報に基づいた精密ｇｐｓ時間推定値
JP2011247895A (ja) アナログモードで作動しているｇｐｓ装備無線装置の位置を見つける方法および装置
US7925210B2 (en) Synchronizing a radio network with end user radio terminals
US20030007471A1 (en) Operation of wideband code division multiple access base stations
US7330458B2 (en) Method for synchronizing terrestrial nodes equipped with GNSS receivers and belonging to a terrestrial network
HK1048022B (en) Method and system for adjusting the timing of a base station
HK1079003B (en) Methods and apparatuses for measuring frequency of a basestation in cellular networks using mobile gps receivers

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070904

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070904

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20091028

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091104

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100204

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100212

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100217

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100224

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100401

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100608

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100708

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130716

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees