AU2001281181A1 - Method and apparatus for base station and mobile station time calibration - Google Patents

Method and apparatus for base station and mobile station time calibration

Info

Publication number
AU2001281181A1
AU2001281181A1 AU2001281181A AU8118101A AU2001281181A1 AU 2001281181 A1 AU2001281181 A1 AU 2001281181A1 AU 2001281181 A AU2001281181 A AU 2001281181A AU 8118101 A AU8118101 A AU 8118101A AU 2001281181 A1 AU2001281181 A1 AU 2001281181A1
Authority
AU
Australia
Prior art keywords
base station
time calibration
mobile station
station time
mobile
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.)
Abandoned
Application number
AU2001281181A
Other languages
English (en)
Inventor
Saed Younis
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 AU2001281181A1 publication Critical patent/AU2001281181A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B7/2693—Centralised synchronisation, i.e. using external universal time reference, e.g. by using a global positioning system [GPS] or by distributing time reference over the wireline network

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Electric Clocks (AREA)
  • Radio Transmission System (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
AU2001281181A 2000-08-07 2001-08-07 Method and apparatus for base station and mobile station time calibration Abandoned AU2001281181A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US22345900P 2000-08-07 2000-08-07
US60/223,459 2000-08-07
US09/923,001 US7039098B2 (en) 2000-08-07 2001-08-03 Method and apparatus for base station and mobile station time calibration
US09/923,001 2001-08-03
PCT/US2001/024848 WO2002013411A2 (en) 2000-08-07 2001-08-07 Method and apparatus for base station and mobile station time calibration

Publications (1)

Publication Number Publication Date
AU2001281181A1 true AU2001281181A1 (en) 2002-02-18

Family

ID=26917802

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001281181A Abandoned AU2001281181A1 (en) 2000-08-07 2001-08-07 Method and apparatus for base station and mobile station time calibration

Country Status (11)

Country Link
US (1) US7039098B2 (zh)
EP (1) EP1307980B1 (zh)
JP (2) JP4880181B2 (zh)
KR (1) KR100826479B1 (zh)
CN (3) CN100344082C (zh)
AT (2) ATE344989T1 (zh)
AU (1) AU2001281181A1 (zh)
DE (2) DE60124406T2 (zh)
ES (2) ES2274897T3 (zh)
HK (3) HK1073937A1 (zh)
WO (1) WO2002013411A2 (zh)

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US7925210B2 (en) * 2001-05-21 2011-04-12 Sirf Technology, Inc. Synchronizing a radio network with end user radio terminals
EP3567922A1 (en) 2001-08-14 2019-11-13 QUALCOMM Incorporated Method and apparatus for wireless network connectivity
JP3449368B2 (ja) * 2001-08-30 2003-09-22 株式会社デンソー 位置特定システム、位置情報サーバならびにコンピュータプログラム
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
JPWO2005008277A1 (ja) * 2003-07-17 2006-08-31 富士通株式会社 Ｇｐｓ衛星シミュレーションシステム
CN100362753C (zh) * 2003-12-26 2008-01-16 华为技术有限公司 一种识别导频pn序列偏置值的方法
JP4651364B2 (ja) * 2004-11-17 2011-03-16 富士通株式会社 位相調整方法及び装置
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
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
US20070133598A1 (en) * 2005-12-12 2007-06-14 Patrick Moran System and method for determining position of communicating devices
JP4825064B2 (ja) * 2006-06-30 2011-11-30 株式会社エヌ・ティ・ティ・ドコモ 位置測定システム及び位置測定方法
WO2008093416A1 (ja) * 2007-01-31 2008-08-07 Fujitsu Limited 移動局、移動通信システム、及び移動局における送信タイミング制御方法
US8184608B2 (en) * 2007-03-27 2012-05-22 Tektronix, Inc. System and method for using CDMA PN offset to maintain instrument timing reference
JP5249562B2 (ja) * 2007-11-19 2013-07-31 日本無線株式会社 端末装置
CN101453783B (zh) * 2007-11-30 2010-12-01 深圳富泰宏精密工业有限公司 Cdma手机gps时间校准系统及方法
TWI386011B (zh) * 2007-12-21 2013-02-11 Chi Mei Comm Systems Inc Ｃｄｍａ手機ｇｐｓ時間校準系統及方法
US8478263B1 (en) * 2008-04-09 2013-07-02 Clearwire Ip Holdings Llc System and method for determining wireless chipset performance
EP2149994A1 (en) * 2008-07-28 2010-02-03 Nokia Siemens Networks OY Module and method for operating said module
US8165599B1 (en) 2008-12-30 2012-04-24 Sprint Spectrum L.P. Method and system for locating mobile stations using call measurement data
US20110177827A1 (en) * 2010-01-19 2011-07-21 Cellular Specialties, Inc. Pilot Beacon System
US8855101B2 (en) 2010-03-09 2014-10-07 The Nielsen Company (Us), Llc Methods, systems, and apparatus to synchronize actions of audio source monitors
CN107276656B (zh) 2013-02-22 2021-04-13 欧希亚有限公司 无通信系统和方法
EP3522622B1 (en) * 2016-11-11 2023-04-26 Samsung Electronics Co., Ltd. Method for determining correction time in wireless communication system and apparatus therefor
WO2024047117A1 (en) * 2022-08-30 2024-03-07 Net Insight Ab Contact free calibration

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596330A (en) 1992-10-15 1997-01-21 Nexus Telecommunication Systems Ltd. Differential ranging for a frequency-hopped remote position determination system
AUPN733395A0 (en) * 1995-12-22 1996-01-25 University Of Technology, Sydney Location and tracking system
EP0812073B1 (en) * 1996-06-04 1999-09-08 Texas Instruments Incorporated Improvements in or relating to telecommunication systems
JP2915851B2 (ja) * 1996-07-18 1999-07-05 宇宙開発事業団 時刻同期型通信システム
JPH10107725A (ja) * 1996-10-02 1998-04-24 Oki Electric Ind Co Ltd 通信システム及び通信装置
JP3244016B2 (ja) * 1997-02-28 2002-01-07 株式会社村田製作所 移動体通信システム
US6201802B1 (en) * 1997-08-29 2001-03-13 Qualcomm Inc. Method and apparatus for analyzing base station timing
US6173005B1 (en) * 1997-09-04 2001-01-09 Motorola, Inc. Apparatus and method for transmitting signals in a communication system
JP3753351B2 (ja) * 1997-10-01 2006-03-08 日本無線株式会社 Ｇｌｏｎａｓｓ受信機
US6094562A (en) * 1998-04-07 2000-07-25 Lucent Technologies Inc. Timing compensation for distant base station antennas in telecommunication systems
KR100272431B1 (ko) * 1998-09-03 2000-11-15 김영환 Cdma 이동통신시스템의 통화권역 확장장치 및 그 방법
JP2000184433A (ja) * 1998-12-11 2000-06-30 Nec Corp Ｃｄｍａ移動通信システムにおける無線チャネル多重通信方式
US6184829B1 (en) * 1999-01-08 2001-02-06 Trueposition, Inc. Calibration for wireless location system
US6188354B1 (en) * 1999-03-29 2001-02-13 Qualcomm Incorporated Method and apparatus for determining the location of a remote station in a CDMA communication network
JP3656526B2 (ja) * 2000-07-17 2005-06-08 株式会社日立製作所 無線通信基地局、無線位置測定システム、送信タイミング測定装置ならびに位置測定センタ装置
US6658258B1 (en) * 2000-09-29 2003-12-02 Lucent Technologies Inc. Method and apparatus for estimating the location of a mobile terminal

Also Published As

Publication number Publication date
KR100826479B1 (ko) 2008-04-30
DE60137658D1 (de) 2009-03-26
EP1307980B1 (en) 2006-11-08
ES2274897T3 (es) 2007-06-01
ATE344989T1 (de) 2006-11-15
ATE422741T1 (de) 2009-02-15
CN1439204A (zh) 2003-08-27
HK1073936A1 (en) 2005-10-21
CN1595840A (zh) 2005-03-16
JP5108138B2 (ja) 2012-12-26
US20020085627A1 (en) 2002-07-04
WO2002013411A3 (en) 2003-02-06
CN100344082C (zh) 2007-10-17
DE60124406D1 (de) 2006-12-21
CN1197264C (zh) 2005-04-13
JP2004506377A (ja) 2004-02-26
HK1073937A1 (en) 2005-10-21
US7039098B2 (en) 2006-05-02
DE60124406T2 (de) 2007-10-04
JP4880181B2 (ja) 2012-02-22
HK1055517A1 (en) 2004-01-09
JP2012075108A (ja) 2012-04-12
CN100344081C (zh) 2007-10-17
CN1595841A (zh) 2005-03-16
ES2320781T3 (es) 2009-05-28
WO2002013411A2 (en) 2002-02-14
KR20020038806A (ko) 2002-05-23
EP1307980A2 (en) 2003-05-07

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