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HK1063889A1 - Methods and apparatuses for using mobile gps stations to synchronize basestations - Google Patents

Methods and apparatuses for using mobile gps stations to synchronize basestations

Info

Publication number
HK1063889A1
HK1063889A1 HK04106511A HK04106511A HK1063889A1 HK 1063889 A1 HK1063889 A1 HK 1063889A1 HK 04106511 A HK04106511 A HK 04106511A HK 04106511 A HK04106511 A HK 04106511A HK 1063889 A1 HK1063889 A1 HK 1063889A1
Authority
HK
Hong Kong
Prior art keywords
basestations
synchronize
apparatuses
methods
mobile gps
Prior art date
Application number
HK04106511A
Inventor
Norman F Krasner
Edward V Jolley
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 HK1063889A1 publication Critical patent/HK1063889A1/en

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
    • H04B7/2687—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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
HK04106511A 2001-05-26 2004-08-30 Methods and apparatuses for using mobile gps stations to synchronize basestations HK1063889A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2001/017113 WO2002098024A1 (en) 2001-05-26 2001-05-26 Methods and apparatuses for using mobile gps stations to synchronize basestations

Publications (1)

Publication Number Publication Date
HK1063889A1 true HK1063889A1 (en) 2005-01-14

Family

ID=21742599

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04106511A HK1063889A1 (en) 2001-05-26 2004-08-30 Methods and apparatuses for using mobile gps stations to synchronize basestations

Country Status (8)

Country Link
JP (1) JP4860901B2 (en)
KR (1) KR100881869B1 (en)
CN (1) CN1294708C (en)
AU (1) AU2001261816B2 (en)
CA (1) CA2447914C (en)
HK (1) HK1063889A1 (en)
IL (1) IL158850A0 (en)
WO (1) WO2002098024A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3794413B2 (en) 2003-02-28 2006-07-05 セイコーエプソン株式会社 Positioning system and positioning terminal
US20040202119A1 (en) * 2003-04-10 2004-10-14 Edge Stephen William Base station synchronization in a wireless network
KR101099175B1 (en) 2004-01-26 2011-12-27 캠브리지 포지셔닝 시스템스 리미티드 Transfer of calibrated time information in a mobile terminal
CN100421367C (en) * 2004-07-26 2008-09-24 华为技术有限公司 Method for implementing synchronous transmission for base station
MX2007009322A (en) * 2005-02-11 2007-09-21 Trueposition Inc Base transceiver station (bts) synchronization.
JP4577036B2 (en) * 2005-02-15 2010-11-10 セイコーエプソン株式会社 Communication base station
GB2450680B (en) * 2007-06-22 2012-05-30 Ubiquisys Ltd Controlling timing of synchronization updates
CN101183894A (en) * 2007-12-12 2008-05-21 华为技术有限公司 Satellite card resource sharing method and equipment, base station equipment and network system
US8730938B2 (en) * 2009-04-08 2014-05-20 Qualcomm Incorporated Minimizing the impact of self synchronization on wireless communication devices
US8774230B2 (en) * 2009-04-08 2014-07-08 Qualcomm Incorporated Conveying synchronization stratum information
CN103576122A (en) * 2013-11-04 2014-02-12 中国科学院光电研究院 Rescue locating method based on burst distress signal
CN105897330A (en) * 2016-04-01 2016-08-24 严炜 Signal synchronization method used for UWB high-precision positioning system
KR102235544B1 (en) 2016-12-28 2021-04-01 후아웨이 테크놀러지 컴퍼니 리미티드 Channel delay determination method, positioning method, and related apparatus
CN110753298B (en) * 2018-07-05 2022-02-01 中移物联网有限公司 Positioning method and device, equipment and storage medium thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245634A (en) * 1992-03-23 1993-09-14 Motorola, Inc. Base-site synchronization in a communication system
PT880713E (en) * 1995-10-09 2004-01-30 Snaptrack Inc GPS POSITIONING SYSTEM AND COMBINED COMMUNICATIONS SYSTEM USING SHARED CIRCUITS
US5945944A (en) * 1996-03-08 1999-08-31 Snaptrack, Inc. Method and apparatus for determining time for GPS receivers
JPH09312607A (en) * 1996-05-23 1997-12-02 Ainsu:Kk Mobile radio system adopting avm system, base station radio equipment and mobile station radio equipment for the system
US6307840B1 (en) * 1997-09-19 2001-10-23 Qualcomm Incorporated Mobile station assisted timing synchronization in CDMA communication system
US5872774A (en) * 1997-09-19 1999-02-16 Qualcomm Incorporated Mobile station assisted timing synchronization in a CDMA communication system
US6016322A (en) * 1997-09-22 2000-01-18 Kor Electronics, Inc. Apparatus and method for self synchronization in a digital data wireless communication system
JPH11112410A (en) * 1997-10-06 1999-04-23 Advantest Corp Synchronization evaluating system for base station of mobile object communication network
JPH11203582A (en) * 1998-01-19 1999-07-30 Miwa Science Kenkyusho:Kk System and equipment for monitoring/searching position
US6252543B1 (en) * 1998-05-28 2001-06-26 Ericsson Inc. Location system combining ranging measurements from GPS and cellular networks
US6539004B1 (en) * 1998-09-17 2003-03-25 Lucent Technologies Inc. Time synchronization of packetized radio signals to base stations
ES2278633T3 (en) * 1999-09-17 2007-08-16 Qualcomm Incorporated SYSTEM AND PROCEDURE TO SYNCHRONIZE STATIONS BASED ON CELL NETWORKS.
US20010039192A1 (en) * 2000-01-27 2001-11-08 Osterling Jacob Kristian Time synchronization of radio networks
IL151524A0 (en) * 2000-03-30 2003-04-10 Cellguide Ltd Providing time synchronization to a gps locator
US7254402B2 (en) * 2000-10-12 2007-08-07 Qualcomm Incorporated GPS satellite signal acquisition assistance system and method in a wireless communications network

Also Published As

Publication number Publication date
JP4860901B2 (en) 2012-01-25
CN1507710A (en) 2004-06-23
CA2447914A1 (en) 2002-12-05
JP2004533177A (en) 2004-10-28
AU2001261816B2 (en) 2008-05-08
KR100881869B1 (en) 2009-02-06
WO2002098024A1 (en) 2002-12-05
CA2447914C (en) 2008-07-22
KR20040003013A (en) 2004-01-07
IL158850A0 (en) 2004-05-12
CN1294708C (en) 2007-01-10

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20210520