CA2595365C - Synchronisation de station e/r de base - Google Patents

Synchronisation de station e/r de base Download PDF

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Publication number
CA2595365C
CA2595365C CA2595365A CA2595365A CA2595365C CA 2595365 C CA2595365 C CA 2595365C CA 2595365 A CA2595365 A CA 2595365A CA 2595365 A CA2595365 A CA 2595365A CA 2595365 C CA2595365 C CA 2595365C
Authority
CA
Canada
Prior art keywords
tmu
timing
bts
lmu
signal
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
CA2595365A
Other languages
English (en)
Other versions
CA2595365A1 (fr
Inventor
Robert J. Anderson
Joseph W. Sheehan
Jeffrey F. Bull
Benjamin Herman Cohen
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.)
Skyhook Holding Inc
Original Assignee
Trueposition 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 Trueposition Inc filed Critical Trueposition Inc
Publication of CA2595365A1 publication Critical patent/CA2595365A1/fr
Application granted granted Critical
Publication of CA2595365C publication Critical patent/CA2595365C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B7/2684—Synchronisation of a mobile station with more than one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
CA2595365A 2005-02-11 2005-04-25 Synchronisation de station e/r de base Expired - Fee Related CA2595365C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US65226505P 2005-02-11 2005-02-11
US60/652,265 2005-02-11
PCT/US2005/014188 WO2006088472A1 (fr) 2005-02-11 2005-04-25 Synchronisation de station e/r de base

Publications (2)

Publication Number Publication Date
CA2595365A1 CA2595365A1 (fr) 2006-08-24
CA2595365C true CA2595365C (fr) 2013-01-22

Family

ID=36916764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2595365A Expired - Fee Related CA2595365C (fr) 2005-02-11 2005-04-25 Synchronisation de station e/r de base

Country Status (11)

Country Link
EP (1) EP1847132A4 (fr)
JP (1) JP4750138B2 (fr)
KR (1) KR20070114286A (fr)
CN (1) CN101112107B (fr)
AU (1) AU2005327593B2 (fr)
BR (1) BRPI0520026A2 (fr)
CA (1) CA2595365C (fr)
GB (1) GB2437678B (fr)
IL (1) IL184979A (fr)
MX (1) MX2007009322A (fr)
WO (1) WO2006088472A1 (fr)

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WO2006124907A2 (fr) 2005-05-17 2006-11-23 Andrew Corporation Procede et appareil de determination d'un affaiblissement de propagation
US8055270B1 (en) * 2005-12-23 2011-11-08 At&T Mobility Ii Llc System and method for providing location information for a mobile handset
US8019339B2 (en) 2006-05-16 2011-09-13 Andrew Llc Using serving area identification in a mixed access network environment
US8000701B2 (en) 2006-05-16 2011-08-16 Andrew, Llc Correlation mechanism to communicate in a dual-plane architecture
US8000702B2 (en) 2006-05-16 2011-08-16 Andrew, Llc Optimizing location services performance by combining user plane and control plane architectures
US8311018B2 (en) 2007-02-05 2012-11-13 Andrew Llc System and method for optimizing location estimate of mobile unit
US8140092B2 (en) 2007-04-18 2012-03-20 Trueposition, Inc. Sparsed U-TDOA wireless location networks
US8045506B2 (en) 2007-04-18 2011-10-25 Trueposition, Inc. Sparsed U-TDOA wireless location networks
US8242959B2 (en) 2007-04-18 2012-08-14 Trueposition, Inc. Sparsed U-TDOA wireless location networks
US8041367B2 (en) 2007-04-18 2011-10-18 Trueposition, Inc. Sparsed U-TDOA wireless location networks
US8331953B2 (en) 2007-05-01 2012-12-11 Andrew Llc System and method for estimating the location of a mobile device
US7933610B2 (en) 2007-05-21 2011-04-26 Andrew Llc Method and apparatus to select an optimum site and/or sector to provide geo-location data
US8170585B2 (en) 2007-11-14 2012-05-01 Andrew, Llc Ranging in UMTS networks
US7800530B2 (en) 2007-12-07 2010-09-21 Andrew, Llc Method and system for providing assistance data for A-GPS location of handsets in wireless networks
US8213405B2 (en) * 2008-02-01 2012-07-03 Qualcomm Incorporated Wireless network synchronization
US8213955B2 (en) 2008-05-01 2012-07-03 Andrew, Llc Network measurement report caching for location of mobile devices
US8073463B2 (en) 2008-10-06 2011-12-06 Andrew, Llc System and method of UMTS UE location using uplink dedicated physical control channel and downlink synchronization channel
US8762519B2 (en) 2008-10-28 2014-06-24 Andrew Llc System and method for providing location services for multiple access networks from a single location server
US8125377B2 (en) 2008-11-17 2012-02-28 Andrew Llc System and method for determining the location of a mobile device
US8035557B2 (en) 2008-11-24 2011-10-11 Andrew, Llc System and method for server side detection of falsified satellite measurements
US7940213B2 (en) 2008-11-24 2011-05-10 Andrew, Llc System and method for determining falsified satellite measurements
US8160609B2 (en) * 2008-11-26 2012-04-17 Andrew Llc System and method for multiple range estimation location
US8249622B2 (en) 2008-11-26 2012-08-21 Andrew, Llc System and method for multiple range estimation location
US8380222B2 (en) 2008-11-26 2013-02-19 Andrew Llc System and method for multiple range estimation location
US7916071B2 (en) 2008-12-23 2011-03-29 Andrew, Llc System and method for determining a reference location of a mobile device
US7986266B2 (en) 2009-03-13 2011-07-26 Andrew, Llc Method and system for selecting optimal satellites in view
US8301160B2 (en) 2009-03-16 2012-10-30 Andrew Llc System and method for SUPL roaming using a held client
US8239483B2 (en) 2009-03-16 2012-08-07 Andrew, Llc System and method for generic application of location determination for network attached devices
US8462769B2 (en) 2009-03-26 2013-06-11 Andrew Llc System and method for managing created location contexts in a location server
US8391884B2 (en) 2009-03-26 2013-03-05 Andrew Llc System and method for managing created location contexts in a location server
US8290510B2 (en) 2009-06-11 2012-10-16 Andrew Llc System and method for SUPL held interworking
WO2011016804A1 (fr) 2009-08-05 2011-02-10 Andrew Llc Système et procédé pour une localisation hybride dans un réseau à évolution à long terme (lte)
US8340683B2 (en) 2009-09-21 2012-12-25 Andrew, Llc System and method for a high throughput GSM location solution
US8289210B2 (en) 2009-10-15 2012-10-16 Andrew Llc Location measurement acquisition adaptive optimization
US8188920B2 (en) 2009-10-15 2012-05-29 Andrew, Llc Location measurement acquisition optimization with Monte Carlo simulation
US8718673B2 (en) 2010-05-21 2014-05-06 Maple Acquisition Llc System and method for location assurance of a mobile device
US8958754B2 (en) 2010-09-29 2015-02-17 Andrew, Llc System and method for sub-coherent integration for geo-location using weak or intermittent signals
US8489122B2 (en) 2010-12-09 2013-07-16 Andrew Llc System and method for total flight time ratio pattern matching
US8526968B2 (en) 2011-02-14 2013-09-03 Andrew Llc System and method for mobile location by dynamic clustering
US9715001B2 (en) 2011-06-13 2017-07-25 Commscope Technologies Llc Mobile location in a remote radio head environment
US9423508B2 (en) 2012-01-12 2016-08-23 Commscope Technologies Llc Autonomous Transmit Chain Delay Measurements
US8897813B2 (en) 2012-02-03 2014-11-25 Andrew Llc LTE user equipment positioning system and method
US10775749B2 (en) 2015-04-17 2020-09-15 The Mitre Corporation Robust and resilient timing architecture for critical infrastructure
CN106817183B (zh) * 2016-12-27 2019-03-08 天津七六四通信导航技术有限公司 一种电力授时中的ptp精准时间协议授时模块及实现方法

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US6204808B1 (en) * 1998-08-13 2001-03-20 Ericsson Inc. Method and system for aiding GPS receivers via a cellular or PCS network
US6266012B1 (en) * 1998-09-28 2001-07-24 Telefonaktiebolaget Lm Ericsson Use of global positioning system in locating a radio transmitter
US20010039192A1 (en) * 2000-01-27 2001-11-08 Osterling Jacob Kristian Time synchronization of radio networks
US6665541B1 (en) * 2000-05-04 2003-12-16 Snaptrack, Incorporated Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks
FI20001298A (fi) * 2000-05-30 2001-12-01 Nokia Networks Oy Kehyslähetysten synkronointi tietoliikenneverkossa
AU2001261816B2 (en) * 2001-05-26 2008-05-08 Snaptrack, Inc Methods and apparatuses for using mobile GPS stations to synchronize basestations
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
JP2004023350A (ja) * 2002-06-14 2004-01-22 Mitsubishi Electric Corp 基地局及び通信方法及び通信プログラム及び通信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
US6996392B2 (en) * 2002-09-03 2006-02-07 Trueposition, Inc. E911 overlay solution for GSM, for use in a wireless location system
JP2004214754A (ja) * 2002-12-27 2004-07-29 Hitachi Ltd 基地局間非同期システムでの測位における基準タイミング差調整方法、その方法を行う装置

Also Published As

Publication number Publication date
GB0715498D0 (en) 2007-09-26
JP4750138B2 (ja) 2011-08-17
WO2006088472A1 (fr) 2006-08-24
IL184979A0 (en) 2007-12-03
EP1847132A1 (fr) 2007-10-24
MX2007009322A (es) 2007-09-21
KR20070114286A (ko) 2007-11-30
BRPI0520026A2 (pt) 2009-05-12
IL184979A (en) 2012-10-31
AU2005327593A1 (en) 2006-08-24
GB2437678A (en) 2007-10-31
CN101112107A (zh) 2008-01-23
EP1847132A4 (fr) 2009-09-02
GB2437678B (en) 2009-06-10
JP2008530901A (ja) 2008-08-07
CN101112107B (zh) 2011-11-09
AU2005327593B2 (en) 2009-10-22
CA2595365A1 (fr) 2006-08-24

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Effective date: 20180425