ATE431018T1 - System und verfahren zur dynamischen kalibrierung einer basis-station-timing unter verwendung von ortungsinformation - Google Patents

System und verfahren zur dynamischen kalibrierung einer basis-station-timing unter verwendung von ortungsinformation

Info

Publication number
ATE431018T1
ATE431018T1 AT01979672T AT01979672T ATE431018T1 AT E431018 T1 ATE431018 T1 AT E431018T1 AT 01979672 T AT01979672 T AT 01979672T AT 01979672 T AT01979672 T AT 01979672T AT E431018 T1 ATE431018 T1 AT E431018T1
Authority
AT
Austria
Prior art keywords
base station
wireless communication
communication device
delay
location information
Prior art date
Application number
AT01979672T
Other languages
English (en)
Inventor
Samir Soliman
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
Application granted granted Critical
Publication of ATE431018T1 publication Critical patent/ATE431018T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/006—Synchronisation arrangements determining timing error of reception due to propagation delay using known positions of transmitter and receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/009—Closed loop measurements
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radio Relay Systems (AREA)
AT01979672T 2000-10-10 2001-10-09 System und verfahren zur dynamischen kalibrierung einer basis-station-timing unter verwendung von ortungsinformation ATE431018T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23931800P 2000-10-10 2000-10-10
US09/910,517 US6687501B2 (en) 2000-10-10 2001-07-20 System and method of dynamically calibrating based station timing using location information
PCT/US2001/031697 WO2002031989A2 (en) 2000-10-10 2001-10-09 System and method of dynamically calibrating based station timing using location information

Publications (1)

Publication Number Publication Date
ATE431018T1 true ATE431018T1 (de) 2009-05-15

Family

ID=26932464

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01979672T ATE431018T1 (de) 2000-10-10 2001-10-09 System und verfahren zur dynamischen kalibrierung einer basis-station-timing unter verwendung von ortungsinformation

Country Status (11)

Country Link
US (1) US6687501B2 (de)
EP (1) EP1325579B1 (de)
JP (1) JP4101649B2 (de)
KR (1) KR100855522B1 (de)
AT (1) ATE431018T1 (de)
AU (2) AU1160702A (de)
BR (1) BR0114548A (de)
CA (1) CA2425467C (de)
DE (1) DE60138634D1 (de)
IL (2) IL155205A0 (de)
WO (1) WO2002031989A2 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030144006A1 (en) * 2002-01-25 2003-07-31 Mikael Johansson Methods, systems, and computer program products for determining the location of a mobile terminal based on delays in receiving data packets from transmitters having known locations
US7239996B2 (en) * 2002-06-10 2007-07-03 Boland Arthur J Causality based event driven timing analysis engine
US7295808B2 (en) * 2002-09-05 2007-11-13 Soliman Samir S Method of and system for calibrating a repeater
AU2003283156A1 (en) * 2002-11-19 2004-06-15 Tenxc Wireless Hybrid space-time diversity beam forming method
US6810235B2 (en) * 2003-03-04 2004-10-26 Qualcomm, Incorporated Method and apparatus for detecting communication network delays
US7228138B2 (en) * 2003-12-05 2007-06-05 Sony Ericsson Mobile Communications Ab Methods, servers, mobile stations, and computer program products using GPS referenced time and delay information in messages for GPS time assistance
EP1701564A4 (de) 2003-12-10 2012-11-07 Nec Corp Übertragungszeitdifferenz-messverfahren und system dafür
US7627333B2 (en) * 2003-12-19 2009-12-01 Andrew Llc E-OTD augmentation to U-TDOA location system
US20050148343A1 (en) * 2003-12-31 2005-07-07 Perlmutter S. M. System and apparatus for time zone interrupt for world wide mobile telephone users
JP4254741B2 (ja) 2005-04-27 2009-04-15 セイコーエプソン株式会社 測位システム
US8798638B2 (en) 2005-07-20 2014-08-05 Qualcomm Incorporated Methods and apparatus for providing base station position information and using position information to support timing and/or frequency corrections
US7991362B2 (en) * 2005-07-20 2011-08-02 Qualcomm Incorporated Methods and apparatus for supporting timing and/or frequency corrections in a wireless communications system
US20070076674A1 (en) * 2005-09-30 2007-04-05 Golden Stuart A Apparatus and method locating a mobile communication unit
US8483036B2 (en) * 2006-02-24 2013-07-09 Lg Electronics Inc. Method of searching code sequence in mobile communication system
KR100706410B1 (ko) * 2006-03-17 2007-04-10 주식회사 팬택앤큐리텔 업링크 동기화 방법과 그 방법을 채용한 통신 시스템
EP2030343B1 (de) 2006-06-19 2012-12-19 Telefonaktiebolaget LM Ericsson (publ) Berechnung eines von einem benutzergerät in einer zielzelle nach einem handover zu benutzenden zielzeitausrichtungswerts
US8700105B2 (en) * 2006-06-22 2014-04-15 Qualcomm Incorporated Low duty cycle device protocol
US8018884B2 (en) 2006-06-21 2011-09-13 Qualcomm Incorporated Low duty cycle network controller
ES2454198T3 (es) * 2006-07-07 2014-04-09 E-Blink Procedimiento de sincronización de dos dispositivos electrónicos de un enlace inalámbrico, particularmente de una red de telefonía móvil y sistema de implementación de este procedimiento
US8804660B2 (en) * 2007-06-19 2014-08-12 Telefonaktiebolaget Lm Ericsson (Publ) Resource reservation during handover in a wireless communications system
US8249616B2 (en) * 2007-08-23 2012-08-21 Texas Instruments Incorporated Satellite (GPS) assisted clock apparatus, circuits, systems and processes for cellular terminals on asynchronous networks
US20090161655A1 (en) * 2007-12-20 2009-06-25 Qualcomm, Incorporated Umb cell site modem architecture and methods
US20090247087A1 (en) * 2008-03-26 2009-10-01 Qualcomm Incorporated Methods and apparatus for measuring round-trip delay at a mobile station
US9185654B2 (en) 2008-07-16 2015-11-10 Qualcomm Incorporated Network server having an information and scheduling controller to support one or more low duty cycle wireless devices
KR101593664B1 (ko) * 2008-09-04 2016-02-12 한국전자통신연구원 단말의 위치 정보 보고 장치 및 방법
WO2010059299A2 (en) * 2008-10-06 2010-05-27 Viasat, Inc. Synchronization for mesh satellite communications
US20100259448A1 (en) * 2009-04-09 2010-10-14 Locus Location Systems Llc Method and system for health monitoring of an over the air geo-location system
US8948063B2 (en) * 2010-01-14 2015-02-03 Qualcomm Incorporated Method and system for real-time calibration and reporting of processing delay
US20110177827A1 (en) * 2010-01-19 2011-07-21 Cellular Specialties, Inc. Pilot Beacon System
WO2011100859A1 (en) * 2010-02-19 2011-08-25 Telefonaktiebolaget L M Ericsson (Publ) Improvements on otdoa and agnss positioning and timing information obtaining and updating
WO2012071057A1 (en) 2010-11-22 2012-05-31 Crilly William J Jr A repeater for mimo signals in a network
CA2790465A1 (en) 2011-10-03 2013-04-03 Cellular Specialties, Inc. Pilot beacon system for indoor positioning
US20130114571A1 (en) 2011-11-07 2013-05-09 Qualcomm Incorporated Coordinated forward link blanking and power boosting for flexible bandwidth systems
US9516531B2 (en) 2011-11-07 2016-12-06 Qualcomm Incorporated Assistance information for flexible bandwidth carrier mobility methods, systems, and devices
US20130114433A1 (en) * 2011-11-07 2013-05-09 Qualcomm Incorporated Scaling for fractional systems in wireless communication
US9848339B2 (en) 2011-11-07 2017-12-19 Qualcomm Incorporated Voice service solutions for flexible bandwidth systems
US8879605B1 (en) 2012-04-02 2014-11-04 Sprint Spectrum L.P. Mobile station time reference that is adjusted based on propagation delay
US9002359B1 (en) 2012-04-12 2015-04-07 Sprint Spectrum L.P. Method and system for intelligent determination of pseudonoise (PN) offsets
FR2990315B1 (fr) 2012-05-04 2014-06-13 Blink E Procede de transmission d'informations entre une unite emettrice et une unite receptrice
JP6048283B2 (ja) * 2013-03-29 2016-12-21 富士通株式会社 基地局、制御方法および通信システム
US9706517B2 (en) * 2014-06-30 2017-07-11 Lg Electronics Inc. Position calculation method and apparatus in wireless communication system
KR102240740B1 (ko) * 2015-01-27 2021-04-16 한국전자통신연구원 길이가 16200이며, 부호율이 2/15인 ldpc 부호어 및 256-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법
KR102287621B1 (ko) * 2015-02-16 2021-08-10 한국전자통신연구원 길이가 64800이며, 부호율이 3/15인 ldpc 부호어 및 256-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법
US20170103342A1 (en) * 2015-10-13 2017-04-13 Flywheel Software, Inc. Machine learning based determination of accurate motion parameters of a vehicle
KR101833518B1 (ko) * 2016-10-31 2018-03-02 에스케이텔레콤 주식회사 무선 접속 장치의 지연 조정 오류 검출을 위한 방법 및 장치
US12047328B2 (en) 2019-03-15 2024-07-23 Nokia Technologies Oy Timing advance validation and adjustment
EP4115662A4 (de) 2020-03-02 2023-12-13 Telefonaktiebolaget LM ERICSSON (PUBL) Antennensynchronisation über die luft in einem drahtlosen kommunikationsnetz

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5943331A (en) * 1997-02-28 1999-08-24 Interdigital Technology Corporation Orthogonal code synchronization system and method for spread spectrum CDMA communications
WO1999056413A1 (en) * 1998-04-24 1999-11-04 Telefonaktiebolaget Lm Ericsson (Publ) Absolute time synchronization for mobile positioning in a cellular communications system

Also Published As

Publication number Publication date
WO2002031989A3 (en) 2002-09-12
JP2004527926A (ja) 2004-09-09
EP1325579B1 (de) 2009-05-06
IL155205A (en) 2007-07-04
US20020065089A1 (en) 2002-05-30
IL155205A0 (en) 2003-11-23
KR100855522B1 (ko) 2008-09-01
AU1160702A (en) 2002-04-22
CA2425467A1 (en) 2002-04-18
DE60138634D1 (de) 2009-06-18
KR20030036919A (ko) 2003-05-09
BR0114548A (pt) 2004-06-22
CA2425467C (en) 2010-01-05
JP4101649B2 (ja) 2008-06-18
US6687501B2 (en) 2004-02-03
WO2002031989A2 (en) 2002-04-18
AU2002211607B2 (en) 2006-05-18
EP1325579A2 (de) 2003-07-09

Similar Documents

Publication Publication Date Title
ATE431018T1 (de) System und verfahren zur dynamischen kalibrierung einer basis-station-timing unter verwendung von ortungsinformation
JP3794413B2 (ja) 測位システムおよび測位端末
GB2363293A (en) Calibration for wireless location system
KR100771410B1 (ko) 셀룰러 및 피씨에스 네트워크에서의 기지국들을동기시키는 시스템 및 방법
MY135201A (en) System and method for the detection and compensation of radio signal time of arrival errors
EP1014103A2 (de) System zur Bestimmung der Position
US20060133556A1 (en) Device, system and method for obtaining timing information and ranging
MY120384A (en) Method and apparatus for determining the location of a remote station in a cdma communication network.
NO20060770L (no) Mottaker, frekvensdeviasjonsmaleenhet og posisjonerings- og rekkeviddesystem
ATE285660T1 (de) Verfahren und einrichtung zur ortung eines mobil- endgeräts mittels zeitgebern von geringer genauigkeit
IL165073A0 (en) System and method for the detection and compensation of radio signal time of arrival errors
JP2009229393A (ja) 無線測位システム及び無線測位方法
NO20035662D0 (no) Fremgangsmåte og system til å kalibrere trådlöse lokaliseringssystemer
JP2007053753A (ja) 既知の外部信号を用いて通信システム内の位置検出ユニットを同期化する時刻同期化システム及び方法
ATE458318T1 (de) Verfahren und vorrichtung zur frequenzmessung einer basisstation in zellularen netzwerken unter verwendung von mobilen gps-empfängern
DE60219399D1 (de) System zur Ortung eines Senders
CA2436706A1 (en) Method and apparatus for determining location using a coarse position estimate
KR20060069337A (ko) 노드 위치 측위 시스템, 무선 기지국 및 위치 측정 방법
KR101206873B1 (ko) 클록 펄스 장치를 동기화하기 위한 방법
WO2007065062A3 (en) Method and system for improving time of arrival (toa) measurements in a wireless communication network
US6266012B1 (en) Use of global positioning system in locating a radio transmitter
KR20080113536A (ko) 위치 결정 시스템 및 방법
US7460012B2 (en) Method and system for synchronizing geographically distributed RF sensors using a pair of RF triggering devices
JP3565188B2 (ja) 基地局における遅延時間の計測方法および計測装置
KR100390379B1 (ko) 자동 방향 검출 장치 및 그 방법

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties