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CA2330280A1 - Synchronisation en temps absolu pour la localisation de terminaux mobiles dans un systeme de communication cellulaire - Google Patents

Synchronisation en temps absolu pour la localisation de terminaux mobiles dans un systeme de communication cellulaire Download PDF

Info

Publication number
CA2330280A1
CA2330280A1 CA002330280A CA2330280A CA2330280A1 CA 2330280 A1 CA2330280 A1 CA 2330280A1 CA 002330280 A CA002330280 A CA 002330280A CA 2330280 A CA2330280 A CA 2330280A CA 2330280 A1 CA2330280 A1 CA 2330280A1
Authority
CA
Canada
Prior art keywords
time
radio base
value
base stations
cellular communications
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
CA002330280A
Other languages
English (en)
Inventor
Dan Anders Lindqvist
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2330280A1 publication Critical patent/CA2330280A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/0244—Accuracy or reliability of position solution or of measurements contributing thereto
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/022—Means for monitoring or calibrating
    • G01S1/026—Means for monitoring or calibrating of associated receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (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)
CA002330280A 1998-04-24 1999-04-09 Synchronisation en temps absolu pour la localisation de terminaux mobiles dans un systeme de communication cellulaire Abandoned CA2330280A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6577198A 1998-04-24 1998-04-24
US09/065,771 1998-04-24
PCT/SE1999/000579 WO1999056413A1 (fr) 1998-04-24 1999-04-09 Synchronisation en temps absolu pour la localisation de terminaux mobiles dans un systeme de communication cellulaire

Publications (1)

Publication Number Publication Date
CA2330280A1 true CA2330280A1 (fr) 1999-11-04

Family

ID=22064992

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002330280A Abandoned CA2330280A1 (fr) 1998-04-24 1999-04-09 Synchronisation en temps absolu pour la localisation de terminaux mobiles dans un systeme de communication cellulaire

Country Status (5)

Country Link
EP (1) EP1074100A1 (fr)
CN (1) CN1306708A (fr)
AU (1) AU4297999A (fr)
CA (1) CA2330280A1 (fr)
WO (1) WO1999056413A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101018623B1 (ko) * 2005-09-27 2011-03-03 퀄컴 인코포레이티드 위상-조정된 송신기를 사용한 위치 결정
US8981996B2 (en) 2005-09-27 2015-03-17 Qualcomm Incorporated Position location using transmitters with timing offset and phase adjustment

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL151524A0 (en) * 2000-03-30 2003-04-10 Cellguide Ltd Providing time synchronization to a gps locator
US6687501B2 (en) * 2000-10-10 2004-02-03 Qualcomm Incorporated System and method of dynamically calibrating based station timing using location information
JP3462471B2 (ja) * 2001-01-19 2003-11-05 株式会社日立製作所 無線基地局の送信タイミングのオフセット測定方法及びオフセット測定装置
AUPR863401A0 (en) * 2001-11-02 2001-11-29 Qx Corporation Pty Ltd A method & device for precision time-lock
FI20021252A0 (fi) 2002-06-26 2002-06-26 Nokia Corp Menetelmä absoluuttiaikaeron laskemiseksi radiojärjestelmässä ja radiojärjestelmä
CN101313621A (zh) * 2005-09-27 2008-11-26 高通股份有限公司 使用具有定时偏移的传输器的位置定位
US20070072621A1 (en) * 2005-09-27 2007-03-29 Mukkavilli Krishna K Position location using transmitters with timing offset
CN101247169A (zh) * 2007-02-15 2008-08-20 华为技术有限公司 一种在通信网络中实现时间同步的方法和系统以及设备
CN101047434B (zh) * 2007-04-10 2010-09-29 华为技术有限公司 一种时间标签同步方法、系统、装置
CN101188812B (zh) * 2007-04-13 2012-01-25 华为技术有限公司 无线通信系统、空中接口同步方法、基站及其控制装置
CN101035327A (zh) * 2007-04-13 2007-09-12 华为技术有限公司 无线通信系统、空中接口同步方法、基站及其控制器
CN101232325B (zh) * 2008-01-31 2013-01-09 华为技术有限公司 无线通信系统、空中接口同步调整方法、基站及其控制装置
JP5705854B2 (ja) 2009-08-13 2015-04-22 インターデイジタル パテント ホールディングス インコーポレイテッド 位置決め測定をサポートするための方法および装置
DE102015121724A1 (de) * 2015-12-14 2017-06-14 Symeo Gmbh System und Verfahren mit zumindest drei Signale empfangenden Stationen
KR102235544B1 (ko) 2016-12-28 2021-04-01 후아웨이 테크놀러지 컴퍼니 리미티드 채널 지연 결정 방법, 측위 방법, 및 관련 장치
CN110174641A (zh) * 2019-06-14 2019-08-27 中国科学院自动化研究所 基于时间校正的tdoa定位方法、系统、装置
US11297583B2 (en) 2020-03-03 2022-04-05 Qualcomm Incorporated Premium device-aided low-tier device group delay calibration for NR positioning

Family Cites Families (5)

* 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
US5712867A (en) * 1992-10-15 1998-01-27 Nexus 1994 Limited Two-way paging apparatus having highly accurate frequency hopping synchronization
GB2277232B (en) * 1993-03-20 1997-06-11 Motorola Inc A communications system and a mobile radio
US5481258A (en) * 1993-08-11 1996-01-02 Glenayre Electronics, Inc. Method and apparatus for coordinating clocks in a simulcast network
GB2310098A (en) * 1996-02-08 1997-08-13 Philip Bernard Wesby Locating mobile telephone

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101018623B1 (ko) * 2005-09-27 2011-03-03 퀄컴 인코포레이티드 위상-조정된 송신기를 사용한 위치 결정
US8981996B2 (en) 2005-09-27 2015-03-17 Qualcomm Incorporated Position location using transmitters with timing offset and phase adjustment
US9354297B2 (en) 2005-09-27 2016-05-31 Qualcomm Incorporated Position location using phase-adjusted transmitters

Also Published As

Publication number Publication date
AU4297999A (en) 1999-11-16
CN1306708A (zh) 2001-08-01
EP1074100A1 (fr) 2001-02-07
WO1999056413A1 (fr) 1999-11-04

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Legal Events

Date Code Title Description
FZDE Discontinued