DE60336239D1 - Signalsuchverfahren für ein positionierungssystem - Google Patents

Signalsuchverfahren für ein positionierungssystem

Info

Publication number
DE60336239D1
DE60336239D1 DE60336239T DE60336239T DE60336239D1 DE 60336239 D1 DE60336239 D1 DE 60336239D1 DE 60336239 T DE60336239 T DE 60336239T DE 60336239 T DE60336239 T DE 60336239T DE 60336239 D1 DE60336239 D1 DE 60336239D1
Authority
DE
Germany
Prior art keywords
search
positioning system
search method
signal search
measurements
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 - Lifetime
Application number
DE60336239T
Other languages
English (en)
Inventor
Douglas N Rowitch
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
Application granted granted Critical
Publication of DE60336239D1 publication Critical patent/DE60336239D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/28—Satellite selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE60336239T 2002-08-29 2003-08-27 Signalsuchverfahren für ein positionierungssystem Expired - Lifetime DE60336239D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/233,128 US6825805B2 (en) 2002-08-29 2002-08-29 Search procedure for position determination system
PCT/US2003/027184 WO2004021036A1 (en) 2002-08-29 2003-08-27 Signal search procedure for a position determination system

Publications (1)

Publication Number Publication Date
DE60336239D1 true DE60336239D1 (de) 2011-04-14

Family

ID=31977160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60336239T Expired - Lifetime DE60336239D1 (de) 2002-08-29 2003-08-27 Signalsuchverfahren für ein positionierungssystem

Country Status (9)

Country Link
US (1) US6825805B2 (de)
EP (1) EP1540368B1 (de)
JP (1) JP4855677B2 (de)
AT (1) ATE500523T1 (de)
AU (1) AU2003262998A1 (de)
CA (1) CA2496890A1 (de)
DE (1) DE60336239D1 (de)
RU (1) RU2326398C2 (de)
WO (1) WO2004021036A1 (de)

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US7707140B2 (en) * 2002-10-09 2010-04-27 Yahoo! Inc. Information retrieval system and method employing spatially selective features
US6873910B2 (en) 2002-10-22 2005-03-29 Qualcomm Incorporated Procedure for searching for position determination signals using a plurality of search modes
US8666397B2 (en) 2002-12-13 2014-03-04 Telecommunication Systems, Inc. Area event handling when current network does not cover target area
US7002514B2 (en) * 2003-01-17 2006-02-21 Sirf Technology, Inc. Using multiple detection algorithms in positioning signal processing
US20080126535A1 (en) 2006-11-28 2008-05-29 Yinjun Zhu User plane location services over session initiation protocol (SIP)
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JP3876893B2 (ja) * 2004-05-14 2007-02-07 セイコーエプソン株式会社 端末装置、測位方法、端末装置の制御プログラム、端末装置の制御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
US6861980B1 (en) * 2004-05-26 2005-03-01 Qualcomm Incorporated Data messaging efficiency for an assisted wireless position determination system
US7250904B2 (en) * 2004-10-08 2007-07-31 Motorola, Inc. Navigation satellite acquisition in satellite positioning system receiver
CN101088025B (zh) 2004-12-21 2012-05-30 诺基亚公司 代码调制信号的获取
US8660573B2 (en) 2005-07-19 2014-02-25 Telecommunications Systems, Inc. Location service requests throttling
US8099106B2 (en) * 2005-08-24 2012-01-17 Qualcomm Incorporated Method and apparatus for classifying user morphology for efficient use of cell phone system resources
JP4274166B2 (ja) * 2005-10-06 2009-06-03 セイコーエプソン株式会社 測位装置、測位方法及びプログラム
US8208605B2 (en) 2006-05-04 2012-06-26 Telecommunication Systems, Inc. Extended efficient usage of emergency services keys
US20080167018A1 (en) * 2007-01-10 2008-07-10 Arlene Havlark Wireless telecommunications location based services scheme selection
US20080191935A1 (en) * 2007-02-14 2008-08-14 Navico Inc. Method, Computer Program Product and Apparatus for Selecting a Satellite Navigation System Module
KR100900163B1 (ko) 2007-06-20 2009-06-02 노키아 코포레이션 코드 변조 신호의 인식
US7928903B2 (en) * 2007-12-07 2011-04-19 Andrew, Llc Method and system for selecting optimal satellites for A-GPS location of handsets in wireless 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
US9250330B2 (en) * 2007-12-07 2016-02-02 Telecommunication Systems, Inc. Method and system for selecting optimal satellites for A-GPS location of handsets in wireless networks
US8106822B2 (en) * 2008-02-19 2012-01-31 Honeywell International Inc. System and method for GNSS position aided signal acquisition
US8072371B2 (en) * 2008-05-23 2011-12-06 Qualcomm Incorporated Multiple-mode location determining methods and systems
US8081922B2 (en) * 2008-05-30 2011-12-20 Qualcomm Incorporated Methods and apparatuses for processing satellite positioning system signals
US7903587B2 (en) 2008-05-30 2011-03-08 Telecommunication Systems, Inc. Wireless emergency services protocols translator between ansi-41 and VoIP emergency services protocols
US8102972B2 (en) * 2008-06-05 2012-01-24 Telecommunication Systems, Inc. Emergency services selective router interface translator
US8044852B2 (en) * 2009-01-14 2011-10-25 Trimble Navigation Limited Position determination based on hybrid pseudorange solution data
US8867485B2 (en) 2009-05-05 2014-10-21 Telecommunication Systems, Inc. Multiple location retrieval function (LRF) network having location continuity
US8362951B2 (en) * 2009-07-02 2013-01-29 Qualcomm Incorporated Carrier phase processing in discontinuous satellite positioning system tracking
US8812014B2 (en) * 2010-08-30 2014-08-19 Qualcomm Incorporated Audio-based environment awareness
KR20120040620A (ko) * 2010-10-19 2012-04-27 한국전자통신연구원 위성 항법 신호의 수신 방법 및 장치
JP5678589B2 (ja) * 2010-11-08 2015-03-04 セイコーエプソン株式会社 衛星捕捉方法及び衛星捕捉装置
GB2487348B (en) * 2011-01-05 2018-10-03 Qualcomm Technologies Int Ltd Calculation of location in a satellite navigation system with extended convergence zone
GB2487256B8 (en) 2011-01-05 2015-04-01 Cambridge Silicon Radio Ltd Location fix from unknown position
GB2491549A (en) 2011-01-05 2012-12-12 Cambridge Silicon Radio Ltd Satellite subset selection
GB201100114D0 (en) 2011-01-05 2011-02-16 Cambridge Silicon Radio Ltd Determing positiion
WO2012141762A1 (en) 2011-02-25 2012-10-18 Telecommunication Systems, Inc. Mobile internet protocol (ip) location
FR2980618A1 (fr) * 2011-09-22 2013-03-29 Airbus Operations Sas Procede et systeme de determination d'une information de position d'un aeronef lors d'une approche d'une piste d'atterrissage.
US8831556B2 (en) 2011-09-30 2014-09-09 Telecommunication Systems, Inc. Unique global identifier header for minimizing prank emergency 911 calls
JP5013385B1 (ja) * 2011-10-06 2012-08-29 独立行政法人電子航法研究所 Ｒｔｋ測位計算に利用する衛星の選択方法及びその装置
US9264537B2 (en) 2011-12-05 2016-02-16 Telecommunication Systems, Inc. Special emergency call treatment based on the caller
US9307372B2 (en) 2012-03-26 2016-04-05 Telecommunication Systems, Inc. No responders online
US9544260B2 (en) 2012-03-26 2017-01-10 Telecommunication Systems, Inc. Rapid assignment dynamic ownership queue
US9244172B2 (en) * 2012-06-20 2016-01-26 Topcon Positioning Systems, Inc. Selection of a subset of global navigation satellite system measurements based on prediction of accuracy of target parameters
US9313638B2 (en) 2012-08-15 2016-04-12 Telecommunication Systems, Inc. Device independent caller data access for emergency calls
CN103792556B (zh) * 2012-11-02 2015-09-16 中兴通讯股份有限公司 一种选择卫星信号进行位置和/或时间计算的方法及终端
US9456301B2 (en) 2012-12-11 2016-09-27 Telecommunication Systems, Inc. Efficient prisoner tracking
US8983047B2 (en) 2013-03-20 2015-03-17 Telecommunication Systems, Inc. Index of suspicion determination for communications request
US9408034B2 (en) 2013-09-09 2016-08-02 Telecommunication Systems, Inc. Extended area event for network based proximity discovery
US9516104B2 (en) 2013-09-11 2016-12-06 Telecommunication Systems, Inc. Intelligent load balancer enhanced routing
US9479897B2 (en) 2013-10-03 2016-10-25 Telecommunication Systems, Inc. SUPL-WiFi access point controller location based services for WiFi enabled mobile devices

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US5917444A (en) * 1995-05-22 1999-06-29 Trimble Navigation Ltd. Reduction of time to first fix in an SATPS receiver
US5402347A (en) 1993-07-22 1995-03-28 Trimble Navigation Limited Satellite search methods for improving time to first fix in a GPS receiver
US6133873A (en) * 1998-06-03 2000-10-17 Krasner; Norman F. Method and apparatus for adaptively processing GPS signals in a GPS receiver
US6642884B2 (en) * 2000-05-08 2003-11-04 Sigtec Navigation Pty Ltd. Satellite-based positioning system receiver for weak signal operation

Also Published As

Publication number Publication date
US20040041729A1 (en) 2004-03-04
RU2005108662A (ru) 2005-09-10
AU2003262998A1 (en) 2004-03-19
EP1540368B1 (de) 2011-03-02
RU2326398C2 (ru) 2008-06-10
WO2004021036A1 (en) 2004-03-11
US6825805B2 (en) 2004-11-30
JP2005537470A (ja) 2005-12-08
JP4855677B2 (ja) 2012-01-18
ATE500523T1 (de) 2011-03-15
CA2496890A1 (en) 2004-03-11
EP1540368A1 (de) 2005-06-15

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