DE60239380D1 - GPS-Empfänger mit hoher Empfindlichkeit unter seltener Verwendung von GPS-Referenzstationen - Google Patents

GPS-Empfänger mit hoher Empfindlichkeit unter seltener Verwendung von GPS-Referenzstationen

Info

Publication number
DE60239380D1
DE60239380D1 DE60239380T DE60239380T DE60239380D1 DE 60239380 D1 DE60239380 D1 DE 60239380D1 DE 60239380 T DE60239380 T DE 60239380T DE 60239380 T DE60239380 T DE 60239380T DE 60239380 D1 DE60239380 D1 DE 60239380D1
Authority
DE
Germany
Prior art keywords
gps
high sensitivity
reference stations
rare use
gps receiver
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
DE60239380T
Other languages
English (en)
Inventor
Paul W Mcburney
Kenneth U Victa
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.)
Seiko Epson Corp
Eride Inc
Original Assignee
Seiko Epson Corp
Eride 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 Seiko Epson Corp, Eride Inc filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE60239380D1 publication Critical patent/DE60239380D1/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
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/258—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to the satellite constellation, e.g. almanac, ephemeris data, lists of satellites in view
    • 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
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • G01S19/235—Calibration of receiver components

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)
  • Mobile Radio Communication Systems (AREA)
DE60239380T 2002-02-19 2002-12-17 GPS-Empfänger mit hoher Empfindlichkeit unter seltener Verwendung von GPS-Referenzstationen Expired - Lifetime DE60239380D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/079,247 US6559795B1 (en) 2002-02-19 2002-02-19 High-sensitivity infrequent use of servers

Publications (1)

Publication Number Publication Date
DE60239380D1 true DE60239380D1 (de) 2011-04-21

Family

ID=22149331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60239380T Expired - Lifetime DE60239380D1 (de) 2002-02-19 2002-12-17 GPS-Empfänger mit hoher Empfindlichkeit unter seltener Verwendung von GPS-Referenzstationen

Country Status (6)

Country Link
US (1) US6559795B1 (de)
EP (1) EP1336865B1 (de)
JP (1) JP2003315436A (de)
CN (1) CN100430748C (de)
DE (1) DE60239380D1 (de)
HK (1) HK1056223A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040010368A1 (en) * 2002-07-10 2004-01-15 Logan Scott Assisted GPS signal detection and processing system for indoor location determination
US7342533B2 (en) * 2004-10-19 2008-03-11 Global Locate, Inc. Method and apparatus for obtaining satellite trajectory data at a satellite positioning system receiver
US7019689B1 (en) * 2005-01-31 2006-03-28 Seiko Epson Corporation Skipping z-counts and accurate time in GPS receivers
US7545316B2 (en) * 2005-04-22 2009-06-09 Texas Instruments Incorporated Apparatus and methods to share time and frequency data between a host processor and a satellite positioning system receiver
US20090254274A1 (en) * 2007-07-27 2009-10-08 Kulik Victor Navigation system for providing celestial and terrestrial information
JP5077063B2 (ja) * 2008-05-15 2012-11-21 トヨタ自動車株式会社 車両位置検出装置、車両位置検出方法
RU2463559C1 (ru) * 2011-04-27 2012-10-10 Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева" Планшет для выбора объектов наблюдения с орбитального космического аппарата
KR101491613B1 (ko) 2012-02-28 2015-02-16 주식회사 케이티 가청음 출력장치 및 방법, 그리고 위성 신호를 측정하는 위성신호 측정기
JP5510492B2 (ja) * 2012-05-01 2014-06-04 トヨタ自動車株式会社 車両位置検出装置、車両位置検出方法
US9798010B2 (en) * 2012-07-31 2017-10-24 Qualcomm Incorporated Devices, methods, and apparatuses for mobile device acquisition assistance
JP6856656B2 (ja) 2016-02-15 2021-04-07 クアルコム，インコーポレイテッド 衛星通信のためのエフェメリス情報の管理

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5832038A (en) * 1996-07-03 1998-11-03 Motorola, Inc. Method and apparatus for classifying a multi-level signal
US6289041B1 (en) * 1997-02-11 2001-09-11 Snaptrack, Inc. Fast Acquisition, high sensitivity GPS receiver
US6075987A (en) * 1998-02-27 2000-06-13 Ericsson Inc. Stand alone global positioning system (GPS) and method with high sensitivity
US6313786B1 (en) * 1998-07-02 2001-11-06 Snaptrack, Inc. Method and apparatus for measurement processing of satellite positioning system (SPS) signals
US6327473B1 (en) * 1998-09-08 2001-12-04 Qualcomm Incorporated Method and apparatus for increasing the sensitivity of a global positioning satellite receiver
US6642884B2 (en) * 2000-05-08 2003-11-04 Sigtec Navigation Pty Ltd. Satellite-based positioning system receiver for weak signal operation
FI110290B (fi) * 2000-05-30 2002-12-31 Nokia Corp Menetelmä informaation vaiheen selvittämiseksi ja elektroniikkalaite
US6437734B1 (en) * 2000-10-11 2002-08-20 Seiko Epson Corporation Satellite navigation receiver and method

Also Published As

Publication number Publication date
EP1336865A2 (de) 2003-08-20
CN100430748C (zh) 2008-11-05
HK1056223A1 (en) 2004-02-06
CN1439893A (zh) 2003-09-03
US6559795B1 (en) 2003-05-06
EP1336865B1 (de) 2011-03-09
EP1336865A3 (de) 2004-01-02
JP2003315436A (ja) 2003-11-06

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