DE60236585D1 - Speicherreduktionsverfahren für einen gps-prozessor auf dsp-basis - Google Patents

Speicherreduktionsverfahren für einen gps-prozessor auf dsp-basis

Info

Publication number
DE60236585D1
DE60236585D1 DE60236585T DE60236585T DE60236585D1 DE 60236585 D1 DE60236585 D1 DE 60236585D1 DE 60236585 T DE60236585 T DE 60236585T DE 60236585 T DE60236585 T DE 60236585T DE 60236585 D1 DE60236585 D1 DE 60236585D1
Authority
DE
Germany
Prior art keywords
reduction process
computing
estimate
gps processor
memory reduction
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
DE60236585T
Other languages
English (en)
Inventor
Thomas Michael King
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.)
CSR Technology Inc
Original Assignee
Sirf Technology 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 Sirf Technology Inc filed Critical Sirf Technology Inc
Application granted granted Critical
Publication of DE60236585D1 publication Critical patent/DE60236585D1/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
    • G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • 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
    • 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
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/37—Hardware or software details of the signal processing chain
DE60236585T 2001-02-22 2002-02-05 Speicherreduktionsverfahren für einen gps-prozessor auf dsp-basis Expired - Lifetime DE60236585D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/791,343 US6583758B2 (en) 2001-02-22 2001-02-22 Memory reduction method for a DSP-based GPS processor
PCT/US2002/003863 WO2002068981A2 (en) 2001-02-22 2002-02-05 Memory reduction method for a dsp-based gps processor

Publications (1)

Publication Number Publication Date
DE60236585D1 true DE60236585D1 (de) 2010-07-15

Family

ID=25153422

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60236585T Expired - Lifetime DE60236585D1 (de) 2001-02-22 2002-02-05 Speicherreduktionsverfahren für einen gps-prozessor auf dsp-basis

Country Status (8)

Country Link
US (3) US6583758B2 (de)
EP (2) EP1379894B1 (de)
CN (2) CN1963558B (de)
AT (2) ATE470161T1 (de)
AU (1) AU2002243914A1 (de)
DE (1) DE60236585D1 (de)
TW (1) TW539867B (de)
WO (1) WO2002068981A2 (de)

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US7358897B2 (en) * 2004-08-16 2008-04-15 Sony Ericsson Mobile Communicatios Ab Apparatus, methods and computer program products for GPS signal acquisition using an adaptive search engine
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KR20070095138A (ko) * 2006-03-20 2007-09-28 삼성전자주식회사 직교분할 다중접속 시스템에서 순차적 간섭 제거 방식을이용한 상향 링크 신호 수신 장치 및 방법
TWI335994B (en) * 2006-05-23 2011-01-11 Mediatek Inc Satellite search method
JP4151716B2 (ja) * 2006-07-21 2008-09-17 セイコーエプソン株式会社 測位装置、その制御方法及びプログラム
US8026847B2 (en) * 2006-09-14 2011-09-27 Qualcomm Incorporated System and/or method for acquisition of GNSS signals
KR100812387B1 (ko) 2006-12-20 2008-03-11 한국항공우주연구원 다중 위성신호수신부를 갖는 위성항법수신기의 오차보정시스템 및 방법
US8292543B2 (en) * 2008-04-28 2012-10-23 Waste Management, Inc. Multi-planar gas recovery bioreactor
US8081922B2 (en) 2008-05-30 2011-12-20 Qualcomm Incorporated Methods and apparatuses for processing satellite positioning system signals
GB0823329D0 (en) 2008-12-22 2009-01-28 Geotate Bv Position signal sampling method and apparatus
JP2011149925A (ja) * 2009-12-22 2011-08-04 Casio Computer Co Ltd 測位装置、測位方法およびプログラム
RU2465615C2 (ru) * 2010-12-24 2012-10-27 Государственное образовательное учреждение высшего профессионального образования "Московский государственный технический университет имени Н.Э. Баумана" (МГТУ им. Н.Э. Баумана) Устройство для определения координат и скорости движущегося объекта (варианты)
JP6136691B2 (ja) * 2013-07-19 2017-05-31 ブラザー工業株式会社 画像形成装置
CN111913198B (zh) * 2020-08-13 2023-05-30 淮南师范学院 基于双模导航soc芯片的数据处理方法和系统
CN116719006B (zh) * 2023-08-11 2023-10-20 西安电子科技大学 基于多核异构架构的星载无源定位方法及设备

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Also Published As

Publication number Publication date
US20020113733A1 (en) 2002-08-22
EP1783511A3 (de) 2007-05-16
CN1963558A (zh) 2007-05-16
EP1379894A2 (de) 2004-01-14
CN1963558B (zh) 2012-06-27
US6642886B2 (en) 2003-11-04
TW539867B (en) 2003-07-01
EP1783511B1 (de) 2011-11-30
WO2002068981A2 (en) 2002-09-06
CN1457435B (zh) 2011-06-01
US20020113734A1 (en) 2002-08-22
US6583758B2 (en) 2003-06-24
EP1783511A2 (de) 2007-05-09
EP1379894B1 (de) 2010-06-02
ATE470161T1 (de) 2010-06-15
ATE535822T1 (de) 2011-12-15
US20020113732A1 (en) 2002-08-22
CN1457435A (zh) 2003-11-19
WO2002068981A3 (en) 2003-04-24
EP1379894A4 (de) 2006-05-24
AU2002243914A1 (en) 2002-09-12

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