CN105556871A - Gnss中的信号跟踪和解码 - Google Patents

Gnss中的信号跟踪和解码 Download PDF

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Publication number
CN105556871A
CN105556871A CN201480050776.2A CN201480050776A CN105556871A CN 105556871 A CN105556871 A CN 105556871A CN 201480050776 A CN201480050776 A CN 201480050776A CN 105556871 A CN105556871 A CN 105556871A
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CN
China
Prior art keywords
subframe
preamble
decoded
polarity
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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.)
Pending
Application number
CN201480050776.2A
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English (en)
Chinese (zh)
Inventor
黄东英
王天琪
吴洁
埃米利娅·米洛拉德·希米奇
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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
Publication of CN105556871A publication Critical patent/CN105556871A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
    • 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
    • G01S19/243—Demodulation of navigation message
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18578—Satellite systems for providing broadband data service to individual earth stations
    • H04B7/18582—Arrangements for data linking, i.e. for data framing, for error recovery, for multiple access

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Signal Processing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Astronomy & Astrophysics (AREA)
  • Radio Relay Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CN201480050776.2A 2013-09-17 2014-08-14 Gnss中的信号跟踪和解码 Pending CN105556871A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/029,449 US9231690B2 (en) 2013-09-17 2013-09-17 Signal tracking and decoding in GNSS
US14/029,449 2013-09-17
PCT/US2014/051039 WO2015053856A2 (en) 2013-09-17 2014-08-14 Signal tracking and decoding in gnss

Publications (1)

Publication Number Publication Date
CN105556871A true CN105556871A (zh) 2016-05-04

Family

ID=52597246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480050776.2A Pending CN105556871A (zh) 2013-09-17 2014-08-14 Gnss中的信号跟踪和解码

Country Status (6)

Country Link
US (1) US9231690B2 (enExample)
EP (1) EP3047305A2 (enExample)
JP (1) JP2016536606A (enExample)
KR (1) KR20160057425A (enExample)
CN (1) CN105556871A (enExample)
WO (1) WO2015053856A2 (enExample)

Cited By (1)

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CN119199926A (zh) * 2024-11-27 2024-12-27 北京凯芯微科技有限公司 用于改善卫星信号载噪比的芯片、接收机及方法

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US10185035B2 (en) * 2014-12-30 2019-01-22 Mediatek Inc. Satellite-based positioning method and associated apparatus
JP6404479B2 (ja) * 2015-01-05 2018-10-10 エルジー エレクトロニクス インコーポレイティド 放送信号送信装置、放送信号受信装置、放送信号送信方法、及び放送信号受信方法
JP7235766B2 (ja) * 2018-09-21 2023-03-08 ソニーセミコンダクタソリューションズ株式会社 受信装置、および、受信方法
EP3776001B1 (en) * 2018-10-09 2022-01-19 The European Union, represented by the European Commission Transmission of satellite navigation message into multiple pages encoded for optimal retrieval at receiver in a fully interchangeable way
CN110673174B (zh) * 2019-10-23 2022-04-08 展讯通信（上海）有限公司 星历收集方法、装置、卫星导航接收机及存储介质
EP4109138A1 (en) 2021-06-21 2022-12-28 Electronics and Telecommunications Research Institute Method and apparatus for transmitting and receiving characteristic information of gnss subframe
KR102586143B1 (ko) * 2021-11-01 2023-10-10 한국항공우주연구원 저궤도 위성을 이용한 위치결정 시스템 및 위치결정 방법
US12392906B2 (en) 2022-02-23 2025-08-19 Samsung Electronics Co., Ltd. Detection and termination of fake GNSS measurements in the presence of interference
CN115390111A (zh) * 2022-08-19 2022-11-25 深圳市芯盛智能信息有限公司 一种具有导航功能的北斗卫星导航方法和车载电子终端设备

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US6104978A (en) * 1998-04-06 2000-08-15 General Electric Company GPS-based centralized tracking system with reduced energy consumption
US20060126762A1 (en) * 2004-02-06 2006-06-15 Emre Tapucu Method and apparatus for decoding satellite navigation data from a satellite positioning system
CN1991403A (zh) * 1998-05-06 2007-07-04 施耐普特拉克股份有限公司 卫星定位系统信号处理方法和装置
US20100278220A1 (en) * 2007-12-14 2010-11-04 Magellan Systems Japan, Inc. Process for sub-microsecond time transfer using weak gps/gnss signals
US20120051465A1 (en) * 2010-08-27 2012-03-01 Sathappan Palaniappan Method and apparatus for decoding coded data streams

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US5099500A (en) 1988-10-14 1992-03-24 Concord Communications, Inc. Symbol detection and error correction coding in a local area network
JP3717133B2 (ja) * 1997-02-20 2005-11-16 松下電器産業株式会社 Ｇｐｓ受信機
US5847680A (en) 1997-12-05 1998-12-08 Trimble Navigation Limited GPS receiver having fast resolution of carrier phase ambiguity
US6577271B1 (en) * 1999-03-30 2003-06-10 Sirf Technology, Inc Signal detector employing coherent integration
US6611756B1 (en) * 2000-08-10 2003-08-26 Lucent Technologies Inc. Method for predicting navigation information in a global positioning system
JP2007263595A (ja) * 2006-03-27 2007-10-11 Casio Comput Co Ltd 時刻修正制御装置及び時刻修正制御方法
JP2008048239A (ja) 2006-08-18 2008-02-28 Nec Electronics Corp シンボルタイミング検出方法および装置並びにプリアンブル検出方法および装置
JP4777286B2 (ja) 2007-03-27 2011-09-21 パナソニック株式会社 通信装置、通信システム、および通信制御方法
EP2114012A1 (en) * 2008-04-28 2009-11-04 Deutsche Thomson OHG Cycle slip detection for timing recovery
US8483161B2 (en) * 2008-04-30 2013-07-09 Lg Electronics Inc. System information transmission method and subframe structure
US8311174B1 (en) 2008-05-16 2012-11-13 Xilinx, Inc. Persistent synchronization within a media oriented systems transport network
JP5553909B2 (ja) * 2010-12-13 2014-07-23 古野電気株式会社 サイクルスリップ検出装置、サイクルスリップ検出のための集積回路、同集積回路を備えるｇｎｓｓ受信装置、同ｇｎｓｓ受信装置を備える情報端末機器、サイクルスリップ検出方法及びプログラム
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6104978A (en) * 1998-04-06 2000-08-15 General Electric Company GPS-based centralized tracking system with reduced energy consumption
CN1991403A (zh) * 1998-05-06 2007-07-04 施耐普特拉克股份有限公司 卫星定位系统信号处理方法和装置
US20060126762A1 (en) * 2004-02-06 2006-06-15 Emre Tapucu Method and apparatus for decoding satellite navigation data from a satellite positioning system
US20100278220A1 (en) * 2007-12-14 2010-11-04 Magellan Systems Japan, Inc. Process for sub-microsecond time transfer using weak gps/gnss signals
US20120051465A1 (en) * 2010-08-27 2012-03-01 Sathappan Palaniappan Method and apparatus for decoding coded data streams

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119199926A (zh) * 2024-11-27 2024-12-27 北京凯芯微科技有限公司 用于改善卫星信号载噪比的芯片、接收机及方法
CN119199926B (zh) * 2024-11-27 2025-04-04 北京凯芯微科技有限公司 用于改善卫星信号载噪比的芯片、接收机及方法

Also Published As

Publication number Publication date
KR20160057425A (ko) 2016-05-23
WO2015053856A3 (en) 2015-07-23
JP2016536606A (ja) 2016-11-24
US20150078249A1 (en) 2015-03-19
US9231690B2 (en) 2016-01-05
WO2015053856A2 (en) 2015-04-16
EP3047305A2 (en) 2016-07-27

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Application publication date: 20160504