JP6060483B2 - 衛星信号捕捉方法及び衛星信号捕捉装置 - Google Patents

衛星信号捕捉方法及び衛星信号捕捉装置 Download PDF

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Publication number
JP6060483B2
JP6060483B2 JP2012002804A JP2012002804A JP6060483B2 JP 6060483 B2 JP6060483 B2 JP 6060483B2 JP 2012002804 A JP2012002804 A JP 2012002804A JP 2012002804 A JP2012002804 A JP 2012002804A JP 6060483 B2 JP6060483 B2 JP 6060483B2
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JP2013142607A5 (enExample
JP2013142607A (ja
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真秀 寺島
真秀 寺島
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Seiko Epson Corp
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Seiko Epson Corp
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Priority to JP2012002804A priority Critical patent/JP6060483B2/ja
Priority to CN201210572929.2A priority patent/CN103207401B/zh
Priority to US13/737,856 priority patent/US8855173B2/en
Priority to EP13150615.6A priority patent/EP2615473B1/en
Publication of JP2013142607A publication Critical patent/JP2013142607A/ja
Publication of JP2013142607A5 publication Critical patent/JP2013142607A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • 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
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP2012002804A 2012-01-11 2012-01-11 衛星信号捕捉方法及び衛星信号捕捉装置 Expired - Fee Related JP6060483B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012002804A JP6060483B2 (ja) 2012-01-11 2012-01-11 衛星信号捕捉方法及び衛星信号捕捉装置
CN201210572929.2A CN103207401B (zh) 2012-01-11 2012-12-25 卫星信号捕捉方法及卫星信号捕捉装置
US13/737,856 US8855173B2 (en) 2012-01-11 2013-01-09 Method of capturing satellite signal and device for capturing satellite signal
EP13150615.6A EP2615473B1 (en) 2012-01-11 2013-01-09 Method of acquiring a satellite signal and device for acquiring a satellite signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012002804A JP6060483B2 (ja) 2012-01-11 2012-01-11 衛星信号捕捉方法及び衛星信号捕捉装置

Publications (3)

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JP2013142607A JP2013142607A (ja) 2013-07-22
JP2013142607A5 JP2013142607A5 (enExample) 2015-02-26
JP6060483B2 true JP6060483B2 (ja) 2017-01-18

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JP2012002804A Expired - Fee Related JP6060483B2 (ja) 2012-01-11 2012-01-11 衛星信号捕捉方法及び衛星信号捕捉装置

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Country Link
US (1) US8855173B2 (enExample)
EP (1) EP2615473B1 (enExample)
JP (1) JP6060483B2 (enExample)
CN (1) CN103207401B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104516004B (zh) * 2013-09-29 2017-07-04 上海炬力集成电路设计有限公司 Gps信号的捕获方法及其捕获装置
JP2015090277A (ja) 2013-11-05 2015-05-11 セイコーエプソン株式会社 衛星信号受信機
JP6318565B2 (ja) 2013-11-13 2018-05-09 セイコーエプソン株式会社 半導体装置および電子機器
JP2015108565A (ja) 2013-12-05 2015-06-11 セイコーエプソン株式会社 衛星信号受信用集積回路
US9439040B2 (en) * 2014-08-15 2016-09-06 Wensheng Hua System and method of time of flight detection
CN104765054A (zh) * 2015-04-20 2015-07-08 和芯星通科技(北京)有限公司 一种gnss中伪随机码的捕获方法及装置
CN104765053B (zh) * 2015-04-20 2017-06-27 和芯星通科技(北京)有限公司 一种gnss接收机中伪码的捕获方法及装置
US10742257B1 (en) 2018-09-26 2020-08-11 Novatel Inc. System and method for demodulating code shift keying data from a satellite signal utilizing a binary search
US10742258B1 (en) * 2018-09-26 2020-08-11 Novatel Inc. System and method for demodulating code shift keying data utilizing correlations with combinational PRN codes generated for different bit positions
GB2580304B (en) * 2018-11-20 2022-09-21 Imagination Tech Ltd GNSS receiver

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Publication number Priority date Publication date Assignee Title
US3701894A (en) * 1970-09-11 1972-10-31 Nasa Apparatus for deriving synchronizing pulses from pulses in a single channel pcm communications system
US6330292B1 (en) * 1997-11-11 2001-12-11 Telefonaktiebolaget Lm Ericsson Reduced power matched filter
US6366938B1 (en) * 1997-11-11 2002-04-02 Ericsson, Inc. Reduced power matched filter using precomputation
US5931893A (en) * 1997-11-11 1999-08-03 Ericsson, Inc. Efficient correlation over a sliding window
US6567483B1 (en) * 1997-11-11 2003-05-20 Ericsson, Inc. Matched filter using time-multiplexed precombinations
US6377683B1 (en) * 1998-05-29 2002-04-23 3Com Corporation Low complexity frequency domain echo canceller for DMT transceivers
JP2001159670A (ja) * 1999-12-03 2001-06-12 Japan Radio Co Ltd Ｇｐｓ受信機用相関検出回路
US6888879B1 (en) 2000-02-24 2005-05-03 Trimble Navigation Limited Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receivers
US6775319B2 (en) * 2001-08-16 2004-08-10 Motorola, Inc. Spread spectrum receiver architectures and methods therefor
FR2931600B1 (fr) * 2008-05-23 2012-10-12 Thales Sa Systeme et procede de multi-correlation avec filtre adapte a la modulation pour l'acquisition rapide et la poursuite d'un signal de radionavigation en presence de brouillage
US8594244B2 (en) * 2009-04-06 2013-11-26 Mediatek Inc. Data signal phase reversal correction method and system implementing the same
JP5716373B2 (ja) * 2010-03-23 2015-05-13 セイコーエプソン株式会社 相関演算方法、衛星信号捕捉方法、相関演算回路及び電子機器
JP5974487B2 (ja) * 2012-01-11 2016-08-23 セイコーエプソン株式会社 衛星信号捕捉方法及び衛星信号捕捉装置

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Publication number Publication date
EP2615473A1 (en) 2013-07-17
EP2615473B1 (en) 2018-09-05
US20130177046A1 (en) 2013-07-11
CN103207401A (zh) 2013-07-17
CN103207401B (zh) 2018-01-02
JP2013142607A (ja) 2013-07-22
US8855173B2 (en) 2014-10-07

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