JP2014127725A - 復調方法、復調装置及び電子機器 - Google Patents

復調方法、復調装置及び電子機器 Download PDF

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Publication number
JP2014127725A
JP2014127725A JP2012280697A JP2012280697A JP2014127725A JP 2014127725 A JP2014127725 A JP 2014127725A JP 2012280697 A JP2012280697 A JP 2012280697A JP 2012280697 A JP2012280697 A JP 2012280697A JP 2014127725 A JP2014127725 A JP 2014127725A
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JP
Japan
Prior art keywords
word
bit
unit
satellite
error detection
Prior art date
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Withdrawn
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JP2012280697A
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English (en)
Japanese (ja)
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JP2014127725A5 (https=
Inventor
Hideo Sasahara
英生 笹原
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
Original Assignee
Seiko Epson Corp
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.)
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2012280697A priority Critical patent/JP2014127725A/ja
Priority to US14/138,689 priority patent/US9014304B2/en
Publication of JP2014127725A publication Critical patent/JP2014127725A/ja
Publication of JP2014127725A5 publication Critical patent/JP2014127725A5/ja
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • 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

Landscapes

  • 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)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP2012280697A 2012-12-25 2012-12-25 復調方法、復調装置及び電子機器 Withdrawn JP2014127725A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012280697A JP2014127725A (ja) 2012-12-25 2012-12-25 復調方法、復調装置及び電子機器
US14/138,689 US9014304B2 (en) 2012-12-25 2013-12-23 Demodulation method, demodulation device, and electronic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012280697A JP2014127725A (ja) 2012-12-25 2012-12-25 復調方法、復調装置及び電子機器

Publications (2)

Publication Number Publication Date
JP2014127725A true JP2014127725A (ja) 2014-07-07
JP2014127725A5 JP2014127725A5 (https=) 2015-11-12

Family

ID=50974659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012280697A Withdrawn JP2014127725A (ja) 2012-12-25 2012-12-25 復調方法、復調装置及び電子機器

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US (1) US9014304B2 (https=)
JP (1) JP2014127725A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014190937A (ja) * 2013-03-28 2014-10-06 Seiko Epson Corp 測位用信号受信方法及び測位用信号受信装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108627863B (zh) * 2017-03-17 2021-10-29 展讯通信（上海）有限公司 基于dft的gnss导航电文数据解调方法、装置及gnss接收终端

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61226668A (ja) * 1985-03-30 1986-10-08 Japan Radio Co Ltd Ｇｐｓ航法装置
US5768319A (en) * 1997-02-18 1998-06-16 Motorola, Inc. GPS data collection in high noise-to-signal ratio environments
JP2000056007A (ja) * 1998-08-06 2000-02-25 Matsushita Electric Ind Co Ltd Ｇｐｓ受信機
JP2000502866A (ja) * 1995-12-27 2000-03-07 エリクソン インコーポレイテッド 無線通信システムのための高透過伝送方法
JP2003069655A (ja) * 2001-08-23 2003-03-07 Yazaki Corp ノンストップ自動料金収受システムにおける誤り訂正方法ならびにその装置
US20080304601A1 (en) * 2004-02-06 2008-12-11 Charles Abraham Method and apparatus for processing satellite positioning system signals to obtain time information

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6816710B2 (en) * 1998-05-06 2004-11-09 Snaptrack, Inc. Method and apparatus for signal processing in a satellite positioning system
JP3804618B2 (ja) * 2003-02-25 2006-08-02 ソニー株式会社 通信装置
JP2005201737A (ja) * 2004-01-14 2005-07-28 Sony Corp 通信装置
US9141466B2 (en) * 2009-12-31 2015-09-22 Intel Corporation Correcting double-bit burst errors using a low density parity check technique
JP5942402B2 (ja) * 2011-12-02 2016-06-29 セイコーエプソン株式会社 受信方法及び受信装置
JP5880143B2 (ja) * 2012-03-02 2016-03-08 セイコーエプソン株式会社 受信方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61226668A (ja) * 1985-03-30 1986-10-08 Japan Radio Co Ltd Ｇｐｓ航法装置
JP2000502866A (ja) * 1995-12-27 2000-03-07 エリクソン インコーポレイテッド 無線通信システムのための高透過伝送方法
US5768319A (en) * 1997-02-18 1998-06-16 Motorola, Inc. GPS data collection in high noise-to-signal ratio environments
JP2000056007A (ja) * 1998-08-06 2000-02-25 Matsushita Electric Ind Co Ltd Ｇｐｓ受信機
JP2003069655A (ja) * 2001-08-23 2003-03-07 Yazaki Corp ノンストップ自動料金収受システムにおける誤り訂正方法ならびにその装置
US20080304601A1 (en) * 2004-02-06 2008-12-11 Charles Abraham Method and apparatus for processing satellite positioning system signals to obtain time information

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014190937A (ja) * 2013-03-28 2014-10-06 Seiko Epson Corp 測位用信号受信方法及び測位用信号受信装置

Also Published As

Publication number Publication date
US9014304B2 (en) 2015-04-21
US20140177759A1 (en) 2014-06-26

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