JP5458786B2 - 電子機器 - Google Patents

電子機器 Download PDF

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Publication number
JP5458786B2
JP5458786B2 JP2009235998A JP2009235998A JP5458786B2 JP 5458786 B2 JP5458786 B2 JP 5458786B2 JP 2009235998 A JP2009235998 A JP 2009235998A JP 2009235998 A JP2009235998 A JP 2009235998A JP 5458786 B2 JP5458786 B2 JP 5458786B2
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JP
Japan
Prior art keywords
information
time
data
position calculation
unit
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.)
Active
Application number
JP2009235998A
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English (en)
Japanese (ja)
Other versions
JP2011085396A (ja
JP2011085396A5 (enExample
Inventor
利一 秋山
秀和 前澤
則生 照内
一成 小林
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.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2009235998A priority Critical patent/JP5458786B2/ja
Priority to US12/902,091 priority patent/US8629804B2/en
Publication of JP2011085396A publication Critical patent/JP2011085396A/ja
Publication of JP2011085396A5 publication Critical patent/JP2011085396A5/ja
Priority to US14/098,991 priority patent/US20140097983A1/en
Application granted granted Critical
Publication of JP5458786B2 publication Critical patent/JP5458786B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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
    • 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
    • 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
    • G01S19/34—Power consumption

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)
  • Electric Clocks (AREA)
  • Navigation (AREA)
JP2009235998A 2009-10-13 2009-10-13 電子機器 Active JP5458786B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009235998A JP5458786B2 (ja) 2009-10-13 2009-10-13 電子機器
US12/902,091 US8629804B2 (en) 2009-10-13 2010-10-11 Execution method of position calculating circuit, position calculating circuit, operation control method of position calculating circuit, host device, and electronic apparatus
US14/098,991 US20140097983A1 (en) 2009-10-13 2013-12-06 Execution method of position calculating circuit, position calculating circuit, operation control method of position calculating circuit, host device, and electronic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009235998A JP5458786B2 (ja) 2009-10-13 2009-10-13 電子機器

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2010198589A Division JP2011085583A (ja) 2010-09-06 2010-09-06 位置算出回路が実行する実行方法、位置算出回路、位置算出回路の動作制御方法、ホスト装置及び電子機器
JP2014004870A Division JP5673868B2 (ja) 2014-01-15 2014-01-15 位置算出回路が実行する実行方法、位置算出回路、位置算出回路の動作制御方法、ホスト装置及び電子機器

Publications (3)

Publication Number Publication Date
JP2011085396A JP2011085396A (ja) 2011-04-28
JP2011085396A5 JP2011085396A5 (enExample) 2011-11-10
JP5458786B2 true JP5458786B2 (ja) 2014-04-02

Family

ID=43854437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009235998A Active JP5458786B2 (ja) 2009-10-13 2009-10-13 電子機器

Country Status (2)

Country Link
US (2) US8629804B2 (enExample)
JP (1) JP5458786B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6398234B2 (ja) * 2014-03-07 2018-10-03 セイコーエプソン株式会社 衛星信号受信装置、電子時計、および衛星信号受信方法
JP6784204B2 (ja) * 2017-03-22 2020-11-11 カシオ計算機株式会社 情報処理装置、情報処理方法及びプログラム
JP7302438B2 (ja) 2019-10-30 2023-07-04 セイコーエプソン株式会社 半導体ｉｃ、電子機器、及び時刻表示方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524212A (en) * 1992-04-27 1996-06-04 University Of Washington Multiprocessor system with write generate method for updating cache
JPH07244470A (ja) * 1994-03-03 1995-09-19 Fujitsu Ltd 図形表示装置
JPH1082875A (ja) * 1996-09-09 1998-03-31 Furuno Electric Co Ltd 電子時計および計時内容補正方法
JP3985626B2 (ja) * 2002-07-30 2007-10-03 カシオ計算機株式会社 測位端末及びそのプログラム
JP2004070642A (ja) * 2002-08-06 2004-03-04 Fujitsu Access Ltd 共有メモリを介してデータ転送を行う通信システム
JP4164662B2 (ja) * 2003-06-10 2008-10-15 日本電気株式会社 携帯端末およびｇｐｓ時刻維持方法
US7362263B2 (en) * 2003-09-04 2008-04-22 Seiko Epson Corporation Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off
JP2006017498A (ja) * 2004-06-30 2006-01-19 Toshiba Corp 情報処理装置および動作モードの切替え方法
JP4984509B2 (ja) * 2005-12-06 2012-07-25 ソニー株式会社 測位情報処理装置、測位情報処理方法、プログラム
CN100530114C (zh) * 2006-07-28 2009-08-19 佛山市顺德区顺达电脑厂有限公司 总线数据搜寻方法
JP5374912B2 (ja) * 2007-08-02 2013-12-25 セイコーエプソン株式会社 時刻修正装置、時刻修正装置付き計時装置及び時刻修正方法
US8077551B2 (en) 2007-08-02 2011-12-13 Seiko Epson Corporation Time adjustment device, timekeeping device with a time adjustment device, and a time adjustment method
JP4462338B2 (ja) * 2007-11-27 2010-05-12 セイコーエプソン株式会社 電子時計、電子時計の時刻修正方法、電子時計の制御プログラム
JP5476664B2 (ja) * 2008-01-29 2014-04-23 セイコーエプソン株式会社 電子腕時計および電子腕時計の時刻修正方法
JP5266820B2 (ja) * 2008-03-19 2013-08-21 セイコーエプソン株式会社 衛星信号受信装置および衛星信号受信装置の制御方法
CN102331707B (zh) * 2008-09-04 2013-05-29 精工爱普生株式会社 电子钟表和电子钟表的时差修改方法
WO2011057000A1 (en) * 2009-11-04 2011-05-12 Maxlinear, Inc. Gps baseband controller architecture

Also Published As

Publication number Publication date
US20110084875A1 (en) 2011-04-14
JP2011085396A (ja) 2011-04-28
US8629804B2 (en) 2014-01-14
US20140097983A1 (en) 2014-04-10

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