DE3278943D1 - Remote calibrating system for satellite time - Google Patents

Remote calibrating system for satellite time

Info

Publication number
DE3278943D1
DE3278943D1 DE8282112010T DE3278943T DE3278943D1 DE 3278943 D1 DE3278943 D1 DE 3278943D1 DE 8282112010 T DE8282112010 T DE 8282112010T DE 3278943 T DE3278943 T DE 3278943T DE 3278943 D1 DE3278943 D1 DE 3278943D1
Authority
DE
Germany
Prior art keywords
satellite time
calibrating system
remote
remote calibrating
satellite
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
Application number
DE8282112010T
Other languages
English (en)
Inventor
Kazuhide Noguchi
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3278943D1 publication Critical patent/DE3278943D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation
    • G04G7/02—Synchronisation by radio
DE8282112010T 1981-12-25 1982-12-24 Remote calibrating system for satellite time Expired DE3278943D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56210316A JPS58111784A (ja) 1981-12-25 1981-12-25 時刻の遠隔較正方式

Publications (1)

Publication Number Publication Date
DE3278943D1 true DE3278943D1 (en) 1988-09-29

Family

ID=16587398

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282112010T Expired DE3278943D1 (en) 1981-12-25 1982-12-24 Remote calibrating system for satellite time

Country Status (4)

Country Link
US (1) US4607257A (de)
EP (1) EP0084165B1 (de)
JP (1) JPS58111784A (de)
DE (1) DE3278943D1 (de)

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RU2535653C1 (ru) * 2013-05-07 2014-12-20 Закрытое акционерное общество "Институт прикладной астрономии" (ЗАО "ИПА") Способ синхронизации часов и устройство для его реализации

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US5477458A (en) * 1994-01-03 1995-12-19 Trimble Navigation Limited Network for carrier phase differential GPS corrections
US5896388A (en) * 1995-02-13 1999-04-20 Ncr Corporation Method and apparatus using GPS to reshape isochronous data at the receiving ends of an ATM network
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US5790939A (en) * 1995-06-29 1998-08-04 Hughes Electronics Corporation Method and system of frame timing synchronization in TDMA based mobile satellite communication system
DE19531759C2 (de) * 1995-08-29 1998-07-30 Siemens Ag Funkeinrichtung, bestehend aus einer Mobilfunkeinheit und einer Funkuhr
DE19533113A1 (de) * 1995-09-07 1997-03-13 Siemens Ag Vorrichtung zum Messen der Signallaufzeit einer digitalen Übertragungseinrichtung
US6011977A (en) * 1995-11-30 2000-01-04 Ericsson Inc. RF simulcasting system with dynamic wide-range automatic synchronization
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US6771629B1 (en) * 1999-01-15 2004-08-03 Airbiquity Inc. In-band signaling for synchronization in a voice communications network
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US6748451B2 (en) 1998-05-26 2004-06-08 Dow Global Technologies Inc. Distributed computing environment using real-time scheduling logic and time deterministic architecture
DE19914355A1 (de) * 1999-03-30 2000-10-05 Wolfgang Schaefer Verfahren zur Synchronisation von Entfernten Uhren über Satellit an eine Zentrale Uhr
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US7142878B1 (en) * 1999-11-12 2006-11-28 Lucent Technologies Inc. Method of timing calibration
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US7215965B2 (en) * 2001-11-01 2007-05-08 Airbiquity Inc. Facility and method for wireless transmission of location data in a voice channel of a digital wireless telecommunications network
JP2004326671A (ja) * 2003-04-28 2004-11-18 National Institute Of Advanced Industrial & Technology 計量機器の遠隔校正システム、および、計量機器の遠隔校正方法
US6958951B2 (en) * 2003-07-21 2005-10-25 The Johns Hopkins University Adaptive Kalman Filter process for controlling an ensemble clock
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US8433005B2 (en) * 2004-01-28 2013-04-30 Qualcomm Incorporated Frame synchronization and initial symbol timing acquisition system and method
US8724447B2 (en) * 2004-01-28 2014-05-13 Qualcomm Incorporated Timing estimation in an OFDM receiver
US7508810B2 (en) * 2005-01-31 2009-03-24 Airbiquity Inc. Voice channel control of wireless packet data communications
JP4883555B2 (ja) * 2005-10-04 2012-02-22 独立行政法人産業技術総合研究所 発振制御装置及び同期システム
US7924934B2 (en) * 2006-04-07 2011-04-12 Airbiquity, Inc. Time diversity voice channel data communications
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US8633831B2 (en) * 2007-07-06 2014-01-21 The Boeing Company Single-wire telemetry and command
US7979095B2 (en) * 2007-10-20 2011-07-12 Airbiquity, Inc. Wireless in-band signaling with in-vehicle systems
US8594138B2 (en) 2008-09-15 2013-11-26 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
US7983310B2 (en) 2008-09-15 2011-07-19 Airbiquity Inc. Methods for in-band signaling through enhanced variable-rate codecs
US8169856B2 (en) * 2008-10-24 2012-05-01 Oracle International Corporation Time synchronization in cluster systems
US8036600B2 (en) 2009-04-27 2011-10-11 Airbiquity, Inc. Using a bluetooth capable mobile phone to access a remote network
US8418039B2 (en) 2009-08-03 2013-04-09 Airbiquity Inc. Efficient error correction scheme for data transmission in a wireless in-band signaling system
US8249865B2 (en) * 2009-11-23 2012-08-21 Airbiquity Inc. Adaptive data transmission for a digital in-band modem operating over a voice channel
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US4014166A (en) * 1976-02-13 1977-03-29 The United States Of America As Represented By The Secretary Of Commerce Satellite controlled digital clock system
JPS54143009A (en) * 1978-04-28 1979-11-07 Kokusai Denshin Denwa Co Ltd Space diversity system for tdma communication system
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FR2502426A1 (fr) * 1981-03-20 1982-09-24 Trt Telecom Radio Electr Systeme de transmission d'informations entre une station principale et des stations secondaires operant selon un procede amrt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2535653C1 (ru) * 2013-05-07 2014-12-20 Закрытое акционерное общество "Институт прикладной астрономии" (ЗАО "ИПА") Способ синхронизации часов и устройство для его реализации

Also Published As

Publication number Publication date
US4607257A (en) 1986-08-19
JPS6222115B2 (de) 1987-05-15
JPS58111784A (ja) 1983-07-02
EP0084165B1 (de) 1988-08-24
EP0084165A1 (de) 1983-07-27

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Legal Events

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8364 No opposition during term of opposition