FI934834A - Anordning foer korrigering av en av Doppler-effekten foerorsakad frekvensaendring i ett transmissionssystem - Google Patents

Anordning foer korrigering av en av Doppler-effekten foerorsakad frekvensaendring i ett transmissionssystem Download PDF

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Publication number
FI934834A
FI934834A FI934834A FI934834A FI934834A FI 934834 A FI934834 A FI 934834A FI 934834 A FI934834 A FI 934834A FI 934834 A FI934834 A FI 934834A FI 934834 A FI934834 A FI 934834A
Authority
FI
Finland
Prior art keywords
frequency
correction
receiver
doppler
transmissionssystem
Prior art date
Application number
FI934834A
Other languages
English (en)
Other versions
FI934834A0 (fi
Inventor
Frederic Gourgue
Original Assignee
Alcatel Radiotelephone
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 Alcatel Radiotelephone filed Critical Alcatel Radiotelephone
Publication of FI934834A0 publication Critical patent/FI934834A0/fi
Publication of FI934834A publication Critical patent/FI934834A/fi

Links

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
    • H04B7/204—Multiple access
    • H04B7/208—Frequency-division multiple access [FDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/01—Reducing phase shift

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Relay Systems (AREA)
  • Transmitters (AREA)
  • Fats And Perfumes (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Networks Using Active Elements (AREA)
FI934834A 1992-11-03 1993-11-01 Anordning foer korrigering av en av Doppler-effekten foerorsakad frekvensaendring i ett transmissionssystem FI934834A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213156A FR2697700B1 (fr) 1992-11-03 1992-11-03 Dispositif de correction d'un décalage de fréquence dû à l'effet Doppler dans un système de transmission.

Publications (2)

Publication Number Publication Date
FI934834A0 FI934834A0 (fi) 1993-11-01
FI934834A true FI934834A (fi) 1994-05-04

Family

ID=9435134

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934834A FI934834A (fi) 1992-11-03 1993-11-01 Anordning foer korrigering av en av Doppler-effekten foerorsakad frekvensaendring i ett transmissionssystem

Country Status (11)

Country Link
US (1) US5471648A (fi)
EP (1) EP0596777B1 (fi)
JP (1) JPH06216818A (fi)
AT (1) ATE189569T1 (fi)
AU (1) AU678395B2 (fi)
CA (1) CA2102249C (fi)
DE (1) DE69327769T2 (fi)
ES (1) ES2142339T3 (fi)
FI (1) FI934834A (fi)
FR (1) FR2697700B1 (fi)
NO (1) NO307637B1 (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2921711B2 (ja) * 1994-07-06 1999-07-19 エヌ・ティ・ティ移動通信網株式会社 基地局周波数補正方式を用いた移動通信システム
US5742908A (en) * 1994-09-14 1998-04-21 Ericsson Inc. Frequency error correction in a satellite-mobile communications system
US6356740B1 (en) * 1995-06-30 2002-03-12 Hughes Electronics Corporation Method and system of frequency stabilization in a mobile satellite communication system
US5644572A (en) * 1995-10-03 1997-07-01 Motorola, Inc. Method and apparatus for approximating propagation delay for use in transmission compensation to orbiting satellites
US5703595A (en) * 1996-08-02 1997-12-30 Motorola, Inc. Method and apparatus for erratic doppler frequency shift compensation
US5640166A (en) * 1996-09-03 1997-06-17 Motorola, Inc. Method for compensating for doppler frequency shifts for satellite communication systems
ATE264576T1 (de) * 1997-02-04 2004-04-15 Nokia Corp Adaptive kompensation der dopplerverschiebung in einem mobilkommunikationssystem
US5949374A (en) * 1997-12-15 1999-09-07 Trimble Navigation Limited Two-channel fast-sequencing high-dynamics GPS navigation receiver
US6771977B1 (en) * 1999-07-30 2004-08-03 Rockwell Collins, Inc. Dual mode satellite terminal for emergency operation
ES2292471T3 (es) * 1999-08-31 2008-03-16 Qualcomm Incorporated Aparato para correccion doppler en un sistema de comunicaciones inalambricas.
US6496535B2 (en) 2001-03-23 2002-12-17 Navini Networks, Inc. Method and system for effective channel estimation in a telecommunication system
US7487502B2 (en) * 2003-02-19 2009-02-03 Intel Corporation Programmable event driven yield mechanism which may activate other threads
FR2852171A1 (fr) * 2003-03-07 2004-09-10 France Telecom Procede et dispositif de transmission a antenne sur vehicule automobile
EP1821427B1 (en) * 2006-02-20 2008-05-28 Alcatel Lucent Doppler compensation control for radio transmission
ATE485636T1 (de) * 2008-02-06 2010-11-15 Ericsson Telefon Ab L M Verfahren zur durchführung eines direktzugriffsverfahrens bei einer mobilen vorrichtung
GB2469676B (en) 2009-04-23 2011-11-30 Percello Ltd Femtocell handset assisted clock correction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262116A (en) * 1964-01-16 1966-07-19 Satellite And Space Comm Syste Satellite and space communications systems
US3940695A (en) * 1974-11-18 1976-02-24 Rca Corporation Doppler correction of transmission frequencies
JPS5197316A (en) * 1975-02-24 1976-08-26 Eiseitsushinniokeru shuhasudokihoshiki
GB1583342A (en) * 1976-07-30 1981-01-28 Marconi Co Ltd Satellite communication systems
US4233626A (en) * 1979-01-11 1980-11-11 Rca Corporation Playback information record using phase cancellation for reading
FR2609225A1 (fr) * 1986-12-30 1988-07-01 Thomson Csf Dispositif de compensation dans un recepteur radiofrequence de l'effet doppler produit par le mouvement relatif d'un recepteur par rapport a un emetteur accordes sur la meme frequence
EP0337269B1 (de) * 1988-04-14 1994-03-30 ANT Nachrichtentechnik GmbH Verfahren und Anordnung zum Reduzieren von Frequenzablagen beim Mobilfunk über Satellit
US5095538A (en) * 1989-09-29 1992-03-10 Motorola, Inc. Calibrated method and device for narrow band Doppler compensation
US5063387A (en) * 1989-11-20 1991-11-05 Unisys Corporation Doppler frequency compensation circuit
JPH0422225A (ja) * 1990-05-17 1992-01-27 Sony Corp 通信方式

Also Published As

Publication number Publication date
EP0596777A1 (fr) 1994-05-11
FI934834A0 (fi) 1993-11-01
DE69327769T2 (de) 2000-08-10
ES2142339T3 (es) 2000-04-16
EP0596777B1 (fr) 2000-02-02
JPH06216818A (ja) 1994-08-05
FR2697700A1 (fr) 1994-05-06
CA2102249C (fr) 2000-08-22
AU678395B2 (en) 1997-05-29
FR2697700B1 (fr) 1994-12-16
ATE189569T1 (de) 2000-02-15
US5471648A (en) 1995-11-28
DE69327769D1 (de) 2000-03-09
NO307637B1 (no) 2000-05-02
NO933939L (no) 1994-05-04
AU5038693A (en) 1994-05-19
CA2102249A1 (fr) 1994-05-04
NO933939D0 (no) 1993-11-01

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