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DE69127654D1 - Sender-Empfänger mit Korrektur des Dopplereffektes - Google Patents

Sender-Empfänger mit Korrektur des Dopplereffektes

Info

Publication number
DE69127654D1
DE69127654D1 DE69127654T DE69127654T DE69127654D1 DE 69127654 D1 DE69127654 D1 DE 69127654D1 DE 69127654 T DE69127654 T DE 69127654T DE 69127654 T DE69127654 T DE 69127654T DE 69127654 D1 DE69127654 D1 DE 69127654D1
Authority
DE
Germany
Prior art keywords
transmitter
correction
receiver
doppler effect
doppler
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 - Fee Related
Application number
DE69127654T
Other languages
English (en)
Other versions
DE69127654T2 (de
Inventor
Mitsuhiro Suzuki
Takushi Kunihiro
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69127654D1 publication Critical patent/DE69127654D1/de
Publication of DE69127654T2 publication Critical patent/DE69127654T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transceivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69127654T 1990-05-17 1991-05-14 Sender-Empfänger mit Korrektur des Dopplereffektes Expired - Fee Related DE69127654T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2127585A JPH0422225A (ja) 1990-05-17 1990-05-17 通信方式

Publications (2)

Publication Number Publication Date
DE69127654D1 true DE69127654D1 (de) 1997-10-23
DE69127654T2 DE69127654T2 (de) 1998-02-12

Family

ID=14963708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127654T Expired - Fee Related DE69127654T2 (de) 1990-05-17 1991-05-14 Sender-Empfänger mit Korrektur des Dopplereffektes

Country Status (8)

Country Link
US (1) US5261120A (de)
EP (1) EP0457542B1 (de)
JP (1) JPH0422225A (de)
KR (1) KR100210537B1 (de)
AU (1) AU644649B2 (de)
CA (1) CA2042563C (de)
DE (1) DE69127654T2 (de)
MY (1) MY107588A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697700B1 (fr) * 1992-11-03 1994-12-16 Alcatel Radiotelephone Dispositif de correction d'un décalage de fréquence dû à l'effet Doppler dans un système de transmission.
KR100207594B1 (ko) * 1993-03-30 1999-07-15 윤종용 자동부호화 4분 위상천이 변조방법 및 장치
FR2757339B1 (fr) * 1996-12-12 1999-01-08 Alsthom Cge Alcatel Procede de correction de l'effet doppler dans un reseau de radiocommunications avec les mobiles
JPH11136180A (ja) 1997-10-31 1999-05-21 Sony Corp データ通信方法、送信装置及びセルラー無線通信システム
US6470005B1 (en) * 1998-12-29 2002-10-22 Thomson Licensing Sa Transceiver prerotation based on carrier offset
US6920916B2 (en) 2000-12-28 2005-07-26 Showa Denko K.K. Layered heat exchangers
JP4404548B2 (ja) * 2000-12-28 2010-01-27 昭和電工株式会社 積層型熱交換器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB830021A (en) * 1957-04-02 1960-03-09 Standard Telephones Cables Ltd Improvements in or relating to radio communication 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
US4430756A (en) * 1982-02-22 1984-02-07 General Electric Company Oscillator control circuit
US4489413A (en) * 1982-07-19 1984-12-18 M/A-Com Dcc, Inc. Apparatus for controlling the receive and transmit frequency of a transceiver
AU571302B2 (en) * 1983-12-22 1988-04-14 Griffith University A phase shift keying and phase modulation transmission system
US4901368A (en) * 1987-10-19 1990-02-13 American Telephone And Telegraph Company Frequency translation correction scheme for satellite communication system
CA1279906C (en) * 1987-12-24 1991-02-05 Hizuru Nawata Carrier recovery circuit for offset qpsk demodulators
CA1288878C (en) * 1988-08-15 1991-09-10 John D. Mcnicol Timing and carrier recovery in tdma without preamable sequence
GB2232852B (en) * 1989-05-31 1993-10-27 Technophone Ltd Offset correction
JPH07105822B2 (ja) * 1989-08-10 1995-11-13 三菱電機株式会社 自動周波数制御装置
WO1991005410A1 (en) * 1989-09-27 1991-04-18 Motorola, Inc. Method and apparatus for adjusting the frequency of a two-way radio
US5113416A (en) * 1990-10-26 1992-05-12 Ericsson Ge Mobile Communications Holding, Inc. Digital radio frequency compensation

Also Published As

Publication number Publication date
DE69127654T2 (de) 1998-02-12
AU644649B2 (en) 1993-12-16
US5261120A (en) 1993-11-09
JPH0422225A (ja) 1992-01-27
EP0457542B1 (de) 1997-09-17
AU7647391A (en) 1991-11-21
CA2042563A1 (en) 1991-11-18
KR910021060A (ko) 1991-12-20
MY107588A (en) 1996-04-30
EP0457542A3 (en) 1993-03-03
KR100210537B1 (ko) 1999-07-15
CA2042563C (en) 2002-07-23
EP0457542A2 (de) 1991-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee