DE3586255D1 - Kommunikationssystem fuer bidirektionale digitalsignale. - Google Patents

Kommunikationssystem fuer bidirektionale digitalsignale.

Info

Publication number
DE3586255D1
DE3586255D1 DE8585105132T DE3586255T DE3586255D1 DE 3586255 D1 DE3586255 D1 DE 3586255D1 DE 8585105132 T DE8585105132 T DE 8585105132T DE 3586255 T DE3586255 T DE 3586255T DE 3586255 D1 DE3586255 D1 DE 3586255D1
Authority
DE
Germany
Prior art keywords
communication system
digital signals
bidirectional digital
bidirectional
signals
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 - Lifetime
Application number
DE8585105132T
Other languages
English (en)
Other versions
DE3586255T2 (de
Inventor
Ichiro Kubota
Masakatsu Toyoshima
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
Publication of DE3586255D1 publication Critical patent/DE3586255D1/de
Application granted granted Critical
Publication of DE3586255T2 publication Critical patent/DE3586255T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • H04L7/041Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/043Pseudo-noise [PN] codes variable during transmission
DE8585105132T 1984-04-27 1985-04-26 Kommunikationssystem fuer bidirektionale digitalsignale. Expired - Fee Related DE3586255T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59086762A JPS60229545A (ja) 1984-04-27 1984-04-27 双方向デイジタル通信方式

Publications (2)

Publication Number Publication Date
DE3586255D1 true DE3586255D1 (de) 1992-07-30
DE3586255T2 DE3586255T2 (de) 1993-02-11

Family

ID=13895755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585105132T Expired - Fee Related DE3586255T2 (de) 1984-04-27 1985-04-26 Kommunikationssystem fuer bidirektionale digitalsignale.

Country Status (8)

Country Link
US (1) US4635274A (de)
EP (1) EP0159720B1 (de)
JP (1) JPS60229545A (de)
AU (1) AU583036B2 (de)
CA (1) CA1235186A (de)
DE (1) DE3586255T2 (de)
HK (1) HK81695A (de)
SG (1) SG30624G (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675263A (en) * 1984-03-12 1987-06-23 Canon Kabushiki Kaisha Member having substrate and light-receiving layer of A-Si:Ge film and A-Si film with non-parallel interface with substrate
FR2615998A1 (fr) * 1987-05-27 1988-12-02 Bull Sa Mode d'ecriture d'informations de synchronisation sur un support d'enregistrement magnetique
JPH01151843A (ja) * 1987-12-09 1989-06-14 Nec Corp スペクトラム拡散復調装置
US4912721A (en) * 1988-04-29 1990-03-27 Scientific-Atlanta, Inc. Cable television spread spectrum data transmission apparatus
US5892773A (en) * 1990-04-10 1999-04-06 The United States Of America As Represented By The Secretary Of The Navy Radio frequency cable to optical fiber cable converter/interface
US5467367A (en) * 1991-06-07 1995-11-14 Canon Kabushiki Kaisha Spread spectrum communication apparatus and telephone exchange system
US5825805A (en) * 1991-10-29 1998-10-20 Canon Spread spectrum communication system
US5533046A (en) * 1992-10-08 1996-07-02 Lund; Vanmetre Spread spectrum communication system
US6356555B1 (en) 1995-08-25 2002-03-12 Terayon Communications Systems, Inc. Apparatus and method for digital data transmission using orthogonal codes
US6665308B1 (en) 1995-08-25 2003-12-16 Terayon Communication Systems, Inc. Apparatus and method for equalization in distributed digital data transmission systems
US5745837A (en) * 1995-08-25 1998-04-28 Terayon Corporation Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA
US5805583A (en) * 1995-08-25 1998-09-08 Terayon Communication Systems Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
US5768269A (en) * 1995-08-25 1998-06-16 Terayon Corporation Apparatus and method for establishing frame synchronization in distributed digital data communication systems
US5991308A (en) * 1995-08-25 1999-11-23 Terayon Communication Systems, Inc. Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant
US5793759A (en) * 1995-08-25 1998-08-11 Terayon Corporation Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
US6307868B1 (en) 1995-08-25 2001-10-23 Terayon Communication Systems, Inc. Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
JP3230666B2 (ja) * 1998-07-06 2001-11-19 日本電気株式会社 同期システムおよび同期方法、並びに記録媒体
US20020112108A1 (en) * 2001-02-15 2002-08-15 Edward Shea Arrangement of circuit components for interfacing to a network
US7305020B2 (en) * 2002-02-04 2007-12-04 Vizionware, Inc. Method and system of reducing electromagnetic interference emissions
US20050105591A1 (en) * 2003-02-28 2005-05-19 Xemi, Inc. Noise source synchronization for power spread signals
KR100999260B1 (ko) * 2008-08-22 2010-12-07 한국전자통신연구원 Pn 코드 발생 장치 및 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351064A (en) * 1970-10-30 1982-09-21 Westinghouse Electric Corp. Communication
DE2603524C3 (de) * 1976-01-30 1979-05-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen System zur zweiseitigen Informationsübertragung
FR2479620B1 (fr) * 1980-03-28 1988-01-08 Thomson Csf Dispositif de synchronisation d'informations numeriques transmises par paquets et recepteur comportant un tel dispositif
US4426712A (en) * 1981-05-22 1984-01-17 Massachusetts Institute Of Technology Correlation system for global position receiver
ATE36923T1 (de) * 1982-03-10 1988-09-15 Emi Ltd Nachrichtenverbindung ueber verrauschte leitungen.
US4532635A (en) * 1983-08-19 1985-07-30 Rca Corporation System and method employing two hop spread spectrum signal transmissions between small earth stations via a satellite and a large earth station and structure and method for synchronizing such transmissions

Also Published As

Publication number Publication date
EP0159720A2 (de) 1985-10-30
AU4177385A (en) 1985-10-31
SG30624G (en) 1995-09-01
CA1235186A (en) 1988-04-12
US4635274A (en) 1987-01-06
JPS60229545A (ja) 1985-11-14
EP0159720A3 (en) 1988-04-20
AU583036B2 (en) 1989-04-20
DE3586255T2 (de) 1993-02-11
HK81695A (en) 1995-06-01
EP0159720B1 (de) 1992-06-24

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee