DE2620368A1 - Vorrichtung zur funktionssteuerung fuer ein funksprechverbindungssystem - Google Patents

Vorrichtung zur funktionssteuerung fuer ein funksprechverbindungssystem

Info

Publication number
DE2620368A1
DE2620368A1 DE19762620368 DE2620368A DE2620368A1 DE 2620368 A1 DE2620368 A1 DE 2620368A1 DE 19762620368 DE19762620368 DE 19762620368 DE 2620368 A DE2620368 A DE 2620368A DE 2620368 A1 DE2620368 A1 DE 2620368A1
Authority
DE
Germany
Prior art keywords
synchronization
binary
message
pulses
mobile station
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.)
Withdrawn
Application number
DE19762620368
Other languages
German (de)
English (en)
Inventor
Bill Lee Stackhouse
Theodore Edward Taylor
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE2620368A1 publication Critical patent/DE2620368A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE19762620368 1975-05-12 1976-05-08 Vorrichtung zur funktionssteuerung fuer ein funksprechverbindungssystem Withdrawn DE2620368A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/576,279 US4022973A (en) 1975-05-12 1975-05-12 Apparatus for indicating synchronization and out-of-synchronization conditions

Publications (1)

Publication Number Publication Date
DE2620368A1 true DE2620368A1 (de) 1976-11-25

Family

ID=24303717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762620368 Withdrawn DE2620368A1 (de) 1975-05-12 1976-05-08 Vorrichtung zur funktionssteuerung fuer ein funksprechverbindungssystem

Country Status (7)

Country Link
US (1) US4022973A (cg-RX-API-DMAC7.html)
JP (1) JPS6053492B2 (cg-RX-API-DMAC7.html)
AU (1) AU505682B2 (cg-RX-API-DMAC7.html)
CA (1) CA1083224A (cg-RX-API-DMAC7.html)
DE (1) DE2620368A1 (cg-RX-API-DMAC7.html)
FR (1) FR2311456A1 (cg-RX-API-DMAC7.html)
GB (1) GB1546603A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088362A1 (en) * 1982-03-08 1983-09-14 Fearon Development Corporation Nonintrusive pressure measurement
DE3907247A1 (de) * 1989-03-07 1990-09-13 Philips Patentverwaltung Geraete der nachrichtentechnik

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5630340A (en) * 1979-08-20 1981-03-26 Sony Corp Digital signal transmitting method
US4361896A (en) * 1979-09-12 1982-11-30 General Electric Company Binary detecting and threshold circuit
US4450558A (en) * 1981-01-12 1984-05-22 General Datacomm Industries, Inc. Method and apparatus for establishing frame synchronization
DE3261985D1 (en) * 1981-02-27 1985-03-07 Bbc Brown Boveri & Cie Arrangement for decoding a biphase coded signal, as well as utilisation of the arrangement
US4763339A (en) * 1984-03-15 1988-08-09 General Electric Company Digital word synchronizing arrangement
US4807248A (en) * 1984-05-23 1989-02-21 Rockwell International Corporation Automatic resynchronization technique
US4635275A (en) * 1984-06-22 1987-01-06 At&T Technologies, Inc. Method and apparatus for detecting synchronous or asynchronous data transmission
US4621365A (en) * 1984-11-16 1986-11-04 Hughes Aircraft Company Synchronization preamble correlation detector and frequency estimator
JPS61205039A (ja) * 1985-03-08 1986-09-11 Oki Electric Ind Co Ltd ブロツク同期通信方式
JPS62264744A (ja) * 1986-05-12 1987-11-17 Mitsubishi Electric Corp フレ−ム同期回路
US5175866A (en) * 1987-06-03 1992-12-29 Ericcson Ge Mobile Communications Inc. Fail-soft architecture for public trunking system
US4926496A (en) * 1987-08-14 1990-05-15 General Electric Company Method and apparatus for infrequent radio users to simply obtain emergency assistance
US4821292A (en) * 1987-06-03 1989-04-11 General Electric Company Adaptive limiter/detector which changes time constant upon detection of dotting pattern
US5125102A (en) * 1987-06-03 1992-06-23 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system including synchronization of a control channel and working channels
US5274837A (en) * 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system with multigroup calling feature
US5274838A (en) * 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Fail-soft architecture for public trunking system
US4835731A (en) * 1987-08-14 1989-05-30 General Electric Company Processor-to-processor communications protocol for a public service trunking system
US4905234A (en) * 1987-06-03 1990-02-27 General Electric Company Apparatus and method for transmitting digital data over a radio communications channel
US4905302A (en) * 1987-06-03 1990-02-27 General Electric Company Trunked radio repeater system
US4939746A (en) * 1987-06-03 1990-07-03 General Electric Company Trunked radio repeater system
US4903262A (en) * 1987-08-14 1990-02-20 General Electric Company Hardware interface and protocol for a mobile radio transceiver
US5265093A (en) * 1987-08-14 1993-11-23 Ericsson Ge Mobile Communications Inc. Hardware interface and protocol for a mobile radio transceiver
US5109543A (en) * 1987-08-14 1992-04-28 General Electric Company Hardware interface and protocol for a mobile radio transceiver
US5128930A (en) * 1987-08-14 1992-07-07 General Electric Company Processor-to-processor communications protocol for a public service trunking system
US5086506A (en) * 1987-08-14 1992-02-04 General Electric Company Radio trunking fault detection system with power output monitoring and on-air monitoring
US5206863A (en) * 1987-08-14 1993-04-27 General Electric Company Processor-to-processor communications protocol for a public service trunking system
US5117501A (en) * 1988-08-08 1992-05-26 General Electric Company Dynamic regrouping in a trunked radio communications system
US5077828A (en) * 1988-09-01 1991-12-31 General Electric Company RF channel expansion in a trunked radio communications system
US5408680A (en) * 1992-08-11 1995-04-18 Ericsson Ge Mobile Communications Inc. Single channel autonomous digitally trunked RF communications system
JP2513116B2 (ja) * 1993-03-19 1996-07-03 日本電気株式会社 位相曖昧度除去回路
CA2302958A1 (en) * 2000-03-23 2001-09-23 Spacebridge Networks Corporation Method and system for detecting repetitive bit patterns
AUPQ865900A0 (en) * 2000-07-07 2000-08-03 Cleansun Pty Ltd Power line communications method
US6597214B1 (en) * 2000-09-14 2003-07-22 Ciena Corporation Methods and apparatuses for jitter protection in an integrated circuit receiving an external synchronization signal
DE102005034652B4 (de) * 2005-03-02 2013-08-08 Rohde & Schwarz Gmbh & Co. Kg Bussystem und Verfahren zum Betreiben des Bussystems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1582790A (cg-RX-API-DMAC7.html) * 1968-01-16 1969-10-10
US3766315A (en) * 1970-09-11 1973-10-16 Nasa Method and apparatus for a single channel digital communications system
US3766316A (en) * 1972-05-03 1973-10-16 Us Navy Frame synchronization detector
US3887769A (en) * 1973-04-04 1975-06-03 Bell Telephone Labor Inc Frame syncrhonization of elastic data bit stores

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088362A1 (en) * 1982-03-08 1983-09-14 Fearon Development Corporation Nonintrusive pressure measurement
DE3907247A1 (de) * 1989-03-07 1990-09-13 Philips Patentverwaltung Geraete der nachrichtentechnik

Also Published As

Publication number Publication date
FR2311456A1 (fr) 1976-12-10
JPS6053492B2 (ja) 1985-11-26
US4022973A (en) 1977-05-10
CA1083224A (en) 1980-08-05
AU505682B2 (en) 1979-11-29
JPS51142902A (en) 1976-12-08
AU1374576A (en) 1977-11-10
GB1546603A (en) 1979-05-23
FR2311456B1 (cg-RX-API-DMAC7.html) 1981-08-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal