FR2311457A1 - Systeme de radio-communication - Google Patents

Systeme de radio-communication

Info

Publication number
FR2311457A1
FR2311457A1 FR7614222A FR7614222A FR2311457A1 FR 2311457 A1 FR2311457 A1 FR 2311457A1 FR 7614222 A FR7614222 A FR 7614222A FR 7614222 A FR7614222 A FR 7614222A FR 2311457 A1 FR2311457 A1 FR 2311457A1
Authority
FR
France
Prior art keywords
radio
communication system
communication
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.)
Granted
Application number
FR7614222A
Other languages
English (en)
Other versions
FR2311457B1 (fr
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 FR2311457A1 publication Critical patent/FR2311457A1/fr
Application granted granted Critical
Publication of FR2311457B1 publication Critical patent/FR2311457B1/fr
Granted 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Dc Digital Transmission (AREA)
FR7614222A 1975-05-12 1976-05-12 Systeme de radio-communication Granted FR2311457A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/576,801 US4001693A (en) 1975-05-12 1975-05-12 Apparatus for establishing communication between a first radio transmitter and receiver and a second radio transmitter and receiver

Publications (2)

Publication Number Publication Date
FR2311457A1 true FR2311457A1 (fr) 1976-12-10
FR2311457B1 FR2311457B1 (fr) 1981-09-25

Family

ID=24306054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614222A Granted FR2311457A1 (fr) 1975-05-12 1976-05-12 Systeme de radio-communication

Country Status (7)

Country Link
US (1) US4001693A (fr)
JP (1) JPS51138313A (fr)
AU (1) AU506712B2 (fr)
CA (1) CA1083225A (fr)
DE (1) DE2620496A1 (fr)
FR (1) FR2311457A1 (fr)
GB (1) GB1546604A (fr)

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GB2103402B (en) * 1981-07-27 1984-09-05 Standard Telephones Cables Ltd Synchronisation of digital radio pager
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US4430742A (en) * 1981-11-20 1984-02-07 Motorola, Inc. Data muting method and apparatus for radio communications systems
JPS5961644U (ja) * 1982-10-15 1984-04-23 日本電気株式会社 選択呼出受信機
US4494240A (en) * 1983-01-03 1985-01-15 Codex Corporation Modem end of message detector
DE3315625A1 (de) * 1983-04-29 1984-10-31 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum uebertragen von digitalen rufkennzeichen
US4517669A (en) * 1983-07-11 1985-05-14 Motorola, Inc. Method and apparatus for coding messages communicated between a primary station and remote stations of a data communications system
US4519068A (en) * 1983-07-11 1985-05-21 Motorola, Inc. Method and apparatus for communicating variable length messages between a primary station and remote stations of a data communications system
WO1987006071A1 (fr) * 1986-03-31 1987-10-08 Consultant's Choice Inc. Systeme et procede de transport de donnees
US4580276A (en) * 1983-08-05 1986-04-01 Consultant's Choice Inc. System and method for transporting data
US4763339A (en) * 1984-03-15 1988-08-09 General Electric Company Digital word synchronizing arrangement
US4757536A (en) * 1984-10-17 1988-07-12 General Electric Company Method and apparatus for transceiving cryptographically encoded digital data
US4697277A (en) * 1985-02-21 1987-09-29 Scientific Atlanta, Inc. Synchronization recovery in a communications system
JPS61205039A (ja) * 1985-03-08 1986-09-11 Oki Electric Ind Co Ltd ブロツク同期通信方式
US4876740A (en) * 1985-08-30 1989-10-24 Motorola, Inc. Radiotelephone system employing digitized speech/data signalling
US5086434A (en) * 1985-09-30 1992-02-04 Canon Kabushiki Kaisha Data communication process and apparatus for data transmission in blocks which may include mixed data types
US4939746A (en) * 1987-06-03 1990-07-03 General Electric Company Trunked radio repeater system
US4835731A (en) * 1987-08-14 1989-05-30 General Electric Company Processor-to-processor communications protocol for a public service trunking system
US5175866A (en) * 1987-06-03 1992-12-29 Ericcson Ge Mobile Communications Inc. Fail-soft architecture for public trunking system
US4905302A (en) * 1987-06-03 1990-02-27 General Electric Company Trunked radio repeater system
US4821292A (en) * 1987-06-03 1989-04-11 General Electric Company Adaptive limiter/detector which changes time constant upon detection of dotting pattern
US4905234A (en) * 1987-06-03 1990-02-27 General Electric Company Apparatus and method for transmitting digital data over a radio communications channel
US4926496A (en) * 1987-08-14 1990-05-15 General Electric Company Method and apparatus for infrequent radio users to simply obtain emergency assistance
US5274837A (en) * 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system with multigroup calling feature
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
US5274838A (en) * 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Fail-soft architecture for public trunking system
US4903262A (en) * 1987-08-14 1990-02-20 General Electric Company Hardware interface and protocol for a mobile radio transceiver
US4817148A (en) * 1987-07-06 1989-03-28 Wegener Communications, Inc. Signal scrambling transmission system
US5128930A (en) * 1987-08-14 1992-07-07 General Electric Company Processor-to-processor communications protocol for a public service trunking system
US5109543A (en) * 1987-08-14 1992-04-28 General Electric Company Hardware interface and protocol for a mobile radio transceiver
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
US5265093A (en) * 1987-08-14 1993-11-23 Ericsson Ge Mobile Communications Inc. Hardware interface and protocol for a mobile radio transceiver
GB2214755B (en) * 1988-01-29 1992-06-24 Walmore Electronics Limited Distributed antenna system
USRE35736E (en) * 1988-01-29 1998-02-24 Allen Telecom Group, Inc. Distributed antenna system
US4924480A (en) * 1988-03-11 1990-05-08 American Telephone And Telegraph Company Codecs with suppression of multiple encoding/decodings across a connection
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
DE3907247A1 (de) * 1989-03-07 1990-09-13 Philips Patentverwaltung Geraete der nachrichtentechnik
JPH07112189B2 (ja) * 1989-12-07 1995-11-29 日本電気株式会社 信号検出方式
DE4001497A1 (de) * 1990-01-19 1991-08-01 Bayerische Motoren Werke Ag Verfahren zum funkempfangsseitigen bestimmen der ortsveraenderung eines kraftfahrzeugs und funkempfangseinrichtung eines kraftfahrzeugs
US5408680A (en) * 1992-08-11 1995-04-18 Ericsson Ge Mobile Communications Inc. Single channel autonomous digitally trunked RF communications system
US5299236A (en) * 1992-11-13 1994-03-29 Toshiba America Information Systems, Inc. System and method for obtaining and maintaining synchronization of a demodulated signal
US5231728A (en) * 1993-01-15 1993-08-03 Schillinger James J Disposable wiper for a dipstick
US5561852A (en) * 1994-07-01 1996-10-01 Motorola, Inc. Method and apparatus for establishing a communication link
JP3456037B2 (ja) * 1994-12-13 2003-10-14 ソニー株式会社 デジタルコードレス電話用親機
US6243372B1 (en) * 1996-11-14 2001-06-05 Omnipoint Corporation Methods and apparatus for synchronization in a wireless network
US6947893B1 (en) * 1999-11-19 2005-09-20 Nippon Telegraph & Telephone Corporation Acoustic signal transmission with insertion signal for machine control
US7031371B1 (en) * 2000-09-25 2006-04-18 Lakkis Ismail A CDMA/TDMA communication method and apparatus for wireless communication using cyclic spreading codes
US7339955B2 (en) * 2000-09-25 2008-03-04 Pulse-Link, Inc. TDMA communication method and apparatus using cyclic spreading codes
US7406647B2 (en) 2001-12-06 2008-07-29 Pulse-Link, Inc. Systems and methods for forward error correction in a wireless communication network
US20050201473A1 (en) * 2001-12-06 2005-09-15 Ismail Lakkis Systems and methods for receiving data in a wireless communication network
US7257156B2 (en) * 2001-12-06 2007-08-14 Pulse˜Link, Inc. Systems and methods for equalization of received signals in a wireless communication network
US7317756B2 (en) * 2001-12-06 2008-01-08 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US7349439B2 (en) * 2001-12-06 2008-03-25 Pulse-Link, Inc. Ultra-wideband communication systems and methods
US7483483B2 (en) * 2001-12-06 2009-01-27 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US7391815B2 (en) * 2001-12-06 2008-06-24 Pulse-Link, Inc. Systems and methods to recover bandwidth in a communication system
US7403576B2 (en) 2001-12-06 2008-07-22 Pulse-Link, Inc. Systems and methods for receiving data in a wireless communication network
US20050053121A1 (en) * 2001-12-06 2005-03-10 Ismail Lakkis Ultra-wideband communication apparatus and methods
US20050152483A1 (en) * 2001-12-06 2005-07-14 Ismail Lakkis Systems and methods for implementing path diversity in a wireless communication network
US7450637B2 (en) * 2001-12-06 2008-11-11 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US7289494B2 (en) * 2001-12-06 2007-10-30 Pulse-Link, Inc. Systems and methods for wireless communication over a wide bandwidth channel using a plurality of sub-channels
US20050058180A1 (en) * 2001-12-06 2005-03-17 Ismail Lakkis Ultra-wideband communication apparatus and methods
US8045935B2 (en) 2001-12-06 2011-10-25 Pulse-Link, Inc. High data rate transmitter and receiver
US6925881B1 (en) 2002-01-17 2005-08-09 Southwest Research Institute Time shift data analysis for long-range guided wave inspection
US9020483B1 (en) 2013-11-26 2015-04-28 At&T Mobility Ii Llc Setting voice and data priority using a registration message
JP2017060100A (ja) * 2015-09-18 2017-03-23 ラピスセミコンダクタ株式会社 通信システム、送信装置、受信装置及び通信方法
US9854528B2 (en) 2016-04-05 2017-12-26 At&T Intellectual Property I, L.P. Tuning networks and user equipment using a power profile

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341845A (en) * 1964-11-13 1967-09-12 Thomson Houston Comp Francaise System for automatic radio transfer of digital information and for distance computation
GB1190904A (en) * 1968-01-16 1970-05-06 Ibm Digital Data Receiver
FR2146479A1 (fr) * 1971-07-21 1973-03-02 Philips Nv

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US3418579A (en) * 1964-09-08 1968-12-24 Comm And Systems Inc Satellite communication synchronizing system
US3532985A (en) * 1968-03-13 1970-10-06 Nasa Time division radio relay synchronizing system using different sync code words for "in sync" and "out of sync" conditions
US3646580A (en) * 1969-07-18 1972-02-29 Raytheon Co Surface vehicle fleet command and control system
US3725787A (en) * 1971-06-30 1973-04-03 Ibm Exigent multisatellite digital radio communications system
US3808367A (en) * 1971-10-25 1974-04-30 Martin Marietta Corp Method and circuit for timing signal derivation from received data

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341845A (en) * 1964-11-13 1967-09-12 Thomson Houston Comp Francaise System for automatic radio transfer of digital information and for distance computation
GB1190904A (en) * 1968-01-16 1970-05-06 Ibm Digital Data Receiver
FR2146479A1 (fr) * 1971-07-21 1973-03-02 Philips Nv

Also Published As

Publication number Publication date
US4001693A (en) 1977-01-04
JPS51138313A (en) 1976-11-29
GB1546604A (en) 1979-05-23
AU506712B2 (en) 1980-01-24
AU1374676A (en) 1977-11-10
FR2311457B1 (fr) 1981-09-25
CA1083225A (fr) 1980-08-05
DE2620496A1 (de) 1976-11-25

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