DK50789A - Processor-til processor kommunikationsprotokol for et offentligt aetrunkae-system - Google Patents

Processor-til processor kommunikationsprotokol for et offentligt aetrunkae-system

Info

Publication number
DK50789A
DK50789A DK050789A DK50789A DK50789A DK 50789 A DK50789 A DK 50789A DK 050789 A DK050789 A DK 050789A DK 50789 A DK50789 A DK 50789A DK 50789 A DK50789 A DK 50789A
Authority
DK
Denmark
Prior art keywords
processor
aetrunkae
public
communication protocol
processor communication
Prior art date
Application number
DK050789A
Other languages
English (en)
Other versions
DK50789D0 (da
Inventor
Michael Dimitri
Houston Howard Hughes Iii
Robert Terrell Gordon
David Leo Hattey
Original Assignee
Gen Electric
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
Priority claimed from US07/056,923 external-priority patent/US4905234A/en
Priority claimed from US07/056,922 external-priority patent/US4905302A/en
Priority claimed from US07/056,924 external-priority patent/US4821292A/en
Priority claimed from US07/085,663 external-priority patent/US4903321A/en
Priority claimed from US07/085,491 external-priority patent/US4926496A/en
Priority claimed from US07/085,572 external-priority patent/US4835731A/en
Priority claimed from US07/085,490 external-priority patent/US4903262A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of DK50789D0 publication Critical patent/DK50789D0/da
Publication of DK50789A publication Critical patent/DK50789A/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/14—Arrangements for detecting or preventing errors in the information received by using return channel in which the signals are sent back to the transmitter to be checked ; echo systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1874—Buffer management
    • H04L1/1877—Buffer management for semi-reliable protocols, e.g. for less sensitive applications like streaming video
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/188—Time-out mechanisms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/063—Setting decision thresholds using feedback techniques only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/065—Binary decisions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1809—Selective-repeat protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L2001/125—Arrangements for preventing errors in the return channel
    • 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)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
DK050789A 1987-06-03 1989-02-03 Processor-til processor kommunikationsprotokol for et offentligt aetrunkae-system DK50789A (da)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US5704687A 1987-06-03 1987-06-03
US07/056,923 US4905234A (en) 1987-06-03 1987-06-03 Apparatus and method for transmitting digital data over a radio communications channel
US07/056,922 US4905302A (en) 1987-06-03 1987-06-03 Trunked radio repeater system
US07/056,924 US4821292A (en) 1987-06-03 1987-06-03 Adaptive limiter/detector which changes time constant upon detection of dotting pattern
US07/085,663 US4903321A (en) 1987-08-14 1987-08-14 Radio trunking fault detection system
US07/085,491 US4926496A (en) 1987-08-14 1987-08-14 Method and apparatus for infrequent radio users to simply obtain emergency assistance
US07/085,572 US4835731A (en) 1987-08-14 1987-08-14 Processor-to-processor communications protocol for a public service trunking system
US07/085,490 US4903262A (en) 1987-08-14 1987-08-14 Hardware interface and protocol for a mobile radio transceiver
PCT/US1988/001983 WO1988009969A1 (en) 1987-06-03 1988-06-03 Process-to-processor communications protocol for a public service trunking system

Publications (2)

Publication Number Publication Date
DK50789D0 DK50789D0 (da) 1989-02-03
DK50789A true DK50789A (da) 1989-04-03

Family

ID=27574394

Family Applications (1)

Application Number Title Priority Date Filing Date
DK050789A DK50789A (da) 1987-06-03 1989-02-03 Processor-til processor kommunikationsprotokol for et offentligt aetrunkae-system

Country Status (4)

Country Link
JP (1) JP2790147B2 (da)
DK (1) DK50789A (da)
GB (1) GB2215946B (da)
WO (1) WO1988009969A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164960A (en) * 1990-02-15 1992-11-17 Advanced Micro Devices Inc. Medium attachment unit for use with twisted pair local area network
US7146433B2 (en) 2002-02-01 2006-12-05 Lenovo Singapore Pte. Ltd Extending an allowable transmission distance between a wireless device and an access point by communication with intermediate wireless devices
CN102945544B (zh) * 2012-11-28 2015-04-22 国家测绘地理信息局卫星测绘应用中心 低轨卫星影像仿真方法
CN105703875B (zh) * 2014-11-25 2020-08-07 南京中兴新软件有限责任公司 一种消息传输的方法，设备和系统

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1112589A (en) * 1965-02-27 1968-05-08 Nippon Electric Co A wireless communication system utilizing a stationary satellite
DE1591305B1 (de) * 1966-02-23 1971-03-11 Nippon Electric Co Satelliten uebertragungssystem mit beliebugem zugriff fuer mehrere bodenstationen
US3944723A (en) * 1974-12-05 1976-03-16 General Electric Company Station for power line access data system
US4100533A (en) 1976-12-06 1978-07-11 Bell Telephone Laboratories, Incorporated Multipoint polling technique
CH632365A5 (de) * 1978-01-30 1982-09-30 Patelhold Patentverwertung Datenaustauschverfahren zwischen mehreren partnern.
US4399555A (en) * 1980-04-28 1983-08-16 Bell Telephone Laboratories, Incorporated Cellular high capacity mobile radiotelephone system with fleet-calling arrangement for dispatch service
US4449246A (en) * 1980-05-02 1984-05-15 Harris Corporation Orderwire communication system
US4422171A (en) * 1980-12-29 1983-12-20 Allied Corporation, Law Department Method and system for data communication
JPS58153436A (ja) * 1982-03-08 1983-09-12 Fuji Xerox Co Ltd 誤り再送方式
US4562572A (en) * 1983-01-11 1985-12-31 International Telephone And Telegraph Corporation Cellular mobile radio service telephone system
US4601035A (en) * 1983-10-03 1986-07-15 At&T Bell Laboratories Data communication method and circuitry
EP0144665B1 (de) * 1983-12-08 1988-05-25 ANT Nachrichtentechnik GmbH Verfahren zur Verbindungsherstellung mit einem mobilen Teilnehmer und System zur Durchführung
US4677656A (en) * 1984-06-19 1987-06-30 Motorola, Inc. Telephone-radio interconnect system
DE3574217D1 (en) 1984-07-13 1989-12-14 Motorola Inc Cellular voice and data radiotelephone system
US4612415A (en) * 1984-08-03 1986-09-16 Motorola, Inc. Dynamic control of telephone traffic in a trunked radio system
US4672601A (en) * 1984-12-06 1987-06-09 Motorola, Inc. Duplex interconnect/dispatch trunked radio system
JPS61205039A (ja) * 1985-03-08 1986-09-11 Oki Electric Ind Co Ltd ブロツク同期通信方式
US4698805A (en) * 1985-09-13 1987-10-06 Motorola, Inc. Console interface for a trunked radio system
US4672658A (en) * 1985-10-16 1987-06-09 At&T Company And At&T Bell Laboratories Spread spectrum wireless PBX
EP0247144A1 (en) * 1985-11-27 1987-12-02 Hughes Aircraft Company Digital data interface unit
US4712214A (en) * 1986-01-10 1987-12-08 International Business Machines Corporation Protocol for handling transmission errors over asynchronous communication lines
JPS62225096A (ja) * 1986-03-26 1987-10-03 Nec Corp 無線電話方式
US4730348A (en) * 1986-09-19 1988-03-08 Adaptive Computer Technologies Adaptive data compression system

Also Published As

Publication number Publication date
DK50789D0 (da) 1989-02-03
JPH02500713A (ja) 1990-03-08
WO1988009969A1 (en) 1988-12-15
GB2215946B (en) 1992-01-22
GB2215946A (en) 1989-09-27
GB8902033D0 (en) 1989-05-10
JP2790147B2 (ja) 1998-08-27

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment