DE3783876T2 - Tdma-uebertragungssystem mit gemeinsamen zeitschlitzen fuer systemwartung. - Google Patents

Tdma-uebertragungssystem mit gemeinsamen zeitschlitzen fuer systemwartung.

Info

Publication number
DE3783876T2
DE3783876T2 DE8787117571T DE3783876T DE3783876T2 DE 3783876 T2 DE3783876 T2 DE 3783876T2 DE 8787117571 T DE8787117571 T DE 8787117571T DE 3783876 T DE3783876 T DE 3783876T DE 3783876 T2 DE3783876 T2 DE 3783876T2
Authority
DE
Germany
Prior art keywords
time slots
common time
tdma transmission
transmission system
maintenance
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
DE8787117571T
Other languages
English (en)
Other versions
DE3783876D1 (de
Inventor
Saburo C O Nec Corpora Shinmyo
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3783876D1 publication Critical patent/DE3783876D1/de
Publication of DE3783876T2 publication Critical patent/DE3783876T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/22Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
    • 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
    • H04B1/74Details 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 for increasing reliability, e.g. using redundant or spare channels or apparatus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851Systems using a satellite or space-based relay
    • H04B7/18519Operations control, administration or maintenance
DE8787117571T 1986-11-28 1987-11-27 Tdma-uebertragungssystem mit gemeinsamen zeitschlitzen fuer systemwartung. Expired - Fee Related DE3783876T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61283694A JPH0712161B2 (ja) 1986-11-28 1986-11-28 多方向多重通信システム

Publications (2)

Publication Number Publication Date
DE3783876D1 DE3783876D1 (de) 1993-03-11
DE3783876T2 true DE3783876T2 (de) 1993-05-19

Family

ID=17668867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787117571T Expired - Fee Related DE3783876T2 (de) 1986-11-28 1987-11-27 Tdma-uebertragungssystem mit gemeinsamen zeitschlitzen fuer systemwartung.

Country Status (6)

Country Link
US (1) US4882730A (de)
EP (1) EP0269120B1 (de)
JP (1) JPH0712161B2 (de)
AU (1) AU596881B2 (de)
CA (1) CA1286041C (de)
DE (1) DE3783876T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3881170T2 (de) * 1987-11-30 1993-12-09 Nec Corp Rahmen-Abstands-Störungsfeststellung für ein TDMA-Kommunikationssystem mit bedarfsweiser Kanalzuteilung.
DE3867234D1 (de) * 1988-08-06 1992-02-06 Hewlett Packard Gmbh Verfahren und anlage zur datenuebermittlung zwischen einer datenverarbeitungszentrale und nebenstellen.
DE69025978T2 (de) * 1989-05-11 1996-10-17 Mitsubishi Materials Corp Rotierendes Schneidewerkzeug
US5005014A (en) * 1989-05-22 1991-04-02 Motorola, Inc. System and method for optimally transmitting acknowledge back responses
JP2540968B2 (ja) * 1990-02-27 1996-10-09 日本電気株式会社 多方向多重通信方式
US5141269A (en) * 1990-10-12 1992-08-25 Emhart Inc. Cylindrical lock assembly
US5455823A (en) * 1990-11-06 1995-10-03 Radio Satellite Corporation Integrated communications terminal
US5303393A (en) * 1990-11-06 1994-04-12 Radio Satellite Corporation Integrated radio satellite response system and method
GB9026932D0 (en) * 1990-12-12 1991-01-30 Plessey Telecomm Tdma ranging
US5325405A (en) * 1991-08-27 1994-06-28 Motorola, Inc. Burst mode receiver control
JPH05153019A (ja) * 1991-11-27 1993-06-18 Nec Corp マイクロ波多方向多重通信方式
JP2551304B2 (ja) * 1992-09-11 1996-11-06 日本電気株式会社 同報リンク制御方式
US5463752A (en) * 1992-09-23 1995-10-31 International Business Machines Corporation Method and system for enhancing the efficiency of communication between multiple direct access storage devices and a storage system controller
US5689245A (en) * 1992-10-19 1997-11-18 Radio Satellite Corporation Integrated communications terminal
US5469434A (en) * 1993-01-21 1995-11-21 General Datacomm, Inc. Distributed frame processing for time division multiplexing
DE69433194T2 (de) * 1993-03-12 2004-07-29 Motorola, Inc., Schaumburg Verfahren zur verminderung von konkurrenz und betriebsmittelfehlerzuweisungen
JP3248792B2 (ja) * 1993-08-26 2002-01-21 ヤマハ株式会社 カラオケネットワークシステムおよびカラオケ端末装置
JP3250336B2 (ja) * 1993-08-31 2002-01-28 ヤマハ株式会社 カラオケシステムおよびカラオケ端末装置
US5555266A (en) * 1993-10-04 1996-09-10 Motorola, Inc. Method for reducing transmission delays in a packet transmission system
US5892910A (en) * 1995-02-28 1999-04-06 General Instrument Corporation CATV communication system for changing first protocol syntax processor which processes data of first format to second protocol syntax processor processes data of second format
IL117221A0 (en) * 1995-02-28 1996-06-18 Gen Instrument Corp Configurable hybrid medium access control for cable metropolitan area networks
US5663957A (en) * 1995-07-12 1997-09-02 Ericsson Inc. Dual mode satellite/cellular terminal
FR2744306B1 (fr) * 1996-01-29 1998-02-27 Alcatel Telspace Procede de transmission securisee de donnees sur n canaux normaux et au moins un canal de secours, station terminale d'emission, station terminale de reception et station relais correspondantes
US6151312A (en) * 1996-02-12 2000-11-21 Stanford Telecommunications, Inc. Network protocol for wireless broadband-ISDN using ATM
JPH1174886A (ja) 1997-08-27 1999-03-16 Sony Corp 無線通信システム,送信装置,無線通信制御装置,受信装置,ならびに無線通信方法
AU1211400A (en) * 1998-10-15 2000-05-01 Airnet Communications Corporation Dynamic allocation of carrier frequencies in a wireless broadband base station
TWI394417B (zh) * 2007-07-13 2013-04-21 Thomson Licensing 多模通信的方法及裝置
CN101843015B (zh) * 2007-08-31 2017-05-17 汤姆森特许公司 以多种模式进行通信的方法及装置
BR112012000090A2 (pt) * 2009-07-31 2016-03-15 Nec Corp dispositivo de monitoramento e controle, dispositivo alvo de monitoramento e método de monitoramento e controle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199662A (en) * 1978-07-17 1980-04-22 Lowe Charles S Jr Hybrid control of time division multiplexing
GB2063011B (en) * 1979-11-09 1983-10-12 Philips Electronic Associated Information transmission system
JPS59169229A (ja) * 1983-03-16 1984-09-25 Fujitsu Ltd 二重化切換制御方式
GB8310821D0 (en) * 1983-04-21 1983-05-25 Int Computers Ltd Data communication systems

Also Published As

Publication number Publication date
JPS63136848A (ja) 1988-06-09
AU596881B2 (en) 1990-05-17
US4882730A (en) 1989-11-21
EP0269120A3 (en) 1989-06-28
AU8190187A (en) 1988-06-02
JPH0712161B2 (ja) 1995-02-08
EP0269120B1 (de) 1993-01-27
CA1286041C (en) 1991-07-09
EP0269120A2 (de) 1988-06-01
DE3783876D1 (de) 1993-03-11

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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