DE3782896D1 - Unterstation mit automatischem abgleich einer internen verzoegerung in antwort auf ein durch die unterstation in einem abwaertssignal empfangenen zahlensignal. - Google Patents

Unterstation mit automatischem abgleich einer internen verzoegerung in antwort auf ein durch die unterstation in einem abwaertssignal empfangenen zahlensignal.

Info

Publication number
DE3782896D1
DE3782896D1 DE8787113623T DE3782896T DE3782896D1 DE 3782896 D1 DE3782896 D1 DE 3782896D1 DE 8787113623 T DE8787113623 T DE 8787113623T DE 3782896 T DE3782896 T DE 3782896T DE 3782896 D1 DE3782896 D1 DE 3782896D1
Authority
DE
Germany
Prior art keywords
substation
response
automatic adjustment
internal delay
signal received
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
DE8787113623T
Other languages
English (en)
Other versions
DE3782896T2 (de
Inventor
C O Nec Corporation Ohtawa
Norio C O Nec Corporation Itoh
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 DE3782896D1 publication Critical patent/DE3782896D1/de
Publication of DE3782896T2 publication Critical patent/DE3782896T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0626—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
DE8787113623T 1986-09-17 1987-09-17 Unterstation mit automatischem abgleich einer internen verzoegerung in antwort auf ein durch die unterstation in einem abwaertssignal empfangenen zahlensignal. Expired - Fee Related DE3782896T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61218874A JPS6374234A (ja) 1986-09-17 1986-09-17 多方向多重通信システム

Publications (2)

Publication Number Publication Date
DE3782896D1 true DE3782896D1 (de) 1993-01-14
DE3782896T2 DE3782896T2 (de) 1993-04-08

Family

ID=16726656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787113623T Expired - Fee Related DE3782896T2 (de) 1986-09-17 1987-09-17 Unterstation mit automatischem abgleich einer internen verzoegerung in antwort auf ein durch die unterstation in einem abwaertssignal empfangenen zahlensignal.

Country Status (6)

Country Link
US (1) US4937812A (de)
EP (1) EP0260696B1 (de)
JP (1) JPS6374234A (de)
AU (1) AU594194B2 (de)
CA (1) CA1281822C (de)
DE (1) DE3782896T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805196A (en) * 1987-04-29 1989-02-14 Gte Laboratories Incorporated Line delay compensation for digital transmission systems utilizing low power line drivers
DE69211774T2 (de) * 1991-04-19 1997-02-06 Nec Corp Zeit-Multiplexkommunikationssystem
FR2708814B1 (fr) * 1993-07-30 1995-09-01 Alcatel Mobile Comm France Procédé de couverture des zones d'ombre d'un réseau de radiocommunications, et répéteur radio pour la mise en Óoeuvre de ce procédé.
US5706485A (en) * 1993-09-21 1998-01-06 Intel Corporation Method and apparatus for synchronizing clock signals in a multiple die circuit including a stop clock feature
US5541979A (en) * 1994-03-08 1996-07-30 Allen Telecom Group, Inc. Cell extender with timing alignment for use in time division multiple-access and similar cellular telephone systems
US5530451A (en) * 1994-04-12 1996-06-25 Northrop Grumman Corporation Repeater with low spurious time outputs
US5659575A (en) * 1995-04-28 1997-08-19 Grinnell Corporation Method and apparatus for improving data regeneration in asynchronous network communication
US5764633A (en) * 1995-07-31 1998-06-09 Bell; David T. Method and system for transferring digital telephone circuits
JP3417741B2 (ja) * 1995-10-06 2003-06-16 富士通株式会社 取引制御システム
JPH09214458A (ja) * 1996-01-30 1997-08-15 Fujitsu Ltd 無線中継装置
US5838226A (en) * 1996-02-07 1998-11-17 Lutron Electronics Co.Inc. Communication protocol for transmission system for controlling and determining the status of electrical devices from remote locations
DE19649855B4 (de) * 1996-12-02 2004-08-05 T-Mobile Deutschland Gmbh Repeater für Funksignale
JP3180735B2 (ja) * 1997-10-22 2001-06-25 松下電器産業株式会社 送信タイミング補正機能付き無線端末及びその製造方法
WO2000003500A1 (en) * 1998-07-13 2000-01-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for determining optimal time differences between communication channels
US6999718B2 (en) 2001-10-17 2006-02-14 Hitachi Kokusai Electric Inc. Relay apparatus in a digital radio communication system and a relay method thereof
GB0500460D0 (en) * 2005-01-11 2005-02-16 Koninkl Philips Electronics Nv Time of flight
JP5049652B2 (ja) * 2006-09-07 2012-10-17 キヤノン株式会社 通信システム、データの再生制御方法、コントローラ、コントローラの制御方法、アダプタ、アダプタの制御方法、およびプログラム
CN101578806B (zh) * 2007-03-28 2013-02-13 株式会社安川电机 通信装置、同步通信系统及同步通信方法
FR2960666B1 (fr) * 2010-05-27 2012-08-17 Airbus Operations Sas Procede et dispositif de synchronisation et de datation pour equipements d'un reseau de communication de type afdx

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454728A1 (fr) * 1979-04-19 1980-11-14 Telecommunications Sa Procede et dispositif de telesurveillance de liaisons numeriques ou analogique de telecommunications
JPS58182928A (ja) * 1982-04-20 1983-10-26 Nec Corp 無線中継方式
JPS59158637A (ja) * 1983-02-28 1984-09-08 Nec Corp 時分割多重マルチアクセス通信方式の無線中継方式
NL8303944A (nl) * 1983-11-17 1985-06-17 Philips Nv Werkwijze voor het besturen van een bewakingsinrichting in een digitaal transmissiesysteem.
JPS60241351A (ja) * 1984-05-16 1985-11-30 Kokusai Denshin Denwa Co Ltd <Kdd> 光中継器監視方式
JPS6225523A (ja) * 1985-07-25 1987-02-03 Nec Corp 無線通信方式

Also Published As

Publication number Publication date
US4937812A (en) 1990-06-26
DE3782896T2 (de) 1993-04-08
CA1281822C (en) 1991-03-19
EP0260696A2 (de) 1988-03-23
EP0260696B1 (de) 1992-12-02
EP0260696A3 (en) 1989-05-24
AU594194B2 (en) 1990-03-01
AU7861587A (en) 1988-03-24
JPS6374234A (ja) 1988-04-04

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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