DE69109775D1 - Vermittlungssystem für zeitmultiplexe. - Google Patents

Vermittlungssystem für zeitmultiplexe.

Info

Publication number
DE69109775D1
DE69109775D1 DE69109775T DE69109775T DE69109775D1 DE 69109775 D1 DE69109775 D1 DE 69109775D1 DE 69109775 T DE69109775 T DE 69109775T DE 69109775 T DE69109775 T DE 69109775T DE 69109775 D1 DE69109775 D1 DE 69109775D1
Authority
DE
Germany
Prior art keywords
pct
drop
sec
add
mediation system
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.)
Revoked
Application number
DE69109775T
Other languages
English (en)
Other versions
DE69109775T2 (de
Inventor
Stephen Patrick Ferguson
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.)
GPT Ltd
Original Assignee
GPT Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10672598&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69109775(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by GPT Ltd filed Critical GPT Ltd
Application granted granted Critical
Publication of DE69109775D1 publication Critical patent/DE69109775D1/de
Publication of DE69109775T2 publication Critical patent/DE69109775T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
DE69109775T 1990-03-14 1991-03-14 Vermittlungssystem für zeitmultiplexe. Revoked DE69109775T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909005723A GB9005723D0 (en) 1990-03-14 1990-03-14 Switch for multiplexes
PCT/GB1991/000396 WO1991014318A1 (en) 1990-03-14 1991-03-14 Switch for multiplexes

Publications (2)

Publication Number Publication Date
DE69109775D1 true DE69109775D1 (de) 1995-06-22
DE69109775T2 DE69109775T2 (de) 1995-09-21

Family

ID=10672598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109775T Revoked DE69109775T2 (de) 1990-03-14 1991-03-14 Vermittlungssystem für zeitmultiplexe.

Country Status (12)

Country Link
US (1) US5283785A (de)
EP (1) EP0472700B1 (de)
JP (1) JPH05502356A (de)
AT (1) ATE122832T1 (de)
AU (1) AU635126B2 (de)
CA (1) CA2058298A1 (de)
DE (1) DE69109775T2 (de)
DK (1) DK0472700T3 (de)
ES (1) ES2071991T3 (de)
FI (1) FI915358A0 (de)
GB (2) GB9005723D0 (de)
WO (1) WO1991014318A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301057A (en) * 1990-10-15 1994-04-05 Dsc Communications Corporation Subscriber interface for a fiber optic communications terminal
GB2253973B (en) * 1991-03-22 1995-06-07 Plessey Telecomm Multiplex data ring transmission
GB9127116D0 (en) * 1991-12-20 1992-02-19 Jahromi Fazlollah R Interconnecting communications networks
EP0603444A1 (de) * 1992-12-22 1994-06-29 International Business Machines Corporation Sternförmiger Schalter mit Tokenzugriff
GB2283884B (en) * 1993-11-10 1998-12-16 Fujitsu Ltd Add/drop multiplexer apparatus
GB9401430D0 (en) * 1994-01-26 1994-03-23 Plessey Telecomm Switching system for a telecommunications system
JPH07303088A (ja) * 1994-05-10 1995-11-14 Hitachi Ltd アッド・ドロップ多重化装置
US5493565A (en) * 1994-08-10 1996-02-20 Dsc Communications Corporation Grooming device for streamlining a plurality of input signal lines into a grouped set of output signals
US6088371A (en) * 1995-04-05 2000-07-11 Hitachi, Ltd. Up-grading method for transmission apparatus
JP3039347B2 (ja) * 1995-12-27 2000-05-08 日立電線株式会社 スイッチング機能を備えた光部品及びそれに使用する導波路型フィルタ
US6456596B2 (en) * 1996-07-23 2002-09-24 Marconi Communications Limited Synchronous transmission systems
US6298038B1 (en) * 1997-04-24 2001-10-02 Nortel Networks Limited Transparent transport
US5959986A (en) * 1997-09-30 1999-09-28 Alcatel Network Systems, Inc. Lightwave transmission telecommunications system employing a stacked matrix architecture
JP3364440B2 (ja) * 1998-11-30 2003-01-08 富士通株式会社 Ｓｄｈ伝送装置
GB2353174B (en) * 1999-08-09 2003-09-10 Mitel Corp Inverse multiplexer
US7280549B2 (en) * 2001-07-09 2007-10-09 Micron Technology, Inc. High speed ring/bus
CN101711036B (zh) * 2009-11-17 2014-04-09 中兴通讯股份有限公司 无线收发信机系统可靠性验证的多样本监测系统及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434485A (en) * 1980-11-13 1984-02-28 Rockwell International Corporation Drop and insert channel bank with reduced channel units
US4468767A (en) * 1981-12-07 1984-08-28 Coastcom Drop-and-insert multiplex digital communications system
ES2005838A6 (es) * 1986-11-18 1989-04-01 Alcatel Standard Electrica Insertador-segregador de canales en una via digital
JPS6460035A (en) * 1987-08-31 1989-03-07 Fujitsu Ltd Branching/inserting circuit
JP2564375B2 (ja) * 1988-09-28 1996-12-18 株式会社日立製作所 分岐挿入型多重変換装置

Also Published As

Publication number Publication date
AU7470091A (en) 1991-10-10
GB9005723D0 (en) 1990-05-09
EP0472700B1 (de) 1995-05-17
ES2071991T3 (es) 1995-07-01
DE69109775T2 (de) 1995-09-21
WO1991014318A1 (en) 1991-09-19
FI915358A0 (fi) 1991-11-13
GB9105408D0 (en) 1991-05-01
GB2242103A (en) 1991-09-18
AU635126B2 (en) 1993-03-11
ATE122832T1 (de) 1995-06-15
DK0472700T3 (da) 1995-07-10
US5283785A (en) 1994-02-01
GB2242103B (en) 1994-06-08
JPH05502356A (ja) 1993-04-22
CA2058298A1 (en) 1991-09-15
EP0472700A1 (de) 1992-03-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8331 Complete revocation