GB2212364B - Telecommunications digital switch - Google Patents

Telecommunications digital switch

Info

Publication number
GB2212364B
GB2212364B GB8726677A GB8726677A GB2212364B GB 2212364 B GB2212364 B GB 2212364B GB 8726677 A GB8726677 A GB 8726677A GB 8726677 A GB8726677 A GB 8726677A GB 2212364 B GB2212364 B GB 2212364B
Authority
GB
United Kingdom
Prior art keywords
digital switch
telecommunications digital
telecommunications
switch
digital
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 - Lifetime
Application number
GB8726677A
Other languages
English (en)
Other versions
GB2212364A (en
GB8726677D0 (en
Inventor
Thomas Slade Maddern
Geoffrey Chopping
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.)
Telent Technologies Services Ltd
GPT Ltd
GE Healthcare UK Ltd
Plessey Co Ltd
Plessey Telecommunications Ltd
Original Assignee
Telent Technologies Services Ltd
GPT Ltd
GE Healthcare UK Ltd
Plessey Co Ltd
Plessey Telecommunications 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
Application filed by Telent Technologies Services Ltd, GPT Ltd, GE Healthcare UK Ltd, Plessey Co Ltd, Plessey Telecommunications Ltd filed Critical Telent Technologies Services Ltd
Priority to GB8726677A priority Critical patent/GB2212364B/en
Publication of GB8726677D0 publication Critical patent/GB8726677D0/en
Priority to EP88307864A priority patent/EP0317055B1/en
Priority to ES88307864T priority patent/ES2063759T3/es
Priority to DE3852128T priority patent/DE3852128T2/de
Priority to IN616/MAS/88A priority patent/IN171721B/en
Priority to KR1019880012668A priority patent/KR890009131A/ko
Priority to JP63270594A priority patent/JPH01151395A/ja
Priority to AU24392/88A priority patent/AU608659B2/en
Priority to US07/265,821 priority patent/US4912700A/en
Priority to DK627888A priority patent/DK627888A/da
Priority to PT88999A priority patent/PT88999A/pt
Priority to FI885236A priority patent/FI885236A7/fi
Priority to CN88107812A priority patent/CN1033915A/zh
Publication of GB2212364A publication Critical patent/GB2212364A/en
Application granted granted Critical
Publication of GB2212364B publication Critical patent/GB2212364B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/427—Loop networks with decentralised control
    • H04L12/43—Loop networks with decentralised control with synchronous transmission, e.g. time division multiplex [TDM], slotted rings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/08—Time only switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB8726677A 1987-11-13 1987-11-13 Telecommunications digital switch Expired - Lifetime GB2212364B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB8726677A GB2212364B (en) 1987-11-13 1987-11-13 Telecommunications digital switch
DE3852128T DE3852128T2 (de) 1987-11-13 1988-08-25 Digitales Fernmeldekoppelfeld.
ES88307864T ES2063759T3 (es) 1987-11-13 1988-08-25 Conmutador digital de telecomunicaciones.
EP88307864A EP0317055B1 (en) 1987-11-13 1988-08-25 Telecommunications digital switch
IN616/MAS/88A IN171721B (enEXAMPLES) 1987-11-13 1988-09-02
KR1019880012668A KR890009131A (ko) 1987-11-13 1988-09-30 전기통신 디지탈 교환장치
JP63270594A JPH01151395A (ja) 1987-11-13 1988-10-26 電気通信ディジタル交換方法及びその変換機
AU24392/88A AU608659B2 (en) 1987-11-13 1988-10-27 Telecommunications digital switch
US07/265,821 US4912700A (en) 1987-11-13 1988-11-01 Telecommunications digital switch
DK627888A DK627888A (da) 1987-11-13 1988-11-10 Digital telekommunikationsomskifter
PT88999A PT88999A (pt) 1987-11-13 1988-11-11 Comutador digital de telecomunicacoes
FI885236A FI885236A7 (fi) 1987-11-13 1988-11-11 Teleliikenteen digitaalinen kytkin
CN88107812A CN1033915A (zh) 1987-11-13 1988-11-12 电信数字交换机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8726677A GB2212364B (en) 1987-11-13 1987-11-13 Telecommunications digital switch

Publications (3)

Publication Number Publication Date
GB8726677D0 GB8726677D0 (en) 1987-12-16
GB2212364A GB2212364A (en) 1989-07-19
GB2212364B true GB2212364B (en) 1992-02-12

Family

ID=10626944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8726677A Expired - Lifetime GB2212364B (en) 1987-11-13 1987-11-13 Telecommunications digital switch

Country Status (13)

Country Link
US (1) US4912700A (enEXAMPLES)
EP (1) EP0317055B1 (enEXAMPLES)
JP (1) JPH01151395A (enEXAMPLES)
KR (1) KR890009131A (enEXAMPLES)
CN (1) CN1033915A (enEXAMPLES)
AU (1) AU608659B2 (enEXAMPLES)
DE (1) DE3852128T2 (enEXAMPLES)
DK (1) DK627888A (enEXAMPLES)
ES (1) ES2063759T3 (enEXAMPLES)
FI (1) FI885236A7 (enEXAMPLES)
GB (1) GB2212364B (enEXAMPLES)
IN (1) IN171721B (enEXAMPLES)
PT (1) PT88999A (enEXAMPLES)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8824972D0 (en) * 1988-10-25 1988-11-30 Plessey Telecomm Time division switch
JPH03174839A (ja) * 1989-09-18 1991-07-30 Hitachi Ltd 多元呼再配列制御方法
GB9011743D0 (en) * 1990-05-25 1990-07-18 Plessey Telecomm Data element switch
US5136578A (en) * 1990-09-21 1992-08-04 Northern Telecom Limited Transposed multi-channel switching
US5136579A (en) * 1990-10-01 1992-08-04 Rockwell International Corporation Digital communications network with unlimited channel expandability
GB9025600D0 (en) * 1990-11-24 1991-01-09 Kidd James C Arrangement of a multiprocessor computer
GB2258582B (en) * 1991-08-02 1995-03-29 Plessey Telecomm An ATM switching arrangement
GB2258360B (en) * 1991-08-02 1995-05-10 Plessey Telecomm Telecommunications switching device
GB2258366B (en) 1991-08-02 1995-03-29 Plessey Telecomm An ATM switching arrangement
US5703879A (en) * 1991-08-02 1997-12-30 Gpt Limited ATM switching arrangement
US5528406A (en) * 1991-08-02 1996-06-18 Gpt Limited Telecommunications switching device
US5544168A (en) * 1991-08-02 1996-08-06 Gpt Limited ATM switching arrangement
GB2258581B (en) * 1991-08-02 1995-03-29 Plessey Telecomm An ATM switching arrangement
US6188687B1 (en) * 1994-11-30 2001-02-13 Verizon Laboratories Inc. Broadband switch that manages traffic and method therefor
US6243388B1 (en) 1994-11-30 2001-06-05 Verizon Laboratories Inc. Broadband video switch that performs program merging and method therefor
US5963554A (en) * 1995-12-26 1999-10-05 Samsung Electronics Co., Ltd. ATM switch device constructed from Banyan network and its installation method
US6185021B1 (en) * 1998-03-20 2001-02-06 Lucent Technologies, Inc. Cross-connecting optical translator array
JP3591586B2 (ja) * 2001-01-25 2004-11-24 日本電気株式会社 チャネルデータ抽出回路及び方法
EP2111427B1 (en) 2007-02-07 2014-04-30 LG Chem, Ltd. Low surface gloss styrene resin composition, and low surface gloss sheet and composite article therefrom

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2074815A (en) * 1980-04-24 1981-11-04 Plessey Co Ltd Telecommunications switching network using digital switching modules
GB2130049A (en) * 1982-10-21 1984-05-23 Plessey Co Plc Method of growth of a digital switchblock

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400627A (en) * 1981-05-04 1983-08-23 Bell Telephone Laboratories, Incorporated Telephone switching network
US4566094A (en) * 1983-05-11 1986-01-21 At&T Bell Laboratories Channel selection in a switching system having clustered remote switching modules
NL8502023A (nl) * 1985-07-15 1987-02-02 Philips Nv Werkwijze voor het schakelen van tijdsloten in een tdm-signaal en inrichting voor het uitvoeren van de werkwijze.
CA1250934A (en) * 1985-12-13 1989-03-07 Peter E.K. Chow Method of operating a telecommunication switching system or the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2074815A (en) * 1980-04-24 1981-11-04 Plessey Co Ltd Telecommunications switching network using digital switching modules
GB2130049A (en) * 1982-10-21 1984-05-23 Plessey Co Plc Method of growth of a digital switchblock

Also Published As

Publication number Publication date
ES2063759T3 (es) 1995-01-16
EP0317055B1 (en) 1994-11-17
AU2439288A (en) 1989-05-18
DK627888A (da) 1989-05-14
JPH01151395A (ja) 1989-06-14
DE3852128T2 (de) 1995-03-23
DE3852128D1 (de) 1994-12-22
IN171721B (enEXAMPLES) 1992-12-19
GB2212364A (en) 1989-07-19
FI885236A0 (fi) 1988-11-11
US4912700A (en) 1990-03-27
FI885236L (fi) 1989-05-14
GB8726677D0 (en) 1987-12-16
AU608659B2 (en) 1991-04-11
DK627888D0 (da) 1988-11-10
EP0317055A2 (en) 1989-05-24
PT88999A (pt) 1989-09-14
EP0317055A3 (en) 1990-03-14
FI885236A7 (fi) 1989-05-14
KR890009131A (ko) 1989-07-15
CN1033915A (zh) 1989-07-12

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20071112