ZA87371B - Data transmission equipment - Google Patents

Data transmission equipment

Info

Publication number
ZA87371B
ZA87371B ZA87371A ZA87371A ZA87371B ZA 87371 B ZA87371 B ZA 87371B ZA 87371 A ZA87371 A ZA 87371A ZA 87371 A ZA87371 A ZA 87371A ZA 87371 B ZA87371 B ZA 87371B
Authority
ZA
South Africa
Prior art keywords
equipment
data transmission
signalling
pdmx
processing unit
Prior art date
Application number
ZA87371A
Other languages
English (en)
Inventor
Derek Brian Waters
Michael James Sexton
Original Assignee
Stc Plc
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 Stc Plc filed Critical Stc Plc
Publication of ZA87371B publication Critical patent/ZA87371B/xx

Links

Classifications

    • 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
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13031—Pulse code modulation, PCM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13292—Time division multiplexing, TDM

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Engineering & Computer Science (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Forging (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Dc Digital Transmission (AREA)
  • Liquid Crystal Substances (AREA)
  • Vehicle Body Suspensions (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Lubricants (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Near-Field Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
ZA87371A 1986-01-22 1987-01-20 Data transmission equipment ZA87371B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868601545A GB8601545D0 (en) 1986-01-22 1986-01-22 Data transmission equipment

Publications (1)

Publication Number Publication Date
ZA87371B true ZA87371B (en) 1987-08-26

Family

ID=10591775

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA87371A ZA87371B (en) 1986-01-22 1987-01-20 Data transmission equipment

Country Status (17)

Country Link
US (1) US4787081A (xx)
EP (1) EP0231630B1 (xx)
JP (1) JPS62179242A (xx)
CN (1) CN1009895B (xx)
AT (1) ATE95369T1 (xx)
AU (1) AU585119B2 (xx)
BR (1) BR8700245A (xx)
CA (1) CA1265268A (xx)
DE (1) DE3689115T2 (xx)
DK (1) DK36287A (xx)
FI (1) FI90487C (xx)
GB (3) GB8601545D0 (xx)
IN (1) IN169770B (xx)
NO (1) NO870204L (xx)
NZ (1) NZ218753A (xx)
PT (1) PT84166B (xx)
ZA (1) ZA87371B (xx)

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CA1301294C (en) * 1987-08-21 1992-05-19 Klaus Kuhlmann Modularly structured digital communications system
US4893310A (en) * 1987-11-30 1990-01-09 Northern Telecom Limited Digital key telephone system
DE3804819A1 (de) * 1988-02-12 1989-08-24 Siemens Ag Verfahren zur identifizierung von peripheren einrichtungen innerhalb eines digitalen kommunikationssystems
US5136585A (en) * 1988-03-10 1992-08-04 Northern Telecom Limited Digital key telephone system
US4974181A (en) * 1988-04-15 1990-11-27 The United States Of America As Represented By The Adminstrator, Of The National Aeronautics And Space Administration Adaptive data acquisition multiplexing system and method
DE3823913A1 (de) * 1988-07-14 1990-01-18 Siemens Ag Komunikationssystem mit vorgegebenen, von einer kommunikationsanlage durch informationsuebermittlung bestimmte und gesteuerte funktionen versehenen kommunikationsendeinrichtungen
DE3823914A1 (de) * 1988-07-14 1990-01-18 Siemens Ag Verfahren zum uebermitteln endgeraetebestimmender programmparameterdaten von einer kommunikationsanlage zu kommunikationsendgeraeten
CA1333418C (en) * 1988-08-02 1994-12-06 Richard Anthony Hatherill Digital key system architecture
CA2001100A1 (en) * 1988-10-31 1990-04-30 Anthony Jessop Transmission networks
GB2228834B (en) * 1989-02-22 1992-12-23 Stc Plc Transmission networks
US4967408A (en) * 1989-03-30 1990-10-30 Northern Telecom Limited Telephone exchange including service feature apparatus
EP0395780A1 (de) * 1989-05-03 1990-11-07 Siemens Aktiengesellschaft Flexibler Multiplexer
JPH03174839A (ja) * 1989-09-18 1991-07-30 Hitachi Ltd 多元呼再配列制御方法
FI83007C (fi) * 1989-10-05 1991-05-10 Nokia Data Systems Digitalt dataoeverfoeringssystem.
LU87714A1 (de) * 1989-11-29 1990-07-24 Siemens Ag Verfahren zum uebertragen eines digitalen breitbandsignals in einer untersystemeinheitenkette ueber ein netz einer synchron-digital-multiplexhierarchie
CH680101A5 (xx) * 1989-12-19 1992-06-15 Alcatel Str Ag
US5033627A (en) * 1990-03-22 1991-07-23 Northern Telecom Limited Equipment shelf
US5136578A (en) * 1990-09-21 1992-08-04 Northern Telecom Limited Transposed multi-channel switching
US5151896A (en) * 1990-09-21 1992-09-29 Bowman Donald J Modular digital telephone system with fully distributed local switching and control
US5301057A (en) 1990-10-15 1994-04-05 Dsc Communications Corporation Subscriber interface for a fiber optic communications terminal
US5241537A (en) * 1991-06-04 1993-08-31 Ericsson Ge Mobile Communications, Inc. Conventional base station interface architecture for RF trunking multisite switch
US5481545A (en) * 1991-08-26 1996-01-02 Ericsson Inc. Conventional network interface for multisite RF trunking system
JP2990456B2 (ja) * 1991-09-04 1999-12-13 富士通株式会社 ディジタル交換機のマルチハイウェイ方式
EP0673584A1 (en) * 1991-12-09 1995-09-27 The Post Office Communications terminal equipment
US5311576A (en) * 1992-01-27 1994-05-10 At&T Bell Laboratories Adjunct processor embedded in a switching system
US5291493A (en) * 1992-06-02 1994-03-01 At&T Bell Laboratories ISDN interface
US5349579A (en) * 1993-01-05 1994-09-20 Excel, Inc. Telecommunication switch with programmable communications services
US5469434A (en) * 1993-01-21 1995-11-21 General Datacomm, Inc. Distributed frame processing for time division multiplexing
US5526344A (en) * 1994-04-15 1996-06-11 Dsc Communications Corporation Multi-service switch for a telecommunications network
US5516371A (en) * 1994-09-22 1996-05-14 Korea Research Institute Of Standard And Science Method of manufacturing magnets
JP2682494B2 (ja) * 1995-02-24 1997-11-26 日本電気株式会社 マルチアクセス通信システム
ES2117576B1 (es) * 1996-08-06 1999-04-01 Lanacess Telecom S L Equipo de acceso a redes multimedia.
GB2326305A (en) * 1997-06-13 1998-12-16 Schlumberger Ind Ltd Local exchange testing
US6721508B1 (en) 1998-12-14 2004-04-13 Tellabs Operations Inc. Optical line terminal arrangement, apparatus and methods
JP2001036545A (ja) 1999-05-17 2001-02-09 Sony Corp 情報処理装置および方法、情報処理システム、並びに媒体
US6614752B1 (en) * 1999-06-08 2003-09-02 Cisco Technology, Inc. Transitioning a standards-based card into a high availability backplane environment
JP2001044961A (ja) 1999-08-02 2001-02-16 Fujitsu Ltd 時分割多重装置
US8559443B2 (en) 2005-07-22 2013-10-15 Marvell International Ltd. Efficient message switching in a switching apparatus
CN1976486B (zh) * 2005-11-28 2011-03-16 中兴通讯股份有限公司 一种信令转发系统及其方法
US8219392B2 (en) * 2005-12-05 2012-07-10 Qualcomm Incorporated Systems, methods, and apparatus for detection of tonal components employing a coding operation with monotone function
JP6506009B2 (ja) * 2013-11-22 2019-04-24 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 送信方法、受信方法、送信装置、及び受信装置
CN107278345B (zh) * 2015-01-27 2021-01-29 莫列斯有限公司 插头模块系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390982A (en) * 1981-01-14 1983-06-28 International Telephone And Telegraph Corporation Digital PBX system
US4488290A (en) * 1982-08-04 1984-12-11 M/A-Com Linkabit, Inc. Distributed digital exchange with improved switching system and input processor
GB2128449B (en) * 1982-10-08 1985-12-11 Standard Telephones Cables Ltd Tone generation circuit
FR2536882A1 (fr) * 1982-11-25 1984-06-01 Centre Nat Rech Scient Interface de gestion d'echanges d'informations sur un bus de communication entre au moins une unite de controle et des unites peripheriques ou entre ces unites peripheriques
US4511969A (en) * 1983-05-20 1985-04-16 At&T Information Systems Inc. Control channel interface circuit
IT1159480B (it) * 1983-08-04 1987-02-25 Cselt Centro Studi Lab Telecom Nodo di commutazione distribuito a banda variabile con gestione dinamica delle trame ibride
JPH0667019B2 (ja) * 1983-08-12 1994-08-24 株式会社東芝 交換機制御方式
US4674083A (en) * 1984-11-16 1987-06-16 Solid State Systems, Inc. Time division multiplexed switching structure for PBX
US4697262A (en) * 1984-12-20 1987-09-29 Siemens Aktiengesellschaft Digital carrier channel bus interface module for a multiplexer having a cross-connect bus system
US20090023625A1 (en) * 2007-07-19 2009-01-22 Ming Tang Detergent composition containing suds boosting co-surfactant and suds stabilizing surface active polymer

Also Published As

Publication number Publication date
GB8601545D0 (en) 1986-02-26
NO870204L (no) 1987-07-23
CN87100361A (zh) 1987-08-05
JPS62179242A (ja) 1987-08-06
GB8623408D0 (en) 1986-11-05
US4787081A (en) 1988-11-22
FI865248A (fi) 1987-07-23
GB8629387D0 (en) 1987-01-21
AU6784287A (en) 1987-07-23
DK36287A (da) 1987-07-23
EP0231630A2 (en) 1987-08-12
CN1009895B (zh) 1990-10-03
DE3689115T2 (de) 1994-01-27
EP0231630A3 (en) 1989-06-14
GB2185658A (en) 1987-07-22
BR8700245A (pt) 1987-12-01
ATE95369T1 (de) 1993-10-15
EP0231630B1 (en) 1993-09-29
CA1265268A (en) 1990-01-30
NO870204D0 (no) 1987-01-16
PT84166B (pt) 1993-03-31
GB2185658B (en) 1989-12-28
FI90487C (fi) 1994-02-10
NZ218753A (en) 1989-10-27
AU585119B2 (en) 1989-06-08
DK36287D0 (da) 1987-01-22
FI90487B (fi) 1993-10-29
IN169770B (xx) 1991-12-21
FI865248A0 (fi) 1986-12-19
DE3689115D1 (de) 1993-11-04
PT84166A (pt) 1987-02-01
GB2185659A (en) 1987-07-22
GB2185659B (en) 1989-10-25

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