HK171196A - Telecommunication system with a line for digital duplex traffic comprising an arrangement for tapping the digital duplex traffic and arrangement to be used in the telecommunication system - Google Patents

Telecommunication system with a line for digital duplex traffic comprising an arrangement for tapping the digital duplex traffic and arrangement to be used in the telecommunication system

Info

Publication number
HK171196A
HK171196A HK171196A HK171196A HK171196A HK 171196 A HK171196 A HK 171196A HK 171196 A HK171196 A HK 171196A HK 171196 A HK171196 A HK 171196A HK 171196 A HK171196 A HK 171196A
Authority
HK
Hong Kong
Prior art keywords
arrangement
telecommunication system
duplex traffic
digital duplex
tapping
Prior art date
Application number
HK171196A
Other languages
English (en)
Inventor
Gertjan Rhebergen
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of HK171196A publication Critical patent/HK171196A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Bidirectional Digital Transmission (AREA)
HK171196A 1991-08-20 1996-09-12 Telecommunication system with a line for digital duplex traffic comprising an arrangement for tapping the digital duplex traffic and arrangement to be used in the telecommunication system HK171196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91202115 1991-08-20

Publications (1)

Publication Number Publication Date
HK171196A true HK171196A (en) 1996-09-20

Family

ID=8207835

Family Applications (1)

Application Number Title Priority Date Filing Date
HK171196A HK171196A (en) 1991-08-20 1996-09-12 Telecommunication system with a line for digital duplex traffic comprising an arrangement for tapping the digital duplex traffic and arrangement to be used in the telecommunication system

Country Status (5)

Country Link
US (1) US5502716A (de)
EP (1) EP0528491B1 (de)
JP (1) JP3272411B2 (de)
DE (1) DE69207509T2 (de)
HK (1) HK171196A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4423333C1 (de) * 1994-06-21 1995-08-31 Siemens Ag Meßeinrichtung für die U-Schnittstelle einer ISDN(Integrated Services Digital Network)-Übertragungsstrecke
JP2776290B2 (ja) * 1995-03-15 1998-07-16 日本電気株式会社 ディジタル伝送システム
US5668865A (en) * 1996-02-26 1997-09-16 Lucent Technologies Inc. Echo canceler E-side speech detector
FR2750818B1 (fr) * 1996-07-02 1998-10-02 Genin Jacques Dispositif d'extraction et de separation de signaux transportes par une ligne filaire
US6704277B1 (en) 1999-12-29 2004-03-09 Intel Corporation Testing for digital signaling
US6720801B2 (en) * 2001-06-18 2004-04-13 The United States Of America As Represented By The Secretary Of The Navy RS-232 bus data tap apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934213A (en) * 1974-06-28 1976-01-20 International Business Machines Corporation Broad band directional coupling circuit
GB1566223A (en) * 1978-01-17 1980-04-30 Standard Telephones Cables Ltd Digital duplex transmission system
GB2123259A (en) * 1982-06-25 1984-01-25 Philips Electronic Associated Digital duplex communication system
GB2123258A (en) * 1982-06-25 1984-01-25 Philips Electronic Associated Digital duplex communication system
IT1162836B (it) * 1983-03-04 1987-04-01 Cselt Centro Studi Lab Telecom Ricestrasmettitore numerico per trasmissione bidirezionale simultanea di segnali logici su una linea unica
NL8401310A (nl) * 1984-04-24 1985-11-18 Philips Nv Inrichting voor het opwekken van een kloksignaal.
US4591669A (en) * 1984-09-26 1986-05-27 At&T Bell Laboratories Adaptive filter update gain normalization
US4845658A (en) * 1986-12-01 1989-07-04 Massachusetts Institute Of Technology Information method and apparatus using simplex and duplex communications
US4864617A (en) * 1987-07-15 1989-09-05 Paradyne Corp. System and method for reducing deadlock conditions caused by repeated transmission of data sequences equivalent to those used for inter-device signalling
US4995031A (en) * 1989-06-19 1991-02-19 Northern Telecom Limited Equalizer for ISDN-U interface
US5181198A (en) * 1991-03-12 1993-01-19 Bell Communications Research, Inc. Coordinated transmission for two-pair digital subscriber lines

Also Published As

Publication number Publication date
JPH0621849A (ja) 1994-01-28
EP0528491A3 (de) 1994-02-16
EP0528491B1 (de) 1996-01-10
EP0528491A2 (de) 1993-02-24
JP3272411B2 (ja) 2002-04-08
DE69207509D1 (de) 1996-02-22
US5502716A (en) 1996-03-26
DE69207509T2 (de) 1996-08-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)