SG86291G - Subscriber line card arrangement - Google Patents

Subscriber line card arrangement

Info

Publication number
SG86291G
SG86291G SG862/91A SG86291A SG86291G SG 86291 G SG86291 G SG 86291G SG 862/91 A SG862/91 A SG 862/91A SG 86291 A SG86291 A SG 86291A SG 86291 G SG86291 G SG 86291G
Authority
SG
Singapore
Prior art keywords
subscriber line
line card
card arrangement
arrangement
subscriber
Prior art date
Application number
SG862/91A
Other languages
English (en)
Original Assignee
Motorola Inc
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=10584776&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG86291(G) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of SG86291G publication Critical patent/SG86291G/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
SG862/91A 1985-09-05 1991-10-16 Subscriber line card arrangement SG86291G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8522069A GB2180430B (en) 1985-09-05 1985-09-05 Subscriber line card arrangement

Publications (1)

Publication Number Publication Date
SG86291G true SG86291G (en) 1991-11-22

Family

ID=10584776

Family Applications (1)

Application Number Title Priority Date Filing Date
SG862/91A SG86291G (en) 1985-09-05 1991-10-16 Subscriber line card arrangement

Country Status (8)

Country Link
US (1) US4984266A (fr)
EP (1) EP0235231B2 (fr)
JP (1) JPH07121138B2 (fr)
DE (1) DE3677190D1 (fr)
GB (1) GB2180430B (fr)
HK (1) HK99391A (fr)
SG (1) SG86291G (fr)
WO (1) WO1987001547A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627041B1 (fr) * 1988-02-05 1994-05-13 Texas Instruments France Dispositif de traitement de signaux telephoniques, comprenant des dispositifs de traitement de signaux numeriques communs a plusieurs lignes d'abonnes
US4975947A (en) * 1989-02-22 1990-12-04 Texas Instruments Incorporated System to share the DSP computation resources
GB2233126A (en) * 1989-03-03 1991-01-02 Motorola Inc Data expansion system
US5253291A (en) * 1990-10-18 1993-10-12 Ag Communication Systems Corporation Hybrid balance and combination codec filter circuit
US5228081A (en) * 1990-10-18 1993-07-13 Ag Communication Systems Corporation Ringing signal control circuit for an enhanced subscriber line interface
US5274738A (en) * 1991-12-31 1993-12-28 Dictaphone Corporation Modular digital voice processing system
CA2086387C (fr) * 1991-12-31 1997-03-18 Daniel F. Daly Carte de circuit audio pour systeme de traitement de paroles numerique modulaire
CA2086385C (fr) * 1991-12-31 1998-05-19 Daniel F. Daly Carte de circuit de traitement de signaux numeriques pour systeme de traitement de paroles
US5323460A (en) * 1992-01-07 1994-06-21 Ag Communication Systems Corporation Enhanced subscriber line interface circuit
US5995616A (en) * 1993-01-20 1999-11-30 Telefonaktiebolget Lm Ericsson Apparatus for communication between a telephone exchange and connected telephone sets
US5675643A (en) * 1995-03-30 1997-10-07 Lucent Technologies Inc. Line card that provides remote line activation and soft dialtone
US5790072A (en) * 1995-10-02 1998-08-04 Lucent Technologies, Inc. Method and apparatus for reducing data delay within a multi-channel shared-circuit date processing environment
DE19813730A1 (de) * 1998-03-27 1999-09-30 Siemens Ag Anordnung zum Anschließen einer Vielzahl von Teilnehmerleitungen an eine Telekommunikationseinrichtung
US7180999B1 (en) 1999-04-22 2007-02-20 Silicon Laboratories, Inc. Subscriber line interface circuitry
AU4479600A (en) * 1999-04-22 2000-11-10 Silicon Laboratories, Inc. Subscriber line interface circuitry
CA2273660A1 (fr) * 1999-06-07 2000-12-07 Nortel Networks Corporation Carte adaptateur pour mise en application d'un processeur de signaux numeriques en mode a temps partage
JP2001078239A (ja) * 1999-09-08 2001-03-23 Nec Corp 加入者回路
EP1111807A3 (fr) * 1999-12-03 2002-09-25 Lucent Technologies Inc. Méthode et appareil de carte de ligne pour l'annulation d'écho
US7486787B2 (en) 2000-06-30 2009-02-03 Silicon Laboratories, Inc. Subscriber line interface circuitry with common base audio isolation stage
EP1294205A1 (fr) * 2001-09-13 2003-03-19 Alcatel Appareil et méthode de processeur de signaux numériques pour alignement temporel des canaux multiples
DE10235544B4 (de) * 2002-03-25 2013-04-04 Agere Systems Guardian Corp. Verfahren für eine verbesserte Datenkommunikation aufgrund einer verbesserten Datenverarbeitung innerhalb eines Senders/Empfängers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2247858B1 (fr) * 1973-09-27 1976-06-18 Ibm France
JPS54157407A (en) * 1978-06-02 1979-12-12 Hitachi Ltd Level control unit for time-division exchange
FR2503500A1 (fr) * 1981-04-03 1982-10-08 Cit Alcatel Dispositif de secours de terminal d'abonne

Also Published As

Publication number Publication date
JPH07121138B2 (ja) 1995-12-20
GB2180430B (en) 1989-08-23
WO1987001547A1 (fr) 1987-03-12
JPS63500763A (ja) 1988-03-17
EP0235231B1 (fr) 1991-01-23
HK99391A (en) 1991-12-13
GB8522069D0 (en) 1985-10-09
EP0235231A1 (fr) 1987-09-09
GB2180430A (en) 1987-03-25
US4984266A (en) 1991-01-08
EP0235231B2 (fr) 1996-08-28
DE3677190D1 (de) 1991-02-28

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