AU704830B2 - Cable television network with upstream channel - Google Patents

Cable television network with upstream channel Download PDF

Info

Publication number
AU704830B2
AU704830B2 AU48044/96A AU4804496A AU704830B2 AU 704830 B2 AU704830 B2 AU 704830B2 AU 48044/96 A AU48044/96 A AU 48044/96A AU 4804496 A AU4804496 A AU 4804496A AU 704830 B2 AU704830 B2 AU 704830B2
Authority
AU
Australia
Prior art keywords
message
messages
transmitter
receiver
junction
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.)
Ceased
Application number
AU48044/96A
Other languages
English (en)
Other versions
AU4804496A (en
Inventor
Francois Benard
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.)
Koninklijke Philips NV
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 AU4804496A publication Critical patent/AU4804496A/en
Application granted granted Critical
Publication of AU704830B2 publication Critical patent/AU704830B2/en
Assigned to KONINKLIJKE PHILIPS ELECTRONICS N.V. reassignment KONINKLIJKE PHILIPS ELECTRONICS N.V. Request to Amend Deed and Register Assignors: PHILIPS ELECTRONICS N.V.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/22—Adaptations for optical transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Communication Control (AREA)
AU48044/96A 1995-03-15 1996-03-13 Cable television network with upstream channel Ceased AU704830B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9503014A FR2731863A1 (fr) 1995-03-15 1995-03-15 Reseau cable de television avec voie montante
FR9503014 1995-03-15

Publications (2)

Publication Number Publication Date
AU4804496A AU4804496A (en) 1996-09-26
AU704830B2 true AU704830B2 (en) 1999-05-06

Family

ID=9477054

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48044/96A Ceased AU704830B2 (en) 1995-03-15 1996-03-13 Cable television network with upstream channel

Country Status (8)

Country Link
US (1) US5794117A (enExample)
EP (1) EP0732852B1 (enExample)
JP (1) JPH08331541A (enExample)
AU (1) AU704830B2 (enExample)
DE (1) DE69604105T2 (enExample)
ES (1) ES2138783T3 (enExample)
FR (1) FR2731863A1 (enExample)
TW (1) TW306098B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7437750B1 (en) 1999-04-12 2008-10-14 Matsushita Electric Industrial Co., Ltd. Data transceiving system and method therefor
US7257328B2 (en) * 1999-12-13 2007-08-14 Finisar Corporation System and method for transmitting data on return path of a cable television system
PT1290884E (pt) * 2000-06-13 2005-06-30 Nagravision Sa Metodo e dispositivo para actualizar os direitos de recepcao num sistema com operadores multiplos
US6546014B1 (en) 2001-01-12 2003-04-08 Alloptic, Inc. Method and system for dynamic bandwidth allocation in an optical access network
US8156535B2 (en) * 2002-02-12 2012-04-10 Finsar Corporation Data rate compression device for cable television return path using bandpass puncturing
US7725036B2 (en) * 2002-02-12 2010-05-25 Finisar Corporation Efficient transmission of digital return path data in cable television return path
US7751718B2 (en) 2002-02-12 2010-07-06 Finisar Corporation Efficient transmission of digital return path data in cable television return path
US7359447B2 (en) * 2002-02-19 2008-04-15 Finisar Corporation Asynchronous digital signal combiner and method of combining asynchronous digital signals in cable television return path
US20030212994A1 (en) * 2002-05-09 2003-11-13 Radiant Communications Corporation Remote monitoring system
US20030210352A1 (en) * 2002-05-09 2003-11-13 Fitzsimmons John E. Remote monitoring system
US7689128B2 (en) 2002-10-30 2010-03-30 Finisar Corporation Return path transmitter with extended digital processing circuitry
US7765576B2 (en) * 2004-05-12 2010-07-27 Finsiar Corporation Changing communication mode in a CATV pathway using mute commands
US8032916B2 (en) * 2004-05-12 2011-10-04 Finisar Corporation Single master clock control of Ethernet data transfer over both a cable TV return path and an Ethernet forward path
US7519078B2 (en) * 2004-05-12 2009-04-14 Finisar Corporation Automated ethernet configuration of CATV network
EP2395741A1 (en) 2010-06-11 2011-12-14 Nagravision S.A. Method to manage the power setting of a receiver/decoder for pay-TV
US20120275354A1 (en) * 2011-04-26 2012-11-01 Nxp B.V. Asymmetric white space communications

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451916A (en) * 1980-05-12 1984-05-29 Harris Corporation Repeatered, multi-channel fiber optic communication network having fault isolation system
US5142690A (en) * 1990-03-20 1992-08-25 Scientific-Atlanta, Inc. Cable television radio frequency data processor
US5442472A (en) * 1991-09-03 1995-08-15 Scientific-Atlanta, Inc. Fiber optic status monitoring system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2442208A1 (de) * 1974-09-04 1976-03-25 Kathrein Werke Kg Einrichtung zur fehlerortung in einer nachrichten-uebertragungsanlage
US4449247A (en) * 1980-07-30 1984-05-15 Harris Corporation Local orderwire facility for fiber optic communication system
US5517519A (en) * 1993-06-14 1996-05-14 International Business Machines Corporation Apparatus for repowering and monitoring serial links

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451916A (en) * 1980-05-12 1984-05-29 Harris Corporation Repeatered, multi-channel fiber optic communication network having fault isolation system
US5142690A (en) * 1990-03-20 1992-08-25 Scientific-Atlanta, Inc. Cable television radio frequency data processor
US5442472A (en) * 1991-09-03 1995-08-15 Scientific-Atlanta, Inc. Fiber optic status monitoring system

Also Published As

Publication number Publication date
EP0732852B1 (fr) 1999-09-08
FR2731863A1 (fr) 1996-09-20
TW306098B (enExample) 1997-05-21
DE69604105T2 (de) 2000-05-11
ES2138783T3 (es) 2000-01-16
EP0732852A1 (fr) 1996-09-18
DE69604105D1 (de) 1999-10-14
US5794117A (en) 1998-08-11
JPH08331541A (ja) 1996-12-13
AU4804496A (en) 1996-09-26

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Legal Events

Date Code Title Description
HB Alteration of name in register

Owner name: ON="KONINKLIJKE" PHILIPS ELECTRONICS N.V.; FT="FORMER"

MK14 Patent ceased section 143(a) (annual fees not paid) or expired