DE69608312D1 - System zur reduzierung von verstärkungsveränderungen und einstrahlungen in kabelfernseh-rückkehrsignalübertragungen - Google Patents

System zur reduzierung von verstärkungsveränderungen und einstrahlungen in kabelfernseh-rückkehrsignalübertragungen

Info

Publication number
DE69608312D1
DE69608312D1 DE69608312T DE69608312T DE69608312D1 DE 69608312 D1 DE69608312 D1 DE 69608312D1 DE 69608312 T DE69608312 T DE 69608312T DE 69608312 T DE69608312 T DE 69608312T DE 69608312 D1 DE69608312 D1 DE 69608312D1
Authority
DE
Germany
Prior art keywords
radiations
cable
return signal
signal transmissions
reducing amplification
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 - Fee Related
Application number
DE69608312T
Other languages
English (en)
Other versions
DE69608312T2 (de
Inventor
A Stoneback
F Beck
F Huang
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.)
Arris Technology Inc
Original Assignee
Arris Technology 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=24321884&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69608312(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arris Technology Inc filed Critical Arris Technology Inc
Publication of DE69608312D1 publication Critical patent/DE69608312D1/de
Application granted granted Critical
Publication of DE69608312T2 publication Critical patent/DE69608312T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • 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
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/02—Arrangements for relaying broadcast information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Details Of Television Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE69608312T 1995-12-29 1996-12-16 System zur reduzierung von verstärkungsveränderungen und einstrahlungen in kabelfernseh-rückkehrsignalübertragungen Expired - Fee Related DE69608312T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/580,633 US5835844A (en) 1995-12-29 1995-12-29 Bidirectional CATV system having losses for equalizing upstream communication gain
PCT/US1996/019990 WO1997024878A1 (en) 1995-12-29 1996-12-16 System to reduce gain variance and ingress in catv return transmissions

Publications (2)

Publication Number Publication Date
DE69608312D1 true DE69608312D1 (de) 2000-06-15
DE69608312T2 DE69608312T2 (de) 2000-10-26

Family

ID=24321884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69608312T Expired - Fee Related DE69608312T2 (de) 1995-12-29 1996-12-16 System zur reduzierung von verstärkungsveränderungen und einstrahlungen in kabelfernseh-rückkehrsignalübertragungen

Country Status (10)

Country Link
US (1) US5835844A (de)
EP (1) EP0870404B1 (de)
JP (1) JPH11501197A (de)
KR (1) KR100310058B1 (de)
AU (1) AU704402B2 (de)
BR (1) BR9612371A (de)
CA (1) CA2234024C (de)
DE (1) DE69608312T2 (de)
TW (1) TW463486B (de)
WO (1) WO1997024878A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6880170B1 (en) * 1994-11-30 2005-04-12 General Instrument Corporation Ingress detection and attenuation
DE19536682A1 (de) * 1995-09-30 1997-04-03 Sel Alcatel Ag Übertragungssystem mit Übergabeeinrichtungen, die Auswirkungen von Störungen reduzieren
AU3296797A (en) * 1996-06-03 1998-01-05 Scientific-Atlanta, Inc. Apparatus for automatic sensing of line amplifier configuration for status monitoring
US5845191A (en) * 1996-07-25 1998-12-01 At&T Corp Method for asymmetrically attenuating signals in a transmission system
US5819159A (en) * 1996-07-25 1998-10-06 At&T Corp Method for asymmetrically attenuating signals in a transmission system
EP0843480B1 (de) * 1996-11-13 2003-04-16 Alcatel Verfahren zur Benutzung in einem Übertragungsnetzwerk, Endgerät zu dessen Realisierung und Übertragungsnetzwerk damit
US6031432A (en) * 1997-02-28 2000-02-29 Schreuders; Ronald C. Balancing apparatus for signal transmissions
US6137793A (en) * 1997-12-05 2000-10-24 Com21, Inc. Reverse path multiplexer for use in high speed data transmissions
USH1879H (en) * 1998-03-06 2000-10-03 Scientific-Atlanta, Inc. Signal equalizer circuit for cable tap
US6088569A (en) * 1998-04-23 2000-07-11 Motorola, Inc. Method and apparatus for receiving a plurality of signals having different frequency bandwidths
US5990929A (en) * 1998-08-14 1999-11-23 Sandaluk; Anthony J. Return amplifier for two way cable transmission and method
US7039942B2 (en) * 1998-08-14 2006-05-02 Cableserv Electronics, Ltd. Pad adjustable equalizer for two way cable transmission
US6133939A (en) * 1999-01-11 2000-10-17 Motorola, Inc. CATV directional component with signal reversing capability and method
KR100335526B1 (ko) * 1999-05-24 2002-05-08 마찌다 가쯔히꼬 신호 분배 회로
US7275421B2 (en) * 2002-01-23 2007-10-02 Cidra Corporation Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
US7303439B1 (en) 2006-10-24 2007-12-04 Noah Montena Segmented electronic signal filter assembly
EP2415260A1 (de) 2009-04-01 2012-02-08 David Zilberberg System zur verringerung von rauschen in einem catv-hausverstärker-upstream-pfad und verfahren hierfür
GB201007457D0 (en) 2010-05-05 2010-06-16 Technetix Group Ltd Cable network device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983486A (en) * 1974-11-29 1976-09-28 Alpha Engineering Corporation Modular CATV system
US4488126A (en) * 1982-11-18 1984-12-11 Northern Telecom Limited Equalizer arrangement for mixed-gauge cables
US4633202A (en) * 1984-12-24 1986-12-30 Rca Corporation Local area network system with constant tap level
US4912721A (en) * 1988-04-29 1990-03-27 Scientific-Atlanta, Inc. Cable television spread spectrum data transmission apparatus
US5058198A (en) * 1989-03-31 1991-10-15 Am Communications, Inc. Radio frequency tap unit which can be reconfigured with minimal disruption of service
JPH03188784A (ja) * 1989-12-19 1991-08-16 Toshiba Corp ケーブルテレビジョンシステムの上りデータ通信信号制御装置
US5142690A (en) * 1990-03-20 1992-08-25 Scientific-Atlanta, Inc. Cable television radio frequency data processor
US5214505A (en) * 1991-04-08 1993-05-25 Hughes Aircraft Company Automatic rf equalization in passenger aircraft video distribution system
US5485630A (en) * 1994-03-31 1996-01-16 Panasonic Technologies, Inc. Audio/video distribution system

Also Published As

Publication number Publication date
CA2234024A1 (en) 1997-07-10
CA2234024C (en) 2001-12-11
MX9708810A (es) 1998-06-30
JPH11501197A (ja) 1999-01-26
DE69608312T2 (de) 2000-10-26
AU1421397A (en) 1997-07-28
US5835844A (en) 1998-11-10
EP0870404A1 (de) 1998-10-14
EP0870404B1 (de) 2000-05-10
AU704402B2 (en) 1999-04-22
TW463486B (en) 2001-11-11
WO1997024878A1 (en) 1997-07-10
KR100310058B1 (ko) 2003-11-28
KR19990028649A (ko) 1999-04-15
BR9612371A (pt) 1999-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee