DE69737019D1 - Gerät zum automatischen detektieren der leitungsverstärkerkonfiguration zur zustandsüberwachung - Google Patents

Gerät zum automatischen detektieren der leitungsverstärkerkonfiguration zur zustandsüberwachung

Info

Publication number
DE69737019D1
DE69737019D1 DE69737019T DE69737019T DE69737019D1 DE 69737019 D1 DE69737019 D1 DE 69737019D1 DE 69737019 T DE69737019 T DE 69737019T DE 69737019 T DE69737019 T DE 69737019T DE 69737019 D1 DE69737019 D1 DE 69737019D1
Authority
DE
Germany
Prior art keywords
state monitoring
automatically detecting
amplifier configuration
line amplifier
configuration
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 - Lifetime
Application number
DE69737019T
Other languages
English (en)
Other versions
DE69737019T2 (de
Inventor
W Brickell
H Nash
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.)
Scientific Atlanta LLC
Original Assignee
Scientific Atlanta LLC
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 Scientific Atlanta LLC filed Critical Scientific Atlanta LLC
Publication of DE69737019D1 publication Critical patent/DE69737019D1/de
Application granted granted Critical
Publication of DE69737019T2 publication Critical patent/DE69737019T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Amplifiers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
DE69737019T 1996-06-03 1997-06-02 Gerät zum automatischen detektieren der leitungsverstärkerkonfiguration zur zustandsüberwachung Expired - Lifetime DE69737019T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1900796P 1996-06-03 1996-06-03
US19007P 1996-06-03
PCT/US1997/009554 WO1997047093A1 (en) 1996-06-03 1997-06-02 Apparatus for automatic sensing of line amplifier configuration for status monitoring

Publications (2)

Publication Number Publication Date
DE69737019D1 true DE69737019D1 (de) 2007-01-11
DE69737019T2 DE69737019T2 (de) 2007-05-31

Family

ID=21790922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737019T Expired - Lifetime DE69737019T2 (de) 1996-06-03 1997-06-02 Gerät zum automatischen detektieren der leitungsverstärkerkonfiguration zur zustandsüberwachung

Country Status (7)

Country Link
US (1) US6530088B1 (de)
EP (1) EP0906668B1 (de)
AU (1) AU3296797A (de)
BR (1) BR9709407A (de)
DE (1) DE69737019T2 (de)
ES (1) ES2276428T3 (de)
WO (1) WO1997047093A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7039942B2 (en) * 1998-08-14 2006-05-02 Cableserv Electronics, Ltd. Pad adjustable equalizer for two way cable transmission
TW512631B (en) * 1999-05-24 2002-12-01 Sharp Kk Signal distribution circuit
JP4249337B2 (ja) * 1999-06-29 2009-04-02 富士通株式会社 双方向ｃａｔｖシステム
US6779197B1 (en) * 1999-07-02 2004-08-17 Adc Telecommunications, Inc. Reverse path upstream signaling for status monitoring
US6567118B1 (en) * 2000-10-27 2003-05-20 Scientific-Atlanta, Inc. Frequency agile adaptive automatic gain control circuit
US7088975B1 (en) * 2002-01-04 2006-08-08 Broadcom Corporation Automatic gain control system and method using multiple local AGC loops
US20030151699A1 (en) * 2002-02-14 2003-08-14 Pokorski Joseph D. Double remote system
US11812072B2 (en) * 2021-11-23 2023-11-07 Applied Optoelectronics, Inc. Node housing with lid-based mounting of node components for use in a broadband distribution network

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806814A (en) 1972-04-26 1974-04-23 Hughes Aircraft Co Phantom subscriber
FR2444983A1 (fr) 1978-12-22 1980-07-18 Fillot Jean Jacques Systeme de surveillance et de regulation d'une liaison de transmission
JPS56131214A (en) 1980-03-17 1981-10-14 Matsushita Electric Ind Co Ltd Catv device
JPS57196678A (en) 1981-05-27 1982-12-02 Pioneer Electronic Corp Table network managing mechanism in catv system
US4520508A (en) 1982-12-21 1985-05-28 General Instrument Corporation Subscriber terminal for monitoring radio-frequency signal ingress into cable television systems
CA1266707A (en) 1985-12-16 1990-03-13 Steve S. Yang Method of calibrating and equalizing a multi-channel automatic gain control amplifier
JPH0622353B2 (ja) * 1988-11-28 1994-03-23 富士通株式会社 伝送路の監視方式
US4937535A (en) 1988-12-29 1990-06-26 Genrad, Inc. Calibration method and programmable phase-gain amplifier
FI83576C (fi) 1989-02-10 1991-07-25 Nokia Mobira Oy Foerfarande och kopplingsarrangemang foer reglering av ljudstyrkan vid en mobiltelefon.
US5020134A (en) 1989-05-19 1991-05-28 Pecaut Steven C CATV signal distribution system and local status monitor therefor
CA2033763C (en) * 1990-01-18 1994-11-01 Timothy Burke Distributed amplifier network management system
JPH03248659A (ja) * 1990-02-27 1991-11-06 Yagi Antenna Co Ltd トランク・アンプ・ステータス監視システム
FR2665988B1 (fr) 1990-08-14 1996-11-22 Cit Alcatel Procede et dispositif de commande automatique de gain d'un amplificateur a gain variable, et leur application a la commande de gain d'un syntoniseur, notamment pour reseau de videocommunication.
ES2109390T3 (es) * 1992-05-19 1998-01-16 Thomson Multimedia Sa Metodo y aparato para control de dispositivos por transmision de datos en lineas de tv.
JP3320452B2 (ja) * 1992-07-15 2002-09-03 沖電気工業株式会社 光中継器の監視制御方式
FR2694813B1 (fr) * 1992-08-12 1994-11-04 Pierre Itibar Dispositif de contrôle et de maintenance à distance de réseaux.
US5367571A (en) * 1992-12-02 1994-11-22 Scientific-Atlanta, Inc. Subscriber terminal with plug in expansion card
JPH07176813A (ja) * 1993-12-17 1995-07-14 Fujitsu Ltd 光ファイバ増幅器
US5488413A (en) * 1994-06-14 1996-01-30 Xel Communications, Inc. CATV telephony system using subsplit band for both directions of transmission
US5513029A (en) * 1994-06-16 1996-04-30 Northern Telecom Limited Method and apparatus for monitoring performance of optical transmission systems
US5424677A (en) 1994-07-01 1995-06-13 Fluke Corporation Common mode error correction for differential amplifiers
AU692600B2 (en) * 1994-09-12 1998-06-11 Scientific-Atlanta, Inc. Cable television apparatus employing two-way communication
US5598418A (en) * 1994-11-10 1997-01-28 Advanced Micro Devices Inc. Repeater status LED array interface
US5710653A (en) * 1995-03-06 1998-01-20 Fiber Optic Network Solutions Corp. Linear multi-output optical transmitter system
US5555015A (en) * 1995-03-20 1996-09-10 Intrinzix Technologies, Inc. Wireless two way transmission between center and user stations via a relay
JP3611631B2 (ja) * 1995-03-20 2005-01-19 Ｋｄｄｉ株式会社 線路監視方法および線路監視装置
JPH08278523A (ja) * 1995-04-05 1996-10-22 Hitachi Ltd 光増幅装置
JP2785741B2 (ja) 1995-04-12 1998-08-13 日本電気株式会社 全光再生中継器の監視システム
KR0150757B1 (ko) * 1995-12-20 1998-11-02 양승택 전송매체특성에 따른 선로구동 시스템
US5835844A (en) * 1995-12-29 1998-11-10 General Instrument Corporation Bidirectional CATV system having losses for equalizing upstream communication gain
US5845190A (en) * 1996-02-28 1998-12-01 Ericsson Raynet Cable access device and method
US6002671A (en) * 1997-09-03 1999-12-14 Fluke Corporation Test instrument for testing asymmetric digital subscriber lines

Also Published As

Publication number Publication date
BR9709407A (pt) 1999-09-28
ES2276428T3 (es) 2007-06-16
EP0906668A1 (de) 1999-04-07
EP0906668A4 (de) 1999-07-28
WO1997047093A1 (en) 1997-12-11
DE69737019T2 (de) 2007-05-31
US6530088B1 (en) 2003-03-04
AU3296797A (en) 1998-01-05
EP0906668B1 (de) 2006-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition