BR9510683A - Processo para evitar interferência em um sistema de telefonia a cabo - Google Patents

Processo para evitar interferência em um sistema de telefonia a cabo

Info

Publication number
BR9510683A
BR9510683A BR9510683A BR9510683A BR9510683A BR 9510683 A BR9510683 A BR 9510683A BR 9510683 A BR9510683 A BR 9510683A BR 9510683 A BR9510683 A BR 9510683A BR 9510683 A BR9510683 A BR 9510683A
Authority
BR
Brazil
Prior art keywords
telephone system
avoid interference
cable telephone
cable
interference
Prior art date
Application number
BR9510683A
Other languages
English (en)
Inventor
Jonas Butvila
James Mason Williams
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
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of BR9510683A publication Critical patent/BR9510683A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/12—Arrangements for observation, testing or troubleshooting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/42—Arrangements for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/12—Arrangements for reducing cross-talk between channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2801—Broadband local area networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • 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
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/78—CATV [Community Antenna Television] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/78—CATV [Community Antenna Television] systems
    • H04H20/79—CATV [Community Antenna Television] systems using downlink of the CATV systems, e.g. audio broadcast via CATV network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/93—Wired transmission systems
    • H04H60/96—CATV systems
    • H04H60/97—CATV systems using uplink of the CATV systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
BR9510683A 1995-11-17 1995-12-26 Processo para evitar interferência em um sistema de telefonia a cabo BR9510683A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/560,557 US5847660A (en) 1994-12-21 1995-11-17 Method for avoiding interference in a cable telephony system
PCT/US1995/016912 WO1997019532A1 (en) 1995-11-17 1995-12-26 Method for avoiding interference in a cable telephony system

Publications (1)

Publication Number Publication Date
BR9510683A true BR9510683A (pt) 1999-03-30

Family

ID=24238310

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9510683A BR9510683A (pt) 1995-11-17 1995-12-26 Processo para evitar interferência em um sistema de telefonia a cabo

Country Status (7)

Country Link
US (1) US5847660A (pt)
CN (1) CN1094683C (pt)
AU (1) AU5661996A (pt)
BR (1) BR9510683A (pt)
DE (1) DE19581903C2 (pt)
GB (1) GB2314244A (pt)
WO (1) WO1997019532A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0888672B1 (en) * 1996-03-29 2005-07-27 Motorola, Inc. Apparatus and method for spectrum management in a multipoint communication system
US6044090A (en) * 1996-12-30 2000-03-28 Motorola, Inc. Method and apparatus for channel management in a communication system
KR100251590B1 (ko) * 1996-12-30 2000-04-15 김영환 통신채널의 전송효율을 향상시킨 광 catv 시스템
BR9811274A (pt) * 1997-06-30 2000-07-18 Siemens Inf & Comm Networks Sistema de telecomunicação
AU3196299A (en) * 1998-05-29 1999-12-20 Motorola, Inc. System, device, and method for registration in a communication network
US6598231B1 (en) * 1998-09-08 2003-07-22 Asvan Technology, Llc Enhanced security communications system
US20020031224A1 (en) * 1998-09-08 2002-03-14 On Command Corporation Secure multimedia communications system
CN1325591A (zh) * 1998-09-08 2001-12-05 艾斯万技术有限公司 增强型安全通信系统
US7079492B1 (en) * 2000-06-28 2006-07-18 Qualcomm, Incorporated System, method, and apparatus for access channel traffic management
US6678251B2 (en) 2001-02-13 2004-01-13 Terabeam Corporation Link quality agent
US20040060074A1 (en) * 2002-09-19 2004-03-25 Ganesh Basawapatna Video distribution system with increased centralized processing
US7690022B2 (en) * 2002-10-02 2010-03-30 Ganesh Basawapatna Video distribution system for digital and analog subscribers
US7688782B2 (en) * 2005-11-03 2010-03-30 Symbol Technologies, Inc. Method and system for managing multi-channel communication
US8014446B2 (en) * 2006-12-22 2011-09-06 Ibiquity Digital Corporation Method and apparatus for store and replay functions in a digital radio broadcasting receiver
US8473990B2 (en) * 2008-04-30 2013-06-25 Zeevee, Inc. System and method for local broadcasting
US9027068B2 (en) * 2009-09-18 2015-05-05 Verizon Patent And Licensing Inc. Method and system for allocating broadcast carrier resources
US20110216760A1 (en) * 2010-03-04 2011-09-08 Jim Murphy System and method for weighted multi-route selection in ip telephony
US9332552B2 (en) * 2010-08-25 2016-05-03 Utc Fire & Security Corporation Frequency agility for wireless embedded systems
US9479452B2 (en) * 2014-10-31 2016-10-25 Time Warner Cable Enterprises Llc Methods and apparatus for using bandwidth subject to cellular interference
US11291013B2 (en) * 2020-05-12 2022-03-29 Qualcomm Incorporated Mitigation of inter-band interference to receivers by allocating alerts in frequency domain based on severity

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750022A (en) * 1972-04-26 1973-07-31 Hughes Aircraft Co System for minimizing upstream noise in a subscriber response cable television system
US3794923A (en) * 1972-12-14 1974-02-26 Itt Head end interconnection system for cable tv systems
FR2472315B1 (fr) * 1979-12-20 1987-05-29 Jeumont Schneider Dispositif de controle des communications dans un reseau de transmission en duplex
DE3642141A1 (de) * 1986-12-10 1988-06-16 Philips Patentverwaltung Verfahren zur dezentralen netzersatzschaltung
US5029158A (en) * 1987-07-23 1991-07-02 Northern Telecom Limited Protection switching in a multi-channel communications system
US5115514A (en) * 1987-08-03 1992-05-19 Orion Industries, Inc. Measuring and controlling signal feedback between the transmit and receive antennas of a communications booster
DE3806604C2 (de) * 1988-03-02 1998-07-30 Aeg Mobile Communication Anordnung zur Empfängerauswahl in einem Funksystem
US5155590A (en) * 1990-03-20 1992-10-13 Scientific-Atlanta, Inc. System for data channel level control
US5225902A (en) * 1990-03-20 1993-07-06 Scientific-Atlanta, Inc. Automatic frequency selection in a bi-directional cable television system
US5142690A (en) * 1990-03-20 1992-08-25 Scientific-Atlanta, Inc. Cable television radio frequency data processor
US5073822A (en) * 1990-11-19 1991-12-17 Tektronix, Inc. In-service cable television measurements
US5343471A (en) * 1992-05-11 1994-08-30 Hughes Aircraft Company Address filter for a transparent bridge interconnecting local area networks
US5623422A (en) * 1994-12-21 1997-04-22 Motorola, Inc. Method for prioritizing channels in a communication system

Also Published As

Publication number Publication date
AU5661996A (en) 1997-06-11
GB9717307D0 (en) 1997-10-22
US5847660A (en) 1998-12-08
DE19581903C2 (de) 2003-10-30
CN1175332A (zh) 1998-03-04
GB2314244A (en) 1997-12-17
WO1997019532A1 (en) 1997-05-29
CN1094683C (zh) 2002-11-20
DE19581903T1 (de) 1998-02-12

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: H04H 20/12 (2008.01), H04H 20/42 (2008.0