AU2001253690A1 - Radio-frequency communications redundancy - Google Patents

Radio-frequency communications redundancy

Info

Publication number
AU2001253690A1
AU2001253690A1 AU2001253690A AU5369001A AU2001253690A1 AU 2001253690 A1 AU2001253690 A1 AU 2001253690A1 AU 2001253690 A AU2001253690 A AU 2001253690A AU 5369001 A AU5369001 A AU 5369001A AU 2001253690 A1 AU2001253690 A1 AU 2001253690A1
Authority
AU
Australia
Prior art keywords
radio
frequency communications
communications redundancy
redundancy
frequency
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.)
Abandoned
Application number
AU2001253690A
Other languages
English (en)
Inventor
Patrick Gerber
Gerard White
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
RiverDelta Networks 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 RiverDelta Networks Inc filed Critical RiverDelta Networks Inc
Publication of AU2001253690A1 publication Critical patent/AU2001253690A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Safety Devices In Control Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Radio Relay Systems (AREA)
AU2001253690A 2000-04-19 2001-04-19 Radio-frequency communications redundancy Abandoned AU2001253690A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US19829400P 2000-04-19 2000-04-19
US60198294 2000-04-19
US09836761 2001-04-18
US09/836,761 US20020038461A1 (en) 2000-04-19 2001-04-18 Radio-frequency communications redundancy
PCT/US2001/012735 WO2001082495A2 (en) 2000-04-19 2001-04-19 Redundancy in a cable modem termination system

Publications (1)

Publication Number Publication Date
AU2001253690A1 true AU2001253690A1 (en) 2001-11-07

Family

ID=26893641

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001253690A Abandoned AU2001253690A1 (en) 2000-04-19 2001-04-19 Radio-frequency communications redundancy

Country Status (7)

Country Link
US (1) US20020038461A1 (ko)
EP (1) EP1281243A2 (ko)
KR (1) KR20030023861A (ko)
CN (1) CN1429434A (ko)
AU (1) AU2001253690A1 (ko)
CA (1) CA2408177A1 (ko)
WO (1) WO2001082495A2 (ko)

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US20020088003A1 (en) * 2000-06-27 2002-07-04 Dror Salee MAC redundancy in cable network headend
AU2001281105A1 (en) * 2000-08-04 2002-02-18 Adc Inc. System and method for active-active redundant cable modem service at head end
US20020066110A1 (en) * 2000-11-29 2002-05-30 Cloonan Thomas J. Method and apparatus for preventing re-ranging and re-registration of cable modems during protection switching between active and spare cable interface cards in a cable modem termination system
US7003690B2 (en) * 2001-05-30 2006-02-21 Juniper Networks, Inc. Method and apparatus for redundancy switching in line cards
US7426744B2 (en) * 2001-09-27 2008-09-16 Broadcom Corporation Method and system for flexible channel association
EP1449375A4 (en) * 2001-09-27 2010-08-25 Broadcom Corp SYNCHRONIZING MULTIPLE CABLE MODULAR CLOSURE SYSTEMS
US20030101463A1 (en) * 2001-11-26 2003-05-29 Adc Telecommunications, Inc. Passive CMTS redundancy
AU2003210505A1 (en) * 2002-01-16 2003-09-02 Aviom, Inc. System and method for transmitting audio or video data using multiple levels of protection
US7739393B2 (en) * 2002-01-28 2010-06-15 Cisco Technology, Inc. Apparatus and method for restoring traffic during failover in a cable head end
US20040139473A1 (en) * 2003-01-10 2004-07-15 Adc Broadband Access Systems, Inc. Increasing capacity in a cable modem termination system (CMTS) with passive redundancy
US7840984B1 (en) 2004-03-17 2010-11-23 Embarq Holdings Company, Llc Media administering system and method
US7786891B2 (en) * 2004-08-27 2010-08-31 Embarq Holdings Company, Llc System and method for an interactive security system for a home
US7840982B1 (en) 2004-09-28 2010-11-23 Embarq Holding Company, Llc Video-all call system and method for a facility
US7697927B1 (en) 2005-01-25 2010-04-13 Embarq Holdings Company, Llc Multi-campus mobile management system for wirelessly controlling systems of a facility
KR100652790B1 (ko) * 2005-02-17 2006-12-01 주식회사 커밍미디어 인터넷프로토콜 방송 서비스를 위한 광동축혼합망 기반의고속 큐오에스 전송 시스템
US7765573B1 (en) 2005-03-08 2010-07-27 Embarq Holdings Company, LLP IP-based scheduling and control of digital video content delivery
US20070076592A1 (en) * 2005-09-30 2007-04-05 Thibeault Brian K Non-invasive frequency rollback apparatus and method
US9088355B2 (en) * 2006-03-24 2015-07-21 Arris Technology, Inc. Method and apparatus for determining the dynamic range of an optical link in an HFC network
KR101036385B1 (ko) * 2006-03-24 2011-05-23 제너럴 인스트루먼트 코포레이션 네트워크에 논리 채널을 구성하는 방법 및 장치
WO2007111764A1 (en) * 2006-03-29 2007-10-04 Thomson Licensing Video over cable modem
US8537972B2 (en) * 2006-12-07 2013-09-17 General Instrument Corporation Method and apparatus for determining micro-reflections in a network
KR101245380B1 (ko) * 2007-11-22 2013-03-19 삼성전자주식회사 메모리 모듈
US8237551B2 (en) 2008-04-30 2012-08-07 Centurylink Intellectual Property Llc System and method for in-patient telephony
US8516532B2 (en) 2009-07-28 2013-08-20 Motorola Mobility Llc IP video delivery using flexible channel bonding
US8526485B2 (en) * 2009-09-23 2013-09-03 General Instrument Corporation Using equalization coefficients of end devices in a cable television network to determine and diagnose impairments in upstream channels
US8654640B2 (en) 2010-12-08 2014-02-18 General Instrument Corporation System and method for IP video delivery using distributed flexible channel bonding
US8937992B2 (en) 2011-08-30 2015-01-20 General Instrument Corporation Method and apparatus for updating equalization coefficients of adaptive pre-equalizers
US8576705B2 (en) 2011-11-18 2013-11-05 General Instrument Corporation Upstream channel bonding partial service using spectrum management
US9113181B2 (en) 2011-12-13 2015-08-18 Arris Technology, Inc. Dynamic channel bonding partial service triggering
US8868736B2 (en) 2012-04-27 2014-10-21 Motorola Mobility Llc Estimating a severity level of a network fault
US8837302B2 (en) 2012-04-27 2014-09-16 Motorola Mobility Llc Mapping a network fault
US8867371B2 (en) 2012-04-27 2014-10-21 Motorola Mobility Llc Estimating physical locations of network faults
US9003460B2 (en) 2012-04-27 2015-04-07 Google Technology Holdings LLC Network monitoring with estimation of network path to network element location
US9065731B2 (en) 2012-05-01 2015-06-23 Arris Technology, Inc. Ensure upstream channel quality measurement stability in an upstream channel bonding system using T4 timeout multiplier
US9136943B2 (en) 2012-07-30 2015-09-15 Arris Technology, Inc. Method of characterizing impairments detected by equalization on a channel of a network
US9137164B2 (en) 2012-11-15 2015-09-15 Arris Technology, Inc. Upstream receiver integrity assessment for modem registration
US9203639B2 (en) 2012-12-27 2015-12-01 Arris Technology, Inc. Dynamic load balancing under partial service conditions
US9197886B2 (en) 2013-03-13 2015-11-24 Arris Enterprises, Inc. Detecting plant degradation using peer-comparison
US9042236B2 (en) 2013-03-15 2015-05-26 Arris Technology, Inc. Method using equalization data to determine defects in a cable plant
US10477199B2 (en) 2013-03-15 2019-11-12 Arris Enterprises Llc Method for identifying and prioritizing fault location in a cable plant
US9025469B2 (en) 2013-03-15 2015-05-05 Arris Technology, Inc. Method for estimating cable plant topology
KR101580597B1 (ko) * 2014-03-26 2016-01-11 동양텔레콤 주식회사 Ｈｆｃ 전송 시스템 및 그의 방법
CN107888413A (zh) * 2017-11-03 2018-04-06 鼎点视讯科技有限公司 Cmts系统上联链路保护方法及装置
US11675663B1 (en) * 2020-08-27 2023-06-13 Harmonic, Inc. Recovery time of execution instances

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Publication number Priority date Publication date Assignee Title
US5666646A (en) * 1995-04-10 1997-09-09 Comtech Radio frequency (RF) converter system with distributed protection switching and method therefor
DE19646016C2 (de) * 1996-11-07 1999-10-14 Siemens Ag Verfahren zum Ersatzschalten von Übertragungseinrichtungen zur bidirektionalen Übertragung von ATM-Zellen
US6137793A (en) * 1997-12-05 2000-10-24 Com21, Inc. Reverse path multiplexer for use in high speed data transmissions
US6636478B1 (en) * 2000-05-03 2003-10-21 Metro Optix, Inc. Configurable scalable communications equipment protection method system
US6662368B1 (en) * 2000-09-11 2003-12-09 Arris International, Inc. Variable spare circuit group size and quantity having multiple active circuits
US6894970B1 (en) * 2000-10-31 2005-05-17 Chiaro Networks, Ltd. Router switch fabric protection using forward error correction

Also Published As

Publication number Publication date
WO2001082495A3 (en) 2002-05-30
KR20030023861A (ko) 2003-03-20
WO2001082495A2 (en) 2001-11-01
EP1281243A2 (en) 2003-02-05
CA2408177A1 (en) 2001-11-01
CN1429434A (zh) 2003-07-09
US20020038461A1 (en) 2002-03-28

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