AU2001253690A1 - Radio-frequency communications redundancy - Google Patents
Radio-frequency communications redundancyInfo
- 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
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)
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 (en) |
EP (1) | EP1281243A2 (en) |
KR (1) | KR20030023861A (en) |
CN (1) | CN1429434A (en) |
AU (1) | AU2001253690A1 (en) |
CA (1) | CA2408177A1 (en) |
WO (1) | WO2001082495A2 (en) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6760316B1 (en) * | 1998-10-30 | 2004-07-06 | Broadcom Corporation | Method and apparatus for the synchronization of multiple cable modem termination system devices |
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 |
US20030058893A1 (en) * | 2001-09-27 | 2003-03-27 | Broadcom Corporation | Synchronization of multiple cable modem termination systems |
US7426744B2 (en) * | 2001-09-27 | 2008-09-16 | Broadcom Corporation | Method and system for flexible channel association |
US20030101463A1 (en) * | 2001-11-26 | 2003-05-29 | Adc Telecommunications, Inc. | Passive CMTS redundancy |
US20030161324A1 (en) * | 2002-01-16 | 2003-08-28 | Aviom, Inc. | System and method for transmitting and reconstructing audio or video data using intelligent sample interleaving of transmitted data requiring fewer orders of interpolation to accurately reconstruct audio or video data at the receiver in the event of data lost |
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 (en) * | 2005-02-17 | 2006-12-01 | 주식회사 커밍미디어 | High Speed QOS Transmission System Based on Coaxial Coaxial Network for Internet Protocol Broadcasting Service |
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 |
CA2646281C (en) * | 2006-03-24 | 2015-02-17 | General Instrument Corporation | Method and apparatus for configuring logical channels in a network |
JP2009531963A (en) * | 2006-03-29 | 2009-09-03 | トムソン ライセンシング | Video on cable modem |
US8537972B2 (en) * | 2006-12-07 | 2013-09-17 | General Instrument Corporation | Method and apparatus for determining micro-reflections in a network |
KR101245380B1 (en) * | 2007-11-22 | 2013-03-19 | 삼성전자주식회사 | Memory module |
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 |
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 |
US8868736B2 (en) | 2012-04-27 | 2014-10-21 | Motorola Mobility Llc | Estimating a severity level of a network fault |
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 |
US9025469B2 (en) | 2013-03-15 | 2015-05-05 | Arris Technology, Inc. | Method for estimating cable plant topology |
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 |
KR101580597B1 (en) * | 2014-03-26 | 2016-01-11 | 동양텔레콤 주식회사 | Hfc transmitting system and method thereof |
CN107888413A (en) * | 2017-11-03 | 2018-04-06 | 鼎点视讯科技有限公司 | CMTS system upper level link guard methods and device |
US11675663B1 (en) * | 2020-08-27 | 2023-06-13 | Harmonic, Inc. | Recovery time of execution instances |
Family Cites Families (6)
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 (en) * | 1996-11-07 | 1999-10-14 | Siemens Ag | Method for the equivalent switching of transmission devices for the bidirectional transmission of ATM cells |
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 |
-
2001
- 2001-04-18 US US09/836,761 patent/US20020038461A1/en not_active Abandoned
- 2001-04-19 CA CA002408177A patent/CA2408177A1/en not_active Abandoned
- 2001-04-19 AU AU2001253690A patent/AU2001253690A1/en not_active Abandoned
- 2001-04-19 EP EP01927215A patent/EP1281243A2/en not_active Withdrawn
- 2001-04-19 WO PCT/US2001/012735 patent/WO2001082495A2/en not_active Application Discontinuation
- 2001-04-19 CN CN01809685A patent/CN1429434A/en active Pending
- 2001-04-19 KR KR1020027014091A patent/KR20030023861A/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP1281243A2 (en) | 2003-02-05 |
WO2001082495A3 (en) | 2002-05-30 |
CA2408177A1 (en) | 2001-11-01 |
KR20030023861A (en) | 2003-03-20 |
CN1429434A (en) | 2003-07-09 |
US20020038461A1 (en) | 2002-03-28 |
WO2001082495A2 (en) | 2001-11-01 |
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