JP3470845B2 - 相互作用ネットワークのアップストリーム通信 - Google Patents

相互作用ネットワークのアップストリーム通信

Info

Publication number
JP3470845B2
JP3470845B2 JP04095696A JP4095696A JP3470845B2 JP 3470845 B2 JP3470845 B2 JP 3470845B2 JP 04095696 A JP04095696 A JP 04095696A JP 4095696 A JP4095696 A JP 4095696A JP 3470845 B2 JP3470845 B2 JP 3470845B2
Authority
JP
Japan
Prior art keywords
upstream
spectrum
interference
signal
upstream channel
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
JP04095696A
Other languages
English (en)
Japanese (ja)
Other versions
JPH08265727A (ja
Inventor
スタンレイ ツルコウスキー エドワード
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of JPH08265727A publication Critical patent/JPH08265727A/ja
Application granted granted Critical
Publication of JP3470845B2 publication Critical patent/JP3470845B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Noise Elimination (AREA)
JP04095696A 1995-02-28 1996-02-28 相互作用ネットワークのアップストリーム通信 Expired - Lifetime JP3470845B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/396,042 US5631846A (en) 1995-02-28 1995-02-28 Upstream communications for interactive networks
US08/396042 1995-02-28

Publications (2)

Publication Number Publication Date
JPH08265727A JPH08265727A (ja) 1996-10-11
JP3470845B2 true JP3470845B2 (ja) 2003-11-25

Family

ID=23565608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP04095696A Expired - Lifetime JP3470845B2 (ja) 1995-02-28 1996-02-28 相互作用ネットワークのアップストリーム通信

Country Status (5)

Country Link
US (1) US5631846A (enExample)
EP (1) EP0730381B1 (enExample)
JP (1) JP3470845B2 (enExample)
DE (1) DE69638131D1 (enExample)
TW (1) TW318985B (enExample)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526034A (en) * 1990-09-28 1996-06-11 Ictv, Inc. Interactive home information system with signal assignment
US5883661A (en) 1990-09-28 1999-03-16 Ictv, Inc. Output switching for load levelling across multiple service areas
US6034678A (en) * 1991-09-10 2000-03-07 Ictv, Inc. Cable television system with remote interactive processor
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
US5574495A (en) * 1995-10-18 1996-11-12 General Instrument Corporation Cable television data path error analyzer located at the set-top terminal
US7028088B1 (en) * 1996-04-03 2006-04-11 Scientific-Atlanta, Inc. System and method for providing statistics for flexible billing in a cable environment
GB9713790D0 (en) * 1997-07-01 1997-09-03 Raychem Sa Nv Noise monitoring unit
US6775840B1 (en) 1997-12-19 2004-08-10 Cisco Technology, Inc. Method and apparatus for using a spectrum analyzer for locating ingress noise gaps
US6425132B1 (en) 1998-04-06 2002-07-23 Wavetek Corporation Ingress testing of CATV system utilizing remote selection of CATV node
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
US5994955A (en) * 1998-06-26 1999-11-30 Maxim Integrated Products, Inc. Driver amplifiers with low noise standby mode characteristics
US7103065B1 (en) * 1998-10-30 2006-09-05 Broadcom Corporation Data packet fragmentation in a cable modem system
US6760316B1 (en) * 1998-10-30 2004-07-06 Broadcom Corporation Method and apparatus for the synchronization of multiple cable modem termination system devices
US6961314B1 (en) 1998-10-30 2005-11-01 Broadcom Corporation Burst receiver for cable modem system
EP1125398B1 (en) 1998-10-30 2008-10-22 Broadcom Corporation Cable modem system
US6574797B1 (en) 1999-01-08 2003-06-03 Cisco Technology, Inc. Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission
US6570913B1 (en) 1999-04-05 2003-05-27 Cisco Technology, Inc. Method and apparatus for selecting optimum frequency for upstream data transmission in a network system utilizing cable modems
US6765931B1 (en) 1999-04-13 2004-07-20 Broadcom Corporation Gateway with voice
US7933295B2 (en) 1999-04-13 2011-04-26 Broadcom Corporation Cable modem with voice processing capability
WO2001043334A2 (en) * 1999-12-13 2001-06-14 Broadcom Corporation Voice gateway with downstream voice synchronization
US6826195B1 (en) 1999-12-28 2004-11-30 Bigband Networks Bas, Inc. System and process for high-availability, direct, flexible and scalable switching of data packets in broadband networks
US6853680B1 (en) 2000-05-10 2005-02-08 Bigband Networks Bas, Inc. System and process for embedded cable modem in a cable modem termination system to enable diagnostics and monitoring
US6757253B1 (en) * 2000-05-30 2004-06-29 Motorola, Inc. Spectrum management method for a cable data system
US20020144287A1 (en) * 2001-03-30 2002-10-03 Kabushiki Kaisha Toshiba Cable modem, head end system, and channel change method for bi-directional communication system
US7184904B2 (en) * 2005-01-20 2007-02-27 Electro Industries/Gaugetech System and method for providing universal additional functionality for power meters
US8074248B2 (en) 2005-07-26 2011-12-06 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
US7974292B1 (en) * 2005-12-31 2011-07-05 At&T Intellectual Property Ii, L.P. Method and apparatus for dynamically adjusting broadband access bandwidth
US7672310B2 (en) * 2006-03-13 2010-03-02 General Instrument Corporation Method and apparatus for dynamically changing the preamble length of a burst communication
US20070245177A1 (en) * 2006-03-24 2007-10-18 General Instrument Corporation Method and apparatus for determining the total power margin available for an hfc network
KR101036385B1 (ko) * 2006-03-24 2011-05-23 제너럴 인스트루먼트 코포레이션 네트워크에 논리 채널을 구성하는 방법 및 장치
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
US7742697B2 (en) * 2006-09-05 2010-06-22 General Instrument Corporation Efficient use of trusted third parties for additional content-sharing security
US7876697B2 (en) * 2006-10-26 2011-01-25 General Instrument Corporation Method and apparatus for characterizing modulation schemes in an HFC network
US20080133308A1 (en) * 2006-11-27 2008-06-05 Harris James E Leakage location methods
US8537972B2 (en) * 2006-12-07 2013-09-17 General Instrument Corporation Method and apparatus for determining micro-reflections in a network
US9826197B2 (en) 2007-01-12 2017-11-21 Activevideo Networks, Inc. Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device
EP2632165B1 (en) 2007-01-12 2015-09-30 ActiveVideo Networks, Inc. Interactive encoded content system including object models for viewing on a remote device
US8000254B2 (en) * 2008-12-23 2011-08-16 General Instruments Corporation Methods and system for determining a dominant impairment of an impaired communication channel
US8081674B2 (en) * 2008-12-23 2011-12-20 General Information Corporation Methods and system for determining a dominant impairment of an impaired communication channel
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
US9021541B2 (en) 2010-10-14 2015-04-28 Activevideo Networks, Inc. Streaming digital video between video devices using a cable television system
US8654640B2 (en) 2010-12-08 2014-02-18 General Instrument Corporation System and method for IP video delivery using distributed flexible channel bonding
US9204203B2 (en) 2011-04-07 2015-12-01 Activevideo Networks, Inc. Reduction of latency in video distribution networks using adaptive bit rates
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
US10409445B2 (en) 2012-01-09 2019-09-10 Activevideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
US8868736B2 (en) 2012-04-27 2014-10-21 Motorola Mobility Llc Estimating a severity level of 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
US8837302B2 (en) 2012-04-27 2014-09-16 Motorola Mobility Llc Mapping 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
US10275128B2 (en) 2013-03-15 2019-04-30 Activevideo Networks, Inc. Multiple-mode system and method for providing user selectable video content
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
WO2014197879A1 (en) 2013-06-06 2014-12-11 Activevideo Networks, Inc. Overlay rendering of user interface onto source video
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks
KR102462880B1 (ko) 2018-08-30 2022-11-03 삼성전자 주식회사 디스플레이장치, 그 제어방법 및 기록매체

Family Cites Families (6)

* 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
DE2807986A1 (de) * 1978-02-22 1979-08-30 Hertz Inst Heinrich Anlage fuer interaktives kabelfernsehen
US4586078A (en) * 1983-09-12 1986-04-29 Zenith Electronics Corporation CATV upstream signal transmission at nonharmonic video frequencies
US4752954A (en) * 1984-12-19 1988-06-21 Kabushiki Kaisha Toshiba Upstream signal control apparatus in bidirectional CATV system
US4912721A (en) * 1988-04-29 1990-03-27 Scientific-Atlanta, Inc. Cable television spread spectrum data transmission apparatus
US5225902A (en) * 1990-03-20 1993-07-06 Scientific-Atlanta, Inc. Automatic frequency selection in a bi-directional cable television system

Also Published As

Publication number Publication date
EP0730381A2 (en) 1996-09-04
US5631846A (en) 1997-05-20
TW318985B (enExample) 1997-11-01
EP0730381A3 (en) 1999-06-09
DE69638131D1 (de) 2010-04-08
EP0730381B1 (en) 2010-02-24
JPH08265727A (ja) 1996-10-11

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