AU2001265344A1 - Method and apparatus for summing asynchronous signal samples in a cable television digital return path - Google Patents

Method and apparatus for summing asynchronous signal samples in a cable television digital return path

Info

Publication number
AU2001265344A1
AU2001265344A1 AU2001265344A AU6534401A AU2001265344A1 AU 2001265344 A1 AU2001265344 A1 AU 2001265344A1 AU 2001265344 A AU2001265344 A AU 2001265344A AU 6534401 A AU6534401 A AU 6534401A AU 2001265344 A1 AU2001265344 A1 AU 2001265344A1
Authority
AU
Australia
Prior art keywords
summing
return path
cable television
signal samples
asynchronous signal
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
AU2001265344A
Other languages
English (en)
Inventor
Theodore Booth
Sean Gallagher
Robert Landis Howald
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
Arris Technology Inc
General Instrument 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 Arris Technology Inc, General Instrument Corp filed Critical Arris Technology Inc
Publication of AU2001265344A1 publication Critical patent/AU2001265344A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
    • 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
    • H04N2007/17372—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated or timed by a signal from upstream of the user terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AU2001265344A 2000-06-02 2001-06-04 Method and apparatus for summing asynchronous signal samples in a cable television digital return path Abandoned AU2001265344A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20908300P 2000-06-02 2000-06-02
US60209083 2000-06-02
PCT/US2001/017940 WO2001095629A2 (en) 2000-06-02 2001-06-04 Method and apparatus for combining asynchronous signal samples

Publications (1)

Publication Number Publication Date
AU2001265344A1 true AU2001265344A1 (en) 2001-12-17

Family

ID=22777249

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001265344A Abandoned AU2001265344A1 (en) 2000-06-02 2001-06-04 Method and apparatus for summing asynchronous signal samples in a cable television digital return path

Country Status (8)

Country Link
US (1) US7042840B2 (es)
EP (1) EP1287698A2 (es)
KR (1) KR20030041107A (es)
CN (1) CN1636401A (es)
AU (1) AU2001265344A1 (es)
CA (1) CA2410506C (es)
MX (1) MXPA02011914A (es)
WO (1) WO2001095629A2 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2825552B1 (fr) * 2001-05-30 2004-07-09 Mitsubishi Electric Inf Tech Dispositif et procede de demodulation numerique d'un signal recu par selection d'un filtre et recepteur de communication numerique le comportant
FR2834847B1 (fr) * 2002-01-17 2004-04-09 Cit Alcatel Systeme de gestion de reseau ou de services pour la determination de la synchronisation entre deux flots de paquets
US7343087B2 (en) * 2002-11-12 2008-03-11 Matsushita Electric Industrial Co., Ltd. Data stream playback device and method, digital broadcast receiver and related computer program
CN1275455C (zh) * 2003-01-27 2006-09-13 松下电器产业株式会社 图像信号处理装置和图像信号处理方法
US7301971B2 (en) * 2003-08-11 2007-11-27 Eastman Kodak Company Method and apparatus for continuous synchronization of a plurality of asynchronous data sources
US7778373B2 (en) * 2006-01-23 2010-08-17 Broadcom Corporation Sampling rate mismatch solution
US7983372B2 (en) * 2008-02-14 2011-07-19 International Business Machines Corporation Method, system and computer program product for an even sampling spread over differing clock domain boundaries
WO2013013287A1 (en) * 2011-07-25 2013-01-31 Gennum Corporation Low latency digital jitter termination for repeater circuits

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006314A (en) * 1976-01-29 1977-02-01 Bell Telephone Laboratories, Incorporated Digital interface for resynchronizing digital signals
DE3918866A1 (de) * 1989-06-09 1990-12-13 Blaupunkt Werke Gmbh Anordnung zur umsetzung eines signals mit einer ersten abtastrate in ein signal mit einer zweiten abtastrate
US5245667A (en) * 1991-04-03 1993-09-14 Frox, Inc. Method and structure for synchronizing multiple, independently generated digital audio signals
US5513209A (en) * 1993-02-26 1996-04-30 Holm; Gunnar Resampling synchronizer of digitally sampled signals
US6061410A (en) * 1997-02-27 2000-05-09 Advanced Micro Devices Frequency ratio estimation arrangement and method thereof
WO1999035876A1 (en) * 1998-01-02 1999-07-15 Nokia Networks Oy A method for synchronization adaptation of asynchronous digital data streams
US6765931B1 (en) * 1999-04-13 2004-07-20 Broadcom Corporation Gateway with voice

Also Published As

Publication number Publication date
KR20030041107A (ko) 2003-05-23
MXPA02011914A (es) 2003-05-27
EP1287698A2 (en) 2003-03-05
CA2410506A1 (en) 2001-12-13
WO2001095629A2 (en) 2001-12-13
CN1636401A (zh) 2005-07-06
CA2410506C (en) 2008-10-21
WO2001095629A3 (en) 2002-06-06
US20020018145A1 (en) 2002-02-14
US7042840B2 (en) 2006-05-09

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