AU4187300A - Method and apparatus for generating multiple independent qam channels - Google Patents

Method and apparatus for generating multiple independent qam channels

Info

Publication number
AU4187300A
AU4187300A AU41873/00A AU4187300A AU4187300A AU 4187300 A AU4187300 A AU 4187300A AU 41873/00 A AU41873/00 A AU 41873/00A AU 4187300 A AU4187300 A AU 4187300A AU 4187300 A AU4187300 A AU 4187300A
Authority
AU
Australia
Prior art keywords
multiple independent
generating multiple
qam channels
independent qam
channels
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
AU41873/00A
Inventor
Mark Kolber
Shlomo Ovadia
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 AU4187300A publication Critical patent/AU4187300A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Television Systems (AREA)
  • Superheterodyne Receivers (AREA)
AU41873/00A 1999-07-06 2000-04-03 Method and apparatus for generating multiple independent qam channels Abandoned AU4187300A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34807799A 1999-07-06 1999-07-06
US09348077 1999-07-06
PCT/US2000/008679 WO2001003440A1 (en) 1999-07-06 2000-04-03 Method and apparatus for generating multiple independent qam channels

Publications (1)

Publication Number Publication Date
AU4187300A true AU4187300A (en) 2001-01-22

Family

ID=23366551

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41873/00A Abandoned AU4187300A (en) 1999-07-06 2000-04-03 Method and apparatus for generating multiple independent qam channels

Country Status (3)

Country Link
AU (1) AU4187300A (en)
TW (1) TW469741B (en)
WO (1) WO2001003440A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7353004B2 (en) 2001-11-01 2008-04-01 Broadlogic Network Technologies, Inc. Multi-channel broadband content distribution system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH063886B2 (en) * 1988-06-14 1994-01-12 富士通株式会社 Folding test machine
US5959660A (en) * 1996-08-26 1999-09-28 Hybrid Networks, Inc. Subchannelization scheme for use in a broadband communications system

Also Published As

Publication number Publication date
WO2001003440A1 (en) 2001-01-11
TW469741B (en) 2001-12-21

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase