ATE216168T1 - System und verfahren zur kodierung und kompression von digitalen vertikalaustastzeitsignalen - Google Patents

System und verfahren zur kodierung und kompression von digitalen vertikalaustastzeitsignalen

Info

Publication number
ATE216168T1
ATE216168T1 AT97936293T AT97936293T ATE216168T1 AT E216168 T1 ATE216168 T1 AT E216168T1 AT 97936293 T AT97936293 T AT 97936293T AT 97936293 T AT97936293 T AT 97936293T AT E216168 T1 ATE216168 T1 AT E216168T1
Authority
AT
Austria
Prior art keywords
vertical blanking
encoding
vbi
time signals
blanking time
Prior art date
Application number
AT97936293T
Other languages
English (en)
Inventor
Christopher J Bennett
Oreye De Lantremange Maximil D
Original Assignee
Tiernan Communications 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 Tiernan Communications Inc filed Critical Tiernan Communications Inc
Application granted granted Critical
Publication of ATE216168T1 publication Critical patent/ATE216168T1/de

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]
    • H04N21/40—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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348—Demultiplexing of additional data and video streams
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23614—Multiplexing of additional data and video streams
    • 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • 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
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440254—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering signal-to-noise parameters, e.g. requantization

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AT97936293T 1996-07-30 1997-07-29 System und verfahren zur kodierung und kompression von digitalen vertikalaustastzeitsignalen ATE216168T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2280096P 1996-07-30 1996-07-30
PCT/US1997/013365 WO1998005167A1 (en) 1996-07-30 1997-07-29 System and method for digitally encoding and compressing vbi signals

Publications (1)

Publication Number Publication Date
ATE216168T1 true ATE216168T1 (de) 2002-04-15

Family

ID=21811513

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97936293T ATE216168T1 (de) 1996-07-30 1997-07-29 System und verfahren zur kodierung und kompression von digitalen vertikalaustastzeitsignalen

Country Status (8)

Country Link
US (1) US6278733B1 (de)
EP (1) EP0916226B1 (de)
JP (1) JP2000516069A (de)
AT (1) ATE216168T1 (de)
AU (1) AU3899697A (de)
CA (1) CA2262368A1 (de)
DE (1) DE69711885D1 (de)
WO (1) WO1998005167A1 (de)

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US6996133B2 (en) * 2000-04-18 2006-02-07 Zenith Electronics Corporation Digital communication system for transmitting and receiving robustly encoded data
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Also Published As

Publication number Publication date
EP0916226A1 (de) 1999-05-19
WO1998005167A1 (en) 1998-02-05
US6278733B1 (en) 2001-08-21
EP0916226B1 (de) 2002-04-10
DE69711885D1 (de) 2002-05-16
CA2262368A1 (en) 1998-02-05
AU3899697A (en) 1998-02-20
JP2000516069A (ja) 2000-11-28

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties