JP4248784B2 - 多数のストリームを用いるビデオ通信 - Google Patents

多数のストリームを用いるビデオ通信 Download PDF

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Publication number
JP4248784B2
JP4248784B2 JP2001525969A JP2001525969A JP4248784B2 JP 4248784 B2 JP4248784 B2 JP 4248784B2 JP 2001525969 A JP2001525969 A JP 2001525969A JP 2001525969 A JP2001525969 A JP 2001525969A JP 4248784 B2 JP4248784 B2 JP 4248784B2
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JP
Japan
Prior art keywords
frame
frames
encoded
video
streams
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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 - Fee Related
Application number
JP2001525969A
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English (en)
Japanese (ja)
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JP2003510911A5 (enExample
JP2003510911A (ja
Inventor
アポストロポウロス，ジョン，ジョージ
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HP Inc
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Hewlett Packard Co
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Publication date
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Publication of JP2003510911A5 publication Critical patent/JP2003510911A5/ja
Application granted granted Critical
Publication of JP4248784B2 publication Critical patent/JP4248784B2/ja
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    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Communication Control (AREA)
JP2001525969A 1999-09-21 2000-09-21 多数のストリームを用いるビデオ通信 Expired - Fee Related JP4248784B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/400,416 1999-09-21
US09/400,416 US6611530B1 (en) 1999-09-21 1999-09-21 Video communication using multiple streams
PCT/US2000/026294 WO2001022735A1 (en) 1999-09-21 2000-09-21 Video communication using multiple streams

Publications (3)

Publication Number Publication Date
JP2003510911A JP2003510911A (ja) 2003-03-18
JP2003510911A5 JP2003510911A5 (enExample) 2005-11-17
JP4248784B2 true JP4248784B2 (ja) 2009-04-02

Family

ID=23583525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001525969A Expired - Fee Related JP4248784B2 (ja) 1999-09-21 2000-09-21 多数のストリームを用いるビデオ通信

Country Status (4)

Country Link
US (1) US6611530B1 (enExample)
EP (1) EP1222823A1 (enExample)
JP (1) JP4248784B2 (enExample)
WO (1) WO2001022735A1 (enExample)

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Also Published As

Publication number Publication date
EP1222823A1 (en) 2002-07-17
JP2003510911A (ja) 2003-03-18
WO2001022735A1 (en) 2001-03-29
US6611530B1 (en) 2003-08-26

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