DE69527235T2 - Kodiererpuffer mit automatisch mit der kanalbitrate variierender effektiver grösse - Google Patents

Kodiererpuffer mit automatisch mit der kanalbitrate variierender effektiver grösse

Info

Publication number
DE69527235T2
DE69527235T2 DE69527235T DE69527235T DE69527235T2 DE 69527235 T2 DE69527235 T2 DE 69527235T2 DE 69527235 T DE69527235 T DE 69527235T DE 69527235 T DE69527235 T DE 69527235T DE 69527235 T2 DE69527235 T2 DE 69527235T2
Authority
DE
Germany
Prior art keywords
effective size
size variable
encoder buffer
channel bitrate
bitrate
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
DE69527235T
Other languages
English (en)
Other versions
DE69527235D1 (de
Inventor
Mahesh Balakrishnan
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.)
IPG Electronics 503 Ltd
Original Assignee
Koninklijke Philips Electronics NV
Philips Norden AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22800883&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69527235(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninklijke Philips Electronics NV, Philips Norden AB filed Critical Koninklijke Philips Electronics NV
Publication of DE69527235D1 publication Critical patent/DE69527235D1/de
Application granted granted Critical
Publication of DE69527235T2 publication Critical patent/DE69527235T2/de
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
    • 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
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving management of server-side video buffer
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • 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
DE69527235T 1994-03-17 1995-03-13 Kodiererpuffer mit automatisch mit der kanalbitrate variierender effektiver grösse Expired - Lifetime DE69527235T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/214,910 US5566208A (en) 1994-03-17 1994-03-17 Encoder buffer having an effective size which varies automatically with the channel bit-rate
PCT/IB1995/000160 WO1995026111A2 (en) 1994-03-17 1995-03-13 An encoder buffer having an effective size which varies automatically with the channel bit-rate

Publications (2)

Publication Number Publication Date
DE69527235D1 DE69527235D1 (de) 2002-08-08
DE69527235T2 true DE69527235T2 (de) 2003-02-13

Family

ID=22800883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527235T Expired - Lifetime DE69527235T2 (de) 1994-03-17 1995-03-13 Kodiererpuffer mit automatisch mit der kanalbitrate variierender effektiver grösse

Country Status (5)

Country Link
US (1) US5566208A (de)
EP (1) EP0699368B1 (de)
JP (1) JP3681391B2 (de)
DE (1) DE69527235T2 (de)
WO (1) WO1995026111A2 (de)

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EP0699368A1 (de) 1996-03-06
EP0699368B1 (de) 2002-07-03
JPH08510628A (ja) 1996-11-05
DE69527235D1 (de) 2002-08-08
US5566208A (en) 1996-10-15
WO1995026111A3 (en) 1995-11-09
WO1995026111A2 (en) 1995-09-28

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