GB9607162D0 - Improvements in or relating to the transmission of data - Google Patents

Improvements in or relating to the transmission of data

Info

Publication number
GB9607162D0
GB9607162D0 GBGB9607162.6A GB9607162A GB9607162D0 GB 9607162 D0 GB9607162 D0 GB 9607162D0 GB 9607162 A GB9607162 A GB 9607162A GB 9607162 D0 GB9607162 D0 GB 9607162D0
Authority
GB
United Kingdom
Prior art keywords
relating
transmission
data
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.)
Pending
Application number
GBGB9607162.6A
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.)
Digi Media Vision Ltd
Original Assignee
Digi Media Vision Ltd
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 Digi Media Vision Ltd filed Critical Digi Media Vision Ltd
Priority to GBGB9607162.6A priority Critical patent/GB9607162D0/en
Publication of GB9607162D0 publication Critical patent/GB9607162D0/en
Priority to EP97915597A priority patent/EP0891673A1/en
Priority to JP09535959A priority patent/JP2001502125A/en
Priority to PCT/GB1997/000948 priority patent/WO1997038532A1/en
Pending 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N21/236—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
    • H04N21/2365—Multiplexing of several 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
    • H04N21/2365—Multiplexing of several video streams
    • H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
    • 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
    • H04N21/2401—Monitoring of the client buffer
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Communication Control (AREA)
GBGB9607162.6A 1996-04-04 1996-04-04 Improvements in or relating to the transmission of data Pending GB9607162D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB9607162.6A GB9607162D0 (en) 1996-04-04 1996-04-04 Improvements in or relating to the transmission of data
EP97915597A EP0891673A1 (en) 1996-04-04 1997-04-04 Buffer control in a coded data transmission system
JP09535959A JP2001502125A (en) 1996-04-04 1997-04-04 Improvements in or related to data transmission
PCT/GB1997/000948 WO1997038532A1 (en) 1996-04-04 1997-04-04 Buffer control in a coded data transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9607162.6A GB9607162D0 (en) 1996-04-04 1996-04-04 Improvements in or relating to the transmission of data

Publications (1)

Publication Number Publication Date
GB9607162D0 true GB9607162D0 (en) 1996-06-12

Family

ID=10791637

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9607162.6A Pending GB9607162D0 (en) 1996-04-04 1996-04-04 Improvements in or relating to the transmission of data

Country Status (4)

Country Link
EP (1) EP0891673A1 (en)
JP (1) JP2001502125A (en)
GB (1) GB9607162D0 (en)
WO (1) WO1997038532A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6061399A (en) * 1997-05-28 2000-05-09 Sarnoff Corporation Method and apparatus for information stream frame synchronization
US6688714B1 (en) * 1998-07-10 2004-02-10 Koninklijke Philips Electronics N.V. Bit-rate modification
US7145912B1 (en) * 2000-03-23 2006-12-05 Tut Systems, Inc. Demultiplexing a statistically multiplexed MPEG transport stream into CBR single program transport streams
EP1783944A3 (en) * 2000-10-13 2014-08-27 Sony Corporation Data communication quality control system, transmission system and receiver
EP1581004B1 (en) * 2002-11-29 2014-10-29 Sony Corporation Encoder and its method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0670663A1 (en) * 1994-03-02 1995-09-06 Laboratoires D'electronique Philips S.A.S. Method of and apparatus for coding digital signals representing a sequence of images
US5534937A (en) * 1994-04-14 1996-07-09 Motorola, Inc. Minimum-delay jitter smoothing device and method for packet video communications
WO1996020575A2 (en) * 1994-12-28 1996-07-04 Philips Electronics N.V. Buffer management in variable bit-rate compression systems
US5619341A (en) * 1995-02-23 1997-04-08 Motorola, Inc. Method and apparatus for preventing overflow and underflow of an encoder buffer in a video compression system

Also Published As

Publication number Publication date
WO1997038532A1 (en) 1997-10-16
JP2001502125A (en) 2001-02-13
EP0891673A1 (en) 1999-01-20

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