GB2242097B - Buffer resynchronisation - Google Patents

Buffer resynchronisation

Info

Publication number
GB2242097B
GB2242097B GB9100983A GB9100983A GB2242097B GB 2242097 B GB2242097 B GB 2242097B GB 9100983 A GB9100983 A GB 9100983A GB 9100983 A GB9100983 A GB 9100983A GB 2242097 B GB2242097 B GB 2242097B
Authority
GB
United Kingdom
Prior art keywords
resynchronisation
buffer
buffer resynchronisation
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 - Fee Related
Application number
GB9100983A
Other versions
GB9100983D0 (en
GB2242097A (en
Inventor
Nicholas Dominic Wells
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting 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 British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of GB9100983D0 publication Critical patent/GB9100983D0/en
Publication of GB2242097A publication Critical patent/GB2242097A/en
Priority to GB9401783A priority Critical patent/GB2274041B/en
Application granted granted Critical
Publication of GB2242097B publication Critical patent/GB2242097B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N21/23614—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
    • H04N21/434—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]
    • H04N21/40—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
    • H04N21/44004—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 video buffer management, e.g. video decoder buffer or video display 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)
  • Communication Control (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB9100983A 1990-01-19 1991-01-16 Buffer resynchronisation Expired - Fee Related GB2242097B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9401783A GB2274041B (en) 1990-01-19 1994-01-31 Buffer regulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9001295A GB9001295D0 (en) 1990-01-19 1990-01-19 Buffer resynchronisation

Publications (3)

Publication Number Publication Date
GB9100983D0 GB9100983D0 (en) 1991-02-27
GB2242097A GB2242097A (en) 1991-09-18
GB2242097B true GB2242097B (en) 1994-09-14

Family

ID=10669603

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9001295A Pending GB9001295D0 (en) 1990-01-19 1990-01-19 Buffer resynchronisation
GB9100983A Expired - Fee Related GB2242097B (en) 1990-01-19 1991-01-16 Buffer resynchronisation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9001295A Pending GB9001295D0 (en) 1990-01-19 1990-01-19 Buffer resynchronisation

Country Status (1)

Country Link
GB (2) GB9001295D0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159447A (en) * 1991-05-23 1992-10-27 At&T Bell Laboratories Buffer control for variable bit-rate channel
ES2038897B1 (en) * 1991-06-07 1995-10-16 Alcatel Espacio Sa DATA OUTPUT SPEED REGULATION METHOD AND DEVICE FOR VARIABLE OUTPUT SPEED IMAGE COMPRESSORS.
GB9424437D0 (en) * 1994-12-02 1995-01-18 Philips Electronics Uk Ltd Encoder system level buffer management
GB9424429D0 (en) * 1994-12-02 1995-01-18 Philips Electronics Uk Ltd Audio/video timing discrepancy management
GB2307151A (en) * 1995-11-10 1997-05-14 British Broadcasting Corp Digital coding of video signals
GB9607667D0 (en) * 1996-04-12 1996-06-12 Snell & Wilcox Ltd Looping of compressed video bitstreams
GB9614814D0 (en) * 1996-07-15 1996-09-04 Plessey Telecomm Communication links for transmission of data in fixed size packets
US6546366B1 (en) 1999-02-26 2003-04-08 Mitel, Inc. Text-to-speech converter
GB2357674B (en) * 1999-10-26 2003-12-10 Snell & Wilcox Ltd Compressed bitstreams

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181926A (en) * 1985-09-17 1987-04-29 Codex Corp Network data flow control
EP0431319A2 (en) * 1989-11-06 1991-06-12 Fujitsu Limited Video signal coding apparatus, coding method and video signal coding transmission system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181926A (en) * 1985-09-17 1987-04-29 Codex Corp Network data flow control
EP0431319A2 (en) * 1989-11-06 1991-06-12 Fujitsu Limited Video signal coding apparatus, coding method and video signal coding transmission system

Also Published As

Publication number Publication date
GB9100983D0 (en) 1991-02-27
GB2242097A (en) 1991-09-18
GB9001295D0 (en) 1990-03-21

Similar Documents

Publication Publication Date Title
EP0455016A3 (en) Buffer
GB9020038D0 (en) Corebarrel
GB2248044B (en) Improved doll-carriages
AU111085S (en) Sunlounger
GB9024084D0 (en) First-in-first-out buffer
GB2242097B (en) Buffer resynchronisation
GB9401783D0 (en) Buffer resynchronisation
GB9002352D0 (en) Cleaner
ZA918302B (en) Duster
GB2248607B (en) Improved fishbox
GB9005419D0 (en) Improved depanner
GB2230839B (en) Buffer
EP0449796A3 (en) Polyurethane-terpolymer blends
AU110900S (en) Facsimilie
GB9118591D0 (en) Formold limited
GB9013036D0 (en) Racquets
GB9001955D0 (en) Retiming buffer
AU109294S (en) Listello
CA67552S (en) Hand
AU106705S (en) Buffer
GB8922616D0 (en) Product-handling buffer
GB9022151D0 (en) Frame store buffers
GB9006092D0 (en) Letter-box
AU109875S (en) Opener
AU109874S (en) Opener

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100116