GB9415413D0 - Method and apparatus for video decompression - Google Patents

Method and apparatus for video decompression

Info

Publication number
GB9415413D0
GB9415413D0 GB9415413A GB9415413A GB9415413D0 GB 9415413 D0 GB9415413 D0 GB 9415413D0 GB 9415413 A GB9415413 A GB 9415413A GB 9415413 A GB9415413 A GB 9415413A GB 9415413 D0 GB9415413 D0 GB 9415413D0
Authority
GB
United Kingdom
Prior art keywords
video decompression
decompression
video
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
GB9415413A
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.)
Discovision Associates
Original Assignee
Discovision Associates
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 Discovision Associates filed Critical Discovision Associates
Priority to GB9415413A priority Critical patent/GB9415413D0/en
Publication of GB9415413D0 publication Critical patent/GB9415413D0/en
Priority to EP98202093A priority patent/EP0895161A3/en
Priority to EP98202090A priority patent/EP0895422A3/en
Priority to EP95301272A priority patent/EP0674266A3/en
Priority to DE69533630T priority patent/DE69533630T2/en
Priority to EP98202091A priority patent/EP0895166A3/en
Priority to EP98202092A priority patent/EP0895167A3/en
Priority to AT00201754T priority patent/ATE278988T1/en
Priority to EP00201754A priority patent/EP1026600B1/en
Priority to GB9503964A priority patent/GB2287808B/en
Priority to US08/484,578 priority patent/US5878273A/en
Priority to US08/487,356 priority patent/US6217234B1/en
Priority to GB9511569A priority patent/GB2293076B/en
Priority to US08/479,910 priority patent/US5768629A/en
Priority to US08/476,814 priority patent/US5798719A/en
Priority to US08/481,772 priority patent/US5740460A/en
Priority to US08/484,170 priority patent/US5963154A/en
Priority to US08/488,348 priority patent/US5984512A/en
Priority to US08/482,381 priority patent/US5828907A/en
Priority to US08/481,785 priority patent/US5703793A/en
Priority to US08/486,908 priority patent/US5829007A/en
Priority to US08/481,561 priority patent/US5801973A/en
Priority to US08/473,813 priority patent/US5821885A/en
Priority to US08/487,134 priority patent/US5835792A/en
Priority to AU25019/95A priority patent/AU701335C/en
Priority to JP7224473A priority patent/JPH08172624A/en
Priority to EP98202244A priority patent/EP0891095A3/en
Priority to EP98202242A priority patent/EP0892556A3/en
Priority to EP98202246A priority patent/EP0891097A3/en
Priority to EP98202247A priority patent/EP0891098A3/en
Priority to EP98202245A priority patent/EP0891096A3/en
Priority to EP95305308A priority patent/EP0695095A3/en
Priority to EP98202243A priority patent/EP0891094A3/en
Priority to EP98202248A priority patent/EP0891099A3/en
Priority to CA002154962A priority patent/CA2154962A1/en
Priority to KR1019950023121A priority patent/KR100270798B1/en
Priority to CN95109662A priority patent/CN1144434A/en
Priority to SG9500986A priority patent/SG108204A1/en
Priority to US08/947,677 priority patent/US5995727A/en
Priority to US08/991,234 priority patent/US6799246B1/en
Priority to MXPA99001886A priority patent/MXPA99001886A/en
Priority to US09/272,521 priority patent/US6141721A/en
Priority to AU24007/99A priority patent/AU2400799A/en
Priority to AU24004/99A priority patent/AU2400499A/en
Priority to JP2000226091A priority patent/JP2001168728A/en
Priority to JP2000226090A priority patent/JP2001094437A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/0207Addressing or allocation; Relocation with multidimensional access, e.g. row/column, matrix
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/42Flyback transformers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/16Handling requests for interconnection or transfer for access to memory bus
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/20Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/423Methods 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 characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/44004Processing 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/04Addressing variable-length words or parts of words
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB9415413A 1992-06-30 1994-07-29 Method and apparatus for video decompression Pending GB9415413D0 (en)

Priority Applications (46)

Application Number Priority Date Filing Date Title
GB9415413A GB9415413D0 (en) 1994-07-29 1994-07-29 Method and apparatus for video decompression
EP98202093A EP0895161A3 (en) 1994-03-24 1995-02-28 Method for addressing variable width memory data
EP98202090A EP0895422A3 (en) 1994-03-24 1995-02-28 Image formatter for processing encoded video data
EP95301272A EP0674266A3 (en) 1994-03-24 1995-02-28 Method and apparatus for interfacing with ram
DE69533630T DE69533630T2 (en) 1994-03-24 1995-02-28 Method and device for interfacing with RAM memory
EP98202091A EP0895166A3 (en) 1994-03-24 1995-02-28 Method and apparatus for interfacing with ram
EP98202092A EP0895167A3 (en) 1994-03-24 1995-02-28 Method and apparatus for interfacing with ram
AT00201754T ATE278988T1 (en) 1994-03-24 1995-02-28 METHOD AND DEVICE FOR INTERFACE FORMATION WITH RAM MEMORY
EP00201754A EP1026600B1 (en) 1994-03-24 1995-02-28 Method and apparatus for interfacing with RAM
GB9503964A GB2287808B (en) 1994-03-24 1995-02-28 Method and apparatus for interfacing with ram
US08/487,134 US5835792A (en) 1993-06-24 1995-06-07 Token-based adaptive video processing arrangement
US08/473,813 US5821885A (en) 1994-07-29 1995-06-07 Video decompression
US08/488,348 US5984512A (en) 1994-07-29 1995-06-07 Method for storing video information
GB9511569A GB2293076B (en) 1994-07-29 1995-06-07 Time synchronisation in a multiplexed data stream
US08/479,910 US5768629A (en) 1993-06-24 1995-06-07 Token-based adaptive video processing arrangement
US08/476,814 US5798719A (en) 1994-07-29 1995-06-07 Parallel Huffman decoder
US08/481,772 US5740460A (en) 1994-07-29 1995-06-07 Arrangement for processing packetized data
US08/484,170 US5963154A (en) 1994-07-29 1995-06-07 Technique for decoding variable and fixed length codes
US08/487,356 US6217234B1 (en) 1994-07-29 1995-06-07 Apparatus and method for processing data with an arithmetic unit
US08/482,381 US5828907A (en) 1992-06-30 1995-06-07 Token-based adaptive video processing arrangement
US08/481,785 US5703793A (en) 1994-07-29 1995-06-07 Video decompression
US08/486,908 US5829007A (en) 1993-06-24 1995-06-07 Technique for implementing a swing buffer in a memory array
US08/481,561 US5801973A (en) 1994-07-29 1995-06-07 Video decompression
US08/484,578 US5878273A (en) 1993-06-24 1995-06-07 System for microprogrammable state machine in video parser disabling portion of processing stages responsive to sequence-- end token generating by token generator responsive to received data
AU25019/95A AU701335C (en) 1994-07-29 1995-07-17 Video decompression
CA002154962A CA2154962A1 (en) 1994-07-29 1995-07-28 Video decompression
EP98202247A EP0891098A3 (en) 1994-07-29 1995-07-28 Video decompression
EP98202244A EP0891095A3 (en) 1994-07-29 1995-07-28 Video decompression
EP98202242A EP0892556A3 (en) 1994-07-29 1995-07-28 Video decompression
EP98202246A EP0891097A3 (en) 1994-07-29 1995-07-28 Video decompression
JP7224473A JPH08172624A (en) 1994-07-29 1995-07-28 Mpeg signal decoding and its method
EP98202245A EP0891096A3 (en) 1994-07-29 1995-07-28 Video decompression
EP95305308A EP0695095A3 (en) 1994-07-29 1995-07-28 Video decompression
EP98202243A EP0891094A3 (en) 1994-07-29 1995-07-28 Video decrompression
EP98202248A EP0891099A3 (en) 1994-07-29 1995-07-28 Video decompression
SG9500986A SG108204A1 (en) 1994-07-29 1995-07-29 Video decompression
CN95109662A CN1144434A (en) 1994-07-29 1995-07-29 Video decompression
KR1019950023121A KR100270798B1 (en) 1994-07-29 1995-07-29 Video dccompression
US08/947,677 US5995727A (en) 1994-07-29 1997-10-07 Video decompression
US08/991,234 US6799246B1 (en) 1993-06-24 1997-12-16 Memory interface for reading/writing data from/to a memory
MXPA99001886A MXPA99001886A (en) 1994-07-29 1999-02-25 Video decompression.
US09/272,521 US6141721A (en) 1993-06-24 1999-03-18 Method of asynchronous memory access
AU24007/99A AU2400799A (en) 1994-07-29 1999-04-28 A method for addressing memory
AU24004/99A AU2400499A (en) 1994-07-29 1999-04-28 A parallel huffman decoder
JP2000226091A JP2001168728A (en) 1994-07-29 2000-06-21 Method and device for decoding mpeg signal
JP2000226090A JP2001094437A (en) 1994-07-29 2000-06-21 Mpeg signal decoding method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9415413A GB9415413D0 (en) 1994-07-29 1994-07-29 Method and apparatus for video decompression

Publications (1)

Publication Number Publication Date
GB9415413D0 true GB9415413D0 (en) 1994-09-21

Family

ID=10759147

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9415413A Pending GB9415413D0 (en) 1992-06-30 1994-07-29 Method and apparatus for video decompression
GB9511569A Expired - Fee Related GB2293076B (en) 1992-06-30 1995-06-07 Time synchronisation in a multiplexed data stream

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9511569A Expired - Fee Related GB2293076B (en) 1992-06-30 1995-06-07 Time synchronisation in a multiplexed data stream

Country Status (2)

Country Link
KR (1) KR100270798B1 (en)
GB (2) GB9415413D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9700956D0 (en) * 1997-01-17 1997-03-05 Digi Media Vision Ltd Improvements in or relating to switching between compressed bitstreams
KR100771401B1 (en) 2005-08-01 2007-10-30 (주)펄서스 테크놀러지 Computing circuits and method for running an mpeg-2 aac or mpeg-4 aac audio decoding algorithm on programmable processors
US10791340B2 (en) * 2016-11-15 2020-09-29 Sony Corporation Method and system to refine coding of P-phase data

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU672070B2 (en) * 1993-02-26 1996-09-19 Sony Corporation Synchronization of audio/video information
US5486864A (en) * 1993-05-13 1996-01-23 Rca Thomson Licensing Corporation Differential time code method and apparatus as for a compressed video signal

Also Published As

Publication number Publication date
KR960006647A (en) 1996-02-23
KR100270798B1 (en) 2000-11-01
GB2293076A (en) 1996-03-13
GB9511569D0 (en) 1995-08-02
GB2293076B (en) 1999-06-23

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