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GB2329802B - Adaptive-selection method for memory access priority control in MPEG processor - Google Patents

Adaptive-selection method for memory access priority control in MPEG processor

Info

Publication number
GB2329802B
GB2329802B GB9720236A GB9720236A GB2329802B GB 2329802 B GB2329802 B GB 2329802B GB 9720236 A GB9720236 A GB 9720236A GB 9720236 A GB9720236 A GB 9720236A GB 2329802 B GB2329802 B GB 2329802B
Authority
GB
United Kingdom
Prior art keywords
adaptive
memory access
selection method
priority control
access priority
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
GB9720236A
Other versions
GB9720236D0 (en
GB2329802A (en
Inventor
Wen-Yi Wu
Jyh-Shin Pan
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.)
United Microelectronics Corp
Original Assignee
United Microelectronics 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
Priority claimed from TW086109102A external-priority patent/TW338132B/en
Application filed by United Microelectronics Corp filed Critical United Microelectronics Corp
Priority to GB9720236A priority Critical patent/GB2329802B/en
Priority to FR9712551A priority patent/FR2765439B1/en
Priority to JP27781397A priority patent/JPH1132332A/en
Priority to DE1997147864 priority patent/DE19747864B4/en
Publication of GB9720236D0 publication Critical patent/GB9720236D0/en
Publication of GB2329802A publication Critical patent/GB2329802A/en
Application granted granted Critical
Publication of GB2329802B publication Critical patent/GB2329802B/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]
    • H04N21/40—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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Image Input (AREA)
  • Television Receiver Circuits (AREA)
GB9720236A 1997-06-28 1997-09-23 Adaptive-selection method for memory access priority control in MPEG processor Expired - Fee Related GB2329802B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9720236A GB2329802B (en) 1997-06-28 1997-09-23 Adaptive-selection method for memory access priority control in MPEG processor
FR9712551A FR2765439B1 (en) 1997-06-28 1997-10-08 ADAPTIVE SELECTION METHOD FOR MEMORY ACCESS PRIORITY CONTROL IN AN MPEG PROCESSING UNIT
JP27781397A JPH1132332A (en) 1997-06-28 1997-10-09 Adaptive selection method for memory access priority control in mpeg processor
DE1997147864 DE19747864B4 (en) 1997-06-28 1997-10-30 Adaptive section method for priority control of memory access in an MPEG processor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW086109102A TW338132B (en) 1997-06-28 1997-06-28 The adaptive selecting method for memory access priority control in MPEG processor
GB9720236A GB2329802B (en) 1997-06-28 1997-09-23 Adaptive-selection method for memory access priority control in MPEG processor

Publications (3)

Publication Number Publication Date
GB9720236D0 GB9720236D0 (en) 1997-11-26
GB2329802A GB2329802A (en) 1999-03-31
GB2329802B true GB2329802B (en) 1999-08-18

Family

ID=26312303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9720236A Expired - Fee Related GB2329802B (en) 1997-06-28 1997-09-23 Adaptive-selection method for memory access priority control in MPEG processor

Country Status (4)

Country Link
JP (1) JPH1132332A (en)
DE (1) DE19747864B4 (en)
FR (1) FR2765439B1 (en)
GB (1) GB2329802B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6889274B2 (en) * 1998-12-03 2005-05-03 Renesas Technology Corporation. Signal processing circuit
FR2800551B1 (en) * 1999-11-03 2002-01-04 St Microelectronics Sa MPEG DECODER USING SHARED MEMORY
US7170936B2 (en) * 2002-03-28 2007-01-30 Intel Corporation Transcoding apparatus, system, and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0778709A1 (en) * 1995-12-04 1997-06-11 STMicroelectronics S.r.l. MPEG-2 decoding with a reduced RAM requisite by ADPCM recompression before storing MPEG decompressed data

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2096584A1 (en) * 1992-05-28 1993-11-29 Frank H. Liao Variable length code decoder for video decompression operations
CA2146472C (en) * 1994-04-22 2007-10-09 Kevin Elliott Bridgewater Packet video signal inverse transport processor with memory address circuitry
TW245871B (en) * 1994-08-15 1995-04-21 Gen Instrument Corp Method and apparatus for efficient addressing of dram in a video decompression processor
US6330644B1 (en) * 1994-10-27 2001-12-11 Canon Kabushiki Kaisha Signal processor with a plurality of kinds of processors and a shared memory accessed through a versatile control means
EP0772159B1 (en) * 1995-10-30 2004-01-21 STMicroelectronics S.A. Memory sharing in a MPEG decoder
EP0790557A2 (en) * 1996-02-14 1997-08-20 Matsushita Electric Industrial Co., Ltd. Task managemant apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0778709A1 (en) * 1995-12-04 1997-06-11 STMicroelectronics S.r.l. MPEG-2 decoding with a reduced RAM requisite by ADPCM recompression before storing MPEG decompressed data

Also Published As

Publication number Publication date
JPH1132332A (en) 1999-02-02
FR2765439B1 (en) 1999-09-24
GB9720236D0 (en) 1997-11-26
GB2329802A (en) 1999-03-31
DE19747864A1 (en) 1999-01-07
FR2765439A1 (en) 1998-12-31
DE19747864B4 (en) 2004-04-08

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Legal Events

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

Effective date: 20090923