GB2329802B - Adaptive-selection method for memory access priority control in MPEG processor - Google Patents
Adaptive-selection method for memory access priority control in MPEG processorInfo
- 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
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)
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)
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)
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)
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 |
-
1997
- 1997-09-23 GB GB9720236A patent/GB2329802B/en not_active Expired - Fee Related
- 1997-10-08 FR FR9712551A patent/FR2765439B1/en not_active Expired - Fee Related
- 1997-10-09 JP JP27781397A patent/JPH1132332A/en active Pending
- 1997-10-30 DE DE1997147864 patent/DE19747864B4/en not_active Expired - Fee Related
Patent Citations (1)
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 |