CN1283045C - 数据编码/解码设备 - Google Patents
数据编码/解码设备 Download PDFInfo
- Publication number
- CN1283045C CN1283045C CNB031560733A CN03156073A CN1283045C CN 1283045 C CN1283045 C CN 1283045C CN B031560733 A CNB031560733 A CN B031560733A CN 03156073 A CN03156073 A CN 03156073A CN 1283045 C CN1283045 C CN 1283045C
- Authority
- CN
- China
- Prior art keywords
- data
- video
- decoder
- encoding
- audio
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 41
- 230000008676 import Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 37
- 230000015572 biosynthetic process Effects 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000005236 sound signal Effects 0.000 description 5
- 241001269238 Data Species 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
-
- 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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
-
- 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
- H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
-
- 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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—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 reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002255920A JP2004096491A (ja) | 2002-08-30 | 2002-08-30 | 符号化復号化装置 |
JP255920/2002 | 2002-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1485989A CN1485989A (zh) | 2004-03-31 |
CN1283045C true CN1283045C (zh) | 2006-11-01 |
Family
ID=31972924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031560733A Expired - Fee Related CN1283045C (zh) | 2002-08-30 | 2003-08-29 | 数据编码/解码设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20040042554A1 (zh) |
JP (1) | JP2004096491A (zh) |
KR (1) | KR20040019959A (zh) |
CN (1) | CN1283045C (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7715482B2 (en) * | 2003-08-14 | 2010-05-11 | Broadcom Corporation | System and method for generating pseudo MPEG information from digital video information |
US7489362B2 (en) | 2003-03-04 | 2009-02-10 | Broadcom Corporation | Television functionality on a chip |
US20070188600A1 (en) * | 2004-03-05 | 2007-08-16 | Cooper Jeffrey A | Multi-stage media compression technique for power and storage efficiency |
EP1953948B1 (en) * | 2005-11-24 | 2013-10-02 | Fujitsu Semiconductor Limited | Clock synchronization in a receiving device in the case of late packets |
US20080155230A1 (en) * | 2006-12-21 | 2008-06-26 | General Instrument Corporation | Method and System for Providing Simultaneous Transcoding of Multi-Media Data |
US8537890B2 (en) * | 2007-03-23 | 2013-09-17 | Ati Technologies Ulc | Video decoder with adaptive outputs |
US8139632B2 (en) * | 2007-03-23 | 2012-03-20 | Advanced Micro Devices, Inc. | Video decoder with adaptive outputs |
CN101378512B (zh) * | 2007-08-31 | 2010-11-03 | 华为技术有限公司 | 一种音视频数据同步的方法、装置 |
CN101662677B (zh) * | 2008-08-29 | 2011-08-10 | 华为终端有限公司 | 码流转换系统及方法、码流识别单元和方案确定单元 |
KR100970161B1 (ko) * | 2010-02-10 | 2010-07-15 | 벽산파워 주식회사 | 송전선로 철탑공사용 철망자루 |
CN113132663B (zh) * | 2021-04-15 | 2021-11-23 | 深圳市鲲鹏视讯科技有限公司 | 一种编解码一体电路及其实现方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100238136B1 (ko) * | 1996-11-28 | 2000-01-15 | 윤종용 | 디지털 비디오 재생장치 |
EP0935385A3 (en) * | 1998-02-04 | 2002-06-19 | Hitachi, Ltd. | Decoder device and receiver using the same |
WO2002015556A2 (en) * | 2000-08-15 | 2002-02-21 | Polycom Israel Ltd. | Delay reduction for transmission and processing of video data |
-
2002
- 2002-08-30 JP JP2002255920A patent/JP2004096491A/ja active Pending
-
2003
- 2003-07-30 US US10/629,829 patent/US20040042554A1/en not_active Abandoned
- 2003-08-27 KR KR1020030059528A patent/KR20040019959A/ko active IP Right Grant
- 2003-08-29 CN CNB031560733A patent/CN1283045C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1485989A (zh) | 2004-03-31 |
JP2004096491A (ja) | 2004-03-25 |
US20040042554A1 (en) | 2004-03-04 |
KR20040019959A (ko) | 2004-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081017 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081017 Address after: Tokyo, Japan, Japan Patentee after: Fujitsu Microelectronics Ltd. Address before: Kawasaki, Kanagawa, Japan Patentee before: Fujitsu Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 Termination date: 20100829 |