CN1248512C - 嵌入式音视频混合信号同步编码技术 - Google Patents
嵌入式音视频混合信号同步编码技术 Download PDFInfo
- Publication number
- CN1248512C CN1248512C CN 200410078873 CN200410078873A CN1248512C CN 1248512 C CN1248512 C CN 1248512C CN 200410078873 CN200410078873 CN 200410078873 CN 200410078873 A CN200410078873 A CN 200410078873A CN 1248512 C CN1248512 C CN 1248512C
- Authority
- CN
- China
- Prior art keywords
- video
- coefficient
- matrix
- audio
- digital 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
Landscapes
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410078873 CN1248512C (zh) | 2004-09-26 | 2004-09-26 | 嵌入式音视频混合信号同步编码技术 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410078873 CN1248512C (zh) | 2004-09-26 | 2004-09-26 | 嵌入式音视频混合信号同步编码技术 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1599464A CN1599464A (zh) | 2005-03-23 |
CN1248512C true CN1248512C (zh) | 2006-03-29 |
Family
ID=34666945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410078873 Expired - Fee Related CN1248512C (zh) | 2004-09-26 | 2004-09-26 | 嵌入式音视频混合信号同步编码技术 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1248512C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100413341C (zh) * | 2006-07-18 | 2008-08-20 | 吉林大学 | 音视频信号同步方法 |
CN101004915B (zh) * | 2007-01-19 | 2011-04-06 | 清华大学 | 2.4kb/s SELP 低速率声码器抗信道误码保护方法 |
CN113949866A (zh) * | 2021-10-20 | 2022-01-18 | 江苏经贸职业技术学院 | 一种音视频文件存储和传输方法 |
-
2004
- 2004-09-26 CN CN 200410078873 patent/CN1248512C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1599464A (zh) | 2005-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6567427B1 (en) | Image signal multiplexing apparatus and methods, image signal demultiplexing apparatus and methods, and transmission media | |
US6377309B1 (en) | Image processing apparatus and method for reproducing at least an image from a digital data sequence | |
Haskell et al. | Digital video: an introduction to MPEG-2 | |
EP0905976A1 (en) | Method of processing, transmitting and receiving dynamic image data and apparatus therefor | |
WO1999065239A2 (en) | Trick play signal generation for a digital video recorder | |
CN103873888A (zh) | 一种媒体文件直播方法及直播源服务器 | |
WO2019158821A1 (en) | An apparatus, a method and a computer program for volumetric video | |
WO2013185517A1 (zh) | 一种音视频编码同步方法和系统 | |
US9601156B2 (en) | Input/output system for editing and playing ultra-high definition image | |
JP2014511594A (ja) | 立体画像を生成、送信、および、受信するための方法、および関連するデバイス | |
CN110896503A (zh) | 视音频同步的监测方法及系统,以及视音频播出系统 | |
US10299009B2 (en) | Controlling speed of the display of sub-titles | |
CN1248512C (zh) | 嵌入式音视频混合信号同步编码技术 | |
US20050078942A1 (en) | Information processing apparatus and method program, and recording medium | |
US8184660B2 (en) | Transparent methods for altering the video decoder frame-rate in a fixed-frame-rate audio-video multiplex structure | |
US11496795B2 (en) | System for jitter recovery from a transcoder | |
Lorent et al. | TICO Lightweight Codec Used in IP Networked or in SDI Infrastructure | |
CN100413341C (zh) | 音视频信号同步方法 | |
KR100970992B1 (ko) | 그래픽스 가속을 통한 고화질 영상의 스테레오스코픽 다중화 및 저비율 압축 전송 장치 및 그 방법과 그 프로그램 소스를 저장한 기록매체 | |
JP2006339787A (ja) | 符号化装置及び復号装置 | |
CN1732691A (zh) | 视频编码和解码方法 | |
KR20050076968A (ko) | 디지털방송수신기의 비디오립싱크방법 | |
EP4393148A1 (en) | An apparatus, a method and a computer program for volumetric video | |
WO2023089340A1 (en) | Processing a multi-layer video stream | |
CA3176516A1 (en) | System for presentation time stamp recovery from a transcoder |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changchun Duowei Information Technology Co., Ltd. Assignor: Chen Hexin Contract fulfillment period: 2006.4.28 to 2016.4.28 contract change Contract record no.: 2009220000020 Denomination of invention: Inserted audio-video mixed signal synchronous coding technique Granted publication date: 20060329 License type: Exclusive license Record date: 2009.6.16 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.4.28 TO 2016.4.28; CHANGE OF CONTRACT Name of requester: CHANGCHUN DUOWEI INFORMATION TECHNOLOGY CO.,LTD. Effective date: 20090616 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060329 Termination date: 20140926 |
|
EXPY | Termination of patent right or utility model |