CN1588985A - 数字视音频解码器 - Google Patents
数字视音频解码器 Download PDFInfo
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- CN1588985A CN1588985A CN 200410070204 CN200410070204A CN1588985A CN 1588985 A CN1588985 A CN 1588985A CN 200410070204 CN200410070204 CN 200410070204 CN 200410070204 A CN200410070204 A CN 200410070204A CN 1588985 A CN1588985 A CN 1588985A
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- 239000000872 buffer Substances 0.000 claims abstract description 49
- 230000015654 memory Effects 0.000 claims abstract description 30
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- 238000012545 processing Methods 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 26
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- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000005236 sound signal Effects 0.000 claims description 9
- 238000013139 quantization Methods 0.000 claims description 6
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- 238000000354 decomposition reaction Methods 0.000 description 4
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- 238000004148 unit process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000012805 post-processing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100702049A CN1310498C (zh) | 2004-07-30 | 2004-07-30 | 数字视音频解码器 |
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CNB2004100702049A CN1310498C (zh) | 2004-07-30 | 2004-07-30 | 数字视音频解码器 |
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CN1588985A true CN1588985A (zh) | 2005-03-02 |
CN1310498C CN1310498C (zh) | 2007-04-11 |
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CNB2004100702049A Expired - Lifetime CN1310498C (zh) | 2004-07-30 | 2004-07-30 | 数字视音频解码器 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100437801C (zh) * | 2006-05-22 | 2008-11-26 | 炬力集成电路设计有限公司 | 解码器解码过程中运行的Mips数的自动调节方法 |
CN101873498A (zh) * | 2010-06-22 | 2010-10-27 | 深圳市融创天下科技发展有限公司 | 一种视频解码方法、装置及视音频播放系统 |
CN102118645A (zh) * | 2009-12-31 | 2011-07-06 | 康佳集团股份有限公司 | 一种设置在机顶盒上的mp3播放系统及控制方法 |
CN102523369A (zh) * | 2011-12-16 | 2012-06-27 | 杭州士兰微电子股份有限公司 | 视频时序信号发生器及其实现方法 |
CN103260017A (zh) * | 2013-05-30 | 2013-08-21 | 华为技术有限公司 | 视频处理方法、视频处理装置及视频处理系统 |
CN105323635A (zh) * | 2015-10-27 | 2016-02-10 | 赵立峰 | 一种视频处理系统及方法 |
WO2018228493A1 (zh) * | 2017-06-15 | 2018-12-20 | 华为技术有限公司 | 一种数据实时处理及存储装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5899578A (en) * | 1995-12-25 | 1999-05-04 | Sony Corporation | Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method |
JP3491431B2 (ja) * | 1996-02-20 | 2004-01-26 | 株式会社日立製作所 | テレビジョン信号受信装置 |
JP3975503B2 (ja) * | 1997-03-19 | 2007-09-12 | ソニー株式会社 | 情報再生装置及び再生方法 |
JPH11146354A (ja) * | 1997-11-05 | 1999-05-28 | Toshiba Corp | 映像・オーディオ復号化装置 |
JP3669913B2 (ja) * | 2000-10-06 | 2005-07-13 | シャープ株式会社 | ディジタル放送受信装置 |
JP2003274367A (ja) * | 2002-03-14 | 2003-09-26 | Matsushita Electric Ind Co Ltd | 再生装置 |
-
2004
- 2004-07-30 CN CNB2004100702049A patent/CN1310498C/zh not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100437801C (zh) * | 2006-05-22 | 2008-11-26 | 炬力集成电路设计有限公司 | 解码器解码过程中运行的Mips数的自动调节方法 |
CN102118645A (zh) * | 2009-12-31 | 2011-07-06 | 康佳集团股份有限公司 | 一种设置在机顶盒上的mp3播放系统及控制方法 |
CN101873498A (zh) * | 2010-06-22 | 2010-10-27 | 深圳市融创天下科技发展有限公司 | 一种视频解码方法、装置及视音频播放系统 |
CN101873498B (zh) * | 2010-06-22 | 2013-05-08 | 深圳市融创天下科技股份有限公司 | 一种视频解码方法、装置及视音频播放系统 |
CN102523369A (zh) * | 2011-12-16 | 2012-06-27 | 杭州士兰微电子股份有限公司 | 视频时序信号发生器及其实现方法 |
CN102523369B (zh) * | 2011-12-16 | 2015-03-18 | 杭州士兰微电子股份有限公司 | 视频时序信号发生器及其实现方法 |
CN103260017A (zh) * | 2013-05-30 | 2013-08-21 | 华为技术有限公司 | 视频处理方法、视频处理装置及视频处理系统 |
CN103260017B (zh) * | 2013-05-30 | 2016-09-28 | 华为技术有限公司 | 视频处理方法、视频处理装置及视频处理系统 |
CN105323635A (zh) * | 2015-10-27 | 2016-02-10 | 赵立峰 | 一种视频处理系统及方法 |
CN105323635B (zh) * | 2015-10-27 | 2020-09-25 | 威海元程信息科技有限公司 | 一种视频处理系统及方法 |
WO2018228493A1 (zh) * | 2017-06-15 | 2018-12-20 | 华为技术有限公司 | 一种数据实时处理及存储装置 |
US11178077B2 (en) | 2017-06-15 | 2021-11-16 | Huawei Technologies Co., Ltd. | Real-time data processing and storage apparatus |
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Publication number | Publication date |
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CN1310498C (zh) | 2007-04-11 |
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Owner name: ZHANXUN COMMUNICATIONS (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: UNITED XINYUAN DIGITAL AUDIO-VIDEO TECHNOLOGY (BEIJING) CO., LTD. Effective date: 20070608 |
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Effective date of registration: 20070608 Address after: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech Park Lane 2288 newshow Center Building No. 1 Patentee after: Spreadtrum Communications (Shanghai) Inc. Address before: 100080 North building, room 6, 140 South Road, Haidian District Academy of Sciences, Beijing Patentee before: UNITED XINYUAN DIGITAL AUDIO V |
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Effective date of registration: 20190315 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech Park Lane 2288 newshow Center Building No. 1 Patentee before: Spreadtrum Communications (Shanghai) Inc. |
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Application publication date: 20050302 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Digital video and audio decoder Granted publication date: 20070411 License type: Exclusive License Record date: 20210317 |
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Effective date of registration: 20221018 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |
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Granted publication date: 20070411 |