CN1254952C - 数字信息的高效传输和重放 - Google Patents
数字信息的高效传输和重放 Download PDFInfo
- Publication number
- CN1254952C CN1254952C CNB02812829XA CN02812829A CN1254952C CN 1254952 C CN1254952 C CN 1254952C CN B02812829X A CNB02812829X A CN B02812829XA CN 02812829 A CN02812829 A CN 02812829A CN 1254952 C CN1254952 C CN 1254952C
- Authority
- CN
- China
- Prior art keywords
- digital
- frame
- video
- playback
- audio frames
- 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 - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/005—Reproducing at a different information rate from the information rate of recording
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/895,055 US7356245B2 (en) | 2001-06-29 | 2001-06-29 | Methods to facilitate efficient transmission and playback of digital information |
US09/895,055 | 2001-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1520694A CN1520694A (zh) | 2004-08-11 |
CN1254952C true CN1254952C (zh) | 2006-05-03 |
Family
ID=25403882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02812829XA Expired - Lifetime CN1254952C (zh) | 2001-06-29 | 2002-06-24 | 数字信息的高效传输和重放 |
Country Status (10)
Country | Link |
---|---|
US (2) | US7356245B2 (zh) |
EP (1) | EP1400114B1 (zh) |
JP (1) | JP4270379B2 (zh) |
KR (1) | KR100579387B1 (zh) |
CN (1) | CN1254952C (zh) |
AT (1) | ATE323376T1 (zh) |
AU (1) | AU2002304461A1 (zh) |
CA (1) | CA2449032C (zh) |
DE (1) | DE60210611T2 (zh) |
WO (1) | WO2003003731A2 (zh) |
Families Citing this family (85)
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US7571244B2 (en) * | 2000-07-15 | 2009-08-04 | Filippo Costanzo | Audio-video data switching and viewing system |
US7895616B2 (en) * | 2001-06-06 | 2011-02-22 | Sony Corporation | Reconstitution of program streams split across multiple packet identifiers |
US7350082B2 (en) * | 2001-06-06 | 2008-03-25 | Sony Corporation | Upgrading of encryption |
US7139398B2 (en) * | 2001-06-06 | 2006-11-21 | Sony Corporation | Time division partial encryption |
US7356245B2 (en) * | 2001-06-29 | 2008-04-08 | International Business Machines Corporation | Methods to facilitate efficient transmission and playback of digital information |
US8238725B2 (en) * | 2001-08-20 | 2012-08-07 | Broadcom Corporation | System and method for providing personal video recording trick modes |
US7242773B2 (en) * | 2002-09-09 | 2007-07-10 | Sony Corporation | Multiple partial encryption using retuning |
US7233669B2 (en) * | 2002-01-02 | 2007-06-19 | Sony Corporation | Selective encryption to enable multiple decryption keys |
US7302059B2 (en) * | 2002-01-02 | 2007-11-27 | Sony Corporation | Star pattern partial encryption |
US7292691B2 (en) * | 2002-01-02 | 2007-11-06 | Sony Corporation | Progressive video refresh slice detection |
US7292690B2 (en) * | 2002-01-02 | 2007-11-06 | Sony Corporation | Video scene change detection |
US7823174B2 (en) * | 2002-01-02 | 2010-10-26 | Sony Corporation | Macro-block based content replacement by PID mapping |
US7155012B2 (en) * | 2002-01-02 | 2006-12-26 | Sony Corporation | Slice mask and moat pattern partial encryption |
US7376233B2 (en) * | 2002-01-02 | 2008-05-20 | Sony Corporation | Video slice and active region based multiple partial encryption |
US7765567B2 (en) * | 2002-01-02 | 2010-07-27 | Sony Corporation | Content replacement by PID mapping |
US7215770B2 (en) * | 2002-01-02 | 2007-05-08 | Sony Corporation | System and method for partially encrypted multimedia stream |
US7530084B2 (en) * | 2002-05-28 | 2009-05-05 | Sony Corporation | Method and apparatus for synchronizing dynamic graphics |
US20090180025A1 (en) * | 2002-05-28 | 2009-07-16 | Sony Corporation | Method and apparatus for overlaying graphics on video |
US8818896B2 (en) * | 2002-09-09 | 2014-08-26 | Sony Corporation | Selective encryption with coverage encryption |
US7409702B2 (en) * | 2003-03-20 | 2008-08-05 | Sony Corporation | Auxiliary program association table |
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JP3876855B2 (ja) * | 2003-07-10 | 2007-02-07 | ヤマハ株式会社 | オートミックスシステム |
US7290058B2 (en) * | 2003-07-26 | 2007-10-30 | Innomedia Pte | Video mail server with reduced frame loss |
US20050036067A1 (en) * | 2003-08-05 | 2005-02-17 | Ryal Kim Annon | Variable perspective view of video images |
US20050066357A1 (en) * | 2003-09-22 | 2005-03-24 | Ryal Kim Annon | Modifying content rating |
US7343013B2 (en) * | 2003-12-16 | 2008-03-11 | Sony Corporation | Composite session-based encryption of video on demand content |
US20050097596A1 (en) * | 2003-10-31 | 2005-05-05 | Pedlow Leo M.Jr. | Re-encrypted delivery of video-on-demand content |
US20050097597A1 (en) * | 2003-10-31 | 2005-05-05 | Pedlow Leo M.Jr. | Hybrid storage of video on demand content |
US7263187B2 (en) * | 2003-10-31 | 2007-08-28 | Sony Corporation | Batch mode session-based encryption of video on demand content |
US7853980B2 (en) * | 2003-10-31 | 2010-12-14 | Sony Corporation | Bi-directional indices for trick mode video-on-demand |
US7620180B2 (en) | 2003-11-03 | 2009-11-17 | Sony Corporation | Preparation of content for multiple conditional access methods in video on demand |
US20050102702A1 (en) * | 2003-11-12 | 2005-05-12 | Candelore Brant L. | Cablecard with content manipulation |
US8472792B2 (en) | 2003-12-08 | 2013-06-25 | Divx, Llc | Multimedia distribution system |
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US20060200744A1 (en) * | 2003-12-08 | 2006-09-07 | Adrian Bourke | Distributing and displaying still photos in a multimedia distribution system |
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US20050169473A1 (en) * | 2004-02-03 | 2005-08-04 | Candelore Brant L. | Multiple selective encryption with DRM |
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CN101057287B (zh) * | 2004-11-12 | 2011-08-03 | 皇家飞利浦电子股份有限公司 | 用于直接播放多媒体信息的方法和装置 |
US8041190B2 (en) | 2004-12-15 | 2011-10-18 | Sony Corporation | System and method for the creation, synchronization and delivery of alternate content |
US7895617B2 (en) * | 2004-12-15 | 2011-02-22 | Sony Corporation | Content substitution editor |
KR100698616B1 (ko) * | 2005-08-09 | 2007-03-22 | 삼성전자주식회사 | 스캔 속도 최적화 장치 및 방법 |
US7653749B2 (en) * | 2005-08-31 | 2010-01-26 | Microsoft Corporation | Remote protocol support for communication of large objects in arbitrary format |
US8700791B2 (en) * | 2005-10-19 | 2014-04-15 | Immersion Corporation | Synchronization of haptic effect data in a media transport stream |
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US9794378B2 (en) * | 2006-11-08 | 2017-10-17 | Standard Microsystems Corporation | Network traffic controller (NTC) |
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US9979931B2 (en) * | 2007-05-30 | 2018-05-22 | Adobe Systems Incorporated | Transmitting a digital media stream that is already being transmitted to a first device to a second device and inhibiting presenting transmission of frames included within a sequence of frames until after an initial frame and frames between the initial frame and a requested subsequent frame have been received by the second device |
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JP2010212901A (ja) * | 2009-03-09 | 2010-09-24 | Canon Inc | 再生装置、システム及び方法 |
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KR102163151B1 (ko) | 2011-08-30 | 2020-10-08 | 디빅스, 엘엘씨 | 복수의 최대 비트레이트 레벨들을 사용하여 인코딩된 비디오를 인코딩하고 스트리밍하기 위한 시스템들 및 방법들 |
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CN104796732B (zh) * | 2015-04-21 | 2018-05-08 | 无锡天脉聚源传媒科技有限公司 | 一种音视频编辑方法及装置 |
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CN107295417A (zh) * | 2017-05-23 | 2017-10-24 | 奇酷互联网络科技(深圳)有限公司 | 移动终端及其进行音视频播放的方法和装置 |
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-
2001
- 2001-06-29 US US09/895,055 patent/US7356245B2/en active Active
-
2002
- 2002-06-24 CA CA002449032A patent/CA2449032C/en not_active Expired - Lifetime
- 2002-06-24 JP JP2003509773A patent/JP4270379B2/ja not_active Expired - Lifetime
- 2002-06-24 WO PCT/GB2002/002868 patent/WO2003003731A2/en active IP Right Grant
- 2002-06-24 AU AU2002304461A patent/AU2002304461A1/en not_active Abandoned
- 2002-06-24 DE DE60210611T patent/DE60210611T2/de not_active Expired - Lifetime
- 2002-06-24 CN CNB02812829XA patent/CN1254952C/zh not_active Expired - Lifetime
- 2002-06-24 KR KR1020037015664A patent/KR100579387B1/ko active IP Right Grant
- 2002-06-24 AT AT02732971T patent/ATE323376T1/de not_active IP Right Cessation
- 2002-06-24 EP EP02732971A patent/EP1400114B1/en not_active Expired - Lifetime
-
2008
- 2008-01-15 US US12/014,545 patent/US7720352B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20030002854A1 (en) | 2003-01-02 |
WO2003003731A3 (en) | 2003-10-30 |
JP2004531184A (ja) | 2004-10-07 |
AU2002304461A1 (en) | 2003-03-03 |
US7720352B2 (en) | 2010-05-18 |
KR100579387B1 (ko) | 2006-05-12 |
US7356245B2 (en) | 2008-04-08 |
CA2449032C (en) | 2009-04-14 |
KR20040034610A (ko) | 2004-04-28 |
ATE323376T1 (de) | 2006-04-15 |
CA2449032A1 (en) | 2003-01-09 |
EP1400114B1 (en) | 2006-04-12 |
US20080175324A1 (en) | 2008-07-24 |
WO2003003731A2 (en) | 2003-01-09 |
CN1520694A (zh) | 2004-08-11 |
JP4270379B2 (ja) | 2009-05-27 |
DE60210611D1 (de) | 2006-05-24 |
DE60210611T2 (de) | 2007-04-05 |
EP1400114A2 (en) | 2004-03-24 |
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