CA2429827C - Transmission and reception of audio and/or video material - Google Patents
Transmission and reception of audio and/or video material Download PDFInfo
- Publication number
- CA2429827C CA2429827C CA002429827A CA2429827A CA2429827C CA 2429827 C CA2429827 C CA 2429827C CA 002429827 A CA002429827 A CA 002429827A CA 2429827 A CA2429827 A CA 2429827A CA 2429827 C CA2429827 C CA 2429827C
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- Canada
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- 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
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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]
- H04N21/20—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 or manipulating encoded video stream scene graphs
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
-
- 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 or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234354—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering signal-to-noise ratio parameters, e.g. requantization
-
- 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 or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream 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 or manipulating encoded video stream 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/4143—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a Personal Computer [PC]
-
- 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
- H04N21/439—Processing of audio elementary streams
- H04N21/4392—Processing of audio elementary streams involving audio buffer management
-
- 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
- H04N21/44016—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 splicing one content stream with another content stream, e.g. for substituting a video clip
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6373—Control signals issued by the client directed to the server or network components for rate control, e.g. request to the server to modify its transmission rate
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
-
- 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
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/329—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the application layer [OSI layer 7]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Marketing (AREA)
- Business, Economics & Management (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Information Transfer Between Computers (AREA)
- Television Signal Processing For Recording (AREA)
- Communication Control (AREA)
- Computer And Data Communications (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0030706.6 | 2000-12-15 | ||
GBGB0030706.6A GB0030706D0 (en) | 2000-12-15 | 2000-12-15 | Delivery of audio and or video material |
GB0108094.4 | 2001-03-30 | ||
GB0108094A GB0108094D0 (en) | 2001-03-30 | 2001-03-30 | Delivery of audio and or video material |
GBPCT/GB01/05090 | 2001-11-19 | ||
PCT/GB2001/005090 WO2002049342A1 (en) | 2000-12-15 | 2001-11-19 | Delivery of audio and/or video material |
PCT/GB2001/005543 WO2002049343A1 (en) | 2000-12-15 | 2001-12-14 | Transmission and reception of audio and/or video material |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2429827A1 CA2429827A1 (en) | 2002-06-20 |
CA2429827C true CA2429827C (en) | 2009-08-25 |
Family
ID=27256012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002429827A Expired - Lifetime CA2429827C (en) | 2000-12-15 | 2001-12-14 | Transmission and reception of audio and/or video material |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1342363B9 (de) |
JP (1) | JP4087706B2 (de) |
AU (2) | AU2002220927B2 (de) |
CA (1) | CA2429827C (de) |
WO (1) | WO2002049343A1 (de) |
Families Citing this family (45)
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SE524679C2 (sv) * | 2002-02-15 | 2004-09-14 | Ericsson Telefon Ab L M | System för broadcast/multicast-utsändning av datainformation emot en lokal del av ett trådlöst nät |
US9240810B2 (en) | 2002-06-11 | 2016-01-19 | Digital Fountain, Inc. | Systems and processes for decoding chain reaction codes through inactivation |
AU2003259515A1 (en) * | 2002-09-25 | 2004-04-19 | Koninklijke Philips Electronics N.V. | Communication system and method of managing a streaming session |
JP4546246B2 (ja) | 2002-10-05 | 2010-09-15 | デジタル ファウンテン, インコーポレイテッド | 連鎖的暗号化反応の系統的記号化および復号化 |
GB2395387B (en) * | 2002-11-13 | 2005-02-16 | Motorola Inc | Video streaming device and method of control for switchable video streams |
GB0306973D0 (en) | 2003-03-26 | 2003-04-30 | British Telecomm | Transmitting video |
JP2007528044A (ja) * | 2003-07-04 | 2007-10-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 配信ネットワークを介してブロードキャスト・マルチメディア・コンテンツをダウンロードする方法 |
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EP2101503A1 (de) | 2008-03-11 | 2009-09-16 | British Telecommunications Public Limited Company | Videokodierung |
EP2200319A1 (de) | 2008-12-10 | 2010-06-23 | BRITISH TELECOMMUNICATIONS public limited company | Multiplex-Videostreaming |
EP2219342A1 (de) | 2009-02-12 | 2010-08-18 | BRITISH TELECOMMUNICATIONS public limited company | Video-Streaming |
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KR101777347B1 (ko) | 2009-11-13 | 2017-09-11 | 삼성전자주식회사 | 부분화에 기초한 적응적인 스트리밍 방법 및 장치 |
KR101750048B1 (ko) | 2009-11-13 | 2017-07-03 | 삼성전자주식회사 | 변속 재생 서비스 제공 방법 및 장치 |
KR101786051B1 (ko) | 2009-11-13 | 2017-10-16 | 삼성전자 주식회사 | 데이터 제공 방법 및 장치와 데이터 수신 방법 및 장치 |
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KR101737084B1 (ko) | 2009-12-07 | 2017-05-17 | 삼성전자주식회사 | 메인 콘텐트에 다른 콘텐트를 삽입하여 스트리밍하는 방법 및 장치 |
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CN107480181B (zh) * | 2017-07-05 | 2020-11-24 | 百度在线网络技术(北京)有限公司 | 音频播放方法、装置、设备及服务器 |
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US5610841A (en) | 1993-09-30 | 1997-03-11 | Matsushita Electric Industrial Co., Ltd. | Video server |
CA2140850C (en) * | 1994-02-24 | 1999-09-21 | Howard Paul Katseff | Networked system for display of multimedia presentations |
US6181867B1 (en) * | 1995-06-07 | 2001-01-30 | Intervu, Inc. | Video storage and retrieval system |
WO1997022201A2 (en) * | 1995-12-12 | 1997-06-19 | The Board Of Trustees Of The University Of Illinois | Method and system for transmitting real-time video |
US6065050A (en) * | 1996-06-05 | 2000-05-16 | Sun Microsystems, Inc. | System and method for indexing between trick play and normal play video streams in a video delivery system |
US6118790A (en) * | 1996-06-19 | 2000-09-12 | Microsoft Corporation | Audio server system for an unreliable network |
JP2002516053A (ja) * | 1997-10-30 | 2002-05-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 表示符号化方法 |
EP1040419B1 (de) | 1997-12-24 | 2002-08-07 | Avid Technology, Inc. | Computersystem für eine sichere und skalierbare übertragung von mehrfachdatenströme mit höherer bandbreite zwischen mehrfachdateneinheiten und mehrfachapplikationen |
WO2000042773A1 (en) * | 1999-01-19 | 2000-07-20 | Sony Electronics Inc. | System and method for implementing interactive video |
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EP1342363B9 (de) | 2012-09-12 |
JP2004516717A (ja) | 2004-06-03 |
WO2002049343A1 (en) | 2002-06-20 |
JP4087706B2 (ja) | 2008-05-21 |
CA2429827A1 (en) | 2002-06-20 |
EP1342363B1 (de) | 2010-04-14 |
EP1342363A1 (de) | 2003-09-10 |
AU2092702A (en) | 2002-06-24 |
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