CA2321462A1 - Systeme numerique a applications sur demande permettant la diffusion interactive par television/multimedia/internet - Google Patents

Systeme numerique a applications sur demande permettant la diffusion interactive par television/multimedia/internet Download PDF

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Publication number
CA2321462A1
CA2321462A1 CA002321462A CA2321462A CA2321462A1 CA 2321462 A1 CA2321462 A1 CA 2321462A1 CA 002321462 A CA002321462 A CA 002321462A CA 2321462 A CA2321462 A CA 2321462A CA 2321462 A1 CA2321462 A1 CA 2321462A1
Authority
CA
Canada
Prior art keywords
multimedia
multimedia content
subscriber
television
signals
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.)
Granted
Application number
CA002321462A
Other languages
English (en)
Other versions
CA2321462C (fr
Inventor
Allan B. Cameron
Ian K. Jones
Darren B. Swansburg
David J. Alston
Sean G. Higgins
Jeff L. Furlong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Canada Inc
Original Assignee
ImagicTV Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ImagicTV Inc filed Critical ImagicTV Inc
Priority to CA002321462A priority Critical patent/CA2321462C/fr
Publication of CA2321462A1 publication Critical patent/CA2321462A1/fr
Application granted granted Critical
Publication of CA2321462C publication Critical patent/CA2321462C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • 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
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
    • 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
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management 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]
    • H04N21/20—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
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26283—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for associating distribution time parameters to content, e.g. to generate electronic program guide data
    • 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
    • H04N21/27—Server based end-user applications
    • H04N21/274—Storing end-user multimedia data in response to end-user request, e.g. network recorder
    • H04N21/2747—Remote storage of video programs received via the downstream path, e.g. from 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]
    • H04N21/60—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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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
    • H04N21/64—Addressing
    • H04N21/6405—Multicasting
    • 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
    • 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
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA002321462A 2000-09-29 2000-09-29 Systeme numerique a applications sur demande permettant la diffusion interactive par television/multimedia/internet Expired - Fee Related CA2321462C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002321462A CA2321462C (fr) 2000-09-29 2000-09-29 Systeme numerique a applications sur demande permettant la diffusion interactive par television/multimedia/internet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002321462A CA2321462C (fr) 2000-09-29 2000-09-29 Systeme numerique a applications sur demande permettant la diffusion interactive par television/multimedia/internet

Publications (2)

Publication Number Publication Date
CA2321462A1 true CA2321462A1 (fr) 2002-03-29
CA2321462C CA2321462C (fr) 2004-04-06

Family

ID=4167275

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002321462A Expired - Fee Related CA2321462C (fr) 2000-09-29 2000-09-29 Systeme numerique a applications sur demande permettant la diffusion interactive par television/multimedia/internet

Country Status (1)

Country Link
CA (1) CA2321462C (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004054265A1 (fr) * 2002-12-12 2004-06-24 Koninklijke Philips Electronics N.V. Stockage intermediaire de donnees a/v sur l'internet
EP1455530A1 (fr) 2003-03-04 2004-09-08 Swisscom AG Système d'enregistrement et de reproduction de signaux de télévision provenant de plusieurs chaínes de télévision
WO2004091217A1 (fr) * 2003-04-14 2004-10-21 Koninklijke Philips Electronics N.V. Enregistrement d'emissions telediffusees
US7818775B2 (en) 2005-12-21 2010-10-19 At&T Intellectual Property I, L.P. System and method for recording and time-shifting programming in a television distribution system with limited content retention
US8037505B2 (en) 2006-01-30 2011-10-11 At&T Intellectual Property I, Lp System and method for providing popular TV shows on demand
US8789128B2 (en) 2005-12-21 2014-07-22 At&T Intellectual Property I, L.P. System and method for recording and time-shifting programming in a television distribution system using policies
US10694251B2 (en) 2017-02-23 2020-06-23 The Directv Group, Inc. Preventing inadvertent viewing of media content
US10715837B2 (en) 2015-03-13 2020-07-14 At&T Intellectual Property I, L.P. Determination of a service office of a media content distribution system to record a media content item with a network recorder
CN111629255A (zh) * 2020-05-20 2020-09-04 广州视源电子科技股份有限公司 音视频录制方法、装置、计算机设备及存储介质
CN112749044A (zh) * 2020-12-31 2021-05-04 北京七维视觉传媒科技有限公司 多通道渲染系统的热备份方法及装置
CN115514998A (zh) * 2022-09-29 2022-12-23 海信电子科技（深圳）有限公司 显示设备和网络媒资切换方法
CN117041229A (zh) * 2023-10-09 2023-11-10 吉林省气象服务中心(吉林省专业气象台、吉林省气象影视宣传中心) 基于VoLTE技术的主叫等待气象多媒体播放系统及方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2740111C (fr) 2010-05-10 2019-01-15 Encore Interactive Inc. Flux de diffusion en temps reel, et systeme et procede de conversion des donnees de controle

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004054265A1 (fr) * 2002-12-12 2004-06-24 Koninklijke Philips Electronics N.V. Stockage intermediaire de donnees a/v sur l'internet
EP1455530A1 (fr) 2003-03-04 2004-09-08 Swisscom AG Système d'enregistrement et de reproduction de signaux de télévision provenant de plusieurs chaínes de télévision
WO2004091217A1 (fr) * 2003-04-14 2004-10-21 Koninklijke Philips Electronics N.V. Enregistrement d'emissions telediffusees
US7818775B2 (en) 2005-12-21 2010-10-19 At&T Intellectual Property I, L.P. System and method for recording and time-shifting programming in a television distribution system with limited content retention
US8087059B2 (en) 2005-12-21 2011-12-27 At&T Intellectual Property I, L.P. System and method for recording and time-shifting programming in a television distribution system with limited content retention
US8474003B2 (en) 2005-12-21 2013-06-25 At&T Intellectual Property I, Lp System and method for recording and time-shifting programming in a television distribution system with limited content retention
US8745686B2 (en) 2005-12-21 2014-06-03 At&T Intellectual Property I, Lp System and method for recording and time-shifting programming in a television distribution system with limited content retention
US8789128B2 (en) 2005-12-21 2014-07-22 At&T Intellectual Property I, L.P. System and method for recording and time-shifting programming in a television distribution system using policies
US9071874B2 (en) 2005-12-21 2015-06-30 At&T Intellectual Property I, Lp System and method for recording and time-shifting programming in a television distribution system using policies
US8037505B2 (en) 2006-01-30 2011-10-11 At&T Intellectual Property I, Lp System and method for providing popular TV shows on demand
US10715837B2 (en) 2015-03-13 2020-07-14 At&T Intellectual Property I, L.P. Determination of a service office of a media content distribution system to record a media content item with a network recorder
US10694251B2 (en) 2017-02-23 2020-06-23 The Directv Group, Inc. Preventing inadvertent viewing of media content
CN111629255A (zh) * 2020-05-20 2020-09-04 广州视源电子科技股份有限公司 音视频录制方法、装置、计算机设备及存储介质
CN111629255B (zh) * 2020-05-20 2022-07-01 广州视源电子科技股份有限公司 音视频录制方法、装置、计算机设备及存储介质
CN112749044A (zh) * 2020-12-31 2021-05-04 北京七维视觉传媒科技有限公司 多通道渲染系统的热备份方法及装置
CN112749044B (zh) * 2020-12-31 2023-08-18 北京七维视觉传媒科技有限公司 多通道渲染系统的热备份方法及装置
CN115514998A (zh) * 2022-09-29 2022-12-23 海信电子科技（深圳）有限公司 显示设备和网络媒资切换方法
CN115514998B (zh) * 2022-09-29 2023-08-29 海信电子科技（深圳）有限公司 显示设备和网络媒资切换方法
CN117041229A (zh) * 2023-10-09 2023-11-10 吉林省气象服务中心(吉林省专业气象台、吉林省气象影视宣传中心) 基于VoLTE技术的主叫等待气象多媒体播放系统及方法
CN117041229B (zh) * 2023-10-09 2023-12-15 吉林省气象服务中心(吉林省专业气象台、吉林省气象影视宣传中心) 基于VoLTE技术的主叫等待气象多媒体播放系统及方法

Also Published As

Publication number Publication date
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