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WO2008143493A2 - Système de diffusion multimédia et son procédé - Google Patents

Système de diffusion multimédia et son procédé Download PDF

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Publication number
WO2008143493A2
WO2008143493A2 PCT/MY2008/000046 MY2008000046W WO2008143493A2 WO 2008143493 A2 WO2008143493 A2 WO 2008143493A2 MY 2008000046 W MY2008000046 W MY 2008000046W WO 2008143493 A2 WO2008143493 A2 WO 2008143493A2
Authority
WO
WIPO (PCT)
Prior art keywords
media
server
various
media stream
data
Prior art date
Application number
PCT/MY2008/000046
Other languages
English (en)
Other versions
WO2008143493A3 (fr
Inventor
Alan Rajendram A. L. Jeya Rajendram
Original Assignee
Jeya Rajendram Alan Rajendram
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 Jeya Rajendram Alan Rajendram filed Critical Jeya Rajendram Alan Rajendram
Publication of WO2008143493A2 publication Critical patent/WO2008143493A2/fr
Publication of WO2008143493A3 publication Critical patent/WO2008143493A3/fr

Links

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
    • H04N21/2343—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
    • 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
    • H04L65/765—Media network packet handling intermediate
    • 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
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] 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]
    • H04N21/20—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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client 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
    • H04N21/25—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
    • H04N21/43—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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4381—Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/4508—Management of client data or end-user data
    • H04N21/4516—Management of client data or end-user data involving client characteristics, e.g. Set-Top-Box type, software version or amount of memory available
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/454—Content or additional data filtering, e.g. blocking advertisements
    • 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
    • H04N21/643—Communication protocols
    • H04N21/64322—IP

Definitions

  • the present invention generally relates to a system for providing media stream delivery to various client interface devices based on the device characteristics.
  • IPTV internet protocol television
  • MPEG-2 or MPEG-4 MPEG-4 based on the Internet Protocol.
  • Existing method for streaming data uses a bit-rate stream at one particular rate to all devices connected to a network. If a media stream sent to an interface device at too high bit-rate, the network may become congested and the client interface device may not have sufficient processing ability to decode all the frames that are sent to it and therefore, it may drop some of the frames which results in distortion of the display.
  • each media stream is limited to a particular interface device and user will not be able to view from other interface devices. For example, if the user has his interface device at a home location, the user can only receive the media stream from the interface device at his or her home which they have subscribed. Therefore the present invention is to provide a system and method to transcode media streams with various bit-rates, various file size and various format such that the media stream may be transmitted at a bit-rate, various file size and various format that matches the characteristic capabilities of the interface device.
  • Another object of the present invention is to provide the system and method which is capable for streaming data to different devices such as mobile phone, television and personal computer using one media content, therefore users may access any type of web-based media content at any time from different devices.
  • a media stream system comprises of at least one server includes a content application for receiving and transcoding media contents, specializing in VOD (Video On Demand) media as well as broadcast media.
  • the trancoding application will then transcode into coded media data in various file format, file size and bit-rate which are suitable for streaming over an Internet; and a plurality of client devices, each connected to the server via the Internet using Internet Protocol to receive streams of media data upon request made therefrom; wherein the server detects the characteristics of each client device and sends the requested media data with appropriate bit- rate, various file size and various file format that matches the characteristics of various client devices such as mobile phone, personal computer and television.
  • the system server having scheduled download function which provide specific programmable schedule to scan for updated or new media contents from multiple sources to be downloaded and updated to the server for transcoding.
  • the system server includes an information management application for collecting and maintaining user information, track user preferences and statistical information; and a advertising content integrator application to integrate advertising content to the media content after transcoding.
  • a method of media stream delivery comprising the steps of receiving media contents from various sources at a server; transcoding the media contents into coded media data having various file size, bit-rates and various formats that are suitable for various client devices streaming over an access network; streaming the requested media data over the access network to a plurality of interface devices with the media data having appropriate file size, bit-rate and format according to the characteristics of the requested devices.
  • the method further includes the steps of detecting the type of interface device; and integrating advertising content to the source content to the transcoded data.
  • FIG. 1 is an illustrative diagram of the IPTV media servers solutions of the present invention. Detailed Description of the Preferred Embodiments
  • (10) for providing media streams to multiple client interface devices (11) that have different characteristic of interface of the present invention comprises of at least one server (12) having source content scheduled download application (17) which receives various of source contents such as downloaded media data stream in various formats are collected then the media files are trancoded into various file format, various file size including various bit-rate by a transcoding server (19), then the trancoded media files are integrated with advertising solutions without altering the original content by an integrated advertisement server (16), the ready media files are now ready to be accessed, and the server (12) is connected to the clients
  • the media stream includes live audio or video data and video on demand files.
  • Clients as used in this document refers to user interface devices which are not limited to a mobile phone (1 Ia), personal computer (1 Ic), television (1 Ib) and the like.
  • the auto detect server then will allocate the requested media files from various devices for best user experience.
  • the term "transcode” is referring to transforming and coding a data into various formats that supported by client devices.
  • the system server (12) of the present system which includes scheduled download function (17) which will scan all the source contents which can be from a live television broadcast, and Rich Site Summary (RSS) feeds from video podcasts, audio podcasts and RSS pages.
  • scheduled download function (17) which will scan all the source contents which can be from a live television broadcast, and Rich Site Summary (RSS) feeds from video podcasts, audio podcasts and RSS pages.
  • RSS Rich Site Summary
  • the transcoding applications (19) then transcode the media files into various file formats, various file size and various bit-rate to be ready for advertisement integration.
  • the advertising content integrator application (16) is also associated with the system server (12) to integrate advertising content to the transcoded content for example, to add commercials such as video advertisement, slideshow with audio advertisement, banners advertisement and the like. These commercials are added to the transcoded files during the process without altering the original file content.
  • the system servers (12) further include a streaming server (12) for streaming one or multiple source of contents to different client interface devices.
  • the servers will schedule download
  • the delivery of the media stream is by streaming over the Internet with Internet Protocol.
  • the media data is transcoded into multiple streams data, each at various file size, various bit-rate, various format then integrate advertisement and stored on the server (12).
  • the system (10) will stream the transcoded media data at appropriate bit-rate, file size, format at one of the stored transcoded media to the client interface device (11) that is suitable for its characteristic to provide consistent and best fit user interface for navigation for users to look for the correct show.
  • the system (10) may also send the appropriate media data indicated by the client user device according to the user preferences.
  • one or multiple content sources are streaming through the multiple serverwares (12) to the client interface devices of mobile phone, television and personal computer.
  • the client interface device for viewing through television includes a set-top box or a receiver (13) for communicating with the system server (12) as shown in Figure 1.
  • the set-top box or a receiver (13) for communicating with the system server (12) as shown in Figure 1.
  • the set-top box (13) is equipped with a processor and a memory accessible to the processor for receiving media stream from the system (10) and the user able to retrieve the video program from the set-top box (13) embedded firmware with video player (not shown).
  • the set-top box (13) is connected to the Internet via broadband Internet access such as DSL or cable modem.
  • the server (12) will stream the requested media data received from the set-top box (13), and the data received at the set-top box (13) is processed and can be output to a television.
  • the set- top box (13) may also include storage for storing a downloaded media data for user to retrieve it for viewing on television.
  • the media data streamed to the set-top box (13) could also be displayed using a personal computer monitor.
  • the present invention also allows user to configure the client interface device (11) and coupled to the other device to receive the media stream such as the mobile phone coupled to the personal computer or the television.
  • the media files of the television programs are also made available for viewing over the Internet using a browser and a media player at the personal computer.
  • the media files are streamed to the personal computer for viewing.
  • the system server (12) which further includes an auto detect server (15) to detect the type or the model of the mobile phone with its unique phone characteristics to provides consistent and best fit user interface for navigation for users to look for the correct show.
  • the system server (12) of the present invention able to adjust the bit-rate, file size and fie format to the needs of a receiving client interface device (11).
  • the transcoded media files will be streamed to the mobile phones based on the phone characteristics and user preferences.
  • the system server (12) also includes an information management application (14) for collecting and maintaining user information.
  • the information management application (14) is also used for tracking users preferences and reporting.
  • the present invention may easily be produced in other specific forms without departing from its essential characteristics.
  • the present embodiments is, therefore, to be considered as merely illustrative and not restrictive, the scope of the invention being indicated by the claims rather than the foregoing description, and all changes which come within therefore intended to be embraced therein.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Graphics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

L'invention concerne un système de diffusion multimédia qui comprend au moins un serveur, qui comprend une application de contenu pour télécharger un programme et transcoder des contenus multimédias en données multimédia codées qui conviennent pour une diffusion sur Internet ; et une pluralité de dispositifs clients, chacun étant connecté au serveur par l'intermédiaire d'Internet à l'aide d'un protocole Internet pour recevoir une transmission continue de données multimédia lors d'une requête faite à partir de celui-ci ; le serveur détectant les caractéristiques de chaque dispositif client et envoyant les données multimédia demandées avec un débit binaire approprié, une taille de fichier appropriée et un format approprié qui correspondent aux caractéristiques des divers dispositifs clients tels qu'un téléphone mobile, un ordinateur personnel et une télévision.
PCT/MY2008/000046 2007-05-24 2008-05-16 Système de diffusion multimédia et son procédé WO2008143493A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MYPI20070816 2007-05-24
MYPI20070816 2007-05-24

Publications (2)

Publication Number Publication Date
WO2008143493A2 true WO2008143493A2 (fr) 2008-11-27
WO2008143493A3 WO2008143493A3 (fr) 2009-01-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (2)

Country Link
TW (1) TW200904191A (fr)
WO (1) WO2008143493A2 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010071970A1 (fr) * 2008-12-24 2010-07-01 Chalk Media Service Corp. Système, réseau et procédé pour la publication sur plusieurs plateformes et contenu synchronisé
CN101977310A (zh) * 2010-08-02 2011-02-16 中兴通讯股份有限公司 一种移动终端中流媒体文件保存的方法和系统
WO2011041983A1 (fr) * 2009-10-08 2011-04-14 Huawei Technologies Co., Ltd. Procédé pour l'adaptation d'un contenu multimédia
GB2481576A (en) * 2010-06-22 2012-01-04 Canon Kk Encoding of a video frame for transmission to a plurality of clients
EP2409241A1 (fr) * 2009-03-18 2012-01-25 Ankeena Networks, Inc., Système de distribution multimédia dynamique à débit variable
EP2413565A1 (fr) * 2010-07-29 2012-02-01 Myriad Group AG Téléphone mobile comprenant un serveur de diffusion en flux avec des moyens de commande de la transformation d'un fichier avant sa diffusion
US20120064879A1 (en) * 2010-07-29 2012-03-15 Myriad Group Ag Mobile phone comprising a streaming server with activation means for activating downloading of a file for streaming thereof
CN103036889A (zh) * 2012-12-19 2013-04-10 常州中流电子科技有限公司 一种自适应的流媒体播放方法及其播放系统
US9986273B2 (en) 2012-03-29 2018-05-29 Sony Interactive Entertainment, LLC Extracting media content from social networking services
US10327032B2 (en) 2012-03-29 2019-06-18 Sony Interactive Entertainment LLC Extracting media content from social networking services
CN115914659A (zh) * 2022-03-24 2023-04-04 北京有限元科技有限公司 推流方法、装置、设备、系统及计算机可读存储介质

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI411321B (zh) * 2010-10-18 2013-10-01 Univ Nat Pingtung Sci & Tech 多媒體串流傳輸之排程控制方法
CN103002274B (zh) 2011-09-16 2016-05-18 腾讯科技（深圳）有限公司 一种基于离线下载的移动多媒体实时转码播放系统及方法

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Publication number Priority date Publication date Assignee Title
CN1568466A (zh) * 2001-09-26 2005-01-19 交互设备有限公司 用于传递媒体信号的系统和方法
US20050005025A1 (en) * 2003-07-04 2005-01-06 Michael Harville Method for managing a streaming media service
CN101278278A (zh) * 2005-07-28 2008-10-01 达丽星网络有限公司 在基于信道的媒体远程通信协议的通信期间提供交互式媒体的方法和装置

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8176121B2 (en) 2008-12-24 2012-05-08 Leblanc Michael System, network and method for multi-platform publishing and synchronized content
US8489683B2 (en) 2008-12-24 2013-07-16 Research In Motion Limited System, network and method for multi-platform publishing and synchronized content
WO2010071970A1 (fr) * 2008-12-24 2010-07-01 Chalk Media Service Corp. Système, réseau et procédé pour la publication sur plusieurs plateformes et contenu synchronisé
EP2409241A4 (fr) * 2009-03-18 2014-07-23 Ankeena Networks Inc Système de distribution multimédia dynamique à débit variable
EP2409240A4 (fr) * 2009-03-18 2014-07-23 Juniper Networks Inc Système de délivrance de média à débit variable
EP2409241A1 (fr) * 2009-03-18 2012-01-25 Ankeena Networks, Inc., Système de distribution multimédia dynamique à débit variable
EP2409240A1 (fr) * 2009-03-18 2012-01-25 Ankeena Networks, Inc., Système de délivrance de média à débit variable
WO2011041983A1 (fr) * 2009-10-08 2011-04-14 Huawei Technologies Co., Ltd. Procédé pour l'adaptation d'un contenu multimédia
GB2481576B (en) * 2010-06-22 2013-04-03 Canon Kk Encoding of a video frame for transmission to a plurality of clients
GB2481576A (en) * 2010-06-22 2012-01-04 Canon Kk Encoding of a video frame for transmission to a plurality of clients
US9258347B2 (en) 2010-06-22 2016-02-09 Canon Kabushiki Kaisha Encoding of a video frame for transmission to a plurality of clients
EP2413567B1 (fr) * 2010-07-29 2018-11-21 Myriad Group AG Téléphone mobile comprenant un serveur de diffusion en flux avec des moyens d'activation du téléchargement d'un fichier en vue de sa diffusion
WO2012013901A1 (fr) * 2010-07-29 2012-02-02 Myriad Group Ag Téléphone mobile comprenant un serveur de diffusion en flux avec des moyens de commande de la transformation d'un fichier avant sa diffusion
US20120064879A1 (en) * 2010-07-29 2012-03-15 Myriad Group Ag Mobile phone comprising a streaming server with activation means for activating downloading of a file for streaming thereof
EP2413565A1 (fr) * 2010-07-29 2012-02-01 Myriad Group AG Téléphone mobile comprenant un serveur de diffusion en flux avec des moyens de commande de la transformation d'un fichier avant sa diffusion
US8532643B2 (en) * 2010-07-29 2013-09-10 Myriad Group Ag Mobile phone comprising a streaming server with activation means for activating downloading of a file for streaming thereof
US8774782B2 (en) 2010-07-29 2014-07-08 Myriad Group Ag Mobile phone comprising a streaming server with a control means for controlling the conversion of a file before streaming thereof
FR2963525A1 (fr) * 2010-07-29 2012-02-03 Myriad France Telephone mobile comprenant un serveur de diffusion en flux avec des moyens de commande de la transformation d'un fichier avant sa diffusion
CN101977310A (zh) * 2010-08-02 2011-02-16 中兴通讯股份有限公司 一种移动终端中流媒体文件保存的方法和系统
WO2012016433A1 (fr) * 2010-08-02 2012-02-09 中兴通讯股份有限公司 Procédé et système de mémorisation de fichier de flux multimédia dans un terminal portable
US9986273B2 (en) 2012-03-29 2018-05-29 Sony Interactive Entertainment, LLC Extracting media content from social networking services
US10327032B2 (en) 2012-03-29 2019-06-18 Sony Interactive Entertainment LLC Extracting media content from social networking services
US10735814B2 (en) 2012-03-29 2020-08-04 Sony Interactive Entertainment LLC Extracting media content from social networking services
CN103036889A (zh) * 2012-12-19 2013-04-10 常州中流电子科技有限公司 一种自适应的流媒体播放方法及其播放系统
CN115914659A (zh) * 2022-03-24 2023-04-04 北京有限元科技有限公司 推流方法、装置、设备、系统及计算机可读存储介质

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Publication number Publication date
WO2008143493A3 (fr) 2009-01-08
TW200904191A (en) 2009-01-16

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