WO2012122780A1 - Method and system for switching data contents among multiple terminals in real time - Google Patents
Method and system for switching data contents among multiple terminals in real time Download PDFInfo
- Publication number
- WO2012122780A1 WO2012122780A1 PCT/CN2011/078814 CN2011078814W WO2012122780A1 WO 2012122780 A1 WO2012122780 A1 WO 2012122780A1 CN 2011078814 W CN2011078814 W CN 2011078814W WO 2012122780 A1 WO2012122780 A1 WO 2012122780A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- terminal
- content
- identifier
- play
- service system
- 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.)
- Ceased
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]
- H04N21/80—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
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
-
- 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]
- H04N21/40—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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- 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
- H04N21/47202—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 for requesting content on demand, e.g. video on demand
Definitions
- the present invention relates to the field of network television technologies, and in particular, to a method and system for real-time switching of data content between multiple terminals. Background technique
- IPTV Internet TV
- PCs personal computers
- Terminals provide business services.
- the multi-screen convergence business model has become the main direction of IPTV development. Therefore, for current home users, there are more than one terminal that can use the IPTV service in the home.
- the present invention provides a method and system for real-time switching of data content between multiple terminals, which is used to solve the problem of real-time switching between programs of multi-screen terminals of a home user in a multi-screen content fusion mode in the prior art.
- the embodiment of the present invention provides a method for real-time switching of data content between multiple terminals, including: the service system needs to play the content in the process of performing the on-demand service at the first terminal. And a content switching request message sent by the first terminal or the second terminal, where the content switching request message includes a content identifier of the play file, a play time identifier, and a terminal identifier of the second terminal;
- CDN content distribution network
- the present invention further provides a system for real-time switching of data content between multiple terminals, including a first terminal, a second terminal, a service system, and a content distribution network:
- the first terminal or the second terminal sends a content switching request message to the service system;
- a service system configured to receive the content switching request message, where the content switching request message includes a content identifier of a play file, a play time identifier, and a terminal identifier of the second terminal; and the content distribution network (CDN) according to the content identifier Obtaining a content index file of the first terminal playing file, and determining, according to the terminal identifier of the second terminal and the obtained content index file, a content play request link applicable to the second terminal, linking the content play request with the playing time
- the splicing message is sent to the second terminal, so that the second terminal requests the corresponding playing content from the CDN according to the splicing message;
- a content distribution network for storing playback content and responding to media playback requests.
- the method and system provided by the present invention implement real-time switching of programs across terminals according to the identification information by using the user identifier and the terminal identifier of the service side, and a binding relationship, combined with the playing time identifier.
- FIG. 1 is a flow chart of a method for real-time switching of data content between multiple terminals according to an embodiment of the present invention
- FIG. 2 is a flowchart of implementing a first terminal and a second terminal in the same local area network according to Embodiment 1 of the present invention
- FIG. 3 is a flowchart of implementing the first terminal and the second terminal in the same local area network according to Embodiment 2 of the present invention
- FIG. 4 is a structural diagram of a system for real-time switching of data content between multiple terminals according to an embodiment of the present invention. detailed description
- the embodiment of the present invention provides a method for real-time data content switching between multiple terminals, the method includes: when the service system receives the on-demand service in the first terminal, when the content needs to be switched to the second terminal, a content switching request message sent by a terminal or a second terminal, where the content switching request message includes a content identifier of the play file, a play time identifier, and a terminal identifier of the second terminal; and the content distribution network (CDN) according to the content identifier
- CDN content distribution network
- an embodiment of the present invention provides a method for real-time switching of data content between terminals, which specifically includes the following steps:
- Step 101 When the user subscribes to the video playing service, bind the multiple terminal identification information corresponding to the user identifier, and save the binding relationship in the service system.
- the multi-screen terminal under the same user identification includes a set-top box, a personal computer (PC), a mobile phone, and other handheld devices
- the terminal user name can be: l @iptv_stb, l @iptv_mobile, l @iptv_pc, that is, a variety of terminal user name suffix forms under the same user identity, stb is the identification information of the set top box, and mobile is the identification information of the mobile phone. Pc is the identification information of the personal computer.
- Step 102 The first terminal switches the play content to the second terminal in the process of performing the on-demand service, and the service system receives the content switching request message sent by the first terminal or the second terminal, where the content switching request message includes playing The content identifier of the file, the play time identifier, and the terminal identifier of the second terminal.
- Step 103 The service system generates, according to the content switching request message, a splicing message that enables the second terminal to acquire the same playing content as the first terminal.
- the service system acquires a content index file of the first terminal play file from the content distribution network (CDN) according to the content identifier, and determines a content play request applicable to the second terminal according to the terminal identifier of the second terminal and the obtained content index file. Linking, the content play request link and the play time identifier form a splicing message.
- CDN content distribution network
- the content distribution network stores a plurality of file formats of the same program content according to the terminal type of the multi-screen terminal, and establishes a format conversion index table corresponding to the file format and the terminal type;
- the content distribution network determines a content index file of the corresponding file format from the format conversion index table according to the terminal type in the content identifier.
- Step 104 The splicing message is sent to the second terminal, so that the second terminal requests the corresponding playing content from the CDN according to the splicing message.
- the service system receives the content switching sent by the first terminal or the second terminal.
- the service system receives the content switching sent by the first terminal or the second terminal.
- the specific implementation manner is: The first terminal sends a handover request to the second terminal by using the built-in channel, where the handover request includes a content identifier and a play time identifier of the currently played file of the first terminal;
- the second terminal After receiving the handover request, the second terminal sends a content switching request message to the service system, where the content switching request message includes a content identifier of the play file, a play time identifier, and a terminal identifier of the second terminal.
- the specific implementation manner includes: when the second terminal logs in to the service system, if the service system determines that the second terminal and the first terminal exist according to the saved binding mapping relationship Binding the relationship, and then sending a link that can be switched to the first terminal;
- the first terminal If the first terminal switches to the second terminal in the process of performing the on-demand service, the first terminal sends a content switching request message to the service system according to the link sent by the service system, where the content switching request message includes The content identifier of the play file, the play time identifier, and the terminal identifier of the second terminal.
- the first terminal and the second terminal are in the same local area network as an example, and the foregoing method is further described.
- the specific steps include:
- the business system includes: EPG (Electronic Program Guide), business control and user management.
- EPG is the entrance of IPTV system service.
- Various terminals enjoy IPTV service by logging in to EPG.
- Service control is mainly used for business logic processing of user requests.
- User management mainly manages basic information of users.
- Step 201 The first terminal logs in to the EPG, and initiates a content play request by using the EPG.
- Step 202 The second terminal logs in to the local area network.
- the specific status of the second terminal may be within the local area network, but the EPG has not been logged in.
- Step 203 The service system returns a video link to the first terminal according to the content play request of the first terminal.
- Step 205 After the first terminal plays for a period of time, the first terminal initiates a handover request to the second terminal by using the built-in channel, where the content identifier and the play time identifier of the play file are carried.
- Step 206 After receiving the handover request, the second terminal logs in to the EPG, and sends a content switching request message to the service system by using the EPG, where the message carries the content identifier of the play file, the play time identifier, and the terminal identifier of the second terminal.
- Step 207 After receiving the content switching request message, the service system acquires the content index file from the CDN according to the content identifier of the play file.
- Step 208 The service system queries the corresponding content play request link according to the terminal identifier of the second terminal, and then sends the link and the play time identifier to the second terminal.
- Step 209 After receiving the message sent by the service system, the second terminal requests the CDN to play the corresponding content.
- the request carries the play time identifier.
- Step 210 The CDN sends the corresponding content to the second terminal according to the playing content and the playing time identifier.
- the real-time synchronization of the program viewed on the first terminal is switched to the second terminal for viewing.
- the first terminal and the second terminal are not in the same local area network, and the method provided by the present invention is further described.
- the specific steps include:
- Step 301 The first terminal and the second terminal both log in to the EPG; and the first terminal initiates a content play request by using the EPG.
- Step 302 The service system returns a video link to the first terminal according to the content play request of the first terminal.
- Step 303 The first terminal acquires corresponding play content from the CDN according to the video link.
- Step 304 The second terminal is logged in to the EPG, and the service system sends the terminal that can be switched to the first terminal according to the user binding relationship. In this embodiment, only one second terminal is used as an example, in an actual application. The first terminal in the middle can be bound to multiple second terminals. Business system When the link is sent, the links of multiple terminals that log in to the EPG can be sent to the first terminal.
- Step 305 After playing for a period of time, the first terminal initiates a handover request to the service system by using the EPG, where the content identifier of the play file, the play time identifier, and the terminal identifier of the second terminal are carried.
- Step 306 After receiving the handover request, the service system obtains the content index file from the CDN according to the content identifier of the play file.
- Step 307 The service system queries the corresponding content play request link according to the terminal identifier of the second terminal, and then splices the link and the play time identifier to the second terminal.
- Step 308 After receiving the message sent by the service system, the second terminal requests the CDN to play the corresponding content.
- Step 309 The CDN sends the corresponding content to the second terminal according to the playing content and the playing time identifier.
- the real-time synchronization of the program viewed on the first terminal is switched to the second terminal for viewing.
- the embodiment of the present invention further provides a system for real-time switching of data content between multiple terminals, including a first terminal 401, a second terminal 402, a service system 403, and a content distribution network.
- a first terminal 401 a second terminal 402, a service system 403, and a content distribution network.
- the first terminal 401 When the first terminal 401 needs to switch the play content to the second terminal 402 in the process of performing the on-demand service, the first terminal 401 or the second terminal 402 sends a content switching request message to the service system 403;
- the service system 403 is configured to receive the content switching request message, where the content switching request message includes a content identifier of the play file, a play time identifier, and a terminal identifier of the second terminal, and distributes the content according to the content identifier of the play file.
- the network 404 obtains a content index file of the file played by the first terminal 401, and determines a content play request link applicable to the second terminal 402 according to the terminal identifier of the second terminal 402 and the obtained content index file, and links the content play request. And forming a splicing message with the play time identifier; sending the splicing message to the second terminal 402, so that the second terminal 402 requests the corresponding play from the content distribution network 404 according to the splicing message.
- the content distribution network 404 is configured to store the played content and respond to the media play request.
- the system specifically implementing content switching provided by the present invention further includes:
- the method includes:
- the first terminal 401 sends a handover request to the second terminal 402 through the built-in channel, where the handover request includes the content identifier and the play time identifier of the currently played file of the first terminal 401.
- the second terminal 402 After receiving the handover request, the second terminal 402 receives the handover request. Sending a content switching request message to the service system 403.
- the service system 403 is further configured to: when the second terminal 402 logs in to the service system, determine the second terminal 402 according to the saved binding mapping relationship. If the first terminal 401 has a binding relationship, the first terminal 401 sends a link that can be switched.
- the first terminal 401 sends a content switching request message to the service system 403 according to the link sent by the service system 403.
- the content distribution network 404 stores multiple file formats of the same program content according to the terminal type of the multi-screen terminal, and establishes the file format and the terminal type. Formatting the index table of the corresponding relationship; and determining a content index file of the corresponding file format from the format conversion table according to the terminal type in the content identifier.
- the method and system provided by the present invention implement real-time switching of programs across terminals according to the identification information by using the user identifier and the terminal identifier of the service side, and a binding relationship, combined with the playing time identifier.
- the technicians according to the technical solution of the present invention obtain other embodiments, which are also the techniques of the present invention.
- the scope of innovation is also possible.
- the method and system provided by the invention provide a user identity and a terminal identifier on the service side, a binding relationship, a play time identifier, and a multi-screen content fusion mode according to the identification information, and a multi-screen terminal between the home users.
- the program switches in real time.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Computer Graphics (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
一种多终端间数据内容实时切换的方法和系统 技术领域 Method and system for real-time switching of data content between multiple terminals
本发明涉及网络电视技术领域， 尤其涉及一种多终端间数据内容实时 切换的方法和系统。 背景技术 The present invention relates to the field of network television technologies, and in particular, to a method and system for real-time switching of data content between multiple terminals. Background technique
网络电视（IPTV )是一种视频传媒服务业务， 随着技术不断发展和业 务的深入开展， IPTV业务已从单纯为机顶盒提供业务服务，扩展到为手机、 个人电脑（PC )、 手持终端等多种终端提供业务服务。 多屏融合业务模式已 成为 IPTV发展的主要方向。 因此， 对于当前的家庭用户而言， 家庭内可以 使用享受 IPTV服务的终端已大于一个。 Internet TV (IPTV) is a video media service business. With the continuous development of technology and the in-depth development of services, IPTV services have been extended from providing services for set-top boxes to mobile phones, personal computers (PCs), handheld terminals, etc. Terminals provide business services. The multi-screen convergence business model has become the main direction of IPTV development. Therefore, for current home users, there are more than one terminal that can use the IPTV service in the home.
在现有技术中， 当用户在通过机顶盒观看某个电视内容后， 如果在位 置移动后需要切换到其他播放终端中进行播放。 在现有技术中提供的方法 中， 则需要在其他可移动终端（如 PC、 手机及其他手持终端）上登陆业务 系统， 并寻找到之前的播放文件再进行播放。 从上述现有技术可知， 现有 技术中存在的问题为： 在多屏内容融合的模式下， 不能实现家庭用户多屏 终端间的节目实时切换。 发明内容 In the prior art, after the user watches a certain TV content through the set top box, if the user moves after the position moves, it is necessary to switch to another playing terminal for playing. In the method provided in the prior art, it is required to log in to the business system on other mobile terminals (such as PCs, mobile phones, and other handheld terminals), and find the previous play files to play. It can be seen from the above prior art that the problems in the prior art are: In the mode of multi-screen content fusion, real-time switching of programs between multi-screen terminals of home users cannot be realized. Summary of the invention
本发明提供一种多终端间数据内容实时切换的方法和系统， 用于解决 现有技术中在多屏内容融合的模式下， 不能实现家庭用户多屏终端间的节 目实时切换的问题。 The present invention provides a method and system for real-time switching of data content between multiple terminals, which is used to solve the problem of real-time switching between programs of multi-screen terminals of a home user in a multi-screen content fusion mode in the prior art.
本发明实施例提供一种多终端间数据内容实时切换的方法， 包括： 业务系统接收到在第一终端进行点播类业务的过程中， 需将播放内容 切换到第二终端时， 由第一终端或第二终端发送来的内容切换请求消息， 所述内容切换请求消息中包括播放文件的内容标识、 播放时间标识和第二 终端的终端标识； The embodiment of the present invention provides a method for real-time switching of data content between multiple terminals, including: the service system needs to play the content in the process of performing the on-demand service at the first terminal. And a content switching request message sent by the first terminal or the second terminal, where the content switching request message includes a content identifier of the play file, a play time identifier, and a terminal identifier of the second terminal;
根据所述内容标识从内容分发网 （CDN )获取第一终端播放文件的内 容索引文件， 并根据第二终端的终端标识和获取到的内容索引文件确定适 用于第二终端的内容播放请求链接， 将所述内容播放请求链接与所述播放 时间标识形成拼接消息； Obtaining, according to the content identifier, a content index file of the first terminal playing file from the content distribution network (CDN), and determining, according to the terminal identifier of the second terminal and the obtained content index file, a content play request link applicable to the second terminal, Forming a splicing message by the content play request link and the play time identifier;
将所述拼接消息下发到第二终端， 使第二终端根据所述拼接消息从 CDN请求对应的播放内容。 Sending the spliced message to the second terminal, so that the second terminal requests the corresponding play content from the CDN according to the splicing message.
根据上述方法， 本发明还提供一种多终端间数据内容实时切换的系统， 包括第一终端、 第二终端、 业务系统和内容分发网： According to the above method, the present invention further provides a system for real-time switching of data content between multiple terminals, including a first terminal, a second terminal, a service system, and a content distribution network:
第一终端在进行点播类业务的过程中， 需将播放内容切换到第二终端 时， 第一终端或第二终端向业务系统发送内容切换请求消息； When the first terminal needs to switch the play content to the second terminal in the process of performing the on-demand service, the first terminal or the second terminal sends a content switching request message to the service system;
业务系统， 用于接收所述内容切换请求消息， 所述内容切换请求消息 中包括播放文件的内容标识、 播放时间标识和第二终端的终端标识； 根据 所述内容标识从内容分发网 （CDN )获取第一终端播放文件的内容索引文 件， 并根据第二终端的终端标识和获取到的内容索引文件确定适用于第二 终端的内容播放请求链接， 将所述内容播放请求链接与所述播放时间标识 形成拼接消息； 将所述拼接消息下发到第二终端， 使第二终端根据所述拼 接消息从 CDN请求对应的播放内容； a service system, configured to receive the content switching request message, where the content switching request message includes a content identifier of a play file, a play time identifier, and a terminal identifier of the second terminal; and the content distribution network (CDN) according to the content identifier Obtaining a content index file of the first terminal playing file, and determining, according to the terminal identifier of the second terminal and the obtained content index file, a content play request link applicable to the second terminal, linking the content play request with the playing time The splicing message is sent to the second terminal, so that the second terminal requests the corresponding playing content from the CDN according to the splicing message;
内容分发网， 用于存储播放内容， 并响应媒体播放请求。 A content distribution network for storing playback content and responding to media playback requests.
本发明提供的方法和系统通过业务侧的用户标识和终端标识， 以及一 种绑定关系， 结合播放时间标识， 根据标识信息实现跨终端的节目实时切 换。 附图说明 The method and system provided by the present invention implement real-time switching of programs across terminals according to the identification information by using the user identifier and the terminal identifier of the service side, and a binding relationship, combined with the playing time identifier. DRAWINGS
图 1 为本发明实施例的一种多终端间数据内容实时切换的方法的流程 图； 1 is a flow chart of a method for real-time switching of data content between multiple terminals according to an embodiment of the present invention;
图 2为本发明实施例一的第一终端和第二终端在同一局域网中的实现 流程图； 2 is a flowchart of implementing a first terminal and a second terminal in the same local area network according to Embodiment 1 of the present invention;
图 3 为本发明实施例二的第一终端和第二终端不在同一局域网中的实 现流程图； 3 is a flowchart of implementing the first terminal and the second terminal in the same local area network according to Embodiment 2 of the present invention;
图 4为本发明实施例的一种多终端间数据内容实时切换的系统的结构 图。 具体实施方式 FIG. 4 is a structural diagram of a system for real-time switching of data content between multiple terminals according to an embodiment of the present invention. detailed description
本发明实施例提供一种多终端间数据内容实时切换的方法， 该方法包 括： 业务系统接收到在第一终端进行点播类业务的过程中， 需将播放内容 切换到第二终端时， 由第一终端或第二终端发送的内容切换请求消息， 所 述内容切换请求消息中包括播放文件的内容标识、 播放时间标识和第二终 端的终端标识； 根据所述内容标识从内容分发网 （CDN )获取第一终端播 放文件的内容索引文件， 并根据第二终端的终端标识和获取到的内容索引 文件确定适用于第二终端的内容播放请求链接， 将所述内容播放请求链接 与所述播放时间标识形成拼接消息； 将所述拼接消息下发到第二终端， 使 第二终端根据所述拼接消息从 CDN请求对应的播放内容。 The embodiment of the present invention provides a method for real-time data content switching between multiple terminals, the method includes: when the service system receives the on-demand service in the first terminal, when the content needs to be switched to the second terminal, a content switching request message sent by a terminal or a second terminal, where the content switching request message includes a content identifier of the play file, a play time identifier, and a terminal identifier of the second terminal; and the content distribution network (CDN) according to the content identifier Obtaining a content index file of the first terminal playing file, and determining, according to the terminal identifier of the second terminal and the obtained content index file, a content play request link applicable to the second terminal, linking the content play request with the playing time The splicing message is sent to the second terminal, so that the second terminal requests the corresponding playing content from the CDN according to the splicing message.
如图 1所示， 本发明实施例提供一种终端间数据内容实时切换的方法， 具体包括以下步驟： As shown in FIG. 1 , an embodiment of the present invention provides a method for real-time switching of data content between terminals, which specifically includes the following steps:
步驟 101 , 当用户订购视频播放业务时，对用户标识对应的多个终端标 识信息进行绑定， 并将绑定关系保存于业务系统。 Step 101: When the user subscribes to the video playing service, bind the multiple terminal identification information corresponding to the user identifier, and save the binding relationship in the service system.
在业务开户时， 对用户标识和终端标识信息进行绑定； 同一用户标识 下的多屏终端包括机顶盒、 个人电脑（PC )、 手机以及其他手持设备， 则上 述终端用户名可以是： l @iptv_stb、 l @iptv_mobile、 l @iptv_pc, 即同一用 户标识下的多种终端用户名以后缀形式进行区分， stb为机顶盒的标识信息， mobile为手机的标识信息， pc为个人电脑的标识信息。 When the service is opened, the user identification and the terminal identification information are bound; the multi-screen terminal under the same user identification includes a set-top box, a personal computer (PC), a mobile phone, and other handheld devices, The terminal user name can be: l @iptv_stb, l @iptv_mobile, l @iptv_pc, that is, a variety of terminal user name suffix forms under the same user identity, stb is the identification information of the set top box, and mobile is the identification information of the mobile phone. Pc is the identification information of the personal computer.
步驟 102, 第一终端在进行点播类业务的过程中，将播放内容切换到第 二终端， 业务系统接收第一终端或第二终端发送的内容切换请求消息， 所 述内容切换请求消息中包括播放文件的内容标识、 播放时间标识和第二终 端的终端标识。 Step 102: The first terminal switches the play content to the second terminal in the process of performing the on-demand service, and the service system receives the content switching request message sent by the first terminal or the second terminal, where the content switching request message includes playing The content identifier of the file, the play time identifier, and the terminal identifier of the second terminal.
步驟 103 ,业务系统根据内容切换请求消息生成能够使第二终端获取与 第一终端相同播放内容的拼接消息。 Step 103: The service system generates, according to the content switching request message, a splicing message that enables the second terminal to acquire the same playing content as the first terminal.
业务系统根据所述内容标识从内容分发网 （CDN )获取第一终端播放 文件的内容索引文件， 并根据第二终端的终端标识和获取到的内容索引文 件确定适用于第二终端的内容播放请求链接， 将所述内容播放请求链接与 所述播放时间标识形成拼接消息。 The service system acquires a content index file of the first terminal play file from the content distribution network (CDN) according to the content identifier, and determines a content play request applicable to the second terminal according to the terminal identifier of the second terminal and the obtained content index file. Linking, the content play request link and the play time identifier form a splicing message.
其中， 从内容分发网获取索引文件的具体实现为： The specific implementation of obtaining the index file from the content distribution network is as follows:
所述内容分发网根据多屏终端的终端类型存储同一节目内容的多个文 件格式， 并建立文件格式与终端类型对应关系的格式转换索引表； The content distribution network stores a plurality of file formats of the same program content according to the terminal type of the multi-screen terminal, and establishes a format conversion index table corresponding to the file format and the terminal type;
所述内容分发网根据所述内容标识中的终端类型从所述格式转换索引 表中确定对应文件格式的内容索引文件。 The content distribution network determines a content index file of the corresponding file format from the format conversion index table according to the terminal type in the content identifier.
步驟 104,将所述拼接消息下发到第二终端，使第二终端根据所述拼接 消息从 CDN请求对应的播放内容。 Step 104: The splicing message is sent to the second terminal, so that the second terminal requests the corresponding playing content from the CDN according to the splicing message.
在本发明实施例中， 针对第一终端和第二终端设置于同一局域网、 或 设置于不同局域网的这两种情况， 在上述步驟 102 中业务系统接收第一终 端或第二终端发送的内容切换请求消息之前， 存在两种不同的具体实现方 式： In the embodiment of the present invention, for the two situations in which the first terminal and the second terminal are set in the same local area network or in different local area networks, in the foregoing step 102, the service system receives the content switching sent by the first terminal or the second terminal. There are two different implementations before requesting a message:
A、 当第一终端和第二终端在同一局域网内时， 具体实现方式为： 第一终端通过内建通道向第二终端发送切换请求， 该切换请求中包括 第一终端当前播放文件的内容标识、 播放时间标识； A. When the first terminal and the second terminal are in the same local area network, the specific implementation manner is: The first terminal sends a handover request to the second terminal by using the built-in channel, where the handover request includes a content identifier and a play time identifier of the currently played file of the first terminal;
第二终端收到所述切换请求后， 发送内容切换请求消息到业务系统， 所述内容切换请求消息中包括播放文件的内容标识、 播放时间标识和第二 终端的终端标识。 After receiving the handover request, the second terminal sends a content switching request message to the service system, where the content switching request message includes a content identifier of the play file, a play time identifier, and a terminal identifier of the second terminal.
B、当第一终端和第二终端不在同一个局域网内时，具体实现方式包括： 当第二终端登录业务系统时， 如果业务系统根据保存的绑定映射关系 确定第二终端与第一终端存在绑定关系， 则向第一终端下发可进行切换的 链接； B. When the first terminal and the second terminal are not in the same local area network, the specific implementation manner includes: when the second terminal logs in to the service system, if the service system determines that the second terminal and the first terminal exist according to the saved binding mapping relationship Binding the relationship, and then sending a link that can be switched to the first terminal;
如果第一终端在进行点播类业务的过程中， 将播放终端切换到第二终 端， 则第一终端根据业务系统下发的链接向业务系统发送内容切换请求消 息， 所述内容切换请求消息中包括播放文件的内容标识、 播放时间标识和 第二终端的终端标识。 If the first terminal switches to the second terminal in the process of performing the on-demand service, the first terminal sends a content switching request message to the service system according to the link sent by the service system, where the content switching request message includes The content identifier of the play file, the play time identifier, and the terminal identifier of the second terminal.
如图 2所示， 以第一终端和第二终端在同一局域网为例， 对上述方法 做进一步的说明书， 具体步驟包括： As shown in FIG. 2, the first terminal and the second terminal are in the same local area network as an example, and the foregoing method is further described. The specific steps include:
在具体应用中，业务系统包括：电子节目菜单（ EPG, Electronic Program Guide )、业务控制和用户管理这几个主要组成部分。 EPG是 IPTV系统业务 服务的入口， 各种终端通过登陆 EPG享受 IPTV业务服务； 业务控制主要 用于对用户请求进行业务逻辑处理； 用户管理主要对用户的基本信息进行 管理。 In specific applications, the business system includes: EPG (Electronic Program Guide), business control and user management. EPG is the entrance of IPTV system service. Various terminals enjoy IPTV service by logging in to EPG. Service control is mainly used for business logic processing of user requests. User management mainly manages basic information of users.
步驟 201 , 第一终端登录 EPG, 并通过 EPG发起内容播放请求。 Step 201: The first terminal logs in to the EPG, and initiates a content play request by using the EPG.
步驟 202, 第二终端登陆局域网。 第二终端的具体状态可以是在局域网 内， 但尚未登录 EPG。 Step 202: The second terminal logs in to the local area network. The specific status of the second terminal may be within the local area network, but the EPG has not been logged in.
步驟 203 , 业务系统根据第一终端的内容播放请求， 向第一终端返回视 频链接。 步驟 204, 第一终端根据所述视频链接， 向内容分发网请求播放内容， 并接收内容分发网返回的内容。 Step 203: The service system returns a video link to the first terminal according to the content play request of the first terminal. Step 204: The first terminal requests the content distribution network to play the content according to the video link, and receives the content returned by the content distribution network.
步驟 205 , 第一终端在播放一段时间后， 通过内建通道向第二终端发起 切换请求， 其中携带播放文件的内容标识、 播放时间标识。 Step 205: After the first terminal plays for a period of time, the first terminal initiates a handover request to the second terminal by using the built-in channel, where the content identifier and the play time identifier of the play file are carried.
步驟 206, 第二终端收到切换请求后， 登录 EPG, 并通过 EPG向业务 系统发送内容切换请求消息， 消息中携带播放文件的内容标识、 播放时间 标识和第二终端的终端标识。 Step 206: After receiving the handover request, the second terminal logs in to the EPG, and sends a content switching request message to the service system by using the EPG, where the message carries the content identifier of the play file, the play time identifier, and the terminal identifier of the second terminal.
步驟 207, 业务系统收到内容切换请求消息后，根据播放文件的内容标 识向 CDN获取内容索引文件。 Step 207: After receiving the content switching request message, the service system acquires the content index file from the CDN according to the content identifier of the play file.
步驟 208,业务系统根据第二终端的终端标识查询到相应内容播放请求 链接， 再将链接和播放时间标识拼接消息后， 下发到第二终端。 Step 208: The service system queries the corresponding content play request link according to the terminal identifier of the second terminal, and then sends the link and the play time identifier to the second terminal.
步驟 209, 第二终端收到业务系统发送的消息后， 向 CDN请求相应播 放内容； 其中， 该请求中携带播放时间标识。 Step 209: After receiving the message sent by the service system, the second terminal requests the CDN to play the corresponding content. The request carries the play time identifier.
步驟 210, CDN根据播放内容和播放时间标识， 下发相应内容到第二 终端； 使第一终端上观看的节目实时的同步切换到第二终端上观看。 Step 210: The CDN sends the corresponding content to the second terminal according to the playing content and the playing time identifier. The real-time synchronization of the program viewed on the first terminal is switched to the second terminal for viewing.
如图 3 所示， 以第一终端和第二终端不在同一局域网为例， 对本发明 所提供的方法做进一步的说明书， 具体步驟包括： As shown in FIG. 3, the first terminal and the second terminal are not in the same local area network, and the method provided by the present invention is further described. The specific steps include:
步驟 301 , 第一终端和第二终端均登录 EPG; 并且第一终端通过 EPG 发起内容播放请求。 Step 301: The first terminal and the second terminal both log in to the EPG; and the first terminal initiates a content play request by using the EPG.
步驟 302, 业务系统根据第一终端的内容播放请求， 向第一终端返回视 频链接。 Step 302: The service system returns a video link to the first terminal according to the content play request of the first terminal.
步驟 303,第一终端根据所述视频链接，从 CDN获取对应的播放内容。 步驟 304, 由于第二终端已经登录 EPG, 业务系统根据用户绑定关系， 下发可进行切换的终端链接到第一终端； 在本实施例中是只有一个第二终 端为例， 在实际的应用中第一终端可以绑定多个第二终端。 所以业务系统 在下发链接时， 可以将登陆 EPG的多个终端的链接都下发到第一终端。 步驟 305, 播放一段时间后， 第一终端通过 EPG向业务系统发起切换 请求， 其中携带播放文件的内容标识、 播放时间标识和第二终端的终端标 识。 Step 303: The first terminal acquires corresponding play content from the CDN according to the video link. Step 304: The second terminal is logged in to the EPG, and the service system sends the terminal that can be switched to the first terminal according to the user binding relationship. In this embodiment, only one second terminal is used as an example, in an actual application. The first terminal in the middle can be bound to multiple second terminals. Business system When the link is sent, the links of multiple terminals that log in to the EPG can be sent to the first terminal. Step 305: After playing for a period of time, the first terminal initiates a handover request to the service system by using the EPG, where the content identifier of the play file, the play time identifier, and the terminal identifier of the second terminal are carried.
步驟 306,业务系统收到切换请求后，根据播放文件的内容标识向 CDN 获取内容索引文件。 Step 306: After receiving the handover request, the service system obtains the content index file from the CDN according to the content identifier of the play file.
步驟 307,业务系统根据第二终端的终端标识查询到相应内容播放请求 链接， 再将链接和播放时间标识拼接消息后， 下发到第二终端。 Step 307: The service system queries the corresponding content play request link according to the terminal identifier of the second terminal, and then splices the link and the play time identifier to the second terminal.
步驟 308, 第二终端收到业务系统发送的消息后， 向 CDN请求相应播 放内容。 Step 308: After receiving the message sent by the service system, the second terminal requests the CDN to play the corresponding content.
步驟 309 , CDN根据播放内容和播放时间标识， 下发相应内容到第二 终端； 使第一终端上观看的节目实时的同步切换到第二终端上观看。 Step 309: The CDN sends the corresponding content to the second terminal according to the playing content and the playing time identifier. The real-time synchronization of the program viewed on the first terminal is switched to the second terminal for viewing.
如图 4所示， 根据图 1所述的方法， 本发明实施例还提供一种多终端 间数据内容实时切换的系统， 包括第一终端 401、 第二终端 402、 业务系统 403和内容分发网 404: As shown in FIG. 4, according to the method described in FIG. 1, the embodiment of the present invention further provides a system for real-time switching of data content between multiple terminals, including a first terminal 401, a second terminal 402, a service system 403, and a content distribution network. 404:
第一终端 401 在进行点播类业务的过程中， 需将播放内容切换到第二 终端 402时， 第一终端 401或第二终端 402向业务系统 403发送内容切换 请求消息； When the first terminal 401 needs to switch the play content to the second terminal 402 in the process of performing the on-demand service, the first terminal 401 or the second terminal 402 sends a content switching request message to the service system 403;
业务系统 403, 用于接收所述内容切换请求消息， 所述内容切换请求消 息中包括播放文件的内容标识、 播放时间标识和第二终端的终端标识； 根 据所述播放文件的内容标识从内容分发网 404获取第一终端 401播放文件 的内容索引文件， 并根据第二终端 402 的终端标识和获取到的内容索引文 件确定适用于第二终端 402的内容播放请求链接， 将所述内容播放请求链 接与所述播放时间标识形成拼接消息； 将所述拼接消息下发到第二终端 402, 使第二终端 402根据所述拼接消息从内容分发网 404请求对应的播放 内容； The service system 403 is configured to receive the content switching request message, where the content switching request message includes a content identifier of the play file, a play time identifier, and a terminal identifier of the second terminal, and distributes the content according to the content identifier of the play file. The network 404 obtains a content index file of the file played by the first terminal 401, and determines a content play request link applicable to the second terminal 402 according to the terminal identifier of the second terminal 402 and the obtained content index file, and links the content play request. And forming a splicing message with the play time identifier; sending the splicing message to the second terminal 402, so that the second terminal 402 requests the corresponding play from the content distribution network 404 according to the splicing message. Content
内容分发网 404, 用于存储播放内容， 并响应媒体播放请求。 The content distribution network 404 is configured to store the played content and respond to the media play request.
根据第一终端 401和第二终端 402是否在同一局域网中， 本发明所提 供的系统具体实现内容切换还包括： According to whether the first terminal 401 and the second terminal 402 are in the same local area network, the system specifically implementing content switching provided by the present invention further includes:
当第一终端 401和第二终端 402在同一局域网内时， 包括： When the first terminal 401 and the second terminal 402 are in the same local area network, the method includes:
所述第一终端 401通过内建通道向第二终端 402发送切换请求， 该切 换请求中包括第一终端 401当前播放文件的内容标识、 播放时间标识； 第二终端 402收到所述切换请求后， 发送内容切换请求消息到业务系 统 403。 The first terminal 401 sends a handover request to the second terminal 402 through the built-in channel, where the handover request includes the content identifier and the play time identifier of the currently played file of the first terminal 401. After receiving the handover request, the second terminal 402 receives the handover request. Sending a content switching request message to the service system 403.
当第一终端 401和第二终端 402不在同一个局域网内时包括： 所述业务系统 403还用于在第二终端 402登录业务系统时， 如果根据 保存的绑定映射关系确定第二终端 402与第一终端 401存在绑定关系， 则 向第一终端 401下发可进行切换的链接； When the first terminal 401 and the second terminal 402 are not in the same local area network, the service system 403 is further configured to: when the second terminal 402 logs in to the service system, determine the second terminal 402 according to the saved binding mapping relationship. If the first terminal 401 has a binding relationship, the first terminal 401 sends a link that can be switched.
所述第一终端 401则根据业务系统 403下发的链接向业务系统 403发 送内容切换请求消息。 The first terminal 401 sends a content switching request message to the service system 403 according to the link sent by the service system 403.
因为多屏终端所支持的文件格式并不相同， 为了实现终端的切换， 则 所述内容分发网 404根据多屏终端的终端类型存储同一节目内容的多个文 件格式， 并建立文件格式与终端类型对应关系的格式转换索引表； 并根据 所述内容标识中的终端类型从所述格式转换索弓 I表确定对应文件格式的内 容索引文件。 Because the file formats supported by the multi-screen terminal are not the same, in order to implement the switching of the terminal, the content distribution network 404 stores multiple file formats of the same program content according to the terminal type of the multi-screen terminal, and establishes the file format and the terminal type. Formatting the index table of the corresponding relationship; and determining a content index file of the corresponding file format from the format conversion table according to the terminal type in the content identifier.
本发明提供的方法和系统通过业务侧的用户标识和终端标识， 以及一 种绑定关系， 结合播放时间标识， 根据标识信息实现跨终端的节目实时切 换。 术人员根据本发明的技术方案得出其它的实施方式， 同样属于本发明的技 术创新范围。 The method and system provided by the present invention implement real-time switching of programs across terminals according to the identification information by using the user identifier and the terminal identifier of the service side, and a binding relationship, combined with the playing time identifier. The technicians according to the technical solution of the present invention obtain other embodiments, which are also the techniques of the present invention. The scope of innovation.
显然， 本领域的技术人员可以对本发明进行各种改动和变型而不脱离 本发明的精神和范围。 这样， 倘若本发明的这些修改和变型属于本发明权 利要求及其等同技术的范围之内， 则本发明也意图包含这些改动和变型在 内。 工业实用性 It is apparent that those skilled in the art can make various modifications and variations to the invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and modifications of the invention Industrial applicability
本发明提供的方法和系统通过业务侧的用户标识和终端标识， 以及一 种绑定关系， 结合播放时间标识， 根据标识信息实现了在多屏内容融合的 模式下， 家庭用户多屏终端间的节目实时切换。 The method and system provided by the invention provide a user identity and a terminal identifier on the service side, a binding relationship, a play time identifier, and a multi-screen content fusion mode according to the identification information, and a multi-screen terminal between the home users. The program switches in real time.
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110063160.7 | 2011-03-16 | ||
| CN201110063160.7A CN102149008B (en) | 2011-03-16 | 2011-03-16 | Method and system for real-time switch of data content among multiple terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012122780A1 true WO2012122780A1 (en) | 2012-09-20 |
Family
ID=44422965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2011/078814 Ceased WO2012122780A1 (en) | 2011-03-16 | 2011-08-24 | Method and system for switching data contents among multiple terminals in real time |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102149008B (en) |
| WO (1) | WO2012122780A1 (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102149008B (en) * | 2011-03-16 | 2014-03-12 | 中兴通讯股份有限公司 | Method and system for real-time switch of data content among multiple terminals |
| CN103036922A (en) * | 2011-09-30 | 2013-04-10 | 青岛海信电器股份有限公司 | Method for browsing media files continuously in different electronic terminals and electronic terminal |
| CN103034533A (en) * | 2011-09-30 | 2013-04-10 | 深圳市龙视传媒有限公司 | Method, device and terminal of switching games between different terminals |
| CN103139173B (en) * | 2011-11-30 | 2016-06-22 | 中国联合网络通信集团有限公司 | Terminal unit, exchange network system, media business method for down loading and system |
| CN103188524A (en) * | 2011-12-29 | 2013-07-03 | 青岛海尔软件有限公司 | Media content display transfer device and transfer method with same |
| CN103428556B (en) * | 2012-05-17 | 2016-11-23 | 华为技术有限公司 | Method and system for multi-screen interaction |
| CN103491122A (en) * | 2012-06-13 | 2014-01-01 | 腾讯科技（深圳）有限公司 | Multiple screen display interactive system and airsharing method |
| US9131111B2 (en) * | 2012-11-02 | 2015-09-08 | OpenExchange, Inc. | Methods and apparatus for video communications |
| US9531833B2 (en) * | 2012-11-28 | 2016-12-27 | Qualcomm Incorporated | System and method for use of network services in receiving content and data |
| CN103052121B (en) | 2013-01-04 | 2016-08-03 | 中兴通讯股份有限公司 | A kind of local communication network business switch method, device and system |
| CN104301748A (en) * | 2013-07-19 | 2015-01-21 | 深圳市同洲电子股份有限公司 | Method and system for reserving direct-broadcast channel program via multiple screens |
| CN103533401B (en) * | 2013-10-22 | 2016-09-21 | 中国联合网络通信集团有限公司 | Stream medium data switching player method and player |
| CN103581740B (en) * | 2013-10-25 | 2018-09-25 | 南京中兴软件有限责任公司 | A kind of distributed IPTV multi-screens gateway and IPTV multi-screen interaction methods |
| CN104780591B (en) * | 2014-01-15 | 2018-11-02 | 中国移动通信集团北京有限公司 | Business interoperability implementation method, device, system and relevant device between terminal device |
| CN104125231B (en) * | 2014-07-31 | 2017-12-01 | 百度在线网络技术（北京）有限公司 | The processing method and processing device of message |
| CN104147780B (en) * | 2014-09-05 | 2017-07-21 | 深圳第七大道科技有限公司 | A kind of method and user terminal for switching game terminal |
| CN104519394B (en) * | 2014-12-18 | 2018-12-18 | 小米科技有限责任公司 | Program broadcasting method and device |
| CN104486650A (en) * | 2014-12-29 | 2015-04-01 | 上海昌视网络科技有限公司 | Method and system for binding of television terminal and mobile terminal and achieving switching showing |
| CN105812898A (en) * | 2014-12-31 | 2016-07-27 | 青岛中科软件股份有限公司 | Media content display switching device |
| CN107645477A (en) * | 2016-07-22 | 2018-01-30 | 中兴通讯股份有限公司 | IPTV multi-screen interaction methods, terminal and IPTV multi-screen gateways |
| CN111580768A (en) * | 2020-05-07 | 2020-08-25 | 联想(北京)有限公司 | Control method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101193264A (en) * | 2006-11-21 | 2008-06-04 | 明基电通股份有限公司 | Video and audio file playing method and playing system applying same |
| CN101355470A (en) * | 2007-07-26 | 2009-01-28 | 华为技术有限公司 | System, method and device for realizing business continuity in home network environment |
| CN101517554A (en) * | 2006-08-01 | 2009-08-26 | 摩托罗拉公司 | Multi-representation media event handoff |
| CN101594594A (en) * | 2009-06-30 | 2009-12-02 | 中兴通讯股份有限公司 | A local area network system for switching streaming media between peer devices and its implementation method |
| CN101616305A (en) * | 2008-06-25 | 2009-12-30 | 华为技术有限公司 | Method, device and system for content switching in on-demand service |
| CN102149008A (en) * | 2011-03-16 | 2011-08-10 | 中兴通讯股份有限公司 | Method and system for real-time switch of data content among multiple terminals |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552945A (en) * | 2009-05-08 | 2009-10-07 | 中兴通讯股份有限公司 | A method and system for implementing media content sharing |
| CN101931606A (en) * | 2009-06-24 | 2010-12-29 | 中国联合网络通信集团有限公司 | Multimedia information processing method and system |
| CN101697549B (en) * | 2009-10-23 | 2013-12-04 | 中兴通讯股份有限公司 | Method and system for displaying stream media and stream media management server |
-
2011
- 2011-03-16 CN CN201110063160.7A patent/CN102149008B/en active Active
- 2011-08-24 WO PCT/CN2011/078814 patent/WO2012122780A1/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517554A (en) * | 2006-08-01 | 2009-08-26 | 摩托罗拉公司 | Multi-representation media event handoff |
| CN101193264A (en) * | 2006-11-21 | 2008-06-04 | 明基电通股份有限公司 | Video and audio file playing method and playing system applying same |
| CN101355470A (en) * | 2007-07-26 | 2009-01-28 | 华为技术有限公司 | System, method and device for realizing business continuity in home network environment |
| CN101616305A (en) * | 2008-06-25 | 2009-12-30 | 华为技术有限公司 | Method, device and system for content switching in on-demand service |
| CN101594594A (en) * | 2009-06-30 | 2009-12-02 | 中兴通讯股份有限公司 | A local area network system for switching streaming media between peer devices and its implementation method |
| CN102149008A (en) * | 2011-03-16 | 2011-08-10 | 中兴通讯股份有限公司 | Method and system for real-time switch of data content among multiple terminals |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102149008A (en) | 2011-08-10 |
| CN102149008B (en) | 2014-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102149008B (en) | Method and system for real-time switch of data content among multiple terminals | |
| US9973812B2 (en) | Multi-screen interaction method and system | |
| CN102891886B (en) | Multi-screen interaction method and system based on cloud computing | |
| RU2534977C2 (en) | Information processing apparatus, data management method and programme | |
| CN104427352B (en) | A kind of method and system for the mobile terminal recording playback television video that user interaction is shared | |
| WO2012065550A1 (en) | Method and system for interaction between a multimedia terminal and an ip set top box | |
| CN102739779B (en) | A kind of digital home's exchange method based on DLNA, system and relevant device | |
| CN104125229B (en) | The player method of Streaming Media and playing device | |
| JP2011517224A (en) | Broadcast content providing apparatus and method in Internet broadcast system | |
| CN103414921B (en) | A kind of method for building up of distributed IPTV multi-terminal video service switchover | |
| CN102474517A (en) | Method for converting media content of mobile device | |
| WO2013044696A1 (en) | Media playing method and system | |
| CN103167327A (en) | Method, device and system of information interaction | |
| CN103096128A (en) | Method capable of achieving video interaction, server, terminal and system | |
| CN109845276A (en) | Information processing apparatus and information processing method | |
| WO2014190655A1 (en) | Application synchronization method, application server and terminal | |
| CN101877719B (en) | Method, system and B2BUA for realizing television interaction at mobile terminal | |
| CN105245959A (en) | A connection channel maintenance system and method in multi-device linkage service | |
| CN101505298B (en) | Storing and obtaining method for media time shift code stream and multimedia service system | |
| CN107547517B (en) | Audio and video program recording method, network equipment and computer device | |
| CN102572529A (en) | Method, device and system for playing program resources | |
| WO2008141542A1 (en) | A method, video device and system for displaying information at the time of switching channels | |
| US8671422B2 (en) | Systems and methods for handling advertisements in conjunction with network-based bookmarking | |
| CN103533401A (en) | Stream media data switch playing method and player | |
| WO2010025635A1 (en) | Method of switching of play, media server, user terminal and system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11861118 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 11861118 Country of ref document: EP Kind code of ref document: A1 |