WO2011029303A1 - 一种传输电子业务指南的方法及系统 - Google Patents

一种传输电子业务指南的方法及系统 Download PDF

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Publication number
WO2011029303A1
WO2011029303A1 PCT/CN2010/071973 CN2010071973W WO2011029303A1 WO 2011029303 A1 WO2011029303 A1 WO 2011029303A1 CN 2010071973 W CN2010071973 W CN 2010071973W WO 2011029303 A1 WO2011029303 A1 WO 2011029303A1
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WO
WIPO (PCT)
Prior art keywords
dcd
content
mobile
information
esg
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PCT/CN2010/071973
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English (en)
French (fr)
Inventor
徐明良
吴怀琴
惠毅
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中兴通讯股份有限公司
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Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to EP10814905A priority Critical patent/EP2464108A4/en
Priority to US13/394,600 priority patent/US20120174160A1/en
Publication of WO2011029303A1 publication Critical patent/WO2011029303A1/zh

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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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
    • 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
    • H04N21/482—End-user interface for program 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]
    • H04N21/60—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
    • H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone 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]
    • H04N21/80—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

Definitions

  • the present invention relates to the field of mobile multimedia broadcast technologies, and in particular, to a method and system for transmitting an electronic service guide.
  • FIG. 1 shows an architecture for acquiring ESG information in the prior art.
  • ESG electronic service guide
  • the process of acquiring the ESG by the terminal includes The browser of the terminal obtains the ESG startup file from the network, through which the ESG container file containing the ESG information is obtained, the ESG engine module parses the ESG container file, and finally the ESG browser queries the ESG engine module for the relevant ESG. The information is presented to the user.
  • ESG information In order to solve the problem that the ESG is slow to load, some terminals use the ESG information to save locally when exiting the ESG browser. The next time you start, you can directly import the saved ESG information into the memory. The main problem with this method is that there is a time difference between the last exit and the current entry into the ESG browser. The ESG information may have changed. The locally saved ESG information may have expired. If some ESG access parameters change, the terminal You will not be able to receive TV shows using locally saved ESG messages.
  • the technical problem to be solved by the present invention is to provide a method, a system, an ESG center and a mobile TV terminal for transmitting an electronic service guide, which solves the problem that a user obtains an electronic service at a relatively slow speed, and realizes a quick acquisition of an electronic service guide.
  • the present invention provides a method for transmitting an electronic service guide, comprising: an electronic service guide (ESG) center encapsulating ESG information of a mobile TV channel into dynamic content distribution (DCD) content, and packaging the DCD
  • ESG electronic service guide
  • DCD dynamic content distribution
  • the content is sent to the DCD server; and the mobile TV terminal establishes a connection with the DCD server, and obtains the DCD content encapsulating the ESG information from the DCD server.
  • the ESG information of one or more mobile TV channels is correspondingly packaged into a DCD content of a DCD channel.
  • the DCD server receives the customized information of the user, and after receiving the DCD content, notifies the user who customizes the ESG information of the corresponding mobile TV channel to obtain the DCD content according to the customized information of the user; wherein the customized information includes the information of the customized mobile TV channel of the user. .
  • the DCD content is further encapsulated with network access information; after the step of acquiring the DCD content by the mobile TV terminal, the mobile TV terminal starts the mobile TV function according to the user's selection, according to the network encapsulated in the obtained DCD content.
  • the access information receives and displays the program on the corresponding mobile TV channel.
  • the DCD content is further encapsulated with a mobile TV channel introduction information; after the step of acquiring the DCD content by the mobile TV terminal, the method further comprises: presenting the mobile TV channel introduction information encapsulated in the DCD content to the user; or the DCD content is further encapsulated There is a uniform resource locator; after the step of acquiring the DCD content by the mobile phone television terminal, the mobile phone television terminal is connected to the network according to the uniform resource locator encapsulated in the DCD content, and acquires and displays the mobile TV channel introduction information.
  • the present invention also provides a system for transmitting an electronic service guide, comprising: an electronic service guide (ESG) center, a dynamic content distribution (DCD) server, and a mobile phone television terminal, wherein:
  • ESG electronic service guide
  • DCD dynamic content distribution
  • the ESG center is configured to: encapsulate the ESG information of the mobile TV channel into DCD content, and send the encapsulated DCD content to the DCD server;
  • the DCD server is configured to: receive the DCD content sent by the ESG center, and The DCD content is sent to the mobile phone television terminal; and the mobile TV terminal is configured to: establish a connection with the DCD server, and obtain DCD content encapsulating the ESG information from the DCD server.
  • the ESG Center is configured to encapsulate ESG information into DCD content as follows: Encapsulate ESG information for one or more mobile TV channels as a DCD content for a DCD channel.
  • the DCD server is further configured to: receive customized information of the user, and after receiving the DCD content, notify the user who customizes the ESG information of the corresponding mobile TV channel to obtain the DCD content according to the customized information of the user; wherein the customized information includes the customized mobile phone Information on TV channels.
  • the DCD content is further encapsulated with network access information; the mobile TV terminal is further configured to: after acquiring the DCD content, activate the mobile TV function according to the user's selection, and according to the acquired network access information encapsulated in the DCD content Receive and display the program on the corresponding mobile TV channel.
  • the DCD content is further encapsulated with a mobile TV channel introduction information or a uniform resource locator; the mobile TV terminal is further configured to: after obtaining the DCD content, present the mobile TV channel introduction information encapsulated in the DCD content to the user; or After obtaining the DCD content, connect to the network according to the uniform resource locator encapsulated in the DCD content, and obtain and display the mobile TV channel introduction information.
  • the present invention further provides an electronic service guide (ESG) center, including a package module and a sending module, where: the package module is configured to: encapsulate ESG information of a mobile TV channel into dynamic content distribution (DCD) content is transmitted to the transmitting module; and the transmitting module is configured to: send the encapsulated DCD content to the DCD server, so that the mobile TV terminal can obtain the DCD content encapsulating the ESG information from the DCD server.
  • the ESG Center is configured to encapsulate ESG information into DCD content as follows: Encapsulate ESG information for one or more mobile TV channels as DCD content for one DCD channel.
  • the present invention further provides a mobile phone television terminal, comprising a connection module and a dynamic content distribution (DCD) content acquisition module; wherein the connection module is configured to: establish a connection with the DCD server;
  • the DCD content acquisition module is configured to: obtain DCD content encapsulating ESG information from the DCD server; wherein the DCD content is a DCD content obtained by encapsulating ESG information of a mobile TV channel by an electronic service guide (ESG) center,
  • ESG electronic service guide
  • the DCD content is sent by the ESG center to a DCD server.
  • the DCD content is further encapsulated with network access information;
  • the mobile phone television terminal further includes a startup module and a display module, wherein the startup module is configured to: after acquiring the DCD content, activate the mobile phone television function according to the user's selection; and the display module is set as: according to the acquired
  • the network access information encapsulated in the DCD content receives and displays the program on the corresponding mobile TV channel.
  • the DCD content is further encapsulated with a mobile TV channel introduction information or a uniform resource locator; the display module is further configured to: after obtaining the DCD content, present the mobile TV channel introduction information encapsulated in the DCD content to the user Or after obtaining the DCD content, after obtaining the DCD content, connecting to the network according to the uniform resource locator encapsulated in the DCD content, acquiring and displaying the mobile TV channel introduction information.
  • the present invention uses the DCD service to transmit the ESG information of the mobile TV, and the user can quickly and conveniently obtain the ESG information of the mobile TV channel that he is interested in.
  • the DCD service can display the ESG information through pictures and texts.
  • the display is intuitive, the invention avoids the cumbersome process of the conventional ESG acquisition method, the user does not need to wait for a long time to browse the mobile TV program, and at the same time guarantees the real-time performance of the ESG information, improves the overall performance of the CMMB mobile TV, and greatly improves the user.
  • the experience, and the DCD service update related DCE content operation can be carried out in the background, without any impact on the user, and achieve a good user experience.
  • FIG. 1 is an architectural diagram of a prior art electronic service guide
  • 2 is a flow chart of a method for transmitting an electronic service guide according to the present invention
  • FIG. 3 is a structural diagram of a system for transmitting an electronic service guide according to the present invention.
  • Dynamic Content Delivery (DD), the business of the Open Mobile Alliance (OMA), is a service specification that enables direct push of content to user terminals.
  • the DCD system includes: a DCD server, a DCD client, and a Content Provider (CP).
  • the DCD content is submitted from the CP to the DCD server, and the DCD server notifies the DCD client to update the content by pushing a message.
  • the DCD business has gradually been accepted by users because of its simple and convenient operation.
  • the invention encapsulates the ESG information into DCD content through the ESG center, and the DCD server implements the push delivery of the DCD content; the terminal obtains the ESG information by acquiring the DCD content.
  • FIG. 2 shows a method for transmitting an electronic service guide according to the present invention, including:
  • the user customizes the ESG information of the channel of interest to the operator, and the operator saves the customized information of the user to the DCD server, and the customized information includes the information of the channel of interest of the user; the user can call, text, go to the business hall or operate Customized on the website.
  • the ESG center encapsulates the ESG information into DCD content, and the ESG information of one or more mobile TV channels is correspondingly encapsulated into a DCD content of a DCD channel; for example, the ESG information of multiple sports channels can be encapsulated into a DCD content of a DCD channel. . If the user customizes the ESG information of a channel, the corresponding DCD channel is customized by default.
  • the network access information such as the frequency, channel number, and Session Description Protocol (SDP) information of the broadcast network in the ESG information is encapsulated as DCD content together with the mobile TV channel introduction information, but is not displayed to the user.
  • SDP Session Description Protocol
  • the ESG Center sends the packaged DCD content to the DCD server; 204: After receiving the updated DCD content, the DCD server sends a Push message to the user's terminal according to the customized information of the user, and notifies the user who has subscribed to the corresponding mobile TV channel ESG information to obtain the DCD content; and can also guide the user to directly customize the mobile TV.
  • the DCD channel corresponding to the channel the DCD server can notify the terminal to obtain the DCD content according to the existing specifications, and does not need to issue a Push message according to the customized information, so that the existing resources can be utilized to a greater extent.
  • the terminal connects to the DCD server, and obtains a DCD content corresponding to the customized mobile TV channel.
  • the user selects to view the DCD content, and view the ESG information of the mobile TV channel in the DCD content, and the terminal accesses the network access information such as the frequency, channel number, and SDP information of the broadcast network included in the DCD content according to the user's selection.
  • the mobile TV function is activated, and the content of the channel is received and displayed; in the DCD content, the introduction information of the mobile TV channel can be presented to the user by using a picture or a text, and the subsequent can be expanded to support audio, video and the like.
  • the user can also view the mobile TV channel with more detailed introduction information, even the tidbits of the program through the URL (Uniform Resource Locator) included in the DCD content.
  • URL Uniform Resource Locator
  • the present invention enables a user to quickly obtain ESG information of a mobile TV channel that he or she likes, thereby quickly capturing a favorite program. Because the DCD service specification developed by the operator generally requires a specific area for content display on the standby screen or the desktop, the entire operation is more convenient. The DCD content is updated in the background, and the impact on users is very small. Every time the user sees the latest content of the channel that they are interested in, the experience is excellent.
  • FIG. 3 shows a system for transmitting an electronic service guide according to the present invention, comprising: an ESG center, a DCD server, and a mobile TV terminal, wherein:
  • the ESG Center is configured to: package the ESG information of the mobile TV channel into DCD content, and package the ESG information of one or more mobile TV channels into a DCD of DCD channels. Content, and send the packaged DCD content to the DCD server.
  • the mobile TV terminal is configured to: establish a connection with the DCD server, obtain the DCD content of the encapsulated ESG information from the DCD server, and after presenting the DCD content, present the mobile TV channel introduction information included in the DCD content to the user, or according to the DCD content.
  • the uniform resource locator included in the network is connected to the network, presents the mobile phone TV channel introduction information to the user, and activates the mobile phone television function according to the user's selection, and receives and displays the corresponding network access information included in the obtained DCD content.
  • a program on a mobile TV channel
  • the DCD server is configured to: receive customized information of the user, and after receiving the DCD content, notify the user who customizes the ESG information of the corresponding mobile TV channel to obtain the DCD content according to the customized information of the user; the customized information includes the customized mobile TV channel. Information.
  • the device in the system please refer to the description of the method content.
  • the present invention also provides an electronic service guide (ESG) center, including a package module and a transmission module, wherein:
  • the package module is set to: encapsulate the ESG information of the mobile TV channel into dynamic content distribution
  • DCD DCD
  • the content is transmitted to the sending module; and the sending module is configured to: send the encapsulated DCD content to the DCD server, so that the mobile TV terminal can obtain the DCD content encapsulating the ESG information from the DCD server.
  • the ESG Center is configured to encapsulate ESG information into DCD content as follows: Encapsulate ESG information for one or more mobile TV channels into DCD content for one DCD channel.
  • the present invention further provides a mobile phone television terminal, comprising a connection module and a dynamic content distribution (DCD) content acquisition module; wherein the connection module is configured to: establish a connection with the DCD server;
  • DCD dynamic content distribution
  • the DCD content acquisition module is configured to: Obtain a DCD encapsulating ESG information from a DCD server. Content;
  • the DCD content is the DCD content encapsulated by the ESG information of the mobile TV channel by the Electronic Service Guide (ESG) Center, and the DCD content is sent by the ESG Center to the DCD server.
  • ESG Electronic Service Guide
  • the DCD content is also encapsulated with network access information;
  • the mobile TV terminal further includes a startup module and a display module, wherein the startup module is configured to: after obtaining the DCD content, activate the mobile TV function according to the user's selection; and the display module is set to : Receiving and displaying the program on the corresponding mobile TV channel according to the network access information encapsulated in the obtained DCD content.
  • the DCD content is also packaged with a mobile TV channel introduction information or a uniform resource locator; the display module is further configured to: after obtaining the DCD content, present the mobile TV channel introduction information encapsulated in the DCD content to the user; or obtain the DCD. After the content is obtained, after obtaining the DCD content, the unified resource locator encapsulated in the DCD content is connected to the network to obtain and display the mobile TV channel introduction information.
  • the present invention avoids the cumbersome process of the conventional ESG acquisition method, and the user does not have to wait for a long time to browse the mobile TV program, and at the same time ensures the real-time performance of the ESG information, improves the overall performance of the CMMB mobile TV, and greatly improves the user.
  • the experience, and the DCD service update related DCE content operation can be carried out in the background, without any impact on the user, and achieve a good user experience.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)

Description

一种传输电子业务指南的方法及系统
技术领域 本发明涉及移动多媒体广播技术领域， 尤其涉及一种传输电子业务指南 的方法及系统。
背景技术 近年来， 数字移动多媒体广播技术和标准发展迅速， 例如， 欧洲的数字 视频广播手持式接收（ Digital Video Broadcast Handheld, DVB-H ) 、 美国的 媒体单一前向链路 ( Media Forward Link Only , MediaFLO )和中国的中国移 动多媒体广播 ( China Mobile Multimedia Broadcasting, CMMB )等。 各种标 准为移动多媒体广播的移动终端用户提供了多种服务内容， 譬如广告、 天气 预报、 新闻、 体育节目、 综艺、 多媒体广播剧以及电影等， 用户可以根据自 己的爱好选择移动多媒体广播的服务节目。 随着第三代移动通信技术（3 Generation, 3G )网络的成熟、 移动终端性 能的提升、 手机电视业务的迅速发展以及移动终端的便携性， 使得手机电视 业务将会产生比传统电视更加广泛的影响。
基于 CMMB 的手机电视业务发展很快， 已有厂商发布了商用的终端产 品， 随着手机电视内容服务商提供的节目逐渐增多， 用户将能够在移动终端 上观赏到越来越多精彩的节目内容。 图 1所示为现有技术中获取 ESG信息的架构，用户想要观看某个节目时， 终端需要从 ESG中心获得相关的电子业务指南 （Electronic Service Guide, ESG ) , 通常终端获取 ESG的过程包括： 终端的浏览器从网络中获取 ESG 启动文件， 通过该启动文件可得到包含 ESG信息的 ESG容器文件， ESG引 擎模块对 ESG容器文件进行解析， 最后 ESG浏览器通过向 ESG引擎模块查 询相关的 ESG信息并呈现给用户。
发明内容 上述常规的获取 ESG的方法主要存在以下问题：
1 )终端从获取 ESG启动文件到将 ESG信息呈现给用户需要较长的时间， 并且， 如果 ESG信息较多， 时间还会更长， 如果用户反复启动手机电视浏览 节目，每次都要等待较长时间才能浏览到 ESG信息， 尔后再选择频道播放节 目， 用户体验比较差。
2 )为了解决 ESG加载速度较慢的问题， 有些终端釆用在退出 ESG浏览 器时， 将 ESG信息在本地进行保存， 下次启动时， 可以直接将保存的 ESG 信息导入内存中。 这种方式存在的主要问题在于， 上次退出和本次进入 ESG 浏览器之间存在时间差， ESG信息可能已经发生改变， 本地保存的 ESG信 息可能已经过期， 如果一些 ESG接入参数发生变化， 终端将无法使用本地保 存的 ESG信息接收电视节目。
3 )用户在使用手机电视的过程中， 一般只关心自己感兴趣频道的信息， 而常规的 ESG信息的获取方法是获取整个 ESG容器文件， 其中包含用户并 不感兴趣的频道的 ESG信息， 这不仅增加了用户的等待时间， 而且浪费了网 络资源。 因此， 如何提高 ESG的下载速度就成为了目前亟待解决的问题。 本发明要解决的技术问题是提供一种传输电子业务指南的方法、 系统、 ESG中心及手机电视终端， 解决用户获取电子业务速度较慢的问题， 实现快 速获取电子业务指南。 为解决上述技术问题， 本发明提供了一种传输电子业务指南的方法， 包 括： 电子业务指南（ESG )中心将手机电视频道的 ESG信息封装为动态内容 分发（DCD ) 内容， 将所封装的 DCD内容发送给 DCD服务器； 以及 手机电视终端建立与 DCD服务器的连接，从 DCD服务器获取封装 ESG 信息的 DCD内容。 封装为 DCD内容的步骤中， 将一个或多个手机电视频道的 ESG信息对 应封装为一个 DCD频道的 DCD内容。 DCD服务器接收用户的定制信息， 在接收到 DCD内容后， 根据用户的 定制信息，通知定制相应手机电视频道的 ESG信息的用户获取该 DCD内容； 其中， 定制信息包含用户定制的手机电视频道的信息。
所述 DCD内容中还封装有网络接入信息； 手机电视终端获取到 DCD内 容的步骤之后还包括：所述手机电视终端按照用户的选择启动手机电视功能， 根据获取到的 DCD 内容中封装的网络接入信息接收并显示对应的手机电视 频道上的节目。 所述 DCD 内容中还封装有手机电视频道介绍信息； 手机电视终端获取 到 DCD内容的步骤之后还包括： 将 DCD内容中封装的手机电视频道介绍信 息呈现给用户； 或者 所述 DCD 内容中还封装有统一资源定位符； 所述手机电视终端获取到 DCD内容的步骤之后还包括： 所述手机电视终端根据 DCD内容中封装的统 一资源定位符连接到网络， 获取并显示手机电视频道介绍信息。
为解决上述技术问题， 本发明还提供了一种传输电子业务指南的系统， 包括： 电子业务指南 （ESG ) 中心、 动态内容分发（DCD )服务器和手机电 视终端， 其中：
ESG中心设置为： 用于将手机电视频道的 ESG信息封装为 DCD内容， 将所封装的 DCD内容发送给 DCD服务器； 所述 DCD服务器设置为： 接收所述 ESG中心发送的 DCD内容， 及将 所述 DCD内容发送给所述手机电视终端； 以及 手机电视终端设置为： 建立与 DCD服务器的连接， 从 DCD服务器获取 封装 ESG信息的 DCD内容。 ESG中心是设置为按如下方式将 ESG信息封装为 DCD内容： 将一个或多个手机电视频道的 ESG信息封装为一个 DCD频道的 DCD 内容。 DCD服务器还设置为： 接收用户的定制信息， 在接收到 DCD内容后， 根据用户的定制信息，通知定制相应手机电视频道的 ESG信息的用户获取该 DCD内容； 其中， 定制信息包含用户定制的手机电视频道的信息。 所述 DCD内容中还封装有网络接入信息； 手机电视终端还设置为： 在获取到 DCD 内容后， 按照用户的选择启动 手机电视功能， 以及根据获取到的 DCD 内容中封装的网络接入信息接收并 显示对应的手机电视频道上的节目。 所述 DCD内容中还封装有手机电视频道介绍信息或统一资源定位符； 手机电视终端还设置为： 在获取到 DCD内容后， 将 DCD内容中封装的 手机电视频道介绍信息呈现给用户； 或在获取到 DCD内容后， 根据 DCD内 容中封装的统一资源定位符连接到网络，获取并显示手机电视频道介绍信息。
为解决上述技术问题， 本发明还提供了一种电子业务指南（ESG )中心， 包括封装模块和发送模块， 其中： 所述封装模块设置为：将手机电视频道的 ESG信息封装为动态内容分发 ( DCD ) 内容并传输到所述发送模块； 以及 所述发送模块设置为： 将所封装的 DCD内容发送给 DCD服务器， 以使 手机电视终端能够从所述 DCD服务器获取封装 ESG信息的 DCD内容。 所述 ESG中心是设置为按如下方式将 ESG信息封装为 DCD内容： 将一个或多个手机电视频道的 ESG信息封装为一个 DCD频道的 DCD 内容。
为解决上述技术问题， 本发明还提供了一种手机电视终端， 包括连接模 块和动态内容分发（ DCD ) 内容获取模块； 其中 所述连接模块设置为： 建立与所述 DCD服务器的连接； 以及 所述 DCD内容获取模块设置为： 从所述 DCD服务器获取封装 ESG信 息的 DCD内容； 其中， 所述 DCD 内容为由电子业务指南 （ESG ) 中心将手机电视频道的 ESG 信息封装得到的 DCD内容，所述 DCD内容由所述 ESG中心发送给 DCD服 务器。 所述 DCD内容中还封装有网络接入信息；
所述手机电视终端还包括启动模块和显示模块， 其中， 所述启动模块设置为： 在获取到 DCD 内容后， 按照用户的选择启动手 机电视功能； 以及 所述显示模块设置为： 根据获取到的 DCD 内容中封装的网络接入信息 接收并显示对应的手机电视频道上的节目。 所述 DCD内容中还封装有手机电视频道介绍信息或统一资源定位符； 所述显示模块还设置为： 在获取到 DCD内容后， 将所述 DCD内容中封 装的手机电视频道介绍信息呈现给用户； 或在获取到 DCD 内容后， 在获取 到 DCD内容后， 根据所述 DCD内容中封装的统一资源定位符连接到网络， 获取并显示手机电视频道介绍信息。
综上所述， 本发明釆用 DCD业务传送手机电视的 ESG信息， 用户能够 快速、 便捷地获取到其所感兴趣的手机电视频道的 ESG信息， DCD业务能 够通过图片和文字等形式展示 ESG信息，显示直观，本发明避免了常规 ESG 获取方法的繁瑣过程， 用户无需等待较长时间即可浏览手机电视节目， 同时 保障了 ESG信息的实时性， 提高了 CMMB手机电视的整体性能， 极大地改 善用户的体验， 而且 DCD业务更新相关 DCE内容的操作可以在后台进行， 不会对用户造成任何影响， 取得很好的用户体验。
附图概述 图 1为现有技术中获取电子业务指南的架构图； 图 2为本发明传输电子业务指南的方法的流程图； 图 3为本发明传输电子业务指南的系统的架构图。
本发明的较佳实施方式
动态内容分发（Dynamic Content Delivery, DCD ) , 即快讯业务来自开 放移动联盟（Open Mobile Alliance, OMA )的业务规范， 实现将内容向用户 终端的直接推送。 DCD系统包括： DCD服务器、 DCD客户端和内容提供商 ( Content Provider, CP ) , DCD内容从 CP处提交到 DCD服务器， DCD服 务器通过推（Push ) 消息， 通知 DCD客户端更新内容。 DCD业务因其简单 便捷的操作已逐渐被用户所接受。 本发明通过 ESG中心将 ESG信息封装为 DCD内容， DCD服务器实现 DCD内容的推送下发； 终端通过获取 DCD内容得到 ESG信息。 下面结合附图对本发明的具体实施方式进行说明。
图 2所示为本发明传输电子业务指南的方法， 包括：
201 : 用户向运营商定制感兴趣的频道的 ESG信息， 运营商将用户的定 制信息保存到 DCD服务器， 定制信息中包含用户感兴趣频道的信息； 用户可以通过电话、 短信、 到营业厅或者运营商网站上进行定制。
202: ESG中心将 ESG信息封装成 DCD内容， 一个或多个手机电视频 道的 ESG信息对应封装为一个 DCD频道的 DCD内容； 如可以将多个体育频道的 ESG信息封装为一个 DCD频道的 DCD内容。 如果用户定制了某个频道的 ESG信息，就默认定制了对应的 DCD频道。
ESG 信息中的广播网络的频点、 信道编号和会话描述协议 （Session Description Protocol, SDP )信息等网络接入信息与手机电视频道介绍信息一 并作为 DCD内容封装， 但不显示给用户。
203: ESG中心将封装好的 DCD内容发送给 DCD服务器； 204: DCD服务器接收到更新的 DCD内容后， 根据用户的定制信息， 向 用户的终端下发 Push消息， 通知已经订阅相应手机电视频道 ESG信息的用 户获取 DCD内容； 也可以指导用户直接定制手机电视频道对应的 DCD频道， DCD服务器 可以按照现有规范，通知终端获取 DCD内容，而无须按照定制信息下发 Push 消息， 可以更大限度的利用已有资源。
205: 终端连接 DCD服务器， 获取定制的手机电视频道对应的 DCD内 容；
206: 用户选择查看 DCD内容， 查看到 DCD内容中的手机电视频道的 ESG信息， 终端根据用户的选择， 通过 DCD内容中所包含的广播网络的频 点、 信道编号和 SDP信息等网络接入信息， 启动手机电视功能， 接收并显示 该频道的内容； 在 DCD 内容中可以釆用图片或者文字的形式将手机电视频道介绍信息 呈现给用户， 后继可以扩充为能够支持音频、 视频等内容。 当然用户也可以通过 DCD内容中包含的 URL (统一资源定位符） ， 连 接网络查看手机电视频道更为详细的介绍信息， 甚至节目的花絮等内容。
本发明能够使用户快速地获得自己喜欢的手机电视频道的 ESG信息，从 而快速地收看到自己喜欢的节目。 因为运营商制定的 DCD业务规范， 一般 情况下要求在待机屏幕或者桌面上设置用于内容显示的特定区域， 所以整个 操作更为方便。 DCD内容在后台更新， 对用户的影响非常小， 用户每次查看 到的都是自己所感兴趣的频道的最新内容， 体验极佳。
图 3所示为本发明的传输电子业务指南的系统， 包括： ESG中心、 DCD 服务器和手机电视终端， 其中：
ESG中心设置为： 将手机电视频道的 ESG信息封装为 DCD内容， 可釆 用将一个或多个手机电视频道的 ESG信息对应封装为一个 DCD频道的 DCD 内容， 并将所封装的 DCD内容发送给 DCD服务器。 手机电视终端设置为： 建立与 DCD服务器的连接， 从 DCD服务器获取 封装 ESG信息的 DCD内容， 在获取到 DCD内容后， 将 DCD内容中包含的 手机电视频道介绍信息呈现给用户， 或根据 DCD 内容中包含的统一资源定 位符连接到网络， 为用户呈现手机电视频道介绍信息， 并按照用户的选择， 启动手机电视功能， 通过获取到的 DCD 内容中包含的网络接入信息， 接收 并显示对应的手机电视频道上的节目；
DCD服务器设置为： 接收用户的定制信息， 在接收到 DCD内容后， 根 据用户的定制信息， 通知定制相应手机电视频道的 ESG信息的用户获取该 DCD内容； 定制信息中包含用户定制的手机电视频道的信息。 系统中设备的其它功能请参见方法内容的描述。
相应地， 本发明还提供了一种电子业务指南 （ESG ) 中心， 包括封装模 块和发送模块， 其中：
封装模块设置为： 将手机电视频道的 ESG信息封装为动态内容分发
( DCD ) 内容并传输到发送模块； 以及 发送模块设置为： 将所封装的 DCD内容发送给 DCD服务器， 以使手机 电视终端能够从 DCD服务器获取封装 ESG信息的 DCD内容。
ESG中心是设置为按如下方式将 ESG信息封装为 DCD内容： 将一个或多个手机电视频道的 ESG信息封装为一个 DCD频道的 DCD 内容。
相应地， 本发明还提供了一种手机电视终端， 包括连接模块和动态内容 分发（DCD ) 内容获取模块； 其中 连接模块设置为： 建立与所述 DCD服务器的连接； 以及
DCD内容获取模块设置为： 从 DCD服务器获取封装 ESG信息的 DCD 内容； 其中，
DCD 内容为由电子业务指南 （ESG ) 中心将手机电视频道的 ESG信息 封装得到的 DCD内容， DCD内容由 ESG中心发送给 DCD服务器。
DCD内容中还封装有网络接入信息； 手机电视终端还包括启动模块和显示模块， 其中， 启动模块设置为： 在获取到 DCD 内容后， 按照用户的选择启动手机电 视功能； 以及 显示模块设置为： 根据获取到的 DCD 内容中封装的网络接入信息接收 并显示对应的手机电视频道上的节目。 DCD内容中还封装有手机电视频道介绍信息或统一资源定位符； 显示模块还设置为： 在获取到 DCD内容后， 将 DCD内容中封装的手机 电视频道介绍信息呈现给用户； 或在获取到 DCD内容后， 在获取到 DCD内 容后， 根据 DCD 内容中封装的统一资源定位符连接到网络， 获取并显示手 机电视频道介绍信息。
以上所述仅为本发明的优选实施例而已， 并不用于限制本发明， 对于本 领域的技术人员来说， 本发明可以有各种更改和变化。 凡在本发明的精神和 原则之内， 所作的任何修改、 等同替换、 改进等， 均应包含在本发明的保护 范围之内。
工业实用性 本发明避免了常规 ESG获取方法的繁瑣过程，用户无需等待较长时间即 可浏览手机电视节目， 同时保障了 ESG信息的实时性， 提高了 CMMB手机 电视的整体性能， 极大地改善用户的体验， 而且 DCD业务更新相关 DCE内 容的操作可以在后台进行，不会对用户造成任何影响，取得很好的用户体验。

Claims

权 利 要 求 书
1、 一种传输电子业务指南的方法， 包括： 电子业务指南（ESG )中心将手机电视频道的 ESG信息封装为动态内容 分发（DCD ) 内容， 将所封装的 DCD内容发送给 DCD服务器； 以及 手机电视终端建立与所述 DCD服务器的连接，从所述 DCD服务器获取 封装 ESG信息的 DCD内容。
2、 如权利要求 1所述的方法， 其中， 封装为 DCD内容的步骤中， 将一个或多个手机电视频道的 ESG信息封 装为一个 DCD频道的 DCD内容。
3、 如权利要求 2所述的方法， 其还包括， 所述 DCD服务器接收用户的定制信息， 在接收到 DCD内容后， 根据用 户的定制信息， 通知定制相应手机电视频道的 ESG信息的用户获取该 DCD 内容； 其中， 所述定制信息包含用户定制的手机电视频道的信息。
4、 如权利要求 1、 2或 3所述的方法， 其中， 所述 DCD内容中还封装有网络接入信息； 所述手机电视终端获取到 DCD内容的步骤之后还包括： 所述手机电视终端按照用户的选择启动手机电视功能， 根据获取到的 DCD内容中封装的网络接入信息接收并显示对应的手机电视频道上的节目。
5、 如权利要求 4所述的方法， 其中， 所述 DCD 内容中还封装有手机电视频道介绍信息； 所述手机电视终端 获取到 DCD内容的步骤之后还包括： 所述手机电视终端将所述 DCD内容中 封装的手机电视频道介绍信息呈现给用户； 或者 所述 DCD 内容中还封装有统一资源定位符； 所述手机电视终端获取到 DCD内容的步骤之后还包括： 所述手机电视终端根据所述 DCD内容中封装 的统一资源定位符连接到网络， 获取并显示手机电视频道介绍信息。
6、 一种传输电子业务指南的系统， 包括： 电子业务指南 （ESG ) 中心、 动态内容分发（DCD )服务器和手机电视终端， 其中： 所述 ESG中心设置为： 将手机电视频道的 ESG信息封装为 DCD内容， 将所封装的 DCD内容发送给 DCD服务器； 所述 DCD服务器设置为： 接收所述 ESG中心发送的 DCD内容， 及将 所述 DCD内容发送给所述手机电视终端； 以及 所述手机电视终端设置为：建立与所述 DCD服务器的连接，从所述 DCD 服务器获取封装 ESG信息的 DCD内容。
7、 如权利要求 6所述的系统， 其中， 所述 ESG中心是设置为按如下方式将 ESG信息封装为 DCD内容： 将一个或多个手机电视频道的 ESG信息封装为一个 DCD频道的 DCD 内容。
8、 如权利要求 7所述的系统， 其中， 所述 DCD服务器还设置为： 接收用户的定制信息， 在接收到 DCD内容 后，根据用户的定制信息，通知定制相应手机电视频道的 ESG信息的用户获 取该 DCD内容； 其中， 所述定制信息包含用户定制的手机电视频道的信息。
9、 如权利要求 6、 7或 8所述的系统， 其中， 所述 DCD内容中还封装有网络接入信息； 所述手机电视终端还设置为： 在获取到 DCD 内容后， 按照用户的选择 启动手机电视功能， 以及根据获取到的 DCD 内容中封装的网络接入信息接 收并显示对应的手机电视频道上的节目。
10、 如权利要求 9所述的系统， 其中， 所述 DCD内容中还封装有手机电视频道介绍信息或统一资源定位符； 所述手机电视终端还设置为： 在获取到 DCD内容后， 将所述 DCD内容 中封装的手机电视频道介绍信息呈现给用户； 或在获取到 DCD 内容后， 根 据所述 DCD 内容中封装的统一资源定位符连接到网络， 获取并显示手机电 视频道介绍信息。
11、 一种电子业务指南（ESG )中心， 包括封装模块和发送模块， 其中： 所述封装模块设置为：将手机电视频道的 ESG信息封装为动态内容分发 ( DCD ) 内容并传输到所述发送模块； 以及 所述发送模块设置为： 将所封装的 DCD内容发送给 DCD服务器， 以使 手机电视终端能够从所述 DCD服务器获取封装 ESG信息的 DCD内容。
12、 如权利要求 11所述的 ESG中心， 其中： 所述 ESG中心是设置为按如下方式将 ESG信息封装为 DCD内容：将一 个或多个手机电视频道的 ESG信息对应封装为一个 DCD频道的 DCD内容。
13、 一种手机电视终端， 包括连接模块和动态内容分发（DCD ) 内容获 取模块； 其中
所述连接模块设置为： 建立与所述 DCD服务器的连接； 以及 所述 DCD内容获取模块设置为： 从所述 DCD服务器获取封装 ESG信 息的 DCD内容； 其中， 所述 DCD 内容为由电子业务指南 （ESG ) 中心将手机电视频道的 ESG 信息封装得到的 DCD内容，所述 DCD内容由所述 ESG中心发送给 DCD服 务器。
14、 如权利要求 13所述的手机电视终端， 其中， 所述 DCD内容中还封装有网络接入信息；
所述手机电视终端还包括启动模块和显示模块， 其中， 所述启动模块设置为： 在获取到 DCD 内容后， 按照用户的选择启动手 机电视功能； 以及 所述显示模块设置为： 根据获取到的 DCD 内容中封装的网络接入信息 接收并显示对应的手机电视频道上的节目。
15、 如权利要求 14所述的手机电视终端， 其中，
所述 DCD内容中还封装有手机电视频道介绍信息或统一资源定位符； 所述显示模块还设置为： 在获取到 DCD内容后， 将所述 DCD内容中封 装的手机电视频道介绍信息呈现给用户； 或在获取到 DCD 内容后， 根据所 述 DCD 内容中封装的统一资源定位符连接到网络， 获取并显示手机电视频 道介绍信息。
PCT/CN2010/071973 2009-09-08 2010-04-21 一种传输电子业务指南的方法及系统 WO2011029303A1 (zh)

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