CN105100147A - Controlmethod and device based on separation of content provider and service provider - Google Patents
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Abstract
本发明公开了一种基于内容提供商与服务提供商分离的控制方法及装置，涉及多媒体业务领域，所述方法包括：预先配置内容提供商信息与服务提供商信息的对应关系；终端请求媒体内容期间，根据所述媒体内容的内容提供商信息，查找对应的服务提供商信息；利用找到的所述服务提供商信息，向终端发送媒体内容。本发明利用预先配置的内容提供商和服务提供商的对应关系，达到服务对内容访问的可管可控。
The invention discloses a control method and device based on separation of content provider and service provider, and relates to the field of multimedia services. The method includes: pre-configuring the corresponding relationship between content provider information and service provider information; terminal requesting media content During this period, search for corresponding service provider information according to the content provider information of the media content; use the found service provider information to send the media content to the terminal. The present invention utilizes the pre-configured corresponding relationship between the content provider and the service provider to achieve manageability and controllability of service access to content.
Description
技术领域technical field
本发明涉及网络电视(InternetProtocolTelevision，IPTV)、视频监控、移动流媒体系统、手机下载等电信网络中的多媒体业务领域，特别涉及多媒体业务系统中的一种基于内容提供商与服务提供商分离的控制方法及相关的装置。The present invention relates to the field of multimedia services in telecommunication networks such as Internet Protocol Television (IPTV), video surveillance, mobile streaming media system, and mobile phone download, and in particular to a control system based on the separation of content providers and service providers in multimedia service systems. Methods and related devices.
背景技术Background technique
网络带宽的提高和第四代(FourthGeneration，4G)无线通信技术的发展为在电信网络上开展基于媒体内容的增值服务业务提供了可能。流媒体技术提供了一种在网络中传输视频、音频、图片等媒体内容的方式，因此在多媒体业务系统，特别是移动多媒体业务中得到了广泛的应用。同时，随着电信网络技术的发展，在电信网络中呈现内容和服务提供商分离的情形，未来也是有可能的。The improvement of network bandwidth and the development of Fourth Generation (4G) wireless communication technology have made it possible to carry out value-added service services based on media content on telecommunication networks. Streaming media technology provides a way to transmit media content such as video, audio, and pictures in the network, so it has been widely used in multimedia service systems, especially mobile multimedia services. At the same time, with the development of telecommunication network technology, it is possible to separate content and service providers in the telecommunication network in the future.
传统的技术方案往往将内容提供商和服务提供商进行统一整合处理，并没有考虑过两者分离，即属于不同厂商的情况。例如，不同服务提供商是如何通过一种逻辑关系访问对应的内容提供商所提供的内容。Traditional technical solutions often integrate content providers and service providers in a unified manner, without considering the separation of the two, that is, the situation that they belong to different manufacturers. For example, how different service providers access the content provided by the corresponding content provider through a logical relationship.
本发明提供了一种基于内容提供商与服务提供商分离的控制方法及装置，该系统在为内容分发网络(ContentDeliveryNetwork，CDN)系统提供多服务提供商与多内容提供商如何匹配并提供服务的解决方案。The present invention provides a control method and device based on the separation of content providers and service providers. The system provides a content distribution network (ContentDeliveryNetwork, CDN) system how to match and provide services between multiple service providers and multiple content providers. solution.
发明内容Contents of the invention
本发明的目的在于提供一种基于内容提供商与服务提供商分离的控制方法与装置，能更好地解决多服务提供商与多内容提供商匹配并提供服务的问题。The purpose of the present invention is to provide a control method and device based on the separation of content providers and service providers, which can better solve the problem of matching and providing services between multiple service providers and multiple content providers.
根据本发明的一个方面，提供了一种基于内容提供商与服务提供商分离的控制方法，包括：According to one aspect of the present invention, a control method based on the separation of content providers and service providers is provided, including:
预先配置内容提供商信息与服务提供商信息的对应关系；Pre-configure the corresponding relationship between content provider information and service provider information;
终端请求媒体内容期间，根据所述媒体内容的内容提供商信息，查找对应的服务提供商信息；During the period when the terminal requests the media content, it searches for the corresponding service provider information according to the content provider information of the media content;
利用找到的所述服务提供商信息，向终端发送媒体内容。Using the found service provider information, send the media content to the terminal.
优选地，所述的终端请求媒体内容期间，根据所述媒体内容的内容提供商信息，查找对应的服务提供商信息的步骤包括：Preferably, during the period when the terminal requests media content, according to the content provider information of the media content, the step of searching for the corresponding service provider information includes:
网络侧接收终端发起的重定向服务请求，并通过解析所述重定向服务请求，得到所述媒体内容的内容提供商信息；The network side receives the redirection service request initiated by the terminal, and obtains the content provider information of the media content by parsing the redirection service request;
利用预先配置的内容提供商信息与服务提供商信息的对应关系，找到所述内容提供商信息对应的服务提供商信息。Using the pre-configured correspondence between content provider information and service provider information, the service provider information corresponding to the content provider information is found.
优选地，所述的利用找到的所述服务提供商信息，向终端发送媒体内容的步骤包括：Preferably, the step of using the found service provider information to send media content to the terminal includes:
网络侧将所述服务提供商信息发送至终端，并接收所述终端根据所述服务提供商信息发起的媒体服务请求；The network side sends the service provider information to the terminal, and receives a media service request initiated by the terminal according to the service provider information;
根据收到的媒体服务请求，向终端发送媒体内容。Send media content to the terminal according to the received media service request.
优选地，所述终端根据所述服务提供商信息，从所述服务提供商的代理服务器获取负载最小的媒体服务器的信息，并根据所述媒体服务器的信息，向所述媒体服务器发送媒体服务请求。Preferably, the terminal obtains the information of the media server with the least load from the proxy server of the service provider according to the information of the service provider, and sends a media service request to the media server according to the information of the media server .
优选地，还包括：Preferably, it also includes:
所述媒体服务器接收终端发起的服务终止请求，并根据所述服务终止请求，停止向终端发送媒体内容。The media server receives the service termination request initiated by the terminal, and stops sending media content to the terminal according to the service termination request.
根据本发明的另一方面，提供了一种基于内容提供商与服务提供商分离的控制装置，包括：According to another aspect of the present invention, a control device based on separation of content provider and service provider is provided, including:
配置模块，用于预先配置内容提供商信息与服务提供商信息的对应关系；A configuration module, configured to pre-configure the corresponding relationship between content provider information and service provider information;
查询模块，用于在终端请求媒体内容期间，根据所述媒体内容的内容提供商信息，查找对应的服务提供商信息；A query module, configured to search for corresponding service provider information according to the content provider information of the media content when the terminal requests the media content;
服务模块，用于利用找到的所述服务提供商信息，向终端发送媒体内容。The service module is configured to use the found service provider information to send media content to the terminal.
优选地，所述查询模块接收终端发起的重定向服务请求，通过解析所述重定向服务请求，得到所述媒体内容的内容提供商信息，并利用预先配置的内容提供商信息与服务提供商信息的对应关系，找到所述内容提供商信息对应的服务提供商信息。Preferably, the query module receives the redirection service request initiated by the terminal, obtains the content provider information of the media content by parsing the redirection service request, and uses the pre-configured content provider information and service provider information Corresponding relationship, to find the service provider information corresponding to the content provider information.
优选地，所述服务模块将所述服务提供商信息发送至终端，接收终端根据所述服务提供商信息发起的媒体服务请求，并根据所述媒体服务请求，向终端发送媒体内容。Preferably, the service module sends the service provider information to the terminal, receives a media service request initiated by the terminal according to the service provider information, and sends media content to the terminal according to the media service request.
优选地，所述终端根据所述服务提供商信息，从所述服务提供商的代理服务器获取负载最小的媒体服务器的信息，并根据所述媒体服务器的信息，向所述媒体服务器发送媒体服务请求。Preferably, the terminal obtains the information of the media server with the least load from the proxy server of the service provider according to the information of the service provider, and sends a media service request to the media server according to the information of the media server .
优选地，所述服务模块根据终端发起的服务终止请求，停止向终端发送媒体内容。Preferably, the service module stops sending media content to the terminal according to a service termination request initiated by the terminal.
与现有技术相比较，本发明的有益效果在于：Compared with the prior art, the beneficial effects of the present invention are:
本发明利用预先配置内容提供商和服务运营商的对应关系，达到服务对内容访问的可管可控。The present invention utilizes pre-configured correspondence between content providers and service operators to achieve manageable and controllable service access to content.
附图说明Description of drawings
图1是本发明提供的基于内容提供商与服务提供商分离的控制方法框图；Fig. 1 is a block diagram of a control method based on the separation of a content provider and a service provider provided by the present invention;
图2是本发明提供的基于内容提供商与服务提供商分离的控制装置框图；Fig. 2 is a block diagram of the control device based on the separation of the content provider and the service provider provided by the present invention;
图3是本发明实施例提供的系统结构图；Fig. 3 is a system structure diagram provided by an embodiment of the present invention;
图4是本发明实施例提供的用户点播流程图。Fig. 4 is a flow chart of user ordering provided by the embodiment of the present invention.
具体实施方式Detailed ways
以下结合附图对本发明的优选实施例进行详细说明，应当理解，以下所说明的优选实施例仅用于说明和解释本发明，并不用于限定本发明。The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described below are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
图1是本发明提供的基于内容提供商与服务提供商分离的控制方法框图，如图1所示，步骤包括：Fig. 1 is a block diagram of a control method based on the separation of a content provider and a service provider provided by the present invention. As shown in Fig. 1, the steps include:
步骤S101：预先配置内容提供商信息与服务提供商信息的对应关系。Step S101: Pre-configure the corresponding relationship between content provider information and service provider information.
步骤S102：终端请求媒体内容期间，根据所述媒体内容的内容提供商信息，查找对应的服务提供商信息。Step S102: During the period when the terminal requests the media content, it searches for the corresponding service provider information according to the content provider information of the media content.
具体地说，终端请求媒体内容期间，网络侧接收终端发起的重定向服务请求，并通过解析所述重定向服务请求，得到所述媒体内容的内容提供商信息，然后利用步骤S101中预先配置的内容提供商信息与服务提供商信息的对应关系，找到所述内容提供商信息对应的服务提供商信息。Specifically, during the period when the terminal requests media content, the network side receives the redirection service request initiated by the terminal, and obtains the content provider information of the media content by parsing the redirection service request, and then uses the pre-configured The corresponding relationship between the content provider information and the service provider information is to find the service provider information corresponding to the content provider information.
步骤S103：利用找到的所述服务提供商信息，向终端发送媒体内容。Step S103: Using the found service provider information, send the media content to the terminal.
网络侧首先将所述服务提供商信息发送至终端，所述终端根据所述服务提供商信息，从所述服务提供商的代理服务器获取负载最小的媒体服务器的信息，并根据所述媒体服务器的信息，向所述媒体服务器发送媒体服务请求。所述媒体服务器根据收到的媒体服务请求，向终端发送媒体内容。The network side first sends the service provider information to the terminal, and the terminal obtains the information of the media server with the least load from the proxy server of the service provider according to the service provider information, and according to the information of the media server information, and send a media service request to the media server. The media server sends media content to the terminal according to the received media service request.
进一步地，所述媒体服务器接收终端发起的服务终止请求，并根据所述服务终止请求，停止向终端发送媒体内容。Further, the media server receives a service termination request initiated by the terminal, and stops sending media content to the terminal according to the service termination request.
图2是本发明提供的基于内容提供商与服务提供商分离的控制装置框图，如图2所示，包括配置模块21、查询模块22和服务模块23。其中：FIG. 2 is a block diagram of a control device based on separation of content provider and service provider provided by the present invention. As shown in FIG. 2 , it includes a configuration module 21 , a query module 22 and a service module 23 . in:
所述配置模块21预先配置内容提供商信息与服务提供商信息的对应关系。以机顶盒视频点播服务系统为例，所述配置模块21的配置功能可由CDN的网络(ContentDeliveryNetworkWEB，CDNWEB)实现，配置得到的对应关系保存在CDNMGR/DB中。The configuration module 21 pre-configures the corresponding relationship between content provider information and service provider information. Taking the set-top box video-on-demand service system as an example, the configuration function of the configuration module 21 can be realized by a CDN network (ContentDeliveryNetworkWEB, CDNWEB), and the corresponding relationship obtained by configuration is stored in CDNMGR/DB.
所述查询模块22在终端请求媒体内容期间，根据所述媒体内容的内容提供商信息，查找对应的服务提供商信息。具体地说，其接收终端发起的重定向服务请求，通过解析所述重定向服务请求，得到所述媒体内容的内容提供商信息，并利用预先配置的内容提供商信息与服务提供商信息的对应关系，找到所述内容提供商信息对应的服务提供商信息。以机顶盒视频点播服务系统为例，所述查询模块22查询服务提供商信息的功能可由全局重定向模块(Request-Route，RR)(全局重定向服务器)实现。The query module 22 searches for corresponding service provider information according to the content provider information of the media content when the terminal requests the media content. Specifically, it receives the redirection service request initiated by the terminal, obtains the content provider information of the media content by analyzing the redirection service request, and uses the pre-configured correspondence between the content provider information and the service provider information relationship to find the service provider information corresponding to the content provider information. Taking the set-top box video-on-demand service system as an example, the query module 22 can query service provider information by a global redirection module (Request-Route, RR) (global redirection server).
所述服务模块23利用找到的所述服务提供商信息，向终端发送媒体内容。具体地说，所述服务模块23将所述服务提供商信息发送至终端，所述终端根据所述服务提供商信息，从所述服务提供商的代理服务器获取负载最小的媒体服务器的信息，并根据所述媒体服务器的信息，向所述媒体服务器发送媒体服务请求，使所述媒体服务器根据所述媒体服务请求，向终端发送媒体内容。进一步地，所述服务模块23还可以根据终端发起的服务终止请求，停止向终端发送媒体内容。以机顶盒视频点播服务系统为例，所述服务模块23可由媒体服务模块(媒体服务器)实现。The service module 23 uses the found service provider information to send media content to the terminal. Specifically, the service module 23 sends the service provider information to the terminal, and the terminal obtains the information of the media server with the least load from the proxy server of the service provider according to the service provider information, and Sending a media service request to the media server according to the information of the media server, so that the media server sends media content to the terminal according to the media service request. Further, the service module 23 may also stop sending media content to the terminal according to a service termination request initiated by the terminal. Taking a set-top box video-on-demand service system as an example, the service module 23 can be realized by a media service module (media server).
图3是本发明实施例提供的系统结构图，如图3所示，本实施提供了一种机顶盒视频点播服务系统，该系统包括提供商模块、管理模块和媒体服务模块。具体地说，该系统包括内容管理系统(ContentManagementSystem，CMS)、内容接口管理平台(ContentInterfaceManagementPlatform，CIMP)、系统(CDNManager/Database,CDNMGR/DB)、CDNWEB、RR和媒体服务模块，其中：FIG. 3 is a system structure diagram provided by an embodiment of the present invention. As shown in FIG. 3 , this embodiment provides a set-top box video-on-demand service system, and the system includes a provider module, a management module and a media service module. Specifically, the system includes content management system (ContentManagementSystem, CMS), content interface management platform (ContentInterfaceManagementPlatform, CIMP), system (CDNManager/Database, CDNMGR/DB), CDNWEB, RR and media service modules, among which:
CMS：指内容管理系统，负责将内容发布至CDN系统；CMS: Refers to the content management system, which is responsible for publishing content to the CDN system;
CIMP：指CDN内容接口机，负责将第三方CMS的内容发布消息转换成CDN内部消息，通知CDN进行内容发布；CIMP: Refers to the CDN content interface machine, which is responsible for converting the content release messages of the third-party CMS into CDN internal messages, and notifying the CDN for content release;
CDNMGR/DB：指内部CDN系统(包括合设的数据库)，负责内容的发布和存储控制，以及内容和服务提供商对应关系的存储；CDNMGR/DB: Refers to the internal CDN system (including the jointly established database), which is responsible for the release and storage control of content, as well as the storage of the corresponding relationship between content and service providers;
CDNWEB：指配置CDN数据的WEB，可用于配置内容提供商和服务提供商的对应关系，将数据写入DB；CDNWEB: refers to the WEB that configures CDN data, which can be used to configure the corresponding relationship between content providers and service providers, and write data into DB;
RR：提供用户全局重定向功能，定时向CDNWEB同步内容和服务提供商对应关系的数据，并基于该关系将用户进行重定向调度；RR: Provide user global redirection function, regularly synchronize content and service provider data to CDNWEB, and redirect users based on this relationship;
媒体服务模块：向用户终端提供服务访问功能，接收用户终端服务请求，根据服务和内容提供商的对应关系，向用户终端提供服务。Media service module: provide service access functions to user terminals, receive service requests from user terminals, and provide services to user terminals according to the corresponding relationship between services and content providers.
所述系统的工作流程包括以下步骤：The workflow of the system includes the following steps:
RR等待开始接收用户的重定向服务请求；The RR waits to start receiving the user's redirection service request;
系统中所有的媒体服务模块等待接收用户的媒体服务请求；All media service modules in the system are waiting to receive the user's media service request;
用户终端模块向RR发送重定向服务请求；The user terminal module sends a redirection service request to the RR;
RR根据请求的内容身份标识(Identity，ID)，匹配到对应的服务提供商信息，选择一个节点中媒体服务模块；The RR matches the corresponding service provider information according to the requested content identity (Identity, ID), and selects a media service module in a node;
用户终端模块接收RR返回的重定向响应，获取重定向响应中的媒体服务模块的信息；The user terminal module receives the redirection response returned by the RR, and obtains the information of the media service module in the redirection response;
用户终端模块向所述媒体服务模块发送媒体服务请求，与所述媒体服务进行消息交互，建立通信链路和控制会话；The user terminal module sends a media service request to the media service module, performs message interaction with the media service, establishes a communication link and controls a session;
用户终端模块接收所述媒体服务模块发送码流，用户终端模块将码流进行处理后展示为不同的媒体业务；The user terminal module receives the code stream sent by the media service module, and the user terminal module processes the code stream and displays it as different media services;
用户终端向所述媒体服务模块发送媒体服务结束请求，与所述媒体服务模块进行交互，关闭通信链路和控制会话。The user terminal sends a media service end request to the media service module, interacts with the media service module, closes the communication link and controls the session.
图4是本发明实施例提供的用户点播流程图，如图4所示，本实施提供的机顶盒视频服务流程包括流媒体服务器提供的用户点播流程，包含以下步骤：Fig. 4 is the flow chart of the user's order program provided by the embodiment of the present invention. As shown in Fig. 4, the set-top box video service process provided by this implementation includes the user's order process provided by the streaming media server, including the following steps:
步骤301：全局重定向服务器RR开始监听；Step 301: the global redirection server RR starts monitoring;
步骤302：代理Agent服务器开始监听；Step 302: the proxy Agent server starts to monitor;
步骤303：媒体服务器开始监听；Step 303: the media server starts to monitor;
步骤304：终端向RR全局服务器发起重定向服务请求Step 304: The terminal initiates a redirection service request to the RR global server
步骤305：全局重定向服务器RR收到终端请求，依据请求URL中的内容ID，匹配之前通过CDNWEB同步所得的服务提供商的信息，选择相应的节点；Step 305: The global redirection server RR receives the terminal request, matches the information of the service provider previously obtained through CDNWEB synchronization according to the content ID in the request URL, and selects the corresponding node;
步骤306：全局重定向服务器RR返回终端节点Agent信息；Step 306: the global redirection server RR returns terminal node Agent information;
步骤307：用户终端向Agent服务器发起服务请求；Step 307: the user terminal initiates a service request to the Agent server;
步骤308：Agent收到用户终端请求，选择负载最轻的媒体服务器，并将该媒体服务器的信息返回给用户终端；Step 308: The Agent receives the request from the user terminal, selects the media server with the lightest load, and returns the information of the media server to the user terminal;
步骤309：用户终端向媒体服务器发起服务请求；Step 309: the user terminal initiates a service request to the media server;
步骤310：媒体服务器返回用户终端服务请求响应；Step 310: the media server returns the user terminal service request response;
步骤311：媒体服务器向用户终端发送码流；Step 311: the media server sends the code stream to the user terminal;
步骤312：用户终端向发起终止服务请求，本次服务结束。Step 312: The user terminal sends a service termination request to the initiator, and this service ends.
本实施中，全局重定向服务器RR负责定时向CDNWEB同步内容和服务提供商的对应关系，并在收到用户终端请求后查询内存中保存的内容服务对应关系的信息。In this implementation, the global redirection server RR is responsible for synchronizing the corresponding relationship between the content and the service provider to the CDNWEB at regular intervals, and querying the information about the corresponding relationship between the content service stored in the memory after receiving the request from the user terminal.
本实施中，用户终端与流媒体服务器之间进行媒体信令交互的协议可为RTSP，即IETF标准协议，在具体实施中可采用不同的媒体交互协议，媒体交互的协议不作为本发明权利要求的内容。In this implementation, the protocol for media signaling interaction between the user terminal and the streaming media server can be RTSP, that is, the IETF standard protocol. Different media interaction protocols can be used in specific implementations, and the media interaction protocol is not considered as a claim of the present invention Content.
综上所述，采用本发明所公开的方法构建多媒体业务系统，在核心网络平面，媒体服务模块能够根据服务和内容的对应关系，向用户终端提供服务。To sum up, using the method disclosed in the present invention to build a multimedia service system, at the core network plane, the media service module can provide services to user terminals according to the correspondence between services and content.
尽管上文对本发明进行了详细说明，但是本发明不限于此，可以扩展应用到其他业务领域。本技术领域技术人员可以根据本发明的原理进行各种修改。因此，凡按照本发明原理所作的修改，都应当理解为落入本发明的保护范围。Although the present invention has been described in detail above, the present invention is not limited thereto, and can be extended and applied to other business fields. Various modifications can be made by those skilled in the art based on the principles of the present invention. Therefore, any modifications made according to the principles of the present invention should be understood as falling within the protection scope of the present invention.
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| CN201410193944.5A CN105100147A (en) | 2014-05-09 | 2014-05-09 | Controlmethod and device based on separation of content provider and service provider |
| PCT/CN2014/083231 WO2015168993A1 (en) | 2014-05-09 | 2014-07-29 | Control method and apparatus based on separation between content provider and service provider |
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| WO2021114874A1 (en) * | 2020-07-24 | 2021-06-17 | 平安科技（深圳）有限公司 | Data processing method and computer-readable storage medium |
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