WO2014180435A1 - Procédé, dispositif et système de gestion de ressources vcdn - Google Patents

Procédé, dispositif et système de gestion de ressources vcdn Download PDF

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Publication number
WO2014180435A1
WO2014180435A1 PCT/CN2014/079617 CN2014079617W WO2014180435A1 WO 2014180435 A1 WO2014180435 A1 WO 2014180435A1 CN 2014079617 W CN2014079617 W CN 2014079617W WO 2014180435 A1 WO2014180435 A1 WO 2014180435A1
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WO
WIPO (PCT)
Prior art keywords
vcdn
node
capability information
resource
resource capability
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Application number
PCT/CN2014/079617
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English (en)
Chinese (zh)
Inventor
黄毅
熊勤
Original Assignee
中兴通讯股份有限公司
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Publication date
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Publication of WO2014180435A1 publication Critical patent/WO2014180435A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network

Definitions

  • the present invention relates to the field of communications, and in particular to a method, device, and system for virtual resource delivery network (VCDN) resource control.
  • VCDN virtual resource delivery network
  • 3G third generation wireless communication technologies
  • Streaming media technology provides a way to transmit video, audio, pictures and other media content in the network, and thus has been widely used in multimedia service systems, especially mobile multimedia services.
  • multimedia services such as IPTV network television, video surveillance, mobile TV, mobile phone download and other multimedia services have gradually become a trend.
  • VCDN provides a multi-operator solution for the system, which enables multimedia services such as IPTV to present diversified and differentiated services, so that different consumer groups can be distinguished on the same platform.
  • the traditional VCDN technology solution only integrates content providers or service providers according to different needs, but does not make a fine distinction in resource control.
  • the resource management and allocation of different providers under the same VCDN are unclear and uncontrolled, which is not conducive to the overall planning after network management analysis and data analysis.
  • no effective solution has been proposed yet.
  • Embodiments of the present invention provide a VCDN resource control method, apparatus, and system to solve at least the above problems.
  • a VCDN resource control method including: acquiring VCDN resource capability information of at least one node, where the VCDN resource capability information includes different providers on the at least one node VCDN space usage; separately controlling VCDN resources of different providers on the at least one node according to the VCDN resource capability information.
  • separately controlling the VCDN resources of different providers on the at least one node according to the VCDN resource capability information comprises: responding to the content distribution request, according to the VCDN space usage of different providers on the at least one node The distribution node is determined and the corresponding content is distributed to the distribution node.
  • the VCDN resource capability information further includes: a performance parameter of the at least one node, where the performance parameter includes a bandwidth usage parameter.
  • determining, according to the VCDN resource capability information, the distribution node comprises: selecting a proxy server according to the VCDN resource capability information, wherein the selected proxy server determines the distribution node according to the VCDN resource capability information.
  • the controlling comprises at least one of the following: VCDN bandwidth control, VCDN storage control, VCDN content management.
  • a VCDN resource control apparatus including: an obtaining module, configured to acquire VCDN resource capability information of at least one node, where the VCDN resource capability information includes the at least one node The VCDN space usage of different providers; the control module is configured to separately control VCDN resources of different providers on the at least one node according to the VCDN resource capability information.
  • the control module includes a distribution unit configured to determine a distribution node according to a VCDN space usage condition of a different provider on the at least one node in response to the content distribution request, and distribute the corresponding content to the distribution node.
  • the distribution unit is further configured to select a proxy server according to the VCDN resource capability information, wherein the selected proxy server determines the distribution node according to the VCDN resource capability information.
  • a VCDN resource control system comprising: a management server, comprising the apparatus according to any one of the preceding claims; at least one node configured to store VCDN resources of the different providers, wherein The node is a media server.
  • the system further includes a proxy server, the proxy server being configured to: at least one of: receiving the VCDN resource capability information sent by the at least one node, and reporting the VCDN resource capability information to the management Receiving, by the server, a content distribution request forwarded by the management server, and determining the distribution node according to the VCDN resource capability information.
  • the proxy server comprises: a load balancing proxy server, configured to communicate with the at least one node, configured to balance the load of the at least one node; and the user access gateway, in communication with the user, configured to access the user.
  • a VCDN resource control method including acquiring a VCDN space usage situation of a provider on at least two nodes; and controlling a VCDN space usage situation according to the at least two nodes.
  • the VCDN resource of the provider Preferably, controlling the VCDN resource of the provider according to the VCDN space usage condition on the at least two nodes comprises: determining a content distribution node according to the VCDN space usage condition on the at least two nodes, and distributing the content to the content The node distributes the content.
  • the VCDN resource includes: determining a content distribution node according to a VCDN space usage condition on the at least two nodes and performance parameters of the at least two nodes, and distributing the content to the content distribution node.
  • the VCDN resource capability information of the at least one node is obtained, where the VCDN resource capability information includes the VCDN space usage of different providers on the at least one node, and the at least one node is used according to the VCDN resource capability information.
  • the VCDN resources of different providers are separately controlled, which solves the problem that the VCDN resource management in the related technology is unclear and uncontrolled, thereby achieving the effect of finely controlling the VCDN resources according to the VCDN space usage of different providers. .
  • FIG. 2 is a schematic structural diagram 1 of a VCDN resource control apparatus according to an embodiment of the present invention
  • FIG. 3 is a VCDN according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram 1 of a VCDN resource control system according to an embodiment of the present invention
  • FIG. 5 is a schematic structural diagram 2 of a VCDN resource control system according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram of a VCDN resource control system according to an embodiment of the present invention
  • Schematic diagram 3 of the VCDN resource control system of the embodiment is a schematic structural diagram of a VCDN resource control system according to an embodiment of the present invention
  • FIG. 8 is a flowchart of a VCDN resource control method according to a preferred embodiment of the present invention
  • FIG. 9 is a streaming media server according to a preferred embodiment of the present invention.
  • FIG. 10 is a flowchart of a content distribution method according to a preferred embodiment of the present invention
  • FIG. 11 is a flowchart of another VCDN resource control method according to a preferred embodiment of the present invention.
  • BEST MODE FOR CARRYING OUT THE INVENTION the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.
  • the embodiment of the invention provides a VCDN resource control method
  • FIG. 1 is a diagram according to an embodiment of the present invention.
  • a flow chart of the VCDN resource control method is as follows. As shown in FIG. 1 , the process may include the following steps: Step S102: Obtain VCDN resource capability information of at least one node, where the VCDN resource capability information includes different providers on at least one node.
  • the VCDN space usage situation is as follows; Step S104, respectively, controlling VCDN resources of different providers on the at least one node according to the VCDN resource capability information.
  • the VCDN technology solution in the related technology only changes the content provider or the service provider according to different requirements, and solves the problem that the VCDN resource management in the related technology is unclear and uncontrolled.
  • the beneficial effects of fine-grained control of VCDN resources by VCDN space usage of different providers can be a content provider and/or a service provider.
  • the provider is based on the VCDN space usage of the provider on the node.
  • the VCDN resources are separately controlled, which avoids the problem that the accuracy is not high when the control is based on the performance parameters of the nodes in the related art. For example, the overall VCDN resource on the node is sufficient, and the VCDN space of a certain provider is lacking. If the overall performance of the node is controlled, the demand of the provider cannot be guaranteed. It should be noted that the foregoing application scenario or the beneficial effect is only an example, and the embodiment of the present invention is not limited thereto.
  • the step of separately controlling the VCDN resources of different providers on the at least one node according to the VCDN resource capability information may include: responding to the content distribution request, according to different on the at least one node
  • the VCDN space usage of the quotient determines the distribution node and will Content is distributed to the distribution node.
  • the VCDN resource capability information may further include: a performance parameter of the at least one node, where the performance parameter may include a bandwidth usage parameter, and the like.
  • determining the distribution node according to the VCDN resource capability information may include: selecting a proxy server according to the VCDN resource capability information, where the selected proxy server may determine the distribution node according to the VCDN resource capability information.
  • separately controlling VCDN resources of different providers on at least one node may include at least one of: VCDN of different providers on at least one node according to VCDN resource capability information
  • the VCDN bandwidth control is performed separately for the resources; the VCDN storage control is performed on the VCDN resources of different providers on the at least one node according to the VCDN resource capability information; and the VCDN resources of different providers on the at least one node are respectively performed according to the VCDN resource capability information.
  • Content management Through the above steps, VCDN resources can be individually controlled according to different content providers or service providers' VCDN space usage.
  • FIG. 2 is a diagram according to an embodiment of the present invention.
  • the device includes: an obtaining module 202, configured to acquire VCDN resource capability information of at least one node, where the VCDN resource capability information includes different providers on at least one node.
  • the VCDN space usage condition; the control module 204 is configured to separately control VCDN resources of different providers on the at least one node according to the VCDN resource capability information.
  • the control module 204 includes a distribution unit 2042, configured to determine a distribution node according to a VCDN space usage situation of different providers on at least one node in response to the content distribution request, and distribute the corresponding content to The distribution node.
  • the distribution unit 2042 is further configured to select the proxy server according to the VCDN resource capability information, wherein the selected proxy server determines the distribution node according to the VCDN resource capability information.
  • the embodiment of the present invention further provides a VCDN resource control system.
  • FIG. 4 is a schematic structural diagram 1 of a VCDN resource control system according to an embodiment of the present invention. As shown in FIG. 4, the system includes: a management server 402, including the foregoing VCDN resource.
  • the control device 402 can provide functions such as VCDN storage, VCDN bandwidth control, content management, node management, etc.; at least one node 404 is configured to store VCDN resources of different providers, wherein the node 404 can be a media server.
  • At least one node 404 provides a content storage function to receive a content storage request. At the same time, at least one node 404 reports the VCDN resource capability information to the proxy server.
  • the system may further include a proxy server 406, and the proxy server 406 is configured to receive at least one of the following: receive VCDN resource capability information sent by the at least one node 404, and report the VCDN resource capability information to the management server.
  • 402 Receive a content distribution request forwarded by the management server 402, and determine a distribution node according to the VCDN resource capability information.
  • the proxy server 406 receives the VCDN resource capability information reported by the at least one node 404, for example, the VCDN space usage of the different content providers or service providers on the node, and reports it to the management server 402.
  • the management server 402 distributes the content to the distribution node based on the VCDN resource capability information reported by the at least one node 404.
  • the proxy server 406 may further include: a load balancing proxy server 4062, configured to balance the load of the at least one node 404; and a user access gateway 4064, configured to access the user.
  • the system may further include a provider server 408 configured to send a content distribution request to the management server 402.
  • the provider server 408 can include a content provider server and/or a service provider server.
  • FIG. 8 is a flowchart of a VCDN resource control method according to a preferred embodiment of the present invention. The method may be applied to the system shown in FIG. 4. As shown in FIG. 8, the process includes the following steps: Step S802, the media server The VCDN resource capability information of the media server is reported to the management server on the proxy server. All the media servers in the system periodically report the VCDN resource capability information of each media server to the proxy server, where the VCDN resource capability information of each media server includes different media servers.
  • the proxy server After receiving the VCDN resource capability information reported by each media server, the proxy server aggregates the VCDN space usage and bandwidth usage of the media server, and reports the VCDN resource capability information to the management server.
  • the VCDN resource information also includes the performance parameters of the proxy server. And status parameters.
  • the VCDN resource capability information is set to indicate to the management server the current degree of VCDN resource consumption of each node, as a basis for content distribution of the node.
  • the management server receives the VCDN resource capability information reported by the proxy server.
  • the management server waits to receive the content distribution request of the provider server; all the proxy servers in the system wait to receive the content distribution request forwarded by the management server; all the media servers in the system wait to receive the content storage request of the proxy server.
  • Step S804 the provider server sends a content distribution request to the management server.
  • Step S806 the management server determines the proxy server and forwards the content distribution request to the proxy server.
  • the management server selects an optimal proxy server among the VCDN resources according to the VCDN resource capability information uploaded by all the proxy servers in the current system, and sends a content distribution request to the proxy server.
  • the proxy server determines the media server, and sends a content storage request.
  • the selected proxy server selects an optimal media server among the VCDN resources according to the VCDN resource capability information of all the media servers in the current system, and sends a content distribution request to the selected media server.
  • the media server may include a streaming media server.
  • Step S810 the selected streaming server stores the content.
  • FIG. 9 is a flowchart of a VCDN resource information reporting method of a streaming media server according to a preferred embodiment of the present invention. The method is applied to the system shown in FIG. 4.
  • the node in FIG. 4 is specifically a streaming media. server.
  • the process includes the following steps: Step S902: A streaming media server establishes a communication link with a proxy server. All streaming servers establish communication links with the proxy server.
  • Step S904 the streaming media server reports the VCDN resource capability information to the proxy server. All the streaming media servers periodically send the VCDN resource capability information of the streaming media server to the proxy server, where the VCDN resource capability information may include performance parameters, status parameters of the streaming media server, and information necessary for the current streaming media server to provide the streaming media service. For example, the VCDN space usage of different providers, that is, the VCDN resource usage of different providers. Step S906, reporting VCDN resource capability information. The proxy server receives the VCDN resource capability information reported by each streaming media server, and saves the VCDN resource capability information of each streaming media server as a basis for subsequently selecting the optimal VCDN resource capability node.
  • FIG. 10 is a flowchart of a content distribution method according to a preferred embodiment of the present invention. The method is applied to the system shown in FIG. 4.
  • the node in FIG. 4 is specifically a media server.
  • the process includes the following steps: Step S1002, initialization.
  • step S1004 the provider server initiates a content distribution request to the management server.
  • step S1006 the management server selects an optimal proxy server.
  • the management server selects an optimal proxy server according to the saved VCDN resource capability information, where the VCDN resource capability information includes VCDN resource usage of different providers on the media server, performance parameters and status parameters of the proxy server.
  • Step S1008 The management server initiates a content distribution request to the selected proxy server.
  • the proxy server selects an optimal media server.
  • the proxy server selects an optimal media server according to the saved VCDN resource capability information, where the VCDN resource capability information includes the VCDN space usage of different providers on each media server, performance parameters and status parameters of the media server.
  • Step S1012 The proxy server initiates a content storage request to the media server.
  • the media server stores the content and returns the processing result to the proxy server.
  • the proxy server returns the processing result to the management server.
  • the management server returns the processing result to the provider server.
  • the management server provides a content distribution service function, and is responsible for receiving the VCDN resource capability information and node performance reported by the proxy server, and distributing the content to the optimal node according to the reported VCDN resource capability information and node performance. In actual applications, different providers can belong to the same VCDN, and different VCDNs can exist on the same platform.
  • the proxy server not only receives and processes the performance report message of the media server, but also acts as an Agent load balancing service.
  • the proxy server can be divided into two separate server deployments, one is a load balancing server for streaming media, and the other is a user access gateway.
  • the user terminal only interacts with the user access gateway, and the media redirect message is used by the user.
  • the load balancing server forwarded by the access gateway to the streaming media.
  • FIG. 11 is a flowchart of another VCDN resource control method according to a preferred embodiment of the present invention. As shown in FIG. 11, the method includes the following steps: Step S1102: Obtain a VCDN space usage of a provider on at least two nodes. .
  • Step S1104 Control the VCDN resource of the provider according to the VCDN space usage on the at least two nodes.
  • controlling the VCDN resource of the provider according to the VCDN space usage condition on the at least two nodes may include: determining the content distribution node according to the VCDN space usage condition on the at least two nodes, and determining The content distribution node distributes the content.
  • controlling the VCDN resource of the provider according to the VCDN space usage condition on the at least two nodes may further include: according to the VCDN space usage on the at least two nodes and at least two nodes The performance parameters determine the content distribution node and distribute the content to the content distribution node. It should be noted that the embodiment of the present invention does not limit the manner in which the VCDN space usage condition is obtained in the foregoing step S1102.
  • the VCDN space usage is obtained from each node when responding to the content distribution request for a certain provider; or the VCDN space usage of each provider may be obtained periodically or according to a certain acquisition policy.
  • the VCDN space of the provider is filtered out from the VCDN space usage of each provider acquired according to the above method. Usage.
  • the management module in the core network plane, the management module distributes the content to the node with the best resource capability according to the VCDN resource information reported by the proxy server, and performs different VCDN storage spaces. Optimal resource allocation, so that it can effectively control and manage diversity and its differentiated business VCDN resources.
  • the computing device may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.
  • a data transmission method and apparatus provided by an embodiment of the present invention have the following beneficial effects: a service distribution service that diversifies and differentiates services by using the same platform, and can simultaneously diversify and differentiate the content.
  • the distribution service allocates resources reasonably to achieve manageable and manageable resources.
  • the multimedia service system constructed by using the method disclosed in the embodiment of the present invention, in the core network plane, the management module distributes the content to the node with the best resource capability according to the VCDN resource information reported by the proxy server, and stores the data with different VCDNs.
  • the space performs optimal resource allocation, so that it can effectively control and manage diversity and its differentiated service VCDN resources.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

L'invention concerne un procédé, un dispositif et un système de gestion de ressources VCDN. Le procédé consiste à: obtenir des informations de capacité de ressources VCDN d'au moins un noeud, lesdites informations comprenant la situation d'utilisation de l'espace VCDN pour différents fournisseurs sur au moins un noeud; puis, en fonction desdites informations de capacité de ressources VCDN, gérer séparément les ressources VCDN respectives des différents fournisseurs sur ledit au moins un noeud. Les problèmes liés au manque de clarté et à l'absence de maîtrise de la gestion des ressources VCDN dans la technologie pertinente sont ainsi résolus, tandis que les avantages d'une gestion précise de ressources VCDN sur la base de la situation d'utilisation de l'espace VCDN de différents fournisseurs sont obtenus.
PCT/CN2014/079617 2013-11-29 2014-06-10 Procédé, dispositif et système de gestion de ressources vcdn WO2014180435A1 (fr)

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CN201310631163.5 2013-11-29
CN201310631163.5A CN104683881A (zh) 2013-11-29 2013-11-29 Vcdn资源控制方法、装置及系统

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CN106101225A (zh) * 2016-06-14 2016-11-09 苏州嗨嗨网络科技有限公司 一种站点资源分发方法及系统
CN106790647B (zh) * 2017-01-15 2020-06-23 网宿科技股份有限公司 一种自适应服务管理的方法和系统
CN106851342A (zh) * 2017-03-06 2017-06-13 南京优速网络科技有限公司 一种内容编排分发网络的设计架构
CN109688010B (zh) * 2018-12-29 2020-10-13 北京邮电大学 一种内容网络的生成和管理的方法与系统

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