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Content on-demand broadcasting method, content on-demand broadcasting system and content on-demand broadcasting equipment

A technology of equipment and content, applied in the field of communication, can solve the problem that the software and hardware capabilities of a single SRM/ERM cannot meet the demand and so on

Active Publication Date: 2013-08-28
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The embodiment of the present invention provides a content on-demand method, system and equipment to solve the problem that the software and hardware capabilities of a single SRM / ERM deployed in the VOD service system in the prior art cannot meet the demand

Method used

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  • Content on-demand broadcasting method, content on-demand broadcasting system and content on-demand broadcasting equipment
  • Content on-demand broadcasting method, content on-demand broadcasting system and content on-demand broadcasting equipment
  • Content on-demand broadcasting method, content on-demand broadcasting system and content on-demand broadcasting equipment

Examples

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Embodiment 1

[0106] Such as image 3 As shown, it is a schematic diagram of the system structure of information synchronization in Embodiment 1 of the present invention, which mainly includes a route management device 11 and a session management device 12, wherein: the route management device 11 is used to record the information between the resource management device 13 and the IPQAM it manages. corresponding relationship, and synchronize the corresponding relationship to the session management device 12; the session management device 12 is configured to acquire and store the corresponding relationship synchronized by the routing management device 11.

[0107] Preferably, when the corresponding relationship between the resource management device 13 and the managed IPQAM changes, the routing management device 11 is also used to update the recorded corresponding relationship, and synchronize the updated corresponding relationship to the session management device 12; session management The de...

Embodiment 2

[0112] Embodiment 2 of the present invention is an information synchronization method under the same inventive concept as Embodiment 1. The schematic diagram of the method steps is as follows Figure 4 shown, including the following steps:

[0113]Step 101: the routing management device records the correspondence between the resource management device and the IPQAM it manages.

[0114] The correspondence may be a correspondence between an IPQAM identifier and an address of a resource management device.

[0115] Step 102: The routing management device synchronizes the recorded correspondence to the session management device.

[0116] In this step 102, the ways for the routing management device to synchronize with the session management device include but are not limited to the following two ways:

[0117] The first way: the routing management device directly sends the corresponding relationship to each session management device in the VOD service system. In this way, the sess...

Embodiment 3

[0140] Embodiment 3 of the present invention provides a content-on-demand service system, still in the form of image 3 The system architecture shown is taken as an example. The content-on-demand service system includes: a routing management device 11, a session management device 12, at least two resource management devices 13 and at least two IPQAMs, wherein: each resource management device supports at least one IPQAM Resource management is performed, and the IPQAMs managed by any two resource management devices are not duplicated.

[0141] The routing management device 11 is used to record the corresponding relationship between the resource management device 13 and the managed IPQAM, and synchronize the corresponding relationship to the session management device 12; The corresponding relationship, and when receiving the on-demand session request carrying the IPQAM identifier, according to the corresponding relationship, determine the resource management device 13 that perfor...

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Abstract

The invention discloses a content on-demand broadcasting method, a content on-demand broadcasting system and content on-demand broadcasting equipment. The content on-demand broadcasting method includes the steps that at least two SRMs / ERMs are arranged in a VOD service system, each SRM / ERM carries out resource management on IPQAMs governed by each SRM / ERM, and the corresponding relation between each SRM / ERM and the IPQAMs governed by each SRM / ERM is recorded through a route management device; a session management device is capable of finding out the SRM / ERM which governs the IPOAMs currently and carries out the content on-demand broadcasting service according to the corresponding relation when the VOD service system is utilized to carry out the content on-demand broadcasting service, and is capable of requiring the SRM / ERM to carry out resource management on the IPQAMs; due to the fact that each SRM / ERM carries out the resource management on the limited quantity of the IPQAMs within the governing scope on the condition that normal operation of the VOD service system is guaranteed, and software capacity and hardware capacity of each SRM / ERM can easily meet the requirements for carrying out the resource management on the IPQAMs governed by each SRM / ERM.

Description

technical field [0001] The present invention relates to the communication field, in particular to a content on-demand method, a content on-demand system, corresponding session management equipment, and routing management equipment. Background technique [0002] VOD (Video On Demand, video on demand) service system is a commonly used content on demand system at present. The VOD service system can effectively use the HFC (Hybrid Fiber-Coaxial, hybrid fiber-coaxial cable) network to deliver on-demand content. Because the HFC network has the characteristics of large user access bandwidth and strong network stability, the VOD service system based on the HFC network can be used for high-definition video-on-demand services. [0003] IPQAM (IP Quadrature Amplitude Modulation, IP modulator), SRM / ERM (Session Resource Manage, session resource management device / Edge Resource Manage, edge resource management device) are important components of the VOD service system based on HFC network...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N21/25H04N21/647H04L29/08
Inventor 胡子付程峥
Owner HUAWEI TECH CO LTD