CN106303747A - The Internet protocol IP video system merged and implementation method - Google Patents

Abstract

The present invention provides an integrated Internet Protocol IP video system and its implementation method, wherein the system includes: a BO system, which is used to provide services for the IP video service of the capability layer of the IP video platform and the NGOD video service of the capability layer of the NGOD platform, And manage the resources of the IP video platform capability layer and the NGOD platform capability layer; the IP video platform capability layer and the NGOD video platform capability layer are coupled and connected through the specified interface, and the IP video platform capability layer and the NGOD video platform capability layer share content according to the specified interface Distribute system CDN resources, and send the video data in the CDN resources to terminal devices in the form of code streams. The present invention solves the problem that the content resources of the NGOD VOD system and the IP video system cannot be shared with ordinary public users in the related art, and further achieves the effect of providing user experience.

Description

Converged Internet Protocol IP Video System and Implementation Method

technical field

The invention relates to the field of communication, in particular to an integrated Internet Protocol IP video system and its implementation method.

Background technique

Exist the video system of two systems in the relevant technology at present: (a) the basic framework (Next Generation On Demand Video Architecture is referred to as NGOD) that conforms to the basic structure of the new generation of video-on-demand that ComCast company formulates of (a) interactive TV-on-demand (Video On Demand) Demand (referred to as VOD) system, (b) Internet Protocol (referred to as IP) video system of the telecom operator system.

For the NGOD VOD system, the core is the video-on-demand service, but the architecture can be extended to support other on-demand services. Fig. 1 is the structural block diagram of NGOD VOD system in the related art, as shown in Fig. 1, the core component of this NGOD VOD system comprises:

1. Business Management System (Business Management System referred to as BMS) - used for user, product, policy management, etc.

2. Navigation server—used to obtain the necessary information of other components for the on-demand application, such as asset metadata, the navigation server provides the navigation menu and related application attributes to the on-demand client and exchanges information with the on-demand client to activate the navigation function.

3. Session Manager (Session Manager is referred to as SM for short)—used to manage the session lifecycle for the on-demand service.

4. On Demand Resource Manager (ODRM for short)--used to allocate and manage streaming resources of the streaming server.

5. Edge Resource Manager (Edge Resource Manager, referred to as ERM)-used to allocate and manage resources required on edge devices, such as Quadrature Amplitude Modulation (Quadrature Amplitude Modulation, referred to as QAM) bandwidth.

6. On-demand client—defined as a module collector on a digital set-top box or any gateway server that can provide proxy services to interact with NGOD.

7. Edge device—used to receive the Moving Picture Experts Group (MPEG for short) single-program transport stream (Single-Program Transport Stream, SPTS for short) transmitted from the IP transmission network through UDP/IP, Convert to MPEG multi-program transport stream (Multi-Program Transport Stream, referred to as MPTS), and generate QAM modulation signal.

8. Streaming server—streams digital video to digital set-top boxes through the transmission network and edge devices.

9. Content Delivery Network (Content Delivery Network referred to as CDN)-acquires and stores media files from the media asset system, and sends media code streams to the streaming server.

2. IP video system utilizes broadband network and integrates Internet, multimedia, communication and other technologies to provide home users with various interactive services including digital TV. Fig. 2 is a structural block diagram of an IP video system in the related art. As shown in Fig. 2, the core components of the IP system include:

1. The business management system BMS provides functions such as business management, operation management, and system management for the IP video system. The business management part mainly includes: user management, CP/SP (ContentProvider/Service Provider) management, product/service management, resource management, portal service. The product data can come from the product information synchronization of the external BOSS system, or directly create products from within the system. The system provides the relationship between products, services and content, and serves for operation management. The operation management part mainly includes: authentication, authentication, billing and settlement, statistical analysis and other functions. The operation management part can provide corresponding interfaces to BOSS to realize IP video service management and operation support. System management is responsible for system role and authority management, terminal management, etc.

2. Content Management System (CMS for short) - located in the content operation layer, its main function is to be responsible for all CP/SP connected to the IP video service system, operator self-operated business metadata, content operation, EPG , broadcast control and other aspects related to business content management. At the same time, the CMS content management platform also needs to be responsible for the secondary production, packaging, review, release and other functions of content between different CPs/SPs and operators' self-operated businesses. The IP video service content processed by the content management platform can be directly provided by the service operation layer.

3. The content distribution system CDN mainly completes the functions of content distribution/transmission, content storage, scheduling/control, statistical data collection and quality monitoring. It consists of CDN global control functions and CDN nodes. Among them, the CDN global control function is responsible for managing the CDN nodes, and the CDN nodes are responsible for media service functions.

4. Electronic Program Guide (EPG for short), as the portal system of the IP video system, the EPG system mainly completes the interface with the user, analyzes and interacts with the user command and sends the result back to the user. The indexing and navigation of various services provided by the IP video system are all completed through the EPG system. The interface of the EPG system is similar to that of a Web page. The EPG interface generally provides various menus, buttons, links and other components that can be directly clicked by the user when selecting a program; the EPG interface can also contain various dynamic or Static multimedia content.

5. IP video system terminals are mainly IP set-top boxes + TVs, PCs, mobile phones or mobile portable electronic devices.

The current situation in the industry is that the NGOD VOD system and the IP video system belong to different fields and technical systems, and the content resources of the two systems cannot be shared with ordinary public users.

Aiming at the above problems in related technologies, no effective solution has been proposed yet.

Contents of the invention

The main purpose of the present invention is to provide an integrated Internet protocol IP video system and its implementation method, to at least solve the problem in the related art that the content resources of the NGOD VOD system and the IP video system cannot be shared with ordinary public users.

According to one aspect of the present invention, a kind of integrated Internet protocol IP video system is provided, and the system includes: background management BO system, IP video platform capability layer, basic framework NGOD platform capability layer of new generation video on demand; The system is used to provide services for the IP video service of the IP video platform capability layer and the NGOD video service of the NGOD platform capability layer, and manage the resources of the IP video platform capability layer and the NGOD platform capability layer The IP video platform capability layer and the NGOD video platform capability layer are coupled and connected through a specified interface, and the IP video platform capability layer and the NGOD video platform capability layer share the resources of the content distribution system CDN according to the specified interface, And the video data in the resource of the CDN is sent to the terminal device in the form of code stream.

Further, the BO system includes: a content management system CMS, a business management system BMS, an integrated electronic program menu EPG, and a capability control layer; the CMS is used to provide information to the IP video platform capability layer and the NGOD platform capability layer Inject multimedia content and synchronize program metadata to the BMS and the integrated EPG; the BMS is used to provide service management, operation management and system management to the system; the integrated EPG is used to execute user commands analysis, and feedback the result of the analysis in response to the user command to the user; the capability control layer is used to manage and allocate resources of the system.

Further, the business management includes at least one of the following: user management, content provider CP/service provider SP management, product/service management, resource management, portal service; the operation management includes at least one of the following: authentication, Authentication, billing settlement, statistical analysis; the system management includes at least one of the following: the system role and authority management, terminal management.

Further, the IP video platform capability layer includes: Internet protocol content distribution system IP-CDN; the IP-CDN is used to perform at least one of the following: content distribution/transmission, content storage, scheduling/control, statistical data collection and quality monitoring.

Further, the IP-CDN is also used to receive the content management command of the CMS, and store the media content sent by the CMS; the IP-CDN is also used to receive the first NGOD video platform capability layer A streaming request, wherein the first streaming request is used to instruct the IP-CDN to send the code stream to the NGOD video platform capability layer; the IP-CDN is used to send the code stream to The edge device, wherein the edge device is used to convert the multi-homomorphic picture experts group MPEG and the single-program transport stream SPTS into an MPEG multi-program transport stream MPTS, and generate a quadrature amplitude modulation QAM modulation signal.

Further, the NGOD video platform capability layer includes: NGOD-CDN and a push server; the NGOD-CDN is used to store the media content injected by the CMS; the NGOD-CDN is also used to receive the push A second stream pull request from the stream server or the IP-CDN, wherein the second stream pull request is used to instruct the NGOD-CDN to send the code stream to the push stream server or the IP-CDN The push stream server is used to send the code stream to the terminal device through the edge device based on the transmission network; the push stream server is used to receive the management request of the capability control layer, wherein the The above management request is used to indicate resource information reporting and resource allocation.

Further, the edge device includes: Internet Protocol Quadrature Amplitude Modulation (IPQAM) device.

Further, the IP-CDN and the NGOD-CDN, and the IP-CDN and the streaming server are coupled and connected through the designated interface.

Further, the designated interface is the C2 interface of the NGOD specification.

Further, the IP video platform capability layer and the NGOD video platform capability layer send the video data in the resource of the CDN to the terminal device in the form of a code stream through the user data packet protocol UDP.

According to another aspect of the present invention, a method for realizing an integrated Internet protocol IP video system is provided, said system comprising: a background management BO system, an IP video platform capability layer, and a new generation of video-on-demand basic framework NGOD platform capability layer The method includes: the BO system provides services for the IP video service of the IP video platform capability layer and the NGOD video service of the NGOD platform capability layer, and provides services for the IP video platform capability layer and the NGOD platform The resources of the capability layer are managed; the capability layer of the IP video platform and the capability layer of the NGOD video platform share the resources of the CDN of the content distribution system through a specified interface, and send the video data in the resources of the CDN in the form of code streams to the terminal device.

Further, the BO system includes: a content management system CMS, a business management system BMS, an integrated electronic program menu EPG, and a capability control layer, and the method includes: the CMS providing the capability layer of the IP video platform and the NGOD platform The capability layer injects multimedia content, and synchronizes program metadata to the BMS and the integrated EPG; the BMS provides service management, operation management, and system management to the system; the integrated EPG performs analysis of user commands, and Feedback the analysis results in response to the user command to the user; the capability control layer manages and allocates the resources of the system.

In the present invention, adopt background management (Back Office, be called for short BO) system to realize to IP video platform capability layer and NGOD platform capability layer video service provide service, and to the resources of IP video platform capability layer and NGOD platform capability layer Management, so that the IP video platform capability layer and the NGOD video platform capability layer share the resources of the content distribution system CDN through a specified interface, and send the video data in the CDN resources to the terminal device in the form of code stream, that is to say, the integration The IP video system unifies the business management platforms of the IP video system and the NGOD VOD system, and the CDN capabilities are shared, which solves the problem that the content resources of the NGOD VOD system and the IP video system cannot be shared with ordinary users in related technologies, and then reaches In order to provide the effect of user experience.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present invention and constitute a part of the application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations to the present invention. In the attached picture:

Fig. 1 is the structural block diagram of NGOD VOD system in the related art;

Fig. 2 is a structural block diagram of an IP video system in the related art;

Fig. 3 is the structural block diagram of the Internet Protocol IP video system of fusion according to the embodiment of the present invention;

FIG. 4 is an optional structural block diagram 1 of a converged IP video system according to an embodiment of the present invention;

5 is an optional structural block diagram 2 of a converged IP video system according to an embodiment of the present invention;

FIG. 6 is an optional structural block diagram three of a converged IP video system according to an embodiment of the present invention;

Fig. 7 is a structural block diagram of a converged IP video system according to an optional implementation of the present invention.

detailed description

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

The embodiment of the present invention provides a kind of integrated Internet Protocol IP video system, and Fig. 3 is the structural block diagram of the integrated Internet Protocol IP video system according to the embodiment of the present invention, as shown in Fig. 3, this system comprises: background management (Back Office , referred to as BO) system 102, IP video platform capability layer 104, basic architecture NGOD platform capability layer 106 of the new generation video on demand;

The BO system 102 is used to provide services for the IP video service of the IP video platform capability layer 104 and the NGOD video service of the NGOD platform capability layer 106, and manage the resources of the IP video platform capability layer 104 and the NGOD platform capability layer 106;

The IP video platform capability layer 104 and the NGOD video platform capability layer 106 are coupled and connected through a specified interface, and according to the specified interface, the IP video platform capability layer 104 and the NGOD video platform capability layer 106 share the resources of the content distribution system CDN, and the resources of the CDN are The video data is sent to the terminal device in the form of code stream.

In this embodiment, a background management (Back Office, referred to as BO) system is used to provide services to the IP video platform capability layer and the NGOD platform capability layer video services, and to provide resources for the IP video platform capability layer and the NGOD platform capability layer management, so that the IP video platform capability layer and the NGOD video platform capability layer share the resources of the CDN of the content distribution system through a specified interface, and send the video data in the resources of the CDN to the terminal device in the form of code stream, that is to say, the The integrated IP video system unifies the business management platforms of the IP video system and the NGOD VOD system, and shares the CDN capabilities, which solves the problem that the content resources of the NGOD VOD system and the IP video system cannot be shared with ordinary users in related technologies, and further The effect of providing user experience has been achieved.

Fig. 4 is an optional structural block diagram 1 of a converged IP video system according to an embodiment of the present invention. As shown in Fig. 4, the BO system 102 includes: a content management system CMS122, a business management system BMS142, a converged electronic program menu EPG162 and capability control layer 182;

CMS122, coupled with BMS142 and EPG162, is used to inject multimedia content into IP video platform capability layer and NGOD platform capability layer, and synchronize program metadata to BMS142 and integrated EPG162;

That is to say, in an application scenario of the embodiment of the present invention, the CMS 122 injects multimedia content into the IP video platform capability layer and NGOD CDN, and also synchronizes program metadata to the business management system BMS and integrated EPG. Among them, the interface for injecting content into the capability layer of IP video platform can adopt private interface, each operator’s standard interface, and international and domestic industry standard interface, and the content injected into NGOD CDN can use NGOD standard A3 or an extended interface based on A3. In addition, the CMS122 can also be used for management related to business content in all aspects such as CP/SP accessing the converged IP video system, operator self-operated business metadata, content operation, EPG, and broadcast control. At the same time, the CMS content management platform is also responsible for the secondary production, packaging, review, release and other functions of content between different CPs/SPs and operators' self-operated businesses; the IP video service content processed by the content management platform can be directly distributed by the business operation layer Provide services.

BMS142, used to provide business management, operation management and system management to the system;

Optionally, the business management involved in the BMS 142 in this embodiment may include at least one of the following: user management, content provider (Content Provider referred to as CP)/service provider (ServiceProvider referred to as SP) management, product/service Management, resource management, and portal services; among them, product data can come from the product information synchronization of the external Business&Operation Support System (BOSS for short) system, or directly create products within the system. The system provides the relationship between products, services and content, and serves for operation management.

Operation management can include at least one of the following: authentication, authentication, billing and settlement, and statistical analysis; among them, the operation management part can provide corresponding interfaces to BOSS to realize IP video service management and operation support. System management may include at least one of the following: system role and authority management, terminal management.

That is to say, the BMS142 in the embodiment of the present invention can manage DVB STB with traditional radio frequency access, IP STB/PAD/Phone with IP mode access, and multi-mode terminal equipment with both radio frequency and IP mode access. Other management functions such as authentication, authentication, and billing of end users.

Integrating EPG162 for performing analysis of user commands, and feeding back the results of the analysis in response to user commands to the user;

That is, the indexing and navigation of various services provided by the integrated IP video system in the present invention are completed through the integrated EPG. The integrated EPG interface provides various menus, buttons, links and other components that can be directly clicked by the user when selecting a program; the integrated EPG interface can also contain various dynamic or static multimedia contents for the user to browse. Furthermore, DVB STB, IP STB/PAD/Phone, and multi-mode end users can access the integrated EPG, browse and watch various menus, pictures, pages, and links, select multimedia programs to play, and select pictures or web pages to watch.

The capability control layer 182 is respectively coupled and connected with the CMS122, the BMS142 and the integrated EPG162, and is used for managing and allocating system resources.

In an application scenario in this embodiment, the capability control layer 182 involved in this embodiment can manage and allocate resources for IP-CDN, streaming server, IPQAM, etc. equipment and status information, and participate in into content scheduling and distribution functions. The control interface of IP-CDN can adopt private interface, the standard interface of each operator, the international and domestic industry standard interface, the management of streaming server adopts the R2 interface of NGOD standard, and the management of IPQAM adopts the R6+D6 interface of NGOD standard.

Fig. 5 is the optional structural block diagram two of the integrated IP video system according to the embodiment of the present invention, as shown in Fig. 5, this IP video platform capability layer 104 comprises: Internet protocol content distribution system IP-CDN124; This IP-CDN124, For performing at least one of the following: content distribution/delivery, content storage, scheduling/control, statistical data collection, and quality monitoring.

In an optional implementation of the embodiment of the present invention, the IP-CDN124 can be further used to receive the content management command of the CMS, and store the media content sent by the CMS; and be used to receive the first pull of the NGOD video platform capability layer Stream request, wherein, the first streaming request is used to instruct the IP-CDN to send the code stream to the NGOD video platform capability layer; and send the code stream to the edge device, wherein the edge device is used to send the code stream And single-program transport stream SPTS, converted into MPEG multi-program transport stream MPTS, and generate quadrature amplitude modulation QAM modulation signal.

That is to say, the IP-CDN receives the content management command from the CMS, stores the media content sent by the CMS, and can directly provide media services to IP STB/PAD/Phone and multi-mode terminals. IP-CDN can receive the stream pull request from the streaming server, and send the media stream to the streaming server, using the NGOD standard C2 interface. IP-CDN can also pull media streams from NGOD CDN, using NGOD standard C2 interface. In addition, the IP-CDN can also send media streams to IPQAM devices through UDP.

Fig. 6 is an optional structural block diagram three of the integrated IP video system according to an embodiment of the present invention. As shown in Fig. 6, the NGOD video platform capability layer 106 includes: NGOD-CDN126 and streaming server 146;

The NGOD-CDN126 is coupled with the streaming server 146 for storing the media content injected by the CMS;

NGOD-CDN126 can also be used to receive a second streaming request from the streaming server or IP-CDN, wherein the second streaming request is used to instruct NGOD-CDN to send the stream to the streaming server or IP-CDN;

Stream pushing server 146, for sending code stream to terminal device through edge device based on transmission network;

The streaming server 146 can also be used to receive a management request from the capability control layer, where the management request is used to indicate resource information reporting and resource allocation.

In an optional implementation manner of the embodiment of the present invention, the edge device involved in this embodiment may include: an Internet Protocol Quadrature Amplitude Modulation (IPQAM) device.

In another optional implementation manner of the embodiment of the present invention, the IP-CDN and the NGOD-CDN, and the IP-CDN and the streaming server are coupled and connected through a designated interface, and the designated interface is the C2 interface of the NGOD specification.

In addition, it should be noted that the IP video platform capability layer and the NGOD video platform capability layer involved in this embodiment send the video data in the CDN resource to the terminal device in the form of code stream through the user data packet protocol UDP way to complete.

Present embodiment also provides a kind of realization method of the Internet protocol IP video system of a kind of integration, and this system comprises: background management BO system, IP video platform capability layer, the basic framework NGOD platform capability layer of new generation video on demand; Methods include:

Step S102: The BO system provides services for the IP video service of the IP video platform capability layer and the NGOD video service of the NGOD platform capability layer, and manages the resources of the IP video platform capability layer and the NGOD platform capability layer;

Step S104: The IP video platform capability layer and the NGOD video platform capability layer share the CDN resource of the content distribution system through a specified interface, and send the video data in the CDN resource to the terminal device in the form of code stream.

In an optional implementation of this embodiment, the BO system involved in this embodiment may also include: a content management system CMS, a business management system BMS, an integrated electronic program menu EPG, and a capability control layer; based on this, The method of this embodiment may also include:

Step S11: CMS injects multimedia content into IP video platform capability layer and NGOD platform capability layer, and synchronizes program metadata to BMS and integrated EPG;

Step S12: BMS provides business management, operation management and system management to the system;

Step S13: merging the EPG to execute the analysis of the user command, and feeding back the result of the analysis in response to the user command to the user;

Step S14: The capability control layer manages and allocates system resources.

The present invention will be further described through optional embodiments of the embodiments of the present invention below;

Fig. 7 is the structural block diagram of the IP video system of optional implementation according to the present invention, as shown in Fig. 7, the IP video system of this fusion comprises: this fusion IP video system comprises: background management BO system, IP video platform capability layer , NGOD platform capability layer.

The BO system includes:

Content management system CMS—responsible for injecting multimedia content into the IP video platform capability layer and NGOD CDN, and also synchronizing program metadata to the business management system BMS and integrated EPG. The interface for injecting content into the capability layer of the IP video platform can use private interface, operator standard interface, international and domestic industry standard interface, and inject content into NGOD CDN using NGOD standard A3 or an extended interface based on A3.

The content management system CMS needs to be responsible for the management of all CPs/SPs connected to the converged IP video system, operator self-operated business metadata, content operation, EPG, broadcast control and other aspects related to business content. At the same time, the CMS content management platform is also responsible for the secondary production, packaging, review, release and other functions of content between different CP/SP and operator self-operated businesses. The IP video service content processed by the content management platform can be directly provided by the service operation layer.

Business management system BMS—provides business management, operation management, system management and other functions for the integrated IP video system. The business management part mainly includes: user management, content provider/service provider (ContentProvider abbreviated as CP/Service Provider abbreviated as SP) management, product/service management, resource management, and portal service. The product data may come from the product information synchronization of the external Business&Operation Support System (BOSS for short) system, or directly create products within the system. The system provides the relationship between products, services and content, and serves for operation management. The operation management part mainly includes: authentication, authentication, billing and settlement, statistical analysis and other functions. The operation management part can provide corresponding interfaces to BOSS to realize IP video service management and operation support. System management is responsible for system role and authority management, terminal management, etc.

BMS can also manage the authentication, authorization and billing of three types of terminal users, including DVB STB with traditional radio frequency access, IP STB/PAD/Phone with IP access, and multi-mode terminal equipment with both radio frequency and IP access. and other management functions.

Converged EPG—is the portal of the converged IP video system. It mainly completes the interface with users, analyzes and interacts with user commands, and sends the results back to users. The indexing and navigation of various services provided by the integrated IP video system are completed through the integrated EPG. The EPG interface provides various menus, buttons, links and other components that users can directly click when selecting a program; the EPG interface can also contain various dynamic or static multimedia content for users to browse.

DVB STB, IP STB/PAD/Phone, and multi-mode terminal users can access the integrated EPG, browse and watch various menus, pictures, pages, and links, select multimedia programs to play, and select pictures or web pages to watch.

Capability control layer—Includes IP-CDN, streaming server, IPQAM, etc. equipment and status information, manages and allocates resources, and participates in content scheduling and distribution functions. The control interface of IP-CDN can adopt private interface, the standard interface of each operator, the international and domestic industry standard interface, the management of streaming server adopts the R2 interface of NGOD standard, and the management of IPQAM adopts the R6+D6 interface of NGOD standard.

IP video platform capability layer includes:

IP-CDN—Mainly complete the functions of content distribution/transmission, content storage, scheduling/control, statistical data collection and quality monitoring. At the same time, the IP-CDN node undertakes the media service function.

IP-CDN receives content management commands from CMS, stores media content sent by CMS, and can directly provide media services to IP STB/PAD/Phone and multi-mode terminals.

IP-CDN can receive the stream pull request from the streaming server, and send the media stream to the streaming server, using the NGOD standard C2 interface.

IP-CDN can pull media streams from NGOD CDN, using NGOD standard C2 interface.

IP-CDN can send media streams to IPQAM equipment through UDP.

The capability layer of NGOD platform includes:

NGOD-CDN—stores content injected by the CMS through the NGOD specification A3 or A3 extension interface.

NGOD-CDN receives streaming request from push server or IP-CDN, sends media stream to IP-CDN and push server, adopts NGOD standard C2 interface.

Streaming server—pushes digital video streams to set-top boxes connected by radio frequency through the transmission network and edge devices. First, the streaming server sends the code stream to the IPQAM device through UDP, and finally the IPQAM device sends the code stream to the terminal device.

The management of the streaming server reception capability control layer, including resource information reporting and resource allocation. Adopt NGOD standard R2 interface.

The streaming server requests streaming download from NGOD-CDN and IP-CDN, and regulates the C2 interface through NGOD.

The core of the integrated IP video system provided by this alternative embodiment includes the integration of BO, the integration of the capability layer of the IP video platform and the capability layer of the NGOD platform. Among them, the integration of BO systems, that is, BMS, CMS, and EPG can simultaneously serve IP video services, NGOD video services and related internal and external network elements, and the capability control layer can simultaneously manage each network element of the IP video platform and NGOD platform and its resources. Integration of the IP video platform capability layer and the NGOD platform capability layer—through the NGOD specification C2 interface, the CDN resources of the two platform capability layers can be shared and used by each other, and the IP-CDN can use the User Datagram Protocol (UDP for short). The code stream is sent to the access device IPQAM to directly serve the terminal devices connected by radio frequency.

The foregoing are only optional embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (12)

1. a kind of Internet protocol IP video system of fusion, it is characterized in that, described system comprises: background management BO system, IP video platform ability layer, the basic structure NGOD platform ability layer of new generation video on demand; The BO system is used to provide services for the IP video service of the IP video platform capability layer and the NGOD video service of the NGOD platform capability layer, and provide services for the IP video platform capability layer and the NGOD platform capability layer resource management; The IP video platform capability layer and the NGOD video platform capability layer are coupled and connected through a specified interface, according to the specified interface, the IP video platform capability layer and the NGOD video platform capability layer share the resources of the content distribution system CDN, and Send the video data in the resource of the CDN to the terminal device in the form of code stream. 2. The system according to claim 1, wherein the BO system comprises: a content management system CMS, a business management system BMS, an integrated electronic program menu EPG and a capability control layer; The CMS is used to inject multimedia content into the IP video platform capability layer and the NGOD platform capability layer, and synchronize program metadata to the BMS and the fusion EPG; The BMS is used to provide business management, operation management and system management to the system; The fusion EPG is used to execute the analysis of the user command, and feed back the result of the analysis in response to the user command to the user; The capability control layer is used to manage and allocate resources of the system. 3. The system according to claim 2, wherein the business management includes at least one of the following: user management, content provider CP/service provider SP management, product/service management, resource management, portal service; The operation management includes at least one of the following: authentication, authentication, billing and settlement, and statistical analysis; the system management includes at least one of the following: the system role and authority management, and terminal management. 4. system according to claim 3, is characterized in that, described IP video platform capability layer comprises: Internet protocol content distribution system IP-CDN; The IP-CDN is configured to perform at least one of the following: content distribution/transmission, content storage, scheduling/control, statistical data collection, and quality monitoring. 5. The system of claim 4, wherein: The IP-CDN is also used to receive the content management command of the CMS, and store the media content sent by the CMS; The IP-CDN is further configured to receive a first streaming request of the NGOD video platform capability layer, wherein the first streaming request is used to instruct the IP-CDN to send a code stream to the NGOD video platform capability layer; The IP-CDN is used to send the code stream to the edge device, wherein the edge device is used to convert the multi-homomorphic picture experts group MPEG and the single-program transport stream SPTS into an MPEG multi-program transport stream MPTS, And generate quadrature amplitude modulation QAM modulation signal. 6. The system according to claim 5, wherein the NGOD video platform capability layer comprises: NGOD-CDN and a streaming server; The NGOD-CDN is used to store the media content injected by the CMS; The NGOD-CDN is further configured to receive a second streaming request from the streaming server or the IP-CDN, wherein the second streaming request is used to instruct the NGOD-CDN to send the code stream Send to the streaming server or the IP-CDN; The streaming server is configured to send the code stream to the terminal device through the edge device based on the transmission network; The streaming server is configured to receive a management request from the capability control layer, where the management request is used to indicate resource information reporting and resource allocation. 7. The system according to claim 6, wherein the edge device comprises: Internet Protocol Quadrature Amplitude Modulation (IPQAM) device. 8. The system according to claim 6, wherein the IP-CDN and the NGOD-CDN, and the IP-CDN and the streaming server are coupled and connected through the designated interface. 9. The system according to claim 8, wherein the designated interface is a C2 interface of the NGOD specification. 10. The system according to claim 1, wherein the IP video platform capability layer and the NGOD video platform capability layer use the video data in the resource of the CDN as a code by means of the user data packet protocol UDP stream to the terminal device. 11. a kind of realization method of the Internet protocol IP video system of fusion, it is characterized in that, described system comprises: background management BO system, IP video platform ability layer, the basic structure NGOD platform ability layer of new generation video on demand; Described method include: The BO system provides services for the IP video service of the IP video platform capability layer and the NGOD video service of the NGOD platform capability layer, and manages resources of the IP video platform capability layer and the NGOD platform capability layer ; The IP video platform capability layer and the NGOD video platform capability layer share the resources of the CDN of the content distribution system through a specified interface, and send the video data in the resources of the CDN to the terminal device in the form of code stream. 12. The method according to claim 11, wherein the BO system comprises: a content management system CMS, a business management system BMS, an integrated electronic program menu EPG and a capability control layer, the method comprising: The CMS injects multimedia content into the IP video platform capability layer and the NGOD platform capability layer, and synchronizes program metadata to the BMS and the integrated EPG; The BMS provides business management, operation management and system management to the system; The fusion EPG executes the analysis of the user command, and feeds back the result of the analysis in response to the user command to the user; The capability control layer manages and allocates resources of the system.