WO2011032427A1

WO2011032427A1 - Method and system for internet protocol television user login and internet protocol television ability platform

Info

Publication number: WO2011032427A1
Application number: PCT/CN2010/075402
Authority: WO
Inventors: 付光
Original assignee: 中兴通讯股份有限公司
Priority date: 2009-09-15
Filing date: 2010-07-22
Publication date: 2011-03-24
Also published as: CN101662657B; CN101662657A

Abstract

A method and system for Internet Protocol Television (IPTV) user login and an IPTV ability platform are disclosed in the present invention. The method for IPTV user login includes that: an IPTV ability platform and an IPTV management platform, which are separately arranged, perform an authentication request sending process and an authentication request verification process via a first interface management point arranged at the IPTV ability platform and a second interface management point arranged at the IPTV management platform, so as to accomplish the IPTV user login. By means of configuration combining a plurality of databases, a plurality of WEB network servers, a plurality of service control points and a plurality of interface management points in the IPTV management platform and the IPTV ability platform, the technical solution of the present invention can sufficiently utilize functional modules in the current IPTV ability platform to realize and optimize the IPTV user login process, thus reducing the cost of system project, and also reducing the development workload of the management platform.

Description

Internet Protocol Television IPTV User Login Method and System and IPTV Capability Platform

Technical field

The present invention mainly relates to an Internet Protocol Television (IPTV) system, and in particular, to an Internet Protocol Television IPTV user login method and system, and an IPTV capability level.

Background technique

The user login function of the IPTV system is the core of the user accessing the IPTV system, which involves a large amount of user data, and requires high concurrency and reliability of the system. Before the IPTV2.2 specification was proposed, the IPTV system did not distinguish between the management platform and the capability platform. The user login function, especially the load balancing function, was completed on the capability platform. After the IPTV 2.2 specification was introduced, most of the user login functions were completed on the management platform. If a system similar to the user login function is re-developed for the existing IPTV system management platform in order to meet the requirements of the IPTV2.2 specification, a large number of interface management points will be added, and loads will be generated between multiple interface management points. The problem of balance. In addition, some system equipment needs to be added accordingly during actual project deployment. Summary of the invention

In view of this, an object of the present invention is to provide an IPTV user login method and system and an IPTV capability platform, implement an IPTV user login process, and optimize an IPTV user login process.

According to an aspect of the present invention, a method for Internet Protocol Television IPTV user login is provided, including:

The IPTV capability platform and the IPTV management platform that are separately configured perform the authentication request sending process and the authentication request verification process by setting a first interface management point of the IPTV capability platform and a second interface management point of the IPTV management platform. The IPTV user login is completed.

According to a feature of the present invention, the step of the IPTV capability platform and the IPTV management platform performing the authentication request sending process includes: The IPTV capability platform sends an authentication request to the second interface management point in a predetermined manner; the second interface management point receives the authentication request, and sends the authentication request to the

IPTV management platform; and

And the IPTV management platform generates a random field according to the authentication request, and sends the random field to the IPTV capability platform by using the second interface management point.

According to another feature of the present invention, after the step of the IPTV capability platform and the IPTV management platform performing the authentication request sending process, before the step of the IPTV capability platform and the IPTV management platform performing the authentication request verification process, the method further includes :

The IPTV capability platform and the IPTV management platform perform a load balancing process by using the first interface management point and the second interface management point;

The step of the IPTV capability platform and the IPTV management platform performing a load balancing process by using the first interface management point and the second interface management point includes:

The IPTV management platform sends a load balancing request to the first interface management point; the first interface management point receives the load balancing request, and sends the load balancing request to the IPTV capability platform;

The IPTV capability platform generates load balancing information according to the load balancing request, and sends the load balancing information to the IPTV management platform by using the first interface management point;

The IPTV management platform sends the load balancing information to the IPTV capability platform by using the second interface management point;

The IPTV capability platform performs load balancing according to the load balancing information.

According to another feature of the present invention, the steps of the IPTV capability platform and the IPTV management platform performing the authentication request verification process include:

The IPTV capability platform generates an encrypted character string according to the random field, and sends the encrypted character string to the second interface management point;

The second interface management point receives the encrypted character string, and sends the encrypted character string to the IPTV management platform;

The IPTV management platform performs authentication according to the encrypted string, and obtains an authentication result. And transmitting, by the second interface management point, the authentication result to the IPTV capability platform; and the IPTV capability platform completing the IPTV user login according to the authentication result.

According to another feature of the invention, the predetermined mode is a Windows Transmission Control Protocol (WINTCP) mode.

According to another feature of the present invention, the step of performing load balancing by the IPTV capability platform according to the load balancing information includes:

The IPTV user is load balanced to the main electronic program list of the IPTV capability platform, and the non-IPTV user is load balanced to the edge electronic program list of the IPTV capability platform.

According to another feature of the invention, the step of generating an encrypted character string based on the random field comprises:

The encrypted string is generated by encrypting the random field, the user identification, the set top box identification, the set top box internet protocol IP address, and the medium access control MAC address by calling an extended encryption function.

According to another aspect of the present invention, a system for Internet Protocol Television IPTV user login is provided, the system comprising:

Separately set up IPTV capability platform and IPTV management platform;

The IPTV capability platform includes a first interface management point;

The IPTV management platform includes a second interface management point;

The IPTV capability platform and the IPTV management platform are configured to perform an authentication request sending process and an authentication request verification process by using the first interface management point and the second interface management point to complete the IPTV user login.

According to a feature of the invention,

The IPTV capability platform is configured to send an authentication request to the second interface management point in a predetermined manner;

The second interface management point is configured to receive the authentication request, and send the authentication request to the IPTV management platform;

The IPTV management platform is configured to generate a random field according to the authentication request, and connect The random field is sent to the IPTV capability platform via the second interface management point.

According to another feature of the invention,

The IPTV capability platform and the IPTV management platform are further configured to perform a load balancing process by using the first interface management point and the second interface management point, where

The IPTV management platform is configured to send a load balancing request to the first interface management point;

The first interface management point is configured to receive the load balancing request, and send the load balancing request to the IPTV capability platform;

The IPTV capability platform is configured to generate load balancing information according to the load balancing request, and send the load balancing information to the IPTV management platform by using the first interface management point - the IPTV management platform is configured Transmitting, by the second interface management point, the load balancing information to the IPTV capability platform;

The IPTV capability platform is configured to perform load balancing according to the load balancing information. According to another feature of the invention,

The IPTV capability platform is configured to generate an encrypted character string according to the random field, and send the encrypted character string to the second interface management point;

The second interface management point is configured to receive the encrypted character string, and send the encrypted character string to the IPTV management platform;

The IPTV management platform is configured to perform authentication according to the encrypted string to obtain an authentication result, and send the authentication result to the IPTV capability platform by using the second interface management point - the IPTV capability platform is set The IPTV user login is completed according to the authentication result.

According to another aspect of the present invention, an Internet Protocol Television IPTV Capability Platform is provided, and the IPTV capability platform is configured to set a management point and a first interface on the IPTV capability platform by using an IPTV management platform that is separately configured. The second interface tube of the IPTV management platform The management node performs an authentication request sending process and an authentication request verification process to complete the IPTV user login.

Preferably, the IPTV capability platform is configured to send an authentication request to the second interface management point in a predetermined manner, and receive, by using the second interface management point, the IPTV management platform to generate, according to the received authentication request, Random field.

Preferably, the IPTV capability platform is further configured to perform a load balancing process with the IPTV management platform by using the first interface management point and the second interface management point.

Preferably, the IPTV capability platform is configured to receive a load balancing request sent by the IPTV management platform by using the first interface management point, generate load balancing information according to the load balancing request, and manage the point by using the first interface. Transmitting the load balancing information to the IPTV management platform; and receiving load balancing information sent by the IPTV management platform by using the second interface management point, and performing load balancing according to the load balancing information.

The IPTV user login system and method and the IPTV capability platform of the present invention fully integrate multiple databases, multiple WEB network servers, multiple service control points, and multiple interface management points in the IPTV management platform and the IPTV capability platform. Utilizing the functional modules in the current IPTV capability platform to implement and optimize the IPTV user login process, not only reduces the cost of system engineering, but also reduces the development workload of the management platform. BRIEF abstract

1 is a structural block diagram of a system for merging and setting a system device according to an embodiment of the present invention;

2 is a structural block diagram of a WEB network server for merging a system device according to an embodiment of the present invention; FIG. 3 is a structural block diagram of a service control point for merging a system device according to an embodiment of the present invention; FIG. 4 is a schematic diagram of a system device for merging a system according to an embodiment of the present invention; FIG. 5 is a structural block diagram of an IPTV user login system according to an embodiment of the present invention;

FIG. 6 is a flowchart of a method for logging in an IPTV user according to an embodiment of the present invention. Preferred embodiment of the invention FIG. 1 is a structural block diagram of a system for merging and setting a system device according to an embodiment of the present invention. In FIG. 1, the IPTV capability platform operation and maintenance database 101, the content delivery network (CND) operation and maintenance database 102, the IPTV management platform database 103, and the advertisement management platform database 104 are collectively set in the database 1.

The IPTV capability platform operates and maintains the database through the combination of the above databases.

101. The content distribution network operation and maintenance database 102, the IPTV management platform database 103, and the advertisement management platform database 104 share the database 1 so that the databases on the IPTV capability platform side and the IPTV management platform side can be set in the same computer to realize resource sharing.

2 is a structural block diagram of a WEB network server in which a system device is merged and set in an embodiment of the present invention. In FIG. 2, the IPTV capability platform operation and maintenance WEB network server 201, the IPTV management platform WEB network server 202, and the advertisement management platform WEB network server 203 are merged and set in the WEB network server 1.

The IPTV capability platform operation and maintenance WEB network server 201, the IPTV management platform WEB network server 202, and the advertisement management platform WEB network server 203 share the WEB network server 1 by merging the respective WEB network servers, so that the IPTV can be used. The WEB network server on the capability platform side and the IPTV management platform side is set in the same computer to realize resource sharing.

FIG. 3 is a structural block diagram of a system control service point for merging and setting a system according to an embodiment of the present invention. In FIG. 3, the IPTV capability platform side service control point (SCP) 31 and the IPTV management platform side service control point 32 are merged and set in the service control point 3, where

The IPTV capability platform side service control point 31 includes:

The business service control point 311, the C D service control point 312, the interface module service control point 313, and the capability engine service control point 314.

The IPTV management platform side service control point 32 includes:

Management Engine Service Control Point 321 and Business Service Control Point 322.

The service service control point 311, the CND service control point 312, the interface module service control point 313, and the capability engine service control point 314 and the IPTV management in the IPTV capability platform side service control point 31 are enabled by the combination of the foregoing service control points. Management in platform side service control point 32 The engine service control point 321 and the business service control point 322 share the service control point 3. Therefore, the service control points on the IPTV capability platform side and the IPTV management platform side can be set on the same computer to realize resource sharing.

FIG. 4 is a structural block diagram of an interface management point of a system device in a merged manner according to an embodiment of the present invention. In FIG. 4, the IPTV capability platform side interface management point 41 and the IPTV management platform side interface management point 42 are merged and set to the interface management point 4, where

The IPTV capability platform side interface management point 41 includes:

The text content management point 411 and the electronic program guide (EPG) template management interface management point 412.

The IPTV management platform side interface management point 42 includes:

The document management interface 421, the business operation service system interface management point 422 and the interface management point 423 of other specification contents.

Through the merging and setting of the above interface management points, the WAN-capable interface management point 41 of the IPTV capability platform side management point 41, the business operation service system interface management point 422, and other interface management points 423 of the specification content and the IPTV management are enabled. The interface interface management point 421, the business operation service system interface management point 422, and the interface management point 423 of other specification contents in the platform side interface management point 42 share the interface management point 4, so that the IPTV capability platform side and the IPTV management platform can be used. Side and third-party interface management points are set on the same computer to share resources.

FIG. 5 is a structural block diagram of an IPTV user login system according to an embodiment of the present invention, and FIG. 5 includes:

IPTV capability platform 51 and IPTV management platform 52, wherein

The IPTV Competency Platform 51 includes:

a set top box 511, an EPG (Electrnic Program Guide) 512, an edge EPG 513, a first service module 514, and a first interface management point 515;

The IPTV management platform 52 includes:

a second interface management point 521 and a second service module 522; wherein

The set top box 511 is configured to send an authentication request to the main electronic program guide 512;

The main electronic program guide 512 is configured to send the authentication request to the second interface management point 521 in a predetermined manner; wherein the predetermined manner may be a Windows Transmission Control Protocol (WINTCP) protocol the way.

The second interface management point 521 is configured to send an authentication request to the second service module 522; the second service module 522 is configured to generate a random field according to the authentication request;

The second service module 522 is further configured to generate a load balancing request and send the load balancing request to the first interface management point 515;

The first interface management point 515 is configured to send the load balancing request to the first service module 514. The first service module 514 is configured to generate load balancing information according to the load balancing request, and send the load balancing information to the first interface management. Point 515;

The first interface management point 515 is further configured to send load balancing information to the second service module 522;

The second service module 522 is further configured to send the random field and the load balancing information to the second interface management point 521;

The second interface management point 521 is further configured to send random field and load balancing information to the main electronic program list 512;

The main electronic program guide 512 is also set to send random fields and load balancing information to the set top box.

511 ;

The set-top box 511 is further configured to perform load balancing according to load balancing information, and generate an encrypted string according to the random field, and send the encrypted string to the edge EPG 513;

When the set-top box 511 performs load balancing, the service for the IPTV and the advertising setup needs to be load-balanced according to the user type information, and the IPTV user load is balanced to the IPTV EPG, such as the primary EPG; the advertisement user is load-balanced to the EPG of the advertisement. , such as the edge EPG;

The edge EPG 513 is configured to send the encrypted string to the second interface management point 521;

The second interface management point 521 is further configured to send the encrypted character string to the second service module 522. The second service module 522 is further configured to perform the authentication according to the encrypted string to obtain the authentication result, and send the authentication result to the second interface management. Point 521 ;

The second interface management point 521 is further configured to send the authentication result to the edge EPG 513;

The edge EPG 513 is further configured to return the authentication result to the set top box 511; The edge EPG 513 periodically acquires information such as an EPG domain, an upgrade server, and the like, and attaches the information to the set-top box 511 after being attached to the user identifier (UserToken);

The set top box 511 is further configured to: after determining that the authentication is successful according to the authentication result, the set top box 511 sends a channel list acquisition request to the edge EPG 513 by using an HTTP GET manner;

The edge EPG 513 is further configured to generate an empty channel list for the user based on the channel list acquisition request, and return an empty channel list for the user to the set top box 511;

The set top box 511 is further configured to initiate a service entry list request to the edge EPG 513 by means of a Hypertext Transfer Protocol HTTP Get ( GET ) request method;

The edge EPG 513 is further configured to obtain the service entry list data for the user according to the service entry list request, and return the service entry list data of the user to the set top box 511, thereby completing the IPTV user login.

FIG. 6 is a flowchart of a method for logging in an IPTV user according to an embodiment of the present invention. The specific steps are as follows: Step 601: A user sends a user authentication request to a primary EPG through a set top box.

In step 601, the user sends a user authentication request to the primary EPG through the HTTP Get mode through the set top box, and the set top box uploads the user identifier UserID to the primary EPG.

Step 602: The user authentication request sent by the primary EPG receiver top box sends the user authentication request to the second interface management point.

In step 602, the primary EPG may send the user authentication request to the second interface management point by using the WINTCP protocol.

Step 603: The second interface management point receives the user authentication request, and sends the user authentication request to the second service module.

Step 604: The second service module generates a random field EncryToken according to the login user information in the user authentication request, where the random field is a challenge word used for authentication and encryption;

Step 605: The second service module sends a load balancing request to the first interface management point. Step 606: The first interface management point triggers a service according to the load balancing request to the first service module, and the first service module performs load balancing and generates load balancing information. ;

Step 607: The first service module sends load balancing information to the first interface management point. Step 608: The first interface management point receives the load balancing information, and sends the load balancing information to the second service module.

Step 609: The second service module receives the load balancing information, and sends the load balancing information to the second interface management point together with the random field EncryToken.

Step 610, the second interface management point receives the random field EncryToken and load balancing information, and sends the random field EncryToken and load balancing information to the primary EPG;

Step 611: The primary EPG receives the random field EncryToken and the load balancing information, and sends the random field EncryToken and the load balancing information to the set top box.

In steps 609 to 611, the IPTV management platform sends a page including content such as a random field EncryToken, load balancing information, and an extended encryption function to the IPTV capability platform, and the primary EPG may send the random field EncryToken and the load balancing information by using an HTTP response (Response). Go to the set top box.

Step 612: The set top box encrypts the random field EncryToken to generate an encrypted character string. In step 612, the set top box can call the extended encryption function to the random field EncryToken, the user identifier UserlD, the set top box identifier STBID, the set top box IP address, and the media access control MAC address. After the information is encrypted, an encrypted string is generated;

Step 613, the set top box balances the load to the edge EPG according to the load balancing information, and sends the encrypted string to the edge EPG;

In the step 613, when the load balancing is performed, the service for the IPTV and the advertising combination needs to be load-balanced according to the user type information, and the IPTV user is load-balanced to the EPG for the IPTV, such as the primary EPG; EPG for advertising, such as edge EPG;

Step 614, the edge EPG receives the encrypted string, and sends the encrypted string to the second interface management point;

Step 615: The second interface management point receives the encrypted string, and sends the encrypted string to the second service module.

Step 616: The second service module performs corresponding service decryption according to the encrypted string, and authenticates the encrypted string.

Step 617: The second service module returns the authentication result to the second interface management point. In step 617, if the authentication is successful, the second service module sends the authentication result including the random field UserToken and the user information to the second interface management point; if the authentication fails, the user is invalid, and the second service module will contain the error information. The authentication result is sent to the second interface management point; Step 618, the second interface management point sends the authentication result to the edge EPG;

Step 619, the edge EPG sends the authentication result to the set top box;

In step 619, the edge EPG periodically acquires information such as an EPG domain, an upgrade server, and the like, and attaches the information to the set-top box after being attached to the UserToken;

Step 620: After the set top box determines that the authentication is successful according to the authentication result, the set top box sends a channel list obtaining request to the edge EPG by using an HTTP GET manner;

Step 621: The edge EPG generates an empty channel list for the user according to the channel list obtaining request.

Step 622: The edge EPG returns an empty channel list for the user to the set top box. Step 623: The set top box initiates a service entry list request to the edge EPG by using an HTTP GET request method.

Step 624: The edge EPG obtains service entry list data for the user according to the service entry list request.

Step 625: The edge EPG sends the service entry list data of the user to the set top box, so that the IPTV user login is completed.

The present invention also discloses an Internet Protocol Television IPTV Capability Platform, wherein the IPTV capability platform is configured to be disposed on the first interface management point of the IPTV capability platform and set in the IPTV management with the separately set IPTV management platform. The second interface management point of the platform performs an authentication request sending process and an authentication request verification process to complete the IPTV user login.

Preferably, the IPTV capability platform is further configured to perform a load balancing process with the IPTV management platform by using the first interface management point and the second interface management point. Preferably, the IPTV capability platform is configured to receive, by the first interface management point, a load balancing request sent by the IPTV management platform, generate load balancing information according to the load balancing, and pass the first interface. The management point sends the load balancing information to the IPTV management platform; and receives load balancing information sent by the IPTV management platform by using the second interface management point, and performs load balancing according to the load balancing information.

Referring to FIG. 6, the foregoing IPTV capability platform includes: a set top box, a main electronic program guide, an edge electronic program guide, a first service module, and a first interface management point, and the IPTV capability platform has the same function as the IPTV capability platform in FIG. This will not go into details.

The IPTV user login system and method and the IPTV capability platform of the present invention fully integrate multiple databases, multiple WEB network servers, multiple service control points, and multiple interface management points in the IPTV management platform and the IPTV capability platform. Utilizing the functional modules in the current IPTV capability platform to implement and optimize the IPTV user login process, not only reduces the cost of system engineering, but also reduces the development workload of the management platform.

One of ordinary skill in the art will appreciate that all or a portion of the steps above may be accomplished by a program to instruct the associated hardware, such as a read-only memory, a magnetic disk, or an optical disk. Alternatively, all or part of the steps of the above embodiments may also be implemented using one or more integrated circuits. Correspondingly, each module/unit in the above embodiment may be implemented in the form of hardware or in the form of a software function module. The invention is not limited to any specific form of 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. Any modifications, alterations, combinations, equivalents, improvements, etc. to the embodiments of the present invention are within the spirit and scope of the present invention. All should be included in the scope of protection of the present invention.

Industrial applicability

The IPTV user login system and method and the IPTV capability platform of the present invention, the first interface management point is set on the IPTV capability platform side, and the second interface management point is set on the IPTV management platform; the IPTV capability platform and the IPTV management platform Performing an authentication request sending process, a load balancing process, and an authentication request verification process by using the first and second interface management points to complete the IPTV user Logging in; merging multiple databases in the IPTV management platform and IPTV capability platform, multiple WEB network servers, multiple service control points, and multiple interface management points, and fully utilizing the functional modules in the current IPTV capability platform to implement and optimize The IPTV user login process not only reduces the cost of system engineering, but also reduces the development workload of the management platform.

Claims

Claim

1. An internet protocol television IPTV user login method, including:

2. The method according to claim 1, wherein

The steps of the IPTV capability platform and the IPTV management platform performing the authentication request sending process include:

The IPTV capability platform sends an authentication request to the second interface management point in a predetermined manner; the second interface management point receives the authentication request, and sends the authentication request to the

IPTV management platform; and

3. The method according to claim 1, wherein, after the step of the IPTV capability platform and the IPTV management platform performing the authentication request sending process, before the step of the IPTV capability platform and the IPTV management platform performing the authentication request verification process, The method further includes:

Transmitting, by the IPTV management platform, the load balancing information to the IPTV capability platform by using the second interface management point; The IPTV capability platform performs load balancing according to the load balancing information.

4. The method according to claim 2, wherein

The steps of the IPT V capability platform and the IPT V management platform performing the authentication request verification process include:

The IPTV management platform performs authentication according to the encrypted string to obtain an authentication result, and sends the authentication result to the IPTV capability platform by using the second interface management point; and the IPTV capability platform is configured according to the authentication result. The IPTV user login is completed.

5. The method according to claim 2, wherein

The predetermined mode is the Windows Transmission Control Protocol WINTCP mode.

6. The method of claim 3, wherein

The step of performing load balancing by the IPTV capability platform according to the load balancing information includes: balancing an IPTV user load to a main electronic program list of the IPTV capability platform, and load balancing non-IPTV users to edge electronic of the IPTV capability platform Program list.

7. The system according to claim 4, wherein

The step of generating an encrypted character string according to the random field includes:

8. An Internet Protocol Television IPTV subscriber login system, the system comprising:

Separately set up IPTV capability platform and IPTV management platform;

The IPTV capability platform includes a first interface management point;

The IPTV management platform includes a second interface management point; The IPTV capability platform and the IPTV management platform are configured to perform an authentication request sending process and an authentication request verification process by using the first interface management point and the second interface management point to complete the IPTV user login.

9. The system of claim 8 wherein

The IPTV capability platform is configured to send the authentication request to the second interface management point in a predetermined manner;

The IPTV management platform is configured to generate a random field according to the authentication request, and send the random field to the IPTV capability platform by using the second interface management point.

10. The system of claim 8 wherein

The IPTV capability platform is configured to generate load balancing information according to the load balancing request, and send the load balancing information to the IPTV management platform by using the first interface management point;

The IPTV management platform is configured to send the load balancing information to the IPTV capability platform by using the second interface management point;

The IPTV capability platform is configured to perform load balancing according to the load balancing information.

11. The system according to claim 9, wherein

The second interface management point is configured to receive the encrypted string and the encrypted word a string is sent to the IPTV management platform;

12. An Internet Protocol Television IPTV Capability Platform, wherein the IPTV capability platform is configured to be configured by the first interface management point of the IPTV capability platform and the first IPTV management platform. The two interface management points perform an authentication request sending process and an authentication request verifying process to complete the IPTV user login.

The IPTV capability platform according to claim 12, wherein the IPTV capability platform is configured to send an authentication request to the second interface management point in a predetermined manner, and receive IPTV management by using the second interface management point. A random field generated by the platform according to the received authentication request.

The IPTV capability platform according to claim 12, wherein the IPTV capability platform is further configured to perform a load balancing process by using the first interface management point and the second interface management point and the IPTV management platform.

The IPTV capability platform according to claim 14, wherein the IPTV capability platform is configured to receive a load balancing request sent by the IPTV management platform by using the first interface management point, and generate load balancing information according to the load balancing request. And sending, by the first interface management point, the load balancing information to the IPTV management platform; and receiving, by the second interface management point, load balancing information sent by the IPTV management platform, and according to the load Balance information for load balancing.