CN1333596C - Grading device and method for request information and gradidng system and method for requst information - Google Patents

Abstract

The invention provides a device for grading request request information, which includes a user information storage unit for storing user information for on-demand; an attribute information storage unit for storing attribute information of multimedia information; an information receiving unit; Index the corresponding user level in the user information storage unit, and index the corresponding attribute information in the attribute information storage unit according to the on-demand request information forwarded by the information receiving unit, and forward the indexed user level and attribute information; filter separation unit for receiving the user level and attribute information forwarded by the information management unit, and filtering the attribute information according to the user level information to filter out corresponding attribute information; an information sending unit. The invention can filter the multimedia information requested by the user hierarchically, so that the user can only watch the multimedia information suitable for the user.

Description

On-demand request information grading device and method, and on-demand information grading system and method

technical field

The invention relates to the technical field of multimedia communication, in particular to an on-demand request information grading device and method, and an on-demand information grading system and method.

Background technique

At present, with the rapid development of the Internet, users can freely communicate with other network terminals anywhere in the world on the open space of the Internet through a common network communication protocol. And other services, and then can also transmit multimedia information compressed by compression technology through the Internet, such as audio, video, animation, still images and other multimedia information.

At the same time, due to the emergence of broadband networks, multimedia services on various networks have become more convenient and feasible, such as video conferencing, distance education, e-commerce, video publishing, online advertising, videophone and other services are growing rapidly.

However, in the various multimedia services applied to the broadband network at the present stage, since the multimedia information is directly provided by the content provider, the user can order any required multimedia information by simply inputting information such as user name or password; For the complicated network multimedia information, the user only needs to make a judgment on whether it is needed or not. That is to say, the current multimedia information on demand system does not consider the physical and psychological age of each user, but provides the same multimedia information to all users.

However, the existing multimedia on-demand system that does not consider the specific user situation may have certain disadvantages: for example, when the user is a psychologically mature adult, he can rationally choose the video game provided on the Internet according to his specific needs. Various multimedia information resources; but when the user is a child or teenager who is in the stage of physical and psychological growth, out of curiosity about all strange things, he is likely to order some unfavorable content including violence, murder, etc. You can watch the multimedia information of your own physical and mental health growth, so you can't guarantee the physical and mental growth of children and teenagers.

Therefore, based on the reasons stated above, a multimedia on-demand technology should be proposed, so that before the multimedia information on-demand is transmitted to the user end, the multimedia information on-demand is firstly processed by hierarchical filtering, so as to avoid certain users from viewing the on-demand multimedia information. Age-appropriate multimedia information.

Contents of the invention

The purpose of the present invention is to propose a device for grading request request information, which can filter the multimedia information requested by the user in a hierarchical manner, so that the user can only watch the multimedia information suitable for himself.

Another object of the present invention is to propose a grading system for on-demand information.

Another object of the present invention is to propose a method for grading request request information.

Another object of the present invention is to propose a method for grading information on demand.

In order to achieve the above object, the present invention proposes an on-demand request information classification device, including:

The user information storage unit is used to store on-demand user information, and the on-demand user information includes the corresponding relationship between the user level of the on-demand user and the user identification;

The attribute information storage unit is used to store the attribute information of the multimedia information provided by the content provider, and the attribute information includes the user level of the multimedia information;

The information receiving unit is connected with the multimedia terminal of the on-demand user, and is used for receiving the on-demand request information sent by the multimedia terminal, and forwarding the received information;

The information management unit is respectively connected with the information receiving unit, the user information storage unit, the attribute information storage unit and the content provider server, and is used to index the corresponding user level in the user information storage unit according to the user identification of the on-demand user, and according to The on-demand request information forwarded by the information receiving unit indexes the corresponding attribute information in the attribute information storage unit, and forwards the indexed user level and attribute information; simultaneously, it is used to store the attribute information of the multimedia information sent by the content provider server in the Attribute information storage unit;

The filtering and separating unit is connected with the information management unit, and is used to receive the user level and attribute information forwarded by the information management unit, and filter and separate the attribute information according to the user level information, and filter out the corresponding attribute information;

The information sending unit is respectively connected with the filtering and separating unit and the multimedia terminal of the on-demand user, and is used to feed back the attribute information filtered by the filtering and separating unit to the multimedia terminal.

The on-demand request information grading device also includes a user registration unit connected to the information management unit, used to receive the registration information containing the on-demand user information sent by the on-demand user, and forward the registration information to the information management unit, by the information management unit The on-demand user information is stored in the user information storage unit.

Correspondingly, the present invention also proposes an on-demand information classification system, including:

The multimedia terminal is used to generate and send the on-demand request information of the on-demand user, and at the same time receive the multimedia information provided by the content provider, and process the received multimedia information;

The on-demand request information grading device is connected with the multimedia terminal, and is used to store the user level of each on-demand user and the attribute information of the multimedia information provided by the content provider; and select the corresponding attribute information according to the on-demand request information of the on-demand user. The user level of the on-demand user filters and separates the selected attribute information, and feeds the filtered attribute information back to the multimedia terminal, so that the on-demand user selects the attribute information of the multimedia information to be on-demand according to the received attribute information and generates a new on-demand request send information;

The content provider server is respectively connected with the multimedia terminal and the on-demand request information grading device, and is used to send the corresponding multimedia information to the multimedia terminal according to the on-demand request information sent by the multimedia terminal; at the same time, it is used to send the multimedia information provided by itself Perform user-level classification processing, and store attribute information containing user-level multimedia information in the on-demand request information grading device.

Wherein said on-demand request information grading device further includes:

The user information storage unit is used to store on-demand user information, and the on-demand user information includes the corresponding relationship between the user level of the on-demand user and the user identification;

The attribute information storage unit is used to store the attribute information of the multimedia information provided by the content provider, and the attribute information includes the user level of the multimedia information;

The information receiving unit is connected with the multimedia terminal, and is used for receiving the on-demand request information sent by the multimedia terminal, and forwarding the received information;

The information management unit is respectively connected with the information receiving unit, the user information storage unit, the attribute information storage unit and the content provider server, and is used to index the corresponding user level in the user information storage unit according to the user identification of the on-demand user, and according to The on-demand request information forwarded by the information receiving unit indexes the corresponding attribute information in the attribute information storage unit, and forwards the indexed user level and attribute information; simultaneously, it is used to store the attribute information of the multimedia information sent by the content provider server in the Attribute information storage unit;

The filtering and separating unit is connected with the information management unit, and is used to receive the user level and attribute information forwarded by the information management unit, and filter and separate the attribute information according to the user level information, and filter out the corresponding attribute information;

The information sending unit is connected to the filtering and separating unit and the multimedia terminal respectively, and is used to feed back the attribute information filtered by the filtering and separating unit to the multimedia terminal.

Wherein said on-demand request information grading device further comprises a user registration unit connected with the information management unit, used to receive the registration information containing the on-demand user information sent by the on-demand user, and forward the registration information to the information management unit, by the information The management unit stores the on-demand user information in the user information storage unit.

The above-mentioned multimedia terminal is a set-top box terminal; or a computer terminal; or a wireless communication terminal. Wherein the set-top box terminal is a machine-card-separated set-top box terminal, and the on-demand user information is stored in the smart card.

Correspondingly, the present invention also proposes a kind of on-demand request information classification method, comprising steps:

Set at least one user level for each on-demand user;

Store on-demand user information including the correspondence between user levels and user IDs;

Classify and process the multimedia information provided by the content provider at the user level;

storing attribute information of multimedia information including user level information;

Indexing the corresponding user level according to the user identification of the on-demand user; and

According to the on-demand request information sent by the on-demand user, the corresponding attribute information is indexed;

Filter the indexed attribute information according to the user level;

The ordering user selects the attribute information of the multimedia information to be ordered from the filtered attribute information, and generates a new ordering request information.

The on-demand user information also includes the on-demand user password or the amount information of the on-demand user; and the attribute information also includes the name of the multimedia information, the brief content of the multimedia information, the storage address of the multimedia information or the price information of the multimedia information.

Correspondingly, the present invention also proposes a method for grading information on demand, comprising steps:

Classify and process the multimedia information provided by the content provider according to the user level; and

Define at least one user level for each on-demand user;

Filter the on-demand request information of the on-demand user according to the user level of the on-demand user;

The on-demand user sends the filtered on-demand request information to the content provider for multimedia information on-demand;

The content provider delivers the corresponding multimedia information to the on-demand user according to the received on-demand request information.

The process of filtering the on-demand request information of the on-demand user further includes steps:

Store on-demand user information including the corresponding relationship between user level and user ID;

storing attribute information of multimedia information including user level information;

Indexing the corresponding user level according to the user identification of the on-demand user; and

According to the on-demand request information of the on-demand user, index the attribute information under the on-demand request information;

Filter the indexed attribute information according to the user level.

The beneficial effect that the present invention can reach is as follows:

Since the present invention classifies the multimedia information provided by the content provider to assign different types of multimedia information to different user levels, and at the same time performs user level division processing on the on-demand users, so that the corresponding levels of on-demand users can be realized. It can only order multimedia information of the corresponding level, but cannot order multimedia information that is not suitable for its identity to watch, thus contributing to the cultural dissemination of multimedia information, which is very beneficial to the physical and mental health of young people; flexibility.

Description of drawings

Fig. 1 is a block diagram of the basic composition structure of the on-demand request information classification device of the present invention;

Fig. 2 is a structural schematic diagram of adding a user registration unit on the basis of a specific composition structure of the on-demand request information classification device of the present invention;

Fig. 3 is a schematic diagram of the basic structure of the on-demand information classification system of the present invention;

Fig. 4 is the flow chart of the basic principles of the request information classification method of the present invention;

Fig. 5 is a flowchart of the basic principle of the method for grading information on demand in the present invention.

Detailed ways

The implementation principle and specific implementation of the apparatus for grading request information for broadcasting according to the present invention will be described in detail below in conjunction with the accompanying drawings.

Please refer to Fig. 1, this figure is the basic composition structural block diagram of request information classification device of the present invention; As shown in figure, request information classification device 2 inside specifically comprises user information storage unit 21, attribute information storage unit 22, information receiving unit 23, The information management unit 24, the filtering separation unit 25 and the information sending unit 26, the connection of each unit and their functions are as follows:

The user information storage unit 21 is used to store the on-demand user information, which includes the corresponding relationship between the user level of the on-demand user and the user ID mark, and also includes the on-demand user password or the amount of money information that the on-demand user has, etc. ;

The attribute information storage unit 22 is used to store the attribute information of the multimedia information provided by the content provider, the user level of the multimedia information is included in the attribute information, the title of the multimedia information, the profile content of the multimedia information, the profile of the multimedia information are included in the attribute information. Store address or price information of multimedia information;

The information receiving unit 23 is connected with the multimedia terminal 1, and is used for receiving the on-demand request information sent by the multimedia terminal 1, and forwarding the received on-demand request information;

The information management unit 24 is connected with the information receiving unit 23, the user information storage unit 21, the attribute information storage unit 22 and the content provider server 3 respectively, and is used for indexing corresponding information in the user information storage unit 21 according to the user ID of the on-demand user. user level, and according to the on-demand request information forwarded by the information receiving unit 23, the attribute information under the on-demand request information is indexed in the attribute information storage unit 22, and the user level and attribute information indexed are forwarded; simultaneously, it is also used to provide content The attribute information of the multimedia information sent by the business server 3 is stored in the attribute information storage unit 22;

The filtering and separating unit 25 is connected with the information management unit 24, and is used to receive the user level and attribute information forwarded by the information management unit 24, and filter and separate the attribute information according to the user level information, and filter out the corresponding attribute information;

The information sending unit 26 is connected with the filtering and separating unit 25 and the multimedia terminal 1 respectively, and is used to feed back the attribute information filtered and separated by the filtering and separating unit 25 to the multimedia terminal 1 for processing.

Please refer to Fig. 2, this figure is the structure schematic diagram of the user registration unit added on the basis of the specific composition structure of the on-demand request information grading device of the present invention; wherein on the specific composition structure basis of the on-demand request information grading device shown in Fig. 2, add The user registration unit 27 of the user registration unit 27 is connected with the information management unit 24, and is used to receive the registration information that the on-demand user sends and contains the on-demand user information, and the registration information received is forwarded to the information management unit 24, and the received registration information is forwarded to the information management unit 24 by the information management unit 24. The on-demand user information in the registration information is stored in the user information storage unit 21, wherein the on-demand user can remotely send his own registration information to the user registration unit 27 of the on-demand request information grading device 2 through the multimedia terminal 1, or directly to the operator's local Directly input the registration information of oneself to the user registration unit 27 of the request information grading device 2 .

Correspondingly, the present invention also proposes an on-demand information grading system. The specific structure and working principle of the on-demand information grading system of the present invention will be described in detail below with reference to the accompanying drawings.

Please refer to Fig. 3, this figure is the composition schematic diagram of the basic structure of on-demand information grading system of the present invention; Wherein the on-demand information grading system comprises multimedia terminal 1, on-demand request information grading device 2 and a plurality of relevant ICP servers 3, between each component The connections and their functions are as follows:

Multimedia terminal 1 is used to generate and send the on-demand request information of the on-demand user, and at the same time receive the multimedia information provided by the content provider, and process the received multimedia information; where the multimedia terminal can choose a set-top box terminal or a computer according to specific conditions Terminal, also can select wireless communication terminal, as mobile phone, PDA terminal etc.; Wherein set-top box terminal can select the set-top box terminal of machine-card separation type, then described on-demand user information is stored in the user's smart card that separates with set-top box and gets final product.

On-demand request information grading device 2 is connected with multimedia terminal 1, and is used to store the attribute information of the multimedia information provided by the user level of each on-demand user and the content provider respectively; And select corresponding attribute information according to the on-demand request information of the on-demand user, and then The user level of the on-demand user performs filtering and separation processing on the selected attribute information, and feeds back the filtered attribute information to the multimedia terminal 1, so that the on-demand user utilizes the multimedia terminal 1 to generate new on-demand request information according to the received attribute information and sends it;

The content provider server 3 is respectively connected with the multimedia terminal 1 and the on-demand request information grading device 2, and is used for sending the corresponding multimedia information to the multimedia terminal 1 according to the on-demand request information sent by the multimedia terminal 1; The provided multimedia information is subjected to user-level classification processing, and the attribute information containing the user-level multimedia information is sent to the on-demand request information grading device 2 and stored in the on-demand request information grading device 2 .

The specific structure of the on-demand request information grading device 2 in the on-demand information grading system is shown in Fig. 1 and Fig. 2 above, and will not be repeated here.

Correspondingly, the present invention also proposes a method for classifying request information on demand. The specific working principle of the method for classifying request information in the present invention will be described in detail below in conjunction with the accompanying drawings.

Please refer to Fig. 4, this figure is the basic principle flowchart of request information classification method of the present invention; The classification principle of its request request information is realized as follows:

Step S10, set at least one user level for each on-demand user (such as setting children's level and education level, etc. for an on-demand user), and then store the user information of each on-demand user, wherein the stored on-demand user information includes user Correspondence between levels and user IDs, and on-demand user passwords or amount information owned by on-demand users, etc.;

Step S20, the multimedia information provided by the content provider ICP is subjected to user-level classification processing, such as the multimedia information provided by the ICP can be divided into types such as adult level, teenager level, and child level; then attribute information of the proposed multimedia information Store, wherein the attribute information of the multimedia information includes user level information, the name of the multimedia information, the brief content of the multimedia information, the storage address of the multimedia information or the price information of the multimedia information, etc.;

Step S30, index the corresponding user level in the stored on-demand user information base according to the user ID identification information of the specific on-demand user, and simultaneously index the on-demand request information in the attribute information base of multimedia information according to the on-demand request information sent by the on-demand user Attribute information under;

Step S40, filter and separate the indexed attribute information according to the user level information indexed in step S30, so as to obtain attribute information conforming to the user level;

Step S50, the on-demand user selects the attribute information of the multimedia information to be on-demand from the attribute information obtained through filtering, and generates new on-demand request information, thereby realizing the purpose of filtering the on-demand request information, so that the on-demand users of the corresponding level can only send The on-demand request information of its own level is sent to the ICP server to order the multimedia information that matches its own viewing.

Correspondingly, the present invention also proposes an on-demand information grading method. The specific working principle of the on-demand information grading method of the present invention will be described in detail below in conjunction with the accompanying drawings.

Please refer to Fig. 5, this figure is the basic principle flow chart of the method for classifying information on demand of the present invention; The classification principle of its information on demand is realized as follows:

Step S100, classify the multimedia information provided by the content provider ICP into user levels, so as to classify all multimedia information into adult level, child level, etc.;

Step S110, define at least one user level for each on-demand user, such as defining an on-demand user as a teenager level and an education level;

Step S120, filter the on-demand request information of the on-demand user according to the user level of the on-demand user, wherein the filtering process is as follows:

1) storing the on-demand user information including the corresponding relationship between the user level and the user ID;

2) storing attribute information of multimedia information including user level information;

3) according to the user ID identification index corresponding user level of the on-demand user;

4) Indexing the attribute information under the on-demand request information according to the on-demand request information of the on-demand user;

5) Filter the indexed attribute information according to the user level, so as to filter the point request information of the on-demand user;

Step S130, the on-demand user sends the filtered on-demand request information to the content provider ICP for multimedia information on-demand;

In step S140, the content provider ICP delivers the corresponding multimedia information to the on-demand users according to the received on-demand request information, so that the on-demand users can only watch the multimedia information that meets their user level.

Wherein, when implementing the on-demand information classification method and its classification system of the present invention, it is necessary to prepare for the following aspects:

User information registration link:

Wherein the user can adopt various forms when registering and opening an account on the network, such as handling user smart cards, assigning user accounts, etc.; the user registration unit 27 in the on-demand request information grading device 2 handles the registration information for the user after receiving the registration information sent by the on-demand user. During network registration procedures, multiple user levels (multiple smart cards or multiple user accounts) can be customized for the user according to the needs of the user, such as a super smart card (or super account) corresponding to a super user. Users of this level can order all Multimedia information; in addition, there can also be children's user cards (or children's accounts) corresponding to children's users, and users at this level can only order multimedia information suitable for children to watch; there can also be youth user cards (or youth accounts) corresponding to youth users, Users at this level can only order multimedia information suitable for teenagers to watch; even, they can also customize special online education user cards (or online education account numbers) and cartoon user cards (or cartoon account numbers) for corresponding users according to their needs. Therefore, the use of these two user cards can only order multimedia information about education or multimedia information about animation respectively.

After the online registration operation of the on-demand user is completed, the on-demand request information grading device 2 needs to store the specific identity information of all on-demand users in the user information storage unit 21, in which each of the on-demand user information stored is correspondingly stored. Correspondence between the user's user level and the user ID.

Multimedia information management links provided by content providers:

ICP needs to classify the contents of all multimedia information provided by itself, and define the audience level suitable for each multimedia information, that is, define user levels for each multimedia information, such as adult level, child level, etc., and use it as a multimedia A part of the attribute information of the information is sent to the attribute information storage unit 22 for storage.

The filtering and separating link of the on-demand request information grading device 2:

In the application process of the broadband network multimedia information on demand system, the on-demand request information grading device 2 needs to maintain the attribute information of all multimedia information that can be browsed by the on-demand user. When the attribute information of the multimedia information, the on-demand request information grading device 2 will first determine the user level of the on-demand user, and carry out the attribute information of the corresponding multimedia information according to the user level information contained in the attribute information of the multimedia information sent by the stored ICP. filter and separate processing, and feed back the attribute information that meets the level of the on-demand user to the on-demand user.

The ordering user selects the attribute information of the multimedia information to be ordered according to the feedback attribute information, and assembles new ordering request information through the multimedia terminal and sends it to the ICP server for subsequent information ordering operations.

The process when a user-level on-demand user logs in to the network is as follows:

The on-demand user will input the user card (or account number) corresponding to his own user level into the multimedia terminal 1, and open the multimedia terminal 1 to log in the on-demand request information classification device 2, and carry out relevant multimedia information on-demand operations;

The information receiving unit 23 of the order request information grading device 2, after receiving the user's order request information, forwards the user card ID information and the specific order information contained in the user order request information to the information management unit 24;

Information management unit 24 judges the validity of this order user ID according to this order user information stored in user information storage unit 21, if valid according to the ID mark of this order user, read the corresponding order user stored in user information storage unit 21 According to the specific on-demand information, read the attribute information of the corresponding multimedia information from the attribute information storage unit 22. After the information reading is completed, the information management unit 24 sends the read user level information and related attribute information to the filtering and separating unit 25;

The filtering and separating unit 25 performs filtering and separating operations on the attribute information of the received multimedia information according to the user level sent by the information management unit 24, and sends the attribute information that meets the on-demand user level that is filtered and separated to the information sending unit 26;

The information sending unit 26 feeds back the received corresponding attribute information to the multimedia terminal 1;

The order user selects the attribute information of the multimedia information to be ordered according to the attribute information of the received multimedia information, and generates a new order request information through the multimedia terminal 1, and sends it to the ICP server for subsequent multimedia information order processing.

Through the above hierarchical processing method of on-demand information, it is possible to more effectively manage the multimedia information resources that users can order in the existing multimedia information on-demand system. When adults use multimedia terminal equipment, they can browse all the network multimedia information resources provided by ICP by inserting a super user card (or super account number); Lower children's user cards (or children's account numbers), or special online education user cards (or smart account numbers), cartoon user cards (or cartoon account numbers), come to order multimedia information resources suitable for them within the corresponding range.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be It is regarded as the protection scope of the present invention.

Claims (12)

1, a kind of order request information grading device is characterized in that, comprising:

User information storage unit is used for memory point broadcasting user information, includes the user class of a broadcasting user and the corresponding relation of user ID in the described program request user profile;

The attribute information memory cell is used for the attribute information of memory contents multimedia messages that provider provides, and includes the user class of multimedia messages in the described attribute information;

Information receiving unit is connected with the multimedia terminal of a broadcasting user, is used to receive the order request information of sending the multimedia terminal, and reception information is transmitted;

Information management unit, be connected with content provider server with described information receiving unit, user information storage unit, attribute information memory cell respectively, be used for according to the user ID of a broadcasting user user class in user information storage unit index correspondence, and the order request information of transmit according to information receiving unit is at the attribute information of attribute information memory cell index correspondence, and the user class and the attribute information that index are transmitted; The attribute information that is used for multimedia messages that content provider server is sent simultaneously stores the attribute information memory cell into;

The isolated by filtration unit is connected with described information management unit, is used to receive information management unit and transmits the user class and the attribute information of coming, and according to user class information attribute information is carried out isolated by filtration and handle, and filters out corresponding attribute information;

Information transmitting unit is connected with the multimedia terminal of described isolated by filtration unit with the some broadcasting user respectively, is used for the attribute information that the isolated by filtration unit filters out is fed back to the multimedia terminal.

2, order request information grading device according to claim 1, it is characterized in that, also comprise the user register unit that is connected with information management unit, be used for the log-on message that includes program request user profile that the acceptance point broadcasting user is sent, and log-on message is forwarded to information management unit, store program request user profile into user information storage unit by information management unit.

3, a kind of IP Information On Demand hierarchy system is characterized in that, comprising:

The multimedia terminal is used to generate the order request information of a broadcasting user and sends, the multimedia messages that provides of received content provider simultaneously, and the multimedia messages that receives handled;

Order request information grading device is connected with described multimedia terminal, is used for storing respectively the user class of each point broadcasting user and the attribute information of the multimedia messages that content supplier provides; And according to the order request Information Selection respective attributes information of a broadcasting user, user class according to a broadcasting user carries out the isolated by filtration processing to the attribute information of selecting again, and the attribute information that filters out fed back to the multimedia terminal, make a broadcasting user select to want according to the attribute information that receives to generate new order request information transmission behind the attribute information of multimedia messages of program request;

Content provider server is connected with order request information grading device with described multimedia terminal respectively, is used for the order request information sent according to the multimedia terminal, and corresponding multimedia messages is handed down to the multimedia terminal; The multimedia messages that is used for that simultaneously self is provided carries out user class classification to be handled, and the attribute information that will include the multimedia messages of user class stores order request information grading device into.

4, IP Information On Demand hierarchy system according to claim 3 is characterized in that, described order request information grading device further comprises:

User information storage unit is used for memory point broadcasting user information, includes the user class of a broadcasting user and the corresponding relation of user ID in the described program request user profile;

The attribute information memory cell is used for the attribute information of memory contents multimedia messages that provider provides, and includes the user class of multimedia messages in the described attribute information;

Information receiving unit is connected with described multimedia terminal, is used to receive the order request information of sending the multimedia terminal, and reception information is transmitted;

Information management unit, be connected with content provider server with described information receiving unit, user information storage unit, attribute information memory cell respectively, be used for according to the user ID of a broadcasting user user class in user information storage unit index correspondence, and the order request information of transmit according to information receiving unit is at the attribute information of attribute information memory cell index correspondence, and the user class and the attribute information that index are transmitted; The attribute information that is used for multimedia messages that content provider server is sent simultaneously stores the attribute information memory cell into;

The isolated by filtration unit is connected with described information management unit, is used to receive information management unit and transmits the user class and the attribute information of coming, and according to user class information attribute information is carried out isolated by filtration and handle, and filters out corresponding attribute information;

Information transmitting unit is connected with the multimedia terminal with described isolated by filtration unit respectively, is used for the attribute information that the isolated by filtration unit filters out is fed back to the multimedia terminal.

5, IP Information On Demand hierarchy system according to claim 4, it is characterized in that, described order request information grading device also further comprises the user register unit that is connected with information management unit, be used for the log-on message that includes program request user profile that the acceptance point broadcasting user is sent, and log-on message is forwarded to information management unit, store program request user profile into user information storage unit by information management unit.

6, according to claim 3 or 4 described IP Information On Demand hierarchy systems, it is characterized in that,

Described multimedia terminal is a STB terminal; Or be

The computer terminal; Or be

Wireless communication terminal.

7, IP Information On Demand hierarchy system as claimed in claim 6 is characterized in that, described STB terminal is a separation between machine and card formula STB terminal, and described program request user profile is stored in the smart card.

8, a kind of order request information grading method is characterized in that, comprises step:

For each some broadcasting user is arranged to few user class;

Storage package contains the program request user profile of the corresponding relation of user class and user ID;

The multimedia messages that content supplier is provided carries out user class classification processing;

Storage package contains the attribute information of the multimedia messages of user class information;

User class according to the user ID index correspondence of a broadcasting user; And

The attribute information of the order request information index correspondence of sending according to a broadcasting user;

According to user class the attribute information that indexes is filtered;

The point broadcasting user need to select the attribute information of the multimedia messages of program request in the attribute information that filtration obtains, generate new order request information.

9, order request information grading method according to claim 8 is characterized in that,

Described program request user profile also comprises the amount information that program request user password or some broadcasting user have;

Described attribute information also comprises the title of multimedia messages, the brief introduction content of multimedia messages, the memory address of multimedia messages or the pricing information of multimedia messages.

10, a kind of IP Information On Demand stage division is characterized in that, comprises step:

The multimedia messages that content supplier provided is carried out the user class classification to be handled; And be each at least one user class of program request user definition;

User class according to a broadcasting user filters the order request information of a broadcasting user;

The order request information that the some broadcasting user sends after the filtration treatment is carried out the multimedia messages program request to content supplier;

A broadcasting user is handed down to according to the order request information that receives with corresponding multimedia messages in content supplier.

11, IP Information On Demand stage division according to claim 10 is characterized in that, the described process that the order request information of a broadcasting user is filtered further comprises step:

Storage package contains the program request user profile of user class and user ID corresponding relation;

Storage package contains the attribute information of the multimedia messages of user class information;

User class according to the user ID index correspondence of a broadcasting user; And

According to the order request information of a broadcasting user, the attribute information under this order request information of index;

According to user class the attribute information that indexes is filtered.

12, IP Information On Demand stage division according to claim 11 is characterized in that,

Described program request user profile also comprises the amount information that program request user password or some broadcasting user have;

Described attribute information also comprises the brief introduction content of the title multimedia messages of multimedia messages, the memory address of multimedia messages or the pricing information of multimedia messages.

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