CN103024609B - A kind of method and system updating digital television broadcasting web page server address - Google Patents

Abstract

This application provides a method for multiplexing the address of a digital TV broadcast webpage server and a method for updating an address of a digital television broadcast webpage server, wherein a method for multiplexing an address of a digital television broadcast webpage server specifically includes: obtaining the current URL of the webpage server; The current URL of the web server is multiplexed into the PSI table; and the TS containing the PSI table is sent. A method for updating the address of a digital TV broadcasting webpage server specifically includes: receiving TS; obtaining a PSI table from the TS; parsing the PSI table; updating the currently stored URL of the webpage server to the obtained URL of the webpage server. Through the method of this application, the set-top box does not need to be on the network when the radio and television is upgraded over the air, and the URL of the web server multiplexed into the PSI table can be parsed out from the received PSI table to update the set-top box when the set-top box is turned on next time. URL of the web server.

Description

A method and system for updating digital TV broadcast webpage server address

technical field

This application relates to the field of digital video broadcasting (DVB, Digital Video Broadcasting), and more specifically, relates to a method and system for updating the address of a digital video broadcasting webpage server.

Background technique

At present, with the popularization of digital TV systems, set-top boxes are widely used, and the functions of set-top boxes are gradually increasing, from the previous one-way application to the current two-way application, that is, from the single reception of digital TV programs. Access to the web server of the broadcasting network.

The set-top box can access the web server of the radio and television network through the embedded browser, and the web server uniform resource locator (URL, Universal Resource Locator) is the URL of the web server designated by the radio and television network operator. When the radio and television network is being upgraded and maintained, the URL of the web server needs to be updated, and the set-top box also needs to receive the updated URL in real time to ensure normal access to the radio and television network.

At present, when the radio and television network updates the server URL, the radio and television network sends an upgrade stream, and on the premise that the set-top box is connected to the radio and television network, the server URL in the set-top box is updated in real time in an over-the-air upgrade method. However, when the set-top box is not connected to the radio and television network, the set-top box cannot guarantee that the internal server URL is consistent with the URL of the webpage server, thus causing the set-top box to fail to access the webpage server normally.

Contents of the invention

In order to solve the above-mentioned technical problems, the embodiment of the present invention provides a method and system for updating the address of the digital TV broadcasting webpage server, so as to solve the problem that the existing set-top box cannot guarantee that the internal server URL is consistent with the webpage server URL, thus causing the set-top box to fail to access the webpage server normally. The problem. Its technical scheme is as follows:

The present invention provides a digital television broadcasting webpage server address multiplexing method, comprising:

Obtain the current Uniform Resource Locator URL of the web server;

multiplexing the current URL of the webpage server into the program specific information PSI table;

Sending a transport stream TS containing the PSI table, the TS is a real-time stream of program information issued by the broadcasting network in real time.

Preferably, the PSI table is a program association table PAT.

Preferably, said multiplexing the current URL of the webpage server into the program specific information PSI table includes: inserting the current URL of the webpage server into a preset position of the PSI table.

Preferably, after obtaining the current Uniform Resource Locator URL of the webpage server, before multiplexing the current URL of the webpage server into the program specific information PSI table, it includes: converting the character string in the URL into hexadecimal data .

Preferably, inserting the current URL of the webpage server into the preset position of the PSI table includes:

Inserting the field identifier of the URL at the beginning of the preset position;

Store the length N of the hexadecimal data in the next position immediately adjacent to the position where the field identifier is located;

The hexadecimal data with a length of N is sequentially stored in a position immediately next to the position where the length N is located.

The present application relates to a method for updating the address of a digital TV broadcasting webpage server, including:

Receiving TS, the TS stream is a real-time stream of program information issued by the radio and television network in real time;

Obtain a PSI table from the TS, and the URL of the web server is multiplexed in the PSI table;

Parse the PSI table to obtain the URL of the web server from the PSI table;

The currently stored URL of the web server is updated with the obtained URL of the web server.

Preferably, said parsing said PSI table includes:

Obtain the location of the field identification of the URL of the webpage server in the PSI table and obtain the location of the length N of the hexadecimal data corresponding to the URL of the webpage server in the PSI table;

Read the hexadecimal data of length N sequentially from the next position next to the length N of the URL of the web server;

The hexadecimal data is converted into a character string, and the character string corresponds to the URL of the web server in the PSI table.

The present application also provides a digital TV broadcasting webpage server address multiplexing system, including: a first acquisition module, a multiplexing module and a sending module; wherein:

The first obtaining module is used to obtain the current Uniform Resource Locator URL of the web server;

A multiplexing module, configured to multiplex the current URL of the webpage server to the program specific information PSI table;

The sending module is used to send the transport stream TS containing the PSI table, and the TS is a real-time stream of program information issued by the radio and television network in real time.

Preferably, the multiplexing module is specifically configured to insert the current URL of the webpage server into a preset position of the PSI table.

Preferably, the address multiplexing system of a digital TV broadcasting webpage server further includes: a first converting module, configured to convert the character string in the URL into hexadecimal data.

Preferably, the multiplexing module includes: an insertion module, a first storage module and a second storage module, wherein:

an insertion module, configured to insert the field identifier of the URL at the beginning of the preset position;

The first storage module is used to store the length N of the hexadecimal data in the next position immediately adjacent to the position where the field identifier is located;

The second storage module is used to sequentially store the hexadecimal data of length N in a position immediately next to the position of length N.

The present application also provides a system for updating the address of a digital TV broadcasting web page server, which is characterized in that it includes: a receiving module, a second obtaining module, an analyzing module and an updating module; wherein:

The receiving module is used to receive TS, and the TS stream is a real-time stream of program information issued by the radio and television network in real time;

The second obtaining module is used to obtain a PSI table from the TS, and the URL of the web server is multiplexed in the PSI table;

A parsing module, configured to parse the PSI table to obtain the URL of the web server from the PSI table;

An updating module, configured to update the currently stored URL of the webpage server to the obtained URL of the webpage server.

Preferably, the parsing module includes: an acquisition module, a reading module and a second conversion module, wherein:

An acquisition module, configured to acquire the location of the field identifier of the URL of the webpage server in the PSI table and the location of the length N of the hexadecimal data corresponding to the URL of the webpage server in the PSI table;

The reading module is used to read the hexadecimal data with a length of N sequentially from the next position next to the position of the length N of the URL of the web server;

The second conversion module is configured to convert the hexadecimal data into a character string, and the character string corresponds to the URL of the web server in the PSI table.

Applying the above technical solution, the URL of the web server is multiplexed into the PSI table and sent through TS. After receiving the PSI table, the set-top box parses the PSI table, and parses out the URL of the web server multiplexed into the PSI table from the PSI table. Therefore, through the digital TV broadcast webpage server address multiplexing method and update method proposed in this application, the set-top box does not need to be on the network when the radio and television is upgraded over the air, and can be parsed from the received PSI table when the set-top box is turned on next time. The URL of the web server in the PSI table is multiplexed to update the URL of the web server in the set-top box, thereby solving the problem that the set-top box cannot receive the URL in the server URL update process, so as to ensure that the set-top box can normally access the web server.

Description of drawings

Fig. 1 is the flow chart of a kind of digital television broadcast webpage server address multiplexing method provided by the present application;

Fig. 2 is the sub-flow chart of a kind of digital TV broadcast webpage server address multiplexing method provided by the present application;

Fig. 3 is a flow chart of a method for updating the address of a digital television broadcasting web page server provided by the present application;

Fig. 4 is a subflow chart of a method for updating the address of a digital TV broadcasting web page server provided by the present application;

Fig. 5 is a schematic structural diagram of the address multiplexing system of the digital TV broadcasting web page server provided by the present application;

Fig. 6 is another structural schematic diagram of the address multiplexing system of the digital TV broadcasting web page server provided by the present application;

FIG. 7 is a schematic structural diagram of a multiplexing module in the address multiplexing system of a digital TV broadcasting web page server provided by the present application;

FIG. 8 is a schematic structural diagram of a digital TV broadcast webpage server address update system provided by the present application;

FIG. 9 is a schematic structural diagram of the parsing module in the system for updating the address of the digital TV broadcasting webpage server provided by the present application.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

In order to make the above objects, features, and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

This application proposes a digital television broadcasting webpage server address multiplexing method and a digital television broadcasting webpage server address updating method. In the method proposed by this application, the address of the webpage server is multiplexed at the radio and television program information management system, and a current resource locator (URL, Universal Resource Locator) of the webpage server is multiplexed into the program specific information (PSI, Program Specific Information ) table; and send a transport stream (TS, TransportStream) containing the PSI table. Then receive TS when the set-top box end is opened; Obtain the PSI table from the TS, the URL of the web server is multiplexed in the PSI table; Analyze the PSI table to obtain the URL of the web server from the PSI table; The currently stored URL of the web server is updated with the obtained URL of the web server.

an embodiment

Please refer to Fig. 1, which shows a flow chart of a digital TV broadcasting webpage server address multiplexing method in the present application, which specifically includes the following steps:

Step 101: Obtain the current URL of the web server.

When the URL of the web server is updated, the program information management system of the radio and television station can obtain the updated URL. In this embodiment, the program information management system may obtain the current URL by actively sending the updated URL to the program information management system after the web server updates the URL. Certainly, the program information management system may also periodically send a request to the web server to acquire the URL of the web server.

Step 102: Multiplexing the current URL of the webpage server into the program specific information PSI table.

In this embodiment, the multiplexing the current URL of the webpage server into the PSI table includes: inserting the current URL of the webpage server into a preset position of the PSI table. Before inserting the URL into the PSI table, first convert the string in the URL to hexadecimal data, which represents the URL, so the converted hexadecimal data also represents the URL, and will represent the hexadecimal data of the URL Inserted into the preset position of the PSI table. Please refer to FIG. 2 for details, which shows the flow chart of inserting the current URL of the webpage server into the preset position of the PSI table, including the following steps:

S1: Insert the field identifier of the URL at the beginning of the preset position.

S2: Store the length N of the hexadecimal data in a position next to the position of the field identifier.

S3: Store the hexadecimal data with a length N in sequence in a position immediately next to the position where the length N is located.

In this embodiment, please refer to Table 1 for the specific format of inserting the URL into the PSI table.

Table 1 URL inserted into the format of the PSI table

url tag URL length Hexadecimal data

In this embodiment, the PSI table can also include the corresponding port numbers and other complete information required to access the network. Of course, in one PSI table, there can also be multiple URLs and the port numbers corresponding to each URL, for the set-top box client according to Choose from different situations. In this case, the format of inserting the URL into the PSI table is shown in Table 2.

Table 2 URL inserted into the format of the PSI table

The selection of the PSI table is to select a PSI with a single function, such as a program association table (PAT, Program Association Table). In selecting the PSI table, first determine the available data segments in the PSI table, wherein the available data segments are data segments that are not occupied in the PSI table and are designated for inserting URLs. In the available data segment, store the current URL of the web server according to the assigned description identifier descriptor_tag, and define the current URL of the stored web server according to the following description syntax.

Among the data segments available in the PSI table, first, descriptor_tag is a tag that can uniquely identify a current URL of a web server, and is an 8-bit character. descriptor_length refers to the length of the current URL of the stored web server, which is also an 8-bit character; url_char refers to the current URL of the web server, and url_char is the hexadecimal data obtained by converting the string representing the URL.

Step 103: Send a transport stream TS containing the PSI table, the TS is a real-time stream of program information delivered by the broadcasting network in real time.

The updated PSI table is multiplexed into the broadcast system, and the TS stream delivered by the broadcast system is delivered to the user; the TS stream contains the current URL information of the web server.

The URL of the web server is multiplexed to the program specific information PSI table by the above-mentioned digital television broadcasting web server address multiplexing method, so that when the broadcasting system sends TS, these PSI tables containing the current URL of the web server can be When the set-top box is turned on next time, the URL of the webpage server multiplexed into the PSI table is resolved from the received PSI table to update the URL of the webpage server in the set-top box.

another embodiment

Please refer to Fig. 3, which shows a flow chart of a method for updating the address of a digital TV broadcasting webpage server in the present application, including the following steps:

Step 201: Receive a TS, the TS stream is a real-time stream of program information delivered by the broadcasting network in real time. When the broadcasting network delivers the TS in real time, the set-top box can receive the TS.

Step 202: Obtain a PSI table from the TS, and the URL of the web server is multiplexed in the PSI table;

It should be noted that the current URL of the web server will only be reused in individual PSI tables. The specific PSI table to be used is determined in advance by the radio and television and set-top box software, so when the user turns on the set-top box, it is used for receiving and processing The software of the PSI table where the current URL of the webpage server is located will monitor the specific PSI table, and if there is a new current URL of the webpage server, the PSI table will be obtained.

Since set-top boxes are divided into high-definition and standard-definition set-top boxes, the servers accessed by high-definition set-top boxes and standard-definition set-top boxes are different. When updating the URL, Radio and Television needs to issue the current URL of the web server corresponding to the two set-top boxes at the same time. The set-top box can select the corresponding row according to its own specifications Get the current URL of the web server.

Step 203: parsing the PSI table to obtain the URL of the web server from the PSI table;

The set-top box end needs to analyze the PSI table and just can obtain the current URL of the web server, referring to Fig. 4, it has shown the flow chart of the application's analysis described PSI table, comprises the following steps:

P1: Obtain the location of the field identifier of the URL of the webpage server in the PSI table and obtain the location of the length N of the hexadecimal data corresponding to the URL of the webpage server in the PSI table;

P2: read the hexadecimal data of length N sequentially from the next position next to the position of the length N of the URL of the web server;

P3: Convert the hexadecimal data into a string, and the string corresponds to the URL of the web server in the PSI table.

In this embodiment, the flow chart of parsing the PSI table shown in Figure 4 corresponds to the flow chart of inserting the URL into the preset position of the PSI table shown in Figure 2, and the PSI table analyzed by the method shown in Figure 4 Insert the PSI table with the URL for the method shown in Figure 2. Insert the URL into the PSI table, convert the string in the URL into hexadecimal data and store it in the corresponding position in the PSI table, and the string is used to represent the URL, so the converted hexadecimal data also represents the URL, so After the hexadecimal data obtained from the corresponding position of the PSI table is converted into a character string, the character string becomes the URL of the web server.

Step 204: Update the currently stored URL of the webpage server to the obtained URL of the webpage server.

When the current URL of the webpage server is obtained through analysis, an update is performed to update the set-top box with the obtained URL of the webpage server.

Through the method for updating the address of a digital TV web page server provided by this embodiment, the set-top box does not need to be on the network when the radio and television is upgraded over the air, and can parse out the multiplexed address from the received PSI table when the set-top box is turned on next time. URL of the web server in the PSI table to update the URL of the web server in the set-top box.

Corresponding to the embodiment of the above method, this application also provides a digital TV broadcasting webpage server address multiplexing system, please refer to Figure 5, which shows a schematic structural diagram of the digital TV broadcasting webpage server address multiplexing system of this application, including : the first acquiring module 501, the multiplexing module 502 and the sending module 503; wherein:

The first obtaining module 501 is configured to obtain the current Uniform Resource Locator URL of the web server.

When the URL of the web server is updated, the program information management system of the radio and television station can obtain the updated URL. In this embodiment, the program information management system may obtain the current URL by actively sending the updated URL to the program information management system after the web server updates the URL. Certainly, the program information management system may also periodically send a request to the web server to acquire the URL of the web server.

The multiplexing module 502 is configured to multiplex the current URL of the webpage server into the program specific information PSI table.

In this embodiment, the multiplexing the current URL of the webpage server into the PSI table includes: inserting the current URL of the webpage server into a preset position of the PSI table.

The sending module 503 is configured to send a transport stream TS containing the PSI table, and the TS is a real-time stream of program information sent by the broadcasting network in real time.

The updated PSI table is multiplexed into the broadcast system, and the TS stream delivered by the broadcast system is delivered to the user; the TS stream contains the current URL information of the web server.

Please refer to Fig. 6, which shows another structural diagram of the digital television broadcasting webpage server address multiplexing system in the present application. Compared with Fig. 5, the digital television broadcasting webpage server address multiplexing system of this embodiment also includes: first A conversion module 504, configured to convert the character string in the URL into hexadecimal data.

Please refer to FIG. 7, which shows a schematic structural diagram of the multiplexing module 502 in this application, including: an insertion module 601, a first storage module 602 and a second storage module 603, wherein:

Inserting module 601, configured to insert the field identifier of the URL at the beginning of the preset position;

The first storage module 602 is configured to store the length N of the hexadecimal data in a position next to the position of the field identifier.

The second storage module 603 is configured to sequentially store the hexadecimal data with a length N at a position next to the position where the length N is located.

In this embodiment, the PSI table can also include the corresponding port numbers and other complete information required to access the network. Of course, in one PSI table, there can also be multiple URLs and the port numbers corresponding to each URL, for the set-top box client according to Choose from different situations. Please refer to Table 1 and Table 2 for the format of inserting the URL into the PSI table.

The selection of the PSI table is to select a PSI with a single function, such as the program association table PAT. In selecting the PSI table, first determine the available data segments in the PSI table, wherein the available data segments are data segments that are not occupied in the PSI table and are designated for inserting URLs. In the available data segment, the current URL of the web server is stored according to the assigned descriptor_tag, and the current URL of the stored web server is defined according to the same description syntax as in the method embodiment. The character string in the URL is converted to hexadecimal data for storage.

Corresponding to the above-mentioned method embodiment, the present application also provides a system for updating the address of the digital TV broadcasting web page server. Referring to FIG. Module 701, second acquisition module 702, analysis module 703 and update module 704; wherein:

The receiving module 701 is used to receive TS, and the TS stream is a real-time stream of program information issued by the radio and television network in real time;

When the broadcasting network delivers the TS in real time, the set-top box can receive the TS.

The second acquiring module 702 is configured to acquire a PSI table from the TS, and the URL of the web server is multiplexed in the PSI table;

It should be noted that the current URL of the web server will only be multiplexed into individual PSI tables. The specific PSI table to be used is determined in advance by the broadcasting and set-top box software, so when the user turns on the set-top box, it is used for receiving and processing The software of the PSI table where the current URL of the webpage server is located will monitor the specific PSI table, and if there is a new current URL of the webpage server, the PSI table will be obtained.

Since set-top boxes are divided into high-definition and standard-definition set-top boxes, the servers accessed by high-definition set-top boxes and standard-definition set-top boxes are different. When updating the URL, Radio and Television needs to issue the current URL of the web server corresponding to the two set-top boxes at the same time. The set-top box can select the corresponding row according to its own specifications Get the current URL of the web server.

A parsing module 703, configured to parse the PSI table to obtain the URL of the web server from the PSI table;

The set-top box needs to parse the PSI table to obtain the current URL of the web server. Please refer to FIG. :

Obtaining module 801, used to obtain the location of the field identifier of the URL of the webpage server in the PSI table and the location of the length N of the hexadecimal data corresponding to the URL of the webpage server in the PSI table;

The reading module 802 is used to sequentially read the hexadecimal data of length N from the next position immediately adjacent to the position of the length N of the URL of the webpage server;

The second conversion module 803 is configured to convert the hexadecimal data into a character string, and the character string corresponds to the URL of the web server in the PSI table.

Insert the URL into the PSI table, convert the URL into hexadecimal data and store it in the corresponding position in the PSI table, so after converting the hexadecimal data obtained from the corresponding position in the PSI table into a string, the string is a web page URL of the server.

An updating module 704, configured to update the currently stored URL of the webpage server to the obtained URL of the webpage server.

When the current URL of the webpage server is obtained through analysis, an update is performed to update the set-top box with the obtained URL of the webpage server.

The device or system embodiments described above are only illustrative, and the devices/units described as separate components may or may not be physically separated, and the components shown as devices/units may or may not be The physical unit can be located in one place, or can be distributed to multiple equipment units for implementation. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without creative effort.

In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways without exceeding the spirit and scope of the present application. The present embodiment is only an exemplary example and should not be taken as a limitation, and the specific content given should not limit the purpose of the present application. For example, the division of the units or subunits is only a division of logical functions. In actual implementation, there may be other division methods, such as combining multiple units or multiple subunits. Also, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not implemented.

The above is only the specific implementation of the present application. It should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the principle of the utility model. These improvements and modifications It should also be regarded as the protection scope of the present utility model.

Claims (12)

1. a digital television broadcasting web page server address multiplex method, it is characterised in that including:

Obtain the uniform resource position mark URL that the web page server of CHINA RFTCOM Co Ltd is current；

URL current for the web page server of described CHINA RFTCOM Co Ltd is multiplexed into Program Specific Information PSI table；

Send the transmission stream TS containing described PSI table, so that Set Top Box is from the described PSI table received In parse the current URL of the web page server of the described CHINA RFTCOM Co Ltd being multiplexed in described PSI table with The URL of the web page server of the CHINA RFTCOM Co Ltd in renewal Set Top Box；

Wherein, described TS is the programme information real-time streams of CHINA RFTCOM Co Ltd real time down；Described PSI table is joint Mesh contingency table PAT.

Method the most according to claim 1, it is characterised in that the described net by described CHINA RFTCOM Co Ltd The page current URL of server is multiplexed into Program Specific Information PSI table and includes: by the net of described CHINA RFTCOM Co Ltd The page current URL of server is inserted in the predeterminated position of PSI table.

Method the most according to claim 2, it is characterised in that obtaining the webpage clothes of CHINA RFTCOM Co Ltd After the uniform resource position mark URL that business device is current, by current for the web page server of described CHINA RFTCOM Co Ltd URL be multiplexed into Program Specific Information PSI table before include: by described URL character string change It is 16 binary data.

Method the most according to claim 3, it is characterised in that the described net by described CHINA RFTCOM Co Ltd The page current URL of server is inserted into the predeterminated position of PSI table and includes:

The field identification of described URL is inserted in the beginning of predeterminated position；

The length of described 16 binary data is deposited in the next position being close to described field identification position N；

Described 16 systems that next position storage length successively is N in next-door neighbour length N position Data.

5. a digital television broadcasting web page server address renewing method, it is characterised in that including:

Receive the programme information real-time streams that TS, described TS stream is CHINA RFTCOM Co Ltd real time down；

From described TS, obtain PSI table, described PSI table is multiplexed with the web page server of CHINA RFTCOM Co Ltd URL；

Resolve described PSI table, to obtain the URL of the web page server of CHINA RFTCOM Co Ltd from described PSI table；

The URL of currently stored web page server is updated to the web page server of the CHINA RFTCOM Co Ltd obtained URL；

Wherein, described PSI table is Program Association Table PAT.

Method the most according to claim 5, it is characterised in that the described PSI table of described parsing includes:

Obtain the field identification position of the URL of the web page server of CHINA RFTCOM Co Ltd in described PSI table with And obtain the length of 16 binary data corresponding for the URL of the web page server of CHINA RFTCOM Co Ltd in described PSI table Degree N position；

The next one from the length N position of the URL of the web page server being close to described CHINA RFTCOM Co Ltd Position starts to be successively read 16 binary data of a length of N；

Described 16 binary data are converted to character string, CHINA RFTCOM Co Ltd in described character string correspondence PSI table The URL of web page server.

7. a digital television broadcasting web page server address multiplex system, it is characterised in that including: the One acquisition module, Multiplexing module and sending module；Wherein:

First acquisition module, for obtaining the URL that the web page server of CHINA RFTCOM Co Ltd is current URL；

Multiplexing module, special for URL current for the web page server of described CHINA RFTCOM Co Ltd being multiplexed into program Determine information PSI table；

Sending module, for sending the transmission stream TS containing described PSI table, so that Set Top Box is from receiving Described PSI table in parse the web page server of the described CHINA RFTCOM Co Ltd being multiplexed in described PSI table Current URL is to update the URL of the web page server of the CHINA RFTCOM Co Ltd in Set Top Box；

Wherein, described TS is the programme information real-time streams of CHINA RFTCOM Co Ltd real time down；Described PSI table is joint Mesh contingency table PAT.

System the most according to claim 7, it is characterised in that described Multiplexing module is specifically for inciting somebody to action The URL that the web page server of described CHINA RFTCOM Co Ltd is current is inserted in the predeterminated position of PSI table.

System the most according to claim 8, it is characterised in that also include: the first modular converter, For the character string in described URL is converted to 16 binary data.

System the most according to claim 8, it is characterised in that described Multiplexing module includes: insert Enter module, the first storage module and the second storage module, wherein:

Insert module, for inserting the field identification of described URL in the beginning of predeterminated position；

First storage module, for depositing institute in the next position being close to described field identification position State length N of 16 binary data；

Second storage module, for the next position storage length successively in next-door neighbour length N position Described 16 binary data for N.

11. 1 kinds of digital television broadcasting web page server address updating systems, it is characterised in that including: Receiver module, the second acquisition module, parsing module and more new module；Wherein:

Receiver module, is used for receiving the programme information that TS, described TS stream is CHINA RFTCOM Co Ltd real time down real Shi Liu；

Second acquisition module, for obtaining PSI table from described TS, is multiplexed with broadcasting and TV in described PSI table The URL of the web page server of network；

Parsing module, is used for resolving described PSI table, to obtain the net of CHINA RFTCOM Co Ltd from described PSI table The URL of page server；

More new module, for being updated to the CHINA RFTCOM Co Ltd obtained by the URL of currently stored web page server The URL of web page server；

Wherein, described PSI table is Program Association Table PAT.

12. systems according to claim 11, it is characterised in that described parsing module includes: obtain Delivery block, read module and the second modular converter, wherein:

Acquisition module, for obtaining the field of the URL of the web page server of CHINA RFTCOM Co Ltd in described PSI table Mark position and to obtain the URL of the web page server of CHINA RFTCOM Co Ltd in described PSI table corresponding The length N position of 16 binary data；

Read module, for the length N institute of the URL from the web page server being close to described CHINA RFTCOM Co Ltd Start to be successively read 16 binary data of a length of N in the next position of position；

Second modular converter, for described 16 binary data are converted to character string, described character string is corresponding The URL of the web page server of CHINA RFTCOM Co Ltd in PSI table.