One-way set top box on-demand method based on NFC technology
Technical Field
The invention relates to the technical field of digital televisions, in particular to a one-way set top box on-demand method based on an NFC technology.
Background
By the end of 2016, the actual number of cable television users in China reaches 2.23 hundred million, wherein about 20 percent of bidirectional digital television users are, unidirectional digital television users still serve as the mastery force of cable television, and can not enjoy the user experience brought by a bidirectional network, such as video on demand, review and other services.
With the development of mobile communication technology, more and more set-top box manufacturers develop and start to promote their own client APP software. Based on the method, the one-way set top box on-demand method based on the NFC technology is designed, and the purchase of the program to be on-demand is completed by installing a CA card which is used for popularizing the client APP by a manufacturer and has an NFC function and is provided with a mobile terminal with an RFID tag chip.
Disclosure of Invention
The technical task of the invention is to solve the defects of the prior art and provide a one-way set top box on-demand method based on the NFC technology, and the purchase of the program to be on-demand is finished by installing a CA card with an RFID tag chip for popularizing the client APP by a manufacturer and a mobile terminal with the NFC function.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a one-way set top box on-demand method based on an NFC technology is characterized in that on the basis of the NFC technology, a CA card with an RFID tag chip is swiped at a mobile terminal which is provided with a client APP and has an NFC function to complete purchase of a program to be on-demand, and then the CA card is inserted back to a set top box to watch the on-demand content.
The method comprises the following specific implementation steps:
1) the operator issues a CA card with an RFID label chip to the user, and the CA card is inserted into the set top box of the user;
2) a user installs a client APP appointed by an operator in a mobile terminal with an NFC function;
3) a user selects a program to be requested through a client APP and purchases the program;
4) after the purchase is finished, the CA card is taken out of the set top box, and then the card is swiped at the mobile terminal with the NFC function;
5) after the card swiping is finished, the user can watch the on-demand content by inserting the CA card back into the set top box.
In the related step 2), a user installs the client APP in a mode of designating link or scanning codes.
In the step 3), the programs requested by the user can be charged or free; and 4) in the case that the program requested by the user is charged, the user can perform the step 4) after completing the payment through the third party payment platform of the mobile terminal.
In the step 4), the user needs to place the sensing chip of the CA card in the card swiping sensing area of the mobile terminal, and the NFC function of the mobile terminal can identify the information of the CA card.
The specific implementation steps of the step 5) comprise:
① user requests program to send request to management server through client APP;
② server receives request of request from client APP and generates private data to send to video request server;
③ the video-on-demand server sends the data of the on-demand program to the broadcasting network in the form of TS stream;
④ the set-top box plays the requested program according to the frequency point and program number information of the requested program.
The request includes CA card information and film order information.
The set-top box concerned can be a unidirectional set-top box or a bidirectional set-top box.
Compared with the prior art, the one-way set top box on-demand method based on the NFC technology has the beneficial effects that:
based on the NFC technology, the invention can complete the purchase of the program to be requested by swiping the CA card with the RFID tag chip at the mobile terminal which is provided with the client APP and has the NFC function, and then the CA card is inserted back to the set top box to watch the requested content, so that the user does not need to register the client APP and bind the CA card, can flexibly request in the set top box which meets the conditions at will, and improves the user experience of the unidirectional digital television.
Drawings
FIG. 1 is a block diagram of the process flow of the present invention.
Detailed Description
The following detailed description of the one-way set-top box on-demand method based on NFC technology will be made with reference to fig. 1.
Referring to the attached figure 1, the one-way set top box on-demand method based on the NFC technology of the invention is based on the NFC technology, the purchase of the on-demand program is completed by swiping the CA card with the RFID tag chip on the mobile terminal which is provided with the client APP and has the NFC function, and then the on-demand content can be watched by inserting the CA card back to the set top box.
The method comprises the following specific implementation steps:
1) the operator issues a CA card with an RFID label chip to the user, and the CA card is inserted into the set top box of the user;
2) a user installs a client APP appointed by an operator in a mobile terminal with an NFC function;
3) a user selects a program to be requested through a client APP and purchases the program;
4) after the purchase is finished, the CA card is taken out of the set top box, and then the card is swiped at the mobile terminal with the NFC function;
5) after the card swiping is finished, the user can watch the on-demand content by inserting the CA card back into the set top box.
In the related step 2), a user installs the client APP in a mode of designating link or scanning codes.
In the step 3), the programs requested by the user can be charged or free; and 4) in the case that the program requested by the user is charged, the user can perform the step 4) after completing the payment through the third party payment platform of the mobile terminal.
In the step 4), the user needs to place the sensing chip of the CA card in the card swiping sensing area of the mobile terminal, and the NFC function of the mobile terminal can identify the information of the CA card.
The specific implementation steps of the step 5) comprise:
① user requests program to send request to management server through client APP;
② server receives request of request from client APP and generates private data to send to video request server;
③ the video-on-demand server sends the data of the on-demand program to the broadcasting network in the form of TS stream;
④ the set-top box plays the requested program according to the frequency point and program number information of the requested program.
The request includes CA card information and film order information.
The set-top box concerned can be a unidirectional set-top box or a bidirectional set-top box.
It should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and although the detailed description of the present invention has been given to the present invention, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.