CN101267530B - A program information transmission system, method and receiving terminal - Google Patents
A program information transmission system, method and receiving terminal Download PDFInfo
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- CN101267530B CN101267530B CN2008100664295A CN200810066429A CN101267530B CN 101267530 B CN101267530 B CN 101267530B CN 2008100664295 A CN2008100664295 A CN 2008100664295A CN 200810066429 A CN200810066429 A CN 200810066429A CN 101267530 B CN101267530 B CN 101267530B
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- smart card
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Abstract
The invention is applied to the filed of television, provides a system and a method for sending program information, as well as a receiving terminal. The system comprises a server and multiple receiving terminals, the receiving terminals are connected with intelligent cards, the server registers an intelligent card connected with one receiving terminal as a major intelligent card, other intelligent cards are minor intelligent cards, the server sends authorization data including the authorization message of the major intelligent card and the authorization message of the minor intelligent cards to a receiving terminal connected with the major intelligent card; the receiving terminal connected with the major intelligent card receives the authorization data including the authorization message of the major intelligent card and the authorization message of the minor intelligent cards, and sends the received authorization data of the minor intelligent cards to the corresponding receiving terminals connected with the minor intelligent cards. According to the invention, a user needs not to insert the major intelligent card into other receiving terminals frequently for authorization, or to configure different hardware or software for different receiving terminals, thus to lower the manufacturing cost of manufacturers.
Description
Technical field
The invention belongs to TV domain, relate in particular to a kind of program information transmission system, method and receiving terminal.
Background technology
Digital Television or has entered huge numbers of families, present most of digital cable customers is that the digital television receiving machines such as set-top box that provide by the operator or buy are watched digital television program, authority and charge in view of the above that the operator watches by the IC-card control user who inserts in the set-top box, because some family may have multiple TV set, many receivers will be arranged, in order to provide convenience for the user of this situation, operator is for second or more the more preferential charge methods of receivers implementation of user under a lot of situations, as exempt to adorn installation fee, reduce license fee or free etc.So how this situation is controlled, how to discern main frame, secondary machine, how to guarantee that secondary machine just uses etc. the host, just becomes the problem that operation will be considered.
In the prior art, solution to the problems described above mainly contains following several mode:
1, handle corresponding and the different secondary card of main card for each newly-increased receiver of user, the user in use, by regularly in secondary machine the insertion main card secondary machine is authorized, guarantee that secondary machine normally watches;
2, be user's configuration and the different secondary machine of main frame, the data that main frame is crossed descrambling send to secondary machine, and secondary machine is not to authorizing ciphered program to be decrypted the reconciliation authorization function;
3, on the software of receiver, distinguish the major-minor machine, to main frame without any restriction, insert Conditional Access (Conditional Access, CA) smart card just can the watching authorization program, secondary machine must obtain the authorization command of main frame, could normal watching authorization program.
Obviously, first kind of mode need be the card of the different Machine Type configuration respective type of user, and needs the user frequently to become owner of to the secondary machine transplanting of rice to stick into capable purview certification, brought great inconvenience for user's use.Second then needs for the user disposes different machines with the third mode, because hardware difference or software difference, has increased the production cost of production firm, has brought great inconvenience to production firm.
In sum, in the prior art,, bring great inconvenience to production firm because different hardware or the software of the type different needs of receiving terminal configuration has increased production cost.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of program information transmission system, is intended to solve in the prior art, because the type different needs of receiving terminal disposes different hardware or software, has increased the problem of production cost.
The embodiment of the invention is to realize like this, a kind of program information transmission system, comprise server and a plurality of receiving terminal, described receiving terminal is connected with smart card, the smart card that described server will be connected with one of them receiving terminal is registered as main smart card, remaining is registered as secondary smart card, and described server sends the authorization data that includes main smart card authorization message and secondary smart card authorization message to the receiving terminal that is connected with main smart card;
The receiving terminal that is connected with main smart card receives the authorization data that includes main smart card authorization message and secondary smart card authorization message that described server sends, and the secondary smart card authorization data that will receive is sent to the receiving terminal that is connected with corresponding secondary smart card.
Another purpose of the embodiment of the invention is to provide a kind of receiving terminal, and this receiving terminal is connected with server, and this receiving terminal also is connected with smart card, and described receiving terminal also comprises:
The authorization data receiver module is used to receive the authorization data that includes main smart card authorization message and secondary smart card authorization message that described server sends;
The authorization message sending module, the authorization data that is used for the secondary smart card authorization message that will receive is sent to the receiving terminal that is connected with corresponding secondary smart card.
Another purpose of the embodiment of the invention is to provide a kind of programme information sending method, said method comprising the steps of:
The authorization data that includes main smart card authorization message and secondary smart card authorization message that the receiving terminal reception server that is connected with main smart card sends;
The secondary smart card authorization data that the receiving terminal that is connected with main smart card will receive is sent to the receiving terminal that is connected with corresponding secondary smart card.
The program information transmission system that the embodiment of the invention provides, comprise server and a plurality of receiving terminal, this receiving terminal is connected with smart card, the smart card that described server will be connected with one of them receiving terminal is registered as main smart card, remaining is registered as secondary smart card, described server sends the authorization data that includes main smart card authorization message and secondary smart card authorization message to the receiving terminal that is connected with main smart card, the receiving terminal that is connected with described main smart card receives the authorization data that includes main smart card authorization message and secondary smart card authorization message, and the secondary smart card authorization data that will receive is sent to the receiving terminal that is connected with corresponding intelligent card, do not need the user frequently to insert main smart card and carry out purview certification to other receiving terminals, and, do not need to dispose different hardware or software has reduced the production cost of production firm because of different receiving terminals.
Description of drawings
Fig. 1 is the structure chart of the program information transmission system that provides of the embodiment of the invention;
Fig. 2 is the structure chart of the receiving terminal that provides of the embodiment of the invention;
Fig. 3 is the flow chart of the programme information sending method that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The program information transmission system that the embodiment of the invention provides, comprise server and a plurality of receiving terminal, this receiving terminal is connected with smart card, the smart card that described server will be connected with one of them receiving terminal is registered as main smart card, remaining is registered as secondary smart card, described server sends the authorization data that includes main smart card authorization message and secondary smart card authorization message to the receiving terminal that is connected with main smart card, the receiving terminal that is connected with described main smart card receives and includes the authorization data of main smart card authorization message and secondary smart card authorization message, and the secondary smart card authorization data that will receive is sent to the receiving terminal that is connected with corresponding intelligent card.
Fig. 1 shows the structure of the program information transmission system that the embodiment of the invention provides.
This program information transmission system comprises server and a plurality of receiving terminal, and wherein, this receiving terminal is connected with smart card.Server is the Subscriber Management System server and the CA system server of front end operation system.
In specific implementation process, the Subscriber Management System server that is positioned at the front end operation system receives the registration of smart card, and user's a wherein sheet smart card is registered as main smart card, and all the other cards are secondary smart card, wherein, main smart card and secondary smart card on function without any difference.The terminal that is connected with main smart card is main receiving terminal, and the terminal that is connected with secondary smart card is sub-receiving terminal.
The CA system server sends the authorization data that includes main smart card authorization message and secondary smart card authorization message according to user profile in the Subscriber Management System server to the receiving terminal that is connected with main smart card, does not send authorization data to the receiving terminal that is connected with secondary smart card.Because server does not send authorization data to the receiving terminal that is connected with secondary smart card, therefore is connected with secondary smart card receiving terminal can not normally watch the program of being with mandate and scrambling.
The authorization data that the receiving terminal reception server that is connected with main smart card sends.Wherein, the authorization message of every sheet smart card is distinguished mutually by card number, after the receiving terminal that is connected with main smart card receives the authorization data that includes secondary smart card authorization message, the data that include temporal information that use receives from server are as encryption key, and the authorization message of the secondary smart card received is carried out dynamic encryption.
Encrypt the back and transmit the authorization message of the corresponding secondary smart card of process encryption by local area network (LAN) to other receiving terminal, the receiving terminal that is connected with secondary smart card receives the authorization message of corresponding intelligent card, and decryption processing gives CA intelligent card in processing, so just can normally watch and authorize program.
As embodiments of the invention, the receiving terminal that is connected with main smart card by USB (Universal Serial Bus, USB) or intermediate carrier such as remote controller the authorization data that receives is sent to the receiving terminal that is connected with secondary smart card.
As embodiments of the invention, the receiving terminal that is connected with main smart card is sent to the authorization data that receives the receiving terminal that is connected with secondary smart card by wired modes such as RS232 serial ports, parallel port, Ethernet interface, cable of cable TV (CABLE) line, power carriers.
As embodiments of the invention, the receiving terminal that is connected with main smart card is sent to the authorization data that receives the receiving terminal that is connected with secondary smart card by wireless modes such as RF controller or bluetooth communication, wireless ethernet connection, infrared connections.
By the program information transmission system that the embodiment of the invention provides, not only can realize control to user Duo Tai receiver, user-friendly, and, also saved making trouble of manufacturer.
The embodiment of the invention also provides a kind of receiving terminal, and this receiving terminal is connected with server, and this receiving terminal also is connected with smart card, sees also Fig. 2.
Authorization data receiver module 11 receives the authorization data that includes main smart card authorization message and secondary smart card authorization message that described server sends;
The secondary smart card authorization data that authorization message sending module 12 will receive is sent to and the receiving terminal that is connected with secondary smart card accordingly.
As embodiments of the invention, the receiving terminal that is connected with main smart card is sent to the authorization data that receives the receiving terminal that is connected with secondary smart card by USB or remote controller.
As embodiments of the invention, the receiving terminal that is connected with main smart card is sent to the authorization data that receives the receiving terminal that is connected with secondary smart card by RS232 serial ports, parallel port, Ethernet interface, CABLE line, power carrier.
As embodiments of the invention, (RadioFrequency, RF) controller or bluetooth communication, wireless ethernet connection, infrared connection are sent to the authorization data that receives the receiving terminal that is connected with secondary smart card to the receiving terminal that is connected with main smart card by radio frequency.
The embodiment of the invention also provides a kind of programme information sending method, sees also Fig. 3.
In step S101, the authorization data that includes main smart card authorization message and secondary smart card authorization message that reception server sends;
In step S102, the secondary smart card authorization data that receives is sent to and the receiving terminal that is connected with secondary smart card accordingly.Concrete send mode is stated at preamble, just repeats no more herein.
The program information transmission system that the embodiment of the invention provides, comprise server and a plurality of receiving terminal, this receiving terminal is connected with smart card, the smart card that described server will be connected with one of them receiving terminal is registered as main smart card, remaining is registered as secondary smart card, described server sends the authorization data that includes main smart card authorization message and secondary smart card authorization message to the receiving terminal that is connected with main smart card, the receiving terminal that is connected with described main smart card receives the authorization data that includes main smart card authorization message and secondary smart card authorization message, and the secondary smart card authorization data that will receive is sent to the receiving terminal that is connected with corresponding intelligent card, do not need the user frequently to insert main smart card and carry out purview certification to other receiving terminals, and, do not need to dispose different hardware or software has reduced the production cost of production firm because of different receiving terminals.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. program information transmission system, comprise server and a plurality of receiving terminal, described receiving terminal is connected with smart card, it is characterized in that, the smart card that described server will be connected with one of them receiving terminal is registered as main smart card, remaining is registered as secondary smart card, and described server sends the authorization data that includes main smart card authorization message and secondary smart card authorization message to the receiving terminal that is connected with main smart card;
The receiving terminal that is connected with main smart card receives the authorization data that includes main smart card authorization message and secondary smart card authorization message that described server sends, and the secondary smart card authorization data that will receive is sent to the receiving terminal that is connected with corresponding secondary smart card.
2. program information transmission system as claimed in claim 1 is characterized in that, the receiving terminal that is connected with described main smart card is sent to the receiving terminal that is connected with secondary smart card by the secondary smart card authorization data that USB or remote controller will receive.
3. program information transmission system as claimed in claim 1, it is characterized in that the receiving terminal that is connected with described main smart card is sent to the receiving terminal that is connected with secondary smart card by the secondary smart card authorization data that RS232 serial ports or parallel port or Ethernet interface or CABLE line or power carrier will receive.
4. program information transmission system as claimed in claim 1, it is characterized in that, the receiving terminal that is connected with described main smart card by RF controller or bluetooth communication, wireless ethernet connect, infrared connection is sent to the authorization data that receives the receiving terminal that is connected with secondary smart card.
5. receiving terminal, this receiving terminal is connected with server, it is characterized in that, and this receiving terminal also is connected with main smart card, and described receiving terminal also comprises:
The authorization data receiver module is used to receive the authorization data that includes main smart card authorization message and secondary smart card authorization message that described server sends;
The authorization message sending module, the authorization data that is used for the secondary smart card authorization message that will receive is sent to the receiving terminal that is connected with corresponding secondary smart card.
6. receiving terminal as claimed in claim 5 is characterized in that, the receiving terminal that is connected with described main smart card is sent to the receiving terminal that is connected with secondary smart card by the secondary smart card authorization data that USB or remote controller will receive.
7. receiving terminal as claimed in claim 5, it is characterized in that the receiving terminal that is connected with described main smart card is sent to the receiving terminal that is connected with secondary smart card by the secondary smart card authorization data that RS232 serial ports or parallel port or Ethernet interface or CABLE line or power carrier will receive.
8. receiving terminal as claimed in claim 5, it is characterized in that the receiving terminal that is connected with described main smart card is sent to the receiving terminal that is connected with secondary smart card by RF controller or bluetooth communication, wireless ethernet connects, infrared connection will receive secondary smart card authorization data.
9. a programme information sending method is characterized in that, said method comprising the steps of:
The authorization data that includes main smart card authorization message and secondary smart card authorization message that the receiving terminal reception server that is connected with main smart card sends;
The secondary smart card authorization data that the receiving terminal that is connected with main smart card will receive is sent to the receiving terminal that is connected with corresponding secondary smart card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100664295A CN101267530B (en) | 2008-03-27 | 2008-03-27 | A program information transmission system, method and receiving terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100664295A CN101267530B (en) | 2008-03-27 | 2008-03-27 | A program information transmission system, method and receiving terminal |
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| CN101267530A CN101267530A (en) | 2008-09-17 |
| CN101267530B true CN101267530B (en) | 2011-06-29 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101964896A (en) * | 2010-03-01 | 2011-02-02 | 广东九联科技股份有限公司 | Digital television set-top box multi-terminal user viewing authorization system and authorization method thereof |
| CN102186111B (en) * | 2011-03-09 | 2012-09-19 | 深圳市九洲电器有限公司 | Set top box as well as checking method and system for television card of same |
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Owner name: SHENZHEN SKYWORTH SOFTWARE CO., LTD. Free format text: FORMER OWNER: SKY-WORTH DIGITAL TECHNOLOGY CO., LTD.;SHENZHEN CITY Effective date: 20120405 |
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Free format text: CORRECT: ADDRESS; FROM: 518057 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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Effective date of registration: 20120405 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road No. 008 building, room 704, SKYWORTH A703 Patentee after: Shenzhen Skyworth Software Co., Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District Gao Xin Road SKYWORTH building A14 Patentee before: Shenzhen Skyworth Digital Technology Co., Ltd. |