CN1499838A - Method for realizing feedback of payment information in realtime by using PC - Google Patents
Method for realizing feedback of payment information in realtime by using PC Download PDFInfo
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- CN1499838A CN1499838A CNA021461937A CN02146193A CN1499838A CN 1499838 A CN1499838 A CN 1499838A CN A021461937 A CNA021461937 A CN A021461937A CN 02146193 A CN02146193 A CN 02146193A CN 1499838 A CN1499838 A CN 1499838A
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- ippv
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- client computer
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Abstract
The method for information feedback of Instant Pay Par Value (IPPV) includes following steps: building TCP connection between IPPV feedback client and IPPV collector, the said client sends feedback data, the said collector receives data, and sends out acknowledge information and response information; the client receives information certificate data of the collector, writes the data to intelligent card, and reads out response information; the client receives information feedback data reported to buy IPPV, the data are written to intelligent card, and reads out response information, data are sent to the collector and written to database; the client receives marked bought data; responses are carried out between the client and collector continuously till feedback is completed. The invention realizes multipoint-to-multipoint feedback between client and collector by using network and USB interface without need of modifying wired network and front end devices.
Description
Technical field
The present invention relates to a kind of paying digital TV conditional reception technique, specifically, relate to the method that a kind of PC of utilization realizes instant paying information passback.
Background technology
The instant paying, be that IPPV (Impulse Pay Per View) is a kind of basic service type of paying Digital Television, the user at first receives the also program of this COS of preview by apparatus of digital television receiving, satisfaction according to the user to this type of COS program, whether decision buys this COS is watched program, have only after the user has bought this service, just can watch the program of this COS.For the user who has bought the IPPV service, credit rating in the smart card, buy number of times, the number of times of preview every day, on the passback date, information such as the state of mandate must in time notify condition to accept CA (Conditional Access) front end system by effective, reliable IPPV passback mechanism, to determine whether this authorization service expires, whether to give subscriber authorisation once more that this process just is called passback.
Existing cable network is unidirectional network, do not have the passage of passback,, must transform unilateral network and need increase equipment if return with adding Cable Modem in the apparatus of digital television receiving, do the complexity that can increase system undoubtedly like this, make the corresponding increase of cost of investment; Therefore, this is not a suitable scheme, if can be under the situation that does not change existing network, finish the passback of IPPV, just can overcome above-mentioned defective, but this also needs those skilled in the art to make lasting effort to solve a series of technical problem, does not retrieve the open source literature that can solve above-mentioned prior art deficiency at present as yet.
Summary of the invention
Main purpose of the present invention is to propose the method that a kind of PC of utilization realizes the IPPV passback, makes do not changing existing network, do not increasing under the situation of new investment the passback of realization information.
The object of the present invention is achieved like this:
A kind of method of utilizing PC to realize the IPPV passback comprises the steps:
Step 1, IPPV passback client computer is set up TCP with the IPPV gathering machine and is connected, and IPPV passback client computer sends IPPV data in the smart card, and the IPPV gathering machine receives data and sends confirms response message;
Step 2, IPPV passback client computer receives the information certificate data of IPPV gathering machine, writes smart card and reads reply data;
Step 3, IPPV passback client computer receives report and buys the IPPV data, and data are write smart card and read the smart card reply data, sends data in the IPPV gathering machine and writes database;
Step 4, IPPV passback client computer receives mark and buys the IPPV data, writes data in the smart card and reads data in the smart card, and send data to the IPPV gathering machine and write database, the IPPV service that mark has been reported, thus finish the IPPV passback.
Described IPPV gathering machine can be set up TCP with a plurality of IPPV passback client computer and be connected.
Described IPPV passback client computer can be carried out communication with a plurality of smart cards by hub Hub.
The IPPV data comprise in the described IPPV passback client computer transmission smart card: the type of the passback of paying information immediately IPPV service, the ISSUER_ID of smart card, key set.
Return with CABLE MODEM, the IPPV data also comprise the telephone number of passback in the described IPPV passback client computer transmission smart card.
When IPPV gathering machine IPPV passback client computer sends data, also carry out encryption, comprise: IPPV gathering machine and safety means SD connect, send the IPPV data to SD, SD receives and the IPPV data is carried out encryption, produce Entitlement Management Message EMM (Entitlement ManagementMessage) data, re-send to IPPV passback client computer, guarantee the fail safe of data communication.
In the step 2, described IPPV gathering machine receives reply data and confirms whether safe communication modes comprises: the IPPV gathering machine sends to IPPV passback client computer confirms answer signal, when IPPV passback client computer receive reply after, confirm that then IPPV gathering machine and IPPV passback client computer is in secure communication means.
IPPV passback client computer and IPPV gathering machine are to the same processing of carrying out of subsequently IPPV data, and IPPV all reports till the end in smart card.
The present invention is under the condition of not transforming existing cable network and headend equipment, utilize computer network, realize the passback of IPPV data, utilized HUB and the IPPV passback client computer and the multi-multipoint passback pattern of IPPV gathering machine of USB interface, improved the reliability and the efficient of IPPV passback.
Description of drawings
Fig. 1 is the method flow diagram that utilizes PC to realize the IPPV passback of the present invention;
Fig. 2 carries out the schematic diagram of cluster read-write management to the smart card of USB interface for the present invention;
Fig. 3 is the system works principle schematic of IPPV data passback of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and specific embodiment:
The present invention proposes a kind of method of carrying out the IPPV passback with PC, PC has the card reader of USB interface, and the smart card driver arranged, energy and smart card carry out communication, set up the communication mode of C/S at IPPV passback client computer (PC) and IPPV gathering machine, the IPPV gathering machine receives the smart card IPPV data that the IPPV client sends, and the result after will handling sends to the IPPV client.
Fig. 1 is the method flow diagram that utilizes PC to realize the IPPV passback of the present invention, as shown in Figure 1, left side frame of broken lines is represented IPPV passback client computer, the right frame of broken lines is represented the IPPV gathering machine, return client computer by PC as IPPV, and return data processing between the IPPV gathering machine, embodied the basic ideas of the method for the invention.
IPPV passback client computer all has reader device and driver thereof, client computer IPPV data passback software brings into operation, make smart card and card reader normal communication, read data in the smart card, the telephone number (if returning) that comprises passback with CABLE MODEM, the IP address of IPPV gathering machine (returning), the type of IPPV service with local area network (LAN), wide area network, the ISSUER_ID of smart card, key set.
What adopt between IPPV passback client computer and the IPPV gathering machine is the communication mode of C/S, therefore, IPPV passback client computer is at first set up TCP/IP with the IPPV gathering machine and is connected, between IPPV passback client computer and the IPPV gathering machine communication normal after, IPPV passback client computer sends the IPPV demand data (type of IPPV service, the ISSUER_ID of smart card, key set), accept the permission request of IPPV gathering machine, IPPV passback client computer receives after correct the replying, the IPPV data that show transmission are IPPV reports of a permission, allow IPPV passback client computer to send the smart card data to the IPPV gathering machine.
IPPV passback client computer reads the master data of smart card, comprises smart card label, the ID of production firm, algorithm types and version, CA_SYSTEM_ID, the validity date of smart card.Above-mentioned data send to the IPPV gathering machine, when IPPV passback client computer receive the confirmation reply after, wait for that the IPPV gathering machine sends the information certificate data.
IPPV passback client computer receives the information certificate data of IPPV gathering machine, filter out basic data message, these data are write in the smart card, after success is operated, read the reply data of smart card, these data are sent to the IPPV gathering machine, after IPPV passback client computer receives the confirmation and replys, this shows that IPPV gathering machine and IPPV passback client computer are in secure communication means, can begin the passback of IPPV data.
IPPV passback client computer receives IPPV and buys report, filter out report IPPV data, data are write in the smart card, success is read reply data in the smart card after operating, and sends data in the IPPV gathering machine again, the IPPV gathering machine receives after these data, corresponding data are written in the IPPV database, and IPPV buys report and finishes, and beginning label IPPV buys and handles again.
IPPV passback client computer receives after the mark IPPV purchase data, filter out the IPPV data of mark, write data in the smart card, after successfully operating, read the data in the smart card, send to the IPPV gathering machine, this IPPV that has been reported is bought service carry out mark, the IPPV passback is finished.
IPPV passback client computer and IPPV gathering machine are to the same processing of carrying out of subsequently IPPV data, and IPPV all reports till the end in smart card.
Among the present invention, IPPV passback client computer goes for the read-write of different card reader to smart card, the manufacturer that considers the production card reader is more, the driver of each card reader is all different, if at certain Reader Design program, the function of client software is difficult for expanding later on, and it is very big restricted to select card reader manufacturer to have to operator, consider the compatible and stable of software, the present invention is that standard is carried out the design of IPPV passback client software (the PC/SC agreement is the unified standard of communication between PC and smart card with the PC/SC protocol specification, the method and the standard of communication between smart card and PC have been defined), therefore the reading card device without limits, can use as long as meet the card reader of this standard, improve the compatible and stable of software.
Fig. 2 carries out the schematic diagram of cluster read-write management to the smart card of USB interface for the present invention.The present invention carries out the cluster read-write by IPPV passback client computer to the smart card of USB interface, and existing card reader all has USB interface, provides condition for concentrating the passback of IPPV data; Add the hub HUB of USB interface in IPPV passback client computer, concentrated some smart cards are read and write, improved the efficient of IPPV data passbacks.
Among Fig. 2, IPPV passback client computer can be carried out communication with a plurality of smart cards by hub HUB, and then carries out the exchange of data with a plurality of smart cards, the IPPV service of report and mark mandate.
IPPV passback client computer and IPPV gathering machine connect, and receive the also data of process IP PV gathering machine transmission, and result is sent the IPPV gathering machine, carry out the passback of IPPV data.
Fig. 3 is the system works principle schematic of IPPV data passback of the present invention.The environment of Fig. 3 coupling system work further specifies operation principle of the present invention.
The fail safe of considering IPPV passback client computer and IPPV gathering machine data communication also is an importance of IPPV passback, the present invention verifies data by a safety means SD (security device) and encrypts, guarantees to return the fail safe of data communication.
IPPV gathering machine and safety means SD connect, send the IPPV data to SD, SD receives and the IPPV data is carried out encryption, produce Entitlement Management Message EMM (Entitlement ManagementMessage) data, re-send to IPPV passback client computer, guarantee the fail safe of data communication.
The IPPV gathering machine and and Subscriber Management System SMS (Subscriber Management System) connect, the IPPV that sends mark buys service, send the data that deletion IPPV buys service by Subscriber Management System SMS to SAS Subscriber Authorization System SAS (Subscriber Authorization System), SAS Subscriber Authorization System SAS receives and produces the mandate that deletion IPPV buys service, mode with Entitlement Management Message EMM sends to apparatus of digital television receiving, after apparatus of digital television receiving received Entitlement Management Message EMM, the IPPV on the deletion smart card bought information.
After the user has bought the IPPV service, must delete the mandate of IPPV purchase service on the smart card, existing unidirectional network, there is not return path, this authorization message can't directly be deleted in apparatus of digital television receiving, must carry out mark to this authorization message at smart card by the mechanism of IPPV passback, this buys the authorization message of service to produce deletion by SAS Subscriber Authorization System SAS, finishes the deletion that IPPV buys in apparatus of digital television receiving.
It should be noted last that: above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: still can make amendment or be equal to replacement the present invention, and not breaking away from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (8)
1, a kind of method of utilizing PC to realize IPPV (the instant paying) information passback comprises the steps:
Step 1, IPPV passback client computer is set up TCP with the IPPV gathering machine and is connected, and IPPV passback client computer sends IPPV data in the smart card, and the IPPV gathering machine receives data and sends confirms response message;
Step 2, IPPV passback client computer receives the information certificate data of IPPV gathering machine, writes smart card and reads reply data;
Step 3, IPPV passback client computer receives report and buys the IPPV data, and data are write smart card and read the smart card reply data, sends data in the IPPV gathering machine and writes database;
Step 4, IPPV passback client computer receives mark and buys the IPPV data, writes data in the smart card and reads data in the smart card, and send data to the IPPV gathering machine and write database, the IPPV service that mark has been reported, thus finish the IPPV passback.
2, the method for instant paying information passback according to claim 1 is characterized in that, described IPPV gathering machine can be set up TCP with a plurality of IPPV passback client computer and be connected.
3, the method for instant paying information passback according to claim 1 and 2 is characterized in that, described IPPV passback client computer can be carried out communication with a plurality of smart cards by hub Hub.
4, the method for instant paying information passback according to claim 1 and 2, it is characterized in that, the IPPV data comprise in the described IPPV passback client computer transmission smart card: the type of the passback of paying information immediately IPPV service, the ISSUER_ID of smart card, key set.
5, the method for instant paying information passback according to claim 4 is characterized in that, if return with CABLE MODEM, the IPPV data also comprise the telephone number of passback in the described IPPV passback client computer transmission smart card.
6, the method for instant paying information passback according to claim 1 and 2, it is characterized in that, when IPPV gathering machine IPPV passback client computer sends data, also carry out encryption, comprising: IPPV gathering machine and safety means SD connect, and send the IPPV data to SD, safety means SD receives and the IPPV data is carried out encryption, produce Entitlement Management Message EMM data, re-send to IPPV passback client computer, guarantee the fail safe of data communication.
7, the method for instant paying information passback according to claim 1, it is characterized in that, in the step 2, described IPPV gathering machine receives reply data and confirms whether safe communication modes comprises: the IPPV gathering machine sends to IPPV passback client computer confirms answer signal, when IPPV passback client computer receive reply after, confirm that then IPPV gathering machine and IPPV passback client computer is in secure communication means.
8, the method for instant paying information passback according to claim 1 is characterized in that, IPPV passback client computer and IPPV gathering machine are to the same processing of carrying out of subsequently IPPV data, and IPPV all reports till the end in smart card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021461937A CN1499838A (en) | 2002-11-04 | 2002-11-04 | Method for realizing feedback of payment information in realtime by using PC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021461937A CN1499838A (en) | 2002-11-04 | 2002-11-04 | Method for realizing feedback of payment information in realtime by using PC |
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| Publication Number | Publication Date |
|---|---|
| CN1499838A true CN1499838A (en) | 2004-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA021461937A Pending CN1499838A (en) | 2002-11-04 | 2002-11-04 | Method for realizing feedback of payment information in realtime by using PC |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457763A (en) * | 2010-10-22 | 2012-05-16 | 深圳Tcl新技术有限公司 | System and method for recycling certificate |
-
2002
- 2002-11-04 CN CNA021461937A patent/CN1499838A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457763A (en) * | 2010-10-22 | 2012-05-16 | 深圳Tcl新技术有限公司 | System and method for recycling certificate |
| CN102457763B (en) * | 2010-10-22 | 2014-08-20 | 深圳Tcl新技术有限公司 | System and method for recycling certificate |
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