CN101594513B - Program ordering method of conditional access system, conditional access system front-end and terminal - Google Patents
Program ordering method of conditional access system, conditional access system front-end and terminal Download PDFInfo
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Abstract
The invention provides a program ordering method of conditional access system, a conditional access system front-end and a terminal. The method comprises: the terminal judges whether a terminal client orders a pay-per-view program according to the ordering information displayed by the terminal; if so, the terminal deducts the charge of the charged program from a corresponding wallet; wherein, the charged program is a viewing program charged by time, and the ordering information at least comprises a program marker, a charged wallet marker and viewing time. With the method in the invention, the terminal client orders IPPT program according to the ordering information displayed by the terminal without notifying the operator front-end of authentication by telephone or verbal notice, and when ordering program, the program can be viewed only by deducting the charge of the program from the corresponding wallet, thus saving time, and facilitating the user to purchase charged programs and the operator to perform united management on the users.
Description
Technical field
The present invention relates to the digital TV conditional reception technique, relate to a kind of program ordering method, conditional access system front-end and terminal of digital television conditional access system specifically.
Background technology
As everyone knows, condition receiving system CAS is meant and is used for controlling the system that the user receives broadcast service, realizes the paid service of broadcast system usually by empowerment management.Condition receiving system can be realized every digital TV broadcasting service empowerment management and receive control that only allow authorized users to use a certain business, uncommitted user can not use this business, thereby can't watch program.
Condition receiving system is packaged into product to some channels, if packing back user orders this product, then need condition receiving system to authorize, this authorization message generally is issued to set-top box by Entitlement Management Message (EMM:Entitlement Management Message).
Under the situation of unilateral network, if there are 1,000,000 users in current system, system need issue the EMM packet respectively to 1,000,000 cards (user) of these 1,000,000 user's correspondences so.Like this, increase along with number of users and number of programs, the data volume of the EMM packet of broadcasting will constantly increase, and because when issuing the EMM packet, the user is start not, thereby condition receiving system can't be confirmed the user and whether receive this EMM packet, can only ceaselessly circulate within a certain period of time and issue these packets, and occupied bandwidth is excessive like this.
In addition, if the user selects to buy the charge program, the user needs oral or Advise By Wire operator, by operator's front end order business and pay, by operator's front end ordered program is authorized just and can be watched, like this, not only take excessive bandwidth but also increased intermediate link, make troubles for user and operator, and also be not easy to operator's statistics actual program of watching of user and carry out unified management.
Chinese patent application number is 02809715.7, and publication number is the application for a patent for invention of CN 1529984A, discloses a kind of digital broadcast receiver, by reference it is herein incorporated.As shown in Figure 1, be the block diagram of digital broadcast receiver.In this player, the user can buy pay-per-view (Pay Per View) program then and there by straighforward operation according to prompts displayed information.The user bought the information of PPV program generally every month one fix the date constantly, send pay imformation to by modulator-demodulator 22 and collect the center, send and the corresponding request of this purchase volume to the user.
By the way, when ordering the PPV program, though can make the bandwidth that takies reduce to a certain extent, but the terminal use also needs to send pay imformation to by modulator-demodulator 22 and collects the center during to the pay per view ordered, sends and the corresponding request of this purchase volume to the user, like this, still increased intermediate link, made troubles for user and operator, and also be not easy to operator's statistics actual program of watching of user and carry out unified management.In addition, above-mentioned application does not describe the order by time pay tv program (IPPT:Impulse Pay Per Time) program.
Summary of the invention
The object of the present invention is to provide a kind of program ordering method of condition receiving system, make the terminal use order the IPPT program by this method according to the ordering information that terminal shows, the terminal use does not need with phone or informs orally operator's front end and authorize, and when ordering program, only need the expense of this program of deduction from corresponding wallet can watch this program, not only save time but also make things convenient for the user to buy the charge program, and be convenient to operator the user is carried out unified management.
The present invention also aims to provide a kind of conditional receiving system terminal, make the terminal use order the IPPT program according to the ordering information that terminal shows, and when ordering program, only need the expense of this program of deduction from corresponding wallet can watch this program, not only save time but also make things convenient for the user to buy the charge program, and be convenient to operator the user is carried out unified management.
The present invention also aims to provide a kind of conditional access system front-end,, and generate corresponding packet and be sent to terminal and order for the terminal use by front-end configuration IPPT program and corresponding programme information.
The present invention also aims to provide a kind of safety device, directly remove the expense of IPPT program, not only save time but also make things convenient for the user to buy the charge program, and be convenient to operator the user is carried out unified management from Wallet fastener by this safety device.
For achieving the above object, the invention provides a kind of program ordering method of condition receiving system, this method comprises: whether terminal judges terminal use orders the charge program according to the ordering information of this terminal demonstration; If judged result is for being, then described terminal is removed the expense of this program of charging from corresponding Wallet fastener; Wherein, described charge program is for pressing time pay tv program, and described ordering information comprises the wallet sign and the rating time of program identification, paying at least.
For achieving the above object, the invention provides a kind of conditional receiving system terminal, described terminal comprises:
Receiving element, described receiving element are used for the instruction that the receiving terminal user imports according to the ordering information of the charge program that shows, and this instruction is transmitted;
Processing unit, described processing unit comprises judging unit at least, described judging unit is used for judging according to described instruction whether the terminal use orders described charge program; If judged result is for being then described ordering information to be transmitted;
Safety device, described safety device is connected with described processing unit, is used to receive the ordering information that described processing unit transmits, and removes the expense of this charge program from corresponding Wallet fastener according to described ordering information;
Wherein, described charge program is for pressing time pay tv program, and described ordering information comprises the wallet sign and the rating time of program identification, paying at least.
For achieving the above object, the invention provides a kind of conditional access system front-end, described front end comprises the packet generation unit, and described packet generation unit is used for generating packet according to pre-configured charge programme information, and described packet is sent to described terminal; Wherein, described charge programme information comprises ordering information;
Wherein, described charge program is for pressing time pay tv program, and described ordering information comprises the wallet sign and the rating time of program identification, paying at least.
For achieving the above object, the invention provides a kind of safety device, described safety device comprises:
The program processing unit, described program processing unit comprises the unit of deducting fees at least, the described unit of deducting fees is used to receive the ordering information of the charge program that processing unit transmits, and removes the expense of this charge program from corresponding Wallet fastener according to described ordering information;
At least one wallet, described wallet is connected with described program processing unit, is used to store the expense that this terminal use supplements with money;
Wherein, described charge program is for pressing time pay tv program, and described ordering information comprises the wallet sign and the rating time of program identification, paying at least.
The beneficial effect of embodiment of the present invention is, the terminal use is sent and the ordering information of the charge program that shows in terminal is ordered the IPPT program according to front end by the present invention, the IPPT program that needs are watched is bought, and directly from corresponding wallet, deduct the expense of this charge program, not only save time but also make things convenient for the user to buy the charge program, realized that operator carries out unified management to all users.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute limitation of the invention.In the accompanying drawings:
Fig. 1 is a digital broadcast receiver structural representation in the correlation technique;
Fig. 2 is that the conditional access system front-end of embodiment of the present invention constitutes schematic diagram;
Fig. 3 is that the conditional receiving system terminal of embodiment of the present invention constitutes schematic diagram;
Fig. 4 is that processing unit constitutes schematic diagram among Fig. 3;
Fig. 5 is that safety device constitutes schematic diagram among Fig. 3 of the present invention;
Fig. 6 is the flow chart that the present invention orders the charge program;
Fig. 7 is the charge prompting frame schematic diagram of program of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer,, the present invention is described in further details below in conjunction with execution mode and accompanying drawing.At this, exemplary embodiment of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.
Execution mode one
The invention provides a kind of program ordering method of condition receiving system, this method comprises: whether terminal judges terminal use orders the charge program according to the ordering information of this terminal demonstration; If judged result is for being, then this terminal is removed the expense of this program of charging from corresponding Wallet fastener; Wherein, this charge program is for pressing time pay tv (IPPT) program, wallet sign (ID) and the rating time that this ordering information comprises program identification (ID) at least, pays.
By above-mentioned execution mode as can be known, make the terminal use order this IPPT program by this method according to the IPPT program ordering information that terminal shows, and the expense of removing this IPPT program from corresponding Wallet fastener can be watched this IPPT program, and do not need to notify operator to authorize, not only save time but also make things convenient for the user to buy the charge program.
In the present embodiment, order this IPPT program according to the ordering information that terminal shows, and after the deduction corresponding cost, this terminal can be play this IPPT program and watch for the terminal use the terminal use.Then, this method also can comprise:
Whether this IPPT program of terminal judges is expired; If judged result is for being, then to adopt manual order mode still be that automatic order mode is ordered this IPPT program to this terminal judges; If judged result then shows this ordering information for adopting manual order mode.Like this, the terminal use can order this charge program according to the ordering information of this terminal demonstration once more.If judge the automatic order mode that adopts, then this terminal bales catch from corresponding wallet removes the expense of this charge program.
In the present embodiment, after the terminal use ordered this charge program, this method also comprised: the ordering information of this charge program of this terminal stores and paying information.Above-mentioned information can be stored in the safety device of terminal.Like this, can make things convenient for user and operator to inquire about by terminal.
In the present embodiment, ordering information also can comprise the information of operator except wallet sign (ID), the rating time, the video recording that comprise program identification (ID) and pay and the price of not recording a video, perhaps expired time etc.
In the present embodiment, judge whether the terminal use orders this charge program according to this ordering information, can be in the following way: receive the instruction of this terminal use's input, wherein this terminal use can import this instruction by remote controller key; Judge whether this instruction is the instruction of ordering this charge program; If judged result is for being, then definite this terminal use orders this charge program.
In the present embodiment, before whether the terminal judges terminal use orders this charge program, also comprise: the terminal receiving front-end sends packet, and wherein, this packet comprises the charge programme information at least and issues the current time of this packet; This charge programme information comprises this ordering information; This packet is handled, to obtain the ordering information of charge program.Like this, by ordering information is presented on the terminal display interface, make the terminal use to order the IPPT program according to the ordering information that shows.
In the present embodiment, above-mentioned IP PT program and relevant information are in the front end setting.Like this, before the packet that the terminal receiving front-end sends, also comprise: front end disposes this charge program and charge programme information in the programme file; Extract this charge programme information and generate packet; Front end sends this packet to this terminal.
In the above-described embodiment, the rating time is set in advance by front end, and after ordering this IPPT program first, the terminal use can pass through this IPPT program of this terminal plays.Cross after date when this IPPT program, also can re-order this IPPT program.
In the present embodiment, judging that this IPPT program is whether expired can be in the following way:
Calculate the time of this IPPT program of order and the temporal summation of this rating time; Judge that whether this temporal summation is more than or equal to the current time; If judged result is for being, then definite this IPPT program is expired.This mode only is the specific embodiment of the present invention, also can adopt alternate manner to judge whether this IPPT program is expired.
In the present embodiment, cross after date, also can adopt manually or automated manner is re-ordered this IPPT program when this IPPT program.Wherein, this terminal can judge that adopting manual mode still is that automated manner is ordered this IPPT program according to the sign of the wallet in ordering information ID.But be not limited to this mode, also can adopt alternate manner.
For example, in the present embodiment, wallet is designated 1,2,3,4, and when employing was designated 1,2,3 wallet paying, the order mode was a manual mode; When adopting wallet to be designated 4 wallet paying, the order mode is an automated manner.Like this, in terminal aforesaid way is provided with in advance and stores, when the IPPT program of this terminal judges order is expired, the wallet sign of the order mode that the wallet of this IPPT program in the ordering information can be identified and set in advance compares, if the wallet of this IPPT program is designated in 1 to 3 any one, then this terminal can determine to adopt manual mode to re-order this IPPT program.If the wallet of this IPPT program is designated at 4 o'clock, then terminal can determine to adopt automated manner to re-order this IPPT program.
Wherein, when adopting manual mode, terminal can show ordering information at the terminal display interface once more, and the terminal use orders according to the ordering information that shows, and is similar with the mode of ordering first, repeats no more herein.And automated manner be order for the first time and the rating time to after date, terminal is not reresented ordering information, and directly deducts money from the wallet of appointment according to the wallet sign ID of this IPPT, the terminal use need not order operation just can continue to watch program.
Below be that example is elaborated to booking method of the present invention so that IPPT program and relevant information to be set at front end.Adopt manual mode to order the IPPT program when being designated 1-3 with wallet, adopting automated manner to order the IPPT program when wallet is designated 4 is that example describes.
As shown in Figure 6, this method comprises:
For example, be below in the programme file (XML) about the example of configuration of IP PT programme information:
＜Service ID=" 1 " Name=" one of center channel " 〉
<PrimaryEvent>
<Product?ID＝″1″/>
<IPPT?ID＝″1001″/>
</PrimaryEvent>
</Service>
<IPPTDescsList>
<IPPT?ID＝″1001″SlotID＝″4″Duration＝″00:20:00″Price＝″10″TapingPrice＝″20″
Name=" IPPT product 1 "/〉
<IPPT?ID＝″1003″SlotID＝″1″Duration＝″02:30:00″Price＝″20″TapingPrice＝″30″
Name=" IPPT product 2 "/〉
</IPPTDescs>
Wherein:
1) PrimaryEvent: be the part of taking charge under the Service at its place, above comprise a mill run 1 and an IPPT product 1001 in the example, and a PrimaryEvent comprises an IPPT program.
2) IPPTDescsList: be that all IPPT program is described tabulation, comprise each IPPT program ID, rating time (hh:mm:ss), wallet ID, the common price used and the price of recording function is arranged.Comprise 2 IPPT products 1001 and 1003 in the previous example.SlotID is wallet ID, and Duration is the rating time, and Price is the common price that does not have recording function, and TapingPrice is the price that recording function is arranged.
3) comprise two IPPT programs in the programme configuration above: the IPPT1001 wallet is designated 4, therefore this IPPT1001 is the IPPT program of ordering automatically, and the rating time is 20 minutes, can only use wallet 4 to order, common price is 20, and the price of buying video recording is 30; The IPPT1003 wallet is designated 1, so this IPPT1003 is the IPPT program of manually ordering, and the rating tempon is 2 hours 30 minutes, can only use wallet 1 to order, and common price is 10, and the price of buying video recording is 20.But Pei Zhi " one of central program " only disposes and used IPPT1001 in the above.
Wherein, in the present embodiment, the IPPT program of each channel configuration can be made a call to an ECM packet, and front end issues this ECM packet at regular intervals, is 10 seconds as this certain hour.Wherein, can comprise ordering information in this ECM packet, as IPPT program ID, rating time, wallet ID, common price with price of recording function etc. is arranged.In addition, also can comprise the current time that this ECM packet issues.Wherein, the ECM data packet format of this charge program is as shown in table 1:
Table 1
| Grammer | Note |
| IPPT_Data(){ | |
| IPPT?ID | IPPT product mark ID |
| Duration | The rating time |
| SlotID | Wallet sign ID |
| Price | Common price |
| TapingPrice | The price that recording function is arranged |
| TimeStamp | The current time that front end issues |
| } |
In addition, program scrambling, scheduling control information are to call encryption equipment by ECMG to guarantee safety, and wherein program scrambling and scheduling controlling and existing correlation technique are similar, repeat no more herein.
The ECM packet that step 603, terminal receiving front-end send, and this ECM packet handled, to obtain the ordering information of this IPPT program, the display unit that then ordering information is presented at terminal is selected for the user.
In addition, terminal also can be obtained the current time that issues this ECM packet after this ECM packet is handled, the current time of upgrading this terminal according to this current time that issues.Current time after the renewal of this terminal is 8:10:30.
In the present embodiment, show in the display unit of terminal and buy prompting frame that the ordering information that shows in this prompting frame comprises as shown in Figure 7: whether buy this program; The information of operator is as carrier ID and operator name; IPPT program ID; Wallet ID; The price of ordering video recording and not recording a video; Charge unit etc.Wherein, carrier ID is 3, and operator is 3; IPPT program ID is 1001, and wallet ID is 4,20 minutes rating time.
In the present embodiment, use a teleswitch for the ease of the terminal use and to order this IPPT program, when being presented at above-mentioned ordering information on the display unit, this terminal is added order and the button of not ordering the pairing remote controller of program accordingly, records a video by [Lan Jian], order as the order program and presses [green key], do not order by ESC Escape.Like this, also store above-mentioned key information, when showing ordering information, can simultaneously above-mentioned key information be presented at terminal diaplay unit in terminal.Wherein, this key information can be stored in the terminal safety device.
Like this, terminal is deducted the expense of this IPPT program according to this terminal use's selection from the wallet 1 of terminal safety device, and this terminal use just can watch this IPPT program like this.
Step 605,606 in step 604, if judge that the terminal use orders this IPPT program, then from the corresponding wallet of safety device, is promptly deducted the expense of this IPPT program in the wallet 4.After the expense of this IPPT program of deduction, terminal can be play this IPPT program and watch for the terminal use.
Calculate the time of this IPPT program of order and the temporal summation of this rating time; Judge that whether this temporal summation is more than or equal to the current time; If judged result is for being, then definite this IPPT program is expired.For example, the time that this terminal is ordered the IPPT program is 8:10:30, the rating time of this IPPT program is 20 minutes, therefore, ordering the time of this IPPT program and the temporal summation of this rating time is 8:30:30, when this temporal summation reaches the current time of terminal, determine that then this IPPT program is expired.The current time of this terminal is by the time that the issues decision that issues the ECM packet.
If judged result is not out of date, then continue execution in step 606.
In addition, if when front end is provided with, the wallet of this IPPT program sign is set to 1, then can judge in step 608 and adopt manual mode to order this IPPT program.Like this, the ordering information of this IPPT program that this terminal will be obtained is presented at terminal diaplay unit (seeing step 610), and at this moment, the terminal use can order this IPPT program according to the ordering information that shows, its operating process with order similarly first, repeat no more herein.
In the terminal safety device a plurality of wallets can be arranged, as: different program provider is used different wallets, when statistics, can count the program amount that different program merchants sell, and is convenient to operator like this all users are carried out unified management.Terminal use's that wallet toward appointment when paying the fees is paid the fees.Record can be amount or the counting of the amount correspondence of supplementing with money in this safety device, as always counting, having consumed and counted.
The terminal use can inquire about the information of each wallet by the display unit of terminal, comprises amount that each wallet is supplemented with money and the amount that has spent; If when the amount in the wallet was not enough, then the terminal use can not watch this IPPT program, like this, the display unit of terminal can show corresponding prompt information.
By above-mentioned execution mode as can be known, make the terminal use order this IPPT program by this method according to the IPPT program ordering information that terminal shows, and the expense of removing this IPPT program from corresponding Wallet fastener can be watched this IPPT program, and do not need to notify operator to authorize, not only save time but also make things convenient for the user to buy the charge program.And when buying this IPPT program once more, can select adopt manually or automated manner is ordered according to being provided with in advance.And ordering information and paying information can be stored, so that user inquiring is convenient to operator's unified management.
Execution mode two
The present invention also provides a kind of conditional access system front-end, and this front end comprises the packet generation unit, and this packet generation unit is used for generating packet according to pre-configured charge programme information, and this packet is sent to terminal; Wherein, this charge programme information comprises ordering information;
Wherein, this charge program is the IPPT program, and this ordering information comprises the wallet sign and the rating time of program identification, paying at least.
In the present embodiment, as Fig. 2 be, this packet generation unit 203 can be ECMG, correspondingly, generates the ECM packet, and this ECM packet can comprise the ordering information of IPPT program, also can comprise the current time that issues this ECM packet.
As shown in Figure 2, this front end also comprises program dispensing unit 201 and memory cell 202; Wherein, program dispensing unit 201 is used for configuration of IP PT program and this IPPT programme information; Memory cell 202 is connected with ECMG203 with this program dispensing unit 201, is used to store this charge programme information.
Following workflow with reference to 2 pairs of these front ends of accompanying drawing describes.
Reach relevant charge programme information by program dispensing unit 201 configuration of IP PT program in the programme file, and the IPPT program and the relevant programme information of charging of configuration is stored in the memory cell 202.Wherein, this charge programme information repeats no more as described in the enforcement mode one herein.Front end also needs the configuration section purpose rating time in addition, if the terminal use has ordered this IPPT program, crossing rating when this IPPT program needs after the time to buy once more just and can watch; The purpose that wallet is set is that then Dui Ying wallet will be deducted money automatically if the user selects to order this IPPT program, guarantees that the user successfully watches the program of expectation fast.
The packet generation unit of front end promptly obtains programme information in the programme file that ECMG203 stores according to pre-configured programme information and beats the ECM packet, and this ECM packet is sent to terminal from memory cell 202.
By the foregoing description as can be known, front end is configuration of IP PT program according to actual needs, IPPT program and corresponding programme information by front-end configuration, generate corresponding packet and be sent to terminal, both made things convenient for the terminal use to order program, and needn't authorize this program by front end again and reduce taking of bandwidth.
Execution mode three
The present invention also provides a kind of conditional receiving system terminal, can adopt this system to realize above-mentioned program ordering method.Shown in Fig. 3,4, this terminal comprises receiving element 301, processing unit 303 and safety device 305: wherein,
Receiving element 301 is used for the instruction that the receiving terminal user imports according to the ordering information of the charge program that shows, and this instruction is transmitted; This processing unit 303 comprises judging unit 401 at least, and this judging unit 401 is used for judging according to this instruction that transmits whether the terminal use orders this charge program; If judged result is for being then this ordering information to be transmitted; Safety device 305 is connected with processing unit 303, is used to receive the ordering information that this processing unit 303 transmits, and removes the expense of this charge program from corresponding Wallet fastener according to this ordering information; For example in the execution mode one, if order program 1001, then safety device 305 is from the wallet 4 deduction corresponding cost of correspondence.
Wherein, the charge program is the IPPT program, and this ordering information comprises the wallet sign and the rating time of program identification, paying at least.
By above-mentioned execution mode as can be known, make the terminal use order the charge program by this terminal according to the ordering information of the IPPT program of terminal demonstration, and the expense of this IPPT program of deduction from corresponding wallet, like this, terminal can be play this IPPT program and watch for the terminal use, and do not need to notify operator to authorize, not only save time but also make things convenient for the user to order the IPPT program.
In the present embodiment, as shown in Figure 3, safety device 305 can be smart card.
Fig. 5 is the formation schematic diagram of safety device.As shown in Figure 5, this safety device 305 comprises program processing unit 502 and at least one wallet 503: wherein,
This program processing unit 502 comprises the unit (not shown) of deducting fees at least, and this unit of deducting fees is used to receive the ordering information that processing unit transmits, and removes the expense of this charge program from corresponding Wallet fastener according to this ordering information; At least one wallet 503 is connected with program processing unit 502, is used to store the expense that this terminal use supplements with money.The terminal use can supplement with money this wallet.
In addition, this safety device 305 also comprises memory cell 504, and this memory cell 504 is connected with this program processing unit 502, is used to store ordering information and paying information, for terminal use or operator's inquiry, is convenient to operator's unified management.
In addition, this memory cell 504 also can store and adopt manually or the setting that automated manner is ordered, and in the present embodiment, for example, wallet 1 to 3 corresponding manual mode is set, and wallet 4 corresponding automated manners are set.In addition, also can store selection and order or do not order this IPPT program corresponding key information.
As shown in Figure 3, this terminal also comprises packet receiving element 302, and this packet receiving element 302 is connected with safety device 305, is used for the packet that comprises the programme information of charging that receiving front-end sends, and this packet is sent to 305 safety devices;
Like this, as shown in Figure 5, this safety device 305 also comprises processing data packets unit 501, this processing data packets unit 501 is connected with processing unit 303 with packet receiving element 302, be used to receive the packet that this packet receiving element 302 transmits, and this packet handled, obtaining the ordering information of this charge program, and this ordering information is sent to processing unit 303.In the present embodiment, this processing data packets unit 501 can be the ECM processing unit.
Shown in Fig. 3,4, processing unit 303 also comprises information receiving unit 402, and this information receiving unit 402 is used to receive the ordering information that processing data packets unit 501 transmits, and this ordering information is transmitted;
As shown in Figure 3, this terminal also comprises display unit 304, and this display unit 304 is connected with this processing unit 303, is used for receiving the ordering information that the information receiving unit 402 of this processing unit 303 transmits and shows.Like this, the terminal use can select whether to order the charge program according to the ordering information that shows on the display unit 304.
In addition, this program processing unit also comprises judging unit 401, and this judging unit 401 is used to judge whether this IPPT program is expired, if judged result is for being, judges further that then the manual order mode of employing still is that automatic order mode is ordered this IPPT program; Wherein, can judge according to the mode in the execution mode one.Promptly judge according to prestoring to be provided with, if judged result is for adopting manual order mode, then will adopt the signal of manual order mode to be sent to processing unit 303, the ordering information that this processing unit 303 will receive from the ECM processing unit 501 of safety device 305 is sent to display unit 304 and shows; If judged result for adopting automatic order mode, then will adopt the signal of automatic order mode to be sent to the unit of deducting fees in the program processing unit 502, this unit of deducting fees according to this ordering information from the expense of corresponding Wallet fastener except that this charge program.
As shown in Figure 3, receiving element 301 also is used for receiving the information of query safe device 305 wallets or the instruction of ordering information; Like this, processing unit 303 also comprises query unit 403, this query unit 403 is obtained information or the ordering information of this wallet by program processing unit 502 from corresponding wallet 503 or memory cell 504 according to this instruction, and the information of this wallet or ordering information are sent to display unit 304 show.Like this, the terminal use can inquire about the situation of the charge program of relevant wallet or order by remote controller.
Followingly the workflow of this terminal is described with reference to accompanying drawing 3-5.
The ECM packet that terminal receiving front-end ECMG203 sends obtains ordering information after this ECM packet handled, and ordering information is presented on the display unit 304, shown in Fig. 3,4.Wherein concrete mode is as follows:
The ECM packet that packet receiving element 302 receiving front-ends of terminal send, and this ECM packet is sent in the ECM processing unit 501 of safety device 305 this packet is handled, to obtain the ordering information of this IPPT program, then ordering information is sent to processing unit 303; After the information receiving unit 402 of processing unit 303 receives this ordering information, this ordering information is presented at the display unit 304 of terminal, selects whether to order this charge program for the user.
In the present embodiment, show in the display unit 304 of terminal and buy prompting frame that the ordering information that shows in this prompting frame as shown in Figure 7.Can in addition, processing unit 303 receives the ECM packets, extracts the necessary information that this terminal needs in the ECM bag, show, record a video etc. as CP periodic sequence number, fingerprint, and deposit in the buffer 306.
In addition, use a teleswitch for the ease of the terminal use and to order this charge program, when being presented at above-mentioned ordering information on the display unit 304, this terminal is added the corresponding button of ordering and not ordering the pairing remote controller of program, as order program and press [green key], do not order by ESC Escape, as shown in Figure 4 by [Lan Jian], order video recording.Correspondingly in the memory cell 504 of safety device 305, store corresponding key information.
Like this, the terminal use just can be according to the ordering information that shows on the display unit 304, select whether to order this charge program by pressing the corresponding button of remote controller.
If the terminal judges terminal use orders this charge program, then from corresponding wallet, deduct the expense of this charge program, specifically can be in the following way: the receiving element 301 receiving terminal users of terminal be by the instruction of remote controller key input, judging unit 401 in the processing unit 303 judges whether this instruction is the instruction of ordering this IPPT program, if the terminal use has pressed [Lan Jian] or [green key], then judging unit 401 judges that this terminal use has ordered this IPPT program.Like this, the judging unit 401 of terminal sends the program processing unit 502 that this instruction is sent to ordering information safety device 305, program processing unit 502 is according to the expense of this instruction from corresponding wallet 503 these IPPT programs of deduction of safety device 305, and this terminal use just can watch this IPPT program like this.
If the terminal use does not want to order this IPPT program, can press the ESC Escape input of remote controller and not order instruction, then the purchase prompting frame on the display unit 304 disappears, and shows: program is not authorized; Perhaps this terminal use neither presses the order key and does not also press ESC Escape, then shows on the display unit always and buys prompting frame.
When if the IPPT program that the terminal use orders is expired, can adopt manually or automated manner is re-ordered this IPPT program, as mentioned above, repeat no more herein.
In addition, in the present embodiment, the terminal use can be by remote controller input terminal user's query statement, the query unit 403 of the processing unit 303 of terminal is obtained the information of each wallet from the wallet 503 of safety device 305, comprise amount that each wallet is supplemented with money and the amount that has spent, and this information is presented in the display unit 304, for terminal use's reference.
If when ordering program, when the amount in the wallet was not enough, then the terminal use can not buy and watch this IPPT program, and the display unit 304 of terminal can show corresponding prompt information.
By above-mentioned execution mode as can be known, after terminal receives the packet of front end transmission, the ordering information of charge program can be shown, make the terminal use to order the charge program according to the expense of ordering information that shows and the corresponding wallet of deduction.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. the program ordering method of a condition receiving system is characterized in that, this method comprises:
Whether terminal judges terminal use orders the charge program according to the ordering information of this terminal demonstration;
If judged result is for being, then described terminal is removed the expense of this charge program from corresponding Wallet fastener, and plays described charge program and watch to described terminal use;
Wherein, described charge program is for pressing time pay tv program, and described ordering information comprises the wallet sign and the rating time of program identification, paying at least;
Whether the described charge program of described terminal judges is expired;
If judged result is for being that it still is that automatic order mode is ordered described charge program that then described terminal judges adopts manual order mode;
If judged result then shows described ordering information for adopting manual order mode;
Described terminal use orders described charge program according to the ordering information that this terminal shows.
2. method according to claim 1 is characterized in that, if judge the automatic order mode that adopts, then this terminal is deducted the expense of this charge program from corresponding wallet.
3. method according to claim 1 is characterized in that, whether the described charge program of described terminal judges is expired, comprising:
Calculate and order this charge time of program and temporal summation of this rating time;
Judge that whether described temporal summation is more than or equal to the current time;
If judged result is for being, determine that then the described charge program of order is expired.
4. method according to claim 1 and 2 is characterized in that, described terminal use also comprises after ordering this charge program: the ordering information of the described charge program of described terminal stores and paying information.
5. method according to claim 1 is characterized in that, whether the described terminal use of judgement orders this charge program according to described ordering information, comprising:
Receive the instruction of described terminal use's input;
Judge whether this instruction is the instruction of ordering this charge program;
If judged result is for being that then this terminal use orders this charge program.
6. method according to claim 1 is characterized in that, described manual order mode adopts different wallets to pay with automatic order mode.
7. method according to claim 6 is characterized in that, described terminal identifies according to described wallet judges that adopting manual order mode still is that automatic order mode is ordered described charge program.
8. method according to claim 1 is characterized in that, before whether described terminal judges terminal use orders described charge program, also comprises:
Described terminal receiving front-end sends packet, and wherein, described packet comprises the charge programme information at least and issues the current time of this packet; Described charge programme information comprises described ordering information;
Described packet is handled, to obtain the ordering information of charge program;
Show described ordering information.
9. method according to claim 1 is characterized in that described ordering information also comprises the information of operator, the price of the program of perhaps should charging, perhaps expired time.
10. method according to claim 1 is characterized in that, this method also comprises:
The terminal use is by the information of the described wallet of described terminal inquiry, and this information comprises described wallet charging information or paying information.
11. a conditional receiving system terminal is characterized in that, described terminal comprises:
Receiving element, described receiving element are used for the instruction that the receiving terminal user imports according to the ordering information of the charge program that shows, and this instruction is transmitted;
Processing unit, described processing unit comprises judging unit at least, described judging unit is used for judging according to described instruction whether the terminal use orders described charge program; If judged result is for being then described ordering information to be transmitted;
Display unit, described display unit is connected with described processing unit;
Safety device, described safety device is connected with described processing unit, is used to receive the ordering information that described processing unit transmits, and removes the expense of this charge program from corresponding Wallet fastener according to described ordering information; Described safety device specifically comprises:
The program processing unit, described program processing unit comprises deduct fees unit and judging unit, the described unit of deducting fees is used to receive the ordering information that described processing unit transmits, and removes the expense of this charge program from corresponding Wallet fastener according to described ordering information; Described judging unit is used to judge whether described charge program is expired, if judged result is for being, judge further that then adopting manual order mode still is that automatic order mode is ordered described charge program, if judged result is for adopting manual order mode, then will adopt the signal of manual order mode to be sent to described processing unit, the described ordering information that described processing unit will receive is sent to described display unit and shows; If judged result then will adopt the signal of automatic order mode to be sent to the described unit of deducting fees for adopting automatic order mode, the described unit of deducting fees is used for removing from corresponding Wallet fastener according to described ordering information the expense of this charge program;
At least one wallet, described wallet is connected with described program processing unit, is used to store the expense that this terminal use supplements with money;
Wherein, described charge program is for pressing time pay tv program, and described ordering information comprises the wallet sign and the rating time of program identification, paying at least.
12. conditional receiving system terminal according to claim 11 is characterized in that, described safety device also comprises memory cell, and this memory cell is connected with described program processing unit, is used to store described ordering information and paying information.
13. conditional receiving system terminal according to claim 11 is characterized in that, described receiving element also is used to receive the information of the described wallet of inquiry or the instruction of ordering information;
Described processing unit also comprises query unit, this query unit is obtained information or the ordering information of described wallet by described program processing unit from described wallet or memory cell according to this instruction, and the information of this wallet or ordering information are sent to described display unit show.
14. the safety device in the conditional receiving system terminal is characterized in that described safety device comprises:
The program processing unit, described program processing unit comprises deduct fees unit and judging unit, the described unit of deducting fees is used to receive the ordering information of the charge program that processing unit transmits, and removes the expense of this charge program from corresponding Wallet fastener according to described ordering information; Described judging unit is used to judge whether described charge program is expired, if judged result is for being, judge further that then adopting manual order mode still is that automatic order mode is ordered described charge program, if judged result is for adopting manual order mode, then will adopt the signal of manual order mode to be sent to described processing unit, the described ordering information that described processing unit will receive is sent to terminal diaplay unit and shows; If judged result then will adopt the signal of automatic order mode to be sent to the described unit of deducting fees for adopting automatic order mode, the described unit of deducting fees is used for removing from corresponding Wallet fastener according to described ordering information the expense of this charge program; Described processing unit and described terminal diaplay unit are arranged in conditional receiving system terminal; At least one wallet, described wallet is connected with described program processing unit, is used to store the expense that this terminal use supplements with money; Wherein, described charge program is for pressing time pay tv program, and described ordering information comprises the wallet sign and the rating time of program identification, paying at least.
15. the safety device in the conditional receiving system terminal according to claim 14 is characterized in that, described safety device also comprises memory cell, and this memory cell is connected with described program processing unit, is used to store described ordering information and paying information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810113668.1A CN101594513B (en) | 2008-05-29 | 2008-05-29 | Program ordering method of conditional access system, conditional access system front-end and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810113668.1A CN101594513B (en) | 2008-05-29 | 2008-05-29 | Program ordering method of conditional access system, conditional access system front-end and terminal |
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| Publication Number | Publication Date |
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| CN101594513A CN101594513A (en) | 2009-12-02 |
| CN101594513B true CN101594513B (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810113668.1A Active CN101594513B (en) | 2008-05-29 | 2008-05-29 | Program ordering method of conditional access system, conditional access system front-end and terminal |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107948680A (en) * | 2017-12-01 | 2018-04-20 | 广东九联科技股份有限公司 | A kind of real time billing charging method of set-top box |
| CN111669621B (en) * | 2020-04-30 | 2022-04-12 | 聚好看科技股份有限公司 | Media asset data issuing method, server and display device |
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| CN1212576A (en) * | 1997-07-09 | 1999-03-31 | 通用仪器公司 | Digital coupons for pay television |
| JP2003153225A (en) * | 2001-11-15 | 2003-05-23 | Sharp Corp | Pay broadcasting charging system and digital broadcasting receiver |
| CN1529984A (en) * | 2001-05-16 | 2004-09-15 | 三洋电机株式会社 | Digital Broadcast reception apparatus |
| CN1599321A (en) * | 2004-09-17 | 2005-03-23 | 广州市环网信息高速公路有限公司 | Multi-service changing system based on one-way digital transmission system and charging mode thereof |
| CN1671205A (en) * | 2004-03-15 | 2005-09-21 | 北京握奇数据系统有限公司 | A method for automatic charging of cable TV |
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| CN1212576A (en) * | 1997-07-09 | 1999-03-31 | 通用仪器公司 | Digital coupons for pay television |
| CN1529984A (en) * | 2001-05-16 | 2004-09-15 | 三洋电机株式会社 | Digital Broadcast reception apparatus |
| JP2003153225A (en) * | 2001-11-15 | 2003-05-23 | Sharp Corp | Pay broadcasting charging system and digital broadcasting receiver |
| CN1671205A (en) * | 2004-03-15 | 2005-09-21 | 北京握奇数据系统有限公司 | A method for automatic charging of cable TV |
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| CN101594513A (en) | 2009-12-02 |
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