CN101425861B - Mobile multimedia broadcast terminal and charging method thereof - Google Patents
Mobile multimedia broadcast terminal and charging method thereof Download PDFInfo
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- CN101425861B CN101425861B CN2008101845315A CN200810184531A CN101425861B CN 101425861 B CN101425861 B CN 101425861B CN 2008101845315 A CN2008101845315 A CN 2008101845315A CN 200810184531 A CN200810184531 A CN 200810184531A CN 101425861 B CN101425861 B CN 101425861B
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Abstract
The invention relates to a mobile multimedia broadcast terminal and a recharging method thereof. The method comprises the following steps: when the balance in an electronic purse in a conditional access terminal subsystem of the mobile multimedia broadcast terminal is less than or equal to a predetermined recharging threshold, the mobile multimedia broadcast terminal sends recharging request messages to a background recharging system corresponding to the electronic purse through a mobile communication network; after receiving the recharging request messages, the background recharging system deducts the recharged money amount from the recharging account corresponding to the electronic purse with an EAM-S of the background recharging system sending the recharging information to the conditional access terminal subsystem through a mobile multimedia broadcast channel; and after receiving the recharging information, the conditional access terminal subsystem changes the balance in the electronic purse and finishes the recharging of the electronic purse. With the method and the terminal, the electronic purse can be recharged automatically according to the predetermination of users when the balance in the electronic purse is not enough.
Description
Technical field
The present invention relates to filed of mobile multimedia broadcasting, relate in particular to a kind of mobile multi-media broadcast terminal and recharge method thereof.
Background technology
Mobile multimedia broadcast conditional receiving system (Mobile Multimedia Broadcasting-Conditional Access System; be called for short MMB-CAS) can be mobile multi-media broadcasting service protection in the transmission course is provided, promptly at the protection of the broadcast channel of business.Mobile Multimedia Broadcasting operator adds the MMB-CAS condition at mobile multi-media service usually and receives controlling mechanism when broadcasting.Adopt MMB-CAS, Mobile Multimedia Broadcasting operator can organize mandate to designated user or user at business or business packet, makes that having only authorized user or user to organize could receive related service.
Among radio, film and television industry standard in State Administration of Radio Film and Television's issue: the GY/T220.6-2008 " Mobile Multimedia Broadcasting the 6th part: condition receives ", regulation MMB-CAS is divided into front terminal system and terminal subsystem two parts, and it constitutes as shown in Figure 1.Wherein:
Condition receiving front-end subsystem is mainly by encryption authorization front end (Encryption and AuthorizationModule-Server, abbreviation EAM-S) module, stored value card front end (Electronic PurseModule-Server, be called for short EPM-S) module and scrambling module composition, EAM-S and EPM-S are collectively referred to as condition receiving front-end (Conditional Access Module-Server is called for short CAM-S) module.
Conditional access terminal subsystem is mainly by encryption authorization terminal module (Encryption andAuthorization Module-Client, abbreviation EAM-C), electronic purse terminal module (ElectronicPurse Module-Client, be called for short EPM-C) and the descrambling module composition, EAM-C and EPM-C are combined as conditional access terminal module (Conditional Access Module-Client is called for short CAM-C).
In mobile multimedia broadcast conditional receiving system (MMB-CAS), stored value card module (Electronic Purse Module is called for short EPM) is the important component part that realizes the mobile multi-media broadcasting service protection.
Stored value card module (EPM) is to realize stored value card control, the module that administers and maintains.This module comprises stored value card front-end module (EPM-S) and electronic purse terminal module (EPM-C) two parts.
EPM-S is the front terminal module of EPM, is used for the state and the association key of each terminal electronic wallet of maintenance and management, guarantees the fail safe and the integrality of relevant signaling of stored value card and transaction data; Return path between foundation and the EPM-C and passback transaction record.
EPM-C be on the terminal based on the security feature of smart card or safety chip, support that circle is deposited, online or off-line increment, consume and the application and the data structure of transaction such as query the balance.
In condition receiving system, set up after the stored value card, the user can the direct control terminal, use remaining sum in the stored value card directly to buy the business or the business packet of Mobile Multimedia Broadcasting operator, receive corresponding service thereby obtain the authorization, needn't go to handle the formality of paying dues again to the business hall, very convenient.
But, stored value card supplements with money in the present mobile multi-media broadcast terminal condition receiving system, also must initiatively initiate by the user, therefore the situation that Sorry, your ticket has not enough value will inevitably appear just finding when the user need use stored value card, supplement with money if at this moment go again, the time that can delay the user, even can miss the normal use of this business.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, the stored value card recharge method and the corresponding mobile multi-media broadcast terminal that provide a kind of user of need not to initiate and participate in.
In order to address the above problem, the invention provides a kind of recharge method of mobile multi-media broadcast terminal, this method comprises:
Mobile multi-media broadcast terminal reads the remaining sum of described stored value card after predefined time or user use described stored value card consumption, and whether the remaining sum of judging described stored value card is less than or equals the described threshold value of supplementing with money;
When the remaining sum of stored value card in the conditional access terminal subsystem of mobile multi-media broadcast terminal is less than or equals predefined when supplementing threshold value with money, described mobile multi-media broadcast terminal sends recharge request message by mobile communications network to the backstage of described stored value card correspondence charging system;
After receiving described recharge request message, described backstage charging system is deducted recharge amount from supplementing with money of described stored value card correspondence the account, and will supplement message with money by the stored value card front end EAM-S of described backstage charging system and send to described conditional access terminal subsystem by mobile multimedia broadcasting channel;
Receive described supplement message with money after, described conditional access terminal subsystem is changed the remaining sum of described stored value card, finishes supplementing with money described stored value card.
In addition, when described mobile multi-media broadcast terminal judge the remaining sum of described stored value card be less than or equal described supplement threshold value with money after, send described recharge request message before, determine one of in the following way recharge amount, and it is included in sends to described backstage charging system in the described recharge request message:
The recharge amount that use sets in advance; Or
With the difference of the remaining sum of supplementing the target amount of money and described stored value card with money that sets in advance as recharge amount; Or
The described remaining sum of account of supplementing with money that supplementing with money of before having received comprised in the message is as recharge amount.
In addition, described recharge request message is encapsulated in note or the multimedia message sends; Or
Be connected with Internet Protocol between the charging system of described backstage by described mobile multi-media broadcast terminal and send described recharge request message.
In addition, finish increment to described stored value card after, the successful recharging information of described mobile multi-media broadcast terminal audio plays form and/or the successful recharging information of display text or image format.
The present invention also provides a kind of mobile multi-media broadcast terminal, comprise: Mobile Multimedia Broadcasting receiver module (210), mobile communication module (220), be provided with conditional access terminal subsystem (211) in the described Mobile Multimedia Broadcasting receiver module (210), described Mobile Multimedia Broadcasting receiver module (210) is used for receiving mobile multi-media broadcasting data under the control of described conditional access terminal subsystem (211), described mobile communication module (220) is used for receiving data to the mobile communications network transmission and from mobile communications network;
Also be provided with in the described mobile multi-media broadcast terminal and supplement module (214) with money, the described module (214) of supplementing with money is after predefined time or user use described stored value card consumption, read the remaining sum of described stored value card, and whether the remaining sum of judging described stored value card is less than or equals the described threshold value of supplementing with money;
The described module (214) of supplementing with money also is used for remaining sum at the stored value card of described conditional access terminal subsystem (211) and is less than or equals predefined when supplementing threshold value with money, send recharge request message by described mobile communication module (220) to the backstage of described stored value card correspondence charging system, ask to supplement with money for described stored value card;
Described conditional access terminal subsystem (211) also be used for the EAM-S that receives described backstage charging system send by mobile multimedia broadcasting channel supplement message with money after, the remaining sum of described stored value card is changed, finish supplementing with money to described stored value card.
In addition, the described module (214) of supplementing with money judges that the remaining sum of described stored value card is less than or equals described and supplement with money after the threshold value, sends before the described recharge request message, determine one of in the following way recharge amount, and it is included in sends to described backstage charging system in the described recharge request message:
The recharge amount that use sets in advance; Or
With the difference of the remaining sum of supplementing target amount of money value and described stored value card with money that sets in advance as recharge amount; Or
The described remaining sum of account of supplementing with money that supplementing with money of before having received comprised in the message is as recharge amount.
In addition, the described module (214) of supplementing with money is encapsulated in described recharge request message in note or the multimedia message and sends to described backstage charging system by described mobile communication module (220); Or
The described module (214) of supplementing with money is connected with Internet Protocol between the charging system of described backstage by described mobile multi-media broadcast terminal and sends described recharge request message.
In addition, also be provided with in the described mobile multi-media broadcast terminal: sound module (230) and/or display module (240);
Described sound module (230) is used for after described conditional access terminal subsystem (211) is finished increment to described stored value card, the successful recharging information of audio plays form;
Described display module (240) is used for after described conditional access terminal subsystem (211) is finished increment to described stored value card, the successful recharging information of display text or image format.
Adopt method of the present invention and mobile multi-media broadcast terminal, can when the electronic purse balance amount in the conditional access terminal subsystem of mobile multi-media broadcast terminal is not enough,, automatically this stored value card be supplemented with money according to the prior setting of user; And further can bring great advantage to the user immediately to the user prompt recharging result.
Description of drawings
Fig. 1 is the structural representation of mobile multimedia broadcast conditional receiving system in the prior art;
Fig. 2 is the structural representation that the embodiment of the invention has the mobile multi-media broadcast terminal of automatic value-charging function;
Fig. 3 is the recharge method flow chart of embodiment of the invention mobile multi-media broadcast terminal.
Embodiment
Basic thought of the present invention is, utilize the two-way return path (being mobile communications network) of mobile multi-media broadcast terminal, and according to the threshold value of supplementing with money that sets in advance, the remaining sum situation of stored value card in the automatic testing conditions receiving terminal subsystem, when electronic purse balance amount is less than or equal to supplement threshold value with money, automatically stored value card is supplemented with money, and the initiation of supplementing with money and the process of supplementing with money all need not user intervention, can allow the remaining sum in the stored value card always remain on certain amount.
Describe the present invention below in conjunction with drawings and Examples.
Fig. 2 is the structural representation that the embodiment of the invention has the mobile multi-media broadcast terminal of automatic value-charging function.In the present embodiment, in the Mobile Multimedia Broadcasting receiver module of mobile multi-media broadcast terminal, be provided with and supplement module with money.
As shown in Figure 2, mobile multi-media broadcast terminal 200 has the mobile network communication function, can be GSM (the Global System for Mobile communication that networks in China Mobile, global system for mobile communications) mobile phone, and be provided with: Mobile Multimedia Broadcasting receiver module 210, mobile communication module 220, sound module 230, display module 240.Wherein:
Mobile Multimedia Broadcasting receiver module 210 is used for being provided with by mobile media broadcasting network receiving broadcast service data: conditional access terminal subsystem 211, radio-frequency module 212, demodulation/demultiplexing module 213 and supplement module 214 with money.
Be provided with in the conditional access terminal subsystem 211: encryption authorization terminal module (EAM-C), electronic purse terminal module (EPM-C) and descrambling module.
EAM-C in the conditional access terminal subsystem 211 and EPM-C can be encapsulated in a MicroSD (Micro Secure Digital, miniature secure digital) in the card, and link to each other with mobile multi-media broadcast terminal 200 by SDIO (SecureDigital Input Output, secure digital input and output) interface.
Stored value card among the EPM-C has been bound this user and has been supplemented account with money what Mobile Multimedia Broadcasting backstage charging system (being designated hereinafter simply as the backstage charging system) was offered.
Above-mentioned backstage charging system refers to and finishes the summation of supplementing all relevant background systems of operation with money, it may be made of (as the backstage charging system of Mobile Multimedia Broadcasting operator) the system of a mechanism, also may form (as the backstage charging system of the backstage charging system+bank of Mobile Multimedia Broadcasting operator) by the system of a plurality of mechanisms jointly, its implementation is relevant with the industrial chain cooperation in the operation of Mobile Multimedia Broadcasting practical commercial, does not do concrete regulation at this.
Radio-frequency module 212 is used to receive the broadcast singal that mobile media broadcasting network sends.
Demodulation/demultiplexing module 213, being used for broadcast singal that the descrambling data according to descrambling module output receives radio-frequency module 212, to carry out demodulation multiplexing, obtains the mobile multi-media broadcasting service data.
Supplement module 214 with money, link to each other with the EPM-C in the conditional access terminal subsystem 211, be used for obtaining electronic purse balance amount, and when electronic purse balance amount satisfies the automatic value-charging trigger condition that sets in advance with the relativity of supplementing threshold value with money that sets in advance, initiatively initiate to supplement with money operation from EPM-C.
Above-mentioned automatic value-charging trigger condition can be: electronic purse balance amount＜supplement threshold value with money, or electronic purse balance amount≤supplement with money threshold value.
Supplementing module 214 with money can use stored value card consumption back to obtain electronic purse balance amount from EPM-C in the predefined time or the user, and carries out the judgement of above-mentioned automatic value-charging trigger condition.
Supplement when operation with money, one of can be in the following way determining recharge amount:
(1) sets in advance a fixing recharge amount value;
(2) set in advance one and supplement target amount of money value with money, with this difference of supplementing target amount of money value and electronic purse balance amount with money as the recharge amount value.
Supplement module 214 with money and the recharge amount of determining can be sent to the backstage charging system, also can calculate voluntarily by the backstage charging system.
Mobile communication module 220 and is supplemented module 214 with money and is linked to each other, be used for by mobile communications network (for example GSM network of present embodiment) realize supplementing with money between module 214 and the backstage charging system alternately.
Sound module 230 is used for the audio plays information.
Display module 240 is used for display text or picture cues information.
Fig. 3 is the recharge method flow chart of embodiment of the invention mobile multi-media broadcast terminal.In the present embodiment, after the user uses mobile multi-media broadcast terminal 200 (being designated hereinafter simply as terminal 200 or terminal) to order mobile multi-media broadcasting service (even with stored value card consumption back), remaining sum in the conditional access terminal subsystem 211 in the stored value card is 15 yuan, and terminal 200 and backstage charging system are finished the automatic value-charging operation according to following steps:
Step 301: supplement the remaining sum value that module 214 reads stored value card with money.
Step 302: supplement module 214 with money electronic purse balance amount value and the threshold value (for example, 50 yuan) of supplementing with money that sets in advance are compared, find that the relationship of the two satisfies the automatic value-charging trigger condition, supplement module 214 with money recharge amount is set at 100 yuan.
Step 303: supplement the recharge request message that module 214 will comprise information such as stored value card sign and recharge amount with money and be encapsulated in the note, send to the system side equipment of mobile operator by mobile communications network (for example GSM network).
The system side equipment of step 304: mobile operator is received note and is resolved, and finds wherein to be packaged with recharge request message, so give the backstage charging system with this forwards.
Step 305: after the backstage charging system is received recharge request message and resolved authentication, deduct 100 yuan according to the stored value card sign that wherein comprises from supplementing with money the account of stored value card binding, write down the charging information of this stored value card, and the stored value card message (also can be called and supplement message with money) of rising in value submitted to EPM-S, comprise the amount of money of from supplement account with money, deducting in this stored value card increment message.
Step 306:EPM-S sends stored value card increment message to EAM-S, requires EAM-S to pass through the mode of EMM (Entitlement Management Message, Entitlement Management Message) carrying addressing, and broadcasting passes described stored value card increment message down.
Step 307:EAM-S receives the stored value card increment message from EPM-S, with its load as EMM, and with this EMM by passing to terminal 200 under the mobile multimedia broadcasting channel.
Step 308: after the Mobile Multimedia Broadcasting receiver module 210 in the terminal 200 is received described EMM, resolve authentication stored value card increment message wherein by conditional access terminal subsystem 211.
Step 309: after stored value card increment message authentication passed through, conditional access terminal subsystem 211 was 115 yuan with the balance updates of stored value card, and successful recharging message was issued supplement module 214 with money.
Step 310: after receiving successful recharging message, supplement the successful recharging information that module 214 is passed through sound module 230 audio plays forms immediately with money, and pass through the successful recharging information of display module 240 display text (or image) form on screen; For example, the title of information is: " automatically charging for electronic purse prompting ", the content of information is: " your stored value card is 100 yuan of automatic value-chargings, and remaining sum is 115 yuan at present! ".
It should be noted that, message that in the above-mentioned steps 303～308, terminal and backstage charging system connect, finish when supplementing with money is transmitted and signaling are followed the regulation among Chinese radio, film and television industry standard: the GY/T220.6-2008 " Mobile Multimedia Broadcasting the 6th part: condition receives ".
According to above-mentioned recharge method provided by the invention,, can carry out automatic value-charging to each stored value card respectively if in the conditional access terminal subsystem of mobile multi-media broadcast terminal, comprise a plurality of stored value cards.And the recharge amount that each stored value card can be set is respectively determined the recharge amount value of mode and correspondence or is supplemented target amount of money value with money.Certainly, also can be respectively the supplementing threshold value with money, supplement trigger condition with money of each stored value card, recharging result prompting mode (voice mode and/or character image mode) be set.
In another embodiment of the present invention, can comprise the remaining sum in the recharging account in the stored value card increment message.Terminal can be included in this recharging account balance amount information in the above-mentioned information and play/be shown to the user.In addition, terminal can write down recharging account remaining sum value, and when satisfying the automatic value-charging trigger condition, whether judges the recharge amount of determining greater than recharging account remaining sum value, if greater than, then recharging account remaining sum value is carried out the follow-up operation of supplementing with money as recharge amount.
In another embodiment of the present invention, supplement module 214 with money and can be arranged in the conditional access terminal subsystem 211, or be arranged on outside the Mobile Multimedia Broadcasting receiver module 210, link to each other with EPM-C in the Mobile Multimedia Broadcasting receiver module 210.
In another embodiment of the present invention, EAM-C firmware module and EPM-C firmware module are encapsulated in an external USB (Universal Serial Bus, the USB) module, link to each other with terminal 200 by USB interface.
In another embodiment of the present invention, mobile communication module 220 can be followed TD-SCDMA (Time Division-Synchronous CDMA, Time Division-Synchronous Code Division Multiple Access) standard or WCDMA (Wide Code Division Multiple Access, Wideband Code Division Multiple Access (WCDMA)) standard or CDMA 2000 (Code Division Multiple Access 2000, CDMA 2000) standard, it is mutual promptly to pass through TD-SCDMA network or WCDMA network or CDMA 2000 networks and backstage charging system.
In another embodiment of the present invention, can use multimedia message to transmit and supplement with money relevant various message between the system side equipment of terminal and mobile operator.
In another embodiment of the present invention, can directly set up IP (Internet Protocol, Internet Protocol) between the system side equipment of terminal and mobile operator and connect, connect by IP and transmit and supplement relevant various message with money.
In another embodiment of the present invention, after successful recharging (be step 308 after), terminal can send the successful recharging acknowledge message to the backstage charging system.
In another embodiment of the present invention, after the user can set in advance successful recharging, sound that sends when terminal is pointed out and Word message.
Claims (8)
1. the recharge method of a mobile multi-media broadcast terminal is characterized in that, this method comprises:
Mobile multi-media broadcast terminal reads the remaining sum of described stored value card after predefined time or user use described stored value card consumption, and whether the remaining sum of judging described stored value card is less than or equals the described threshold value of supplementing with money;
When the remaining sum of stored value card in the conditional access terminal subsystem of mobile multi-media broadcast terminal is less than or equals predefined when supplementing threshold value with money, described mobile multi-media broadcast terminal sends recharge request message by mobile communications network to the backstage of described stored value card correspondence charging system;
After receiving described recharge request message, described backstage charging system is deducted recharge amount from supplementing with money of described stored value card correspondence the account, and will supplement message with money by the stored value card front end EAM-S of described backstage charging system and send to described conditional access terminal subsystem by mobile multimedia broadcasting channel;
Receive described supplement message with money after, described conditional access terminal subsystem is changed the remaining sum of described stored value card, finishes supplementing with money described stored value card.
2. the method for claim 1 is characterized in that,
When described mobile multi-media broadcast terminal judge the remaining sum of described stored value card be less than or equal described supplement threshold value with money after, send described recharge request message before, determine one of in the following way recharge amount, and it is included in sends to described backstage charging system in the described recharge request message:
The recharge amount that use sets in advance; Or
With the difference of the remaining sum of supplementing the target amount of money and described stored value card with money that sets in advance as recharge amount; Or
The described remaining sum of account of supplementing with money that supplementing with money of before having received comprised in the message is as recharge amount.
3. the method for claim 1 is characterized in that,
Described recharge request message is encapsulated in note or the multimedia message sends; Or
Be connected with Internet Protocol between the charging system of described backstage by described mobile multi-media broadcast terminal and send described recharge request message.
4. the method for claim 1 is characterized in that,
After finishing increment to described stored value card, the successful recharging information of described mobile multi-media broadcast terminal audio plays form and/or the successful recharging information of display text or image format.
5. mobile multi-media broadcast terminal, comprise: Mobile Multimedia Broadcasting receiver module (210), mobile communication module (220), be provided with conditional access terminal subsystem (211) in the described Mobile Multimedia Broadcasting receiver module (210), described Mobile Multimedia Broadcasting receiver module (210) is used for receiving mobile multi-media broadcasting data under the control of described conditional access terminal subsystem (211), described mobile communication module (220) is used for receiving data to the mobile communications network transmission and from mobile communications network; It is characterized in that:
Also be provided with in the described mobile multi-media broadcast terminal and supplement module (214) with money, supplement module (214) with money after predefined time or user use described stored value card consumption, read the remaining sum of described stored value card, and whether the remaining sum of judging described stored value card is less than or equals the described threshold value of supplementing with money;
The described module (214) of supplementing with money also is used for remaining sum at the stored value card of described conditional access terminal subsystem (211) and is less than or equals predefined when supplementing threshold value with money, send recharge request message by described mobile communication module (220) to the backstage of described stored value card correspondence charging system, ask to supplement with money for described stored value card;
Described conditional access terminal subsystem (211) also be used for the EAM-S that receives described backstage charging system send by mobile multimedia broadcasting channel supplement message with money after, the remaining sum of described stored value card is changed, finish supplementing with money to described stored value card.
6. mobile multi-media broadcast terminal as claimed in claim 5 is characterized in that,
The described module (214) of supplementing with money judges that the remaining sum of described stored value card is less than or equals described and supplement with money after the threshold value, sends before the described recharge request message, determine one of in the following way recharge amount, and it is included in sends to described backstage charging system in the described recharge request message:
The recharge amount that use sets in advance; Or
With the difference of the remaining sum of supplementing target amount of money value and described stored value card with money that sets in advance as recharge amount; Or
The described remaining sum of account of supplementing with money that supplementing with money of before having received comprised in the message is as recharge amount.
7. mobile multi-media broadcast terminal as claimed in claim 5 is characterized in that,
The described module (214) of supplementing with money is encapsulated in described recharge request message in note or the multimedia message and sends to described backstage charging system by described mobile communication module (220); Or
The described module (214) of supplementing with money is connected with Internet Protocol between the charging system of described backstage by described mobile multi-media broadcast terminal and sends described recharge request message.
8. mobile multi-media broadcast terminal as claimed in claim 5 is characterized in that,
Also be provided with in the described mobile multi-media broadcast terminal: sound module (230) and/or display module (240);
Described sound module (230) is used for after described conditional access terminal subsystem (211) is finished increment to described stored value card, the successful recharging information of audio plays form;
Described display module (240) is used for after described conditional access terminal subsystem (211) is finished increment to described stored value card, the successful recharging information of display text or image format.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101845315A CN101425861B (en) | 2008-12-08 | 2008-12-08 | Mobile multimedia broadcast terminal and charging method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101845315A CN101425861B (en) | 2008-12-08 | 2008-12-08 | Mobile multimedia broadcast terminal and charging method thereof |
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| CN101425861A CN101425861A (en) | 2009-05-06 |
| CN101425861B true CN101425861B (en) | 2010-09-29 |
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