CN101425859A - Mobile multimedia broadcast terminal and circle deposit method thereof - Google Patents
Mobile multimedia broadcast terminal and circle deposit method thereof Download PDFInfo
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- CN101425859A CN101425859A CNA2008101845298A CN200810184529A CN101425859A CN 101425859 A CN101425859 A CN 101425859A CN A2008101845298 A CNA2008101845298 A CN A2008101845298A CN 200810184529 A CN200810184529 A CN 200810184529A CN 101425859 A CN101425859 A CN 101425859A
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Abstract
The invention relates to a mobile multimedia broadcast terminal and the re-depositing 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 re-depositing threshold, the mobile multimedia broadcast terminal sends re-depositing request messages to a background re-depositing system corresponding to the electronic purse through a mobile communication network; after receiving the re-depositing request messages, the background re-depositing system deducts the re-depositing money amount from the re-depositing account corresponding to the electronic purse and sends a re-depositing grant message to the mobile multimedia broadcast terminal through the mobile communication network; and after receiving the re-depositing grant message, the mobile multimedia broadcast terminal finishes the value increment of the electronic purse by sending a value increment order to the conditional access terminal subsystem. With the method and the terminal, when the balance of the electronic purse in the conditional access terminal subsystem of the mobile multimedia broadcast terminal is not enough, the electronic purse is re-deposited automatically according to the predetermination of users.
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 circle deposit 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, the increment of stored value card in the mobile multi-media broadcast terminal condition receiving system at present, also must initiatively initiate by the user, this will inevitably cause and just find the situation that Sorry, your ticket has not enough value when the user need use stored value card, deposit if at this moment go again to enclose, 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 circle deposit 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 circle deposit method of mobile multi-media broadcast terminal, this method comprises:
When the remaining sum of stored value card in the conditional access terminal subsystem of mobile multi-media broadcast terminal was less than or equals predefined circle and deposit threshold value, described mobile multi-media broadcast terminal sent circle by mobile communications network to the backstage of described stored value card correspondence circle deposit system and deposits request message;
Receive after described circle deposits request message, described backstage circle deposit system is deposited the account deduction circle from the circle of described stored value card correspondence and is deposited the amount of money, and sends circle by mobile communications network to described mobile multi-media broadcast terminal and deposit grant message;
Receive after described circle deposits grant message, described mobile multi-media broadcast terminal is finished increment to described stored value card by send the increment instruction to described conditional access terminal subsystem.
In addition, described 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 described circle and deposit threshold value.
In addition, when described mobile multi-media broadcast terminal judge the remaining sum of described stored value card be less than or equal described circle deposit threshold value after, send before described circle deposits request message, determine that one of in the following way circle deposits the amount of money, and it is included in described circle deposits and send to described backstage circle deposit system in the request message:
The circle that use sets in advance is deposited the amount of money; Or
The circle that sets in advance is deposited the difference of the remaining sum of the target amount of money and described stored value card and deposited the amount of money as circle; Or
The circle of before having received is deposited the described circle that comprises in the grant message to be deposited the remaining sum of account and deposits the amount of money as circle.
In addition, described circle being deposited request message and circle deposits grant message and is encapsulated in note or the multimedia message and sends; Or
Be connected with Internet Protocol between the circle deposit system of described backstage by described mobile multi-media broadcast terminal and send that described circle is deposited request message and circle is deposited grant message.
In addition, after described mobile multi-media broadcast terminal was finished increment to described stored value card, the circle that the circle of audio plays form is saved as merit information and/or display text or image format was saved as the merit information.
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 circle storing module (214) in the described mobile multi-media broadcast terminal, be used for that remaining sum at the stored value card of described conditional access terminal subsystem (211) is less than or when equaling predefined circle and depositing threshold value, send circle by described mobile communication module (220) to the backstage of described stored value card correspondence circle deposit system and deposit request message; And after the circle that receives the circle deposit system transmission of described backstage by described mobile communication module (220) is deposited grant message, send the increment instruction to finish increment to described stored value card to described conditional access terminal subsystem (211).
In addition, described circle storing module (214) 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 described circle and deposit threshold value.
In addition, described circle storing module (214) is judged that the remaining sum of described stored value card is less than or equals described circle and is deposited after the threshold value, sends described circle and deposit before the request message, determine that one of in the following way circle deposits the amount of money, and it is included in described circle deposits and send to described backstage circle deposit system in the request message:
The circle that use sets in advance is deposited the amount of money; Or
The circle that sets in advance is deposited the difference of the remaining sum of target amount of money value and described stored value card and deposited the amount of money as circle; Or
The circle of before having received is deposited the described circle that comprises in the grant message to be deposited the remaining sum of account and deposits the amount of money as circle.
In addition, described circle storing module (214) is deposited request message with described circle and is encapsulated in note or the multimedia message and sends to described backstage circle deposit system by described mobile communication module (220), and decapsulation obtains described circle and deposits grant message from the note that receives by described mobile communication module (220) or multimedia message; Or
Described circle storing module (214) is connected with Internet Protocol between the circle deposit system of described backstage by described mobile multi-media broadcast terminal and sends described circle and deposit request message and receive described circle and deposit grant 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 circle storing module (214) is finished increment to described stored value card, and the circle of audio plays form is saved as the merit information;
Described display module (240) is used for described circle storing module (214) finish increment to described stored value card after, the circle of display text or image format is saved as the merit information.
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 be not enough,, automatically this stored value card be enclosed and deposit according to the prior setting of user; And further can deposit the result to the user prompt circle immediately, bring great convenience for user's use.
Description of drawings
Fig. 1 is the structural representation of mobile multimedia broadcast conditional receiving system in the prior art;
Fig. 2 is that the embodiment of the invention has the structural representation of depositing the mobile multi-media broadcast terminal of function from moving-coil;
Fig. 3 is the circle deposit 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 deposit threshold value according to the circle that sets in advance, the remaining sum situation of stored value card in the automatic testing conditions receiving terminal subsystem, when being less than or equaling, electronic purse balance amount automatically stored value card is rised in value when circle is deposited threshold value, and the circle initiation and the circle process of depositing of depositing 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 that the embodiment of the invention has the structural representation of depositing the mobile multi-media broadcast terminal of function from moving-coil.In the present embodiment, in the Mobile Multimedia Broadcasting receiver module of mobile multi-media broadcast terminal, the circle storing module is set.
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 circle storing module 214.
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 the circle that this user offers at the backstage circle deposit system and has been deposited account.
Above-mentioned backstage circle deposit system refers to and finishes circle and deposit the summation of relevant all background systems of operation, it may be made of (as the backstage circle deposit system of Mobile Multimedia Broadcasting operator) the system of a mechanism, also may form (as the backstage circle deposit system of the backstage circle deposit 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 multimedia 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.
Circle storing module 214, link to each other with the EPM-C in the conditional access terminal subsystem 211, be used for obtaining electronic purse balance amount from EPM-C, and the relativity of depositing threshold value when electronic purse balance amount and the circle that sets in advance satisfy set in advance when moving-coil is deposited trigger condition, initiatively initiate circle and deposit operation.
Above-mentionedly deposit trigger condition from moving-coil and can be: electronic purse balance amount＜circle be deposited threshold value, or electronic purse balance amount≤circle is deposited threshold value.
Circle storing module 214 can use stored value card consumption back or obtain electronic purse balance amount in the predefined time from EPM-C the user, and carries out above-mentioned judgement of depositing trigger condition from moving-coil.
Deposit when operation enclosing, one of can be in the following way determine that circle deposits the amount of money:
(1) sets in advance a fixing circle and deposit amount of money value;
(2) set in advance a circle and deposit target amount of money value, this circle is deposited the difference of target amount of money value and electronic purse balance amount and deposited amount of money value as circle.
Circle storing module 214 can be deposited the amount of money with the circle of determining and send to the backstage circle deposit system, also can be calculated voluntarily by the backstage circle deposit system.
Mobile communication module 220 links to each other with circle storing module 214, be used for by mobile communications network (for example GSM network of present embodiment) realize between circle storing module 214 and the backstage circle deposit 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 circle deposit 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 9 yuan, and then terminal 200 and backstage circle deposit system are finished from moving-coil according to following steps and deposited operation:
Step 301: circle storing module 214 reads the remaining sum value of stored value card.
Step 302: circle storing module 214 is deposited threshold value (for example, 50 yuan) with the electronic purse balance amount value with the circle that sets in advance and is compared, and the discovery the relationship of the two satisfies deposits trigger condition from moving-coil, and circle storing module 214 is deposited the amount of money with circle and is set at 200 yuan.
Step 303: circle storing module 214 is deposited request message with circle and is encapsulated in the note, sends to the system side equipment of mobile operator by mobile communications network (for example GSM network); Circle is deposited to comprise in the request message to enclose and is deposited amount of money value.
The system side equipment of step 304: mobile operator is received note and is resolved, and finds wherein to be packaged with circle and deposits request message, so give the backstage circle deposit system with this forwards.
Step 305: after the backstage circle deposit system receives that circle is deposited request message and resolved, deposit the account 200 yuan of deductions, send circle to the system side equipment of mobile operator then and deposit grant message from the circle of stored value card binding.
The system side equipment of step 306: mobile operator receive the circle deposit grant message after, it is encapsulated in the note, send to the circle storing module 214.
Step 307: after receiving note and resolving, circle storing module 214 sends the increment instruction to conditional access terminal subsystem 211.
Step 308: after conditional access terminal subsystem 211 is received increment instruction, be 209 yuan, and circle is saved as merit message issues circle storing module 214 with the balance updates of stored value card.
Step 309: after receiving that circle is saved as merit message, circle storing module 214 is immediately by sound module 230 audio plays informations, eject an information by display module 240 on screen simultaneously, for example, exercise question is: " automatically charging for electronic purse prompting "; Content is: " your stored value card is 200 yuan of automatic value-chargings, and remaining sum is 209 yuan at present! ".
It should be noted that, in the above-mentioned steps 303～308, terminal and backstage circle deposit system connect, finish the message transmitted when depositing of circle and instruction and follow 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 circle deposit method provided by the invention,, can carry out depositing to each stored value card respectively from moving-coil if in the conditional access terminal subsystem of mobile multi-media broadcast terminal, comprise a plurality of stored value cards.And the circle that each stored value card can be set is respectively deposited, and the amount of money is determined mode and amount of money value deposited by corresponding circle or circle is deposited target amount of money value.Certainly, also can be respectively the circle of each stored value card be deposited that threshold value, circle are deposited trigger condition, circle is deposited results suggest mode (voice mode and/or character image mode) and set.
In another embodiment of the present invention, circle is deposited can comprise in the grant message and is enclosed the remaining sum of depositing among the account.Terminal can be deposited this circle account balance information and is included in the above-mentioned information and play/be shown to the user.In addition, terminal can write down circle and deposit the account balance value, and is satisfying when moving-coil is deposited trigger condition, judges that the circle of determining deposits the amount of money and whether deposit the account balance value greater than circle, if greater than, then circle is deposited the account balance value and deposited the amount of money as circle and carry out follow-up circle and deposit operation.
In another embodiment of the present invention, circle storing module 214 can be arranged in the conditional access terminal subsystem 211, or is arranged on outside the Mobile Multimedia Broadcasting receiver module 210, links 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 (TimeDivision-Synchronous CDMA, Time Division-Synchronous Code Division Multiple Access) standard or WCDMA (WideCode Division Multiple Access, Wideband Code Division Multiple Access (WCDMA)) standard or CDMA 2000 (CodeDivision Multiple Access2000, CDMA 2000) standard, it is mutual promptly to pass through TD-SCDMA network or WCDMA network or CDMA 2000 networks and backstage circle deposit system.
In another embodiment of the present invention, can use multimedia message to transmit and enclose between the system side equipment of terminal and mobile operator and deposit relevant various message.
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 to transmit with enclosing by IP and deposit relevant various message.
In another embodiment of the present invention, after circle is saved as merit (be step 308 after), terminal can send circle to the backstage circle deposit system be saved as the merit acknowledge message.
In another embodiment of the present invention, the user can set in advance the circle be saved as merit after, sound that sends when terminal is pointed out and Word message.
Claims (10)
1, a kind of circle deposit method of mobile multi-media broadcast terminal is characterized in that, this method comprises:
When the remaining sum of stored value card in the conditional access terminal subsystem of mobile multi-media broadcast terminal was less than or equals predefined circle and deposit threshold value, described mobile multi-media broadcast terminal sent circle by mobile communications network to the backstage of described stored value card correspondence circle deposit system and deposits request message;
Receive after described circle deposits request message, described backstage circle deposit system is deposited the account deduction circle from the circle of described stored value card correspondence and is deposited the amount of money, and sends circle by mobile communications network to described mobile multi-media broadcast terminal and deposit grant message;
Receive after described circle deposits grant message, described mobile multi-media broadcast terminal is finished increment to described stored value card by send the increment instruction to described conditional access terminal subsystem.
2, the method for claim 1 is characterized in that,
Described 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 described circle and deposit threshold value.
3, 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 circle deposit threshold value after, send before described circle deposits request message, determine that one of in the following way circle deposits the amount of money, and it is included in described circle deposits and send to described backstage circle deposit system in the request message:
The circle that use sets in advance is deposited the amount of money; Or
The circle that sets in advance is deposited the difference of the remaining sum of the target amount of money and described stored value card and deposited the amount of money as circle; Or
The circle of before having received is deposited the described circle that comprises in the grant message to be deposited the remaining sum of account and deposits the amount of money as circle.
4, the method for claim 1 is characterized in that,
Described circle is deposited request message and circle to be deposited grant message and is encapsulated in note or the multimedia message and sends; Or
Be connected with Internet Protocol between the circle deposit system of described backstage by described mobile multi-media broadcast terminal and send that described circle is deposited request message and circle is deposited grant message.
5, the method for claim 1 is characterized in that,
After described mobile multi-media broadcast terminal was finished increment to described stored value card, the circle that the circle of audio plays form is saved as merit information and/or display text or image format was saved as the merit information.
6, 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; It is characterized in that:
Also be provided with circle storing module (214) in the described mobile multi-media broadcast terminal, be used for that remaining sum at the stored value card of described conditional access terminal subsystem (211) is less than or when equaling predefined circle and depositing threshold value, send circle by described mobile communication module (220) to the backstage of described stored value card correspondence circle deposit system and deposit request message; And after the circle that receives the circle deposit system transmission of described backstage by described mobile communication module (220) is deposited grant message, send the increment instruction to finish increment to described stored value card to described conditional access terminal subsystem (211).
7, mobile multi-media broadcast terminal as claimed in claim 6 is characterized in that,
Described circle storing module (214) 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 described circle and deposit threshold value.
8, mobile multi-media broadcast terminal as claimed in claim 6 is characterized in that,
Described circle storing module (214) is judged that the remaining sum of described stored value card is less than or equals described circle and is deposited after the threshold value, sends described circle and deposit before the request message, determine that one of in the following way circle deposits the amount of money, and it is included in described circle deposits and send to described backstage circle deposit system in the request message:
The circle that use sets in advance is deposited the amount of money; Or
The circle that sets in advance is deposited the difference of the remaining sum of target amount of money value and described stored value card and deposited the amount of money as circle; Or
The circle of before having received is deposited the described circle that comprises in the grant message to be deposited the remaining sum of account and deposits the amount of money as circle.
9, mobile multi-media broadcast terminal as claimed in claim 6 is characterized in that,
Described circle storing module (214) is deposited request message with described circle and is encapsulated in note or the multimedia message and sends to described backstage circle deposit system by described mobile communication module (220), and decapsulation obtains described circle and deposits grant message from the note that receives by described mobile communication module (220) or multimedia message; Or
Described circle storing module (214) is connected with Internet Protocol between the circle deposit system of described backstage by described mobile multi-media broadcast terminal and sends described circle and deposit request message and receive described circle and deposit grant message.
10, mobile multi-media broadcast terminal as claimed in claim 6 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 circle storing module (214) is finished increment to described stored value card, and the circle of audio plays form is saved as the merit information;
Described display module (240) is used for described circle storing module (214) finish increment to described stored value card after, the circle of display text or image format is saved as the merit information.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101845298A CN101425859A (en) | 2008-12-08 | 2008-12-08 | Mobile multimedia broadcast terminal and circle deposit method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101845298A CN101425859A (en) | 2008-12-08 | 2008-12-08 | Mobile multimedia broadcast terminal and circle deposit method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799955B (en) * | 2009-11-20 | 2011-12-28 | 飞天诚信科技股份有限公司 | Method for operating double electronic purses |
| CN106104609A (en) * | 2014-03-11 | 2016-11-09 | 维萨国际服务协会 | Real time portable renewal of the equipment |
-
2008
- 2008-12-08 CN CNA2008101845298A patent/CN101425859A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799955B (en) * | 2009-11-20 | 2011-12-28 | 飞天诚信科技股份有限公司 | Method for operating double electronic purses |
| CN106104609A (en) * | 2014-03-11 | 2016-11-09 | 维萨国际服务协会 | Real time portable renewal of the equipment |
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Application publication date: 20090506 |