CN101582187B - Sending method for electronic certificate and point-of-sale terminal equipment - Google Patents
Sending method for electronic certificate and point-of-sale terminal equipment Download PDFInfo
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- CN101582187B CN101582187B CN2008101118698A CN200810111869A CN101582187B CN 101582187 B CN101582187 B CN 101582187B CN 2008101118698 A CN2008101118698 A CN 2008101118698A CN 200810111869 A CN200810111869 A CN 200810111869A CN 101582187 B CN101582187 B CN 101582187B
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Abstract
The invention relates to the field of communication, in particular to technology for point-of-sale terminal equipment (a POS machine) to send an electronic certificate to a mobile terminal. A sending method for the electronic certificate comprises that: after the point-of-sale terminal equipment and the mobile terminal finish transaction, the point-of-sale terminal equipment generates the electronic certificate containing relevant information of the transaction; and the point-of-sale terminal equipment sends the electronic certificate to the mobile terminal through wireless communication network according to a mobile terminal number acquired in the transaction process or after the transaction is finished. The invention also provides the point-of-sale terminal equipment, which acquires the mobile terminal number in the transaction process with the mobile terminal or after the transaction is finished, sends the electronic certificate containing the transaction information to the mobile terminal through the wireless communication network according to the acquired mobile terminal number, and ensures that users of the mobile terminal can conveniently store or inquire the transaction information.
Description
Technical field
The present invention relates to the communications field, relate in particular to point-of-sale terminal equipment POS machine sends technology from electronic certificate to portable terminal.
Background technology
Along with popularizing fast of portable terminal (for example mobile phone, Personal Handyphone System, palm PC, e-commerce etc.), new business and application continue to bring out, and people use portable terminal to replace wrist-watch, notepad, game machine even wallet and key.
Through NFC (Near Field Communication; Wireless near field communication) technology; Stored value card on the portable terminal can carry out alternately with POS (Point ofsales, the point of sales terminal) equipment of agency, accomplishes transaction such as supplementing with money, pay, query the balance.People can carry the portable terminal with electronic purse function easily and do shopping to convenience store; Refuel to the refuelling station; The booking of swiping the card when perhaps taking pubic transport; And need not in wallet, carry various IC-cards (Integrated Circuit Card, smart card), Payment Card to adapt to the consumption of different occasions again as in the past.
People pay the bill before cash desk behind supermarket or convenience store's shopping goods.Information such as the type of goods that the salesman chooses to point-of-sale terminal equipment input client, quantity, unit price, point-of-sale terminal equipment goes out user's the number of withholing according to these information calculations.Client will have the portable terminal of electronic purse function near point-of-sale terminal equipment, and point-of-sale terminal equipment is mutual through the card of the SIM (Subscriber Identity Module, Subscriber Identity Module) in NFC interface and the portable terminal, and completion is withholdd.Withhold after the success, the printer that links to each other with point-of-sale terminal equipment will print client's receipt of shopping this time, as the voucher of this time consumption.
People can also supplement with money by the stored value card in portable terminal, and the grease card of a refuelling station is for example arranged in the portable terminal stored value card, use this grease card to pay before, need supplement with money to this grease card earlier.Client informs the amount of money that the salesman need supplement with money, and behind the corresponding amount of money of payment, the salesman will supplement number with money and be input to point-of-sale terminal equipment; Near point-of-sale terminal equipment, point-of-sale terminal equipment is mutual through the SIM in NFC interface and the portable terminal with portable terminal for client, accomplishes supplementing with money of grease card.After the successful recharging, client can require business side to provide invoice.Providing invoice has several different methods, for example, prints invoice automatically by the printer that links to each other with point-of-sale terminal equipment; Perhaps by the hand-written invoice of salesman.
It is very convenient when (as paying, supplement with money, inquiring about) that the user carries out various transaction at the use portable terminal, but after the transaction, the papery trading instruments that business side provides is more at random, loses easily, is unfavorable for user's keeping; And when needing to inquire about the Transaction Information in certain trading instruments, also want many these papery trading instruments of leafing through, very inconvenient.Therefore after the point-of-sale terminal equipment of prior art is accomplished with the portable terminal transaction, the record of generation the inconvenient user of trading instruments of Transaction Information preserve or inquire about.
Summary of the invention
The embodiment of the invention provides a kind of sending method for electronic certificate and point-of-sale terminal equipment, can make things convenient for the user to preserve, inquire about Transaction Information.
A kind of sending method for electronic certificate comprises:
After point-of-sale terminal equipment and portable terminal transaction completion, said point-of-sale terminal equipment generates the electronic certificate of the relevant information that comprises said transaction;
Said point-of-sale terminal equipment sends said electronic certificate through cordless communication network to said portable terminal according to the mobile terminal number that obtains after perhaps transaction finishes in process of exchange.
The said mobile terminal number that in process of exchange, obtains specifically comprises:
Said portable terminal carries mobile terminal number in the response message of returning after the transaction request that receives said point-of-sale terminal equipment transmission;
Said point-of-sale terminal equipment obtains said mobile terminal number from said response message.
The said mobile terminal number that after transaction finishes, obtains specifically comprises:
Said point-of-sale terminal equipment sends the mobile terminal number request through wireless near field communication NFC interface to said portable terminal after receiving the response message that said portable terminal returns according to transaction request; And receive the mobile terminal number that said portable terminal returns.
Said point-of-sale terminal equipment generates the electronic certificate of the relevant information that comprises said transaction, specifically comprises:
Said point-of-sale terminal equipment uses two-dimension code that the relevant information of said transaction is encoded, and generates the Antiforge electronic voucher of the relevant information that comprises said transaction.
A kind of point-of-sale terminal equipment comprises wireless near field communication NFC interface, and the Transaction Information memory module that is used for store transaction information, also comprises:
Transaction modules, the Transaction Information that is used for storing according to said Transaction Information memory module is concluded the business through said NFC interface and portable terminal;
Number obtains module, is used to obtain the number of said portable terminal;
The electronic certificate generation module is used for generating the electronic certificate that comprises said Transaction Information according to the Transaction Information of said Transaction Information memory module storage;
The electronic certificate sending module is used for through cordless communication network the electronic certificate that said electronic certificate generation module generates being sent to said portable terminal according to the mobile terminal number that said number acquisition module obtains.
Said number obtains module and comprises:
The number request unit is used for sending the mobile terminal number request through the NFC interface to said portable terminal;
The number receiving element is used to receive the mobile terminal number that said portable terminal returns.
Perhaps, said number acquisition module comprises:
Response message obtains the unit, is used for obtaining response message from said transaction modules; Said response message is that said portable terminal returns to said transaction modules in process of exchange, and carries the number of said portable terminal;
Number is confirmed the unit, is used for determining mobile terminal number from said response message.
Said electronic certificate sending module comprises:
The Subscriber Identity Module SIM is used to store the identification information of said point-of-sale terminal equipment;
Electronic certificate obtains the unit, is used for obtaining said electronic certificate from said electronic certificate generation module;
The signaling generation unit is used for obtaining the electronic certificate generation electronic certificate signaling that the unit obtains according to said electronic certificate;
Communication unit is used for obtaining the mobile terminal number that module obtains according to the identification information and the said number of the point-of-sale terminal equipment of said SIM, sends said electronic certificate signaling through cordless communication network to said portable terminal.
The embodiment of the invention since point-of-sale terminal equipment with the process of exchange of portable terminal in or after transaction accomplishes; Obtain the number of this portable terminal; And send to portable terminal through cordless communication network according to the electronic certificate that the mobile terminal number that obtains will comprise this Transaction Information; Make mobile terminal user can preserve the Transaction Information of electronic edition, made things convenient for the user to preserve or inquire about these Transaction Informations.Same, for point-of-sale terminal equipment, also can preserve this electronic certificate, in order to inquiry in the future.
Since point-of-sale terminal equipment with the process of exchange of portable terminal in or after transaction accomplishes; Promptly obtain the number of this portable terminal; And send electronic certificate to portable terminal, thereby promptness, accuracy and security that electronic certificate sends have been guaranteed according to this mobile terminal number.
Description of drawings
Fig. 1 is that the point-of-sale terminal equipment of the embodiment of the invention sends the electronic certificate synoptic diagram to portable terminal;
Fig. 2 is the point-of-sale terminal equipment of the embodiment of the invention one sends a method flow diagram from electronic certificate to portable terminal;
Fig. 3 is the structured flowchart of the point-of-sale terminal equipment of the embodiment of the invention one;
Fig. 4 is the electronic certificate sending module inner structure block diagram of the embodiment of the invention one;
Fig. 5 is the point-of-sale terminal equipment of the embodiment of the invention two sends a method flow diagram from electronic certificate to portable terminal;
Fig. 6 is the structured flowchart of the point-of-sale terminal equipment of the embodiment of the invention two;
Fig. 7 is the electronic certificate sending module inner structure block diagram of the embodiment of the invention two.
Embodiment
The embodiment of the invention is in the process that portable terminal and point-of-sale terminal equipment are concluded the business or after transaction accomplished, point-of-sale terminal equipment obtained mobile terminal number; And, this Transaction Information is sent to this portable terminal through cordless communication network according to the mobile terminal number that obtains.Because the Transaction Information through cordless communication network sends is preserved and sent with the electronic data form, therefore be also referred to as electronic certificate.Point-of-sale terminal equipment can be preserved the electronic certificate of each transaction, in order to inquiry in the future.Portable terminal also can keep this electronic certificate after receiving electronic certificate, as the voucher of this transaction, and can make things convenient for inquiry in the future.Both can make things convenient for mobile phone users to preserve, inquire about Transaction Information through such method, and also can make things convenient for point-of-sale terminal equipment to preserve, inquire about Transaction Information.
In system as shown in Figure 1; Portable terminal is near point-of-sale terminal equipment, and the SIM of portable terminal is concluded the business through NFC interface and point-of-sale terminal equipment, such as pay, supplement with money, transaction such as inquiry; After transaction is accomplished; Point-of-sale terminal equipment sends to this portable terminal with Transaction Information through cordless communication network, after the application processes device of portable terminal receives the Transaction Information of transmission, can show relevant information to the user.Be the delivering method that example specifically describes the transaction back associated electrical voucher of withholing with the transaction of withholing below, for other transaction, those skilled in the art can be according to the easy to do realization of the disclosed content of the embodiment of the invention.
The invention provides two concrete embodiment.
The technical scheme of embodiment one is:
After portable terminal sent the request of acquisition mobile terminal number, this portable terminal sent to point-of-sale terminal equipment with this mobile terminal number at point-of-sale terminal equipment, and point-of-sale terminal equipment sends to portable terminal according to this mobile terminal number with Transaction Information.
The technical scheme of embodiment two is:
In process of exchange, portable terminal is included in this mobile terminal number and sends to point-of-sale terminal equipment in the response message, and point-of-sale terminal equipment sends to portable terminal according to this mobile terminal number with Transaction Information.
Embodiment one
The point-of-sale terminal equipment that the embodiment of the invention one provides is as shown in Figure 2 to the concrete grammar flow process that portable terminal sends electronic certificate, comprises the steps:
S201: when the user need be to business side's payment, near point-of-sale terminal equipment, point-of-sale terminal equipment sent transaction request through the NFC interface to portable terminal to the user with portable terminal---the request of withholing.
S202: the SIM of portable terminal receives and handles this request of withholing through the NFC module.
S203: after the SIM of portable terminal disposes, send response message to point-of-sale terminal equipment.
The SIM of portable terminal asks to withhold accordingly operation according to withholing.If withhold successfully, then return the response of successful information of withholing, show this Transaction Success; The response message of withholing and failing is then returned in the failure if withhold, and shows this Fail Transaction.
S204: point-of-sale terminal equipment sends the request that obtains mobile terminal number according to response message through the NFC interface to portable terminal.
Point-of-sale terminal equipment sends the request that obtains mobile terminal number through the NFC interface to portable terminal after receiving response message.Certainly, more excellent mode be point-of-sale terminal equipment after receiving response message, confirm as the response of successful information of withholing, then send to obtain the request of mobile terminal number; Otherwise, think this Fail Transaction, need not send relevant Transaction Information to portable terminal.
S205: the SIM of portable terminal returns this mobile terminal number to point-of-sale terminal equipment after receiving and obtaining the mobile terminal number request.
The SIM of portable terminal returns this mobile terminal number according to the mobile terminal number request to point-of-sale terminal equipment.
S206: after point-of-sale terminal equipment receives this mobile terminal number, generate the electronic certificate that comprises this Transaction Information.
The relevant information of point-of-sale terminal equipment basis and this transaction of portable terminal generates the electronic certificate that comprises Transaction Information.For example; In this payment transaction, the Transaction Information that comprises in the electronic certificate that point-of-sale terminal equipment generates has: the title etc. that the product type that the user chooses, unit price, the total charge of needs payment, this time are concluded the business time of origin and provided the unit of this electronic certificate.
Point-of-sale terminal equipment can also be encrypted Transaction Information before sending electronic certificate, generates to have anti-fraud functional electronic certificate.The user can use the Antiforge electronic voucher that comprises Transaction Information that receives in the portable terminal as reimbursement voucher like this.For example, adopt two-dimension code that Transaction Information is encoded, formation has anti-fraud functional electronic certificate.
Certainly, in the process that generates electronic certificate, mobile terminal number is not necessary; Therefore, also can be after generating electronic certificate, obtain the number of this portable terminal again from portable terminal.
S207: point-of-sale terminal equipment sends to portable terminal with electronic certificate through cordless communication network according to this mobile terminal number.
Point-of-sale terminal equipment can have multiple through the mode that cordless communication network sends to portable terminal electronic certificate.Such as, point-of-sale terminal equipment can adopt normal short message, data SMS, multimedia message or push mail signaling formats such as (Push mail) that electronic certificate is sent to portable terminal.Comprise the various application programs of portable terminal in the application processes device of portable terminal; Comprising the application program that receives, shows note or push mail; Through the application processes device of portable terminal, the user can watch the note form or the push mail form electronic voucher of transmission.
The point-of-sale terminal equipment inner structure block diagram of the embodiment of the invention is as shown in Figure 3, comprising: transaction modules 301, Transaction Information memory module 302, number obtain module 303, electronic certificate generation module 304, electronic certificate sending module 305, NFC interface (not marking among the figure).
In Transaction Information memory module 302, preserve the relevant information of concluding the business between portable terminal and the point-of-sale terminal equipment, product, the unit price that for example client chooses in the transaction this time, needed payment sum etc.
Number obtains module 303, is used to obtain the number of the portable terminal of transaction this time.
Number obtains module 303 and comprises:
The number request unit is used for sending the mobile terminal number request through the NFC interface to portable terminal;
The number receiving element is used for the mobile terminal number that mobile terminal receive returns.
Electronic certificate generation module 304, the Transaction Information that is used for preserving according to the Transaction Information memory module generates the electronic certificate that comprises Transaction Information.Further, electronic certificate generation module 304 can also generate and have anti-fraud functional electronic certificate.For example use two-dimension code that Transaction Information is encoded to generate and have anti-fraud functional electronic certificate.
Electronic certificate sending module 305 is used for according to the mobile terminal number that number acquisition module 303 obtains the electronic certificate that electronic certificate generation module 304 generates being sent to portable terminal through cordless communication network.
A kind of concrete inner structure of electronic certificate sending module 305 is as shown in Figure 4, comprising: electronic certificate obtains unit 401, signaling generation unit 402, SIM 403, communication unit 404.
Electronic certificate obtains unit 401, is used for obtaining from electronic certificate generation module 304 electronic certificate of generation.
Stored the identification information of point-of-sale terminal equipment in the SIM 403, for example MSISDN (MobileStation ISDN, transfer table ISDN) number.Identification information in the point-of-sale terminal equipment employing SIM 403 is as the number of this point-of-sale terminal equipment.After cordless communication network passed through this point-of-sale terminal equipment number authentication, point-of-sale terminal equipment just can pass through cordless communication network transmission or reception information.
Base station in the cordless communication network receives the signaling that point-of-sale terminal equipment sends, and through miscellaneous equipment relaying in the cordless communication network or forwarding, this signaling sends to portable terminal the most at last.
In portable terminal, can also increase corresponding electronic certificate memory module and electronic certificate enquiry module, so that the user uses the electronic certificate memory module to preserve the electronic certificate of reception; And use the electronic certificate enquiry module to adopt key word or date etc. will usually inquire about relevant electronic certificate.
The embodiment of the invention since point-of-sale terminal equipment after accomplishing with the transaction of portable terminal; Obtain the number of this portable terminal; And send to portable terminal through cordless communication network according to the electronic certificate that the mobile terminal number that obtains will comprise this Transaction Information; Make mobile terminal user can preserve the Transaction Information of electronic edition, made things convenient for the user to preserve or inquire about Transaction Information.Same, for point-of-sale terminal equipment, also can preserve this electronic certificate, in order to inquiry in the future.
Since point-of-sale terminal equipment with the process of exchange of portable terminal in or after transaction accomplishes; Promptly obtain the number of this portable terminal; And send electronic certificate to portable terminal according to this mobile terminal number; The electronic certificate that guarantees this time transaction can in time send to the portable terminal that carries out this time transaction, thereby has guaranteed promptness, accuracy and security that electronic certificate sends.
Owing to before point-of-sale terminal equipment sends Transaction Information, can also encrypt this Transaction Information, generation has anti-fraud functional electronic certificate.After portable terminal receives and has anti-fraud functional electronic certificate, can be with foundation of this voucher, reimbursement etc. as this transaction.
Embodiment two
The point-of-sale terminal equipment that the embodiment of the invention two provides is to the concrete grammar of portable terminal transmission Transaction Information, and process flow diagram is as shown in Figure 5, comprises the steps:
S501: when accomplishing the payment transaction in user and business side, near point-of-sale terminal equipment, point-of-sale terminal equipment sends transaction request to portable terminal to the user with portable terminal---the request of withholing.
S502: the SIM of portable terminal receives and handles this transaction request---the request of withholing through the NFC module.
S503: after the SIM of portable terminal disposes, send response message to point-of-sale terminal equipment; The number that in response message, has comprised this portable terminal.
In response message, comprise mobile terminal number, make point-of-sale terminal equipment can save the step of point-of-sale terminal equipment transmission mobile terminal number request among the embodiment one, obtain the number of portable terminal.
S504: point-of-sale terminal equipment generates the electronic certificate that comprises this Transaction Information.
S505: point-of-sale terminal equipment sends to portable terminal with the electronic certificate that generates through cordless communication network according to the mobile terminal number that obtains.
The embodiment of the invention provides, and to send a kind of inner structure block diagram of point-of-sale terminal equipment of Transaction Information to portable terminal as shown in Figure 6, comprising: transaction modules 601, Transaction Information memory module 602, number obtain module 603, electronic certificate generation module 604, electronic certificate sending module 605, NFC interface (among the figure mark).
Transaction Information memory module 602 is used for the transaction related information between memory mobile terminal and the point-of-sale terminal equipment.
Number obtains module 603, is used for from the response message that the process of exchange portable terminal returns, obtaining the mobile terminal number of transaction this time.Number obtains module 603 and comprises:
Response message obtains the unit, is used for obtaining response message from transaction modules 601;
Number is confirmed the unit, is used for determining mobile terminal number from response message.
Electronic certificate generation module 604 is used for after the generation electronic certificate notice that receives transaction modules 601 transmissions, comprising the electronic certificate of Transaction Information according to the Transaction Information generation of storage in the Transaction Information memory module 602.Further, electronic certificate generation module 604 can also generate and have anti-fraud functional electronic certificate.
Electronic certificate sending module 605 is used for according to Transaction Information memory module 602 mobile terminals stored numbers the electronic certificate that electronic certificate generation module 604 generates being sent to portable terminal through cordless communication network.
Wherein, the inner structure of electronic certificate sending module 605 is as shown in Figure 7, comprising: electronic certificate obtains unit 701, signaling generation unit 702, SIM 703, communication unit 704.
Electronic certificate obtains unit 701, is used for obtaining from electronic certificate generation module 604 electronic certificate of generation.
Stored user's identification information in the SIM 703.
The embodiment of the invention is because in the process that point-of-sale terminal equipment and portable terminal are concluded the business; Point-of-sale terminal equipment obtains mobile terminal number; And send to portable terminal through cordless communication network according to the electronic certificate that the mobile terminal number that obtains will comprise this Transaction Information; Make mobile terminal user can preserve the Transaction Information of electronic edition, made things convenient for the user to preserve or inquire about Transaction Information.Same, for point-of-sale terminal equipment, also can preserve this electronic certificate, in order to inquiry in the future.
Since point-of-sale terminal equipment with the process of exchange of portable terminal in or after transaction accomplishes; Promptly obtain the number of this portable terminal; And send electronic certificate to portable terminal according to this mobile terminal number; The electronic certificate that guarantees this time transaction can in time send to the portable terminal that carries out this time transaction, thereby has guaranteed promptness, accuracy and security that electronic certificate sends.
Owing to before point-of-sale terminal equipment sends Transaction Information, can also encrypt this Transaction Information, generation has anti-fraud functional electronic certificate.After portable terminal receives and has false proof electronic certificate, can be with foundation of this voucher, reimbursement etc. as this transaction.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to accomplish through program; This program can be stored in the computer read/write memory medium, as: ROM/RAM, magnetic disc, CD etc.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (3)
1. a sending method for electronic certificate is characterized in that, comprising:
After point-of-sale terminal equipment and portable terminal transaction completion, said point-of-sale terminal equipment generates the electronic certificate of the relevant information that comprises said transaction;
Said point-of-sale terminal equipment sends said electronic certificate through cordless communication network to said portable terminal according to the mobile terminal number that obtains after perhaps transaction finishes in process of exchange;
The said mobile terminal number that after transaction finishes, obtains specifically comprises:
Said point-of-sale terminal equipment sends the mobile terminal number request through wireless near field communication NFC interface to said portable terminal after receiving the response message that said portable terminal returns according to transaction request; And receive the mobile terminal number that said portable terminal returns;
Saidly send said electronic certificate to said portable terminal, specifically comprise through cordless communication network:
Said electronic certificate is sent to portable terminal with the mode of note or multimedia message or push mail through said cordless communication network;
The said mobile terminal number that in process of exchange, obtains specifically comprises:
Said portable terminal carries mobile terminal number in the response message of returning after the transaction request that receives said point-of-sale terminal equipment transmission;
Said point-of-sale terminal equipment obtains said mobile terminal number from said response message.
2. the method for claim 1 is characterized in that, said point-of-sale terminal equipment generates the electronic certificate of the relevant information that comprises said transaction, specifically comprises:
Said point-of-sale terminal equipment uses two-dimension code that the relevant information of said transaction is encoded, and generates the Antiforge electronic voucher of the relevant information that comprises said transaction.
3. a point-of-sale terminal equipment comprises wireless near field communication NFC interface, and the Transaction Information memory module that is used for store transaction information, it is characterized in that, also comprises:
Transaction modules, the Transaction Information that is used for storing according to said Transaction Information memory module is concluded the business through said NFC interface and portable terminal;
Number obtains module, is used to obtain the number of said portable terminal;
The electronic certificate generation module is used for generating the electronic certificate that comprises said Transaction Information according to the Transaction Information of said Transaction Information memory module storage;
The electronic certificate sending module is used for through cordless communication network the electronic certificate that said electronic certificate generation module generates being sent to said portable terminal according to the mobile terminal number that said number acquisition module obtains;
Said number obtains module and comprises:
The number request unit is used for sending the mobile terminal number request through the NFC interface to said portable terminal;
The number receiving element is used to receive the mobile terminal number that said portable terminal returns;
Said electronic certificate sending module comprises:
The Subscriber Identity Module SIM is used to store the identification information of said point-of-sale terminal equipment;
Electronic certificate obtains the unit, is used for obtaining said electronic certificate from said electronic certificate generation module;
The signaling generation unit; Be used for obtaining the electronic certificate generation electronic certificate signaling that the unit obtains according to said electronic certificate; Said signaling generation unit is according to communication protocol; Signaling format according to note generates the note that comprises electronic certificate, and perhaps the signaling format according to multimedia message generates the multimedia message that comprises electronic certificate, perhaps generates the Email that comprises electronic certificate according to push mail;
Communication unit is used for obtaining the mobile terminal number that module obtains according to the identification information and the said number of the point-of-sale terminal equipment of said SIM, sends said electronic certificate signaling through cordless communication network to said portable terminal;
Said number obtains module and comprises:
Response message obtains the unit, is used for obtaining response message from said transaction modules; Said response message is that said portable terminal returns to said transaction modules in process of exchange, and carries the number of said portable terminal;
Number is confirmed the unit, is used for determining mobile terminal number from said response message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101118698A CN101582187B (en) | 2008-05-16 | 2008-05-16 | Sending method for electronic certificate and point-of-sale terminal equipment |
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| CN2008101118698A CN101582187B (en) | 2008-05-16 | 2008-05-16 | Sending method for electronic certificate and point-of-sale terminal equipment |
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| CN101582187A CN101582187A (en) | 2009-11-18 |
| CN101582187B true CN101582187B (en) | 2012-08-01 |
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| CN1556962A (en) * | 2001-09-20 | 2004-12-22 | ض� | Mobile digital receipts |
| CN1547347A (en) * | 2003-12-09 | 2004-11-17 | 陈奇卿 | An electronic credence delivery apparatus and delivery method thereof |
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| CN101582187A (en) | 2009-11-18 |
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