CN102708485A - Things protection method of mobile phone payment card transactions and mobile phone payment card - Google Patents
Things protection method of mobile phone payment card transactions and mobile phone payment card Download PDFInfo
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- CN102708485A CN102708485A CN2012101531348A CN201210153134A CN102708485A CN 102708485 A CN102708485 A CN 102708485A CN 2012101531348 A CN2012101531348 A CN 2012101531348A CN 201210153134 A CN201210153134 A CN 201210153134A CN 102708485 A CN102708485 A CN 102708485A
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Abstract
The invention provides a things protection method of mobile phone payment card transactions. The method comprises the following steps: receiving the trade commands; storing the content of files to be updated corresponding to the trade commands in a temporary cache; writing the content in the temporary cache to a trade data temporary cache file; respectively writing the content in the temporary cache to the file corresponding to the mobile phone payment card; and resetting the temporary cache and the trade data temporary cache files. The method further comprises a step of detecting the electrification after the mobile phone payment is electrified and before the trade commands are received. According to the invention, the operations of the files during the trade process is reduced, the procedures of the things protection is simplified, the code space of the card is saved, the efficiency of the process is improved, and the trade speed of the card during the trade process is improved.
Description
Technical field
The present invention relates to the mobile communication technology field, especially a kind of things guard method and mobile-phone payment card that is applied to the mobile-phone payment card transaction of mobile-phone payment function.
Background technology
Mobile-phone payment has incorporated the modern life, and this modes of payments is to realize the function of small amount payment through the mobile-phone payment card above the mobile phone.The brush one-time-consumption that mobile phone is taken pubic transport, market shopping is exactly mobile-phone payment card transaction need be entered the station and set off by the subway, is the compound consumer sale of mobile-phone payment card.Sorry, your ticket has not enough value on the mobile-phone payment card need supplement with money card, is the recharging payment of mobile-phone payment card.
In each above-mentioned process of exchange, the mobile-phone payment calorie requirement carries out corresponding modification to the information that is stored on the card.
Information in the mobile-phone payment card exists with document form, transaction record file for example, personal information file, wallet file etc.
In the process of mobile-phone payment card transaction, need upgrade operation to the file in the card in (comprise supplement with money, consumption and compound consumption).And in a process of exchange, can carry out the Data Update operation to the several files in the card.Card must can be in transaction processing in any case, or even under the situation of power down in upgrading the EEPROM process, keep the integrality of card data.
The transaction protection method of existing mobile-phone payment card transaction need be done the data backup to the content of each file; Outage has taken place in process of exchange; Need according to file and the preceding file content of backup compare one by one; If file content in the backup and the comparison of the content on the card are inequality, prove that so card is imperfect to the renewal operation of file, need recover file content.Can influence the transactions velocity of card to the backup operation of file, things protection flow process more complicated, and all back up the space of waste card to each file.
Summary of the invention
In view of this, be necessary to provide a kind of to the problem of mentioning in the background technology.
The present invention realizes through following technical scheme:
A kind of things guard method of mobile-phone payment card transaction, it may further comprise the steps:
Receive trading instruction;
The content of the file that the needs that said trading instruction is corresponding upgrade deposits interim buffer memory in;
Content in the said interim buffer memory is write the transaction data cache file;
Content in the said interim buffer memory is write the corresponding file of said mobile-phone payment card respectively;
With said interim buffer memory and the zero clearing of said transaction data cache file.
The said file that needs to upgrade comprises transaction record file and/or wallet balances file.
File memory format in said interim buffer memory and the transaction record cache file is that data length adds data; Said data comprise address, data length and the data content of the file that said needs upgrade, and said data length is the total length of address, data length and the data content of the said file that need upgrade; Said with said interim buffer memory and the zero clearing of said transaction data cache file, comprising: will write down the said data length byte zero clearing in the said interim buffer memory, and with the byte zero clearing of the said data length of record in the said transaction data cache file.
Before said mobile-phone payment card powers on back, described reception trading instruction step, comprise the electro-detection step, it comprises following concrete steps:
Whether the data length of judging said transaction data cache file is zero;
, for not the content of said transaction data cache file is read in the said interim buffer memory like judged result;
Read in the mobile-phone payment card with interim buffer memory in the data address data content identical with length, do comparison with the identical data address in the interim buffer memory and the data content of length, whether the judgment data content identical;
, for not the data content in the said interim buffer memory is write in the corresponding file based on its data address and data length like judged result;
With said interim buffer memory and the zero clearing of said transaction data cache file.
A kind of mobile-phone payment card, it comprises:
One receiver module is used to receive trading instruction;
One memory module, the content that is used for the file of the needs renewal that said trading instruction is corresponding deposits interim buffer memory in;
One first writing module is used for the content in the said interim buffer memory is write the transaction data cache file;
One second writing module is used for the content of said interim buffer memory is write respectively the corresponding file of said mobile-phone payment card;
One dump block is used for said interim buffer memory and the zero clearing of said transaction data cache file.
The said file that needs to upgrade comprises transaction record file and/or wallet balances file.
File memory format in said interim buffer memory and the transaction record cache file is that data length adds data; Said data comprise address, data length and the data content of the file that said needs upgrade, and said data length is the total length of address, data length and the data content of the said file that need upgrade; Said dump block specifically is used for said interim buffer memory and the zero clearing of said transaction data cache file; Comprise: will write down the said data length byte zero clearing in the said interim buffer memory, and with the byte zero clearing of the said data length of record in the said transaction data cache file.
Said mobile-phone payment card also comprises the detection module that powers on, and is used for powering on before back, said receiver module receive trading instruction at said mobile-phone payment card, said mobile-phone payment is sticked into row go up electro-detection, and the said detection module that powers on specifically comprises:
One judging unit is used to judge whether the data length of said transaction data cache file is zero;
One reads in the unit, be used for when said judgment unit judges result for not the time, the content of said transaction data cache file is read in the said interim buffer memory;
One relatively reaches judging unit, is used for reading the data address data content identical with length in mobile-phone payment card and the interim buffer memory, does comparison with the identical data address in the interim buffer memory and the data content of length, and whether the judgment data content is identical;
One writing unit, be used for when the said judgment unit judges result that relatively reaches for not the time, the data content in the said interim buffer memory is write in the corresponding file based on its data address and data length;
One zero clearing unit is used for said interim buffer memory and the zero clearing of said transaction data cache file.
Compared with prior art, the present invention has reduced in the process of exchange the operation of file, has simplified the flow process of things protection, has saved the card code space, has improved the efficient of program, has promoted the transactions velocity of card in the process of exchange.
Description of drawings
Fig. 1 is the schematic flow sheet of the embodiment of the invention one;
Fig. 2 is the last electro-detection steps flow chart synoptic diagram of the embodiment of the invention one;
Fig. 3 is the file memory format synoptic diagram in interim buffer memory and the transaction data cache file.
Embodiment
Embodiment one:
Present embodiment provides a kind of things guard method of mobile-phone payment card transaction, and as depicted in figs. 1 and 2, it may further comprise the steps:
Receive trading instruction;
The content of the file that the needs that said trading instruction is corresponding upgrade deposits interim buffer memory in: with common supplement with money with consumer sale be that example describes: the said file that needs to upgrade comprises transaction record file and wallet balances file, and said transaction record file is a circular file; Concrete, the definition of circular file is: circular file is made up of file header and file body, and its file header comprises information such as current record pointer, record length, record number, and file body is the particular content of every record; Circular file is that when all records were occupied, new storage data will cover the oldest record with the log file of time sequencing storage; The file of loop structure is made up of the fixed-length record of fixing record number; In this file structure; Article one a pointer link is arranged between record and the last item record, and when record pointer record in the end, next bar record is article one record so; Equally; When record pointer the record 1 so he on a record be exactly to write down n, the recording mechanism of latest update is 1, the oldest recording mechanism is n; Concrete every record of transaction record file comprises information such as dealing money, type of transaction, terminating machine numbering, trade date, exchange hour; Transaction record requires at least 10; If said transaction is the inbound transaction of subway; Said transaction record file also comprises inbound communication, as inbound name of station information etc.; With recharging payment or public transport consumption is example; This step specifically comprises: through calculating the address that writes the transaction record file data, the length of data; And the data address of wallet balances file, data length; With the transaction record file data address, data length and the data content that calculate, and the data address of wallet balances file, data length, data content deposit in the interim buffer memory; As shown in Figure 3; File memory format in the said interim buffer memory is that data length adds data; Said data comprise address, data length and the data content of the file that said needs upgrade, and said data length is the total length of address, data length and the data content of the said file that need upgrade;
Content in the said interim buffer memory is write the transaction data cache file: as shown in Figure 3; File memory format in the said transaction record cache file is that data length adds data; File memory format in the said transaction record cache file is that data length adds data; Said data comprise address, data length and the data content of the file that said needs upgrade, and said data length is the total length of address, data length and the data content of the said file that need upgrade;
Content in the said interim buffer memory is write the corresponding file of said mobile-phone payment card respectively;
Data length zero clearing with data length in the said interim buffer memory and said transaction data cache file: will write down the said data length byte zero clearing in the said interim buffer memory, and with the byte zero clearing of the said data length of record in the said transaction data cache file.
Said mobile-phone payment card power on the back, before the described reception trading instruction step, comprise the electro-detection step, it comprises following concrete steps:
Whether the data length of judging said transaction data cache file is zero: the purpose of this step is to judge whether the content in the said interim buffer memory has write said transaction data cache file; That is to say, judge whether the content in the interim buffer memory had write said transaction data cache file when cut off the power supply for last time;
Like judged result is not; The content of said transaction data cache file is read in the said interim buffer memory: non-vanishing if judged result is the data length of said transaction data cache file; Explaining that last time outage is after occurring in content in the interim buffer memory and writing the success of transaction data cache file; So need the content of said transaction data cache file is read in the said interim buffer memory, so that the content in the interim buffer memory can be written in the corresponding file; If judged result is the data length of said transaction data cache file is zero; Explain that then the data that last time, outage occurred in the interim buffer memory write before the transaction data cache file; Do not upgrade operation for related file in the transaction; Transaction data is kept perfectly in the case, need not transaction protection;
Read in the mobile-phone payment card with interim buffer memory in the data address data content identical with length; Do comparison with the identical data address in the interim buffer memory and the data content of length; Whether the judgment data content is identical: the purpose of this step is to judge when cutting off the power supply last time, and whether the content in the interim buffer memory successfully writes in the corresponding file;
Like judged result is not; Data content in the said interim buffer memory is write in the corresponding file according to its data address and data length: like judged result is not; Explaining content in the interim buffer memory writes before the corresponding file or in the ablation process, outage has taken place, and then need the data content in the interim buffer memory be write in the corresponding file according to its data address and data length; For being, then return a step like judged result, continue relatively more remaining data, relatively accomplish until all data;
With said interim buffer memory and the zero clearing of said transaction data cache file: will write down the said data length byte zero clearing in the said interim buffer memory, and with the byte zero clearing of the said data length of record in the said transaction data cache file.
In sum, the inventive concept of present embodiment can be summarized as: mobile-phone payment is stuck in the process of exchange, need upgrade the information in the card; Information on the card exists with document form; Need upgrade operation to two or more the file in the card in the process of exchange, the address of the file that upgrades through computational data, the length of Data Update; Need data updated to deposit interim buffer memory in; The good interim data cached cache file that writes transaction data of assembly unit, again real the writing in each file of data that is stored in the cache file, reach the things protection of transaction data after the Transaction Success during transaction.
The present invention's method just backs up to the data of the content that needs revised file in the process of exchange; In process of exchange, do not revise the value of actual file; Needing the content of revised file to store in the transaction data cache file, just write each file to data in fact then in the process of exchange, so both simplified operating process; Save the card code space, improved the efficient of card again.
Embodiment two:
Present embodiment provides a kind of mobile-phone payment card of transaction things guard method of application implementation example one, and it comprises:
One receiver module is used to receive trading instruction;
One memory module; The content that is used for the file of the needs renewal that said trading instruction is corresponding deposits interim buffer memory in; Concrete; With recharging payment or public transport consumer sale is example, and the said file that needs to upgrade comprises transaction record file and wallet balances file, and said transaction record file is a circular file; Concrete every record of transaction record file comprises information such as dealing money, type of transaction, terminating machine numbering, trade date, exchange hour; Transaction record requires at least 10; If said transaction is the inbound transaction of subway; Said transaction record file also comprises the Transaction Information when inbound, as inbound name of station information; Said memory module specifically is used for: through calculating the address that writes the transaction record file data, the length of data; And the data address of wallet balances file, data length; With the transaction record file data address, data length and the data content that calculate, and the data address of wallet balances file, data length, data content deposit in the interim buffer memory; As shown in Figure 3; With recharging payment or public transport consumer sale is example; File memory format in the said interim buffer memory is that data length adds data; Said data comprise address, length and the transaction record file data content of said transaction record file; And the address of said wallet balances file, length and wallet balances file data content, said data length is address, length, the transaction record file data content of said transaction record file, and the total length of address, length and the wallet balances file data content of said wallet balances file;
One first writing module; Be used for the content in the said interim buffer memory is write the transaction data cache file; File memory format in the said transaction record cache file is that data length adds data; With recharging payment or public transport consumer sale is example, and said data comprise address, length and the transaction record file data content of said transaction record file, and the address of said wallet balances file, length and wallet balances file data content; Said data length is address, length, the transaction record file data content of said transaction record file, and the total length of address, length and the wallet balances file data content of said wallet balances file;
One second writing module is used for the content of said interim buffer memory is write respectively the corresponding file of said mobile-phone payment card;
One dump block; Be used for said interim buffer memory and the zero clearing of said transaction data cache file; Specifically be used for the said data length byte zero clearing of record in the said interim buffer memory, and with the byte zero clearing of the said data length of record in the said transaction data cache file.
Said mobile-phone payment card also comprises the detection module that powers on, and is used for powering on before back, said receiver module receive trading instruction at said mobile-phone payment card, said mobile-phone payment is sticked into row go up electro-detection, and the said detection module that powers on specifically comprises:
One judging unit; Be used to judge whether the data length of said transaction data cache file is zero; Be used for specifically judging whether the content of said interim buffer memory has write said transaction data cache file; That is to say, judge whether the content in the interim buffer memory had write said transaction data cache file when cut off the power supply for last time;
One reads in the unit; Be used for when said judgment unit judges result for not the time; The content of said transaction data cache file is read in the said interim buffer memory; It is non-vanishing for the data length of said transaction data cache file specifically to be used for working as said judgment unit judges result; Explaining that last time outage is after occurring in content in the interim buffer memory and writing the success of transaction data cache file, thus need the content of said transaction data cache file is read in the said interim buffer memory, so that the content in the interim buffer memory can be written in the corresponding file; If judged result is the data length of said transaction data cache file is zero; Explain that then the data that last time, outage occurred in the interim buffer memory write before the transaction data cache file; Do not upgrade operation for related file in the transaction; Transaction data is kept perfectly in the case, need not transaction protection;
One relatively reaches judging unit; Be used for reading the data address data content identical in mobile-phone payment card and the interim buffer memory with length; Do comparison with the identical data address in the interim buffer memory and the data content of length; Whether the judgment data content is identical, specifically is used to judge when cut off the power supply for last time, and whether the content in the interim buffer memory successfully writes in the corresponding file;
One writing unit; Be used for when the said judgment unit judges result that relatively reaches for not the time; Data content in the said interim buffer memory is write in the corresponding file according to its data address and data length, concrete, be not like judged result; Explaining content in the interim buffer memory writes before the corresponding file or in the ablation process, outage has taken place, and then the said write unit is used for the data content of interim buffer memory is write in the corresponding file according to its data address and data length; For being, the then said judging unit that relatively reaches continues relatively more remaining data, relatively accomplishes until all data like judged result;
One zero clearing unit; With said interim buffer memory and the zero clearing of said transaction data cache file; Specifically be used for the said data length byte zero clearing of record in the said interim buffer memory, and with the byte zero clearing of the said data length of record in the said transaction data cache file.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Claims (8)
1. the things guard method of a mobile-phone payment card transaction is characterized in that, may further comprise the steps:
Receive trading instruction;
The content of the file that the needs that said trading instruction is corresponding upgrade deposits interim buffer memory in;
Content in the said interim buffer memory is write the transaction data cache file;
Content in the said interim buffer memory is write the corresponding file of said mobile-phone payment card respectively;
With said interim buffer memory and the zero clearing of said transaction data cache file.
2. method according to claim 1 is characterized in that: the file that said needs upgrade comprises transaction record file and/or wallet balances file.
3. method according to claim 1 and 2; It is characterized in that: the file memory format in said interim buffer memory and the transaction record cache file is that data length adds data; Said data comprise address, data length and the data content of the file that said needs upgrade, and said data length is the total length of address, data length and the data content of the said file that need upgrade; Said with said interim buffer memory and the zero clearing of said transaction data cache file, comprising: will write down the said data length byte zero clearing in the said interim buffer memory, and with the byte zero clearing of the said data length of record in the said transaction data cache file.
4. method according to claim 3 is characterized in that, before said mobile-phone payment card powers on back, described reception trading instruction step, comprises the electro-detection step, and it comprises following concrete steps:
Whether the data length of judging said transaction data cache file is zero;
, for not the content of said transaction data cache file is read in the said interim buffer memory like judged result;
Read in the mobile-phone payment card with interim buffer memory in the data address data content identical with length, do comparison with the identical data address in the interim buffer memory and the data content of length, whether the judgment data content identical;
, for not the data content in the said interim buffer memory is write in the corresponding file based on its data address and data length like judged result;
With said interim buffer memory and the zero clearing of said transaction data cache file.
5. a mobile-phone payment card is characterized in that, comprising:
One receiver module is used to receive trading instruction;
One memory module, the content that is used for the file of the needs renewal that said trading instruction is corresponding deposits interim buffer memory in;
One first writing module is used for the content in the said interim buffer memory is write the transaction data cache file;
One second writing module is used for the content of said interim buffer memory is write respectively the corresponding file of said mobile-phone payment card;
One dump block is used for said interim buffer memory and the zero clearing of said transaction data cache file.
6. mobile-phone payment card according to claim 5 is characterized in that, the said file that needs to upgrade comprises transaction record file and/or wallet balances file.
7. according to claim 5 or 6 described mobile-phone payment cards; It is characterized in that; File memory format in said interim buffer memory and the transaction record cache file is that data length adds data; Said data comprise address, data length and the data content of the file that said needs upgrade, and said data length is the total length of address, data length and the data content of the said file that need upgrade; Said dump block specifically is used for said interim buffer memory and the zero clearing of said transaction data cache file; Comprise: will write down the said data length byte zero clearing in the said interim buffer memory, and with the byte zero clearing of the said data length of record in the said transaction data cache file.
8. mobile-phone payment card according to claim 7; It is characterized in that it also comprises the detection module that powers on, be used for powering on before back, said receiver module receive trading instruction at said mobile-phone payment card; Said mobile-phone payment is sticked into row go up electro-detection, the said detection module that powers on specifically comprises:
One judging unit is used to judge whether the data length of said transaction data cache file is zero;
One reads in the unit, be used for when said judgment unit judges result for not the time, the content of said transaction data cache file is read in the said interim buffer memory;
One relatively reaches judging unit, is used for reading the data address data content identical with length in mobile-phone payment card and the interim buffer memory, does comparison with the identical data address in the interim buffer memory and the data content of length, and whether the judgment data content is identical;
One writing unit, be used for when the said judgment unit judges result that relatively reaches for not the time, the data content in the said interim buffer memory is write in the corresponding file based on its data address and data length;
One zero clearing unit is used for said interim buffer memory and the zero clearing of said transaction data cache file.
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| CN201210153134.8A CN102708485B (en) | 2012-05-17 | 2012-05-17 | Things protection method of mobile phone payment card transactions and mobile phone payment card |
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| CN201210153134.8A CN102708485B (en) | 2012-05-17 | 2012-05-17 | Things protection method of mobile phone payment card transactions and mobile phone payment card |
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| CN104267975A (en) * | 2014-06-11 | 2015-01-07 | 大唐微电子技术有限公司 | Card, device and method for processing extensive application data |
| CN109685508A (en) * | 2018-12-27 | 2019-04-26 | 北京微播视界科技有限公司 | Processing method, device, electronic equipment and the readable storage medium storing program for executing of transaction data |
| CN109741069A (en) * | 2018-12-27 | 2019-05-10 | 北京微播视界科技有限公司 | Processing method, device, electronic equipment and the readable storage medium storing program for executing of transaction data |
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| CN102147846A (en) * | 2010-12-29 | 2011-08-10 | 北京握奇数据系统有限公司 | Method for writing data in intelligent card and intelligent card |
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| CN102013132A (en) * | 2010-06-29 | 2011-04-13 | 北京飞天诚信科技有限公司 | Method for performing complex application load on electronic purse |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104267975A (en) * | 2014-06-11 | 2015-01-07 | 大唐微电子技术有限公司 | Card, device and method for processing extensive application data |
| CN104267975B (en) * | 2014-06-11 | 2018-10-09 | 大唐微电子技术有限公司 | A kind of processing method and device of expanded application data, card |
| CN109685508A (en) * | 2018-12-27 | 2019-04-26 | 北京微播视界科技有限公司 | Processing method, device, electronic equipment and the readable storage medium storing program for executing of transaction data |
| CN109741069A (en) * | 2018-12-27 | 2019-05-10 | 北京微播视界科技有限公司 | Processing method, device, electronic equipment and the readable storage medium storing program for executing of transaction data |
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| CN102708485B (en) | 2015-07-22 |
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Address after: 519060 Guangdong province science and Technology Park in Zhuhai Nanping Ping Gong Road No. 8 Applicant after: Eastcompeace Technology Co., Ltd. Address before: 519060 Guangdong province science and Technology Park in Zhuhai Nanping Ping Gong Road No. 8 Applicant before: Eastcompeace Smart Card Co., Ltd. |
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