| Original document(20 pages) 中文版 |
A portable type of commodity-transaction data collector is prepared as downloading a commodity detail list and a bidding name list recording with status code of currency card refusing transaction by said collector, comparing status code of currency card used by purchaser with downloaded bidding name list then starting up risk-checking mechanism to decrease risk of currency card off-line transaction by said collector for making transaction be able to be carried out under condition that said collector is on off-line state from bank authorized host. |
Application Number
申请号 |
200510131700 |
Application Date
申请日 |
2005.12.16 |
| Title 名称 |
Portable commodity transaction data collector |
Publication Number
公开号 |
1983337 |
Publication Date
公开日 |
2007.06.20 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
G07F7/08 |
Applicant(s) Name
申请人 |
Liantian Science and Technology Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Jia Huawen |
| Attorney & Agent 代理人 |
zhouguo cheng |
| More information 更 多 信 息 |
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