The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 29, 2020
Filed:
Jun. 29, 2011
Zhou LU, Beijing, CN;
Huazhang Yu, Beijing, CN;
Zhou Lu, Beijing, CN;
Huazhang Yu, Beijing, CN;
Feitian Technologies Co., Ltd., Beijing, CN;
Abstract
The invention discloses a method for operating an e-purse, relating to the information security field. The method includes that a CPU card enters into a contactless induction area of a terminal, is powered up and initialized, receives an operation initializing instruction from the terminal, reads and stores data comprising transaction amount in the operation initializing instruction, and performs the related operation. The operation initializing instruction is a complex loading initializing instruction or a purchase initializing instruction. The data comprises transaction amount.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile