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:
Apr. 14, 2020
Filed:
Jun. 25, 2014
China Unionpay Co., Ltd., Shanghai, CN;
Hongfeng Chai, Shanghai, CN;
Zhijun Lu, Shanghai, CN;
Shuo He, Shanghai, CN;
Wei Guo, Shanghai, CN;
Yu Zhou, Shanghai, CN;
Chengqian Chen, Shanghai, CN;
CHINA UNIONPAY CO., LTD., Shanghai, CN;
Abstract
A device and method for supporting communication between various types of secure elements is provided. The device comprises a protocol converter, and the protocol converter comprises: a plurality of communication interfaces for correspondingly coupling with each type of secure element; and a management module coupled with each communication interface; wherein different types of secure elements follow different bottom level communication protocols, each communication interface is configured to follow the same bottom level communication protocol as the secure element it correspondingly couples with; the management module is configured to follow the same upper level communication protocol so as to realize a protocol conversion between any bottom level communication protocol and the upper level communication protocol, and the management module is used for dynamically establishing a connection channel for any two of the communication interfaces, thus realizing a corresponding communication between the secure elements of any two different types.