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:
Feb. 25, 2014
Filed:
Apr. 28, 2010
KE Liu, Shenzhen, CN;
Ke Liu, Shenzhen, CN;
ZTE Corporation, Shenzhen, CN;
Abstract
An encryption device and method for controlling download and access operations performed to a mobile terminal are disclosed. A switch circuit () is disposed on download channels () between the master chip () of the mobile terminal and the connector () of the mobile terminal, an access software () is opened and an encryption chip () is accessed by using a dongle (), the on-off of the switch circuit () is controlled by setting states of the encryption chip (), so as to control the on-off of download channels () to control the download and access operations performed to the mobile terminal by a computer (). According to the device and method, hackers cannot crack the internal procedure of the memory of the mobile terminal using substitute code segments, thereby effectively improving the security and reliability of the download and access operations performed to the mobile terminal.