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:
Mar. 20, 2018
Filed:
Jul. 11, 2014
Zte Corporation, Shenzhen, Guangdong Province, CN;
Chuanxi Wu, Shenzhen, CN;
ZTE Corporation, Shenzhen, CN;
Abstract
A machine-card dynamic binding method is provided. An SIM card is provided with a first basic file and a second basic file, sets a PIN to be in a blocked status in an initialization process, indicates that an SIM service table supports an additional terminal profile to a terminal, receives a profile download instruction, sends a proactive PROVIDE LOCAL INFORMATION command to the terminal after determining that the terminal supports PROVIDE LOCAL INFORMATION command, receives a terminal response including an IMEI number of the terminal, matches the IMEI number with an IMEI number in the first basic file, determines that a binding check succeeds if matching succeeds, sets a status flag of a binding check success into the second basic file, and sets PIN to be in an unlocked status and a disable status after SIM card initialization is completed. A machine-card dynamic binding device and system are further provided.