Invention Grant
- Patent Title: Methods and apparatus of over-the-air programming of a wireless unit
- Patent Title (中): 无线单元无线编程的方法和装置
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Application No.: US13938913Application Date: 2013-07-10
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Publication No.: US08731521B2Publication Date: 2014-05-20
- Inventor: Charles M. Link, II , Stephen Thomas Hardin , Megan Koch Klenzak
- Applicant: AT&T Intellectual Property I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, LP
- Current Assignee: AT&T Intellectual Property I, LP
- Current Assignee Address: US GA Atlanta
- Agency: Amin, Turocy & Watson, LLP
- Main IPC: H04M1/66
- IPC: H04M1/66 ; H04M1/68 ; H04M3/16

Abstract:
Facilitation of secure over-the-air programming is provided herein. A device can store a key, which can be based on a key algorithm (K-algorithm) and an identifier associated with the device. The device can receive information such as parameter(s) and a verification number from a communications system. The verification number can be generated by using an authorization algorithm (A-algorithm) based on the parameter(s) and a K-algorithm input. The device can generate a trial verification number by using the A-algorithm with the parameter(s) and the key as trial inputs. The device can compare the verification number to the trial verification number, and in response to the verification number being at least similar to the trial verification number, the device can use the parameter(s) for programming of the device.
Public/Granted literature
- US20130295884A1 METHODS AND APPARATUS OF OVER-THE-AIR PROGRAMMING OF A WIRELESS UNIT Public/Granted day:2013-11-07
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