Invention Grant
US08166558B2 System and method for upgrading the functionality of a controlling device in a secure manner
有权
用于以安全的方式升级控制设备的功能的系统和方法
- Patent Title: System and method for upgrading the functionality of a controlling device in a secure manner
- Patent Title (中): 用于以安全的方式升级控制设备的功能的系统和方法
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Application No.: US11726829Application Date: 2007-03-23
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Publication No.: US08166558B2Publication Date: 2012-04-24
- Inventor: Gerben Meijer , Patrick H. Hayes
- Applicant: Gerben Meijer , Patrick H. Hayes
- Applicant Address: US CA Cypress
- Assignee: Universal Electronics Inc.
- Current Assignee: Universal Electronics Inc.
- Current Assignee Address: US CA Cypress
- Agency: Greenberg Traurig, LLP
- Main IPC: G06F21/00
- IPC: G06F21/00

Abstract:
Secure access to a database of upgrade data is provided by storing an encryption key value in a cable used to interconnect a first device and a second device that is associated with the database of upgrade data. The second device allows access to the database of upgrade data via the cable only when the cable is first positively authenticated by the second device through use of the encryption key value stored in the cable.
Public/Granted literature
- US20080235406A1 System and method for upgrading the functionality of a controlling device in a secure manner Public/Granted day:2008-09-25
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