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System for preventing unauthorized use of a mobile phone

  • US 20060009196A1
  • Filed: 05/20/2005
  • Published: 01/12/2006
  • Est. Priority Date: 07/09/2004
  • Status: Active Grant
First Claim
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1. A system for preventing unauthorized use of a mobile phone, comprising a portable object having a radio frequency identification component installed therein and said mobile phone installed with a decoding module and an identification data, such that after said mobile phone is turned on, said radio frequency identification component and said mobile phone carry out an authorizing process including:

  • sending out a radio signal by said decoding module;

    issuing an identifying data by said radio frequency identification component when said radio frequency identification component is located in an effective region for receiving said radio signal; and

    enabling said mobile phone to be used normally when said identifying data matches with said identification data.

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