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Methods and apparatus for a flexible wireless communication and cellular telephone system

  • US 6,690,947 B1
  • Filed: 03/25/1999
  • Issued: 02/10/2004
  • Est. Priority Date: 03/25/1999
  • Status: Expired due to Term
First Claim
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1. A modular cellular telephone cartridge kit for updating a configurable cellular telephone handset comprising:

  • a replacement cellular cartridge having at least one electronic wireless communications component that provides a set of selected mobile telephone features for at least one cellular telephone system and an interface configured for connection to a cellular telephone handset that supports the operation of at least one cellular telephone system; and

    a set of instructions for updating the cellular telephone handset by inserting the replacement cellular cartridge.

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