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Replacement of externally mounted user interface modules with software emulation of user interface module functions in embedded processor applications

  • US 6,799,155 B1
  • Filed: 12/10/1999
  • Issued: 09/28/2004
  • Est. Priority Date: 12/11/1998
  • Status: Expired due to Fees
First Claim
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1. A system for communicating with a communication network, the system comprising:

  • a) a memory having a plurality of machine instructions and a plurality of unique subscriber identity data stored therein;

    b) a processor coupled to said memory, said processor accessing said unique subscriber identity data and executing said plurality of machine instructions to implement a plurality of SIM emulation functions, wherein the plurality of unique subscriber identity data are stored in said memory using (i) a software data file that includes at least the plurality of unique subscriber identity data and (ii) one or more installation software files, each installation software file generated based at least in part on the software data file.

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