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Method and apparatus for remote multiple access to subscriber identity module

  • US 6,466,804 B1
  • Filed: 08/25/2000
  • Issued: 10/15/2002
  • Est. Priority Date: 08/25/2000
  • Status: Expired due to Term
First Claim
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1. A mobile telecommunications system for communicating with a plurality of client devices transmitting commands along a local link to a SIM card and receiving responses to the commands from the SIM card transmitted along the local link, comprisinga server device transferring the commands from the local link to the SIM card, and transferring the responses to the commands from the SIM card for transmission along the local link, the server device transmitting a broadcast message in response to the SIM card not being electrically coupled to the server device, wherein the server receives an indication signal from the plurality of client devices in response to the transmitted broadcast message;

  • and an addresser associating local link addresses with the commands transmitted from the plurality of client devices to the server device.

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