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Method and apparatus for downloading tones to mobile terminals

  • US 6,018,654 A
  • Filed: 10/29/1996
  • Issued: 01/25/2000
  • Est. Priority Date: 10/29/1996
  • Status: Expired due to Term
First Claim
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1. A mobile station, comprising:

  • a receiver for receiving tone data over a wireless connection-less communications link from a public land mobile network;

    a subscriber identity module card for storing the tone data; and

    means for requesting downloading of the tone data to the subscriber identity module card from the public land mobile network over the wireless connection-less communications link and for associating a telephone number with the tone data such that call connections involving the telephone number initiate audio playback of the tone data.

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