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Beacon infrastructure

  • US 20020183004A1
  • Filed: 03/15/2002
  • Published: 12/05/2002
  • Est. Priority Date: 03/20/2001
  • Status: Abandoned Application
First Claim
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1. A communications system comprising:

  • a transmitter beacon for transmitting a plurality of alert signals to wireless receivers within range of the beacon, each alert signal being provided for prompting an alert message of the transmitter beacon; and

    a wireless receiver which stores interpretation data, selected interpretation data being used when an associated alert signal is received, thereby to generate the associated alert message at the mobile wireless device.

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