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Consensual data delivery through beacons

  • US 20030220114A1
  • Filed: 05/22/2002
  • Published: 11/27/2003
  • Est. Priority Date: 06/05/2001
  • Status: Abandoned Application
First Claim
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1. A communications system comprising first and second beacon devices capable of wireless message transmission and at least one portable device capable of receiving such message transmissions, wherein said first beacon is arranged to broadcast a series of inquiry messages over a first broadcast range and according to a first communications protocol, wherein said at least one portable device is arranged to detect such inquiry messages when within said first broadcast range and reply with an identifier for the portable device, wherein said first beacon device is arranged to transmit a received identifier to said second beacon, wherein said second beacon and portable device are configured to perform a service interaction when the portable device is within a second broadcast range of the second beacon and when triggered by the second beacon receiving the portable device identifier, and wherein at least one of the first and second broadcast ranges is a relatively short broadcast range.

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