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Beacon update mechanism

  • US 20020176388A1
  • Filed: 03/19/2002
  • Published: 11/28/2002
  • Est. Priority Date: 03/20/2001
  • Status: Abandoned Application
First Claim
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1. A communications network comprising:

  • a plurality of transmitters, each for transmitting data to mobile receivers within range of the transmitter, each transmitter storing local data items for transmission to the mobile receivers which is dependent on the location of the transmitter; and

    a central controller for updating the local data items stored in the transmitters of the network, wherein the central controller comprises means for identifying the local data stored within each transmitter, thereby enabling transmitters to be identified which require updating in response to a desired change in a local data item.

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