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Communication apparatus

  • US 20020193945A1
  • Filed: 06/27/2002
  • Published: 12/19/2002
  • Est. Priority Date: 01/14/2000
  • Status: Abandoned Application
First Claim
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1. Communication apparatus comprising a plurality of mobile communication devices arranged for peer-to-peer communication using TDMA, the arrangement being such that a said device wishing to transmit uses a time slot in each TDMA time-frame used for transmission, the time slot in each frame being the same and wherein the communication devices include means for synchronization to the same TDMA time frame using a synchronization signal, the synchronization signal being transmitted by a said communication device or a GPS satellite.

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