Extended dynamic resource allocation in packet data transfer

CAFC
  • US 6,952,413 B2
  • Filed: 02/27/2004
  • Issued: 10/04/2005
  • Est. Priority Date: 06/18/2003
  • Status: Expired due to Fees
First Claim
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1. A multiple access communication method in a mobile station, comprising the steps of:

  • monitoring a downlink slot to detect a USF (Uplink Status Flag); and

    transmitting on an uplink slot corresponding to the USF, wherein (i) if shifted USF operation is not used then a first downlink slot is monitored to detect a USF corresponding to a first uplink slot and (ii) if the shifted USF operation is used then a second downlink slot is monitored to detect the USF corresponding to the first uplink slot and a USF corresponding to a second uplink slot.

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