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Optimal power saving scheduler for schedule information vector

  • US 20050003794A1
  • Filed: 06/20/2003
  • Published: 01/06/2005
  • Est. Priority Date: 06/20/2003
  • Status: Active Grant
First Claim
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1. A system for saving power in a wireless network, comprising:

  • an access point having a priority queue;

    one or more stations;

    an SIV frame comprising;

    one or more schedules of wake-up times, corresponding to the one or more stations; and

    an algorithm for calculating the transmission time of downlink data for the stations, wherein the access point originates and transmits to the one or more stations the SIV frame of the scheduled wake-up times having a transmission order based on the transmission time calculation stored within the priority queue of the access point, and wherein the one or more stations selectively awake from a sleep mode for data transmission therewith based on the schedule.

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