Wireless local area network apparatus

  • US 20020131484A1
  • Filed: 03/07/2002
  • Published: 09/19/2002
  • Est. Priority Date: 03/06/1993
  • Status: Active Grant
First Claim
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1. A method of transmitting data from a transmitter having a timer and a modem, comprising:

  • periodically transmitting a transmission signal that includes a traffic pending field and a timestamp field, the timestamp field including a timestamp for synchronizing a receiver timer with the transmitter timer, wherein the timestamp accounts for delays in the transmitter modem.

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