×

Method and apparatus for wide bandwidth mixed-mode wireless communications

  • US 7,912,024 B2
  • Filed: 09/03/2009
  • Issued: 03/22/2011
  • Est. Priority Date: 07/27/2004
  • Status: Active Grant
First Claim
Patent Images

1. An access point that implements high-rate greenfield transmission in a mixed mode frame structure and that supports wireless MIMO communications, the access point being configured to:

  • wirelessly transmit at least a mixed mode frame on a first channel and a second channel, wherein the mixed mode frame comprises at least two backward compatible portions of a first frequency and a greenfield portion of a second frequency, wherein the first channel comprises channel 4n+k, wherein the second channel comprises channel 4(n+1)+k, wherein n is an integer greater than one that represents a number of transmit antennas of the access point, and wherein k is an integer from zero to three.

View all claims
  • 6 Assignments
Timeline View
Assignment View
    ×
    ×