Resources Contact Us Home
Downlink transmit beamforming

Image Number 6 for United States Patent #8125923.

A wireless network access point can operate as a closed-loop MIMO device when communicating with a station that is operating as an open-loop MIMO device. Transmit/receive chains in the access point are calibrated to support aggregate channel reciprocity.

  Recently Added Patents
Luggage wheel housing with wheel
System and method for detecting executable machine instructions in a data stream
Methods for isolating ligands of the human bitter taste receptor TAS2R49
Methods and systems for presenting an inhalation experience
Measuring device and measuring method that use pulsed electromagnetic wave
Quantitative sleep analysis system and method
Cable preparation tool
  Randomly Featured Patents
Combination money clip and key holder
Meso-lactide, processes for preparing it and polymers and copolymers produced therefrom
Apparatus for positioning packing boxes
Method of and process for cold-rolling of stainless-steel and titanium-alloy strip
Brushless motor and disk drive including the same
Method of using a subperiosteal tissue expander
Sealing arrangement for microwave ovens
Computer mouse
Adjustable bridge for acoustic guitar