Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Vehicle speed verification system and method
Key management policies for cryptographic keys
Method for production of a thermoelectric apparatus
Thermally efficient busway
Estimating optical characteristics of a camera component using sharpness sweep data
Difference detecting apparatus, difference output apparatus, and medium
Therapeutic vitamin D sun-protecting formulations and methods for their use
  Randomly Featured Patents
In situ reference electrode for diaphragm cells
Silver salt diffusion transfer with complexing compound
Gas injecting gadget for semiconductor production facilities and wafer-mounting susceptor, production method thereof and chemical composition therefor
Baby bottle
Switching power supply with an injection signal frequency locking circuit
Self-locking dual worm gear and the tools needed to produce it
Aerosal fan spray head
Tumor necrosis factor inhibitors
Mobile terminal and method of generating content therein
Method and device for processing a carcass part of slaughtered poultry