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
Methods and apparatuses for configuring and operating graphics processing units
Data processing circuit with arbitration between a plurality of queues
FET device having ultra-low on-resistance and low gate charge
Audio processing in a multi-participant conference
Systems and methods for updating a data store using a transaction store
Small molecule inhibitors of kynurenine-3-monooxygenase
Optical receiver and optical transfer apparatus
  Randomly Featured Patents
Powder filling method and powder filling device
Concentric tag-reader method and system for RFID
Semiconductor switch
Abdominal exercise device
Switch
Insulating lightweight refractory materials
Polynucleotides encoding a neurotrophic factor receptor
Method for treating epilepsy
Ionophoretic device for transdermal administration of medicaments, and disposable assembly forming part of such device
Human error preventing system using bar code reading collations