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 Co-channel feedback signal cancelling regenerative repeater of advanced television system committee Wheel loader Method and system for generating and distributing mobile IP security key after re-authentication High-performance gate oxides such as for graphene field-effect transistors or carbon nanotubes Nectarine tree named `Pearlicious VI` Liquid dispenser Remote control keypad   Randomly Featured Patents Thermoplastic films for soil treatment Electro-optical device and electronic apparatus Input devices and key structures thereof having resilient mechanisms Bottle Accumulator desiccant bag retaining clip Method of preparing a halide optical fibre Processes for the preparation of 5-hydroxy-3-oxopentanoic acid derivatives Mass spectrometry systems Nonwoven fabrics and method for producing them Palladium plating procedure © 2006-2008 PatentGenius. All Rights Reserved.