MULTI-ANTENNA WIRELESS TRANSCEIVER AND METHOD FOR MIMO BEAMFORMING

A wireless transceiver (110), in particular wireless access point comprises a communication interface (113) comprising an array of antennas (113a-d), wherein the communication interface (113) is configured to receive at a plurality of times channel state information from a plurality of further wirel...

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Bibliographische Detailangaben
Hauptverfasser: KOBZANTSEV, Alexander, LEVINBOOK, Yoav, EZRI, Doron
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A wireless transceiver (110), in particular wireless access point comprises a communication interface (113) comprising an array of antennas (113a-d), wherein the communication interface (113) is configured to receive at a plurality of times channel state information from a plurality of further wireless transceivers (120), including channel state information at a first time and channel state information at a second time, and to operate the array of antennas (113a-d) with an adjustable precoding configuration. Furthermore, the wireless transceiver (110) comprises a processing circuitry (111) configured to perform a phase alignment of the channel state information at the second time with the channel state information at the first time and to predict a channel state for an upcoming transmission based on the phase aligned channel state information. The processing circuitry (111) is further configured to adjust the adjustable precoding configuration for the upcoming transmission based on the predicted channel state.