Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 5, 2019
Patent Application Number
15572864
Date Filed
September 29, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method of determining a precoder from a first codebook, where said precoder determination comprises measuring on a set of beamformed antenna ports, and where the precoders in the first codebook share one or more common components with precoders in a second, multi-beam, codebook and where determining precoders from the second codebook comprises measuring on a larger set of, typically non-precoded, antenna ports.
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