Is a
Patent attributes
Patent Applicant
0
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dae Won Lee0
Yu Jin Noh0
Bong Hoe Kim0
Byeong Woo Kang0
Dong Wook Roh0
Date of Patent
March 22, 2016
0Patent Application Number
148364330
Date Filed
August 26, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for transmitting and receiving uplink signals using an optimized rank 3 codebook is disclosed. The optimized rank 3 codebook includes 6 precoding matrix groups, each of which has 1 variable having an amplitude of 1. Preferably, the optimized 4Tx rank 3 codebook has 12 precoding matrix, two precoding matrixes are selected from each the above 6 precoding matrix groups considering chordal distance and the number of precoding matrix.
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