Patent ID: 11936449
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. The BS of claim 10, wherein:
an amplitude of a first element of one of the left principal component vectors is based on a second base codebook,
an amplitude of a j-th element of one of the left principal component vectors is based on a scaled version of the second base codebook,
a scaling factor of one of the left principal component vectors is based on respective amplitudes of previous j−1 elements of the left principal component vectors,
an amplitude of a first element of one of the right principal component vectors is based on a third base codebook,
an amplitude of a j-th element of one of the right principal component vectors is based on a scaled version of the third base codebook, and
a scaling factor of one of the right principal component vectors is based on respective amplitudes of previous j−1 elements of the right principal component vectors.