CPC H04B 7/0478 (2013.01) [H04B 7/0469 (2013.01); H04B 7/0473 (2013.01); H04B 7/0486 (2013.01); H04B 7/0626 (2013.01); H04B 7/0639 (2013.01); H04B 7/0658 (2013.01); H04L 1/1614 (2013.01); H04L 5/0048 (2013.01)] | 15 Claims |
1. A method for codebook subset restriction at a user equipment (UE), comprising:
receiving, from a network node, codebook subset restriction (CBSR) signaling for a first component common to precoders in a first group of codebooks, wherein a restriction of the first component maps to a restriction of a second component, and wherein the second component is common to precoders in a second group of codebooks, wherein each second component maps to more than one first component; and
restricting precoders selectable from a codebook in the second group of codebooks based on the second component.
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