Enhanced Beam-Based Codebook Subset Restriction Signaling
AssigneeTelefonaktiebolaget LM Ericsson (publ)
InventorsSebastian Faxér, Shiwei Gao, Robert Mark Harrison, Siva Muruganathan
Life of this patent
Estimating the term…
Loading patent…
AssigneeTelefonaktiebolaget LM Ericsson (publ)
InventorsSebastian Faxér, Shiwei Gao, Robert Mark Harrison, Siva Muruganathan
Estimating the term…
Example embodiments are presented for codebook subset restriction and precoder selection in wireless communications systems. For instance, an example method for codebook subset restriction at a user equipment (UE) is presented. In the example method, the UE can receive, from a network node such as a gNB, codebook subset restriction (CBSR) signaling for a first component common to precoders in a first group of codebooks. In an aspect of the present disclosure, a restriction of the first component maps to a restriction of a second component and the second component is common to precoders in a second group of codebooks. In addition, the example method includes restricting precoders selectable from a codebook in the second group of codebooks based on the second component. Network-side methods are presented, as well as example UEs and network nodes.
A method for codebook subset restriction at a user equipment (UE), comprising:
A method performed by a network node for codebook subset restriction, comprising:
A user equipment (UE) in a wireless communication network, the UE comprising at least a processor and a memory, wherein the memory contains instructions, that when executed by the processor, causes the UE to:
A network node in a wireless communication network, the network node comprising at least a processor and a memory, the memory containing instructions executable by the processor to:
Dependencies are inferred from the claim text.