US 12,362,806 B2
Unified precoding and channel state indication enhancement
Kiran Venugopal, Green Brook, NJ (US); Wooseok Nam, San Diego, CA (US); Tao Luo, San Diego, CA (US); and Mostafa Khoshnevisan, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Jan. 27, 2023, as Appl. No. 18/160,922.
Prior Publication US 2024/0259071 A1, Aug. 1, 2024
Int. Cl. H04B 7/06 (2006.01); H04B 7/0456 (2017.01)
CPC H04B 7/0639 (2013.01) [H04B 7/0486 (2013.01); H04B 7/0626 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An apparatus for wireless communication, comprising:
at least one memory comprising processor-executable instructions; and
at least one processor configured to execute the processor-executable instructions and cause the apparatus to:
output, for transmission, a report comprising a precoding matrix indicator (PMI) corresponding to a rank indication (RI);
obtain a physical downlink control channel (PDCCH) based on a single column of a precoding matrix indicated by the PMI; and
obtain, based on the PMI, a coherent joint transmission (CJT) physical downlink shared channel (PDSCH) having a rank, M, less than or equal to the RI.