US 12,463,698 B2
Method and apparatus for CSI reporting
Md. Saifur Rahman, Plano, TX (US); and Eko Onggosanusi, Coppell, TX (US)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on May 29, 2024, as Appl. No. 18/677,647.
Application 18/677,647 is a continuation of application No. 17/584,312, filed on Jan. 25, 2022, granted, now 12,047,145.
Claims priority of provisional application 63/274,370, filed on Nov. 1, 2021.
Claims priority of provisional application 63/274,358, filed on Nov. 1, 2021.
Claims priority of provisional application 63/257,072, filed on Oct. 18, 2021.
Claims priority of provisional application 63/254,819, filed on Oct. 12, 2021.
Claims priority of provisional application 63/254,413, filed on Oct. 11, 2021.
Claims priority of provisional application 63/252,426, filed on Oct. 5, 2021.
Claims priority of provisional application 63/145,292, filed on Feb. 3, 2021.
Prior Publication US 2024/0340061 A1, Oct. 10, 2024
Int. Cl. H04B 7/06 (2006.01); H04L 5/00 (2006.01)
CPC H04B 7/0626 (2013.01) [H04B 7/0639 (2013.01); H04L 5/0048 (2013.01)] 15 Claims
OG exemplary drawing
 
6. A terminal comprising:
a transceiver configured to receive parameter combination information for a Type II port selection codebook; and
a processor operably coupled to the transceiver, the processor configured to:
identify a parameter α based on a parameter combination (M, α, β) indicated by the parameter combination information, wherein the parameter combination indicated by the parameter combination information is one of following parameter combinations:
 
M α ß
 
1 ¾ ½
1 1 ½
1 1 ¾
1 1 1
2 ½ ½
2 ¾ ½
2 1 ½
2 1  ¾.
 
select K1 ports from a number of channel state information reference signal (CSI-RS) ports (PCSI-RS), wherein the K1=αPCSI-RS; and
determine a precoding a precoding matrix based on the K1 ports.