US 11,751,210 B2
Transmission method and apparatus for MIMO system
Jonghwan Kim, Suwon-si (KR); Seijoon Shim, Suwon-si (KR); Jongho Oh, Suwon-si (KR); and Kilsik Ha, Suwon-si (KR)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Mar. 10, 2021, as Appl. No. 17/197,841.
Claims priority of application No. 10-2020-0120102 (KR), filed on Sep. 17, 2020; and application No. 10-2021-0014497 (KR), filed on Feb. 2, 2021.
Prior Publication US 2022/0086890 A1, Mar. 17, 2022
Int. Cl. H04W 8/22 (2009.01); H04W 72/23 (2023.01); H04B 7/0413 (2017.01); H04W 8/26 (2009.01); H04W 72/51 (2023.01)
CPC H04W 72/23 (2023.01) [H04B 7/0413 (2013.01); H04W 8/22 (2013.01); H04W 8/26 (2013.01); H04W 72/51 (2023.01)] 8 Claims
OG exemplary drawing
 
1. A method of a distributed unit (DU) of a base station, the method comprising:
determining a scheduling-related parameter for users; and
transmitting scheduling information including the scheduling-related parameter to a radio unit (RU), wherein the scheduling information comprises:
a first section extension field comprising information relating to user equipment identifiers (ueIDs) related to the users, and
a second section extension field comprising information relating to a number of ueIDs per user,
wherein each user of the users corresponds to one or more ueIDs,
wherein the number of ueIDs corresponding to each user of the users is indicated by the information relating to the number of ueIDs per user, and
wherein for each user of the users, the first section extension field comprises same ueID repeated as many times as the number of layers of each user of the users.