Invention Grant
- Patent Title: Method and apparatus for robust MIMO transmission
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Application No.: US17557671Application Date: 2021-12-21
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Publication No.: US11641224B2Publication Date: 2023-05-02
- Inventor: Md. Saifur Rahman , Eko Onggosanusi , Dalin Zhu
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Main IPC: H04B7/0456
- IPC: H04B7/0456 ; H04B17/364 ; H04L5/00 ; H04B7/08

Abstract:
A method for operating a user equipment (UE) comprises receiving information about a downlink (DL) transmission transmitted from NRRH>1 RRHs, wherein: NRRH=number of remote radio heads (RRHs), RRH r comprises a group of antenna ports, and r=1, . . . , NRRH; receiving the DL transmission; and decoding the information about the DL transmission; wherein the DL transmission is based on a scheme that is a combination of a precoding scheme and a diversity scheme, wherein the precoding scheme corresponds to applying an intra-RRH precoder component to antenna ports within an RRH, and wherein the diversity scheme corresponds to applying an inter-RRH diversity component to antenna ports across RRHs.
Public/Granted literature
- US20220200670A1 METHOD AND APPARATUS FOR ROBUST MIMO TRANSMISSION Public/Granted day:2022-06-23
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