Invention Grant
- Patent Title: Transmitter beamforming at base station with partial channel information and UE feedback
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Application No.: US17020562Application Date: 2020-09-14
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Publication No.: US11283507B2Publication Date: 2022-03-22
- Inventor: Hongbing Cheng , Federico Penna
- 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
- Agency: Lewis Roca Rothgerber Christie LLP
- Main IPC: H04B7/06
- IPC: H04B7/06 ; H04L5/00 ; H04L25/02

Abstract:
Methods and systems of obtaining a beamforming matrix, the method comprising inputting PMI feedback from a user equipment (UE), inputting partial channel estimation derived from sounding reference signal (SRS) switching, and composing a precoding matrix using the PMI feedback and partial channel estimation.
Public/Granted literature
- US20220029684A1 TRANSMITTER BEAMFORMING AT BASE STATION WITH PARTIAL CHANNEL INFORMATION AND UE FEEDBACK Public/Granted day:2022-01-27
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