Invention Grant
- Patent Title: Elevation restriction beamforming in wireless systems
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Application No.: US16513373Application Date: 2019-07-16
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Publication No.: US10791561B2Publication Date: 2020-09-29
- Inventor: Vasanthan Raghavan , Alessio Marcone , Marco Papaleo , Junyi Li
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Qualcomm Incorporated
- Main IPC: H04W72/08
- IPC: H04W72/08 ; H04W72/04

Abstract:
Methods, systems, and devices for beamforming in environments with angular constraints are described. A wireless device such as a user equipment (UE) or base station may configure beam parameters based on a sensitivity level of a neighboring wireless device (e.g., a satellite). The configuration of beam parameters may be based on an interference power profile (e.g., threshold(s) indicated by an interference power profile). The interference power profile may specify a mask, which may indicate allowed or unintended directions for transmission or a transmission power mask. A beamformed transmission may be in accordance with the configured beam parameters, which may result in a reduced transmission power in one or more directions, compliance with total power limits, peak power limits, or energy radiated over a period of time, or any combination thereof.
Public/Granted literature
- US20200077411A1 ELEVATION RESTRICTION BEAMFORMING IN WIRELESS SYSTEMS Public/Granted day:2020-03-05
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