Invention Grant
- Patent Title: Uplink beamforming between an airborne transceiver and a terrestrial transceiver
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Application No.: US16843657Application Date: 2020-04-08
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Publication No.: US11239903B2Publication Date: 2022-02-01
- Inventor: Harry W. Perlow , Walter F. Rausch
- Applicant: T-MOBILE INNOVATIONS LLC
- Applicant Address: US KS Overland Park
- Assignee: T-MOBILE INNOVATIONS LLC
- Current Assignee: T-MOBILE INNOVATIONS LLC
- Current Assignee Address: US KS Overland Park
- Main IPC: H04B7/185
- IPC: H04B7/185 ; H04B7/06

Abstract:
A wireless communication system beamforms an uplink from an airborne transceiver to a terrestrial transceiver. The airborne transceiver comprises antennas that have an antenna type an aperture beamwidth. The airborne transceiver transfers a transceiver ID to the terrestrial transceiver. The terrestrial transceiver initiates aerial uplink beamforming for the antenna type and the aperture beamwidth based on the airborne transceiver ID. The terrestrial transceiver determines uplink beamforming metrics and altitude for the airborne transmitter. The terrestrial transceiver generates an uplink beamforming instruction and an uplink power instruction for the antenna type and the aperture beamwidth of the airborne transceiver based on the uplink beamforming metrics and altitude. The terrestrial transceiver transfers the uplink beamforming instruction and the uplink power instruction to the airborne transceiver. The airborne transceiver beamforms, amplifies, and transmits an uplink wireless signal to the terrestrial transceiver per the uplink beamforming instruction and the uplink power instruction.
Public/Granted literature
- US20210320713A1 UPLINK BEAMFORMING BETWEEN AN AIRBORNE TRANSCEIVER AND A TERRESTRIAL TRANSCEIVER Public/Granted day:2021-10-14
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