Invention Grant
- Patent Title: Solutions for UAV communications in a network with receiver-only mmwave 5G BS antennas and in other networks
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Application No.: US17296779Application Date: 2018-11-29
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Publication No.: US11483060B2Publication Date: 2022-10-25
- Inventor: Fabiano de Sousa Chaves , Harish Viswanathan
- Applicant: Nokia Solutions and Networks Oy
- Applicant Address: FI Espoo
- Assignee: Nokia Solutions and Networks Oy
- Current Assignee: Nokia Solutions and Networks Oy
- Current Assignee Address: FI Espoo
- Agency: Harrington & Smith
- International Application: PCT/US2018/063041 WO 20181129
- International Announcement: WO2020/112111 WO 20200604
- Main IPC: H04B7/06
- IPC: H04B7/06 ; H04B7/185 ; H04B7/08

Abstract:
Spatial and antenna information of a UAV is determined. Using at least the spatial and antenna information, a set of candidate transmission-reception beam pairs is determined, each pair between one of a set of one or more antenna panels in the UAV and one of multiple TRPs, wherein one or more of the multiple TRPs includes a receiver-only antenna panel that is oriented upward. Beam sweeping is configured to be performed for the set of candidate transmission-reception beam pairs. Based on results of the beam sweeping, a transmission-reception beam pair of the set of candidate transmission-reception beam pairs is selected to be used for uplink communication(s) from the UAV to a determined TRP in the determined best transmission-reception beam pair. The UAV may send the spatial and antenna information toward a wireless communication network including the multiple TRPs, and may send this periodically or based on thresholds.
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