Invention Grant
- Patent Title: Downlink power control enhancements for multi-hop integrated access and backhaul
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Application No.: US16582087Application Date: 2019-09-25
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Publication No.: US10813053B2Publication Date: 2020-10-20
- Inventor: Arunabha Ghosh , Thomas Novlan , Xiaoyi Wang , Ralf Bendlin , Aditya Chopra
- Applicant: AT&T Intellectual Property I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Agency: Amin, Turocy & Watson, LLP
- Main IPC: H04B7/15
- IPC: H04B7/15 ; H04W52/14 ; H04W88/10 ; H04L5/00 ; H04W56/00

Abstract:
Power control can be employed, whereby a power control adjustment can be determined by a relay distributed unit (DU) device, based on a measurement of the power level of received access uplink transmissions, and a measurement of the power level of a reference signal received from a donor DU via a backhaul downlink transmission. The power control adjustment can be transmitted to the donor distributed unit device, which uses the power control adjustment to reduce the amount of power of downlink transmissions to the relay distributed unit device.
Public/Granted literature
- US20200053655A1 DOWNLINK POWER CONTROL ENHANCEMENTS FOR MULTI-HOP INTEGRATED ACCESS AND BACKHAUL Public/Granted day:2020-02-13
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