US Patent No. 10,873,912

UPLINK BEAM MANAGEMENT


Patent No. 10,873,912
Issue Date December 22, 2020
Title Uplink Beam Management
Inventorship Hua Zhou, Herndon, VA (US)
Esmael Dinan, Herndon, VA (US)
Kyungmin Park, Herndon, VA (US)
Hyoungsuk Jeon, Centreville, VA (US)
Alireza Babaei, Fairfax, VA (US)
Assignee Ofinno, LLC, Reston, VA (US)

Claim of US Patent No. 10,873,912

1. A method comprising:receiving, by a wireless device from a base station, a downlink control information (DCI) indicating a sounding reference signal (SRS) transmission via a first slot of a cell;
determining a first transmission power for the SRS transmission via the first slot, based on a first power control command received a first number of symbols before the first slot, the first number of symbols being determined based on the DCI;
transmitting, by the wireless device and via the first slot of the cell, the SRS with the first transmission power;
determining a second transmission power for an uplink data channel transmission via the cell at a second slot, wherein the second transmission power is based on a second power control command received a second number of symbols before the second slot, wherein the second number is determined based on a numerology of the uplink data channel; and
transmitting, by the wireless device and via the uplink data channel of the cell, a transport block with the second transmission power.