Radio frequency beam management and recovery

NU Kundargi, A Nahler, JW McCoy - US Patent 10,951,300, 2021 - Google Patents
(57) ABSTRACT A base station (BS)/user equipment (UE) for performing radio frequency
beam management and recovery in com munication with a UE/BS. The BS/UE includes a …

Methods and apparatus for phase noise estimation in data symbols for millimeter wave communications

MN Islam, T Luo, S Subramanian, J Cezanne… - US Patent …, 2019 - Google Patents
Certain aspects of the present disclosure relate to methods and apparatus for phase noise
estimation in data symbols for millimeter wave (mmW). A method for wireless …

Wireless communication system that performs beam reporting based on a combination of reference signal receive power and channel state information metrics

NU Kundargi, A Nahler - US Patent 10,841,925, 2020 - Google Patents
A base station receives a report of channel state information (CSI) computation capability
from a UE, configures the UE with X and Y values based on the reported computation …

Wireless communication system that performs measurement based selection of phase tracking reference signal (PTRS) ports

NU Kundargi, A Nahler - US Patent 10,686,572, 2020 - Google Patents
A base station (BS) having a plurality of antennas transmits a plurality of spatial streams.
Each user equipment (UE) of a plurality of UE estimates common phase error (CPE) of each …

Beam management without beam correspondence

J Tang, SM Almalfouh, H Sun, Z Ji, W Zeng… - US Patent …, 2022 - Google Patents
Apparatuses, systems, and methods for a wireless device to perform beam management
procedures with a base station. A wireless device in communication with a 5G base station …

Wireless communication system that performs beam management using nested reference signals

NU Kundargi, A Nahler - US Patent 10,616,896, 2020 - Google Patents
(57) ABSTRACT A base station radio transceiver transceives beams with a UE. In a first
beam set of wide beam reference signals (RS), each wide beam RS direction is unique, and …

Common phase error (CPE) compensation for frequency division multiplex (FDM) symbols in wireless communication systems

NU Kundargi, A Nahler - US Patent 10,447,513, 2019 - Google Patents
A wireless device receives a frequency division multiplexed (FDM) symbol of constituent
equalized FDM data subcarriers. A modulation scheme constellation diagram is subdivided …

Performing receive beamforming in a fifth generation millimeter wave system

Y Solichien - US Patent 10,892,814, 2021 - Google Patents
At an antenna array of a user device, a plurality of transmit beams having first widths are
received from an access point. The array, using a receive beam having a second width …

Systems and methods for reporting of beam correspondence state

LUO Jianghong, N Abedini, J Li, T Luo… - US Patent …, 2021 - Google Patents
Certain aspects of the present disclosure provide techniques for reporting of a beam
correspondence state. Certain aspects provide a method for wireless communication by a …

User equipment receiver processing for multi-transmit-receive-point communication

M Khoshnevisan, X Zhang, J Sun, F Meshkati… - US Patent …, 2021 - Google Patents
Various aspects of the present disclosure generally relate to wireless communication. In
some aspects, a user equipment (UE) may determine a first set of parameters based at least …