System and Method for Interference Coordination in Cellular Millimeter Wave Communications Systems

R Stirling-Gallacher, L Zhang - US Patent App. 14/941,243, 2016 - Google Patents
A method for communicating in a communications system using beamformed transmissions
includes blanking an interference antenna beam out of a plurality of available antenna …

System and method for interference coordination in cellular millimeter wave communications systems

R Stirling-Gallacher, L Zhang - US Patent 10,111,230, 2018 - Google Patents
A method for communicating in a communications system using beamformed transmissions
includes blanking an interference antenna beam out of a plurality of available antenna …

Facilitating interference management in multi-cell and multi-user millimeter wave cellular networks

D MiaoMiao, C WaiMing, KIM Taejoon - US Patent 10,200,894, 2019 - Google Patents
Interference management methods are proposed to facilitate multi-cell, multi-user millimeter
wave cellular networks. One method includes a feedback approach in which a base station …

Optimal beamforming in millimeter-wave cellular networks using multiple random access preambles

JC Mundarath, JH Kotecha - US Patent 11,357,050, 2022 - Google Patents
A millimeter-wave wireless multiple antenna system (80) and method (100) are provided in
which a UE (120) uses a multi-antenna subsystem (81) to identify a plurality of m strongest …

Method and system for digital-analog hybrid beamforming in millimeter wave downlink channel

H Park, K Girim - US Patent 10,491,286, 2019 - Google Patents
Disclosed is a method and system for digital-analog hybrid beamforming in a millimeter
wave downlink channel. A hybrid beamforming method in a downlink channel with respect …

Method and devices for hybrid scanning in wireless access system supporting millimeter waves

C Kukheon, J Chung, G Hahn, E Lee, J Kim… - US Patent …, 2019 - Google Patents
The present invention provides a method for hybrid scanning to reduce overhead in a beam
scanning scheme in a millimeter wave (mmWave) system, and devices supporting same …

Millimeter-wave communication station and method for scheduling association beamforming training with collision avoidance

MX Gong, C Cordeiro - US Patent 8,743,838, 2014 - Google Patents
Embodiments of a millimeter-wave communication station and method for Scheduling
association beam forming training (A-BFT) with collision avoidance are generally described …

Optimal beamforming in millimeter-wave cellular networks using a single composite random access preamble

JC Mundarath, JH Kotecha - US Patent 11,646,783, 2023 - Google Patents
(57) ABSTRACT A millimeter-wave wireless multiple antenna system (80) and method (100)
are provided in which a UE (120) uses a multi-antenna subsystem (81) to identify a plurality …

Apparatus and method for low complexity spatial division multiple access in a millimeter wave mobile communication system

F Khan, S Rajagopal, Z Pi, S Abu-Surra - US Patent 9,444,534, 2016 - Google Patents
(57) ABSTRACT A system is configured to perform Spatial Division Multiple Access. The
system includes at least one transmitter or receiver capable of polarization alignment. The …

Mitigating beam squint in millimeter wave wireless communication systems

M Cai, JN Laneman, B Hochwald - US Patent 10,819,405, 2020 - Google Patents
A method for managing beam squint in a phased antenna array system operating at
millimeter wavelengths using carrier aggregation includes determining a minimum array …