Inventor

ZHANG YUXIAN

HK19 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG YUXIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG YUXIAN

HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD

Cell search in a wireless network

Method and apparatus for determining channel state information (CSI) in a multiple input/multiple output (MIMO) wireless communication system

Method and apparatus for channel state information (CSI) reporting in a massive MIMO communications system

Method and apparatus of topological pilot decontamination for massive MIMO systems

Method and apparatus of channel estimation in multi-user massive MIMO systems

Method and an apparatus for physical uplink control channel (PUCCH) discontinuous transmission (DTX) determination in a wireless communication system

Method and apparatus for channel estimation in massive MIMO systems with dynamic training design

Frequency domain PRACH filter for PRACH signal recovery

Timing offset estimation in an OFDM-based system by SINR measurement

Method and an apparatus for improving a determination of HARQ-ACK messages in a wireless communications system

Method of estimating local oscillator leakage

Multi-layer bandpass filter

Method and apparatus for fine timing offset estimation

Method of large frequency offset estimation for an OFDM communications system using reference signals

Closed-loop massive MIMO system architecture

Method and apparatus for resource allocation signaling in a joint transmission cellular communication system

HONG KONG APPLIED SCIENCE AND TECH RES INST CO LTD

Methods for frequency offset estimation with Zadoff-Chu sequences

HK APPLIED SCIENCE & TECH RES

Method for performing a cell search in multiple antenna wireless systems

ZHANG HONGLEI

False alarm reduction with search windowing and peak suppression