P

Inventor

SHIBA HIROYUKI

JP18 patents
⚠️ This page may combine multiple inventors who share the name “SHIBA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON TELEGRAPH & TELEPHONE

15 patents
US11202211B2Dec 14, 2021

OAM multiplexing communication system and OAM multiplexing communication method

NIPPON TELEGRAPH & TELEPHONE10 citations85
US11228363B2Jan 18, 2022

OAM multiplexing communication system and inter-mode interference elimination method

NIPPON TELEGRAPH & TELEPHONE5 citations72
US11139867B2Oct 5, 2021

Antenna displacement correction method and device for OAM multiplexing communication system

NIPPON TELEGRAPH & TELEPHONE5 citations72
US11399376B2Jul 26, 2022

Method and system in a wireless communications for estimating quality based on learning model

NIPPON TELEGRAPH & TELEPHONE2 citations70
US10873376B2Dec 22, 2020

OAM multiplexing communication system, OAM multiplexing transmission device, OAM multiplexing receiving device, and OAM multiplexing communication method

NIPPON TELEGRAPH & TELEPHONE1 citations62
US11757525B2Sep 12, 2023

Communication system and communication method

NIPPON TELEGRAPH & TELEPHONE1 citations61
US11601823B2Mar 7, 2023

Mobile station control method and mobile station control apparatus

NIPPON TELEGRAPH & TELEPHONE1 citations61
US11811143B2Nov 7, 2023

Oam multiplexing communication system and inter-mode interference elimination method

NIPPON TELEGRAPH & TELEPHONE0 citations51
US11411325B2Aug 9, 2022

OAM multiplexing communication system and OAM multiplexing communication method

NIPPON TELEGRAPH & TELEPHONE0 citations51
US11323165B2May 3, 2022

Wireless communication device and wireless communication method

NIPPON TELEGRAPH & TELEPHONE0 citations51
US11018749B2May 25, 2021

OAM multiplexing communication system and inter-mode interference compensation method

NIPPON TELEGRAPH & TELEPHONE0 citations51
US11605181B2Mar 14, 2023

Control apparatus, control system and control method

NIPPON TELEGRAPH & TELEPHONE0 citations50
US11733344B2Aug 22, 2023

Interference source searching method and interference source searching apparatus

NIPPON TELEGRAPH & TELEPHONE0 citations49
US11349583B2May 31, 2022

Prorogation environment recognition method and propagation environment recognition apparatus

NIPPON TELEGRAPH & TELEPHONE0 citations49
US11277214B2Mar 15, 2022

Radio environment estimation method and radio environment estimation apparatus

NIPPON TELEGRAPH & TELEPHONE0 citations49

DATA EAST CORP

1 patent

SHIBA HIROYUKI

1 patent

KAHO TAKANA

1 patent