Inventor
IWATANI JUNICHI
JP12 patents
Patents
12 patentsUS12402171B2Aug 26, 2025
Wireless communication system and wireless communication method
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11943810B2Mar 26, 2024
Wireless communication system and wireless communication method
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11432327B2Aug 30, 2022
Wireless communication system and wireless communication method
NIPPON TELEGRAPH & TELEPHONE0 citations62
US10555265B2Feb 4, 2020
Wireless communication system and wireless communication method
NIPPON TELEGRAPH & TELEPHONE1 citations62
US10743346B2Aug 11, 2020
Wireless communication system and wireless communication method
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12058078B2Aug 6, 2024
Interference area detection method for wireless communication system, interference area detection system, interference area detection device, and interference area detection program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11985529B2May 14, 2024
Wireless LAN communication system, access point communication quality determination method, and information collection server
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11985533B2May 14, 2024
Wireless communication system, aggregation device, interference source air time acquisition method, and interference source air time acquisition program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11889329B2Jan 30, 2024
Radio performance measurement system, radio performance measurement method, radio performance measurement device, and radio performance measurement program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11812292B2Nov 7, 2023
Wireless LAN communication quality estimation method, wireless LAN communication quality estimation system, information collection device, and wireless LAN communication quality estimation device
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11595935B2Feb 28, 2023
Radio information collection method and radio information collection system
NIPPON TELEGRAPH & TELEPHONE0 citations50
US10798225B2Oct 6, 2020
Simultaneous transmission method across multiple wireless communication standards
NIPPON TELEGRAPH & TELEPHONE0 citations41