Inventor

Toshiro NAKAHIRA

Inventor

JP

Overview

2022–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 51 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary

H04WWireless communication networks51%

H04BTransmission21%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use16%

H04LTransmission of digital information, e.g. telegraphic communication11%

H01QAntennas, i.e. radio aerials1%

H04MTelephonic communication1%

PatentTitleYear

12,587,931Connection destination switching control method, communication apparatus and program2026 12,452,865Wireless communication system, and wireless communication control apparatus, and method2025 12,294,878Wireless communication system, monitoring station, defect detection method, and wireless communication program2025 12,284,531Radio signal strength information calculation method, control apparatus and program2025 12,238,644Wireless communication method, base station, and wireless communication system2025 12,192,842Wireless communication system, communication control method, and communication control program2025 12,185,221Wireless communication system, base station control device, communication control method, and communication control program2024 12,167,322Wireless terminal station device, management station device, wireless communication system and wireless communication method2024 12,156,053Wireless performance evaluation method and wireless performance evaluation system2024 12,143,918Wireless communication system, base station, and wireless communication method2024 12,127,060Wireless communication system, and wireless communication method2024 12,127,113Wireless communication system, control station, base station, and wireless communication method2024 12,089,290Wireless communication method, base station, and wireless communication system2024 12,082,120Communication control method, control station, and communication control program2024 12,074,640Terminal devices, communication methods, and communication systems2024 12,074,655Wireless communication characteristic evaluation method and wireless communication characteristic evaluation device2024 12,075,257Wireless communication system, intermediate processing device, communication control method, and communication control program2024 12,074,654Base station operation test method, wireless communication system, and base station2024 12,063,066Wireless communication system, base station control device, evacuation guidance method, and base station control program2024 12,063,067Wireless communication system, base station control device, evacuation guidance method, and base station control program2024 12,063,643Wireless communication system, wireless communication method, and wireless station device2024 12,063,065Terminal devices, communication methods, and communication systems2024 12,047,796Wireless communication performance measurement method for wireless communication system, wireless communication performance measurement system and wireless base station2024 12,041,462Wireless communication characteristic evaluation method2024 12,035,336Wireless communication system, and wireless communication method2024 12,022,283Communication systems, terminals, communication methods, and programs2024 12,015,977Control station device and wireless terminal station device2024 11,991,546Wireless communication system, control station device and wireless base station device2024 11,956,662Wireless communication system, wireless communication method, and wireless station device2024 11,950,115Wireless communication performance measurement method and wireless communication performance measurement system2024 11,943,645Wireless communication characteristic evaluation method and wireless communication characteristic evaluation device2024 11,929,781Terminal devices, communication methods, and communication systems2024 11,917,455Transmission parameter control method, control station and radio base station2024 11,917,454Wireless communication method and base station2024 11,903,025Wireless communication method and base station2024 11,901,959Communication systems, base stations, and communication methods2024 11,838,948Adjusting CCA threshold and transmission power to reduce interference2023 11,832,112Wireless base station installation position calculation method and wireless base station installation position calculation device2023 11,824,596Base station operation test method, wireless communication system, and base station2023 11,825,312Wireless base station installation position calculation method and installation position calculation device2023 11,818,670Wireless communication system, wireless communication method, and wireless station device2023 11,817,982Wireless connection units selection for terminal station2023 11,812,279Wireless base station installation position calculation method and wireless base station installation position calculation system2023 11,804,881Radio base station and reception method at radio base station2023 11,765,674Wireless communication method and base station2023 11,728,904Wireless communication system, wireless communication method and wireless terminal equipment2023 11,700,560Wireless communication system, wireless communication method and terminal device2023 11,641,659Radio communication method, centralized control station, and base station2023 11,601,879Radio communication method and base station2023 11,528,628Radio base station using distributed antenna and scheduling method2022 11,350,343Wireless communication system and wireless communication method2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (49)· patent assignee history

2022–2026Based in JP· patent location history

2025–2026Patents assigned to NTT INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON TELEGRAPH & TELEPHONE	49	2022–2025
NTT INC	2	2025–2026

Locations

Location	Patents	Span
JP	51	2022–2026