Yukimasa Nagai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Suspendable CSMA/CA for IEEE 802.15.4 system to reduce packet disca...
- Patent number 12,213,177
- Issue date Jan 28, 2025
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid carrier sense multiple access system with collision avoidanc...
- Patent number 12,127,251
- Issue date Oct 22, 2024
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active cross-technology neighbor discovery
- Patent number 12,063,707
- Issue date Aug 13, 2024
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for active carrier sense based CSMA/CA for IEEE 8...
- Patent number 11,985,705
- Issue date May 14, 2024
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid carrier sense multiple access system with collision avoidanc...
- Patent number 11,622,384
- Issue date Apr 4, 2023
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Routing data in wireless network that coexists with interfering wir...
- Patent number 11,595,874
- Issue date Feb 28, 2023
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and wireless communication method
- Patent number 10,263,960
- Issue date Apr 16, 2019
- Mitsubishi Electric Corporation
- Shintaro Fujikami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and wireless communication method
- Patent number 10,111,164
- Issue date Oct 23, 2018
- Mitsubishi Electric Corporation
- Shintaro Fujikami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system and radio communication apparatus
- Patent number 10,034,162
- Issue date Jul 24, 2018
- Mitsubishi Electric Corporation
- Shintaro Fujikami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus
- Patent number 9,258,760
- Issue date Feb 9, 2016
- Mitsubishi Electric Corporation
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication device, wireless communication system, and f...
- Patent number 8,958,456
- Issue date Feb 17, 2015
- Mitsubishi Electric Corporation
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal control apparatus and radio LAN system
- Patent number 8,537,792
- Issue date Sep 17, 2013
- Mitsubishi Electric Corporation
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for generating coverage maps for wireless networks with mobi...
- Patent number 8,452,310
- Issue date May 28, 2013
- Mitsubishi Electric Research Laboratories, Inc.
- Philip Orlik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system and radio communication method
- Patent number 8,325,701
- Issue date Dec 4, 2012
- Mitsubishi Electric Corporation
- Takahisa Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, wireless terminal station, wireless...
- Patent number 8,238,835
- Issue date Aug 7, 2012
- Mitsubishi Electric Corporation
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio-tag reading system, radio-tag reader, and radio tag
- Patent number 7,889,058
- Issue date Feb 15, 2011
- Mitsubishi Electric Corporation
- Hiroyoshi Suga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Place-status management system, radio tag reader, and managing appa...
- Patent number 7,768,401
- Issue date Aug 3, 2010
- Mitsubishi Electric Corporation
- Yukimasa Nagai
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for packet transmission in carrier-sense-multi...
- Patent number 7,751,424
- Issue date Jul 6, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio device and interference avoiding method by transmission power...
- Patent number 7,720,502
- Issue date May 18, 2010
- Mitsubishi Electric Corporation
- Hiroyoshi Suga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and radio terminal
- Patent number 7,508,809
- Issue date Mar 24, 2009
- Mitsubishi Electric Corporation
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame aggregation in wireless communications networks
- Patent number 7,474,676
- Issue date Jan 6, 2009
- Mitsubishi Electric Research Laboratories, Inc.
- Zhifeng Tao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus
- Patent number 7,194,240
- Issue date Mar 20, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Suspendable CSMA/CA for IEEE 802.15.4 System to Reduce Packet Disca...
- Publication number 20240381424
- Publication date Nov 14, 2024
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Suspendable CSMA/CA for IEEE 802.15.4 System to Reduce Packet Disca...
- Publication number 20240381425
- Publication date Nov 14, 2024
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rateless Erasure Coding for Multi-Hop Broadcast Transmission in Wir...
- Publication number 20240319978
- Publication date Sep 26, 2024
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Active Cross-Technology Neighbor Discovery
- Publication number 20230319539
- Publication date Oct 5, 2023
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Active Carrier Sense Based CSMA/CA for IEEE 8...
- Publication number 20230067933
- Publication date Mar 2, 2023
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Routing Data in Wireless Network That Coexists with Interfering Wir...
- Publication number 20220377643
- Publication date Nov 24, 2022
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid Carrier Sense Multiple Access System with Collision Avoidanc...
- Publication number 20220124803
- Publication date Apr 21, 2022
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid Carrier Sense Multiple Access System with Collision Avoidanc...
- Publication number 20210144767
- Publication date May 13, 2021
- Mitsubishi Electric Research Laboratories, Inc.
- Jianlin Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
- Publication number 20170188296
- Publication date Jun 29, 2017
- Mitsubishi Electric Corporation
- Shintaro FUJIKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION APPARATUS
- Publication number 20170064533
- Publication date Mar 2, 2017
- Mitsubishi Electric Corporation
- Shintaro FUJIKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
- Publication number 20170054694
- Publication date Feb 23, 2017
- Mitsubishi Electric Corporation
- Shintaro FUJIKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION APPARATUS
- Publication number 20140378179
- Publication date Dec 25, 2014
- Mitsubishi Electric Corporation
- Yukimasa Nagai
- G01 - MEASURING TESTING
Information Patent Application
WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND F...
- Publication number 20130308685
- Publication date Nov 21, 2013
- MITSUBISHI ELECTRIC CORPORATION
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD
- Publication number 20130169481
- Publication date Jul 4, 2013
- Mitsubishi Electric Corporation
- Yuya Takatsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD
- Publication number 20130010830
- Publication date Jan 10, 2013
- Mitsubishi Electric Corporation
- Toshinori Hori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION AND WIRELESS TERMINAL
- Publication number 20110243117
- Publication date Oct 6, 2011
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD
- Publication number 20100016023
- Publication date Jan 21, 2010
- Mitsubishi Electric Corporation
- Takahisa Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS TERMINAL STATION, WIRELESS...
- Publication number 20100014463
- Publication date Jan 21, 2010
- Mitsubishi Electric Corporation
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, TRANSMISSION-SIDE COMMUNICATION DEVICE, AND R...
- Publication number 20090125778
- Publication date May 14, 2009
- Mitsubishi Electric Corporation
- Shigeru Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Terminal Control Apparatus and Radio LAN System
- Publication number 20090109936
- Publication date Apr 30, 2009
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio Device And Interference Avoiding Method By Transmission Power...
- Publication number 20080009306
- Publication date Jan 10, 2008
- Hiroyoshi Suga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Place-Status Management System, Radio Tag Reader, and Managing Appa...
- Publication number 20070247315
- Publication date Oct 25, 2007
- MITSUBISHI ELECTRIC CORPORATION
- Yukimasa Nagai
- G08 - SIGNALLING
Information Patent Application
Base station and wireless terminal
- Publication number 20070165670
- Publication date Jul 19, 2007
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication apparatus
- Publication number 20070155393
- Publication date Jul 5, 2007
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication method, radio terminal and base station
- Publication number 20070025288
- Publication date Feb 1, 2007
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Base station and radio terminal
- Publication number 20060189352
- Publication date Aug 24, 2006
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmitter apparatus, receiver apparatus and radio communication a...
- Publication number 20060121921
- Publication date Jun 8, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Yoshikatsu Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frame aggregation in wireless communications networks
- Publication number 20060056443
- Publication date Mar 16, 2006
- Zhifeng Tao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication apparatus
- Publication number 20060046731
- Publication date Mar 2, 2006
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yukimasa Nagai

Person

Patents Grantslast 30 patents

Suspendable CSMA/CA for IEEE 802.15.4 system to reduce packet disca...

Hybrid carrier sense multiple access system with collision avoidanc...

Active cross-technology neighbor discovery

System and method for active carrier sense based CSMA/CA for IEEE 8...

Hybrid carrier sense multiple access system with collision avoidanc...

Routing data in wireless network that coexists with interfering wir...

Wireless communication system and wireless communication method

Wireless communication system and wireless communication method

Radio communication system and radio communication apparatus

Radio communication apparatus

Wireless communication device, wireless communication system, and f...

Terminal control apparatus and radio LAN system

Method for generating coverage maps for wireless networks with mobi...

Radio communication system and radio communication method

Wireless communication system, wireless terminal station, wireless...

Radio-tag reading system, radio-tag reader, and radio tag

Place-status management system, radio tag reader, and managing appa...

Method and apparatus for packet transmission in carrier-sense-multi...

Radio device and interference avoiding method by transmission power...

Base station and radio terminal

Frame aggregation in wireless communications networks

Radio communication apparatus

Patents Applicationslast 30 patents

Suspendable CSMA/CA for IEEE 802.15.4 System to Reduce Packet Disca...

Suspendable CSMA/CA for IEEE 802.15.4 System to Reduce Packet Disca...

Rateless Erasure Coding for Multi-Hop Broadcast Transmission in Wir...

Active Cross-Technology Neighbor Discovery

System and Method for Active Carrier Sense Based CSMA/CA for IEEE 8...

Routing Data in Wireless Network That Coexists with Interfering Wir...

Hybrid Carrier Sense Multiple Access System with Collision Avoidanc...

Hybrid Carrier Sense Multiple Access System with Collision Avoidanc...

WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD

RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION APPARATUS

WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD

RADIO COMMUNICATION APPARATUS

WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND F...

WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD

RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD

BASE STATION AND WIRELESS TERMINAL

RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD

WIRELESS COMMUNICATION SYSTEM, WIRELESS TERMINAL STATION, WIRELESS...

COMMUNICATION SYSTEM, TRANSMISSION-SIDE COMMUNICATION DEVICE, AND R...

Terminal Control Apparatus and Radio LAN System

Radio Device And Interference Avoiding Method By Transmission Power...

Place-Status Management System, Radio Tag Reader, and Managing Appa...

Base station and wireless terminal

Radio communication apparatus

Communication method, radio terminal and base station

Base station and radio terminal

Transmitter apparatus, receiver apparatus and radio communication a...

Frame aggregation in wireless communications networks

Radio communication apparatus