Inventor
OKUYAMA Yumiko
JP14 patents
Patents
14 patentsUS11290841B2Mar 29, 2022
Information processing apparatus, information processing method, data collection device, and control method
NEC CORP0 citations62
US11228975B2Jan 18, 2022
Service control apparatus, charging management server, service control method, charging information management method, and computer readable medium
NEC CORP0 citations62
US11070986B2Jul 20, 2021
Communication processing system, method, apparatus and control program, for optimizing power consumption
NEC CORP0 citations62
US11006368B2May 11, 2021
Communication processing system, communication processing method, communication processing apparatus, communication terminal, and control methods and control programs thereof
NEC CORP0 citations62
US10985836B2Apr 20, 2021
Communication processing system, communication processing method, base station, and control method and control program thereof
NEC CORP1 citations62
US10841785B2Nov 17, 2020
Core node, radio terminal, communication method, and non-transitory computer readable medium
NEC CORP1 citations62
US11350338B2May 31, 2022
Information processing apparatus, communication method, communication program, communication system, IoT device, and base station
NEC CORP0 citations51
US11122460B2Sep 14, 2021
Policy control system, PCRF entity, policy control method, and non-transitory computer readable medium
NEC CORP0 citations51
US10873874B2Dec 22, 2020
Base station, radio relay station, and communication method for cancelling a connection to a base station during an overload condition
NEC CORP0 citations51
US10873890B2Dec 22, 2020
Base station, radio relay station, communication method for cancelling a connection to a base station during an overload condition
NEC CORP0 citations51
US10757603B2Aug 25, 2020
Gateway function collecting data from nearby devices at first and second positions and timings for transmission to a base station
NEC CORP0 citations51
US10623919B2Apr 14, 2020
IoT device, communication system, and control method and control program for IoT device
NEC CORP0 citations51
US10455371B2Oct 22, 2019
Communication processing system, group message processing method, communication processing apparatus, and control method and control program of communication processing apparatus
NEC CORP0 citations51
US10638360B2Apr 28, 2020
Communication processing system and group message processing method
NEC CORP0 citations40