Kyocera Corporation

Susumu Kashiwase

Kugo Morita

Masato Fujishiro

Chiharu Yamazaki

Yushi Nagasaka

Henry S Chang

Noriyoshi Fukuta

Amit Kalhan

Nobuki Hiramatsu

Hiroshi Uchimura

Sunao Hashimoto

Takanori Ikuta

Yasuhiko Fukuoka

Hiroyuki Adachi

Fangwei Tong

Takashi Matsumura

Hiromichi Yoshikawa

Katsuhiro Mitsui

Jun Kitakado

Katsuro Nakamata

Shinji Isoyama

Masamichi Yonehara

Takanori Miura

Hitoya Tachikawa

Toi Kanda

Hiroshi Yamasaki

A measurement apparatus includes a plurality of sensors wearable on different parts of a human body and a controller configured to acquire an output value of each of the sensors. The sensor each outputs an output value to calculate the same type of biological information by optical measurement, the controller selects either the sensor on the basis of each output value of the sensors, and determines a measured value of the biological information on the basis of an output values of the sensors selected.

Measurement apparatus and measurement method

Provided are a measurement apparatus, a measurement instrument, a measurement system, a server, an analysis method, a storage medium and a data structure that easily enable good acoustic characteristics while improving the accuracy of body temperature detection. The measurement apparatus includes a metal tube having a first end and a second end; a measurement unit which is arranged at the first endside of the metal tube and is capable of measuring electromagnetic radiation incident from the second end of the metal tube; a sound output unit configured to output sound; and a first path and a second path to the first end of the metal tube for sound outputted from the sound output unit, wherein the first path and the second path have different lengths.

Measurement apparatus, measurement instrument, measurement system, server, analysis method, storage medium, and data structure

A wireless communication device includes an antenna and is used for storage as an electrical conductive body. The antenna includes a first conductor and a second conductor, one or more third conductors, a fourth conductor, and a feeding line. The first conductor and the second conductor face each other in a first axis. The one or more third conductors are located between the first conductor and the second conductor and extend in the first axis. The fourth conductor is connected to the first conductor and the second conductor and extends in the first axis. The feeding line is connected to any one of the third conductors. The first conductor and the second conductor are capacitively coupled to each other via the third conductor. The fourth conductor faces a conductor part of the storage.

Wireless communication device, automatic door, and automatic door system

A wireless communication system includes a first wireless communication device installed on an installation surface of a vehicle and a second wireless communication device. The first wireless communication device includes an antenna and a sensor. The antenna includes a first conductor, a second conductor, one or more third conductors, a fourth conductor, and a feeding line. The first wireless communication device transmits a signal from the antenna to the second wireless communication device, based on information detected by the sensor.

Antenna, wireless communication device, wireless communication system, vehicle, motorcycle, and movable body

A base station according to a first feature is used in a mobile communication system in which a plurality of functions related to radio communication are specified. The base station includes a receiver that receives processor information related to a load state or an attribute of an processor included in a radio terminal from the radio terminal, a controller that selects at least one function to be executed by the radio terminal on the basis of the processor information, and a transmitter that transmits information indicating the selected function to the radio terminal.

Base station, radio terminal, and mobility management apparatus

A radio communication apparatus according to one embodiment is mounted on a vehicle (V), configured to perform vehicle-to-vehicle communication with another vehicle by using a predetermined frequency band. The radio communication apparatus comprises a controller configured to control a transmission power and/or a transmission directivity in the vehicle-to-vehicle communication to restrain generation of interference in the predetermined frequency band, based on a congestion situation parameter regarding a congestion situation of a road (R) on which the vehicle travels.

Radio communication apparatus and network-side apparatus

A communication method according to an embodiment includes transmitting first information for causing a user terminal to hold context information of the user terminal from a network to the user terminal in a radio resource control (RRC) connected state. The context information includes a cell-radio network temporary identifier (C-RNTI) allocated to the user terminal. The user terminal holds the context information without discarding the context information, based on the first information, even if the user terminal transitions from the RRC connected state.

Communication method, radio terminal, and base station

A network apparatus according to an embodiment performs communication with a user terminal comprising a first communication unit configured to perform communication using a first radio access technology and a second communication unit configured to perform communication using a second radio access technology, by using the first access technology. The network apparatus comprises: a receiver configured to receive, from the user terminal, authentication related information on a country where the user terminal is legally authenticated for transmission by the second communication unit; and a controller configured to determine, based on the authentication related information, whether or not communication by the second communication unit can be configured to the user terminal.

Determining whether to configure a user terminal in a country based on authentication

A radio base station according to an embodiment constitutes a mobile communication network. The radio base station comprises: a controller configured to measure a stay time for which a radio terminal has stayed on a wireless LAN. The stay time is a period from when a first process through which the radio terminal switches a waiting destination or a connection destination from the mobile communication network to the wireless LAN is performed to when a second process through which the radio terminal switches the waiting destination or the connection destination from the wireless LAN to the mobile communication network is performed.

Radio base station and radio terminal

A mobile communication system comprises: a switching control unit that controls switching of communication to be performed by the second radio terminal between the first communication and the second communication, on the basis of received quality of a downlink signal received in the second radio terminal from the radio base station when the first radio terminal performs the first communication. The first radio terminal relays user data, which is transferred through the second communication, between the second radio terminal and the radio base station when the first radio terminal performs the first communication and the second radio terminal performs the second communication.

Mobile communication system having radio terminal(s) that communicate directly with other radio terminal(s)

A base station according to a first feature uses a plurality of carriers for radio communications. The base station includes: a receiver that receives neighbor base station information on user terminals connected to a neighbor base station, wherein the neighbor base station information is transmitted from the neighbor base station; and a controller that changes a carrier configuration of at least one carrier among the plurality of carriers based on the neighbor base station information.

Base station and communication control method

A base station is used for a mobile communication system that supports a dual connectivity. The base station includes a controller configured to establish an RRC connection with a user terminal, and to perform a mobility control in the dual connectivity.

Mobile communication system that supports a dual connectivity management

UEperforms, in a mobile communication system in which a small cell is arranged within a coverage of a macro cell, a cell reselection on the basis of neighboring cell information broadcast from the macro cell. The UEacquire, in a connected state in which the UEis connected to the macro cell, from a serverthat manages small cell information on the small cell, the small cell information via the macro cell. The neighboring cell information broadcast from the macro cell is information on a neighboring cell other than the small cell. The UEperforms, in an idle state, the cell reselection on the small cell on the basis of the small cell information acquired from the server

Growing community of inventors

Machida, Japan

Susumu Kashiwase