Kabushiki Kaisha Toshiba

Toshiba Energy Systems & Solutions Corporation

Yuki Yonezawa

Takafumi Sakamoto

Tomohiro Tobari

Takanori Kouta

Yasuyuki Nishibayashi

Kotaro Ise

Koji Akita

Keiichi Teramoto

Yusuke Doi

Fumiaki Kanayama

Ikuya Aoyama

Tomoya Tandai

Shinya Murai

Daisuke Uchida

Yasuro Shobatake

Yukako Tsutsumi

Cam Ly Nguyen

Akihito Takahashi

According to one embodiment, an electronic apparatus is arranged at an interface between a first layer and a second layer in a base station, and includes a processor and a memory configured to store allocation information indicating a radio resource for a first control signal. The first layer is configured to transmit a physical layer signal to the second layer. The processor is configured to generate a second control signal based on the allocation information, generate a synthesis signal by adding the second control signal to the physical layer signal, and transmit the synthesis signal to the second layer.

Electronic apparatus, base station, communication system, method, and storage medium

According to one embodiment, an electronic apparatus includes a processor configured to estimate positions of a plurality of wireless devices from a plurality of position candidates based on position candidate information indicating the plurality of position candidates of the wireless devices, first communication information related to communication using a first electromagnetic wave between the plurality of wireless devices, and second communication information related to communication using a second electromagnetic wave between the plurality of wireless devices.

Electronic apparatus for position estimation of wireless device, electronic system, and method

According to one embodiment, an electronic apparatus includes: processing circuitry configured to generate information regarding distances among a plurality of candidate positions of a plurality of wireless devices based on first information indicating the plurality of candidate positions, and determine a first candidate position from the plurality of candidate positions based on the information regarding the distances among the plurality of candidate positions to acquire identification information of a wireless device which is located on the first candidate position among the plurality of wireless devices.

Electronic apparatus, method, and electronic system

According to one embodiment, an electronic apparatus includes processing circuitry configured to set, based on first information indicating a plurality of candidate positions where a plurality of wireless devices are located, first candidate positions which are part of the plurality of candidate positions, and estimate first wireless devices each located at any of the first candidate positions among the plurality of wireless devices, based on second information regarding communication among the plurality of wireless devices each located at any of the plurality of candidate positions.

Electronic apparatus, method, non-transitory computer readable medium, and electronic system

According to one embodiment, an electronic apparatus includes a processor. The processor is configured to acquire n installation positions where first to n-th pieces of equipment are installed, receive a propagation characteristic related to the first to n-th pieces of equipment, and estimate, by an algorithm, a combination or the first to n-th pieces of equipment and each of the n installation positions based on a propagation characteristic related to the first to n-th pieces of equipment. An initial value of the algorithm is generated based on an arrangement of the n installation positions and an arrangement of the first to n-th pieces of equipment determined based on a propagation characteristic related to the first to n-th pieces of equipment.

Electronic apparatus for determining correspondence between devices and positions at which devices are located using propagation characteristic of wireless communication between devices, and method, and electronic system for same

According to one embodiment, an electronic apparatus includes a processor. The processor is configured to acquire position information indicating first and second installation positions of a plurality of pieces of equipment receive characteristic information of a first piece of equipment obtained from a first propagation characteristic and a second propagation characteristic, and characteristic information of a second piece of equipment obtained from a third propagation characteristic and a fourth propagation characteristic. The processor is configured to estimate a position where each of the first and second pieces of equipment is installed, based on the position information, and the characteristic information of the first and the second piece of equipment.

According to one embodiment, a memory stores a first information including a positional relationship among a plurality of positional candidates, a second information including an influence on the plurality of positional candidates due to at least any of an attenuation and a reflection of a radio wave by an object located at a periphery of the plurality of positional candidates, and a third information including a first received signal strength indicator of the radio wave transmitted from a first wireless communication device and received by a second wireless communication device. A processor estimates a position of the second wireless communication device from the plurality of positional candidates, based on a first value as the first received signal strength indicator corrected with a first correction value based on the second information, and a plurality of first distances between the first wireless communication device and each of the plurality of positional candidates.

Apparatus and method for estimating position of wireless communication device, and wireless communication system

According to one embodiment, there is provided a power electronics device including: a connector connected to a power line; a power controller; a connection detection processor; and a collision monitor. The power controller performs at least one of generating an electric signal to the power line and detecting an electric signal on the power line via the connector. The connection detection processor performs a connection detection process with use of the power controller to detect another power electronics device connected to the power line. The collision monitor monitors whether or not collision of electric signals occurs on the power line during the connection detection process and controls the connection detection processor according to a monitoring result of whether or not the collision of electric signals occurs.

Power electronics device, device detection method, and program

According to some embodiments, there is provided a power electronics device including: a controlling unit, a determining unit, a confirming unit and a determining unit. The controlling unit performs surveillance/control concerning an input/output of power to a power line with other power electronics devices connected via the power line. The determining unit determines a master device which is a subject of the surveillance/control and a slave device which is controlled by the master device, based on power characteristic information of the other power electronics devices from among the other power electronics devices and the power electronics device. The confirming unit confirms whether the master device and the slave device determined by the determining unit are matched with the master device and the slave device determined by the other power electronics devices. The determining unit permits a start of the surveillance/control when matching is determined by the confirming unit.

Power electronics device, communication device, cooperative control method and computer readable medium

According to one embodiment, there is provided a charge/discharge instruction apparatus including: a communicating unit, a communication frequency deciding unit, an information collecting unit and a charge/discharge managing unit. The communicating unit communicates with a battery storage system. The communication frequency deciding unit decides a collection frequency of Information related to the battery storage system according to a state of the battery storage system. The information collecting unit collects the information from the battery storage system at the collection frequency decided in the communication frequency deciding unit. The charge/discharge managing unit controls at least one of charge and discharge of the battery storage system based on the information collected in the information collecting unit.

Growing community of inventors

Kawasaki, Japan

Yuki Yonezawa