Sharp Kabushiki Kaisha Corporation

Yamamoto Kogaku Co., Ltd.

Hirokazu Kobayashi

Shinichi Sawada

Shigeto Suzuki

Katsutoshi Ishikura

Akio Yoshihara

Shusaku Fukumoto

Yuji Tanaka

Fumio Ishibashi

Kohki Suzuki

Hiroyuki Saga

Yuhsuke Takagi

Koichiro Oka

Kimio Matsumoto

Tamotsu Satoh

Atsushi Yamazaki

Hideaki Shinmei

Kennichi Iijima

Fumiyo Satoh

Koki Suzuki

Kouichiro Oka

A communication device includes: a short-range wireless communication unit that performs short-range wireless communication; a communication unit that receives power transmission information about power transmission transmitted from a power transmission device that transmits power in a non-contact manner; and a control unit that controls power application to the short-range wireless communication unit in a case that the communication unit has received the power transmission information.

Communication device, control program, and non contact power-supply system

A power transmitting unit transmits electric power. A power transmission control unit detects one or more power receiving units that receive the electric power and controls the power transmitting unit so that more electric power is transmitted to a power receiving unit with a higher priority. One aspect of the present invention may be realized as a transmission device; a power supply system including a power receiving unit and the transmission device; or a power supply system further including an electronic device which consumes electric power received by the power receiving unit.

Power transmission device, power supply system, and power reception device

A terminal device and a communication system which are capable of starting LAA communication with a lower possibility of interference are provided. A communication unit performs communication using each of a first network and a second network. A communication control unit notifies a base station device constituting the first network of allocated frequency band exclusion information indicating a frequency band to be excluded from frequency bands allocated to the terminal device, and controls the communication unit so as to connect to the base station device using a frequency band allocated by the base station device.

Terminal device and communication system

A mobile station device is provided with a communication unit for simultaneously executing a first communication with a first base station device executed over a first frequency band, and a second communication with a second base station that differs from the first base station apparatus over a second frequency band that differs from the first frequency band, and a control unit for adjusting individual ones of a first transmission power and second transmission power on the basis of both the first transmission power, which is used for the first communication, and the second transmission power, which is used for the second communication.

Communication system, mobile station apparatus, and communication method

A mobile communication system includes: a plurality of mobile communication terminals; and a first base station device configured to wirelessly communicate with the plurality of mobile communication terminals. The first base station device is configured to report to the plurality of mobile communication terminals that a second base station device allowing only a particular mobile communication terminal access is set to allow all the plurality of mobile communication terminals access, by transmitting using cell broadcast service, identification information of the second station device.

Mobile communication system, base station device, and mobile communication terminal

A wireless communication system includes at least one terminal apparatus and one communication apparatus which perform communication in a plurality of frequency bands. The terminal apparatus includes: a function information storing unit which pre-stores frequency band information indicating available frequency bands among the plurality of frequency bands and the number of simultaneously available frequency bands; and a terminal control unit which reads the frequency band information stored in the function information storing unit and transmits the read frequency band information to the communication apparatus via a first wireless communication unit. The communication apparatus includes: a base station control unit which selects at least one frequency band from the plurality of frequency bands based on the frequency band information transmitted from the terminal apparatus; and a second wireless communication unit which communicates with the terminal apparatus by use of the frequency band selected by the base station control unit.

Wireless communication system, wireless communication method, terminal apparatus, and communication apparatus

A position measuring unit measures a position. An area determining unit determines a means of movement. A position measurement result transmission determining unit determines, based on the means of movement determined by the area determining unit, whether or not to transmit the position measurement result of the position measuring unit to the information-providing apparatus. A transmitting unit transmits, in the case in which the position measurement result transmission determining unit determines to transmit the position measurement result to the information-providing apparatus, the position measurement result to the information-providing apparatus.

Communication system, communication apparatus, communication method, and communication program

The mobile station device has: a first step of selecting a plurality of base station devices meeting a predetermined handover condition, based on reception levels of a plurality of signals transmitted from the plurality of base station devices; and a second step of reselecting, if the plurality of base station devices selected in the first step include a plurality of base station devices for specific subscribers, a base station device to be accessed from among the plurality of base station devices for specific subscribers, by using a predetermined correlation between frequencies and priorities. Accordingly, the number of frequencies can be reduced, and the ping-pong phenomenon can be suppressed.

Cell reselecting method and mobile station device

A priority storing unit (b) stores, for each of frequency bands predetermined, a priority for accessing a base station device using associated one of the frequency bands. A service type determining unit (b) chooses, based on identification information received from the at least one first base station device, which of the first and second services to receive from each of the at least one first base station device. A priority determining unit (b) determines, based on a type of a connection service chosen by the service type determining unit (b), a priority for each of the frequency bands which is used by the at least one first base station device, and to update the priority stored by the priority storing unit (b) based on the priority determined. A selection evaluator (b) selects a base station device to access, based on the priority updated by the priority determining unit (b) and a reception level of a reception signal for each of the frequency bands which is received from each of the base station devices.

Communication system, mobile station device, connection destination evaluating method, connection destination evaluating program, and base station device

A wireless communication system includes: a macrocell base station device; a micro base station device serving a cell having a region including at least a part of a region of a cell served by the macrocell base station device; and a mobile station device. One of the macrocell base station device and the micro base station device includes a reporter configured to report, to the mobile station device, micro base station information indicating the micro base station device to which the mobile station device can perform a handover. The mobile station device includes a handover destination selector configured to select a handover destination based on the micro base station information reported. Thereby, a handover is prevented while preventing the processing load on the mobile station device.

Wireless communication system and handover method

A protective device for eyes, for example, goggles of a shield, includes a double lens member, a frame member and a face fixation member. The double lens member includes a front lens, a back lens and a gasket. The front lens and the back lens are made of polycarbonate resins, polyurethane resins, polyester resins or polyamide resins. The front lens and the back lens are disposed in parallel with the gasket therebetween in order to form a space surrounded with the front lens, the back lens and the gasket. This device is excellent in the antifogging property in the double lens.

Protective device for eyes

The counter circuit comprises the initial value single port RAM having N initial value registers allocated for memorizing N initial values, the counter register single port RAM having N counter registers allocated for memorizing N counting values, and the control circuit for performing a counting operation for each counter register. The control circuit performs the counting operation for each counter register on a time division basis by using a single arithmetic unit.

Growing community of inventors

Osaka, Japan

Hirokazu Kobayashi