Casio Computer Co., Ltd.

International Business Machines Corporation

Casio Computerco., Ltd.

Aoki Electric Ind. Co., Ltd.

Toshihiro Takahashi

Takahiro Tomida

Tsutomu Terazaki

Ryo Okumura

Kazuho Kyou

Hiroshi Iwamiya

Makoto Nakagawa

Hideaki Matsuda

Takahiro Mizushina

Sadao Nagashima

Shunsuke Yamada

Hiroshi Horii

Tsuyoshi Ide

Shoko Suzuki

Yuta Tsuboi

Akira Tajima

Hisashi Kashima

Takahide Nogayama

Shohei Hido

Rikiya Takahashi

Takayuki Osogami

Takaaki Tateishi

Kiyokuni Kawachiya

Yuichi Nakamura

Akira Koseki

Tetsuro Morimura

Satoshi Hara

Futoshi Yamamoto

Kazuo Ura

Hiroshi Horri

A technique for processing a target program is disclosed. In the technique, execution of a target program handling a data structure object is initiated. In the technique, a synthetic data structure object is created by using a mixed data object instead of handling the data structure object in a manner instructed originally in the target program. The mixed data object includes a first data object and a second data object and is configured to redirect a method call to the second data object in response to the first data object being unable to handle the method call.

Synthetic data creation for dynamic program analysis

A wireless communication apparatus includes a wireless communicator configured to perform wireless communication with another wireless communication apparatus, and a processor. The processor controls the wireless communicator to transmit to the other wireless communication apparatus prescribed information while incrementally changing transmission power by a prescribed degree until a change occurs in a signal reception state of a connection request from the other wireless communication apparatus, and starts transmission of the prescribed information to the other wireless communication apparatus during a next communication onwards at a transmission power based on a transmission power occurring when the change occurs in the signal reception state of the connection request.

Wireless communication apparatus, electronic timepiece, transmission power control method, and storage medium

A wireless communication apparatus includes (i) a wireless communicator capable of broadcasting an extended advertising packet having a large transmittable capacity and a compatible advertising packet having a transmittable capacity smaller than the extended advertising packet, and (ii) a processor. The wireless communicator periodically broadcasts the extended advertising packet based on a command from the processor. The processor sets offset information for acquiring of a time at which the extended advertising packet is receivable in an offset notification packet that is the compatible advertising packet, and broadcasts the offset notification packet via the wireless communicator. The offset information is set based on a transmission timing of the offset notification packet and a transmission timing of the extended advertising packet.

Wireless communication apparatus, wireless communication method, and storage medium

An electronic terminal capable of using a function of payment includes a wearing detector, a communicator, and a processor. The wearing detector detects whether the electronic terminal is worn by a user. The communicator communicates with a wireless communication apparatus via near field communication. The processor changes, based on information that is obtained by the wearing detector and the communicator, whether to enable or disable use of the function of payment.

Electronic terminal, electronic watch, security setting method, and recording medium

A method is provided for evaluating a next action of a target object in an environment. The method includes simulating, by a processor device for each of possible actions of the target object in the environment, a next state occurring thereafter to obtain a plurality of simulated next states, based on a pessimistic scenario in which all possible unfavorable actions of other objects occur in the next state in simulation. At least two of the possible unfavorable actions in the next state are unable to simultaneously occur in reality. The method further includes identifying, by the processor device, a safety area for the target object in each of the plurality of simulated next states. The method also includes evaluating, by the processor device, each of the possible actions of the target object, based on the safety area for the target object in each of the plurality of simulated next states.

Real-time tree search with pessimistic survivability trees

An example operation may include one or more of requesting, by a client, a service that does not require an account registration, providing, by a server coupled to the client, calculation parameters comprising block content for a new block of a blockchain network to the client, calculating, by the client, one or more hashes of the block content while changing one or more nonces in the block, verifying the one or more hashes and nonces of the block content are valid, submitting, by the client, the one or more valid nonces to the server, submitting a valid hash to the blockchain network, and in response receiving a reward from the blockchain network.

Database service token

A method includes acquiring a first data column output from a plurality of sensors, generating a model for estimating data from the plurality of sensors on the basis of the first data column, acquiring a second data column output from the plurality of sensors, obtaining an estimated data column corresponding to the second data column based on the model by using regularization for making an error between the second data column and the estimated data column sparse, and identifying a sensor in which a change occurred between the first data column and the second data column on the basis of the error between the second data column and the estimated data column. A corresponding computer program product and apparatus are also disclosed herein.

Sensor output change detection

Communication device, scanner terminal, communication system, communication method, and storage medium

A wireless communication apparatus includes a wireless communicator and a controller. The wireless communicator is configured to wirelessly communicate with other wireless communication apparatuses. The controller is configured to control the wireless communicator to broadcast transmission information, and when the wireless communicator receives a request corresponding on the transmission information from at least one of the other wireless communication apparatuses having received the transmission information during the broadcasting of the transmission information, control the wireless communicator to change transmission power of the transmission information to the other wireless communication apparatuses.

Wireless communication apparatus, wireless communication method, and recording medium

A direction estimating device includes a plurality of antennas placed on a front surface of a board to have different main lobe directions of directivities, at least one antenna placed on a back surface of the board, a radiowave intensity obtainer that obtains a received signal strength indication (RSSI) of a radiowave received by the plurality of antennas placed on the front surface of the board, and by the at least one antenna placed on the back surface of the board, and an estimator that estimates an arriving direction of the radiowave based on the RSSI of the radiowave obtained by the radiowave intensity obtainer.

Direction estimating device that estimates radiowave arriving direction, direction estimating method, flying device, flying method, and non-transitory recording medium

Provided is a detecting apparatus for detecting one or more anomalies of an operating body. The detecting apparatus includes a processor communicatively coupled to a dividing unit, a model learning unit, a difference calculating unit, and an anomaly detecting unit. The dividing unit divides a data sequence corresponding to an operation of the operating body into a plurality of divided data sequences in a time direction. The model learning unit learns each of the plurality of divided data sequences according to a regression model in the time direction, and calculates a model component modeling each of the divided data sequences. The difference calculating unit calculates a difference component indicating a difference between each of the plurality of divided data sequences and their corresponding model component. The anomaly detecting unit detects one or more anomalies of the operating body based on the calculated difference components.

Detecting apparatus, detection method, and program

A sound collecting device including: a line-of-sight detector configured to detect line-of-sight information of user's eyes; a microphone; a processor configured to control the microphone so as to achieve sensitivity in the line-of-sight direction of the eyes higher than in other directions on the basis of the line-of-sight information detected by the line-of-sight detector; and an attachment portion for attaching the line-of-sight detector and the microphone on a head portion or an ear portion, wherein the microphone is provided on each of the two positions of the attachment portion, and the processor controls a plurality of the microphones on the basis of the line-of-sight information.

Sound collecting device and sound collecting device set

According to an aspect of the present invention, a communication device includes a communicator for communication with other device in a network to which the communication device belongs and a processor for generating frames to be communicated. The processor generates second identification information different from first identification information which is identification information unique to the communication device based on the first identification information. Further, the processor generates a frame including the second identification information.

Communication device, electronic timepiece, communication method and recording medium

Embodiments of the present invention specify a group of sensors detecting normal operation and a group of sensors detecting abnormal operation from time-series data on the sensors without using threshold values that are based on the experience of users. One aspect of an embodiment is a detecting device for detecting changes in the output of a plurality of sensors, in which the detecting device includes: a first output acquiring unit for acquiring a first relevance matrix; a second output acquiring unit for acquiring a second relevance matrix; a change calculating unit for calculating a change matrix representing the degree of change between the first relevance matrix and the second relevance matrix; and a specifying unit for specifying a group of sensors showing a degree of change greater than the others in the change matrix. Other aspects of the present invention include a detecting method and a program.

Detecting device, detecting method, and program

A radio communication apparatus performing radio communication based on either role, a master or a slave, includes a role change receiver receiving a role change request from a slave to a master when the radio communication apparatus has a role of slave and has established connection to another radio communication apparatus operating as a master, and a receiver awaiting identification information transmitted by the other radio communication apparatus by receiving multiple channels including a given channel in a given pattern when the role change receiver receives the change request. The receiver receives the multiple channels in the given pattern such that the time or number of times of awaiting the identification information on the given channel is longer or higher than a given comparison criterion for when the role change receiver does not receive the change request.

Growing community of inventors

Kunitachi, Japan

Toshihiro Takahashi