Canon Kabushiki Kaisha

Masashi Hamada

Mitsuhiro Watanabe

Shunji Arai

Takatoshi Hirose

Kazuhide Nagamine

Yuichiro Tsutsui

A communication apparatus includes a transition unit and a control unit. In a case where a wireless communication path to each of a first base station and a second base station is established, the transition unit transitions from an RRC_CONNECTED state to an RRC_INACTIVE state compliant with a 3rd Generation Partnership Project (3GPP) standard. In a case where the transition unit transitions to the RRC_INACTIVE state, the control unit performs control to selectively execute operating in a first mode for waiting for a notification signal from each of the first and second base stations or operating in a second mode for waiting for a notification signal from either the first base station or the second base station, based on a state of the communication apparatus.

Communication apparatus, control method, and storage medium

A communication apparatus includes a management unit configured to manage communication between a communication device and a base station via a relay unit, and an update unit configured to, based on an update of first logical information used for access between the relay unit and the base station, update second logical information used for access between the communication device connected to the relay unit, and the base station.

Communication apparatus, communication method, and storage medium

A communication apparatus extracts a wireless network identifier from a received notification signal; based on the extracted wireless network identifier, confirms whether or not there is present a second communication operator, among communication operators other than a first communication operator of a wireless network currently being used, that is currently usable and satisfies a predetermined condition; and in the case where its presence is confirmed, makes a request for a communication profile to a subscription management apparatus that manages a communication profile for the second communication operator.

Communication apparatus, management apparatus, and methods for controlling the same

A communication apparatus includes communication means for performing radio communication with a partner apparatus, and supply means for wirelessly supplying power to the partner apparatus. The communication apparatus acquires information on a communication circuit for radio communication in the partner apparatus, and controls the supply means so as to determine an amount of power to be supplied per unit time depending on the information.

Communication apparatus, method of controlling the same, and storage medium

A communication apparatus capable of functioning as a central device and being connected to a first piconet and capable of functioning as a peripheral device and being connected to a second piconet using a communication method complying with a Bluetooth standard, receives, from a first device functioning as the peripheral device on the first piconet, information for identifying a service supported by the first device and data associated with the service, and transmits the information for identifying the service to a second device functioning as the central device on the second piconet.

Communication apparatus, method of controlling communication apparatus, and non-transitory computer-readable storage medium

An information processing provided with a wireless communication unit adapted to communicate with a wireless network formed by a control apparatus, comprises: a first sending unit adapted to send a probe signal including identification data of the network via the wireless communication unit; a receiving unit adapted to receive a response signal to the probe signal from another information processing apparatus associated with the control apparatus via the wireless communication unit; and a determination unit adapted to determine an information processing apparatus capable of direct link communication, based on the response signal received by the receiving unit.

Information processing apparatus and control method therefor, information processing system, computer program and storage medium

A communication apparatus includes a communication unit configured to communicate in a first communication mode in which a memory of the communication apparatus is accessed by another communication apparatus, a detection unit configured to detect an access from the another communication apparatus to the memory of the communication apparatus, and a shift unit configured to shift an operation mode of the communication apparatus in response to a condition including at least the access to the memory detected by the detection unit.

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

A communication apparatus is capable of communicating with another communication apparatus by a first communication scheme and by a second communication scheme for which a communication speed is faster or a communication range is longer than that of the first communication scheme. The communication apparatus, in a case where it is determined that the communication by the second communication scheme was already being performed, includes, in a response corresponding to a request received from an other communication apparatus, information indicating that control for the communication by the second communication scheme based on the request is unnecessary, and transmits the response to the other communication apparatus.

Wireless communication apparatus and method for seamlessly communicating data by setting up and switching between multiple networks

A communication apparatus includes a first communication unit configured to perform wireless communication with another communication apparatus by a first communication method, a second communication unit configured to perform wireless communication with the other communication apparatus by a second communication method which is different from the first communication method, a transmission unit configured to transmit, through the first communication unit, a message for requesting a connection parameter to be used for connection to the other communication apparatus through the wireless communication using the second communication unit, and a controller configured to control wireless connection through the second communication unit in accordance with a state of a service executed through the wireless communication using the second communication unit employing the connection parameter.

Communication apparatus that disconnects a wireless connection after a service provided on the wireless connection is completed, depending on the service, method for controlling the same, and recording medium

Communication apparatus, method of controlling the same, and non-transitory computer-readable storage medium

A communication device transmits, using a wireless communication through a first communication scheme, a first request message requesting connection by the second communication scheme to another communication device, which includes information indicating that communication processing to be requested to the another communication device has not been determined, receives, using a wireless communication through the first communication scheme, a first response message including information indicating whether the connection can be established by the second communication unit and information indicating communication processing executable by the another communication device using a wireless communication through the second communication scheme, and selects communication processing to be executed using the wireless communication through the second communication scheme based on the information which is included in the received first response message and information about the communication processing by the another communication device using the wireless communication through the second communication scheme.

Communication device, controlling method for communication device, and storage medium

The object of the invention is to achieve stable operation of a communication device, which includes an information transmission means and a power transmission means while maintaining communication quality. A mobile device of the invention has an information transmission means for executing non-contact transmission, a power transmission means, a first control means for controlling the information transmission means to repeat an active period and a sleep period, and a second control means for controlling the power transmission means to transmit a power during the sleep period.

Growing community of inventors

Tokyo, Japan

Masashi Hamada