Abstract: An electronic control unit includes: a file acquisition portion that acquires a file to update software: and a storage portion that stores the file. A first virtual machine included in the electronic control unit includes: a determination portion that determines whether to transfer the file to a second virtual machine connected to the first virtual machine based on first safety integrity indicating a safety level of the first virtual machine and second safety integrity indicating a safety level of the second virtual machine; and a transfer portion that transfers the file to the second virtual machine when the determination portion determines to transfer the file to the second virtual machine.

Abstract: An electronic control unit having a first virtual machine includes a file acquisition portion that acquires a file to update software and an update management portion. The update management portion includes: a determination portion that determines whether communication is possible; between the update management portion and a first update portion that updates software of the first virtual machine; and/or between the update management portion and a second update portion that updates software of a second virtual machine connected to the first virtual machine; an acceptance portion that accepts the file from the file acquisition portion; and an update instruction portion that instructs one or more of the first update portion and the second update portion, which are determined by the determination portion to be capable of communicating, to perform a software update using the file accepted by the acceptance portion.

Abstract: An electronic control unit includes: a file acquisition portion that acquires a file to update software; and a storage portion that stores the file. A first virtual machine included in the electronic control unit includes: a determination portion that determines whether a first hypervisor that manages the first virtual machine and a second hypervisor that manages a second virtual machine connected to the first virtual machine are the same; and a transfer portion that transfers the file to the second virtual machine when the determination portion determines that the first hypervisor and the second hypervisor are different from each other.

Abstract: A communication apparatus transmits a first packet to each of a plurality of other communication apparatuses, and transmits a Multi-User Block Acknowledgement Request (MU-BAR) for causing the other communication apparatus among the plurality of other communication apparatuses, from which an Acknowledgement (ACK) to the first packet is not received at a predetermined timing after the transmission of the first packet, to transmit the ACK.

Abstract: A communication apparatus operable to comply with a NAN (Neighbor Awareness Networking) standard, receives, from one or more other communication apparatuses, publish messages respectively indicating a plurality of services, and causes a display unit to display the one or more other communication apparatuses that transmitted the publish messages, wherein, if a plurality of services indicated by a plurality of received publish messages are services provided by the same other communication apparatus, the display unit is caused to display this one other communication apparatus.

Abstract: A communication device obtains identification information and a public key of a first other communication device by a particular obtaining method that does not use a wireless LAN and notifies the first other communication device of a role of the first other communication device in a communication based on Wi-Fi Direct. In addition, the communication device obtains identification information and a public key of a second other communication device by the particular obtaining method and notifies the second other communication device of a role of the second other communication device in the communication based on Wi-Fi Direct. One of the notified roles is a P2P Group Owner and the other one is a P2P Client, and the communication based on Wi-Fi Direct can be performed between the first other communication device and the second other communication device based on the notifications.

Abstract: A Connector for establishing a connection to a wireless network in accordance with device provisioning protocol (DPP) and information for establishing a connection to a wireless network in accordance with a protocol different from the DPP are held. In a case where the held Connector is provided to another communication apparatus, information for establishing a connection to a wireless network that is connectable by using the Connector is held, the Connector and the held information are provided to the other communication apparatus in accordance with the DPP.

Abstract: A communication apparatus connectable to a communication network notifies the presence of the communication apparatus using a communication channel assigned to the communication apparatus, then sets one communication channel different from the assigned communication channel of those available in the communication network, and searches for a communication partner apparatus which functions as a providing apparatus that provides communication parameters using the set communication channel. The communication apparatus repetitively executes the notification processing and the search processing, and changes a communication channel used in the search processing every time the repetition is executed one or a plurality of number of times.

Abstract: A Connector for establishing a connection to a wireless network in accordance with device provisioning protocol (DPP) and information for establishing a connection to a wireless network in accordance with a protocol different from the DPP are held. In a case where the held Connector is provided to another communication apparatus, information for establishing a connection to a wireless network that is connectable by using the Connector is held, the Connector and the held information are provided to the other communication apparatus in accordance with the DPP.

Abstract: A communication apparatus obtains an encryption key by executing network introduction processing with another communication apparatus using a communication parameter obtained in accordance with DPP standard, executes connection processing with the other communication apparatus using the encryption key, and omits obtaining the encryption key by the network introduction processing in a re-connection with the other communication apparatus.

Abstract: A communication apparatus connectable to a communication network notifies the presence of the communication apparatus using a communication channel assigned to the communication apparatus, then sets one communication channel different from the assigned communication channel of those available in the communication network, and searches for a communication partner apparatus which functions as a providing apparatus that provides communication parameters using the set communication channel. The communication apparatus repetitively executes the notification processing and the search processing, and changes a communication channel used in the search processing every time the repetition is executed one or a plurality of number of times.

Abstract: A communication apparatus receives a communication parameter for wireless communication with a first communication apparatus via a wireless network from a second communication apparatus, generates encryption key information to be shared with the first communication apparatus based on the received communication parameter, acquires an expiration date for connection to the wireless network from the received communication parameter, connects to the first communication apparatus via the wireless network using the generated encryption key information, and determines whether the acquired expiration date has passed and restricts connection to the first communication apparatus using the encryption key information in a case where the expiration date has passed.

Abstract: Based on an instruction for starting communication parameter sharing processing using a Wi-Fi Device Provisioning Protocol, a public key to be used in the communication parameter sharing processing is shared, and authentication processing with a providing apparatus that provides a communication parameter is executed using the shared public key. After the authentication processing, a Configuration Request packet indicating a request for a plurality of network identifiers is generated, and the generated Configuration Request packet is transmitted to the providing apparatus.

Abstract: An instruction to start communication parameter sharing processing using a Wi-Fi Device Provisioning Protocol is received, processing for sharing a public key to be used in the communication parameter sharing processing is executed, and authentication processing is executed with a provision apparatus, which provides a communication parameter, by using the shared public key. After the authentication processing, a Configuration Request packet indicating a request for information about a communication layer upper than a communication layer of a wireless LAN, in addition to a request for a communication parameter used for connection based on the wireless LAN is generated and transmitted to the provision apparatus.

Abstract: The present invention relates to a communication apparatus including a receiving unit and a restricting unit. The receiving unit is configured to receive a signal from another communication apparatus after code information is displayed by a display control unit. The signal includes identification information indicated by the code information. The code information is information in which information necessary for performing a sharing process for sharing a communication parameter for radio communication among apparatuses is coded. The restricting unit is configured to restrict execution of the sharing process when the communication apparatus has received the signal including the identification information from a plurality of other communication apparatuses with the receiving unit.

Abstract: In a case where a communicating device requests a proxy device to execute a notification of service information provided by the communicating device or requests the proxy device to start or termination a search of service information provided by another communicating device, the communicating device performs a notification based on a response to the request to a user.

Abstract: A proxy apparatus capable of executing proxy processing of at least one of transmission of information of a service provided by a communication apparatus and a search for a service provided by another apparatus for the communication apparatus accepts, from the communication apparatus, a message containing information indicating an active period of the proxy processing while requesting execution of the proxy processing, based on communication complying with a Wi-Fi NAN (Neighbor Awareness Networking) standard, executes the proxy processing for the communication apparatus in response to the message, and confirms, during the active period, based on the communication complying with the Wi-Fi NAN standard, whether the communication apparatus can communicate with the proxy apparatus.

Abstract: A communication device is provided which shares a communication parameter for establishment of wireless connection with a communication target device by first sharing processing to be executed on the basis of information acquired from a captured image. And it is determined whether the communication device makes communication in a first role in which it operates as a base station or the communication device makes communication in a second role in which it operates as a slave station connected to a wireless network constructed by a base station, in accordance with whether or not the communication device captures the image used for the first sharing processing.

Abstract: When a wireless network is constructed, a wireless communication apparatus in the wireless network constructed of a plurality of communication apparatuses decides whether to function as a providing source of communication parameters or as a provision destination that receives communication parameters. In a case where it has been decided that this apparatus is to function as the provision destination that receives communication parameters, the apparatus requests authentication when it participates in the wireless network using communication parameters. In a case where it has been decided that this apparatus is to function as the providing source of communication parameters, the apparatus execute authentication processing in response to an authentication request.

Abstract: A communication apparatus transmits a first packet to each of a plurality of other communication apparatuses, and transmits a Multi-User Block Acknowledgement Request (MU-BAR) for causing the other communication apparatus among the plurality of other communication apparatuses, from which an Acknowledgement (ACK) to the first packet is not received at a predetermined timing after the transmission of the first packet, to transmit the ACK.