Abstract: An SBP initiator includes a controller and a communicator. The controller and the communicator are configured to establish an SBP session by exchanging, with an SBP responder, a first wireless frame for establishing the SBP session. In a case where the SBP session is disconnected, the controller and the communicator are configured to reestablish the SBP session by exchanging, with the SBP responder, a second wireless frame for establishing the SBP session.

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: A communication apparatus determines whether the communication apparatus is to operate as a transmission apparatus for transmitting service data to be transferred by a service performed via a network, or operate as both the transmission apparatus for transmitting the service data to be transferred by the service performed via the network and a reception apparatus for receiving the service data to be transferred by the service performed via the network, terminates a connection with a communication partner apparatus in response to completion of transmission of the service data if the communication apparatus operates as the transmission apparatus, and terminates the connection with the communication partner apparatus in response to a user operation if the communication apparatus operates as both the transmission apparatus and the reception apparatus.

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: 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 includes a first notification unit, a second notification unit, a reception unit, and a sharing unit. The first notification unit provides first information containing information unique to the communication apparatus and information on a predetermined channel for use in sharing a communication parameter for wireless communication with a different communication apparatus. The second notification unit provides second information containing the information unique to the communication apparatus but not containing information on the predetermined channel. When the first information is provided, the reception unit waits to receive a predetermined signal containing information corresponding to the information unique to the communication apparatus without shifting to another channel. When the second information is provided, the reception unit waits to receive the predetermined signal using a plurality of channels.

Abstract: An update control device for managing update includes: a first acquisition section acquires a first update file group including at least one file via wireless communication; a second acquisition section acquires a second update file group including at least one file via wired communication; a determination section determines a common file and a difference file; a decision section configured to decide on an application update file that is a file used for the update of the electronic control device; a delivery section configured to deliver the application update file to the electronic control device; and an instruction section configured to instruct the electronic control device.

Abstract: A communication apparatus receives request regarding a wireless communication parameter setting from another apparatus that has obtained information regarding the communication apparatus by capturing an image indicating information regarding the communication apparatus, accepts a user input regarding whether the parameter setting is to be executed with the other apparatus in a case where the request has been received, and executes the parameter setting with the other apparatus in a case where the user input indicating that a parameter setting is to be executed with the other apparatus has been accepted.

Abstract: A communication apparatus includes a first notification unit, a second notification unit, a reception unit, and a sharing unit. The first notification unit provides first information containing information unique to the communication apparatus and information on a predetermined channel for use in sharing a communication parameter for wireless communication with a different communication apparatus. The second notification unit provides second information containing the information unique to the communication apparatus but not containing information on the predetermined channel. When the first information is provided, the reception unit waits to receive a predetermined signal containing information corresponding to the information unique to the communication apparatus without shifting to another channel. When the second information is provided, the reception unit waits to receive the predetermined signal using a plurality of channels.

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 receives request regarding a wireless communication parameter setting from another apparatus that has obtained information regarding the communication apparatus by capturing an image indicating information regarding the communication apparatus, accepts a user input regarding whether the parameter setting is to be executed with the other apparatus in a case where the request has been received, and executes the parameter setting with the other apparatus in a case where the user input indicating that a parameter setting is to be executed with the other apparatus has been accepted.

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 update control device is connected to first and second electronic control units installing first and second software, respectively. First and second update files for updating the first and second software, respectively, are acquired. An update order is determined such that the updating of the second software is executed after the updating of the first software is executed when the first update file is for updating the first software as an application software, and the second update file is for updating the second software as a basic software. The updating of the first and second software using the first and second update files are instructed according to the update order.

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 communication device determines whether an access point with which connection can be established using information for establishing connection based on a protocol different from Device Provisioning Protocol (DPP) supports the DPP. When it is determined that the access point supports the DPP, Connector for establishing connection with the access point based on the DPP is acquired.

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 capable of performing multilink communication conforming to the IEEE802.11 standard series, the communication apparatus includes an establishment unit configured to establish a link with another communication apparatus, and a first sharing unit configured to share, in a case where the establishment unit establishes a first link and a second link between the communication apparatus and the another communication apparatus, a PTK (Pairwise Transient Key) for encryption of unicast communication by 4 Way Handshake processing that is performed with the another communication apparatus in the first link, wherein, in the second link, the PTK is used to encrypt unicast communication in the second link without performing the 4 Way Handshake processing.

Abstract: A communication apparatus includes a first notification unit, a second notification unit, a reception unit, and a sharing unit. The first notification unit provides first information containing information unique to the communication apparatus and information on a predetermined channel for use in sharing a communication parameter for wireless communication with a different communication apparatus. The second notification unit provides second information containing the information unique to the communication apparatus but not containing information on the predetermined channel. When the first information is provided, the reception unit waits to receive a predetermined signal containing information corresponding to the information unique to the communication apparatus without shifting to another channel. When the second information is provided, the reception unit waits to receive the predetermined signal using a plurality of channels.

Abstract: A communication apparatus performs short range wireless communication, performs a second communication different from the short range wireless communication, detects, by using the short range wireless communication, a partner apparatus with which sharing processing for sharing a communication parameter used for joining a network is to be performed, and obtains, from the partner apparatus detected, a public key by using the second communication. Authentication processing with the partner apparatus is executed by using the public key obtained, and in a case where the authentication processing succeeds, the sharing processing with the partner apparatus is executed.