Abstract: A mobile terminal includes: one or more processors configured to acquire vehicle configuration information including information on an electronic control unit (ECU) mounted on a vehicle and transmit the vehicle configuration information to a server; and acquire software distributed from the server; and a communication module configured to transmit the software acquired by the first acquisition unit to the vehicle.

Abstract: A center configured to communicate with an OTA master configured to control software update for electronic control units mounted on a vehicle includes one or more processors. The one or more processors are configured to store security information in which security levels required for the software update are associated with the electronic control units mounted on the vehicle, respectively, and generate a distribution package applied encryption at the security level associated with a target electronic control unit based on the security information. The target electronic control unit is an electronic control unit that is a target of the software update.

Abstract: A vehicle including an electronic control unit configured to update software, the vehicle includes: a communication unit configured to communicate with user equipment; and a control unit configured to request the user equipment to display on a display unit of the user equipment, a first operation unit that is used when a user accepts download of software distributed from a server in a case where the software is downloaded to the vehicle via the user equipment, and a charge level of a battery of the user equipment.

Abstract: An updating system includes a plurality of electronic control units and an updating management device. The updating management device is configured to request that the electronic control units respectively update programs and store update results of the programs transmitted from the electronic control units. The electronic control unit has a first storage region and a second storage region, and is configured to store an updated program in the second storage region and notify the updating management device of the update results according to a request from the updating management device, and is configured to start a predetermined control using the updated program stored in the second storage region when the update results stored in the updating management device indicate that the updating of the programs in the electronic control units is completed.

Abstract: User equipment includes one or more processors configured to: receive data on updating software on an in-vehicle electronic control unit (ECU); transmit the received data to a vehicle; and display progress of a first update process when the first update process is performed. The first update process is a process of updating the software on the in-vehicle ECU using the received data.

Abstract: Mobile equipment includes one or more first processors and a communication module. The one or more first processors are configured to generate a package including update software and rollback data. The one or more first processors are configured to control the communication module to send the package to a vehicle.

Abstract: A server that distributes software, includes one or more processors configured to: classify a plurality of vehicles that is software distribution targets into a first vehicle and a second vehicle; and prioritize software distribution to the second vehicle over software distribution to the first vehicle. The first vehicle is configured to wirelessly communicate with the server, and receive the software distributed by the server directly from the server. The second vehicle is configured to communicate with mobile equipment that wirelessly communicates with the server, and receive the software distributed by the server via the mobile equipment.

Abstract: A center comprising one or more processors configured to: communicate with an OTA master configured to control, based on update data, a software update for a plurality of electronic control units mounted on a vehicle; transmit, to the OTA master, first-type update data that is the update data for a first electronic control unit on which a first-type non-volatile memory having one storage area is mounted and second-type update data that is the update data for a second electronic control unit on which a second-type non-volatile memory having two storage areas is mounted, the first electronic control unit and the second electronic control unit being included in the electronic control units; and control transmittance of the first-type update data and the second-type update data to the OTA master based on a communication state between the center and the OTA master.

Abstract: An onboard device configured to communicate with one or more other onboard devices in an onboard network, and configured to execute processing for updating of software of an own device while communicating with the other onboard devices, the onboard device includes an electronic control unit. The electronic control unit is configured to generate, when not performing the processing, information to transmit to the other onboard devices by executing the software, as first information, and generate, when performing the processing, information to transmit to the other onboard devices without executing the software, as second information.

Abstract: A center configured to communicate with an OTA master configured to control software update for an electronic control unit mounted on a vehicle includes one or more processors. The one or more processors are configured to store security information in which regions are associated with security levels required for the software update, receive, from the vehicle, position information indicating a position of the vehicle, and generate a distribution package applied encryption at a security level associated with the region where the vehicle is located based on the security information and the position information.

Abstract: A mobile terminal includes: one or more memories; and one or more processors configured to receive, from a vehicle, pre-update software of a single-bank computer mounted on the vehicle; and transmit, to the vehicle, update software acquired from a server after the received pre-update software is stored in the one or more memories.

Abstract: A vehicle of a user that is equipped with an electronic control unit includes one or more processors configured to communicate with an information processing device of the user. The one or more processors are configured to perform control for causing the vehicle to perform notification of a plurality of progresses in an update process of software used in the electronic control unit, perform control for notifying the information processing device of a first progress among the progresses at a first frequency, and perform control for notifying the information processing device of a second progress among the progresses at a second frequency. The second progress is different from the first progress. The second frequency is lower than the first frequency.

Abstract: A vehicle equipped with an electronic control unit includes: one or more communication devices configured to receive from a server an approval request to a user regarding update of software used in the electronic control unit; and one or more processors configured to receive a predetermined vehicle-side operation for the approval request, perform control for notifying, to an information processing device of the user, a vehicle-side operation result of the predetermined vehicle-side operation without going through the server when the predetermined vehicle-side operation is received, and perform control for withdrawing the approval request received by the one or more communication devices when the vehicle receives from the information processing device a device-side operation result of a predetermined device-side operation.

Abstract: An update control system includes: a vehicle including an in-vehicle control device; an information processing terminal configured to communicate with the in-vehicle control device by wire communication; and a center configured to communicate with the in-vehicle control device over a wireless network. The in-vehicle control device is configured to: determine whether the vehicle is in a first state in which a wireless update process is possible or a second state in which a wired update process is possible; and when the state of the vehicle is switched between the first state and the second state after start and before completion of an update process using a distribution package, carry over a progress of the update process performed until the state is switched; and perform the update process in the switched state.

Abstract: A server is configured to update software of a control device of a vehicle through wireless communication. The server includes: one or more memories storing a program; and one or more processors configured to execute the program, wherein the one or more processors are configured to control, according to content of the software update, whether to send license information to the vehicle or to send the license information to a user terminal that is operable by a user who has administrator rights on the vehicle, the license information being information for obtaining approval for the software update from the user.

Abstract: A vehicle includes a communication device configured to execute communication between the vehicle and a communication instrument different from an instrument mounted on the vehicle, and a control device configured to control the vehicle. The control device is configured to acquire a plurality of types of progress in a process of updating software of the control device. The control device is configured to transmit information on first progress among the plurality of types of progress to the communication instrument by using the communication device. The control device is configured to transmit information on second progress different from the first progress among the plurality of types of progress to the communication instrument by using the communication device in response to a transmission request from the communication instrument.

Abstract: A communication system includes a vehicle including a control device configured to store a control program, a terminal configured to give a notification about predetermined information, and a server configured to communicate with the vehicle and the terminal. The server is configured to transmit update data for the control program. The processor is configured to reduce a data amount of information to be transmitted to the terminal about a transmission status of the update data when the server transmits the update data to the vehicle via the terminal, as compared to a data amount of information to be transmitted to the terminal about the transmission status when the server transmits the update data to the vehicle without intermediation of the terminal.

Abstract: A server includes one or more processors configured to: make a request of a first terminal and a second terminal for a reply as to whether to approve a process related to update of software for a control device mounted on a vehicle, the first terminal being a terminal mounted on the vehicle, and the second terminal being a terminal to be carried by a user of the vehicle; and when receiving both the reply from the first terminal and the reply from the second terminal as a response to the request, invalidate the reply from the second terminal and validate the reply from the first terminal.

Abstract: A software management system includes: a vehicle including a control device storing software and a display device; and a server including one or more processors that update the software by wireless communication. When a first error due to the server occurs, the one or more processors cancel software update and request the vehicle to display a description of the first error on the display device. When a second error different from the first error occurs, the vehicle cancels the software update, and displays a description of the second error on the display device without being requested by the one or more processors.

Abstract: A server updates software on a control device of a vehicle through wireless communication. The server includes a processor and an interface. The processor performs a process of obtaining user's consent to update the software. The processor instructs to start an update process of first software and second software when the consent to update the first software and the second software is obtained. When an error occurs during the update process of the first software, the processor requests again the consent to update the first software and selectively requests again the consent to update the second software based on predetermined connection between the first software and the second software, before performing again the update process of the first software and the second software.