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公开(公告)号:US11733992B2
公开(公告)日:2023-08-22
申请号:US17166729
申请日:2021-02-03
申请人: DENSO CORPORATION
发明人: Tomoya Ogawa , Taiji Abe , Yuzo Harata , Kazuhiro Uehara , Takuya Hasegawa , Takuya Kawasaki , Kazuaki Hayakawa
IPC分类号: G06F8/65 , B60R16/023 , H04W4/14 , G06F8/654 , B60W60/00 , B60R16/03 , G06F8/658 , G06F16/23 , H04W4/48 , G06F9/445 , G06F21/44 , G06F21/51 , G06F3/06 , G07C5/08
CPC分类号: G06F8/65 , B60R16/023 , B60R16/0231 , B60R16/03 , B60W60/001 , G06F3/0604 , G06F3/0659 , G06F3/0673 , G06F8/654 , G06F8/658 , G06F9/445 , G06F16/2365 , G06F16/2379 , G06F21/44 , G06F21/51 , G07C5/0808 , H04W4/14 , H04W4/48 , G06F2221/033
摘要: A center device is provided that manages data to be written to electronic control units mounted on a vehicle. The center device includes an update data storage unit that stores update data for a data update target device among the electronic control units. The center device distributes the update data to the vehicle. The center device includes an individual vehicle configuration information storage unit that stores identification information of target vehicles targeted for update using the update data, and update status information regarding update completion status and update-in-progress status acquired as update status from target vehicles. The center device manages the update status information of the target vehicles in a statistically tabulatable manner on basis of the update status information.
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公开(公告)号:US10592231B2
公开(公告)日:2020-03-17
申请号:US16535187
申请日:2019-08-08
申请人: DENSO CORPORATION
发明人: Nao Sakurai , Shuhei Takahashi , Kazuaki Hayakawa , Takuya Hasegawa , Yuzo Harata , Kazuhiro Uehara , Takuya Kawasaki
摘要: A vehicle information communication system including a center apparatus and a vehicle apparatus is provided. The vehicle apparatus is mounted in a vehicle and includes electronic control units (ECUs) each associated with a respective ECU software identifier (SWID). The vehicle apparatus send the ECU SWIDs of the ECUs to the center apparatus via the wireless communications. When all of the ECU SWIDs received from the vehicle apparatus are included in any one of approved ECU SWID combinations and software update data exists for at least one of the ECUs, the center apparatus sends the software update data to the vehicle apparatus via the wireless communications. The vehicle apparatus performs ECU software update based on the software update data sent from the center apparatus.
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公开(公告)号:US12045599B2
公开(公告)日:2024-07-23
申请号:US17166498
申请日:2021-02-03
申请人: DENSO CORPORATION
发明人: Tomoya Ogawa , Nao Sakurai , Yuzo Harata , Kazuhiro Uehara , Takuya Hasegawa , Takuya Kawasaki , Kazuaki Hayakawa
IPC分类号: G06F8/65 , B60R16/023 , B60R16/03 , B60W60/00 , G06F3/06 , G06F8/654 , G06F8/658 , G06F9/445 , G06F16/23 , G06F21/44 , G06F21/51 , G07C5/08 , H04W4/14 , H04W4/48
CPC分类号: G06F8/65 , B60R16/023 , B60R16/0231 , B60R16/03 , B60W60/001 , G06F3/0604 , G06F3/0659 , G06F3/0673 , G06F8/654 , G06F8/658 , G06F9/445 , G06F16/2365 , G06F16/2379 , G06F21/44 , G06F21/51 , G07C5/0808 , H04W4/14 , H04W4/48 , G06F2221/033
摘要: A center device includes an update data storage unit in which new data and new difference data for updating to the new data from old data are stored for, among electronic control units mounted on a vehicle, a target device targeted for data update. The center device generates, using the new data, a first verification value for verifying integrity in the vehicle, and generates, using the new difference data, a second verification value for verifying integrity of the new difference data in the vehicle. The center device generates a package including the new difference data, the first verification values and the second verification values for a plurality of the target devices. The center device generates, using the distribution package, a third verification value for verifying integrity of the distribution package in the vehicle, and transmits the distribution package along with the third verification value to the in-vehicle device.
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公开(公告)号:US11886857B2
公开(公告)日:2024-01-30
申请号:US17168653
申请日:2021-02-05
申请人: DENSO CORPORATION
发明人: Nao Sakurai , Yuzo Harata , Kazuhiro Uehara , Takuya Hasegawa , Takuya Kawasaki , Kazuaki Hayakawa
IPC分类号: G06F8/65 , B60R16/023 , G06F8/654 , B60W60/00 , B60R16/03 , G06F8/658 , G06F16/23 , H04W4/48 , H04W4/14 , G06F9/445 , G06F21/44 , G06F21/51 , G06F3/06 , G07C5/08
CPC分类号: G06F8/65 , B60R16/023 , B60R16/0231 , B60R16/03 , B60W60/001 , G06F3/0604 , G06F3/0659 , G06F3/0673 , G06F8/654 , G06F8/658 , G06F9/445 , G06F16/2365 , G06F16/2379 , G06F21/44 , G06F21/51 , G07C5/0808 , H04W4/14 , H04W4/48 , G06F2221/033
摘要: In an ECU reprogram data DB of a center device, data of an update program for a target ECU for a program update among a plurality of EUCs mounted in a vehicle is stored. In a configuration information DB, an “ECU ID” corresponding to each ECU and vehicle-related information such as an “ECU SW ID” for each application program stored in the ECU are stored along with the vehicle type. An ECU metadata database stores update data-related information pertaining to update data and attributes of the rewrite target ECU. A specification data generation unit generates specification data, based on the information stored in the configuration information database and the information stored in the ECU metadata database, to be transmitted to the vehicle together with update data to be written in the target ECU such that the data includes information related to the type, attributes, and update data for the target ECU and information indicative of a rewrite environment related to the data update.
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5.
公开(公告)号:US20190394065A1
公开(公告)日:2019-12-26
申请号:US16561464
申请日:2019-09-05
申请人: DENSO CORPORATION
发明人: Kohei Okubo , Kazuaki Hayakawa , Takuya Hasegawa
IPC分类号: H04L12/40 , H04L12/24 , H04L12/759
摘要: An information management system is provided. The information management system includes an in-vehicle device mounted on a vehicle and a server configured to communicate with the in-vehicle device. The in-vehicle device may relay communication between a plurality of functional units based on a routing table. The in-vehicle device may acquire at least one discrete identification information item. The in-vehicle device may transmit the at least one discrete identification information item. The server may acquire a discrete attribute information item of at least one of the plurality of functional units. The information management system may determine a change in the routing table based on a plurality of discrete attribute information items, and execute the change in the routing table.
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公开(公告)号:US09727496B1
公开(公告)日:2017-08-08
申请号:US14476437
申请日:2014-09-03
发明人: Rahul Parundekar , Takuya Hasegawa
CPC分类号: G06F13/126
摘要: The disclosure includes a system and method for optimizing a bus to log sensor data. The system includes a processor and a memory storing instructions that, when executed by the processor, cause the system to: estimate a use case of a journey of a mobile device; retrieve a set of sensor configuration parameters associated with the estimated use case; and configure one or more sensors according to the set of sensor configuration parameters to operate during at least a portion of the journey according to the set of sensor configuration parameters.
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7.
公开(公告)号:US11900092B2
公开(公告)日:2024-02-13
申请号:US17166891
申请日:2021-02-03
申请人: DENSO CORPORATION
发明人: Nao Sakurai , Yuzo Harata , Kazuhiro Uehara , Takuya Hasegawa , Takuya Kawasaki , Kazuaki Hayakawa
IPC分类号: G06F8/65 , G06F8/654 , G06F8/658 , B60R16/023 , B60W60/00 , B60R16/03 , G06F16/23 , H04W4/48 , H04W4/14 , G06F9/445 , G06F21/44 , G06F21/51 , G06F3/06 , G07C5/08
CPC分类号: G06F8/65 , B60R16/023 , B60R16/0231 , B60R16/03 , B60W60/001 , G06F3/0604 , G06F3/0659 , G06F3/0673 , G06F8/654 , G06F8/658 , G06F9/445 , G06F16/2365 , G06F16/2379 , G06F21/44 , G06F21/51 , G07C5/0808 , H04W4/14 , H04W4/48 , G06F2221/033
摘要: A center device manages data to be written into electronic control units mounted on a vehicle and includes an update data storage storing update data for a target device being a target of data update among the electronic control units, a vehicle information storage storing, together with type of the vehicle, vehicle related information, and a device related information storage storing update data related information. Based on information stored in the device related information storage and the vehicle information storage, the center device generates specification data including device type, attribute, the update data related information of the target device, and information indicating rewrite environment related to the data update of the target device, and generates a distribution package including the update data and the specification data.
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公开(公告)号:US10539966B2
公开(公告)日:2020-01-21
申请号:US15711038
申请日:2017-09-21
申请人: DENSO CORPORATION
发明人: Takuya Hasegawa , Kazuaki Hayakawa
摘要: A service cooperation system enables a use of a function provided by an in-vehicle apparatus or an external apparatus as a service. The service cooperation system for the vehicle includes a service interface, a local service bus, a service bus, and an integrated application. The service interface of a subject apparatus provides the service generated in the subject apparatus to a different apparatus. The local service bus transmits and receives a message between the service interface of the subject apparatus and the service interface of the different apparatus. The service bus is virtually configured by a connection of the local service bus of the subject apparatus and the local service bus of the different apparatus. The integrated application functions as the application and enables a cooperated use of an in-vehicle service and an external service through the service bus.
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公开(公告)号:US10163272B2
公开(公告)日:2018-12-25
申请号:US15609065
申请日:2017-05-31
申请人: DENSO CORPORATION
发明人: Takuya Hasegawa , Kazuaki Hayakawa
IPC分类号: G01M17/00 , G06F7/00 , G06F11/30 , G06F19/00 , G07C5/00 , G07C5/08 , G06F9/50 , G06F9/54 , B60R25/10 , H04W4/00 , B60R22/00 , E05F15/00 , G05D1/00 , G05D3/00 , G06F17/00 , B60W50/00 , H04L29/08
摘要: A vehicular ECU (electronic control unit) is any one of a plurality of vehicular ECUs connected to an in-vehicle network in a vehicle and includes: a service interface, a service bus, and a service manager. The service interface issues a request of service that uses a function installed in a different vehicular ECU based on a request from the application, and makes the application generate a service as a response to a request of service from the different vehicular ECU. The service bus transmits and receives a message corresponding to a request of service and a response by using a predetermined protocol between the service interfaces of the vehicular ECU and the different vehicular ECU. The service manager achieves the service to be dynamically and interoperably used by managing a position of the service.
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公开(公告)号:US11579865B2
公开(公告)日:2023-02-14
申请号:US17485576
申请日:2021-09-27
申请人: DENSO CORPORATION
发明人: Nao Sakurai , Shuhei Takahashi , Kazuaki Hayakawa , Takuya Hasegawa , Yuzo Harata , Kazuhiro Uehara , Takuya Kawasaki
摘要: A vehicle information communication system includes a center apparatus and a vehicle apparatus that includes a group of electronic control units (ECUs) and that sends vehicle configuration information including configuration information on the group of ECUs mounted in the vehicle to the center apparatus via wireless communications. The center apparatus performs a first determination of whether the vehicle configuration information received from the vehicle apparatus matches approved-configuration information registered in an approved-configuration database, and performs a second determination of whether software update data for at least one ECU of the group of ECUs mounted in the vehicle exists in an update database. When both the first and second determinations are true, the center apparatus sends the software update data for at least one ECU of the group of ECUs mounted in the vehicle to the vehicle apparatus via the wireless communications.
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