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公开(公告)号:US11108660B2
公开(公告)日:2021-08-31
申请号:US16539327
申请日:2019-08-13
Inventor: Toshihisa Nakano , Motoji Ohmori , Tomoyuki Hirota
Abstract: A server apparatus receives a device ID indicating one electrical home appliance among one or more electrical home appliances and a gateway ID indicating that the one electrical home appliance belongs to a same owner, a same group, or a same home as the one or more electrical home appliances, determines whether or not the one electrical home appliance is a newly connected electrical home appliance, using a management database that manages device IDs indicating the one or more electrical home appliances and the gateway ID, and when it is determined made that the one electrical home appliance is a newly connected electrical home appliance, provides an information device, which is associated with the gateway ID and which differs from the one electrical home appliance, with notification information for confirming whether or not it is to be permitted to collect the log information from the one electrical home appliance.
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公开(公告)号:US10974669B2
公开(公告)日:2021-04-13
申请号:US16664192
申请日:2019-10-25
Inventor: Tomoyuki Haga , Toshihisa Nakano , Jun Anzai , Hideki Matsushima , Yoshihiro Ujiie , Yuji Unagami
IPC: H04L9/32 , B60R16/023 , H04L12/40 , H04L12/46 , H04L12/66
Abstract: A gateway connected to a bus, a bus, and the like used by a plurality of electronic control units for communication includes a frame communication unit that receives a frame, a transfer control unit that removes verification information used to verify a frame from the content of the frame received by the frame communication unit and transfers the frame to a destination bus or that adds verification information to the content of the frame and transfers the frame to the destination bus, and the like.
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公开(公告)号:US10725762B2
公开(公告)日:2020-07-28
申请号:US15465653
申请日:2017-03-22
Inventor: Yoshihiro Ujiie , Hideki Matsushima , Jun Anzai , Toshihisa Nakano , Tomoyuki Haga , Manabu Maeda , Takeshi Kishikawa
IPC: G06F8/65 , G06F8/654 , B60R16/023 , G06F11/00 , H04L12/46 , H04L12/40 , G06F11/14 , B60R16/02 , H04L29/08 , H04W4/48 , G06F21/64
Abstract: A gateway device, connected to one or more buses used in communication by a plurality of ECUs on-board a vehicle, is provided with: a receiving unit that receives, from a server that acts as an external device external to the vehicle, firmware update information that includes updated firmware to be applied to one ECU from among the plurality of ECUs; and a control unit that determines, based on certain information about the ECU on which to apply the updated firmware, whether or not the ECU satisfies a certain condition, and if the certain condition is satisfied, causes the ECU to execute a certain process related to updating firmware, whereas if the certain condition is not satisfied, causes equipment other than the ECU to execute the certain process.
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24.
公开(公告)号:US10693905B2
公开(公告)日:2020-06-23
申请号:US15879962
申请日:2018-01-25
Inventor: Hiroshi Amano , Toshihisa Nakano , Natsume Matsuzaki , Tomoyuki Haga , Yoshihiro Ujiie , Takeshi Kishikawa
IPC: H04L29/06 , H04L12/40 , H04W12/12 , B60R16/023
Abstract: An invalidity detection electronic control unit connected to a bus used by a plurality of electronic control units (ECUs) to communicate with one another in accordance with controller area network (CAN) protocol includes a receiving unit that receives a frame for which transmission is started and a transmitting unit that transmits an error frame on the bus before a tail end of the frame is transmitted if the frame received by the receiving unit meets a predetermined condition indicating invalidity and transmits a normal frame that conforms to the CAN protocol after the error frame is transmitted. Even when a reception error counter of the ECU connected to the bus is incremented due to the impact of the error frame, the reception error counter is decremented by the normal frame.
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公开(公告)号:US10685124B2
公开(公告)日:2020-06-16
申请号:US15936511
申请日:2018-03-27
Inventor: Hiroshi Amano , Toshihisa Nakano , Kimio Minami , Takako Hirose
IPC: H04L29/00 , G06F21/57 , H04W12/12 , H04L29/06 , H04L12/40 , G06F21/55 , G06F7/00 , G06F21/85 , B60R16/023
Abstract: An evaluation apparatus that is connected to a bus used by a plurality of electronic control units that constitute an electronic control system for communication and that evaluates security of the electronic control system. The evaluation apparatus includes a transmitter that sends, to the bus, at least one attack frame including an invalidation frame for invalidating a frame on the bus, a monitor that monitors at least one of the plurality of electronic control units, and an evaluator that evaluates the electronic control system in terms of security on the basis of the result of monitoring performed by the monitor when the attack frame is sent from the transmitter to the bus.
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公开(公告)号:US10680847B2
公开(公告)日:2020-06-09
申请号:US15398815
申请日:2017-01-05
Inventor: Yoshihiro Ujiie , Hideki Matsushima , Toshihisa Nakano , Tohru Wakabayashi , Hiroshi Amano , Tomoyuki Haga , Takeshi Kishikawa
IPC: H04L12/40 , H04L29/06 , H04L12/46 , H04B1/3822 , H04L12/66
Abstract: A gateway device for a vehicle network system, the vehicle network system including a bus, a first electronic control unit connected to the bus, and the gateway device connected to the bus. The gateway device comprising: one or more memories; and circuitry which, in operation, performs operations including: receiving a first frame transmitted to the bus by the first electronic control unit; when the first frame is received, including first control information in a second frame, the second frame including information based on content of the first frame, the first control information related to a restriction on processing, the restriction on processing being after a reception of the second frame; and transmitting the second frame to the bus.
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公开(公告)号:US10425298B2
公开(公告)日:2019-09-24
申请号:US15906179
申请日:2018-02-27
Inventor: Toshihisa Nakano , Motoji Ohmori , Tomoyuki Hirota
Abstract: A server apparatus receives a device ID indicating one electrical home appliance among one or more electrical home appliances and a gateway ID indicating that the one electrical home appliance belongs to a same owner, a same group, or a same home as the one or more electrical home appliances, determines whether or not the one electrical home appliance is a newly connected electrical home appliance, using a management database that manages device IDs indicating the one or more electrical home appliances and the gateway ID, and when it is determined made that the one electrical home appliance is a newly connected electrical home appliance, provides an information device, which is associated with the gateway ID and which differs from the one electrical home appliance, with notification information for confirming whether or not it is to be permitted to collect the log information from the one electrical home appliance.
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28.
公开(公告)号:US10406931B2
公开(公告)日:2019-09-10
申请号:US14550740
申请日:2014-11-21
Inventor: Toshihisa Nakano , Hiroshi Amano , Takako Hirose , Motoji Ohmori , Masayuki Kozuka , Mamoru Yoshida
Abstract: Provided is an information output method that outputs information when swapping a secondary battery for powering a vehicle. The information output method includes comparing a rank related to the performance of a first battery unit (battery unit A) on board a vehicle to a rank related to the performance of a second battery unit (battery unit B) that is installable in the vehicle in place of the first battery unit, and outputting output information according to a result of the comparison in the comparing step.
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公开(公告)号:US10380607B2
公开(公告)日:2019-08-13
申请号:US14400148
申请日:2014-03-07
Inventor: Toshihisa Nakano , Masayuki Kozuka , Motoji Ohmori , Takako Hirose , Tsuyoshi Sakata , Yoshiyuki Miyabe , Kazuo Okamura , Masayoshi Tojima
Abstract: Provided is a server device (101) including: a transmitting/receiving section (201) for receiving, from a household electric appliance (102), an identifier for identifying the household electric appliance (102) and an operation status of the household electric appliance (102); an updating section (207) for estimating a consumption status of a consumer good using the received operation status so as to update the consumption status of the consumer good stored in a utilization information accumulating section (205) based on the estimated consumption status of the consumer good; and a determination section (206) for deciding whether or not to transmit a confirmation message for confirming the consumer good being used with the household electric appliance, based on the updated consumption status of the consumer good.
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公开(公告)号:US10318121B2
公开(公告)日:2019-06-11
申请号:US14381138
申请日:2013-12-25
Inventor: Chikara Yoshida , Masayuki Kozuka , Toshihisa Nakano , Tsutomu Sekibe , Jun Yamaguchi , Kazushige Yamada , Kenji Shimizu , Masaki Takahashi , Yuri Nishikawa , Motoji Ohmori , Hiroyuki Takemura , Takeshi Hosaka
IPC: G06F3/0481 , G06F3/0482 , G06F3/0483 , G06F21/00 , G06F3/0484 , G08C17/02
Abstract: A control method according to the present disclosure is used in a remote control system including apparatuses and an information terminal that controls at least one of the apparatuses via a network. The control method includes: a step (S2) of displaying, on a user interface region of a display unit of the information terminal, apparatus icons indicating target apparatus candidates among the apparatuses; a step (S3) of obtaining, via the network, (a) apparatus state information related to the apparatuses and (b) sensor information that is a value indicating a spatial environment in which the apparatuses are located; and a step (S4) of (i) determining priorities of the target apparatus candidates based on the apparatus state information and the sensor information, all of which are obtained in the step (S3), and (ii) sorting, according to the determined priorities, the apparatus icons displayed on the user interface region.
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