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公开(公告)号:US11521484B2
公开(公告)日:2022-12-06
申请号:US17258774
申请日:2019-06-06
Inventor: Keiji Sakaguchi
Abstract: A setting device sets a manipulation device that transmits a wireless signal for controlling an appliance when the manipulation device accepts manipulation from a manipulator. An input unit receives first identification information, second identification information, and registration information. An authentication unit performs an authentication process on the registration information received. An output unit outputs a combination of the first identification information and the second identification information received when the authentication process is successful. The wireless signal transmitted from the manipulation device includes the first identification information, the second identification information, and command information.
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公开(公告)号:US09800660B2
公开(公告)日:2017-10-24
申请号:US14765158
申请日:2014-01-29
Inventor: Yoichi Masuda , Masaki Ikeda , Tomoya Watanabe , Keiji Sakaguchi , Hirotatsu Shinomiya , Seiji Nimura
CPC classification number: H04L67/1097 , G06F3/0623 , G06F3/0653 , G06F3/067 , H04L9/0637 , H04L9/36 , H04L63/0428
Abstract: A communication device according to the present invention aims to restart data transmission/reception between communication devices in a short amount of time, without performing key sharing again, even when a communication device of a transmitting side is rebooted. The communication device includes a volatile memory storing a count value, a generator generating data including a count value, a communicator transmitting data to another communication device, a storage instructor, each time the communicator transmits data, updating the volatile memory with a count value, and a nonvolatile memory. A count value is incremented each time the communicator transmits data, the storage instructor causes the nonvolatile memory to store a count value at certain intervals, and the generator, when the communication device is rebooted, includes in data a sum of a certain value and a count value stored in the nonvolatile memory.
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公开(公告)号:US11488097B2
公开(公告)日:2022-11-01
申请号:US16972352
申请日:2019-04-25
Inventor: Kumi Harada , Keiichi Tanaka , Makoto Hiroki , Keiji Sakaguchi , Norikazu Tagaki
Abstract: A pickup request system includes: a determination unit configured to determine presence or absence of a package in a delivery box provided on a site of a building and whether or not a user is present in a first predetermined range including the building; and a control unit configured to request pickup of the package when it is determined that the user has moved from within the first predetermined range to out of the first predetermined range while the package is present in the delivery box.
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