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公开(公告)号:US20240098452A1
公开(公告)日:2024-03-21
申请号:US17925402
申请日:2022-05-07
发明人: Nengfu TANG , Weilin GONG , Bin YAN , Li SHEN , Yashu ZHANG
摘要: This application provides a device tracking detection method and an electronic device, and is related to the field of terminal technologies. Because when the first electronic device receives a first Bluetooth signal based on a first signal filter, it implies that a first Bluetooth peripheral is near the first electronic device; and because the first Bluetooth peripheral broadcasts the first Bluetooth signal only once every other second duration, it also implies that the first Bluetooth peripheral may be near the first electronic device within the second duration during which the first Bluetooth signal is received based on the first signal filter. Therefore, when a moving speed is greater than a preset speed threshold, recorded trajectory information of the first Bluetooth peripheral includes not only location information of the first electronic device when receiving the first Bluetooth signal, but also location information of the first electronic device within the second duration.
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公开(公告)号:US20240187992A1
公开(公告)日:2024-06-06
申请号:US18269502
申请日:2022-12-09
发明人: Nengfu TANG , Weilin GONG , Li SHEN
CPC分类号: H04W52/0261 , H04W76/14 , H04W76/30
摘要: Embodiments of this application relate to the technical field of terminals, and disclosed are a Bluetooth connection method and a device, which can ensure both power saving of an electronic device and normal use of a vehicle key APP, thereby improving user experience. The method includes: A first device obtains first positioning information of the first device when a Bluetooth connection between a first application device and a second device application is broken, and creates a geo-fence based on the first positioning information. The first device obtains second positioning information of the first device. It is determined, based on the second positioning information, that the first device is in the geo-fence, and the first device sets, if the first application is in a deactivated state, a state of the first application from the deactivated state to a running state.
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