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公开(公告)号:US11602655B2
公开(公告)日:2023-03-14
申请号:US16973346
申请日:2019-12-04
申请人: Carrier Corporation
摘要: Disclosed is a system that includes a first device of a plurality of devices operatively connected over a network for responding to a detected hazard, wherein the first device: monitors the network for self-identifying broadcasts the plurality of devices, and when the first device receives over the network self-identifying broadcasts from a second device, the first device retransmits the self-identifying broadcasts into the network.
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公开(公告)号:US20210272399A1
公开(公告)日:2021-09-02
申请号:US17255123
申请日:2019-06-17
申请人: CARRIER CORPORATION
摘要: According to one embodiment, a method of conserving energy while seeking to wirelessly actuate an access control using a mobile device is provided. The method including: searching for a wireless signal at a first rate; detecting a wireless signal; generating a zone of interest; detecting positional data of a mobile device; and searching for a wireless signal at a second rate greater than the first rate when positional data of the mobile device indicates that the mobile device is within the zone of interest.
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公开(公告)号:US11751016B2
公开(公告)日:2023-09-05
申请号:US17254640
申请日:2019-06-13
申请人: CARRIER CORPORATION
发明人: Ankit Tiwari , Kunal Srivastava , Pedro Fernandez-Orellana , Yuri Novozhenets , Lakshman Subramanian
CPC分类号: H04W4/029 , G07C9/00309 , G07C9/00896
摘要: A method of determining a destination of an individual carrying a mobile device is provided. The method including: detecting at least one of a position of the mobile device and an activity of an individual carrying the mobile device; detecting a distance between the mobile device and each of a plurality access controls; generating a list of the plurality of access controls and the distance between the mobile device and each of the plurality access controls; determining that the individual carrying the mobile device has stopped moving or slowed in response to the activity detected; and identifying one or more access controls of the plurality of access controls that have a distance of lowest magnitude on the list.
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公开(公告)号:US20220406164A1
公开(公告)日:2022-12-22
申请号:US17664072
申请日:2022-05-19
申请人: Carrier Corporation
IPC分类号: G08B21/24
摘要: Systems and methods for keybox status determination are disclosed. In some embodiments, a system for determining a status of a keycontainer of a lockbox comprises one or more sensors configured to generate output signals related to the keycontainer. The system further comprises at least one processor operatively connected with the one or more sensors, and memory storing instructions executable by the at least one processor. The instructions when executed cause the system to: determine, using the output signals from the one or more sensors, a status of the keycontainer, the status indicating whether the keycontainer is released from the keybox; and send a status notification based on the determined status of the keycontainer.
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公开(公告)号:US11315372B2
公开(公告)日:2022-04-26
申请号:US17255123
申请日:2019-06-17
申请人: CARRIER CORPORATION
摘要: According to one embodiment, a method of conserving energy while seeking to wirelessly actuate an access control using a mobile device is provided. The method including: searching for a wireless signal at a first rate; detecting a wireless signal; generating a zone of interest; detecting positional data of a mobile device; and searching for a wireless signal at a second rate greater than the first rate when positional data of the mobile device indicates that the mobile device is within the zone of interest.
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