Device, system, and method for switching between a narrowband network and a broadband network

    公开(公告)号:US12015955B2

    公开(公告)日:2024-06-18

    申请号:US17555872

    申请日:2021-12-20

    CPC classification number: H04W36/0022 H04W36/14 H04W36/24

    Abstract: A device, system, and method for switching between a narrowband network and a broadband network is provided. A radio device determines conditions of a broadband network and receives, from a narrowband network site, access criteria indicating that a subset of a plurality of radio devices can register with the narrowband network site to communicate on a narrowband network. In response to the conditions meeting one or more given conditions and receiving the access criteria, when the radio device is communicating on the broadband network, the radio device may continue communicating on the broadband network; or when the radio device is communicating on the narrowband network, or attempting to register with the narrowband network site, the radio device switches, from communicating on the narrowband network, or attempting to register with the narrowband network site, to communicating on the broadband network.

    Device, battery and system to reduce battery leakage

    公开(公告)号:US11108253B2

    公开(公告)日:2021-08-31

    申请号:US16226293

    申请日:2018-12-19

    Abstract: A device, battery and system to reduce battery leakage is provided. The system includes a battery, a battery-powered device, and an interface therebetween comprising cell contacts and a data interface. The battery comprises: a cell; a low-power protection circuit; and a high-power protection circuit configured to receive an indication via the data interface that disables the high-power protection circuit, leaving the low-power protection circuit enabled. The battery-powered device comprises: a high-power subsystem used when the battery-powered device is in an operating state; a switch between the cell contacts and the high-power subsystem; and one or more sensing circuits configured to, in response to determining one or more of a power-off state and a low-battery state: open the switch to the high-power subsystem; and transmit, to the battery, via the data interface, the indication.

    Context-based, partial edge intelligence facial and vocal characteristic recognition

    公开(公告)号:US10535145B2

    公开(公告)日:2020-01-14

    申请号:US15650676

    申请日:2017-07-14

    Abstract: A recognition device and method for recognizing a target. The recognition device includes a sensor and an electronic processor. The electronic processor configured to receive the characteristic from the sensor. The electronic processor identifies a profile based on the characteristic and compares the profile to a plurality of predetermined profiles to determine an identity profile. The electronic processor identifies the target based on the identity profile and determines, based on at least one selected from the group consisting of a location of the target, speed of the target, and a direction of movement of the target, a virtual geographic boundary. The electronic processor causes a transmission of the at least one selected from the group consisting of the identity profile and the characteristic to at least one associated device located in the virtual geographic boundary.

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