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公开(公告)号:US20230236281A1
公开(公告)日:2023-07-27
申请号:US17894903
申请日:2022-08-24
发明人: BRIAN LOSEY , SRIRAM MANIVANNAN , Samarpita Chowdhury , JOHN LETTOW , JAMES A TURNEY , JOSIAH HENRY , DAN SCHEFFER , KENNETH FRITSCH , TRENTICE V BOLAR
摘要: Embodiments relate to a sensor node communication system that determines the presence of an object. The system includes man-portable nodes that communicate via a self-organizing LAN. Each node includes a control circuit that has multiple cores, multithreading, and/or parallel processing. The control circuit establishes the LAN, captures an image, determines a presence of a predetermined object in the image using a machine learning algorithm, generates a first notification when presence of the predetermined object is determined, and generates a second notification when the presence is not determined. The control circuit detects an electromagnetic environment, determines unused frequency bands, and adapts a radio working parameter to broadcast in the unused frequency band. Determining the unused frequency bands includes the use of a spectrum sensing method. The control circuit detects an electromagnetic environment, determines unused frequency bands, and adapts a radio working parameter to broadcast in unused frequency bands.
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2.
公开(公告)号:US20230280440A1
公开(公告)日:2023-09-07
申请号:US17894991
申请日:2022-08-24
发明人: JOHN LETTOW , SRIRAM MANIVANNAN , Dan Scheffer , James Allen Turney , Christie Burrow , Samarpita Chowdhury , Victor Contreras , TRENTICE BOLAR
摘要: Embodiments relate to a communications node that includes an interfacing plate assembly; an antenna assembly; a board mounting assembly; a housing; and an enclosure. The housing includes the antenna assembly and the board mounting assembly. The enclosure is a rigid, open ended, sleeve structure that selectively receives the housing and thereby encloses the antenna assembly and the board mounting assembly therein. An interfacing plate assembly is positioned at a second end. The interfacing plate includes an input device coupled to the control circuit that receives user operational input. The antenna assembly includes an antenna frame that includes the antenna elements and orients the antenna elements in each nodal cardinal direction. The board mounting assembly includes the communication device and the control circuit that are positioned proximate to a plate. The plate is coupled to the first end opposite the interfacing plate and thermally coupled to the control circuit.
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