Portable Radio Providing Radio Frequency (RF) Load Detection, Identification, and Configuration

    公开(公告)号:US20230353258A1

    公开(公告)日:2023-11-02

    申请号:US17660846

    申请日:2022-04-27

    IPC分类号: H04B17/13 H04B1/04 H04B17/12

    摘要: A portable radio is provided that performs an impedance measurement to determine a radio frequency (RF) load type connected to an antenna port of the portable radio. The portable radio includes an impedance measurement circuit and a tunable matching circuit operatively coupled thereto through an RF switch A sweep generator injects an LMR frequency sweep to the RF load during non-transmit or non-receive time slots for the impedance measurement. The tunable matching circuit is configured as a radio frequency (RF) bypass during the impedance measurement, thereby enabling the impedance measurement circuit to directly measure the impedance of the RF load coupled to the RF port and identify the RF load as either a land mobile radio (LMR) antenna or equipment (wideband load). When the RF load is determined to be an LMR antenna, then the matching circuitry is tuned for the identified antenna. When the RF load is determined to be wideband equipment, then the matching circuitry remains bypassed.

    SYSTEM AND METHOD FOR ENHANCING A COLLABORATIVE CAMERA INSTALLATION EXPERIENCE

    公开(公告)号:US20240196107A1

    公开(公告)日:2024-06-13

    申请号:US18062724

    申请日:2022-12-07

    摘要: A system and method for enhancing a collaborative camera installation experience is disclosed. The method includes running an at least substantially similar test analytic on each of the first video and the second video to generate: first analytic output data corresponding to analytic processing of the first video; and second analytic output data corresponding to analytic processing of the second video. The method also includes assembling for Graphical User Interface (GUI) display to the security camera acquirer, the first and second analytic output data, or performance data derived therefrom. The method also includes, after the assembling for the GUI display, receiving input that one of a plurality of three-dimensionally defined points is selected, thereby identifying a confirmed installation point where a video security camera, different than an at least one substitutional camera, will be permanently installed.

    TEXT GENERATION FOR REPORT WRITING

    公开(公告)号:US20220382968A1

    公开(公告)日:2022-12-01

    申请号:US17335120

    申请日:2021-06-01

    摘要: A method and apparatus for writing a report is described herein. During the process an officer will acquire an image of an incident scene. The image may comprise a live image, a video, or a still image (picture). Potential objects of interest will be highlighted within the image for selection by the officer. When an object of interest is selected (e.g., touched on a touch screen), a description of the object of interest will be inserted at a point in a report where a cursor lies. The user will also be allowed to transcribe (via speech to text) their report, and have text representing their speech inserted where the cursor lies.