公开(公告)号：US20210366606A1

公开(公告)日：2021-11-25

申请号：US17235335

申请日：2021-04-20

Applicant: Elta Systems Ltd.

Inventor： Avi Abraham SHAHADI ,  Ohad MIZRAHI ,  Revital HUBER-SHALEM ,  Sagi ZIMILIS

IPC: G16H40/67 ,  G16H50/20 ,  A61B5/0205 ,  A61B5/024 ,  G01S13/28 ,  G01S13/48 ,  G01S13/89

Abstract: A system for measuring medical data characterizing a subject to be monitored, the system including radar sensor/s and/or electro-optical sensor/s. The medical data, which may include pulse and/or respiratory rate and/or temperature of the subject to be monitored, are measured remotely, thereby providing standoff detection and reducing risk of infection to medical personnel.

公开(公告)号：US11032753B2

公开(公告)日：2021-06-08

申请号：US16751645

申请日：2020-01-24

Applicant: ELTA SYSTEMS LTD.

Inventor： Adi Schwartz

IPC: H04W40/36 ,  H04W76/12 ,  H04W40/24 ,  H04W84/00 ,  H04W88/08

Abstract: A cellular communication system comprising a population of cellular communication network nodes comprising a stationary core, a plurality of base stations, and at least one node having mobile station functionality; and a client tunneling functionality co-located with the node having mobile station functionality which is operative to use network topology information obtained via the mobile station functionality to initiate generation of a tunnel having a first end at the node and a second far end at the stationary core.

公开(公告)号：US11022408B2

公开(公告)日：2021-06-01

申请号：US16352486

申请日：2019-03-13

Applicant: Elta Systems Ltd.

Inventor： Gil Klar

IPC: F41H13/00 ,  B64C39/02 ,  F41G9/00 ,  F42B30/00 ,  G01P5/00 ,  G05D1/00 ,  F41H11/02 ,  F41H11/04 ,  A63H37/00

Abstract: A system operative to down a target drone having propellers deployed along a perimeter p, comprising a processor-controlled interceptor drone bearing a processor-controlled flexible elongate intercepting agent cannon and an onboard camera; and an onboard processor to receive sensed wind conditions and to a firing distance d, between interceptor and target drones, given a firing angle A, and wherein the processor is configured to track the target drone using imagery generated by the onboard camera including at least once, when said wind conditions exist, guiding the interceptor drone to a firing position whose distance from the target drone is d, and commanding the cannon to fire at firing angle A, once said firing position is achieved, thereby to use the flexible elongate intercepting agent to down target drones.

公开(公告)号：US10983208B2

公开(公告)日：2021-04-20

申请号：US16205548

申请日：2018-11-30

Applicant: Elta Systems Ltd.

Inventor： Akiva Novoselsky ,  Benjamin Kupfer ,  Merav Shomrony Danieli

IPC: G01S13/86 ,  G01S13/52 ,  G01S13/72 ,  G01S13/931

Abstract: A fusion system and method for constructing tracks of a ground target from radar and optical detections are described. The system includes a radar channel and an optical channel. The radar channel includes a Ground Moving Target Indicator (GMTI) radars providing GMTI detections in the form of GMTI plots, a GMTI tracker configured for constructing GMTI tracks of the ground target from the GMTI plots, and a Smooth Radar Plots generator configured for sequentially in time producing smooth radar plots in the form of locations of ground target on the GMTI tracks and corresponding location errors. The optical channel includes electro optical (EO) sensors sequentially in time providing EO detections in the form of coordinates of the ground target, and a combiner tracker configured for combining data streams of the radar channel with data streams of the optical channel, and producing fused tracks of the ground target.

公开(公告)号：US10797402B2

公开(公告)日：2020-10-06

申请号：US16176263

申请日：2018-10-31

Applicant: Elta Systems Ltd.

Inventor： Amir Shmuel ,  Michael Kedem

IPC: H01Q15/16 ,  H01Q15/20 ,  B64G1/22 ,  H01Q1/28 ,  H01Q1/08

Abstract: A reflective antenna comprising a flexible reflective sheet extending between a central hub and a perimeter edge, and a reflective sheet support mechanism comprising one or more spiral ribs articulated to the reflector sheet at least at several locations along the perimeter edge of the reflective sheet; wherein at a collapsed, stowed position of the reflective antenna the one or more spiral ribs are coiled about a common center and the reflective sheet is folded at a compact configuration, and at an expanded, deployed position the one or more spiral ribs are radially expanded and the reflective sheet is stretched over the expanded one or more spiral ribs, imparting the reflective sheet a parabolic shape.

公开(公告)号：US20200271756A1

公开(公告)日：2020-08-27

申请号：US16790173

申请日：2020-02-13

Applicant: Elta Systems Ltd.

Inventor： Akiva Novoselsky ,  Eran Notkin ,  Nimrod Teneh ,  Gregory Lukovsky ,  Guy Ardon ,  Or Simko

IPC: G01S7/41

Abstract: There is provided a processor-based method of identifying an airborne object, the method comprising: obtaining a series of target Radar Cross Section (RCS) measurements of an airborne object, with associated aspect angles of the airborne object relative to a measuring radar; calculating at least one estimation of a candidate aircraft RCS time series in accordance with the series of target aspect angles, a candidate aircraft type, and at least one candidate aircraft body orientation; and determining an identification of the airborne object with an aircraft type, in accordance with the estimations of a candidate aircraft RCS time series, and the series of target RCS measurements.

公开(公告)号：US10742352B2

公开(公告)日：2020-08-11

申请号：US16750198

申请日：2020-01-23

Applicant: Elta Systems Ltd.

Inventor： Moshe Fireaizen ,  Moshe Nahaman

IPC: H04L1/00 ,  G01S5/02 ,  H04W84/18 ,  H04W88/04 ,  H04W40/22 ,  H04L25/49 ,  H04W84/04

Abstract: A method of communicating information from a sensor concerning a received signal, comprising: responsive to receiving by at least one detecting sensor, during a defined time interval data indicative of an entire data of a frequency band received by it during the defined time interval, comprising at least one signal emitted at least one emitter, and to detecting of the emitted signal by the at least one detecting sensor, sending from the sensor assistance information corresponding to the detected emitted signal during the defined time interval, to at least one non-detecting sensor. This information can be utilized by the non-detecting sensor to perform an action with respect to data indicative of an entire data of the frequency band received by the non-detecting sensor during a corresponding defined time interval, the action corresponding to at least one emitted signal received by the non-detecting sensor during the corresponding defined time interval.

公开(公告)号：US20200166621A1

公开(公告)日：2020-05-28

申请号：US16688519

申请日：2019-11-19

Applicant: Elta Systems Ltd.

Inventor： Akiva NOVOSELSKY ,  Benjamin KUPFER ,  Merav SHOMRONY-DANIELI

IPC: G01S11/12 ,  H04N5/232 ,  G06T7/73 ,  G06T7/246

Abstract: A tracking system and method for constructing pictures of tracks of moving targets on a scene from electro-optical (EO) detections are described. The system includes EO sensors, and an EO tracker constructing pictures of the tracks of the targets. The EO tracker includes a pre-processing system for receiving EO detections of the targets and locating the targets on a world map, a candidate track selection system for finding candidate tracks, a track initializing module for receiving the EO detections and initializing a new track, an assigning system for assigning the EO detections to the candidate tracks, a data updating system for updating the candidate tracks after the assigning, and for generating an ambiguity set of tracks and an exclusion set of tracks, a picture providing system for receiving the ambiguity set and the exclusion set to generate a picture, and a tracker database for storing the updated tracks.

公开(公告)号：US10455477B2

公开(公告)日：2019-10-22

申请号：US15156045

申请日：2016-05-16

Applicant: ELTA SYSTEMS LTD.

Inventor： Yaakov Shoshan ,  Adi Schwartz ,  Gil Koifman

IPC: H04W40/22 ,  H04W76/10 ,  H04W4/90 ,  H04W76/12 ,  H04W8/26 ,  H04W72/04 ,  H04W28/02 ,  H04W36/04 ,  H04W72/02 ,  H04B7/155 ,  H04B7/26 ,  H04W72/00 ,  H04W8/08 ,  H04J11/00 ,  H04L1/00 ,  H04W28/14 ,  H04W40/02 ,  H04W76/11 ,  H04W4/40 ,  H04W4/04 ,  H04L29/12 ,  H04W40/00 ,  H04W80/04 ,  H04W84/00 ,  H04W84/04 ,  H04W88/04 ,  H04W88/08 ,  H04W88/16

Abstract: A moving cellular communication system comprising at least one upgraded moving relay including at least two base station functionalities and at least one mobile station functionality and a relay resource manager, all co-located, wherein each base station functionality from among the at least two base station functionalities of the upgraded moving relay is operative to communicate via antennae with at least one mobile station thereby to define a first radio link therebetween, and wherein each base station functionality has a connection to its co-located relay resource manager, wherein each mobile station functionality of the upgraded moving relay communicates via antennae with a unit which has base station functionality thereby to define at least one second radio link, respectively, wherein the relay resource manager in each individual moving relay comprises a radio resource manager; and functionality for exchanging information with relay resource managers is included in moving relays other than the individual moving relay.

公开(公告)号：US10368248B2

公开(公告)日：2019-07-30

申请号：US15479099

申请日：2017-04-04

Applicant: ELTA SYSTEMS LTD.

Inventor： Nir Tidhar

IPC: H04W16/18 ,  B64C39/02 ,  G01C21/20 ,  G05D1/00 ,  G06T11/20 ,  H04W16/28 ,  H04W24/08 ,  H04B17/10 ,  H04B17/23 ,  H04B17/27 ,  H04B17/373 ,  G06F3/0481 ,  H04B17/391

Abstract: The presently disclosed subject matter includes: calculating link-budget of at least one antenna on-board a vehicle with respect to at least one target antenna; the link-budget comprises a respective link-budget value assigned to each pixel in a collection of pixels, where each pixel in the collection of pixels represents a respective radiation vector in a three-dimensional space around the at least one antenna; determining for each pixel in the collection of pixels, compliance of the respective link-budget value with a sensitivity threshold value of the transceiver, thereby obtaining a respective antenna envelope of the at least one on-board antenna; displaying on a computer display device graphical representation of a pixel map representing at least the respective antenna envelope; continuously monitoring dynamics of the input data for repeatedly updating the pixel map, and displaying an updated graphical representation of the pixel map.