TELESPAZIO S.P.A. Patent applications |
Patent application number | Title | Published |
20130129147 | AUTOMATIC DETECTION OF FIRES ON EARTH'S SURFACE AND OF ATMOSPHERIC PHENOMENA SUCH AS CLOUDS, VEILS, FOG OR THE LIKE, BY MEANS OF A SATELLITE SYSTEM - A method is provided for automatically detecting fires on Earth's surface by satellite. The method includes: acquiring multi-spectral images of the Earth at different times, each a collection of single-spectral images each associated with a respective wavelength, each image being made up of pixels each indicative of a spectral radiance from a respective area of the Earth; computing an adaptive predictive model predicting spectral radiances at a considered time for considered pixels based on previously acquired spectral radiances of the considered pixels and those previously predicted for the considered pixels by the adaptive predictive model; comparing acquired spectral radiances of the considered pixels at a considered time with those predicted at the same considered time for the considered pixels by the adaptive predictive model; and detecting fires or atmospheric phenomena in areas of the Earth's surface or atmosphere corresponding to the considered pixels based on an outcome of the comparison. | 05-23-2013 |
20130046520 | ADAPTIVE MULTIPLE SHOOTING OPTIMIZATION METHOD FOR DETERMINING OPTIMAL SPACECRAFT TRAJECTORIES - Disclosed herein is a method for determining a trajectory for a transfer of a spacecraft from a starting space body to a target space body with respect to a given central space body, wherein the determined trajectory is optimal with respect to a given space mission requirement to be met by the transfer of the spacecraft. The method comprises providing, according to the Pontryagin maximum principle, a physical-mathematical model relating model quantities and physical quantities representing the transfer of the spacecraft with respect to the given central space body. | 02-21-2013 |
20120188119 | Identification and Analysis of Persistent Scatterers In Series of SAR Images - Disclosed herein is a method for identifying persistent scatterers in digital “Synthetic Aperture Radar” images of an area of Earth's surface each taken at a respective time. The method involves processing the digital Synthetic Aperture Radar images to produce digital generalized differential interferograms. The method further involves analyzing properties of pairs of pixels in the digital generalized differential interferograms to identify individual pixels imaging persistent scatterers. | 07-26-2012 |
20120069777 | System for Satellite Communications in Tunnels - The present invention relates to a satellite communication system for extending communications between a vehicle and a satellite in an area of non-visibility of the satellite. The satellite communication system comprises a fixed transceiver system and a mobile transceiver system. The fixed transceiver system includes a first antenna intended to be positioned outside the area of non-visibility of the satellite, and at least one second antenna coupled with the first antenna and intended to be positioned in the area of non-visibility of the satellite. The fixed transceiver system is configured to receive through the first antenna downlink signals transmitted by the satellite on at least one downlink carrier frequency and to transmit the received downlink signals on the at least one downlink carrier frequency in the area of non-visibility of the satellite through the at least one second antenna. The mobile transceiver system is intended to be installed on the vehicle, includes a third antenna and a fourth antenna, and is configured to receive through the third antenna the downlink signals transmitted by the fixed transceiver system on the at least one downlink carrier frequency, to receive through the fourth antenna the downlink signals transmitted by the satellite on the at least one downlink carrier frequency, to determine whether the vehicle is in the area of non-visibility of the satellite or in an area of visibility of the satellite, and to transmit uplink signals on at least one uplink carrier frequency through the third antenna if the vehicle is in the area of non-visibility of the satellite or through the fourth antenna if the vehicle is in an area of visibility of the satellite. The fixed transceiver system is further configured to receive through the at least one second antenna the uplink signals transmitted by the mobile transceiver system on the at least one uplink carrier frequency and to transmit the received uplink signals to the satellite on the at least one uplink carrier frequency through the first antenna. | 03-22-2012 |
20120036142 | Optimized Satellite Image Retrieval - The present invention concerns a satellite image retrieving system that comprises electronic input means, electronic retrieving means, and electronic storing means. The electronic input means are coupled with the electronic retrieving means and are configured to generate input data and to provide the electronic retrieving means with said input data. The input data is indicative of a given geographic area. The electronic retrieving means are coupled with the electronic storing means that are configured to store satellite images, each satellite image stored on the electronic storing means representing a corresponding area of the earth's surface and being associated with corresponding telemetry data generated and associated with the satellite image by a satellite that has remotely sensed the satellite image. The satellite image retrieving system is characterized in that the electronic retrieving means are configured to retrieve a satellite image stored on the storing means from the electronic storing means on the basis of the input data and of the telemetry data associated with the satellite images stored on the electronic storing means. | 02-09-2012 |
20110254731 | High-Reliability Product/Activity Tracking System - Disclosed herein is a tracking system configured to track a product and/or an activity. The tracking system comprises a tracing device and a verification server. The tracing device is coupled with the verification server by means of communication means configured to allow exchange of data between the tracing device and the verification server. The tracing device is coupled with a first satellite localization receiver which is configured to receive signals from a satellite localization system, process the received signals to obtain satellite localization observables, and compute locations based on the satellite localization observables. The tracing device is configured to acquire from the first satellite localization receiver positioning data. The positioning data comprise a location computed by the first satellite localization receiver, and a location time which represents time and data at which the location is computed by the first satellite localization receiver. The positioning data are related to a product and/or an activity to be tracked. The tracing device is further configured to select a satellite localization observable based on which location is computed by the first satellite localization receiver, and to acquire from the satellite localization receiver the selected satellite localization observable. The tracing device is further configured to provide the verification server with the positioning data and the satellite localization observable acquired from the satellite localization receiver. Moreover, the verification server, in turn, is configured to perform a location consistency check based on the location comprised in the positioning data provided by the tracing device, and on the satellite localization observable provided by the tracing device. The verification server is further configured to generate a validation code on the basis of an outcome of the location consistency check, and on the basis of the positioning data provided by the tracing device. The verification server is further configured to provide the tracing device with the generated validation code. Furthermore, the tracing device is configured to store the positioning data and the validation code provided by the verification server on tracking means associated with the product and/or the activity to be tracked. | 10-20-2011 |
20110250904 | Enhanced Indoor Localization - An indoor localization system for locating an electronic mobile device within an indoor environment is provided. The indoor localization system includes a plurality of transmitting nodes arranged in different positions within the indoor environment and configured to transmit RF signals. An electronic mobile device is configured to receive the RF signals from the transmitting nodes. The indoor localization system is configured to operate in a training mode, wherein reference quantities are computed based on powers of the RF signals received from the transmitting nodes in different reference positions within the indoor environment. The indoor localization system is further configured to operate in a locating mode, wherein current quantities are computed based on powers of the RF signals received by the electronic mobile device in its current location within the indoor environment from the transmitting nodes, and wherein the current location of the electronic mobile device is determined based on the current and the reference quantities. The indoor localization system is configured to operate based on RF signals over at least two different radio channels. | 10-13-2011 |
20110163911 | Identification and Analysis of Persistent Scatterers In Series of SAR Images - Disclosed herein is a method for identifying persistent scatterers in digital “Synthetic Aperture Radar” images of an area of Earth's surface each taken at a respective time. The method involves processing the digital Synthetic Aperture Radar images to produce digital generalized differential interferograms. The method further involves analyzing properties of pairs of pixels in the digital generalized differential interferograms to identify individual pixels imaging persistent scatterers. | 07-07-2011 |
20100277364 | TARGET IDENTIFICATION METHOD FOR A SYNTHETIC APERATURE RADAR SYSTEM - In a synthetic aperture radar system ( | 11-04-2010 |
20090262978 | Automatic Detection Of Fires On Earth's Surface And Of Atmospheric Phenomena Such As Clouds, Veils, Fog Or The Like, Using A Satellite System - A method for automatically detecting fires on Earth's surface using a satellite system is provided. The method includes acquiring multi-spectral images of the Earth at different times, using a multi-spectral satellite sensor, each multi-spectral image being a collection of single-spectral images each associated with a respective wavelength (λ), and each single-spectral image being made up of pixels each indicative of a spectral radiance (R | 10-22-2009 |