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… A system for determining whether information broadcast by a general transmitter is relevant to a particular user based on the location, velocity and/or time of an object of interest. … messages including a segment comprising a region, a velocity and/or a time corresponding to an event, as well as an event specific tag, and storage for storing selection criteria … appropriate external source. A matching processor at the remote terminal evaluates the segment in the messages, determines if the segment sufficiently matches the stored selection criteria and …

… helix antennas and auxiliary resonant patch antennas, which comprise stacked patches in the dual-band embodiments. Several feed networks are described for producing, preferably, circularly polarized radiation in satellite frequency bands (e.g., L1 and L2) with pattern nulls steerable to desired elevation angles. Various top and bottom-fed quadrifilar helix antennas configurations … helix antennas and auxiliary resonant patch antennas, which comprise stacked patches in the dual-band embodiments. Several feed networks are described for producing, preferably, …

… into Threats (CRITs) Cybersecurity Open Source Originally developed from research on how to protect MITRE's own systems, CRITs pulls together cyber threat information gathered from single and often disparate attacks, and represents this data in standardized formats to facilitate analysis and information sharing. The information can then be used to protect an organization's network from future attacks. Download from github.com. …

… and frequency characteristics associated with the one or more navigation devices are analyzed in order to identify a threat situation among the plurality of threat situations. Based on the identified … techniques are executed. The one or more anti-spoofing techniques can be executed in parallel in order to provide various anti-spoofing detection techniques at the same time. … and frequency characteristics associated with the one or more navigation devices are analyzed in order to identify a threat situation among the plurality of threat situations. Based on the …

… Tue, 10/14/2008 - 12:00 GPS Positioning/Navigation/Timing Patented The invention relates to providing navigation guidance for mobile users, using Global Navigation Satellite Systems (GNSSs) for applications where the user position needs to be determined in real time while meeting the navigation requirements, especially integrity requirement, for the … The invention relates to providing navigation guidance for mobile users, using Global Navigation Satellite Systems …