Search Results - positioning+systems

2 Results Sort By:
Cellular User Localization System: SMS Side-Channel Timing Analysis Method and Apparatus
User localization through SMS serves as a low-cost, scalable alternative to conventional location tracking Background: User localization is traditionally achieved through GPS, network triangulation, or internet-assisted location sharing. GPS-based tracking depends on device permissions, while network-based methods require extensive infrastructure...
Published: 6/13/2025   |   Inventor(s): Evangelos Bitsikas, Theodor Schnitzler, Christina Pöpper, Aanjhan Ranganathan
Keywords(s): Cellular Networks, Communications, Cyber Security, Machine Learning, Mobile devices, Next-generation Mobile Networks, positioning systems
Category(s): Technology Classifications > 3. Computer Science > Network communications, Technology Classifications > 3. Computer Science > Cyber Security
Privacy-preserving range-free positioning of wireless devices
INV-23036 Background Collaborative positioning can be a useful approach in situations where a person needs to exchange information with nearby users. This can be particularly helpful when using a GNSS receiver in an urban area with limited satellite visibility or when indoors without the necessary technology to determine their location. Collaborative...
Published: 10/15/2024   |   Inventor(s): Guillermo Hernandez, Gerald LaMountain, Pau Closas
Keywords(s): Crowdsourcing, cryptographic engineering, fusion, GNSS, Navigation, positioning systems, Privacy
Category(s): Technology Classifications > 3. Computer Science, Technology Classifications > 3. Computer Science > Cyber Security, Technology Classifications > 3. Computer Science > IoT, Technology Classifications > 3. Computer Science > Network communications