Ali Khalajmehrabadi

Title: Ali Khalajmehrabadi: Inventor in Wireless Localization and GPS Security.

Introduction

Ali Khalajmehrabadi is an inventor based in San Antonio, Texas. His work includes wireless localization and methods for protecting GPS receivers from time synchronization attacks. He is credited with 3 patents.

Latest Patents

Khalajmehrabadi’s patent, “Systems, Methods, and Computer Programs for Wireless Local Area Network Localization,” describes ways to estimate a computing device’s location using radio data. The system compares signal strengths measured by the device with a radio map of reference points to determine its location.

His patent, “Method and System for Detecting and Mitigating Time Synchronization Attacks of Global Positioning System (GPS) Receivers,” presents techniques for detecting and estimating attacks that manipulate GPS timing. The approach is designed to mitigate attack effects while allowing GPS-dependent systems, including Phasor Measurement Unit applications, to continue operating. It is also intended to integrate with existing GPS receivers without changing their circuitry.

Career Highlights

Khalajmehrabadi’s professional affiliations include The University of Texas System and Qualcomm Incorporated. His patent work spans wireless positioning and the reliability of GPS-based timing.

Collaborations

His listed coworkers include Nikolaos Gatsis and David Akopian, whose work is associated with research in wireless communications and related technologies.

Conclusion

Ali Khalajmehrabadi’s inventions address practical challenges in locating wireless devices and maintaining dependable GPS timing, reflecting a focus on positioning technology and system resilience.