Invention Publication
- Patent Title: DETECTING SPOOFED GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) SIGNALS
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Application No.: US18534325Application Date: 2023-12-08
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Publication No.: US20240134059A1Publication Date: 2024-04-25
- Inventor: Han ZHANG , Ning LUO , Gengsheng ZHANG , Bo ZHENG , Yinghua YANG , Min WANG
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- The original application number of the division: US17238730 2021.04.23
- Main IPC: G01S19/21
- IPC: G01S19/21 ; G08B21/18

Abstract:
In an aspect, a user equipment (UE) receives a spoofing alert message from either a server or an internet-of-things (IOT) device that indicates whether a spoofed Global Navigation Satellite System (GNSS) condition is present. Based on determining that the spoofing alert message indicates that a spoofed GNSS condition is present, the UE determines, based on the spoofing alert message, a location of a spoofer broadcasting a spoofed GNSS signal, determines, based on the location of the spoofer and a current location of the UE, that the UE is within a receiving area of the spoofed GNSS signal, and determines a position of the UE without using the spoofed GNSS signal.
Public/Granted literature
- US12189043B2 Detecting spoofed global navigation satellite system (GNSS) signals Public/Granted day:2025-01-07
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