/Patent Tracker
SonyPatent applicationNetworks & wirelessInterest 3/10

Sony patents system to flag when GPS correction stations go offline

Sony has filed a patent for a method that monitors fixed GPS stations to detect when they stop working correctly. If a station's status changes, the system either alerts users or stops sending its correction data to prevent bad GPS signals.

Why it mattersThis helps improve the reliability of high-precision GPS by ensuring users know when a reference station is no longer providing accurate data.

In the filing’s own words

An information processing method according to an embodiment of the present technology is an information processing method executed by a computer system, and includes detecting a state change of a fixed station which outputs correction data used in GNSS positioning on the basis of GNSS information received by the fixed station. When the state change of the fixed station is detected, at least one of notification processing for notifying of an occurrence of the state change of the fixed station or stop processing for stopping the output of the correction data is executed.

What exactly they claim (claim 1)

1. An information processing method executed by a computer system, comprising: detecting a state change of a fixed station which outputs correction data used in GNSS positioning on a basis of GNSS information received by the fixed station; and executing, when the state change of the fixed station is detected, at least one of notification processing for notifying of an occurrence of the state change of the fixed station or stop processing for stopping the output of the correction data.

Facts

Company
Sony (SONY GROUP CORPORATION)
Official title
INFORMATION PROCESSING METHOD, FIXED STATION, AND PROGRAM
Publication number
US20260287759A1
Application number
19476364
Filed
Apr 2, 2024
Published
Sep 24, 2026
Inventors
3
Claims
20

Classified under

G01S 19/40 Physics & computing

More from Sony in Networks & wireless

Summaries are simplified from the filing’s own abstract and first claim. A patent filing is not a product announcement.
Patent data and drawings: U.S. Patent and Trademark Office (USPTO). Nebula is not affiliated with or endorsed by the USPTO.