ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,485, issued on Oct. 20.

"System and method for dynamically allocating monitoring sensors in intelligent walking guard" was invented by Isabella H. Schwartz (Ashburn, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present teaching relates to smart walking guard via dynamically allocated sensors. When a user interacts with a device while walking, the device's location is detected based on information from a designated sensor. Depending on whether the device is in front of or near a side of the user, different sensors on the device are allocated accordingly to detect and detect obstacles in different directions. Based on data from dynamically a...