US Patent Issued to Otis Elevator on Oct. 21 for "Communication system and method for elevator system" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,635, issued on Oct. 21, was assigned to Otis Elevator Co. (Farmington, Conn.).

"Communication system and method for elevator system" was invented by Yu Zhang (Shanghai), Fu Qi (Shanghai) and Shenhong Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication system for an elevator system, a communication method for an elevator calling system, and a computer-readable storage medium for implementing the method. A communication system includes at least two communication node groups, each of the communication node groups comprising wireless modules deployed at a plurality of locations of the elevator system, one of the wireless module...