ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,160, issued on April 14, was assigned to UNIONPLACE Co. LTD. (Seoul, South Korea).

"Device for transmitting push-to-talk message" was invented by Seongcheol Bang (Seoul, South Korea), Hyojung Kim (Seoul, South Korea), Youngkyu Shin (Seoul, South Korea), Seunggyeom Kim (Seoul, South Korea) and Jonguk Jun (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a device for transmitting a push-to-talk (PTT) message. The device includes a communication interface, and an operation processor that transmits a first segment group of the PTT message among segments of the PTT message to first to n-th PTT devices through the commu...