ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,740, issued on March 31, was assigned to JVCKENWOOD Corp. (Yokohama, Japan).
"Wireless communication device and wireless communication method" was invented by Yasuma Suzuki (Yokohama, Japan), Takashi Kawada (Yokohama, Japan), Hiroyuki Nakajima (Yokohama, Japan) and Kazuki Takamiya (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device state detector of a given device detects a device state and outputs it as device state information in association with whether it is a transmission standby state. A transmitter transmits a radio wave for a transmission voice signal and the device state information. A receiver outputs a received signa...