 JACKSONVILLE, FL ACCESSWIRE September 7, 2021 ParkerVision, Inc. OTCQB:PRKR, a leading developer of radio frequency technologies used in advanced wireless solutions, announced today that it has successfully resolved its patent infringement litigation against Taiwanese Zyxel Communications Corporation Zyxel on mutually-agreeable and confidential terms including a patent license. Zyxel, with headquarters in Hsinchu, Taiwan manufactures and sells networking devices, including routers and modems. 