ParkerVision Will Announce Fourth Quarter and Full Year 2004 Results on March 16, 2005

JACKSONVILLE, Fla.--(BUSINESS WIRE)--March 11, 2005--ParkerVision, Inc. (Nasdaq NMS: PRKR), announced today that management will announce its fourth quarter and full year 2004 financial results after the close of the markets on March 16, 2005. Management will subsequently host a conference call on March 17, 2005 commencing at 10:00 AM EST. The conference call will consist of prepared remarks from management as well as a Q&A session and will be available over the Internet via live webcast at www.parkervision.com.

The conference call will be accessible by telephone at 1-800-901-5217 or 617-786-2964, with the passcode of 39871835 and participants are advised to dial-in at least five minutes before the scheduled start time. The replay of the conference call will be available for seven days by telephone at 1-888-286-8010 or 617-801-6888 and accessible by webcast via the Internet at www.parkervision.com for a period of 90 days. The passcode for the teleconference replay is 30123118.

About ParkerVision

ParkerVision, Inc. is headquartered in Jacksonville, Fla. with additional facilities in Orlando, Florida. The company's new RF power amplifier products provide chip and technology solutions to manufacturers of wireless RF products. The company designs, develops and manufactures complete semiconductor system solutions for wireless products based on the enabling, patented D2D? technology. D2D, which is applicable to all wireless applications, utilizes digital radio circuitry that eliminates the negative attributes inherent to products that use legacy analog processes. ParkerVision also offers wireless networking products that incorporate the D2D technology to provide superior reliability, distance, and interference immunity and are available at select national and regional retail partner locations. Additional information about ParkerVision is available at www.parkervision.com.

    CONTACT: ParkerVision, Inc.
             Carolyn Wrenn (IR)
             888-690-7110
             cwrenn@parkervision.com
                       or
             Cameron Associates
             Peter Seltzberg, 212-245-8800
             peter@cameronassoc.com

    SOURCE: ParkerVision, Inc.