ParkerVision, Inc. is engaged in the designing, developing and marketing of its radio frequency (RF) technologies and products. The Company's products are used in semiconductor circuits for wireless communication products. Its business is focused on the development and marketing of its RF technologies for mobile and other wireless applications. Its technologies represent among other things, methods for processing RF waveforms in wireless applications. Its technologies apply to both transmit and receive functions of transmitters, receivers, and transceivers, as well as other related RF communications functions. A portion of its transmit technology is marketed as Direct2Power (d2p). A portion of its receiver technology is marketed as Direct2Data (d2d) and enables the direct conversion of an RF carrier to a baseband data signal.