Parkervision, Inc. engages in the design, development, and sale of proprietary radio frequency (RF) technologies and products for use in semiconductor circuits for wireless communication products in the United States. The company provides its wireless technologies for processing RF waveforms in wireless applications. Its technology applies to transmit and receive functions of a radio transceiver. Its transmit portion of the technology, Direct2Power, enables the transformation of a baseband data signal to an RF carrier waveform at the desired power output level in a single unified operation. The company’s receiver portion of the technology, Direct2Data, enables the direct conversion of an RF carrier to a baseband data signal. It also provides engineering consulting and design services to its customers to assist them in developing prototypes and/or products incorporating its technologies. The company licenses its intellectual property and sells integrated circuits for incorporation into wireless devices designed by its customers. It primarily focuses on incorporating its technologies into mobile handsets, as well as to other wireless products that are related to networks serving mobile handsets, such as data cards, femtocells, and machine-to-machine and embedded applications. The company’s technology is also used in non-cellular radio applications comprising military radios. In addition, Parkervision, Inc. develops wireless radio modules for mobile handset and data card applications through a joint development and marketing agreement with LG Innotek Co., Ltd. It serves mobile handset manufacturers and their chipset suppliers in the mobile handset industry. The company was founded in 1989 and is headquartered in Jacksonville, Florida.