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ParkerVision Patents

With respect to ParkerVision's product(s) being used, one or more of the following United States patents, and their foreign equivalents, which are owned by ParkerVision may apply.

No.

Title

7773688 Method, system, and apparatus for balanced frequency up-conversion, including circuitry to directly couple the outputs of multiple transistors
7750733 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for extending RF transmission bandwidth
7746764 Orthogonal signal generation using vector spreading and combining
7724845 Method and system for down-converting and electromagnetic signal, and transforms for same
7697916 Applications of universal frequency translation
7693502 Method and system for down-converting an electromagnetic signal, transforms for same, and aperture relationships
7693230 Apparatus and method of differential IQ frequency up-conversion
7672650 Systems and methods of RF power transmission, modulation, and amplification, including multiple input single output (MISO) amplifier embodiments comprising harmonic control circuitry
7653158 Gain control in a communication channel
7653145 Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
7647030 Multiple input single output (MISO) amplifier with circuit branch output tracking
7639072 Controlling a power amplifier to transition among amplifier operational classes according to at least an output signal waveform trajectory
7620378 Method and system for frequency up-conversion with modulation embodiments
7620129 RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
7599421 Spread spectrum applications of universal frequency translation
7546096 Frequency up-conversion using a harmonic generation and extraction module
7539474 DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
7529522 Apparatus and method for communicating an input signal in polar representation
7526261 RF power transmission, modulation, and amplification, including cartesian 4-branch embodiments
7515896 Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships

Other U.S. and foreign patents and pending patent applications may also apply.