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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

9118528 Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
8913974 RF power transmission, modulation, and amplification, including direct cartesian 2-branch embodiments
8913691 Controlling output power of multiple-input single-output (MISO) device
8884694 Systems and methods of RF power transmission, modulation, and amplification
8824993 Applications of universal frequency translation
8781418 Power amplification based on phase angle controlled reference signal and amplitude control signal
8766717 Systems and methods of RF power transmission, modulation, and amplification, including varying weights of control signals
8755454 Antenna Control
8676259 Wireless communications interface
8660513 Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
8639196 Control modules
8626093 RF power transmission, modulation, and amplification embodiments
8594607 Methods and systems for down-converting a signal using a complementary transistor structure
8594228 Apparatus and method of differential IQ frequency up-conversion
8588725 Apparatus, system, and method for down converting and up-converting electromagnetic signals
8577313 Systems and methods of RF power transmission, modulation, and amplification, including output stage protection circuitry
8571135 Method, system and apparatus for balanced frequency up-conversion of a baseband signal
8571135 Method, system and apparatus for balanced frequency up-conversion of a baseband signal
8548093 Power amplification based on frequency control signal
8502600 Combiner-less multiple input single output (MISO) amplification with blended control
8498593 Switching power supply
8461924 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for controlling a transimpedance node
8447248 RF power transmission, modulation, and amplification, including power control of multiple input single output (MISO) amplifiers
8446994 Gain control in a communication channel
8437287 Wireless protocol converter
8433264 Multiple input single output (MISO) amplifier having multiple transistors whose output voltages substantially equal the amplifier output voltage
8428527 RF power transmission, modulation, and amplification, including direct cartesian 2-branch embodiments
8410849 Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
8407061 Networking methods and systems
8406724 Applications of universal frequency translation
8406711 Systems and methods of RF power transmission, modulation, and amplification, including a Cartesian-Polar-Cartesian-Polar (CPCP) embodiment
8351870 Systems and methods of RF power transmission, modulation, and amplification, including cartesian 4-branch embodiments
8340618 Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
8334722 Systems and methods of RF power transmission, modulation and amplification
8315336 Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
8295800 Apparatus and method for down-converting electromagnetic signals by controlled charging and discharging of a capacitor
8295406 Universal platform module for a plurality of communication protocols
8285277 Wireless protocol converter
8285229 Switching power supply
8280321 Systems and methods of RF power transmission, modulation, and amplification, including Cartesian-Polar-Cartesian-Polar (CPCP) embodiments
8271223 Multi-dimensional error definition, error measurement, error analysis, error function generation, error information optimization, and error correction for communications systems
8233858 RF power transmission, modulation, and amplification embodiments, including control circuitry for controlling power amplifier output stages
8233855 Up-conversion based on gated information signal
8229023 Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
8224382 Wireless communications interface
8224281 Down-conversion of an electromagnetic signal with feedback control
8223898 Method and system for down-converting an electromagnetic signal, and transforms for same
8195149 Wireless protocol converter
8190116 Methods and systems for down-converting a signal using a complementary transistor structure
8190108 Method and system for frequency up-conversion
8160534 Applications of universal frequency translation
8160196 Networking methods and systems
8116704 Switching power supply
8077797 Method, system, and apparatus for balanced frequency up-conversion of a baseband signal
8059749 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
8050353 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
8036306 Systems and methods of RF power transmission, modulation and amplification, including embodiments for compensating for waveform distortion
8036304 Apparatus and method of differential IQ frequency up-conversion
8031804 Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
8026764 Generation and amplification of substantially constant envelope signals, including switching an output among a plurality of nodes
8019291 Method and system for frequency down-conversion and frequency up-conversion
8013675 Combiner-less multiple input single output (MISO) amplification with blended control
7991815 Methods, systems, and computer program products for parallel correlation and applications thereof
7966012 Wireless protocol converter
7949365 Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
7945224 Systems and methods of RF power transmission, modulation, and amplification, including waveform distortion compensation embodiments
7937106 Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
7937059 Converting an electromagnetic signal via sub-sampling
7936022 Method and circuit for down-converting a signal
7932776 RF power transmission, modulation, and amplification embodiments
7929989 Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
7929638 Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
7929638 Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
7911272 Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
7894789 Down-conversion of an electromagnetic signal with feedback control
7885682 Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
7865177 Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
7844235 RF power transmission, modulation, and amplification, including harmonic control embodiments
7835709 RF power transmission, modulation, and amplification using multiple input single output (MISO) amplifiers to process phase angle and magnitude information
7822401 Apparatus and method for down-converting electromagnetic signals by controlled charging and discharging of a capacitor
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
7496342 Down-converting electromagnetic signals, including controlled discharge of capacitors
7483686 Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
7466760 Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments
7460584 Networking methods and systems
7454453 Methods, systems, and computer program products for parallel correlation and applications thereof
7454230 Interface for subscriber-based wireless phones to wireline infrastructure
7433910 Method and apparatus for the parallel correlator and applications thereof
7423477 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
7421036 Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments
7414469 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
7389100 Method and circuit for down-converting a signal
7386292 Apparatus, system, and method for down-converting and up-converting electromagnetic signals
7379883 Networking methods and systems
7379515 Phased array antenna applications of universal frequency translation
7378902 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for gain and phase control
7376410 Methods and systems for down-converting a signal using a complementary transistor structure
7355470 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
7327803 Systems and methods for vector power amplification
7321751 Method and apparatus for improving dynamic range in a communication system
7321735 Optical down-converter using universal frequency translation technology
7321640 Active polyphase inverter filter for quadrature signal generation
7308242 Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
7295826 Integrated frequency translation and selectivity with gain control functionality, and applications thereof
7292835 Wireless and wired cable modem applications of universal frequency translation technology
7272164 Reducing DC offsets using spectral spreading
7245886 Method and system for frequency up-conversion with modulation embodiments
7236754 Method and system for frequency up-conversion
7233969 Method and apparatus for a parallel correlator and applications thereof
7224749 Method and apparatus for reducing re-radiation using techniques of universal frequency translation technology
7218907 Method and circuit for down-converting a signal
7218899 Apparatus, system, and method for up-converting electromagnetic signals
7209725 Analog zero if FM decoder and embodiments thereof, such as the family radio service
7194246 Methods and systems for down-converting a signal using a complementary transistor structure
7190941 Method and apparatus for reducing DC offsets in communication systems using universal frequency translation technology
7184723 Systems and methods for vector power amplification
7181199 Real-time wireless exchange of objects
7114079 Security access based on facial features
7110444 Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
7110435 Spread spectrum applications of universal frequency translation
7107028 Apparatus, system, and method for up converting electromagnetic signals
7085335 Method and apparatus for reducing DC offsets in a communication system
7082171 Phase shifting applications of universal frequency translation
7076011 Integrated frequency translation and selectivity
7072427 Method and apparatus for reducing DC offsets in a communication system
7072390 Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
7065162 Method and system for down-converting an electromagnetic signal, and transforms for same
7054296 Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation
7050508 Method and system for frequency up-conversion with a variety of transmitter configurations
7039372 Method and system for frequency up-conversion with modulation embodiments
7027786 Carrier and clock recovery using universal frequency translation
7016663 Applications of universal frequency translation
7010559 Method and apparatus for a parallel correlator and applications thereof
7010286 Apparatus, system, and method for down-converting and up-converting electromagnetic signals
6975848 Method and apparatus for DC offset removal in a radio frequency communication channel
6963734 Differential frequency down-conversion using techniques of universal frequency translation technology
6879817 DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
6879817 DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
6873836 Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
6853690 Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
6836650 Methods and systems for down-converting electromagnetic signals, and applications thereof
6813485 Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
6804536 Wireless communications interface
6798351 Automated meter reader applications of universal frequency translation
6760916 Method, system and computer program product for producing and distributing enhanced media downstreams
6704558 Image-reject down-converter and embodiments thereof, such as the family radio service
6704549 Multi-mode, multi-band communication system
6694128 Frequency synthesizer using universal frequency translation technology
6687493 Method and circuit for down-converting a signal using a complementary FET structure for improved dynamic range
6647250 Method and system for ensuring reception of a communications signal
6580902 Frequency translation using optimized switch structures
6560301 Integrated frequency translation and selectivity with a variety of filter embodiments
6542722 Method and system for frequency up-conversion with variety of transmitter configurations
6452612 Real time video production system and method
6421534 Integrated frequency translation and selectivity
6370371 Applications of universal frequency translation
6353735 MDG method for output signal generation
6281930 System and method for controlling the field of view of a camera
6266518 Method and system for down-converting electromagnetic signals by sampling and integrating over apertures
6108035 Multi-user camera control system and method
6091940 Method and system for frequency up-conversion
6061555 Method and system for ensuring reception of a communications signal
6061551 Method and system for down-converting electromagnetic signals
6049706 Integrated frequency translation and selectivity

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