Inventor

RAZZELL CHARLES

US26 patents

⚠️ This page may combine multiple inventors who share the name “RAZZELL CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RAZZELL CHARLES

MAXIM INTEGRATED PRODUCTS

Dynamic error quantizer tuning systems and methods

Ultra-wide band frequency offset estimation systems and methods for analog coherent receivers

Analog coherent signal processing systems and methods

Dynamic error quantizer tuning systems and methods

Systems and methods for identifying polarization/quadrature channels in dual- polarization coherent optical transmission

Analog coherent signal processing systems and methods

Ultra-wide band frequency offset estimation systems and methods for analog coherent receivers

Chromatic dispersion equalizer adaption systems and methods

Low-power complex analog LMS adaptation systems and methods

Chromatic dispersion equalizer adaption systems and methods

Systems and methods for identifying polarization/quadrature channels in dual-polarization coherent optical transmission

RAZZELL CHARLES

Shared encryption key generation via accelerometer digitization

Automatic gain control using signal and interference power to obtain extended blocking performance

Swept notch ultra wide band (UWB) transmitter

Serialization of multi-band sequence keying for ultra wideband receiver architecture with reduced complexity and power consumption

Transmitter and receiver for ultra-wideland OFDM signals employing a low-complexity CDMA layer for bandwidth expansion

OFDM cognitive radio with zero overhead signalling of deleted subcarriers frequencies

Active eye opener for current-source driven, high-speed serial links

NXP BV

Clear channel assessment (CCA) for UWB communications system

Multi-carrier OFDM UWB communications systems

Automatic gain control using signal and interference power to obtain extended blocking performance

KONINKL PHILIPS ELECTRONICS NV

Scaling of demodulated data in an interleaver memory

YANG JUN

System, apparatus, and method for multi-band OFDM systems with receiver antenna selection per sub-band

ANALOG DEVICES INC

Systems and methods for spectral shaping of pre-equalized transmitter signals

VAN DE BEEK REMCO

Signal processing circuit and method with frequency up- and down-conversion

VAN HOLDER HAN

Memory management