Leonid Kazakevich

Communications System Using PAA and LMS Filter for Removing Jamming Signals

Method and System for Using a PAA to Detect Spoofing Signals

Radio frequency (RF) sampling apparatus with arrays of time interleaved samplers and scenario based dynamic resource allocation

MODULAR BASE STATION WITH VARIABLE COMMUNICATION CAPACITY

Method and system for code reuse and capacity enhancement using null steering

Method for a radio frequency (RF) sampling apparatus with arrays of time interleaved samplers and scenario based dynamic resource allocation

FORMAT CONVERTER FOR WLAN-UMTS INTERWORKING EMPLOYING UMTS AIR INTERFACE

Method and system for implementing smart antennas and diversity techniques

ADJUSTING THE AMPLITUDE AND PHASE CHARACTERISTICS OF TRANSMITTER GENERATED WIRELESS COMMUNICATION SIGNALS IN RESPONSE TO BASE STATION TRANSMIT POWER CONTROL SIGNALS AND KNOWN TRANSMITTER AMPLIFIER CHARACTERISTICS

DYNAMIC BIAS FOR RF POWER AMPLIFIERS

Gain control method and apparatus

Balancing amplitude and phase

Method and system for code reuse and capacity enhancement using null steering

Method and system for adjusting the amplitude and phase characteristics of real and imaginary signal components of complex signals processed by an analog radio transmitter

Multi-mode radio with interference cancellation circuit

RLAN wireless telecommunication system with RAN IP gateway and methods

Method and system for adjusting the amplitude and phase characteristics of real and imaginary signal components of complex signals processed by an analog radio transmitter

Gain control method and apparatus

Method and Apparatus For Dynamically Adjusting a Transmitter's Impedance and Implementing a Hybrid Power Amplifier Therein Which Selectively Connects Linear and Switch-Mode Power Amplifiers in Series

Method and apparatus for suppressing carrier leakage

Transceiver with hybrid adaptive self-interference canceller for removing transmitter generated noise to prevent modem jamming

METHOD AND APPARATUS FOR ESTIMATING AND CONTROLLING INITIAL TIME SLOT GAIN IN A WIRELESS COMMUNICATION SYSTEM

Wireless transmit/receive units having multiple receivers and methods

ADAPTIVE AGC APPROACH TO MAXIMIZE RECEIVED SIGNAL FIDELITY AND MINIMIZE RECEIVER POWER DISSIPATION

Digital baseband receiver including a cross-talk compensation module for suppressing interference between real and imaginary signal component paths

Method for implementing a communication transceiver impairment emulator

Digital baseband receiver with DC discharge and gain control circuits

Carrier offset estimator

Digital baseband receiver including a high pass filter compensation module for suppressing group delay variation distortion incurred due to analog high pass filter deficiencies

Digital transmitter

Gain control method and apparatus

Compensating for analog radio component impairments to relax specifications

Method and system for code reuse and capacity enhancement using null steering

Method and system for all digital gain control

Precise sleep timer using a low-cost and low-accuracy clock

Location based method and system for wireless mobile unit communication

Multi-mode radio with interference cancellation circuit

Method and system for code reuse and capacity enhancement using null steering

Communication station having an improved antenna system

System and method for a direct conversion multi-carrier processor

Simple smart-antenna system for mud-enabled cellular networks

Digital baseband system and process for compensating for analog radio transmitter impairments

Authentication and encryption methods using shared secret randomness in a joint channel

Method and apparatus for delivery of universal mobile telecommunications systems (UMTS) based unidirectional services over a wireless local area network (WLAN)

Method and apparatus for processing multiple adjacent radio frequency channels simultaneously

Digital baseband receiver with DC discharge and gain control circuits

System and method for a direct conversion multi-carrier processor

Method and system for transmitting data between personal communication devices

Communication station having an improved antenna system

Multiuser detection of differing data rate signals

Digital baseband system and process for compensating for analog radio transmitter impairments

Simple smart-antenna system for MUD-enabled cellular networks

Communication station with automatic cable loss compensation

Format converter for WLAN-UMTS interworking employing UMTS air interface

Method and system for continuously compensating for phase variations introduced into a communication signal by automatic gain control adjustments

Selectively activated AGC signal measurement unit

Dynamic bias for RF power amplifiers

Wireless communication method and system with controlled WTRU peer-to-peer communications

Digital baseband receiver including a time domain compensation module for suppressing group delay variation distortion incurred due to analog low pass filter deficiencies

Insertion phase variation compensation module and method of counteracting the effect of a phase offset introduced into a received signal

Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system

Modem for processing CDMA signals

Method and apparatus for WLAN-UMTS interworking employing UMTS air interface

Method and apparatus for delivery of universal mobile telecommunications system (UMTS) based unidirectional services over a wireless local area network (WLAN)

Method and system for compensating for phase variations intermittently introduced into communication signals by enabling or disabling an amplifier

Wireless communication method and system with controlled WTRU peer-to-peer communications

Transmitter circuit with modulated power amplifier bias control based on RF carrier envelope tracking

Communication transmission impairment emulator

Hybrid transmitter architecture having high efficiency and large dynamic range

Dynamic bias for RF power amplifiers

Modular base station with variable communication capacity

Communication station with automatic cable loss compensation

Method and apparatus for compensating for phase variations caused by activation of an amplifier

Method and apparatus for dynamically adjusting a transmitter's impedance

Balancing amplitude and phase

Digital automatic gain control

Digital automatic gain control

Adjusting the amplitude and phase characteristics of transmitter generated wireless communication signals in response to base station transmit power control signals and known transmitter amplifier characteristics

Precise sleep timer using a low-cost and low-accuracy clock

Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system

ADJUSTING THE AMPLITUDE AND PHASE CHARACTERISTICS OF TRANSMITTER GENERATED WIRELESS COMMUNICATION SIGNALS IN RESPONSE TO BASE STATION TRANSMIT POWER CONTROL SIGNALS AND KNOWN TRANSMITTER AMPLIFIER CHARACTERISTICS

Balancing amplitude and phase

Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system

Multi-mode radio with interference cancellation circuit

Digital baseband receiver with DC discharge and gain control circuits