Inventor

KAZAKEVICH LEONID

US72 patents

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

KAZAKEVICH LEONID

INTERDIGITAL TECH CORP

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

Communication station with automatic cable loss compensation

Multi-mode radio with interference cancellation circuit

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

Multi-mode radio with interference cancellation circuit

Dynamic bias for RF power amplifiers

Balancing amplitude and phase

Communication station with multiple antennas

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

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

Balancing amplitude and phase

Multi-mode radio with interference cancellation circuit

Method and apparatus for suppressing carrier leakage

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

Location based method and system for wireless mobile unit communication

System and method for a direct conversion multi-carrier processor

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

Dynamic bias for RF power amplifiers

Method and apparatus for dynamically adjusting a transmitter&#39;s impedance

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

Communication transmission impairment emulator

Digital transmitter

RLAN wireless telecommunication system with RAN IP gateway and methods

Wireless transmit/receive units having multiple receivers and methods

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

Blind carrier offset detection for quadrature modulated digital communication systems

Method and system for all digital gain control

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

Method for implementing a communication transceiver impairment emulator

Digital baseband receiver with DC discharge and gain control circuits

Compensating for analog radio component impairments to relax specifications

Modular base station with variable communication capacity

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

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

Method and system for transmitting data between personal communication devices

Selectively activated AGC signal measurement unit

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

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

CDMA base station having an improved antenna system

CDMA base station having an improved antenna system

Communication station with multiple antennas

Method and system for implementing smart antennas and diversity techniques

Digital automatic gain control

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

Balancing amplitude and phase

Gain control method and apparatus

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

BOLOURCHI NADAR

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

Method and apparatus for dynamically adjusting a transmitter's impedance