Inventor

WU SONGPING

US93 patents

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

WU SONGPING

MARVELL INT LTD

Beamforming training techniques for MIMO systems

Beamforming scheme for phased-array antennas

Beamforming scheme for phased-array antennas

Differential receiver with frequency offset compensation

I/Q calibration in the presence of phase offset

Transmitter I/Q mismatch calibration for low IF design systems

Phase transformation of repeated signals

Digital Predistortion for nonlinear RF power amplifiers

Preamble detection based on repeated preamble codes

Beamforming training techniques for MIMO systems

RF-AGC scheme insensitive to channel interference and deep fading

Frame synchronization method and apparatus

Interference detection using a moving window

Method and apparatus for estimating and compensating for in-phase and quadrature (IQ) mismatch in a receiver of a wireless communication device

ZHANG HONGYUAN

Refining beamforming techniques for phased-array antennas

Efficient physical layer preamble format

Efficient physical layer preamble format

Physical layer data unit format

Time-reversal-based communication

Beamforming by sector sweeping

Physical layer data unit format

Sub-carrier adaptation in multi-carrier communication systems

Efficient physical layer preamble format

Method and apparatus for processing a preamble of a packet

Physical layer data unit format

Physical layer data unit format

Efficient physical layer preamble format

MARVELL WORLD TRADE LTD

Physical layer data unit format

Efficient and flexible transmit beamforming sector sweep in a multi-antenna communication device

PHY preamble format for wireless communication system

Beamforming by sector sweeping

Physical layer frame format design for wideband wireless communications systems

Detection and estimation of radio frequency variations

Detection and estimation of radio frequency variations

Apparatus for generating spreading sequences and determining correlation

WU SONGPING

Digital beamforming scheme for phased-array antennas

Digital Predistortion for nonlinear RF power amplifiers

Phase transformation of repeated signals

Beamforming scheme for phased-array antennas

Frequency offset acquisition for wireless communications

AMAZON TECH INC

Automatic gain control schemes for low-power personal area network enhanced data rate (EDR) transceivers

Signal quality in received wireless signals in the phase domain of shift keying demodulation

Dynamic low-power scheme for wireless transceivers

ZHOU QUAN

Robust differential receiver for frequency modulated system

Preamble detection based on repeated preamble codes

QIAN HUA

Digital Predistortion for nonlinear RF power amplifiers

LIU YONG

Efficient and flexible transmit beamforming sector sweep in a multi-antenna communication device

NABAR ROHIT U

Methods and apparatus for adaptively selecting a communications mode in high frequency systems

NEW JERSEY TECH INST

Method for phase noise suppression for OFDM based WLANs

MARVEL WORLD TRADE LTD

Apparatus for generating spreading sequences and determining correlation