Inventor

ZHU FEI

US38 patents

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

ZHU FEI

FUTUREWEI TECHNOLOGIES INC

Optical transceiving using self-homodyne detection (SHD) and remote modulation

Estimation and compensation of local oscillator frequency offset and chromatic dispersion using pilot tones in spectral-shaping subcarrier modulation

Mach-Zehnder modulator bias control for arbitrary waveform generation

Resource-efficient digital chromatic dispersion compensation in fiber optical communication using spectral shaping subcarrier modulation

Polarization state aligner (PSA)

Optical transceiver using duplex media, self-homodyne detection (SHD), coherent detection, and uncooled laser

Compensation of non-linear transmitter impairments in optical communication networks

System and method for chirped light source

Joint acquisition of chromatic dispersion and frequency offset in optical systems

Compensation of non-linear transmitter impairments in optical communication networks

Level equalization to compensate for implementation impairments in optical communication systems with high-order modulations

Frequency domain optical channel estimation

GLOBE JIANGSU CO LTD

Garden tool and adjusting device thereof

Mower system and connecting device thereof

Riding mower

Work vehicle

LI CHUANDONG

Method and apparatus for carrier phase estimation and correction in a coherent optical system

Method with improved phase robustness in coherent detected optical system

Method and apparatus of using joint timing recovery for a coherent optical system

ZHANG ZHUHONG

Method and apparatus for broadband carrier frequency and phase recovery in coherent optical system

Side band pilot tone for digital signal processing in polarization multiplexed coherent optical communication system

Method and apparatus of using digital equalizer for cascaded wavelength selective switch compensation

ATIEVA INC

Controlling vehicle using static objects and heading angle

Method and apparatus for determining lane level localization of a vehicle with global coordinates

Controlling vehicle using static objects and vehicle curvature

CHEN YUANJIE

Method and apparatus for updating a fractional time interval using time-domain interpolators in optical communications

Method and apparatus for frame detection and polarization separation

CHROMATIC MICRO OPTICS INC

Compensating for chromatic dispersion in optical fibers

Compensating for chromatic dispersion in optical fibers

GREENWORKS JIANGSU CO LTD

Garden tool system, garden tool and adjusting device thereof

Mower system and connecting device thereof

JIANGSU ACAD AGRICULTURAL SCI

Aspergillus oryzae JAAS-32 and use thereof in preparation of larval Hermetia illucens paste protein peptide

Preparation method for modified cathode of MEC-AD system and application of system with high efficiency and low energy consumption

SUZHOU HUDONG ADVERTISING DESIGN AND COMMUNICATION CO LTD

Bottle for cosmetics

ZHU FEI

Method and system for band blocking in an optical telecommunication network

NANJING HIGH SPEED GEAR MFG CO LTD

Gear box with an oil stirring box

NURO INC

Systems and methods for dynamically switching image signal processor configurations

UNIV HUAZHONG SCIENCE TECH

Registration method and system for non-rigid multi-modal medical image