Inventor

XU LEI

CN262 patents

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

XU LEI

NEC LAB AMERICA INC

GLDPC encoding with Reed-Muller component codes for optical communications

Bit-interleaved LDPC-coded modulation for high-speed optical transmission

Multidimensional coded-modulation for high-speed optical transport over few-mode fibers

Optimum signal constellation design for high-speed optical transmission

Polarization mode dispersion compensation in multilevel coded-modulation schemes using blast algorithm and iterative polarization cancellation

Modified progressive edge-growth LDPC codes for ultra-high-speed serial optical transport

Orthogonal frequency division multiple access (OFDMA) based passive optical network (PON) architecture and its extension to long distance

Wavelength transmission system and method using 3-dimensional LDPC-coded modulation

Optical communication system and method for generating dark return-to zero and DWDM optical MM-Wave generation for ROF downstream link using optical phase modulator and optical interleaver

Triplexer transceiver using parallel signal detection

DJORDJEVIC IVAN B

Spatial domain based multi dimensional coded modulation for multi Tb per second serial optical transport networks

Ultra high-speed optical transmission based on LDPC-coded modulation and coherent detection for all-optical network

Four-dimensional optical multiband-OFDM for beyond 1.4Tb/s serial optical transmission

Multidimensional hybrid modulations for ultra-high-speed optical transport

Reverse concatenated encoding and decoding

Multi-dimensional LDPC coded modulation for high-speed optical transmission systems

Polarization mode dispersion (PMD) compensation in polarization multiplexed coded orthogonal frequency division multiplexing (OFDM) systems

Multidimensional turbo product codes and generalized low-density parity-check codes with component reed-solomon codes for optical transmission

LDPC codes and stochastic decoding for optical transmission

INTUITIVE SURGICAL OPERATIONS

Systems and methods for non-rigid deformation of tissue for virtual navigation of interventional tools

Systems and methods for non-rigid deformation of tissue for virtual navigation of interventional tools

Systems and methods for non-rigid deformation of tissue for virtual navigation of interventional tools

Systems and methods for non-rigid deformation of tissue for virtual navigation of interventional tools

Systems and methods for non-rigid deformation of tissue for virtual navigation of interventional tools

XU LEI

Specialized processing block for programmable integrated circuit device

Hybrid optical/electrical switching system for data center networks

Ultra wide-range frequency offset estimation for digital coherent optical receivers

KEMET ELECTRONICS CORP

Process to improve coverage and electrical performance of solid electrolytic capacitors

Process to improve coverage and electrical performance of solid electrolytic capacitor

JDS UNIPHASE CORP

Laser diode subassembly and method of generating light

Lensed optical fiber

DU JIHUA

Beam combining light source

Beam combining light source

SODERO NETWORKS INC

Method and apparatus for efficient and transparent network management and application coordination for software defined optical switched data center networks

Method and apparatus for implementing a multi-dimensional optical circuit switching fabric

SHI YARU

Process to improve coverage and electrical performance of solid electrolytic capacitors

BEST JOIST INC

Cold-formed steel joists

EXXONMOBIL CHEM PATENTS INC

Method for making a metal containing small pore molecular sieve catalyst

ASAPP INC

Identifying representative conversations using a state model

(unassigned)

Production of high-quality protein isolates from defatted meals of Brassica seeds

QUALCOMM INC

Efficient execution of graph-based programs

HUAWEI TECH CO LTD

Proxy-based encryption method, proxy-based decryption method, network equipment, network device and system

ZHAO YI

Secure communication over passive optical network (PON) with quantum encryption

LI JIANGWEI

Method and apparatus for performing feature extraction using local primitive code

LUO YUANQIU

WDM passive optical network with parallel signal detection for video and data delivery

QIAN DAYOU

Direct detection for receiving polarization multiplexing signals

WANG KONGQIAO

Method, apparatus and computer program product for providing an orientation independent face detector

STRICKLAND MICHAEL R

Cold-formed steel joist

CONDUENT BUSINESS SERVICES LLC

Secure and robust decentralized ledger based data management

ABNORMAL SECURITY CORP

Estimating risk posed by interacting with third parties through analysis of emails addressed to employees of multiple enterprises