Inventor

ZHANG SHAOLIANG

US56 patents

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

ZHANG SHAOLIANG

NEC LAB AMERICA INC

Optical nyquist superchannel generation using microwave low-pass filtering and optical equalization

Probabilistic shaping for arbitrary modulation formats

Antenna array based OAM wireless communication

Multidimensional coded modulation for wireless communications with physical layer security

Distributed acoustic sensing in a multimode optical fiber using distributed mode coupling and delay

Multidimensional coded modulation for wireless communications

Distributed acoustic sensing in a multicore optical fiber using distributed mode coupling, delay, and simultaneous pulsing with selectable spatial modes

Single-step nonlinearity compensation using artificial intelligence for digital coherent transmission systems

Optical fiber nonlinearity compensation using neural networks

Low density parity check coded modulation for optical communications

Transmitter/receiver with orbital angular momentum based optical encryption

Low-complexity brillouin optical time-domain reflectometers using syb-nyquist sampling

Iterative decoding scheme of concatenated LDPC and BCH codes for optical transport network

Bi-directional transmission over an elliptical core optical fiber

Full-range pilot-assisted frequency offset estimation for OFDM communication systems

Neural network transfer learning for quality of transmission prediction

Constellation designs with non-gray bit mapping

Adaptive coded-modulation for intelligent optical transport networks

Transmission filtering using machine learning

C-band and L band amplifier design with increased power efficiency and reduced complexity

Optical square QAM signal emulation using all-optical PAM to QAM signal conversion

Optical phase conjugation aided long-haul transmission system with enhanced signal-to-noise ratio and nonlinear tolerance

Multicore fiber amplifier with high power efficiency

Extending system reach of unrepeated systems using cascaded amplifiers

Constellation optimization based on generalized mutual information over a nonlinear optical channel

OAM based physical layer security using hybrid free-space optical-terahertz technology

Optical network performance evaluation using a hybrid neural network

G-OSNR estimation on dynamic PS-QAM channels using hybrid neural networks

Secured hybrid coded modulation for 5G—and beyond—access networks

Optically-secured adaptive software-defined optical sensor network architecture

Physical layer security in optical communications using Bessel modes

Reconfigurable optical space switch

RF sub-band de-multiplexing for ultra-wide band optical digital coherent detection

Intra-transceiver optical superchannel switching via RF sub-band multiplexing technique

Joint transmitter and receiver map algorithm for enhancing filtering tolerance in a bandwidth-limited system

Ultra-wide band signal generation using digitally jointed dual sidebands and RF up-conversion for single optical carrier transmission

Method and system for modulation-independent carrier phase recovery

Optical spectral shaping for nonlinearity enhancement in high speed digital coherent optical transmissions

Generation of polarization-alternated QPSK format

3D waveguide for efficient coupling of multimode pump and signals to a multicore fiber amplifier

Fiber nonlinearity mitigation using strong mode coupling and large modal delay

Cyclic decoding for cascaded forward error-correction FEC codes

Optical dispersion compensation module using fiber Bragg grating with multiple degrees of freedom for the optical field

Centralized automatic bias control system and method for multiple optical modulators

Wavelength division multiplexing system and method including wavelength monitoring

Ultra-wide range optical wavelength converter by direct signal translation from integrated coherent receiver to dual-polarization IQ modulator

Flexible 400G and 1 Tb/s transmission over transoceanic distance

XU LEI

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

ZHANG SHAOLIANG

Multiple-symbol polarization switching for differential-detection modulation formats

YAMAN FATIH

Polarization-alternating optical signal generation using CSRZ modulation