Inventor

YAMAN FATIH

US63 patents

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

YAMAN FATIH

NEC LAB AMERICA INC

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

Probabilistic shaping for arbitrary modulation formats

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

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

Repeater design for distributed acoustic sensing on multispan fiber links

Fiber sensing using supervisory path of submarine cables

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

Physical layer key distribution for long distance repeated networks using random environmental instability

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

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

Integrated 3-way branching unit switch module having small footprint

Estimating mode field distribution in optical fibers from guided acoustic wave brillouin scattering

Constellation designs with non-gray bit mapping

Three-way branching unit switch module having small footprint

Transmission filtering using machine learning

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

Constant amplitude coded DFOS using out-of-band signaling

High speed frequency hopping DAS interrogation using AOM-gated re-circulating loop and frequency-shifted receiver LO

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

Method for reducing GAWBS noise by reducing polarization diffusion length

Laser noise reduction for laser interferometry

3-dimensional inscripted WDM coupler for optical amplifiers and methods for using 3-dimensional inscripted WDM couplers in networks

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

Optical fiber exhibiting low guided acoustic Brillouin scattering (GAWBS) noise and measurement thereof

Accurate measurement for guided acoustic-wave Brillouin scattering

Estimating core-cladding concentricity error in optical fibers using guided acoustic-wave Brillouin scattering

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

LI GUIFANG

Silicon photonic fiber and method of manufacture

Electronic post-compensation of optical transmission impairments using digital backward propagation

Compensation of optical transmission impairments using digital backward propagation

Optical transmission using few-mode fibers

Compensation of transmission impairments in polarization multiplexed systems

Waveguides configured to simultaneously guide electromagnetic waves of different wavelengths

IP EZRA

Polarization-switched differential ternary phase-shift keying

ZHANG SHAOLIANG

Multiple-symbol polarization switching for differential-detection modulation formats

XIE XIAOBO

Polarization demultiplexing using independent component analysis

UNIV CENTRAL FLORIDA RES FOUND INC

Silicon photonic fiber and method of manufacture

NEC CORP

Method of equalizing waveform distortion, terminal device, and optical communication system