Inventor

BAI YU SHENG

US77 patents

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

BAI YU SHENG

FUTUREWEI TECHNOLOGIES INC

WDM communication system utilizing WDM optical sources with stabilized wavelengths and light intensity and method for stabilization thereof

Method and system for transmitting signals with spectrally enriched optical pulses

Method and system for transmitting signals with spectrally enriched optical pulses

Light steering for silicon photonic devices

Multi-segment Mach-Zehnder modulator-driver system

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

Micro bi-directional optical sub-assembly

Light steering for silicon photonic devices

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

System and method for generating optical return-to-zero signals with differential bi-phase shift and frequency chirp

System and method for automatic chromatic dispersion compensation

System and method for subcarrier modulation as supervisory channel

Polarization insensitive integrated optical modulator

Polarization state aligner (PSA)

Wavelength-division multiplexed polarization-insensitive transmissive modulator

Multichannel optical communication system and method utilizing wavelength and coherence division multiplexing

Virtual lookup table for probabilistic constellation shaping

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

Integration of V-grooves on silicon-on-insulator (SOI) platform for direct fiber coupling

Optical mode conversion using transistor outline (TO) techniques and a ball lens

Method and system for performance monitor for digital optical DWDM networks

Optical modulator bias locking

Polarization insensitive micro ring modulator

Digital generation of multi-level phase shifting with a Mach-Zehnder modulator (MZM)

Mode size adjusting for edge coupling devices using multiple inverse tapers

Hybrid integration using folded Mach-Zehnder modulator array block

System and method for chirped light source

System and method for generating optical return-to-zero signals with differential bi-phase shift

System and method for generating optical return-to-zero signals with alternating bi-phase shift and frequency chirp

Method and system for keeping timing alignment between driving signals in optical double modulation

STANFORD RES INST INT

Two-step gated holographic recording in photorefractive materials using cw lasers

Gated recording of holograms using rare-earth doped ferroelectric materials

Two-step gated holographic recording in photorefractive materials using cw lasers

Coherent time-domain data storage with spread-spectrum data pulse

Reprogrammable matched optical filter and method of using same

SHEN XIAO A

Use of multiple shared wavelength lockers to stabilize transponders in a wavelength division multiplexing (WDM) network

Efficient thermoelectric cooling of photonic integrated circuits

Thermally optimized mechanical interface for hybrid integrated wavelength division multiplexed arrayed transmitter

BAI YU SHENG

Colorless dense wavelength division multiplexing transmitters

Colorless dense wavelength division multiplexing transmitters

HARVARD COLLEGE

Optical cross-correlation and convolution apparatus

OPTIMIGHT COMMUNICATIONS INC

Method and system transmitting optical signals generated by multi-line sources via WDM optical network

HUAWEI TECH CO LTD

Method and system for keeping time alignment between optical data modulation and a periodically modulated light source

LI CHUANDONG

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

LEI HONGBING

Wavelength locker for simultaneous control of multiple dense wavelength division multiplexing transmitters

SHEN XIAO ANDY

Method and system for hybrid integrated 1XN DWDM transmitter

WEN YANG JING

Wavelength stabilization and locking for colorless dense wavelength division multiplexing transmitters

CHEN YUANJIE

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

ZHU FEI

Method and system for band blocking in an optical telecommunication network