Inventor

XIE CHONGJIN

US43 patents

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

XIE CHONGJIN

ALCATEL LUCENT USA INC

Method and apparatus for optical transmission

PMD insensitive direct-detection optical OFDM systems using self-polarization diversity

Intra-channel nonlinearity compensation for optical data communications

Polarization-independent four-wave mixing in a birefringent fiber

Effective control algorithm for optical polarization mode dispersion compensators

Optical receiver for quadrature-phase-shift-keying and quadrature-duobinary signals

Method and apparatus for processing optical duobinary signals

Duobinary receiver

Stokes-vector-based transmission and detection of optical polarization-division-multiplexed signals

Symbol timing and clock recovery for variable-bandwidth optical signals

Differential-coding and decoding for quadrature duobinary coherent optical communication systems

Level spacing for M-PAM optical systems with coherent detection

Method and system for ultra-high bit rate fiber-optic communications

Optical communication with some compensation of nonlinear optical effects

ALIBABA GROUP HOLDING LTD

Flexible switch solution based on co-packaged optics

System and method for fiber sensing

High-speed silicon photonics optical transceivers

System and method for enhancing reliability in a transport network

Method and apparatus for detecting shared risk link groups

High-density small form-factor pluggable module, housing, and system

XIE CHONGJIN

Method and apparatus for polarization-division-multiplexed optical receivers

Electronic nonlinearity compensation for optical transmission systems

Optical time domain reflectometry for multiple spatial mode fibers

Optical communication of interleaved symbols associated with polarizations

Coherent optical receivers for colorless reception

Method and apparatus for polarization-division-multiplexed optical coherent receivers

LUCENT TECHNOLOGIES INC

System and method for multi-channel mitigation of PMD/PDL/PDG

Method and apparatus for dispersion management in optical mesh networks

PMD-reduction processing for a multi-channel receiver

Method and apparatus for reducing phase jitter in an optical communication system

Optimum delay length for a PMD compensator

ALCATEL LUCENT

Optical receiver having a signal-equalization capability

PMDC feedback signal for alternate polarization DPSK system

PMD insensitive direct-detection optical OFDM systems using self-polarization diversity

Level spacing for M-PAM optical systems with coherent detection

ESSIAMBRE RENÉ-JEAN

Adaptive constellations and decision regions for an optical transport system

Optical communication using polarized transmit signal

ALIBABA CHINA CO LTD

Optical transmission system and data communication system

Method and apparatus for calculating configuration of optical transmission network, and optical transmission network system

ALIBABA SINGAPORE HOLDING PRIVATE LTD

Co-packaged optics switch solution based on analog optical engines

ESSIAMBRE RENE-JEAN

Intra-channel nonlinearity compensation for optical data communications

HANGZHOU ALICLOUD FEITIAN INFORMATION TECH CO LTD

Method and apparatus for controlling optical fiber amplifier, system, transmission node and storage medium

WERNER DIETER

PMDC feedback arrangement for APol-DPSK