Inventor

LIU XIANG

US380 patents

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

LIU XIANG

LIU XIANG

Array substrate and manufacturing method

System, method and apparatus for coherent optical OFDM

System, method and apparatus for joint self phase modulation compensation for coherent optical polarization-division-multiplexed orthogonal-frequency division-multiplexing systems

Wireless charging cable

Apparatus for blocking unwanted telephone calls and faxes

System, method and apparatus for high-sensitivity optical detection

Apparatus and method for generating interleaved return-to-zero (IRZ) polarization-division multiplexed (PDM) signals

Array substrate and manufacturing method thereof

System, apparatus and method for communicating data via polarization multiplexing

Reconstruction and restoration of two polarization components of an optical signal field

Digital coherent detection of multi-carrier optical signal

Multi-wavelength coherent receiver with a shared optical hybrid and a multi-wavelength local oscillator

ORACLE INT CORP

System and method for session-aware caching

System and method for serving one set of cached data for differing data requests

Performance-based caching

System and method for customizing cached data

Multi-version data caching

Invalidating cached data using secondary keys

Methods and systems for partial page caching of dynamically generated content

Self-adaptive hybrid cache

Automatic invalidation of cached data

SPECTRASENSORS INC

Reactive gas detection in complex backgrounds

Reactive gas detection in complex backgrounds

Spectrometer with validation cell

Pressure-invariant trace gas detection

Detection of moisture in refrigerants

Background compensation by multiple-peak measurements for absorption spectroscopy-based gas sensing

ALCATEL LUCENT USA INC

Data-aided multi-symbol phase estimation for optical differential multilevel phase-shift keying signals

Multilevel amplitude and phase encoded signal generation

Optical demodulating apparatus and method

Reconstruction and restoration of two polarization components of an optical signal field

Simultaneous electrical pre-compensation of self-phase modulation and chromatic dispersion

ZHOU XIN

Reactive gas detection in complex backgrounds

Optical absorbance measurements with self-calibration and extended dynamic range

Reactive gas detection in complex backgrounds

FUTUREWEI TECHNOLOGIES INC

Efficient CPRI transmission

Optical receiver with optical transmitter-specific dispersion post-compensation

LUCENT TECHNOLOGIES INC

Process for fabricating tapered microstructured fiber system and resultant system

High-bit-rate long-haul fiber optic communication system techniques and arrangements

FEITISCH ALFRED

Validation and correction of spectrometer performance using a validation cell

Energy meter for mixed streams of combustible compounds

SHENZHEN BUDDY TECH DEV CO LTD

Heating element

Electronic cigarette case with magnetic attraction type charging function and electronic cigarette therewith

SHANGHAI MICROPORT MEDICAL GROUP CO LTD

Implant delivery system

PICATEERS INC

System and method for collaborative image selection

MOMENTIVE PERFORMANCE MAT INC

Heating apparatus with enhanced thermal uniformity and method for making thereof

PICATEER INC

System and method for automated layout of collaboratively selected images

(unassigned)

High-energy pulse compression using phase shifts produced by the cascade quadriatic nonlinearity

HERE GLOBAL BV

Method and apparatus for measurement of parking duration from anonymized data

WINZER PETER J

Frequency-dependent I/Q-signal imbalance correction coherent optical transceivers