Inventor

ZENG XIAOFEI

CN22 patents

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

ZENG XIAOFEI

HUAWEI TECH CO LTD

Data transmission method, related apparatus, and system

Optical receiver

Optical receiver

Optical line terminal, optical network unit, and optical communications system

Data transmission method, related apparatus, and system

Port detection method, optical network device, and passive optical network system

Optical receiver

Passive optical network system, optical line terminal, and optical network unit

System for registering an ONU to an OLT in a passive optical network system using a dedicated wavelength

Upstream resource grant method, related device, and computer-readable storage medium

Information processing method and apparatus

Method and apparatus for detecting optical network unit, and passive optical network system

Method and apparatus for detecting optical network unit, and passive optical network system

Apparatus and method for detecting uplink optical signal

Port detection method and apparatus

Optical network unit and PoE power supply system

Method and apparatus for detecting power of uplink optical signal, optical line terminal, and optical network system

MICROSOFT TECHNOLOGY LICENSING LLC

Generating and presenting a text-based graph object

Extracting and classifying entities from digital content items

Generating and presenting multi-dimensional representations for complex entities

UNIV BEIJING CHEM TECH

Preparation methods and uses of doped VIB group metal oxide nanoparticles or dispersions thereof

Transparent flame-retardant thermal-insulating UV-blocking polymer composite film, preparation method and uses thereof