Inventor

LIU YIFAN

CN27 patents

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

LIU YIFAN

HUAWEI TECH CO LTD

Uplink measurement reference signal power control method, network device, and terminal device

Method for transmitting uplink measurement reference signal, apparatus, and system

Method for configuring resource of downlink measurement reference signal and apparatus

Method and device for transmitting measurement pilot signal

Interference coordination method and apparatus

Transmission method using dynamically adjusted beam set, base station, and terminal

Data transmission method, transmitting device, and receiving device

Communication method, base station, and terminal device

Downlink transmission method, base station, and terminal device

UNIV FUZHOU

Method for deodorizing sludge with metal salt and tannin extract together, deodorized sludge, and use thereof

Method for preparing chlorine adsorption material for use in waste incineration and application of chlorine adsorption material

Method for preparing thinning ceramic additive using landfill leachate

Method for preparing briquette binder using landfill leachate and method for producing industrial briquette using briquette binder

PAYPAL INC

Detecting incorrect field values of user submissions using machine learning techniques

Optimizing machine learning model total payment volume predictions using model stacking

UNIV ZHEJIANG

Method for photocatalytic foliar fertilization

Method and system for monitoring egg-laying performance of caged laying-hens at laying-hen positions

UNIV JILIN

Rapid dot matrix micro-nano impact indentation testing system

UNIV EAST CHINA SCIENCE & TECH

Method for inhibiting biogenic hydrogen sulfide in oilfields

META PLATFORMS INC

Methods, apparatuses and computer program products for generating synthetic data

ADOBE INC

Generating shadows for digital objects within digital images utilizing a height map

THORLABS INC

Broadband light source based on crystalline phosphor

DONGGUAN AMPEREX TECH LTD

Cell and package device

BEIJING ESWIN COMPUTING TECH CO LTD

Security defending method, coprocessor, and processing apparatus

CHONGQING BOE DISPLAY TECH CO LTD

Touch substrate, touch panel and touch display device

UBER TECHNOLOGIES INC

Systems and methods for improved and expanded autonomous vehicle operation

UNIV FU ZHOU

Method for preparing dispersant using lignin degradation products