Inventor

BI HAI

CN6 patents

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

SUN SHAOHUI

1 patent

US8072932B2Dec 6, 2011

Method, device, and terminal for physical layer random access in wideband TDD mobile communication system

SUN SHAOHUI12 citations82

HALLIBURTON ENERGY SERVICES INC

1 patent

US10907470B2Feb 2, 2021

Copper taped cable

HALLIBURTON ENERGY SERVICES INC0 citations58

WANG YINGMIN

1 patent

US8462899B2Jun 11, 2013

Multi-user detecting method and device of OFDM transmission signal

WANG YINGMIN4 citations58

Datang mobile communications equipment co ltd

1 patent

US12184393B2Dec 31, 2024

Control method and control device in heterogeneous three-dimensional hierarchical network, and communication system

Datang mobile communications equipment co ltd0 citations51

JI HUA LABORATORY

1 patent

US12517055B2Jan 6, 2026

Defect detection method, apparatus and device, and computer-readable storage medium

JI HUA LABORATORY0 citations49

ZHAO GUOSHENG

1 patent

US8897194B2Nov 25, 2014

Method and device for determining single frequency network area

ZHAO GUOSHENG0 citations30