Inventor

XIAO ZHENGFEI

CN6 patents

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

HUAWEI TECH CO LTD

3 patents

US7697465B2Apr 13, 2010

Method, system and apparatus for receiving multicast and broadcast service

HUAWEI TECH CO LTD7 citations71

US7961681B2Jun 14, 2011

Method, system and apparatus for performing mobile internet protocol deregistering

HUAWEI TECH CO LTD5 citations69

US8345628B2Jan 1, 2013

Method and apparatus for mobile internet protocol registering or deregistering

HUAWEI TECH CO LTD0 citations40

SPREADTRUM COMM SHANGHAI CO

2 patents

US12439149B2Oct 7, 2025

Wearable device and image signal processing apparatus thereof

SPREADTRUM COMM SHANGHAI CO0 citations47

US12314213B2May 27, 2025

System-on-chip and method for managing working mode thereof, and smart wearable device

SPREADTRUM COMM SHANGHAI CO0 citations47

WU JIANJUN

1 patent

US8112084B2Feb 7, 2012

Method, system and apparatus for performing mobile internet protocol deregistering

WU JIANJUN2 citations58