Inventor
QIU LIWEI
CN13 patents
⚠️ This page may combine multiple inventors who share the name “QIU LIWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
9 patentsUS9532277B2Dec 27, 2016
Method and apparatus for determining source SGSN
HUAWEI TECH CO LTD5 citations72
US11817957B2Nov 14, 2023
Data delivery status indicating method and apparatus
HUAWEI TECH CO LTD0 citations62
US11678213B2Jun 13, 2023
Signal transmission method, network device, and system
HUAWEI TECH CO LTD1 citations62
US11438739B2Sep 6, 2022
Multi-connectivity data volume reporting method
HUAWEI TECH CO LTD1 citations62
US11212698B2Dec 28, 2021
Communication method and communications device
HUAWEI TECH CO LTD0 citations62
US10582462B2Mar 3, 2020
Synchronization method and apparatus
HUAWEI TECH CO LTD1 citations61
US12218983B2Feb 4, 2025
Security protection method and apparatus, and access network device
HUAWEI TECH CO LTD0 citations51
US9699769B2Jul 4, 2017
Method, apparatus and system for exchanging common E-RGCH information
HUAWEI TECH CO LTD0 citations51
US11622403B2Apr 4, 2023
Data sending method, apparatus, and system
HUAWEI TECH CO LTD0 citations48