Inventor
ZHU FENQIN
CN95 patents
⚠️ This page may combine multiple inventors who share the name “ZHU FENQIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
46 patentsUS7835352B2Nov 16, 2010
Method, system and equipment for processing SIP requests in IMS network
HUAWEI TECH CO LTD9 citations84
US9538433B2Jan 3, 2017
Method for determining target, network element, and system for determining target
HUAWEI TECH CO LTD4 citations83
US11985589B2May 14, 2024
Method, device, and system for network switching involving network slice selection
HUAWEI TECH CO LTD4 citations75
US11558346B2Jan 17, 2023
Address management method and system, and device
HUAWEI TECH CO LTD5 citations75
US11968694B2Apr 23, 2024
Communication method and apparatus, and device
HUAWEI TECH CO LTD2 citations73
US11895197B2Feb 6, 2024
Communication method and apparatus
HUAWEI TECH CO LTD2 citations73
US11870856B2Jan 9, 2024
Session establishment method and apparatus
HUAWEI TECH CO LTD1 citations73
US11812309B2Nov 7, 2023
Communications method, apparatus, and system
HUAWEI TECH CO LTD2 citations73
US11671816B2Jun 6, 2023
Mobility management method, apparatus, and system
HUAWEI TECH CO LTD3 citations73
US11582682B2Feb 14, 2023
Method for determining control plane node, apparatus, and wireless communications system
HUAWEI TECH CO LTD3 citations73
US11540172B2Dec 27, 2022
Load relocation in a communications network
HUAWEI TECH CO LTD3 citations73
US11533375B2Dec 20, 2022
Session establishment method and apparatus
HUAWEI TECH CO LTD2 citations73
US11528761B2Dec 13, 2022
Communication method and communications apparatus
HUAWEI TECH CO LTD2 citations73
US11523310B2Dec 6, 2022
Redirection method, communications system, and communications apparatus
HUAWEI TECH CO LTD2 citations73
US11425538B2Aug 23, 2022
Event monitoring method and apparatus
HUAWEI TECH CO LTD2 citations73
US11388762B2Jul 12, 2022
Method and apparatus for determining protocol data unit session service network element
HUAWEI TECH CO LTD2 citations73
US11259220B2Feb 22, 2022
Handover method and apparatus
HUAWEI TECH CO LTD4 citations73
US11190602B2Nov 30, 2021
Communication method and communications device
HUAWEI TECH CO LTD2 citations73
US11159933B2Oct 26, 2021
Mobility management method, apparatus, and system
HUAWEI TECH CO LTD4 citations73
US11012928B2May 18, 2021
Method and network device for selecting service network, and management device
HUAWEI TECH CO LTD2 citations73
US10834209B2Nov 10, 2020
Session establishment method and apparatus
HUAWEI TECH CO LTD2 citations73
US10531331B2Jan 7, 2020
Overload control method, and device
HUAWEI TECH CO LTD3 citations73
US9877228B2Jan 23, 2018
Overload control method, and device
HUAWEI TECH CO LTD3 citations73
US9060305B2Jun 16, 2015
Method and apparatus for reporting radio bearer loss information
HUAWEI TECH CO LTD4 citations73
US11134371B2Sep 28, 2021
Communication method and communications apparatus
HUAWEI TECH CO LTD2 citations72
US11128596B2Sep 21, 2021
Methods and apparatuses for avoiding paging storm during ARP broadcast for ethernet type PDU
HUAWEI TECH CO LTD5 citations72
US12425942B2Sep 23, 2025
Communication method and apparatus for sending a handover request
HUAWEI TECH CO LTD1 citations64
US12302366B2May 13, 2025
Communication method and apparatus, and device
HUAWEI TECH CO LTD0 citations63
US12028929B2Jul 2, 2024
Method and apparatus for selecting session management network element
HUAWEI TECH CO LTD0 citations63
US12004264B2Jun 4, 2024
Session management method, device, and system
HUAWEI TECH CO LTD0 citations63
US11968743B2Apr 23, 2024
Communication method, communications device, and communications system
HUAWEI TECH CO LTD0 citations63
US11950136B2Apr 2, 2024
Load relocation in a communications network
HUAWEI TECH CO LTD0 citations63
US11930406B2Mar 12, 2024
Handover method and apparatus
HUAWEI TECH CO LTD0 citations63
US11895715B2Feb 6, 2024
Method and apparatus for determining protocol data unit session service network element
HUAWEI TECH CO LTD0 citations63
US11863519B2Jan 2, 2024
Communication method and apparatus for handling DNS messages
HUAWEI TECH CO LTD0 citations63
USRE49395EJan 24, 2023
Service implementation method, apparatus, and system
HUAWEI TECH CO LTD0 citations63
US11564115B2Jan 24, 2023
Load balancing method and network element
HUAWEI TECH CO LTD1 citations63
US11463920B2Oct 4, 2022
Communications method, apparatus, and system
HUAWEI TECH CO LTD1 citations63
US11432366B2Aug 30, 2022
Session management method, device, and system
HUAWEI TECH CO LTD1 citations63
US11324072B2May 3, 2022
Message transmission method and apparatus
HUAWEI TECH CO LTD0 citations63
US11184757B2Nov 23, 2021
Communication method, communications device, and communications system
HUAWEI TECH CO LTD0 citations63
US11147012B2Oct 12, 2021
DCN processing method for PLMN, UE, and DCN serving node
HUAWEI TECH CO LTD0 citations63
US9204342B2Dec 1, 2015
Method, apparatus, and system for processing eMPS in a CSFB mechanism
HUAWEI TECH CO LTD2 citations63
US8862163B2Oct 14, 2014
Service implementation method, apparatus, and system
HUAWEI TECH CO LTD1 citations63
US12513493B2Dec 30, 2025
Multicast communication method, and apparatus and system
HUAWEI TECH CO LTD0 citations62
US12041516B2Jul 16, 2024
Multicast communication method, and apparatus and system
HUAWEI TECH CO LTD0 citations62
FUTUREWEI TECHNOLOGIES INC
2 patentsLI CHANGLIN
1 patentZHU FENQIN
1 patentShowing the top 50 of 95 patents by PatentIndex Score.