P

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 patents
US7835352B2Nov 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 patents

LI CHANGLIN

1 patent

ZHU FENQIN

1 patent

Showing the top 50 of 95 patents by PatentIndex Score.