P

Inventor

ZHOU XIAOYUN

CN66 patents
⚠️ This page may combine multiple inventors who share the name “ZHOU XIAOYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHOU XIAOYUN

17 patents
US8799440B2Aug 5, 2014

Policy and charging control method and system for multi-PDN connections of single APN

ZHOU XIAOYUN51 citations94
US8326263B2Dec 4, 2012

Method for selecting policy and charging rules function

ZHOU XIAOYUN25 citations92
US9380446B2Jun 28, 2016

Policy and charging control method supporting IP flow mobility in roaming scenario

ZHOU XIAOYUN12 citations84
US8793396B2Jul 29, 2014

Method for deleting session information in DRA

ZHOU XIAOYUN9 citations84
US8621555B2Dec 31, 2013

Access control method and system for packet data network, PCRF entity

ZHOU XIAOYUN11 citations84
US9137652B2Sep 15, 2015

Method for implementing policy and charging control in a roaming scene

ZHOU XIAOYUN6 citations73
US8943165B2Jan 27, 2015

Method for reselecting bearer binding and event report function

ZHOU XIAOYUN4 citations73
US8661145B2Feb 25, 2014

Method and system for transmitting a bearer control mode in roaming scenarios

ZHOU XIAOYUN4 citations73
US8769112B2Jul 1, 2014

Method and system for policy and charging control based on time period

ZHOU XIAOYUN5 citations71
US9277592B2Mar 1, 2016

System for bearer binding and event reporting function relocation and method thereof

ZHOU XIAOYUN2 citations63
US8874715B2Oct 28, 2014

Charging method, system and reporting method for terminal accessing through multiple access networks

ZHOU XIAOYUN2 citations63
US8817612B2Aug 26, 2014

Method for implementing limited policy and charging control and system thereof

ZHOU XIAOYUN2 citations63
US8463889B2Jun 11, 2013

Method for provisioning and installing event triggers

ZHOU XIAOYUN2 citations63
US9271220B2Feb 23, 2016

Policy control method and system

ZHOU XIAOYUN2 citations62
US8594067B2Nov 26, 2013

Multiple access method and system of terminal in evolved packet system

ZHOU XIAOYUN2 citations62
US8542587B2Sep 24, 2013

Policy control method and system for accessing fixed broadband access network

ZHOU XIAOYUN3 citations62
US9369292B2Jun 14, 2016

Information transmission method, packet data gateway, and policy and charging rules function

ZHOU XIAOYUN0 citations52

HUAWEI TECH CO LTD

15 patents
US12207128B2Jan 21, 2025

Reporting information sending method, apparatus, and system

HUAWEI TECH CO LTD3 citations75
US11310650B2Apr 19, 2022

Terminal policy sending method, apparatus, and terminal policy sending system

HUAWEI TECH CO LTD6 citations75
US12028931B2Jul 2, 2024

Event monitoring method and apparatus

HUAWEI TECH CO LTD4 citations73
US11582350B2Feb 14, 2023

Policy charging control and session management interaction method, apparatus, and system

HUAWEI TECH CO LTD2 citations72
US12150205B2Nov 19, 2024

Method, apparatus, and system for selecting session management network element

HUAWEI TECH CO LTD0 citations63
US12279335B2Apr 15, 2025

Event report sending method, apparatus, and system

HUAWEI TECH CO LTD0 citations62
US12156077B2Nov 26, 2024

Packet flow description information deployment management method, device, and system

HUAWEI TECH CO LTD0 citations62
US12476835B2Nov 18, 2025

Event subscription method, apparatus, and system

HUAWEI TECH CO LTD0 citations52
US12335821B2Jun 17, 2025

Report information sending method, communication apparatus, and communication system

HUAWEI TECH CO LTD0 citations52
US12167229B2Dec 10, 2024

Policy management method and apparatus

HUAWEI TECH CO LTD0 citations52
US12035141B2Jul 9, 2024

Policy control method, device, and system

HUAWEI TECH CO LTD0 citations52
US11564080B2Jan 24, 2023

Method, apparatus, and system for sending terminal policy

HUAWEI TECH CO LTD0 citations52
US12513200B2Dec 30, 2025

Network API capability reporting method, apparatus, and system

HUAWEI TECH CO LTD0 citations51
US12457481B2Oct 28, 2025

Event subscription management method and apparatus

HUAWEI TECH CO LTD0 citations51
US12335784B2Jun 17, 2025

Background data transfer policy formulation method, apparatus, and system

HUAWEI TECH CO LTD0 citations51

ZTE CORP

12 patents

RUI TONG

4 patents

BI YIFENG

1 patent

ZHU CHUNHUI

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.