P

Inventor

ALI IRFAN

US51 patents
⚠️ This page may combine multiple inventors who share the name “ALI IRFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CISCO TECH INC

19 patents
US11246088B2Feb 8, 2022

Failover and management of multi-vendor network slices

CISCO TECH INC3 citations73
US11950128B2Apr 2, 2024

Edge offloading in a mobile network having a converged core architecture

CISCO TECH INC2 citations72
US11071036B2Jul 20, 2021

Managing voice calls in heterogenous network environments

CISCO TECH INC4 citations72
US11627641B2Apr 11, 2023

Interworking function to connect a device within a 2G or 3G network to a 5G network

CISCO TECH INC2 citations71
US12041440B2Jul 16, 2024

Direct SMF control plane with gNB

CISCO TECH INC0 citations62
US11743230B2Aug 29, 2023

Network address translation (NAT) traversal and proxy between user plane function (UPF) and session management function (SMF)

CISCO TECH INC0 citations62
US11706614B2Jul 18, 2023

Direct SMF control plane with gNB

CISCO TECH INC0 citations62
US11374900B2Jun 28, 2022

Network address translation (NAT) traversal and proxy between user plane function (UPF) and session management function (SMF)

CISCO TECH INC0 citations62
US11323550B2May 3, 2022

Techniques to send load-share notifications to multiple receivers

CISCO TECH INC0 citations62
US11252627B2Feb 15, 2022

Maintaining local offloading of traffic in a handover from a fifth generation system (5GS) to an evolved packet system (EPS)

CISCO TECH INC1 citations62
US11968752B2Apr 23, 2024

Interworking function to connect a device within a 2G or 3G network to a 5G network

CISCO TECH INC0 citations61
US12574817B2Mar 10, 2026

Mobility management of user equipment between networks based on regions of congestion

CISCO TECH INC0 citations52
US12520206B2Jan 6, 2026

User equipment (UE) policy for selection of radio access technology (RAT) type for mobility from non-3GPP to 3GPP accesses

CISCO TECH INC0 citations52
US12477444B2Nov 18, 2025

Service-based network function selection for roaming scenarios involving multiple home core networks

CISCO TECH INC0 citations52
US10924518B2Feb 16, 2021

UPF programming over enhanced N9 interface

CISCO TECH INC0 citations51
US10798182B2Oct 6, 2020

Application function control of IP address allocation

CISCO TECH INC0 citations51
US12256274B2Mar 18, 2025

Evolved packet core to 5G core roaming using N9 interface

CISCO TECH INC0 citations49
US12341819B2Jun 24, 2025

Method and apparatus for policy attributes exchange between security policy management platforms and 5G as a service platforms

CISCO TECH INC0 citations45
US10848955B2Nov 24, 2020

Distributed mobility management functionality

CISCO TECH INC0 citations42

NTT DOCOMO INC

12 patents
US10912141B2Feb 2, 2021

Method for establishing a communication and communication device

NTT DOCOMO INC2 citations72
US11723117B2Aug 8, 2023

Mobility level control device and mobility level control method

NTT DOCOMO INC0 citations62
US11445420B2Sep 13, 2022

User device, radio communication system, and radio communication method

NTT DOCOMO INC0 citations62
US11323976B2May 3, 2022

Network device and radio communication method

NTT DOCOMO INC0 citations62
US10231106B2Mar 12, 2019

Communication system, service control device, MTC user device, gateway device, and communication method

NTT DOCOMO INC1 citations62
US11102827B2Aug 24, 2021

Information notification method and mobile communication system

NTT DOCOMO INC1 citations61
US11304112B2Apr 12, 2022

Anchor point control device and anchor point control method

NTT DOCOMO INC0 citations52
US10856354B2Dec 1, 2020

Radio communication system, network device, and radio communication method

NTT DOCOMO INC0 citations52
US12114376B2Oct 8, 2024

Radio communication system and communication method

NTT DOCOMO INC0 citations50
US11895576B2Feb 6, 2024

Communication control method and communication system

NTT DOCOMO INC0 citations50
US11653395B2May 16, 2023

Method for establishing a connection of a mobile terminal to a mobile radio communication network and radio access network component

NTT DOCOMO INC0 citations48
US11576232B2Feb 7, 2023

Method for establishing a connection of a mobile terminal to a mobile radio communication network and communication network device

NTT DOCOMO INC0 citations48

GEN ELECTRIC

6 patents

MOTOROLA INC

6 patents

Google Technology Holdings LLC

3 patents

(unassigned)

2 patents

SALKINTZIS APOSTOLIS KAMAL

1 patent

ALI IRFAN

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.