Wi-Fi offload of cellular data
US9838214B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 1, 2014 |
| Grant date | Dec 5, 2017 |
| Priority date | — |
| Expiry date | Sep 5, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/403
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A security gateway system offloads cellular data from user equipment (“UE”). The system receives a dynamic host configuration protocol (“DHCP”) message from a Wi-Fi access point (“AP”) in communication with the UE. The system converts the DHCP message into an authentication, authorization and accounting (“AAA”) access request and sends the AAA access request to an AAA server. The system receives an AAA access accept from the AAA server and initiates a gateway general packet radio service tunneling protocol tunnel setup with a setup node.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.