Home routing system and method for mobile networks
US9338618B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 6, 2013 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | Feb 6, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/184
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A home router network element assigns a correlation key including an LMS1 to an MSISDN in such a way that the risk of short message mis-delivery to a wrong mobile subscriber is very much reduced. This is achieved by projection of MSISDN ranges on correlation key ranges while the correlation key is still unpredictable. The level of correlation key unpredictability is determined by applicable numbering plans and for practical purposes avoids the chance that an MT message originated by a fraudulent party is successfully delivered via the home router.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.