Method and system for implementing the local switch of the local call
US8538441B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 25, 2009 |
| Grant date | Sep 17, 2013 |
| Priority date | — |
| Expiry date | Dec 25, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W92/22
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention provides a method for implementing local call local switch, including: a calling side MSC receiving a call setup request from a calling user, the calling side MSC and a called side MSC mutually transferring the access information of the calling user and the called user; the calling side MSC or the called side MSC judging whether a local switch can be triggered according to the access information of the opposite end user; when judging that a local switch can be triggered, the calling side MSC or the called side MSC informing BSS to implement the local switch. The present invention further provides a system for implementing local call local switch, which includes a MSC and a BSS, to provide the support to implementing local call local switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.