Apparatus and method for interworking between wireless network and wireline network
US10182080B2 · kind B2 · utility
0Cited by
0References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 2008 |
| Grant date | Jan 15, 2019 |
| Priority date | — |
| Expiry date | Apr 2, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/1016
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An interworking of a wireless network and a wireline network is provided. A call setup method of a network apparatus in an IP Multimedia Subsystem (IMS) network includes setting a call between a first terminal of a first IMS network and a second terminal of a second IMS network; determining whether a protocol conversion is needed between the first terminal and the second terminal in the setting operation; and performing the protocol conversion when the protocol conversion is needed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.