Method for providing early-media service based on session initiation protocol
US9083723B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Sep 10, 2012 |
| Grant date | Jul 14, 2015 |
| Priority date | — |
| Expiry date | May 18, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/1104
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Disclosed is a method of providing an early media service based on a session initiation protocol (SIP). More particularly, the present disclosure relates to a method of providing an early media service based on SIP, wherein an application server and a media server can provide early media of a multimedia form, such as images, moving images and the like, as well as audios, by using an early session or a regular session.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.