Call setup and control by third-party device
US9294517B2 · kind B2 · utility
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36Claims
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Key dates
| Filing date | Jun 9, 2009 |
| Grant date | Mar 22, 2016 |
| Priority date | — |
| Expiry date | Mar 23, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/1104
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Method for setting up a communication session (SM) between two communication agents (A, B), triggered by the reception of an event (S) by a third-party communication element (C). Following the reception of this event, the third-party element sends the first of the two agents (A) a signalling message (M1) adapted to cause said agent to send an invitation message (M2) addressed to the second of the two agents (B) and intended to pass via the third-party element (C).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.