Video Call Set Up in an Established Audio Call

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for establishing communications between endpoints. In one aspect, a method includes initiating, by a first endpoint and through a call server, a call with a second endpoint. After the call is establish...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YIN JIANQI
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION
Online-Zugang:	Volltext bestellen
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