Method for establishing an IP video-conference using a telephone network for voice transmission
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 23, 2011
Grant Date -
Apr 27, 2006
app pub date -
Oct 24, 2005
filing date -
Oct 25, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of establishing video-conferences between audio communication equipments (ACE1, ACE2) comprises a) using a user audio communication equipment (ACE1) to initiate a first call with another user audio communication equipment (ACE2), b) routing the first call to an exchange node (SSPN) of the telephone network (TN) in order it transmits a message, comprising the telephone numbers of the user audio communication equipments (ACE1, ACE2), to a service node (SN) connected to the telephone (TN) and Internet (IN) networks, c) authorizing the exchange node (SSPN) to establish the first call when the telephone numbers are stored in a memory (MY) of the service node (SN), in order to set up an audio communication between the audio communication equipments (ACE1, ACE2), d) determining, if required, the addresses of the user video communication equipments (VCE1, VCE2) in order to establish a video communication therebetween, in parallel with the audio communication.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully