| US 7,483,385 B2 | ||
| Process for monitoring the quality of service in a telecommunication network and apparatus for the same | ||
| Jean-Michel Collomb, Grasse (France); and Chirstophe Laye, Grasse (France) | ||
| Assigned to Hewlett-Packard Development Company, L.P., Houston, Tex. (US) | ||
| Filed on Mar. 26, 2004, as Appl. No. 10/811,215. | ||
| Prior Publication US 2005/0213509 A1, Sep. 29, 2005 | ||
| Int. Cl. H04J 1/16 (2006.01); H04L 12/28 (2006.01) | ||
| U.S. Cl. 370—252 [370/410] | 18 Claims |

| 1. Process for monitoring the quality of service of a communication through a communication network, said process being executed
in a end-user terminal and comprising the steps of:
establishing a session between a first end-user terminal and a second end-user terminal via a signaling plane using a session
initiation protocol;
monitoring the quality of service of the communication during said session;
transmitting information representative of said quality of service during said session using said signaling plane, wherein
the QoS information is transmitted within the header of a session initiation protocol message, so that all parties share the
same information, wherein said information representative of said quality of service comprises signaling parameters and media
transmission quality parameters, said signaling parameters including a parameter which is representative of the time between
one invite and the resulting ringing signal for this invite.
|