Patent ID: 8095676
Filing Date: 2012-01-10
Classification: H04L

Abstract:
1. A communication session mediating system, in which a first session managing device that a user of a first client logs in and a second session managing device that a user of a second client logs in cooperate to establish a communication session between the first client and the second client, wherein: the first session managing device comprises the second session managing device comprises the communication session mediating system further comprises a first attribute information managing device which comprises the first session managing device further comprises a first session control function which the first session managing device further comprises an evidence creating function which creates first evidence data from the result of the first conformity judging, the first evidence showing that the first conformity judging has been made, and the first session control function further includes the first evidence data created by the evidence creating function in an invite message to be sent to the second session managing device when mediating the establishment of the communication session.