| http://www.w3.org/ns/prov#value | - For example, in a group or in one-to-one, a chat through electronic documents such as text (called as text chat hereinafter) and a chat through voice (called as voice chat hereinafter) can be performed. [0037] Next, each of devices included in the IM-VoIP interconnecting system will be described. [0038] First of all, the IM server 4 will be described. [0039] As described above, the IM server 4 man
|
