Clearinghouse services architectures that support the use of end user devices, such as personal computers, Internet Protocol (IP) phones, cable multimedia terminal adapters, and residential gateways, in an Internet telephony system. The innovative architectures include a proxy-based system model, a direct...http://www.google.fr/patents/US7444407?utm_source=gb-gplus-shareBrevet US7444407 - Intelligent end user devices for clearinghouse services in an internet telephony system
Intelligent end user devices for clearinghouse services in an internet ...
