A system and method for voice transmission over high level network protocols. On the Internet and the World Wide Web, such high level protocols are HTTP/TCP. The restrictions imposed by firewalls and proxy servers are avoided by using HTTP level connections to transmit voice data. In addition, packet...http://www.google.se/patents/US7830866?utm_source=gb-gplus-sharePatent US7830866 - System and method for voice transmission over network protocols