13. A system for changing a communication quality of a communication session based on a meaning of speech data, the system comprising system components including: a parser component for parsing speech data exchanged between clients participating in a communication session; a service quality analyzer component for determining a meaning of the parsed speech data; and a quality controller component for performing an action to change a communication quality of the communication session based on the meaning of the parsed speech data, wherein at least one of the system components includes at least one electronic hardware component.
18. The system of claim 13 wherein the parser component includes a speech recognizer component configured for performing speech recognition on the speech data.