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.
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. 25. The system of claim 13 wherein the quality controller component is associated with a communication device used in the communication session and is configured to change a communication quality of the communication session by one of: adjusting a signal received from a microphone of the communication device; adjusting a signal sent to a speaker of the communication device; adjusting a transmission power of the communication device; adjusting a receiver sensitivity of the communication device; providing for adjusting a transmission power of signals sent to the communication device; providing for a handoff from one communication base station to another for the communication session; providing for adjusting the quality of service for the communication session; providing for changing communication paths for the communication session; providing for changing an error correction scheme for the communication session; providing for performing an error analysis for the communication session; and sending an indication to second communication device used in the communication session for changing the communication quality via the second communication device.