| Patent Number |
Title Of Patent |
Date Issued |
| 7596489 |
Transmission error concealment in an audio signal |
September 29, 2009 |
| A method of concealing transmission error in a digital audio signal in which a signal that has been decoded after transmission is received, the samples decoded while the transmitted data is valid are stored, at least one short-term prediction operator and one long-term prediction operato |
| 7555116 |
Real time processing and management method for cancelling out the echo between a loudspeaker and |
June 30, 2009 |
| The invention relates to a real time processing and management method for canceling out the echo between a loudspeaker (HP) and a microphone (M) of a computer terminal. Said method consists of establishing the loudspeaker signal or the microphone signal as a reference signal and synchron |
| 7432950 |
Videoconference system |
October 7, 2008 |
| A conference system of the type that comprises a bridge (10) to which a plurality of terminals (1 to 4) can be connected to participate in a conference, said bridge (10) being equipped to receive the audio and/or video and/or data flows of each terminal (1 to 4) and to retransmit them |
| 7313149 |
Method of processing data packets received on asynchronous networks, and device for implementing |
December 25, 2007 |
| The digital data packets received contain data describing successive time segments of a signal stream to be restored, for example audio. Elements obtained from the packets received are recorded in a buffer memory organized in first-in first-out mode. A burst of packets fulfilling a c |
