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REALNETWORKS, INC.
SEATTLE, WA US
1. 20090201929 SYSTEM AND METHOD FOR SWITCHING FROM A UNICAST TO A MULTICAST DATA TRANSMISSION SESSION 08-13-20092. 20090198700 METHOD AND SYSTEM FOR IMPROVING THE QUALITY OF DEEP METADATA ASSOCIATED WITH MEDIA CONTENT 08-06-2009
3. 20090144781 AUDIO-ON-DEMAND COMMUNICATION SYSTEM - provides real-time playback of audio data transferred via telephone lines or other communication links 06-04-2009
4. 20090041256 PRESERVING MATRIX SURROUND INFORMATION IN ENCODED AUDIO/VIDEO SYSTEM AND METHOD 02-12-2009
5. 20090031038 ADAPTIVE VARIABLE FIDELITY MEDIA DISTRIBUTION SYSTEM AND METHOD 01-29-2009
6. 20090030976 VARIABLE FIDELITY MEDIA PROVISION SYSTEM AND METHOD 01-29-2009
7. 20080301280 WEB MEDIA ASSET IDENTIFICATION SYSTEM AND METHOD 12-04-2008