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Attorney: Realnetworks, Inc.


Number of patents: 4
Last date: November 26, 2002

NumberTitleIssue Date
7099387Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses
Transform coefficients of sample blocks of a macroblock of a video picture are encoded by adaptively encoding in combination, the number of non-zero coefficients before the trailing one coefficients and the number of trailing one coefficients. The transform coeffici...
08/29/2006
7050988Method and apparatus for recommending selections based on preferences in a multi-user system
A system for determining selections that a user is likely to be interested in. The determination is made based on the user's prior indicated preferences. The user designates his or her preferred selections as entries in a user's preference list. Entries in the user'...
05/23/2006
6597961System and method for concealing errors in an audio transmission
A system and method of the present invention conceal errors caused by lost audio in an audio transmission. A frame error detector detects audio data lost in an audio data transmission. An audio decoder generates frequency and time domain data from receive...
07/22/2003
6487663System and method for regulating the transmission of media data
A system and method regulate the transmission of media data. In accordance with one embodiment of the invention, a header portion of a media file is encoded to include an access code. The access code corresponds to one or more permitted methods by which t...
11/26/2002
 
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