Patent 7571246 was granted and assigned to Microsoft on August, 2009 by the United States Patent and Trademark Office.
A transrate manager on a host computer determines if there is a limitation in network bandwidth and controls the bit-rate of streaming media content accordingly. The bit-rate is controlled by excluding types of video frames from the streaming media content and then reintroducing excluded types of video frames back into the streaming video content once the network has recovered.