Patent ID: 9075560
Filing Date: 2015-07-07
Classification: G06F,G09G,H04N

Abstract:
1. In a system comprising a processor and memory, a method for processing graphics data for transmission to a client computer, the method comprising: receiving graphics data representing a client screen associated with a virtual machine session; dividing said client screen into tiles and tracking which of the tiles have changed by comparing the tiles to a previous set of graphics data representing the client screen; identifying which of the tiles include sub-tiles that are updated at different relative update rates within the respective tile and tracking which of the sub-tiles are updated more frequently; and for the identified tiles, processing and transmitting corresponding graphics data in at least two stages such that a subset of the processed graphics data corresponding to sub-tiles deemed to have a higher update rate are transmitted to the client computer in a different stage than sub-tiles deemed to have a lower update rate.