发明名称 VIDEO MULTIVIEWER SYSTEM PROVIDING DIRECT VIDEO DATA TRANSFER TO GRAPHICS PROCESSING UNIT (GPU) MEMORY AND RELATED METHODS
摘要 A video multiviewer system (30) may include a video input/output (I/O) controller (31), a system memory (32), and a graphics processing unit (GPU) (33) comprising a GPU memory (34). The system (30) may further include a central processing unit (CPU) (35) for operating the video I/O controller (31) to transfer video data to the GPU memory (34) via direct memory access (DMA) without bei ng stored in the system memory (32), and a display (37) for displaying multiple video windows based upon video data in the GPU memory.
申请公布号 CA2661756(A1) 申请公布日期 2009.10.10
申请号 CA20092661756 申请日期 2009.04.08
申请人 HARRIS CORPORATION 发明人 FARAGHER, CHAD
分类号 G09G5/393;G06F13/28;G09G5/395 主分类号 G09G5/393
代理机构 代理人
主权项
地址