1
Allen J C Porter: Method and apparatus for displaying multiple graphics images in a mixed video graphics display. ATI International, Markison & Reckamp P C, March 27, 2001: US06208354 (107 worldwide citation)

A method and apparatus for storing and displaying multiple graphical images in a mixed video and graphics display is accomplished by determining an amount of memory sufficient to display a single graphics image in a subset of the display. Once the amount of memory required for a single image is dete ...


2
Paul Chow, Carl K Mizuyabu, Philip L Swan, Allen J C Porter, Chun Wang: Method and apparatus for storing and displaying video image data in a video graphics system. ATI International, Vedder Price Kaufman & Kammholz, December 4, 2001: US06326984 (54 worldwide citation)

A method and apparatus for storing and displaying video image data in a video graphics system is accomplished by receiving a video data stream, where the video data stream includes compressed video image data. The video image stream is parsed to separate the compressed video image data from other da ...


3
Allen J C Porter, Chun Wang, Kevork Kechichian, Gabriel Varga, David Strasser: Method and apparatus for maintaining secure and nonsecure data in a shared memory system. ATI International, Vedder Price Kaufman & Kammholz P C, May 30, 2006: US07055038 (37 worldwide citation)

A graphics processor receives a compressed encrypted video stream. The graphics processor decrypts the compressed encrypted video stream and stores a decrypted version (i.e., a decrypted compressed video stream) in a protected portion of an on-chip or off-chip video memory. The graphics processor th ...


4
Edward G Callway, Allen J C Porter, Chun Chin David Yeh, Philip L Swan: Method and apparatus for independent video and graphics scaling in a video graphics system. ATI International, Vedder Price P C, April 29, 2008: US07365757 (14 worldwide citation)

A method and apparatus for independent video and graphics scaling in a video graphics system is accomplished by receiving a video data stream, wherein the video data stream includes video data in a first format. A graphics data stream is also received, and the graphics data stream includes graphics ...


5
Allen J C Porter, Chun Wang, Kevork Kechichian, Gabriel Varga, David Strasser: Method and apparatus for maintaining secure and nonsecure data in a shared memory system. ATI Technologies ULC, Vedder Price P C, August 31, 2010: US07788505 (7 worldwide citation)

A graphics processor receives a compressed encrypted video stream. The graphics processor decrypts the compressed encrypted video stream and stores a decrypted version (i.e., a decrypted compressed video stream) in a protected portion of an on-chip or off-chip video memory. The graphics processor th ...