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According to the Controller General of Patents, Designs & Trade Marks, "A method for accelerated video decoding comprising the steps of : receiving an encoded video bit stream by a video decoding system, the video bit stream comprising intra-coded frame data and inter-coded frame data; decoding by a central processing unit, the intra-coded frame data; transferring the intra-coded frame data to a graphics processing unit buffering by graphics processing unit,a copy of the intra-coded frame data to be used as reference frame data for the inter-coded frame data; transmitting by the graphics processing unit,the intra-coded frame data to a display device to be displayed; decoding by the central processing unit, the inter-coded frame data; transferring the inter-coded frame data to the graphics processing unit; and applying by the graphics processing unit a motion vector associated with the inter-coded frame data to the reference frame data to generate motion-compensated reference frame data; and reconstructing by the graphics processing unit image data associated with the inter-coded frame data by adding the inter-coded frame data to the motion-compensated reference frame data."
New Delhi, May 29 -- Microsoft Corp received Patent for a method for accelerated video decoding and system thereof on July 31, 2009. The patent number issued by the Indian Patent Office is 235269.
Microsoft Corp had filed patent application number 4352/DELNP/2005 on Sept. 26, 2005. The inventors of the patent are Goubin Shen, Lihua Zhu, Shipeng Li, Ya-Qin Zhang and Richard F Rashid.
The International classification number is H03M.
The PCT International application number of the patent is PCT/US2004/003811 and the application was filed on Feb. 9, 2004.
According to the Controller General of Patents, Designs & Trade Marks, "A method for accelerated video decoding comprising the steps of : receiving an encoded video bit stream by a video decoding system, the video bit stream comprising intra-coded frame data and inter-coded frame data; decoding by a central processing unit, the intra-coded frame data; transferring the intra-coded frame data to a graphics processing unit buffering by graphics processing unit,a copy of the intra-coded frame data to be used as reference frame data for the inter-coded frame data; transmitting by the graphics processing unit,the intra-coded frame data to a display device to be displayed; decoding by the central processing unit, the inter-coded frame data; transferring the inter-coded frame data to the graphics processing unit; and applying by the graphics processing unit a motion vector associated with the inter-coded frame data to the reference frame data to generate motion-compensated reference frame data; and reconstructing by the graphics processing unit image data associated with the inter-coded frame data by adding the inter-coded frame data to the motion-compensated reference frame data."
About the Company
Microsoft Corp (NASDAQ: MSFT) is an American public multinational corporation that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions. Established on April 4, 1975 to develop and sell BASIC interpreters for the Altair 8800, Microsoft rose to dominate the home computer operating system market with MS-DOS in the mid-1980s, followed by the Microsoft Windows line of operating systems. The company has diversified in recent years into the video game industry with the Xbox and its successor, the Xbox 360 as well as into the consumer electronics and digital services market with Zune, MSN and the Windows Phone OS. In May 2011, Microsoft Corporation acquired Skype Communications.
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