发明授权
- 专利标题: System and method for low bandwidth display information transport
- 专利标题(中): 低带宽显示信息传输的系统和方法
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申请号: US12395152申请日: 2009-02-27
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公开(公告)号: US09161063B2公开(公告)日: 2015-10-13
- 发明人: Subir Ghosh , Gabriele Sartori
- 申请人: Subir Ghosh , Gabriele Sartori
- 申请人地址: US CA Santa Clara
- 专利权人: nComputing, Inc.
- 当前专利权人: nComputing, Inc.
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Schwegman Lundberg & Woessner, P.A.
- 主分类号: G09G5/00
- IPC分类号: G09G5/00 ; H04N21/2343 ; H04N21/443 ; G06F17/30 ; H04N19/70 ; H04N21/235 ; H04N21/41 ; H04N21/426 ; H04N21/45 ; H04N21/454 ; H04N21/462
摘要:
A digital video transmission system that operates with three different video rendering paths. A first rendering path operates by receiving display requests and rendering bit-mapped graphics in a local screen buffer. The display information in that local screen buffer is then encoded and transmitted to a remote display system that recreates the content of that local screen buffer in a video buffer of remote display system. A second rendering path operates by receiving encoded video stream requests that can be decoded by the remote display system. Such encoded video streams are sent to the remote display system with minimal addition transport encoding. The third rendering path handles encoded video streams that cannot be handled natively by the remote display system. Such video streams may be either transcoded before transmission or decoded and stored within the local screen buffer.
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