Invention Grant
- Patent Title: Method and apparatus to provide overlay buffering
- Patent Title (中): 提供覆盖缓冲的方法和装置
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Application No.: US10316727Application Date: 2002-12-11
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Publication No.: US07068280B1Publication Date: 2006-06-27
- Inventor: Joel C. McKee Cooper , Raghunath Rao , Miroslav Dokic
- Applicant: Joel C. McKee Cooper , Raghunath Rao , Miroslav Dokic
- Applicant Address: US TX Austin
- Assignee: Cirrus Logic, Inc.
- Current Assignee: Cirrus Logic, Inc.
- Current Assignee Address: US TX Austin
- Agent Steven Lin, Esq.
- Main IPC: G06T1/60
- IPC: G06T1/60 ; G09G1/399 ; G01C7/10 ; G01C8/00

Abstract:
Overlay buffering scheme for multi-channel data in which one memory buffer content is overlayed over another as memory locations of an input buffer are freed when data is output from the input buffer. By overlaying the buffer content, only one input buffer is used, reducing the needed memory by half.
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