Invention Grant
- Patent Title: Method of decoding entropy-encoded data
- Patent Title (中): 解码熵编码数据的方法
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Application No.: US11734986Application Date: 2007-04-13
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Publication No.: US08457419B2Publication Date: 2013-06-04
- Inventor: Brian Lamb , Michael Carmody , Guixing Wu
- Applicant: Brian Lamb , Michael Carmody , Guixing Wu
- Applicant Address: CA Waterloo, Ontario
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Fish & Richardson P.C.
- Main IPC: G06K9/36
- IPC: G06K9/36

Abstract:
A method of decoding data that is encoded with a set of prefix codes begins by receiving the data at a computing device, and then compiling native machine code from the prefix code set for execution by a processing unit of the computing device. The machine code implements a binary tree of prefix codes that corresponds to the prefix code set. The data is decoded by traversing the prefix code tree, which is effected by executing the machine code with the processing unit.
Public/Granted literature
- US20080253668A1 METHOD OF DECODING ENTROPY-ENCODED DATA Public/Granted day:2008-10-16
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