Invention Grant
- Patent Title: Efficient deflate decompression
- Patent Title (中): 有效减压减压
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Application No.: US14057553Application Date: 2013-10-18
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Publication No.: US09094039B2Publication Date: 2015-07-28
- Inventor: Winthrop J Wu , Martin Kiernicki , Creighton Eldridge
- Applicant: Advanced Micro Devices, Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: Advanced Micro Devices, Inc.
- Current Assignee: Advanced Micro Devices, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Liang & Cheng, PC
- Main IPC: H03M7/40
- IPC: H03M7/40 ; H03M7/30

Abstract:
A decompression engine may include an input configured to receive an input code comprises one or more bits from a bitstream of encoded data, a symbol decoder coupled with the input, where the symbol decoder is configured to calculate, based on the input code, a plurality of candidate addresses each corresponding to a code group. The symbol decoder may further include a group identifier module coupled with the symbol decoder, wherein the group identifier module is configured to identify one of the plurality of code groups corresponding to the input code, and a multiplexer coupled with the group identifier module, wherein the multiplexer is configured to select as a final address one of the plurality of candidate addresses corresponding to the identified code group.
Public/Granted literature
- US20150109153A1 Efficient Deflate Decompression Public/Granted day:2015-04-23
Information query
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