Invention Grant
- Patent Title: Circuit and method for parallel decoding
- Patent Title (中): 电路和并行解码方法
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Application No.: US13228385Application Date: 2011-09-08
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Publication No.: US08667377B1Publication Date: 2014-03-04
- Inventor: Raied N. Mazahreh , Hai-Jo Tarn
- Applicant: Raied N. Mazahreh , Hai-Jo Tarn
- Applicant Address: US CA San Jose
- Assignee: Xilinx, Inc.
- Current Assignee: Xilinx, Inc.
- Current Assignee Address: US CA San Jose
- Agent LeRoy D. Maunu
- Main IPC: H03M13/00
- IPC: H03M13/00

Abstract:
In one embodiment, a block code decoder is provided. The block code decoder includes a first decoder configured to decode Bose-Chaudhuri-Hochquenghem (“BCH”) coded data packets and a second decoder configured to receive and decode Reed-Solomon (“RS”) encoded data from the first decoder. The first decoder includes a first buffer configured to receive BCH encoded data and one or more BCH decoder circuits coupled to the first buffer. Each BCH decoder circuit decodes a plurality of BCH encoded bits in parallel. A second buffer is arranged to store the decoded BCH data. The second decoder includes a third buffer, arranged to receive the RS encoded data from the first decoder, one or more RS decoder circuits configured to decode a plurality of RS encoded bits in parallel, and a fourth buffer arranged to store RS payload data decoded by the RS decoder circuits.
Information query
IPC分类: