Invention Grant
- Patent Title: Error correction of an encoded message
- Patent Title (中): 编码消息的错误校正
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Application No.: US12266015Application Date: 2008-11-06
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Publication No.: US08156411B2Publication Date: 2012-04-10
- Inventor: Minh P. Truong , Khursheed Hassan
- Applicant: Minh P. Truong , Khursheed Hassan
- Applicant Address: US TX Austin
- Assignee: Freescale Semiconductor, Inc.
- Current Assignee: Freescale Semiconductor, Inc.
- Current Assignee Address: US TX Austin
- Agent Daniel D. Hill; James L. Clingan, Jr.
- Main IPC: H03M13/00
- IPC: H03M13/00

Abstract:
An encoded message is stored in a first memory. The encoded message is retrieved from the first memory as a retrieved encoded message that may contain an error. Syndromes are generated from the retrieved encoded message. The syndromes are used to determine if the retrieved encoded message has an error. Polynomial coefficients are generated for establishing a polynomial equation having a first number of solutions. The polynomial equation is solved only for a second number of solutions. The first number is greater than the second number. The second number of solutions comprises solutions corresponding to locations in the retrieved encoded message. Each location is corrected in the retrieved encoded message that corresponds to a solution of zero of the polynomial equation. The result is efficient error correction.
Public/Granted literature
- US20100115381A1 ERROR CORRECTION OF AN ENCODED MESSAGE Public/Granted day:2010-05-06
Information query
IPC分类: