Invention Grant
- Patent Title: Forward error correction and automatic repeat request joint operation for a data link layer
- Patent Title (中): 数据链路层的前向纠错和自动重复请求联合操作
-
Application No.: US11576296Application Date: 2004-12-29
-
Publication No.: US07904779B2Publication Date: 2011-03-08
- Inventor: Andrey Vladimirovich Belogolovy , Evguenii Avramovich Krouk
- Applicant: Andrey Vladimirovich Belogolovy , Evguenii Avramovich Krouk
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Schwegman, Lundberg & Woessner, P.A.
- International Application: PCT/RU2004/000535 WO 20041229
- International Announcement: WO2006/073323 WO 20060713
- Main IPC: H04L1/18
- IPC: H04L1/18 ; H03M13/00

Abstract:
A method and apparatus are provided for error correction of a communication signal. Joint operation of forward error correction (FEC) techniques and automatic repeat request (ARQ) techniques are conducted above a physical layer of a communication network. Forward error correction is applied if the number of errors is equal to or less than an error threshold. Automatic repeat request techniques are applied if errors remain in the data decoding using the forward error correction or if an error correcting module reports a failure in the data. In an embodiment, the error threshold is two errors or less. In an embodiment, information is encoded in a data link layer using a forward error correction module providing a code rate of 0.98 or greater.
Public/Granted literature
- US20080022181A1 Forward Error Correction and Automatic Repeat Request Joint Operation for a Data Link Layer Public/Granted day:2008-01-24
Information query