Invention Grant
- Patent Title: Systems and methods for compensating for impulse noise
- Patent Title (中): 用于补偿脉冲噪声的系统和方法
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Application No.: US13164810Application Date: 2011-06-21
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Publication No.: US09231808B1Publication Date: 2016-01-05
- Inventor: Arlynn Wayne Wilson , Richard Goodson
- Applicant: Arlynn Wayne Wilson , Richard Goodson
- Applicant Address: US AL Huntsville
- Assignee: ADTRAN, Inc.
- Current Assignee: ADTRAN, Inc.
- Current Assignee Address: US AL Huntsville
- Agency: Maynard Cooper & Gale, P.C.
- Agent Jon E. Holland
- Main IPC: H04B1/00
- IPC: H04B1/00 ; H04L27/26 ; H04B1/10 ; H04B3/30 ; H04L25/08 ; H04L25/03

Abstract:
Embodiments of the present disclosure generally pertain to systems and methods for compensating for impulse noise. A system in accordance with an exemplary embodiment of the present disclosure comprises a receiver coupled to a subscriber line. The receiver is configured to receive an encoded data signal via the subscriber line and separate the signal into a common mode (CM) signal and a differential mode (DM) signal. The receiver is further configured to detect impulse noise on the CM signal and mark corresponding sub-words of the DM signal affected by the detected impulse noise as erasures. The receiver then decodes the DM signal based on whether the sub-words are marked as erasures.
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