Invention Grant
- Patent Title: Error detection and correction in data transmission packets
- Patent Title (中): 数据传输数据包中的错误检测和纠正
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Application No.: US11251721Application Date: 2005-10-17
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Publication No.: US07447980B2Publication Date: 2008-11-04
- Inventor: Bin Xu , Nabil Yousef
- Applicant: Bin Xu , Nabil Yousef
- Applicant Address: US CA Lake Forest
- Assignee: Newport Media, Inc.
- Current Assignee: Newport Media, Inc.
- Current Assignee Address: US CA Lake Forest
- Agency: Gibb & Rahman, LLC
- Agent Mohammad S. Rahman, Esq.
- Main IPC: H03M13/00
- IPC: H03M13/00

Abstract:
A system and method of using recursive cyclic redundancy check (CRC)+forward error correction (FEC) for enhancing the channel coding gain for a DVB-H receiver, and using a physical (PHY) Reed-Solomon (RS) decoder+FEC to achieve better coding gain. The system and method utilize a dual mode RS decoder (erasure mode and error mode) for FEC decoding. The PHY RS is used to provide smaller granularity for FEC. The system includes a cache memory management scheme for implementing the recursive CRC/RS+FEC in very large scale integrated circuit chip (VLSI) hardware.
Public/Granted literature
- US20070089038A1 Error detection and correction in data transmission packets Public/Granted day:2007-04-19
Information query
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