Invention Grant
- Patent Title: Dynamically variable error correcting code (ECC) system with hybrid rateless reed-solomon ECCs
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Application No.: US14722809Application Date: 2015-05-27
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Publication No.: US10903858B2Publication Date: 2021-01-26
- Inventor: George Saliba
- Applicant: Quantum Corporation
- Applicant Address: US CA San Jose
- Assignee: Quantum Corporation
- Current Assignee: Quantum Corporation
- Current Assignee Address: US CA San Jose
- Main IPC: H03M13/00
- IPC: H03M13/00 ; H03M13/15 ; H03M13/09 ; H03M13/29 ; H03M13/37

Abstract:
Example apparatus and methods control whether and when hybrid rateless Reed Solomon (RS) error correcting codes (ECC) for a message are produced, stored, and distributed. The control may be based on a property (e.g., reliability, error state, speed) of a message recipient. Example apparatus and methods may also control whether and when fountain codes for the message are produced, stored, and distributed. Once again, the control may be based on a property of a message or ECC recipient. Both the hybrid rateless RS ECC and the fountain codes may be produced from data stored in a modified RS matrix. The modified RS matrix may store row-centric error detection codes (EDC) instead of conventional cyclic redundancy check (CRC) characters. The modified RS matrix may store column-centric ECC that may be produced serially. Different types or numbers of ECC may be produced, stored, and provided for different messages stored at different recipients.
Public/Granted literature
- US20160352357A1 Dynamically Variable Error Correcting Code (ECC) System With Hybrid Rateless Reed-Solomon ECCs Public/Granted day:2016-12-01
Information query
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