S-PRAC: Fast Partial Packet Recovery with Network Coding in Very Noisy Wireless Channels
Research output: Contribution to book/conference proceedings/anthology/report › Conference contribution › Contributed › peer-review
Contributors
Abstract
Well-known error detection and correction solutions in wireless communications are slow or incur high transmission overhead. Recently, notable solutions like PRAC and DAPRAC, implementing partial packet recovery with network coding, could address these problems. However, they perform slowly when there are many errors. We propose S-PRAC, a fast scheme for partial packet recovery, particularly designed for very noisy wireless channels. S-PRAC improves on DAPRAC. It divides each packet into segments consisting of a fixed number of small RLNC-encoded symbols, and then attaches a CRC code to each segment and one to each coded packet. Extensive simulations show that S-PRAC can detect and correct errors quickly. It also outperforms DAPRAC significantly when the number of errors is high.
Details
Original language | English |
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Title of host publication | 2019 Wireless Days, WD 2019 |
Publisher | IEEE Computer Society |
ISBN (electronic) | 9781728101170 |
Publication status | Published - Apr 2019 |
Peer-reviewed | Yes |
Publication series
Series | IFIP Wireless Days |
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Volume | 2019-April |
ISSN | 2156-9711 |
Conference
Title | 2019 Wireless Days, WD 2019 |
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Duration | 24 - 26 April 2019 |
City | Manchester |
Country | United Kingdom |
External IDs
ORCID | /0000-0001-7008-1537/work/158767475 |
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ORCID | /0000-0001-8469-9573/work/161891228 |
Keywords
ASJC Scopus subject areas
Keywords
- network coding, noisy channels, packet segmentation, Partial packet recovery, wireless communications