TY - GEN
T1 - On the analysis of adaptive-rate applications in data-centric wireless Ad-Hoc networks
AU - Rahman, Md Ashiqur
AU - Zhang, Beichuan
N1 - Publisher Copyright:
© 2021 IEEE.
PY - 2021/10/4
Y1 - 2021/10/4
N2 - Adapting applications' data rates in multi-hop wireless ad-hoc networks is inherently challenging. Packet collision, channel contention, and queue buildup contribute to packet loss but are difficult to manage in conventional TCP/IP architecture. This work explores a data-centric approach based on Name Data Networking (NDN) architecture, which is considered more suitable for wireless ad-hoc networks. We show that the default NDN transport offers better performance in linear topologies but struggles in more extensive networks due to high collision and contention caused by excessive Interests from out-of-order data retrieval and redundant data transmission from improper Interest lifetime setting as well as in-network caching. To fix these, we use round-trip hop count to limit Interest rate and Dynamic Interest Lifetime to minimize the negative effect of improper Interest lifetime. Finally, we analyze the effect of in-network caching on transport performance and which scenarios may benefit or suffer from it.
AB - Adapting applications' data rates in multi-hop wireless ad-hoc networks is inherently challenging. Packet collision, channel contention, and queue buildup contribute to packet loss but are difficult to manage in conventional TCP/IP architecture. This work explores a data-centric approach based on Name Data Networking (NDN) architecture, which is considered more suitable for wireless ad-hoc networks. We show that the default NDN transport offers better performance in linear topologies but struggles in more extensive networks due to high collision and contention caused by excessive Interests from out-of-order data retrieval and redundant data transmission from improper Interest lifetime setting as well as in-network caching. To fix these, we use round-trip hop count to limit Interest rate and Dynamic Interest Lifetime to minimize the negative effect of improper Interest lifetime. Finally, we analyze the effect of in-network caching on transport performance and which scenarios may benefit or suffer from it.
KW - Adaptive-rate applications
KW - Data-centric transport analysis
KW - Wireless ad-hoc networks
UR - http://www.scopus.com/inward/record.url?scp=85118454719&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85118454719&partnerID=8YFLogxK
U2 - 10.1109/LCN52139.2021.9524982
DO - 10.1109/LCN52139.2021.9524982
M3 - Conference contribution
AN - SCOPUS:85118454719
T3 - Proceedings - Conference on Local Computer Networks, LCN
SP - 503
EP - 510
BT - Proceedings of the IEEE 46th Conference on Local Computer Networks, LCN 2021
A2 - Khoukhi, Lyes
A2 - Oteafy, Sharief
A2 - Bulut, Eyuphan
PB - IEEE Computer Society
T2 - 46th IEEE Conference on Local Computer Networks, LCN 2021
Y2 - 4 October 2021 through 7 October 2021
ER -