Computer Science – Networking and Internet Architecture
Scientific paper
2011-12-31
Journal of Software, Dec 2011
Computer Science
Networking and Internet Architecture
Scientific paper
Congestions in wireless sensor networks (WSNs) could potentially cause packet loss, throughput impairment and energy waste. To address this issue, a hop-by-hop cross-layer congestion control scheme (HCCC) built on contention-based MAC protocol is proposed in this paper. According to MAC-layer channel information including buffer occupancy ratio and congestion degree of local node, HCCC dynamically adjusts channel access priority in MAC layer and data transmission rate of the node to tackle the problem of congestion. Simulations have been conducted to compare HCCC against closely-related existing schemes. The results show that HCCC exhibits considerable superiority in terms of packets loss ratio, throughput and energy efficiency.
Wu Guowei
Xia Feng
Yao Lin
Zhang Yan
Zhu Yanwei
No associations
LandOfFree
A Hop-by-hop Cross-layer Congestion Control Scheme for Wireless Sensor Networks does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with A Hop-by-hop Cross-layer Congestion Control Scheme for Wireless Sensor Networks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A Hop-by-hop Cross-layer Congestion Control Scheme for Wireless Sensor Networks will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-672210