Experimental studies have shown that traditional rate adaptation schemes for 802.11
wireless networks suffer from significant throughput degradation in highly congested …

IEEE 802.11-based devices employ rate adaptation algorithms to dynamically switch data
rates to accommodate the fluctuating wireless channel conditions. Many studies observed …

IEEE 802.11-based devices employ rate adaptation algorithms to dynamically switch data
rates to accommodate the fluctuating wireless channel conditions. Many studies observed …

IEEE 802.11 standard has evolved from the basic transmission rates in early days to multiple
rates today with advanced encoding and antenna techniques. The performance of IEEE …

Traditional rate adaptation solutions for IEEE 802.11 wireless networks perform poorly in
congested networks. Measurement studies show that congestion in a wireless network leads …

Rate adaptation is a mechanism unspecified by the 802.11 standards, yet critical to the
system performance by exploiting the multi-rate capability at the physical layer. I n this …

We present a transmission rate adaptation algorithm called AGILE (ACK-Guided Immediate
Link rate Estimation) for IEEE 802.11 networks. The key idea of AGILE is that the transmitter …

Rate adaptation for 802.11 has been deeply investigated in the past, but the problem of
achieving optimal rate adaptation with respect not only to channel-related errors but also to …

Wireless technologies are being used in various applications for their ease of deployment
and inherent capabilities to support mobility. Most wireless standards supports multiple data …

Recent real-world measurements in dense congested radio environments have pointed out
the inefficiency of frame error-based bit-rate adaptation mechanisms, which significantly …