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» Leader-Based Rate Adaptive Multicasting for Wireless LANs
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JSAC
2008
108views more  JSAC 2008»
14 years 9 months ago
Collision-aware design of rate adaptation for multi-rate 802.11 WLANs
One of the key challenges in designing a rate adaptation scheme for IEEE 802.11 wireless LANs (WLANs) is to differentiate bit errors from link-layer collisions. Many recent rate a...
Jaehyuk Choi, Jongkeun Na, Yeon-sup Lim, Kihong Pa...
ICMCS
2005
IEEE
130views Multimedia» more  ICMCS 2005»
15 years 3 months ago
Error Resilience Transcoding Using Prioritized Intra-Refresh for Video Multicast Over Wireless Networks
In this paper, we propose a two-pass intra-refresh transcoding scheme for inserting error-resilience features to a compressed video at the media gateway of a three-tier streaming ...
Chih-Ming Chen, Yuh-Ruey Lee, Chia-Wen Lin, Yung-C...
ISCAS
2007
IEEE
171views Hardware» more  ISCAS 2007»
15 years 4 months ago
Using H.264/AVC-based Scalable Video Coding (SVC) for Real Time Streaming in Wireless IP Networks
— A streaming system based on the Scalable Video Coding (SVC) extension of H.264/AVC is shown. SVC allows for data rate adaptation without re-encoding just by dropping packets of...
Thomas Schierl, Cornelius Hellge, Shpend Mirta, Ka...
ICC
2007
IEEE
153views Communications» more  ICC 2007»
15 years 4 months ago
An End-to-End Technique to Estimate the Transmission Rate of an IEEE 802.11 WLAN
— The deployment of wireless LANs (WLANs) has been steadily increasing over the years and estimating the actual bit rate of a WLAN device is important for management and applicat...
Antonio Augusto de Aragão Rocha, Rosa Maria...
INFOCOM
2006
IEEE
15 years 3 months ago
CARA: Collision-Aware Rate Adaptation for IEEE 802.11 WLANs
— Today’s IEEE 802.11 WLANs (Wireless LANs) provide multiple transmission rates so that different rates can be exploited in an adaptive manner depending on the underlying chann...
Jongseok Kim, Seongkwan Kim, Sunghyun Choi, Daji Q...