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MM
2009
ACM
160views Multimedia» more  MM 2009»
16 years 1 months ago
On statistical multiplexing of variable-bit-rate video streams in mobile systems
We consider the problem of broadcasting multiple variable-bit-rate (VBR) video streams from a base station to many mobile devices over a wireless network, so that: (i) perceived q...
Cheng-Hsin Hsu, Mohamed Hefeeda
CISS
2008
IEEE
16 years 1 months ago
Compressed channel sensing
—Reliable wireless communications often requires accurate knowledge of the underlying multipath channel. This typically involves probing of the channel with a known training wave...
Waheed Uz Zaman Bajwa, Jarvis Haupt, Gil M. Raz, R...
PIMRC
2008
IEEE
16 years 29 days ago
Distributed scheduling with end-to-end compensation in multihop ad hoc networks
Abstract-In this paper, we investigate the problem of providing QoS to end-to-end flows in multihop ad hoc networks with channel errors through packet scheduling. Each flow is asso...
Yijiang Sun, Victor O. K. Li, Ka-Cheong Leung
SECON
2008
IEEE
16 years 28 days ago
A Multi-AP Architecture for High-Density WLANs: Protocol Design and Experimental Evaluation
—Fast proliferation of IEEE 802.11 wireless devices has led to the emergence of High-Density (HD) Wireless Local Area Networks (WLANs), where it is challenging to improve the thr...
Yanfeng Zhu, Zhisheng Niu, Qian Zhang, Bo Tan, Zhi...
ICC
2007
IEEE
124views Communications» more  ICC 2007»
16 years 27 days ago
Emulating End-to-End Losses and Delays for Ad Hoc Networks
— Ad hoc networks have gained place in the research area recently. There are many researches regarding different topics related to such networks, such as routing, media access co...
Alaa Seddik-Ghaleb, Yacine Ghamri-Doudane, Sidi-Mo...