785 search results - page 92 / 157 » An Evaluation Mechanism for QoS Management in Wireless Syste... |
177
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MOBISYS
2005
ACM
16 years 5 months ago
2005
ACM
Abstract-Maintaining optimal consistency in a distributed system requires that nodes be always-on to synchronize information. Unfortunately, mobile devices such as laptops do not h...
181
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ICWN
2003
15 years 7 months ago
2003
Due to the fact that sensor nodes are untethered and unattended, energy management is a critical issue in communication mechanism of a wireless sensor network. In this paper, we a...
156
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COMCOM
2010
15 years 6 months ago
2010
A number of IEEE 802.15.4 devices can form a tree topology as proposed by ZigBee specification. The ability to confine the shape and extent of the tree serves as the basis for add...
166
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MOBICOM
2006
ACM
16 years 7 days ago
2006
ACM
Flash crowds and high concentrations of users in wireless LANs (WLANs) cause significant interference problems and unsustainable load at access points. This leads to poor connect...
152
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TMC
2008
15 years 6 months ago
2008
Collaborative relays achieve the benefits of spatial diversity without requiring physical antenna arrays at end devices. While many studies have demonstrated its effectiveness in a...