1397 search results - page 139 / 280 » Wireless ad hoc VoIP |
184
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INFOCOM
2008
IEEE
16 years 25 days ago
2008
IEEE
—Cooperative relaying has been shown to provide diversity gains which can significantly improve the Packet Error Rate (PER) in wireless transmissions. In ad hoc wireless routing...
162
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ACMSE
2006
ACM
16 years 12 days ago
2006
ACM
: There is a growing interest in deployment and evaluation of routing protocols for Vehicular Ad-Hoc Wireless Networks (VANETs) in urban contexts. The mobility model of nodes is on...
149
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MOBICOM
2006
ACM
16 years 11 days ago
2006
ACM
In this paper, we consider the channel assignment problem in single radio multi-channel mobile ad-hoc networks. Specifically, we investigate the granularity of channel assignment...
151
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WONS
2005
IEEE
15 years 12 months ago
2005
IEEE
Due to the mobility of nodes in Ad hoc networks, network topology is dynamic and unpredictable, which leads to frequent network partitioning. This partitioning disconnects many no...
216
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MOBIHOC
2004
ACM
15 years 12 months ago
2004
ACM
This paper proposes a medium access control (MAC) protocol for ad hoc wireless networks that utilizes multiple channels dynamically to improve performance. The IEEE 802.11 standar...