899 search results - page 8 / 180 » VoIP Communications in Wireless Ad-hoc Network with Gateways |
ICC
2007
IEEE
15 years 6 months ago
2007
IEEE
—This paper experimentally analyzes the handover performance of VoIP sessions in a wireless overlay of 802.11 WLANs and GPRS/UMTS networks when mobility is handled at the applica...
102
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INFOCOM
2007
IEEE
15 years 6 months ago
2007
IEEE
—We study the problem of supporting VoIP calls in a wireless mesh network. Specifically, we propose solutions for call admission control (CAC) and route selection for VoIP calls...
131
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TCOM
2011
14 years 6 months ago
2011
—The benefit of multi-antenna receivers is investigated in wireless ad hoc networks, and the main finding is that network throughput can be made to scale linearly with the numb...
85
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MSWIM
2005
ACM
15 years 5 months ago
2005
ACM
This work describes a detailed simulation-based study of the performance of an IEEE 802.11e Medium Access Control (MAC) layer over an IEEE 802.11g Physical (PHY) layer. The study ...
102
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PERCOM
2004
ACM
15 years 11 months ago
2004
ACM
Current peer-to-peer file-sharing systems mostly work on wired networks. Mobile ad hoc network is characterized as multi-hop wireless communications between mobile devices. In thi...