30 search results - page 5 / 6 » Improving VoIP call capacity over IEEE 802.11 networks |
ICDCS
2010
IEEE
13 years 9 months ago
2010
IEEE
Abstract--To take advantage of the broadcast nature of wireless communication, a number of opportunistic routing techniques have recently been proposed. In order to manage the extr...
IMSCCS
2007
IEEE
14 years 2 months ago
2007
IEEE
Ad hoc networks face the problem of improving networks’ capacity and scalability. The scalability problem can be properly solved through physical hierarchy networking. In this p...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—A key technology in cooperative communications is distributed space-time coding (DSTC) which achieves spatial diversity gain from multiple relays. A novel DSTC, called randomize...
INFOCOM
2000
IEEE
14 years 3 days ago
2000
IEEE
—In a reconfigurable network, lightpath connections can be dynamically changed to reflect changes in traffic conditions. This paper characterizes the gain in traffic capacity tha...
COMPSAC
2006
IEEE
14 years 1 months ago
2006
IEEE
The convergence of data, voice and multimedia communication over digital networks, coupled with continuous improvement in network capacity and reliability has significantly enrich...