789 search results - page 33 / 158 » Mobile Voice Access in Social Networking Systems |
EENERGY
2010
14 years 11 days ago
2010
Mobile network access has seemingly become ubiquitous in industrialized countries. With data services becoming sufficiently fast, usable, and affordable, demand is growing rapidly...
INFOCOM
2002
IEEE
14 years 1 months ago
2002
IEEE
Abstract—In this paper we consider the downlink power allocation problem for multi-class CDMA wireless networks. We use a utility based power allocation framework to treat multi-...
JSW
2008
13 years 8 months ago
2008
Being increasingly equipped with highly-accurate positioning technologies, today's mobile phones enable their owners to transmit their current position over the cellular netwo...
SRDS
2010
IEEE
13 years 6 months ago
2010
IEEE
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CAISE
2006
Springer
14 years 6 days ago
2006
Springer
The support of mobile workers with mobile IT solutions can create dremendous improvements in mobile business processes of a company. The main charateristic of such a mobile system ...