485 search results - page 78 / 97 » Key technologies for the next generation wireless communicat... |
CSE
2009
IEEE
14 years 11 months ago
2009
IEEE
The technologies of mobile communications and ubiquitous computing pervade our society, and wireless networks sense the movement of people and vehicles, generating large volumes o...
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IROS
2006
IEEE
15 years 3 months ago
2006
IEEE
– The advancement of multimedia services including audio/visual media has been rapid. The applications of cellular phones, in particular, have increased by using these technologi...
CN
2004
14 years 9 months ago
2004
In secure group communications, a key server can deliver a "grouporiented" rekey message [22] to a large number of users efficiently using multicast. For reliable delive...
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
This paper proposes a decentralized adaptive soft frequency reuse scheme for the uplink of a 4G long-term evolution (LTE) system. While universal frequencies reuse (UFR) is being ...
MOBICOM
2006
ACM
15 years 3 months ago
2006
ACM
Characterizing mobility or contact patterns in a campus environment is of interest for a variety of reasons. Existing studies of these patterns can be classified into two basic a...