387 search results - page 64 / 78 » On Mobility and Cross-Layer Scheduling |
GLOBECOM
2008
IEEE
14 years 11 months ago
2008
IEEE
Abstract—This paper investigates the zero-forcing (ZF) beamforming transmit strategy in the multiple-antenna multiuser downlink systems. We consider the case of mobile users equi...
TWC
2008
14 years 9 months ago
2008
Power efficiency is a capital issue in the study of mobile wireless nodes owing to constraints on their battery size and weight. In practice, especially for low-power nodes, it is ...
INFOCOM
2010
IEEE
14 years 8 months ago
2010
IEEE
—We study a mobile wireless network where groups or clusters of nodes are intermittently connected via mobile “carriers” (the carriers provide connectivity over time among di...
IPL
2010
14 years 8 months ago
2010
In this paper, we look at the time complexity of two agreement problems in networks of oblivious mobile robots, namely, at the gathering and scattering problems. Given a set of ro...
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CRV
2011
IEEE
13 years 9 months ago
2011
IEEE
—We consider the problem of exploring an unknown environment with a pair of mobile robots. The goal is to make the robots meet (or rendezvous) in minimum time such that there is ...