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MM
2009
ACM
160views Multimedia» more  MM 2009»
16 years 1 months ago
On statistical multiplexing of variable-bit-rate video streams in mobile systems
We consider the problem of broadcasting multiple variable-bit-rate (VBR) video streams from a base station to many mobile devices over a wireless network, so that: (i) perceived q...
Cheng-Hsin Hsu, Mohamed Hefeeda
MOBICOM
2009
ACM
16 years 1 months ago
Mobility increases the connectivity of K-hop clustered wireless networks
In this paper we investigate the connectivity for large-scale clustered wireless sensor and ad hoc networks. We study the effect of mobility on the critical transmission range fo...
Qingsi Wang, Xinbing Wang, Xiaojun Lin
MOBICOM
2009
ACM
16 years 1 months ago
Interference management via rate splitting and HARQ over time-varying fading channels
The coexistence of two unlicensed links is considered, where one link interferes with the transmission of the other, over a timevarying, block-fading channel. In the absence of fa...
Marco Levorato, Osvaldo Simeone, Urbashi Mitra
MOBIWAC
2009
ACM
16 years 1 months ago
The sociable traveller: human travelling patterns in social-based mobility
Understanding how humans move is a key factor for the design and evaluation of networking protocols and mobility management solutions in mobile networks. This is particularly true...
Chiara Boldrini, Marco Conti, Andrea Passarella
SACMAT
2009
ACM
16 years 1 months ago
A decision support system for secure information sharing
In both the commercial and defense sectors a compelling need is emerging for highly dynamic, yet risk optimized, sharing of information across traditional organizational boundarie...
Achille Fokoue, Mudhakar Srivatsa, Pankaj Rohatgi,...