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» Boosting Set Constraint Propagation for Network Design
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INFOCOM
2012
IEEE
11 years 10 months ago
Spectrum management and power allocation in MIMO cognitive networks
Cognitive radio (CR) techniques improve the spectrum utilization by exploiting temporarily-free frequency bands (i.e., in the time domain). The spectrum utilization can be boosted...
Diep N. Nguyen, Marwan Krunz
ADHOCNOW
2005
Springer
14 years 1 months ago
Cache Placement in Sensor Networks Under Update Cost Constraint
— In this paper, we address an optimization problem that arises in context of cache placement in sensor networks. In particular, we consider the cache placement problem where the...
Bin Tang, Samir R. Das, Himanshu Gupta
IPSN
2003
Springer
14 years 23 days ago
Mobicast: Just-in-Time Multicast for Sensor Networks under Spatiotemporal Constraints
This paper is concerned with coordinated delivery of messages in sensor networks. The notion of multicast is re-examined in light of a new set of requirements that are specific t...
Qingfeng Huang, Chenyang Lu, Gruia-Catalin Roman
SAT
2009
Springer
124views Hardware» more  SAT 2009»
14 years 2 months ago
Cardinality Networks and Their Applications
We introduce Cardinality Networks, a new CNF encoding of cardinality constraints. It improves upon the previously existing encodings such as the sorting networks of [ES06] in that ...
Roberto Asín, Robert Nieuwenhuis, Albert Ol...
ADHOCNOW
2008
Springer
14 years 1 months ago
Novel Algorithms for the Network Lifetime Problem in Wireless Settings
Abstract. A wireless ad-hoc network is a collection of transceivers positioned in the plane. Each transceiver is equipped with a limited, nonreplenishable battery charge. The batte...
Michael Elkin, Yuval Lando, Zeev Nutov, Michael Se...