Sciweavers

WIOPT
2010
IEEE
13 years 2 months ago
Delay efficient scheduling via redundant constraints in multihop networks
Abstract--We consider the problem of delay-efficient scheduling in general multihop networks. While the class of max-weight type algorithms are known to be throughput optimal for t...
Longbo Huang, Michael J. Neely
WIOPT
2010
IEEE
13 years 2 months ago
Wireless jamming attacks under dynamic traffic uncertainty
Yalin Evren Sagduyu, Randall A. Berry, Anthony Eph...
WIOPT
2010
IEEE
13 years 2 months ago
Minimizing transmission energy in sensor networks via trajectory control
—Energy optimization is a significant component of Wireless Sensor Network (WSN) design. In this paper we consider transmission energy optimization in WSNs where messages are co...
Delia Ciullo, Guner D. Celik, Eytan Modiano
WIOPT
2010
IEEE
13 years 2 months ago
Optimal monotone forwarding policies in delay tolerant mobile ad hoc networks with multiple classes of nodes
—In this paper we describe a framework for the optimal control of delay tolerant mobile ad hoc networks where multiple classes of nodes co-exist. We specialize the description of...
Francesco De Pellegrini, Eitan Altman, Tamer Basar
WIOPT
2010
IEEE
13 years 2 months ago
Resource allocation for cross-layer utility maximization in multi-hop wireless networks in the presence of self interference
Abstract—The cross-layer utility maximization problem subject to stability constraints is considered for a multi-hop wireless network. A time slotted network, where the channel g...
Chathuranga Weeraddana, Marian Codreanu, Matti Lat...
WIOPT
2010
IEEE
13 years 2 months ago
Evaluating the capacity gains from Coordinated MultiPoint transmission and reception
Abstract—This paper evaluates and compares different Coordinated MultiPoint (CoMP) Joint Processing (JP) schemes. We consider the LTE-Advanced codebook-based schemes, where the s...
Anais Vergne, Salah-Eddine Elayoubi
WIOPT
2010
IEEE
13 years 2 months ago
Detecting events in the dynamics of ego-centered measurements of the internet topology
—Detecting events such as major routing changes or congestions in the dynamics of the internet topology is an important but challenging task. We explore here a top-down approach ...
Assia Hamzaoui, Matthieu Latapy, Clémence M...
WIOPT
2010
IEEE
13 years 2 months ago
Fractional frequency reuse and interference suppression for OFDMA networks
—The downlink performance of cellular networks is known to be strongly limited by inter-cell interference. In order to mitigate this interference, a number of frequency reuse sch...
Rizwan Ghaffar, Raymond Knopp
WIOPT
2010
IEEE
13 years 2 months ago
Low complexity algorithms for relay selection and power control in interference-limited environments
Abstract—We consider an interference-limited wireless network, where multiple source-destination pairs compete for the same pool of relay nodes. In an attempt to maximize the sum...
Lazaros Gkatzikis, Iordanis Koutsopoulos
WIOPT
2010
IEEE
13 years 2 months ago
Analysis and design of message ferry routes in sensor networks using polling models
—We consider a Ferry based Wireless Local Area Network (FWLAN), in which information is forwarded from a base station to sensors, or gathered from sensors to a base station using...
Veeraruna Kavitha, Eitan Altman