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GLOBECOM
2007
IEEE
16 years 21 days ago
Opportunistic Feedback in OFDMA Downlink
—This paper presents an opportunistic feedback (OF) protocol that reduces the amount of channel-state-information (CSI) feedback for the OFDMA downlink system. The OF protocol as...
Rajiv Agarwal, Vineet Abhishek, Rath Vannithamby, ...
HASE
2007
IEEE
16 years 21 days ago
Design of a Fairness Guarantee Mechanism Based on Network Measurement
In this paper we discuss the problem of network fairness. Traditional network fairness focuses on treating uneven resource (such as bandwidth) allocation in TCP congestion control...
Xin Wang, Xiaochen Zhang, Shuang Yang, Xiangyang X...
ICC
2007
IEEE
108views Communications» more  ICC 2007»
16 years 21 days ago
Optimal Rate and Beam-Width Control in Wireless Ad-Hoc Networks with Directional Antennas
Abstract—In this paper we study optimal transmission strategies in wireless ad-hoc networks using directional antennas. Each node is capable of adjusting its transmission rate as...
Navid Ehsan, Rene L. Cruz
NETCOOP
2007
Springer
16 years 15 days ago
Optimal Congestion Control with Multipath Routing Using TCP-FAST and a Variant of RIP
Abstract. This paper discusses an optimization-based approach for congestion control together with multipath routing in a TCP/IP network. In recent research we have shown how natur...
Enrique Mallada, Fernando Paganini
VMCAI
2007
Springer
16 years 14 days ago
Invariant Synthesis for Combined Theories
We present a constraint-based algorithm for the synthesis of invariants expressed in the combined theory of linear arithmetic and uninterpreted function symbols. Given a set of pro...
Dirk Beyer, Thomas A. Henzinger, Rupak Majumdar, A...