Communications | Sciweavers

37

ICC
2009
IEEE

161views Communications» more ICC 2009»

Downlink OFDMA Resource Allocation Under Partial Channel State Information

14 years 6 months ago

Abstract— The problem of resource allocation (RA) in a downlink OFDMA system is examined under the realistic assumption of imperfect channel state information (CSI) at the base s...

Stelios Stefanatos, Nikos Dimitriou

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32

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ICC
2009
IEEE

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Voice Service Support over Cognitive Radio Networks

14 years 6 months ago

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—In this paper, quality of service (QoS) provisioning for voice service over cognitive radio networks is considered. As voice trafﬁc is sensitive to delay, the presence of prim...

Ping Wang, Dusit Niyato, Hai Jiang

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29

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ICC
2009
IEEE

119views Communications» more ICC 2009»

Distributed Turbo Trellis Coded Modulation for Cooperative Communications

14 years 6 months ago

Download eprints.ecs.soton.ac.uk

— In this contribution, we propose a Distributed Turbo Trellis Coded Modulation (DTTCM) scheme for cooperative communications. The DTTCM scheme is designed based on its decoding ...

Soon Xin Ng, Yonghui Li, Lajos Hanzo

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34

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ICC
2009
IEEE

162views Communications» more ICC 2009»

Distributed Uplink Signal Processing of Cooperating Base Stations Based on IQ Sample Exchange

14 years 6 months ago

Download www.ee.washington.edu

—Cellular systems in general suffer from co-channel interference, when simultaneous transmissions in other cells use the same physical resources. In order to mitigate such co-cha...

Christian Hoymann, Laetitia Falconetti, Rohit Gupt...

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26

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ICC
2009
IEEE

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A Study of the Percolation Threshold for k-Collaborative Wireless Networks

14 years 6 months ago

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—How to efﬁciently use the air interface is a crucial issue in wireless networks. In order to improve the performance, mechanisms have been proposed to improve the reach and th...

Cédric Westphal

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40

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ICC
2009
IEEE

148views Communications» more ICC 2009»

A Game-Theoretic Analysis of Inter-Session Network Coding

14 years 6 months ago

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Abstract— A common assumption in the network coding literature is that the users are cooperative and will not pursue their own interests. However, this assumption can be violated...

Amir Hamed Mohsenian Rad, Jianwei Huang, Vincent W...

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27

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ICC
2009
IEEE

112views Communications» more ICC 2009»

14 years 6 months ago

Push Popular Segments in P2P VoD System: Possibility and Design

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—Video-on-Demand (VoD) services have attracted a lot of attentions in recent years. Measurement studies show that VCR (Video Cassette Recorder) operations, such as pause, rewind,...

Junfeng Xie, Edward Chan, Guihai Chen, Yang Guo

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27

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ICC
2009
IEEE

144views Communications» more ICC 2009»

A Transmission Scheme for Continuous ARQ Protocols over Underwater Acoustic Channels

14 years 6 months ago

Download www.ece.nus.edu.sg

—Due to the half-duplex property of the underwater acoustic channels, the classic stop-and-wait ARQ (SW-ARQ) and its variants are generally thought to be the only class of ARQ pr...

Mingsheng Gao, Wee-Seng Soh, Meixia Tao

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27

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ICC
2009
IEEE

109views Communications» more ICC 2009»

RF in the Jungle: Effect of Environment Assumptions on Wireless Experiment Repeatability

14 years 6 months ago

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Abstract—Most researchers conduct wireless networking experiments in their laboratory or similar indoor environments. Such environments are veritable RF jungles, especially when ...

T. Ryan Burchfield, Ehsan Nourbakhsh, Jeff Dix, Ku...

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22

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ICC
2009
IEEE

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Particle Swarm Optimisation Aided Minimum Bit Error Rate Multiuser Transmission

14 years 6 months ago