Sciweavers

ICC
2009
IEEE
14 years 6 months ago
Nash Bargaining over MIMO Interference Systems
—In this paper, the source covariance matrices of multiple-input multiple-output (MIMO) interference channels (IFCs) are investigated from a game-theoretic perspective. It is pro...
Zengmao Chen, Sergiy A. Vorobyov, Cheng-Xiang Wang...
ICC
2009
IEEE
14 years 6 months ago
A New Efficient Mechanism for Establishing IP Connectivity between Ambient Networks
—The changes in the communication paradigm envisioned for future networks, with peer-to-peer/symmetric attachments gaining momentum and two IP (Internet Protocol) versions coexis...
Rui Campos, Manuel Ricardo
ICC
2009
IEEE
195views Communications» more  ICC 2009»
14 years 6 months ago
A Cross Layer Fast Handover Scheme in VANET
—This study presents a cross-layer fast handover scheme for VANET, called vehicular fast handover scheme (VFHS), where the physical layer information is shared with the MAC layer...
Kuan-Lin Chiu, Ren-Hung Hwang, Yuh-Shyan Chen
ICC
2009
IEEE
198views Communications» more  ICC 2009»
14 years 6 months ago
On the Capacity Region of the Gaussian Multiple Access Channel with Noisy Feedback
—We provide a new outer bound on the capacity region of the two-user Gaussian multiple access channel (MAC) with AWGN-corrupted feedback. Our outer bound is based on the idea of ...
Ravi Tandon, Sennur Ulukus
ICC
2009
IEEE
124views Communications» more  ICC 2009»
14 years 6 months ago
Power Optimal Signaling for Fading Multi-Access Channel in Presence of Coding Gap
—In a multi-access fading channel, dynamic allocation of bandwidth, transmission power and rates is an important aspect to counter the detrimental effect of time-varying nature o...
Ankit Sethi, Prasanna Chaporkar, Abhay Karandikar
ICC
2009
IEEE
103views Communications» more  ICC 2009»
14 years 6 months ago
Optimization of Split-And-Combine Relaying
Relays play an important role for increasing rate and reducing energy consumption of wireless networks. In this paper we consider a three-node network (source, relay, destination)...
Raymond Yim, Andreas F. Molisch, Jinyun Zhang
ICC
2009
IEEE
123views Communications» more  ICC 2009»
14 years 6 months ago
Blind Spectrum Sensing for Cognitive Radio Based on Signal Space Dimension Estimation
Abstract—Based on information theoretic tools, a new spectrum sensing method is proposed in this paper to detect vacant sub-bands in the radio spectrum1 . Specifically, based on...
Bassem Zayen, Aawatif Hayar, Kimmo Kansanen
ICC
2009
IEEE
107views Communications» more  ICC 2009»
14 years 6 months ago
Towards a Denial-of-Service Resilient Design of Complex IPsec Overlays
— By monitoring the exchanged IPsec traffic an adversary can usually easily discover the layout of virtual private networks (VPNs). Of even worse extend is the disclosure if com...
Michael Brinkmeier, Michael Rossberg, Guenter Scha...
ICC
2009
IEEE
124views Communications» more  ICC 2009»
14 years 6 months ago
Distributed Interference Pricing for the MIMO Interference Channel
Abstract—We study distributed algorithms for updating transmit precoding matrices for a two-user Multi-Input/Multi-Output (MIMO) interference channel. Our objective is to maximiz...
Changxin Shi, David A. Schmidt, Randall A. Berry, ...
ICC
2009
IEEE
151views Communications» more  ICC 2009»
14 years 6 months ago
Improved Vector Perturbation with Modulo Loss Reduction for Multiuser Downlink Systems
— In this paper, we present an improved precoding technique which reduces a modulo loss in vector perturbation (VP) with low complexity for the downlink of a multiuser multiple-i...
Hyeon-Seung Han, Seokhwan Park, Inkyu Lee