Sciweavers

GLOBECOM
2010
IEEE
13 years 9 months ago
Range-Key Extension of the Skip Graph
In the Skip Graph, which is a structured overlay network that supports range retrievals, a key is supposed to consist of a single value. Therefore, the Skip Graph cannot perform ra...
Yoshimasa Ishi, Yuuichi Teranishi, Mikio Yoshida, ...
GLOBECOM
2010
IEEE
13 years 9 months ago
Competitive Spectrum Trading in Dynamic Spectrum Access Markets: A Price War
The concept of dynamic spectrum access (DSA) enables the licensed spectrum to be traded in an open market where the unlicensed users can freely buy and use the available licensed s...
Yi Tan, Shamik Sengupta, K. P. Subbalakshmi
GLOBECOM
2010
IEEE
13 years 9 months ago
Improving the Energy Balance of Field-Based Routing in Wireless Sensor Networks
For high-density networks, several studies have proposed field-based routing paradigms to uniformly distribute the traffic load throughout the network. However, as network density ...
Goce Trajcevski, Oliviu Ghica, Peter Scheuermann, ...
GLOBECOM
2010
IEEE
13 years 9 months ago
Relay-Induced Error Propagation Reduction for Decode-and-Forward Cooperative Communications
An attractive hybrid method of mitigating the effects of error propagation that may be imposed by the relay node (RN) on the destination node (DN) is proposed. We selected the most...
Dandan Liang, Soon Xin Ng, Lajos Hanzo
GLOBECOM
2010
IEEE
13 years 9 months ago
Know Your Enemy, Know Yourself: Block-Level Network Behavior Profiling and Tracking
Abstract. Gaining a better knowledge of one's own network is crucial to effectively manage and secure today's large, diverse campus and enterprise networks. Because of th...
Esam Sharafuddin, Nan Jiang, Yu Jin, Zhi-Li Zhang
GLOBECOM
2010
IEEE
13 years 9 months ago
A Cognitive Transmission Scheme with the Best Relay Selection in Cognitive Radio Networks
In this paper, we propose a cognitive transmission scheme with the best relay selection in a multiple-relay cognitive radio network to improve the secondary transmission performanc...
YuLong Zou, Jia Zhu, Baoyu Zheng, Sulan Tang, Yu-D...
GLOBECOM
2010
IEEE
13 years 9 months ago
An Exit-Chart Aided Design Procedure for Near-Capacity N-Component Parallel Concatenated Codes
1 Shannon's channel capacity specifies the upper bound on the amount of bits per channel use. In this paper, we explicitly demonstrate that twin-component turbo codes suffer f...
Hong Chen, Robert G. Maunder, Lajos Hanzo
GLOBECOM
2010
IEEE
13 years 9 months ago
Studying the Relationships between Spatial Structures of Wireless Networks and Population Densities
In this paper we show how to quantify dependency between the node distributions of wireless networks and the underlying population densities. Furthermore, we show that a quantitati...
Maria Michalopoulou, Janne Riihijärvi, Petri ...
GLOBECOM
2010
IEEE
13 years 9 months ago
Performance of Opportunistic Spectrum OFDMA Network with Users of Different Priorities and Traffic Characteristics
We propose an analytical model to assess the throughput and connection blocking rate of Opportunistic Spectrum Orthogonal Frequency Division Multiple Access network constituted of ...
Jihoon Park, Przemyslaw Pawelczak, Pål Gr&os...
GLOBECOM
2010
IEEE
13 years 9 months ago
Throughput and Energy Efficiency of Opportunistic Routing with Type-I HARQ in Linear Multihop Networks
Opportunistic routing is a well-known technique that exploits the broadcast nature of wireless transmissions and path diversity to form the route in an adaptive manner based on cur...
Davide Chiarotto, Osvaldo Simeone, Michele Zorzi