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ICC
2007
IEEE
192views Communications» more  ICC 2007»
16 years 1 months ago
Uplink-Downlink Imbalance in Wireless Cellular Networks
—Uplink-Downlink imbalance is a characteristic of all wireless networks which greatly impacts system performance, and must be accounted for in system design and simulation. Howev...
Donna Ghosh, Christopher Lott
ICC
2007
IEEE
173views Communications» more  ICC 2007»
16 years 1 months ago
The Effect of Imperfect Carrier Frequency Offset Estimation on OFDMA Uplink Transmission
Abstract— Since carrier frequency offset destroys user’s signal orthogonality in Orthogonal Frequency-Division Multiplexing Access (OFDMA) uplink transmission, resulting in an ...
Zhongshan Zhang, Chintha Tellambura
ICC
2007
IEEE
166views Communications» more  ICC 2007»
16 years 1 months ago
Dynamic Optimization of Secure Mobile Sensor Networks: A Genetic Algorithm
— We propose a reduced-complexity genetic algorithm for secure and dynamic deployment of resource constrained multi-hop mobile sensor networks. Mobility and security are relative...
Rahul Khanna, Huaping Liu, Hsiao-Hwa Chen
ICC
2007
IEEE
134views Communications» more  ICC 2007»
16 years 1 months ago
Joint On-Demand Routing and Spectrum Assignment in Cognitive Radio Networks
— In Cognitive Radio Networks, nodes can work on different frequency bands. Existing routing proposals help nodes select frequency bands without considering the effect of band sw...
Geng Cheng, Wei Liu, Yunzhao Li, Wenqing Cheng
ICC
2007
IEEE
101views Communications» more  ICC 2007»
16 years 1 months ago
Multi-Device Seamless Service by User-Oriented Session in All-IP Network
—Evolutionary development towards all-IP networks will have various kinds of devices connected to the Internet. In such the ubiquitous networking environment with the features of...
Naoki Imai, Manabu Isomura, Hiroki Horiuchi