303 search results - page 50 / 61 » On the enhancement of a differentiated services scheme |
180
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ICC
2009
IEEE
16 years 25 days ago
2009
IEEE
A graph-based framework for dynamic fractional frequency reuse (FFR) in multi-cell OFDMA networks is proposed in this work. FFR is a promising resource allocation technique that c...
173
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TON
2008
15 years 6 months ago
2008
Efficient mobility management is one of the major challenges for next-generation mobile systems. Indeed, a mobile node (MN) within an access network may cause excessive signaling t...
161
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EVOW
2010
Springer
16 years 27 days ago
2010
Springer
Abstract. IEEE 802.16, also known as WiMAX, is a new wireless access technology for currently increasing demand of wireless high-speed broadband service. Efficient and effective d...
163
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ICC
2008
IEEE
16 years 16 days ago
2008
IEEE
— The combined MIMO with Adaptive Modulation and Coding (AMC) technology can provide high spectral efficiency and link robustness. Moreover, the diversity-multiplexing tradeoff ...
154
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SYRCODIS
2008
15 years 7 months ago
2008
Based on loosely coupled services in an XML engine, we describe how to realize fine-grained lock protocols, which can guarantee transaction isolation for applications using differ...