2880 search results - page 378 / 576 » Using Channels for Multimedia Communication |
177
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GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
We consider optimal allocation of resources to users in a downlink OFDMA system to support heterogeneous applications consisting of both deadline-sensitive (DS) and best-effort (BE...
166
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GLOBECOM
2009
IEEE
15 years 10 months ago
2009
IEEE
— In this paper, we present a performance analysis for the user scheduling for the multiuser MRC MIMO systems exploiting the user and antenna diversities. We consider two schedul...
157
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
—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...
172
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— In this paper, a problem for efficient use of subcarriers in downlink OFDMA multi-hop cellular networks is studied based on quality of service (QoS) guarantee of each ...
156
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INFOCOM
2006
IEEE
16 years 23 days ago
2006
IEEE
— Direction estimation inside buildings is a difficult and challenging task due to severe multipath signal propagation. Numerous algorithms and techniques exist that provide hig...