2643 search results - page 491 / 529 » Higher order messaging |
180
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WCNC
2008
IEEE
16 years 12 days ago
2008
IEEE
Hybrid automatic repeat-request (HARQ) is critical to an IEEE 802.16e OFDMA network, as it can significantly improve the reliability of wireless link. However, as revealed by our...
174
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ICC
2007
IEEE
16 years 11 days ago
2007
IEEE
Abstract— In Multiple-Input Multiple-Output (MIMO) wireless systems, since different signals are transmitted by different antennas simultaneously, interference occurs between the...
104
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ICC
2007
IEEE
16 years 11 days ago
2007
IEEE
— In this paper we discuss the performance of different profiles of VDSL2 systems in a frequency range up to 12 MHz (bandplan 998 and 997, corresponding to the European region) u...
182
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ICC
2007
IEEE
16 years 11 days ago
2007
IEEE
—The combination of the SIP-based service and Peer-to-Peer (P2P) can improve the performance of traditional client-server SIP system. However, current P2P SIP systems have many d...
162
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INFOCOM
2007
IEEE
16 years 10 days ago
2007
IEEE
Abstract—An emerging killer application for enterprise wireless LANs (WLANs) is voice over IP (VoIP) telephony, which promises to greatly improve the reachability and mobility of...