691 search results - page 27 / 139 » Communicating Under Channel Uncertainty |
INFOCOM
1997
IEEE
13 years 11 months ago
1997
IEEE
— We present a new scheme that addresses the call handoff problem in mobile cellular networks. Efficiently solving the handoff problem is important for guaranteeing quality of s...
VTC
2006
IEEE
14 years 1 months ago
2006
IEEE
— We focus in this paper on the cross-layer modeling of the integration of streaming and elastic flows in the downlink of UMTS/HSDPA systems. Streaming flows are transported ov...
IEICET
2008
13 years 7 months ago
2008
In this paper, sampling rate selection diversity (SRSD) scheme for Direct-Sequence / Spread-Spectrum (DS/SS) is proposed. In DS/SS communication systems, oversampling may be employ...
VTC
2006
IEEE
14 years 1 months ago
2006
IEEE
– A two-level fractional guard channels (TLFGC) scheme to efficiently provide priority access for handoff calls over new calls in cellular systems is proposed. The switching betw...
MOBICOM
2006
ACM
14 years 1 months ago
2006
ACM
In this paper, we consider the channel assignment problem in single radio multi-channel mobile ad-hoc networks. Specifically, we investigate the granularity of channel assignment...