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MMS
2007
15 years 8 months ago
Standards for Ambient Learning Environments
: The integration of information systems is not a new challenge. As one instrument, standards provide interfaces for integrated information systems. With regard to the recent adven...
Markus Bick, Tyge Kummer, Jan M. Pawlowski, Patric...
WICON
2008
15 years 8 months ago
Traffic-aware dynamic spectrum access
Demand-driven spectrum allocation can drastically improve performance for WiFi access points struggling under increasing user demands. While their frequency agility makes cognitive...
Lei Yang, Lili Cao, Heather Zheng, Elizabeth M. Be...
MOBICOM
2010
ACM
15 years 6 months ago
Retransmission != repeat: simple retransmission permutation can resolve overlapping channel collisions
Collisions in overlapping channels are becoming an increasingly important problem in the deployment of high-speed wireless networks. In this paper, we present Remap, a simple, nov...
Erran L. Li, Kun Tan, Harish Viswanathan, Ying Xu,...
IEICET
2006
109views more  IEICET 2006»
15 years 6 months ago
Capacity of VoIP over HSDPA with Frame Bundling
In this paper, we evaluate the capacity of voice over internet protocol (VoIP) services over high-speed downlink packet access (HSDPA), in which frame-bundling (FB) is incorporated...
Yong-Seok Kim
CN
2007
137views more  CN 2007»
15 years 6 months ago
A survey on ultra wide band medium access control schemes
Ultra wideband (UWB) technology based primarily on the impulse radio paradigm has a huge potential for revolutionizing the world of digital communications especially wireless comm...
Ashima Gupta, Prasant Mohapatra