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IUI
2012
ACM
12 years 3 months ago
Mobile texting: can post-ASR correction solve the issues? an experimental study on gain vs. costs
The next big step in embedded, mobile speech recognition will be to allow completely free input as it is needed for messaging like SMS or email. However, unconstrained dictation r...
Michael Feld, Saeedeh Momtazi, Farina Freigang, Di...
MOBISYS
2009
ACM
14 years 8 months ago
R2D2: regulating beam shape and rate as directionality meets diversity
We design, implement, and evaluate a vehicular communication system that improves uplink connectivity through multi-lobe beam pattern switching on a smart antenna. Directionality ...
Kishore Ramachandran, Ravi Kokku, Karthikeyan Sund...
ICC
2007
IEEE
142views Communications» more  ICC 2007»
14 years 1 months ago
Fading Performance Evaluation of Adaptive MSER Beamforming Receiver for QAM Systems
Abstract— The ever-increasing demand for mobile communication capacity has motivated the development of adaptive antenna array assisted spatial processing techniques for bandwidt...
Andrew Livingstone, Sheng Chen, Lajos Hanzo
MOBICOM
2010
ACM
13 years 7 months ago
Design and experimental evaluation of multi-user beamforming in wireless LANs
Multi-User MIMO promises to increase the spectral efficiency of next generation wireless systems and is currently being incorporated in future industry standards. Although a signi...
Ehsan Aryafar, Narendra Anand, Theodoros Salonidis...
MOBISYS
2008
ACM
14 years 7 months ago
Symphony: synchronous two-phase rate and power control in 802.11 wlans
Adaptive transmit power control in 802.11 Wireless LANs (WLANs) on a per-link basis helps increase network capacity and improves battery life of Wifi-enabled mobile devices. Howev...
Kishore Ramachandran, Ravi Kokku, Honghai Zhang, M...