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IWCMC
2009
ACM
14 years 2 months ago
Effect of feedback prediction on OFDMA system throughput
In wireless communication systems, adaptive modulation and coding (AMC) is used to improve the downlink (DL) spectral efficiency by exploiting the underlying channel condition. Ho...
Mohammad Abdul Awal, Lila Boukhatem
ICDCS
2006
IEEE
14 years 1 months ago
DNScup: Strong Cache Consistency Protocol for DNS
Effective caching in Domain Name System (DNS) is critical to its performance and scalability. Existing DNS only supports weak cache consistency by using the Time-To-Live (TTL) mec...
Xin Chen, Haining Wang, Shansi Ren
IWCMC
2006
ACM
14 years 1 months ago
Proposal for a cross-layer coordination framework for next generation wireless systems
Cross-Layer design has been the focus of several recent research efforts. Due to the highly variable nature of the links used in wireless communication systems and the resource-po...
Karim M. El Defrawy, Magda El Zarki, Mohamed M. Kh...
SENSYS
2004
ACM
14 years 1 months ago
Call and response: experiments in sampling the environment
Monitoring of environmental phenomena with embedded networked sensing confronts the challenges of both unpredictable variability in the spatial distribution of phenomena, coupled ...
Maxim A. Batalin, Mohammad H. Rahimi, Yan Yu, Duo ...
ICMI
2004
Springer
162views Biometrics» more  ICMI 2004»
14 years 29 days ago
When do we interact multimodally?: cognitive load and multimodal communication patterns
Mobile usage patterns often entail high and fluctuating levels of difficulty as well as dual tasking. One major theme explored in this research is whether a flexible multimodal in...
Sharon L. Oviatt, Rachel Coulston, Rebecca Lunsfor...