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MOBICOM
2010
ACM
14 years 10 months ago
Directional antenna diversity for mobile devices: characterizations and solutions
We report a first-of-its-kind realization of directional transmission for smartphone-like mobile devices using multiple passive directional antennas, supported by only one RF chai...
Ardalan Amiri Sani, Lin Zhong, Ashutosh Sabharwal
ICNP
2007
IEEE
15 years 4 months ago
PSM-throttling: Minimizing Energy Consumption for Bulk Data Communications in WLANs
— While the 802.11 power saving mode (PSM) and its enhancements can reduce power consumption by putting the wireless network interface (WNI) into sleep as much as possible, they ...
Enhua Tan, Lei Guo, Songqing Chen, Xiaodong Zhang
ICRA
2007
IEEE
148views Robotics» more  ICRA 2007»
15 years 4 months ago
Remote Low Frequency State Feedback Kinematic Motion Control for Mobile Robot Trajectory Tracking
— Teleoperated robots generally receive high level commands from a remote system, while accomplishing motion control through conventional means. We present a teleoperated system ...
Daniel Montrallo Flickinger, Mark A. Minor
IWCMC
2006
ACM
15 years 3 months ago
Cross-layer performance analysis of joint rate and power adaptation schemes with multiple-user contention in Nakagami fading cha
Adaptively adjusting transmission rate and power to concurrently enhance goodput and save energy is an important issue in the wireless local area network (WLAN). However, goodput ...
Li-Chun Wang, Kuang-Nan Yen, Jane-Hwa Huang, Ander...
MIDDLEWARE
2007
Springer
15 years 4 months ago
Domain-based context management for dynamic and evolutionary environments
Research in context-aware computing has produced a number of application prototypes, frameworks, middlewares and models for describing context. However, development of ubiquitous ...
Ricardo Couto Antunes da Rocha, Markus Endler