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MOBICOM
2010
ACM
13 years 8 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
MOBIHOC
2008
ACM
14 years 8 months ago
Using persistent homology to recover spatial information from encounter traces
In order to better understand human and animal mobility and its potential effects on Mobile Ad-Hoc networks and Delay-Tolerant Networks, many researchers have conducted experiment...
Brenton D. Walker
GLOBECOM
2008
IEEE
14 years 2 months ago
A Low-Signalling Scheme for Distributed Resource Allocation in Multi-Cellular OFDMA Systems
—This paper considers distributed protocol design for joint sub-carrier, transmission scheduling and power management in uplink/downlink multi-cellular OFDMA wireless networks. T...
Pablo Soldati, Mikael Johansson
DAC
2009
ACM
14 years 3 months ago
Endosymbiotic computing: enabling surrogate GUI and cyber-physical connectivity
Endosymbiotic Computing entails attaching an RF-enabled microcontroller module (endomodule) to an appliance such that it appears as a networked device in the cyber world. It enabl...
Pai H. Chou
WIMOB
2008
IEEE
14 years 2 months ago
Towards an Understanding of Security Concerns within Communities
—This paper documents some of the socio-technical issues involved in developing security measures for a community environment, looking at the users of a wireless mesh network dep...
Sara Bury, Johnathan Ishmael, Nicholas J. P. Race,...