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MOBISYS
2010
ACM
15 years 2 months ago
Improving energy efficiency of location sensing on smartphones
Location-based applications have become increasingly popular on smartphones over the past years. The active use of these applications can however cause device battery drain owing ...
Zhenyun Zhuang, Kyu-Han Kim, Jatinder Pal Singh
SENSYS
2010
ACM
14 years 9 months ago
Meeting ecologists' requirements with adaptive data acquisition
Ecologists instrument ecosystems to collect time series representing the evolution in time and space of relevant abiotic and biotic factors. Sensor networks promise to improve on ...
Marcus Chang, Philippe Bonnet
MOBIHOC
2012
ACM
13 years 2 months ago
Enforcing dynamic spectrum access with spectrum permits
Dynamic spectrum access is a maturing technology that allows next generation wireless devices to make highly efficient use of wireless spectrum. Spectrum can be allocated on an o...
Lei Yang, Zengbin Zhang, Ben Y. Zhao, Christopher ...
MOBISYS
2003
ACM
15 years 11 months ago
Host Mobility Using an Internet Indirection Infrastructure
We propose the Robust Overlay Architecture for Mobility (ROAM) to provide seamless mobility for Internet hosts. ROAM is built on top of the Internet Indirection Infrastructure (i3...
Shelley Zhuang, Kevin Lai, Ion Stoica, Randy H. Ka...
ICNP
2007
IEEE
15 years 6 months ago
FRASA: Feedback Retransmission Approximation for the Stability Region of Finite-User Slotted ALOHA
—FRASA, Feedback Retransmission Approximation for Slotted ALOHA, is proposed to study the stability region of finiteuser slotted ALOHA under collision channel. With FRASA, the s...
Ka-Hung Hui, On-Ching Yue, Wing Cheong Lau