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AINA
2011
IEEE
14 years 10 months ago
Identity Support in a Security and Trust Service for Ad Hoc M-commerce Trading Systems
– Ad hoc m-commerce is an emerging way of conducting online trading wirelessly within dynamic network communities. However, participants in such systems are vulnerable to attacks...
Husna Osman, Hamish Taylor
WONS
2012
IEEE
14 years 2 months ago
Obfuscating IEEE 802.15.4 communication using secret spreading codes
—The IEEE 802.15.4 standard specifies an M-ary spread spectrum system with public and fixed spreading sequences. We propose instead to use secret and dynamic, random spreading ...
Bjorn Muntwyler, Vincent Lenders, Franck Legendre,...
MOBICOM
2012
ACM
13 years 9 months ago
Energy-based rate adaptation for 802.11n
Rate adaptation (RA) has been used to achieve high goodput. In this work, we explore to use RA for energy efficiency in 802.11n NICs. We show that current MIMO RA algorithms are ...
Chi-Yu Li, Chunyi Peng, Songwu Lu, Xinbing Wang
SIGMETRICS
2012
ACM
267views Hardware» more  SIGMETRICS 2012»
13 years 9 months ago
Smartphones vs. laptops: comparing web browsing behavior and the implications for caching
In this work we present the differences and similarities of the web browsing behavior in most common mobile platforms. We devise a novel Operating System (OS) fingerprinting met...
Ioannis Papapanagiotou, Erich M. Nahum, Vasileios ...
PERCOM
2004
ACM
16 years 6 months ago
Performance Issues with Vertical Handovers - Experiences from GPRS Cellular and WLAN Hot-spots Integration
Interworking heterogeneous wireless access technologies is an important step towards building the next generation, all-IP wireless access infrastructure. In this paper, we present...
Rajiv Chakravorty, Pablo Vidales, Kavitha Subraman...