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NETWORKING
2007
15 years 8 months ago
Detecting 802.11 Wireless Hosts from Remote Passive Observations
Abstract. The wide deployment of 802.11 WLANs has led to the coexistence of wired and wireless clients in a network environment. This paper presents a robust technique to detect 80...
Valeria Baiamonte, Konstantina Papagiannaki, Gianl...
PERCOM
2006
ACM
16 years 6 months ago
CAPS: Energy-Efficient Processing of Continuous Aggregate Queries in Sensor Networks
In this paper, we design and evaluate an energy efficient data retrieval architecture for continuous aggregate queries in wireless sensor networks. We show how the modification of...
Wen Hu, Archan Misra, Rajeev Shorey
INFOCOM
2010
IEEE
15 years 5 months ago
Sybil Attacks Against Mobile Users: Friends and Foes to the Rescue
—Collaborative applications for co-located mobile users can be severely disrupted by a sybil attack to the point of being unusable. Existing decentralized defences have largely b...
Daniele Quercia, Stephen Hailes
ICN
2009
Springer
16 years 1 months ago
Impact of Handover on VoIP Speech Quality in WiMAX Networks
— VoIP is one of the most emerging technologies in the area of speech communications. VoIP is widely deployed in fixed line access networks. However, user’s requirements on the...
Zdenek Becvar, Pavel Mach, Robert Bestak
IEICET
2007
93views more  IEICET 2007»
15 years 6 months ago
Experimental Evaluation of Decision Criteria for WLAN Handover: Signal Strength and Frame Retransmission
Abstract. In ubiquitous networks, Mobile Nodes (MNs) may often suffer from performance degradation due to the following two reasons: (1) reduction of signal strength by an MN’s m...
Kazuya Tsukamoto, Takeshi Yamaguchi, Shigeru Kashi...