Sciweavers

TMC
2010
224views more  TMC 2010»
13 years 2 months ago
Multihop Range-Free Localization in Anisotropic Wireless Sensor Networks: A Pattern-Driven Scheme
—This paper focuses on multihop range-free localization in anisotropic wireless sensor networks. In anisotropic networks, geometric distance between a pair of sensor nodes is not...
Qingjun Xiao, Bin Xiao, Jiannong Cao, Jianping Wan...
TMC
2010
104views more  TMC 2010»
13 years 2 months ago
On Nodal Encounter Patterns in Wireless LAN Traces
—In this paper we analyze multiple wireless LAN (WLAN) traces from university and corporate campuses. In particular, we consider an important event between mobile nodes in wirele...
Wei-jen Hsu, Ahmed Helmy
TMC
2010
130views more  TMC 2010»
13 years 2 months ago
SYNAPSE++: Code Dissemination in Wireless Sensor Networks Using Fountain Codes
—This paper presents SYNAPSE++, a system for over the air reprogramming of wireless sensor networks (WSNs). In contrast to previous solutions, which implement plain negative ackn...
Michele Rossi, Nicola Bui, Giovanni Zanca, Luca St...
TMC
2010
151views more  TMC 2010»
13 years 2 months ago
Access Strategies for Spectrum Sharing in Fading Environment: Overlay, Underlay, and Mixed
—In this paper, we analyze the achievable capacity of the secondary service for overlay and underlay access strategies. We then propose a novel mixed access strategy in which in ...
Mohammad G. Khoshkholgh, Keivan Navaie, Halim Yani...
TMC
2010
130views more  TMC 2010»
13 years 2 months ago
Efficient Coverage Maintenance Based on Probabilistic Distributed Detection
—Many wireless sensor networks require sufficient sensing coverage over long periods of time. To conserve energy, a coverage maintenance protocol achieves desired coverage by act...
Guoliang Xing, Xiangmao Chang, Chenyang Lu, Jianpi...
TMC
2010
139views more  TMC 2010»
13 years 2 months ago
Optimize Storage Placement in Sensor Networks
—Data storage has become an important issue in sensor networks as a large amount of collected data need to be archived for future information retrieval. Storage nodes are introdu...
Bo Sheng, Qun Li, Weizhen Mao
TMC
2010
111views more  TMC 2010»
13 years 2 months ago
Interference Management and Rate Adaptation in OFDM-Based UWB Networks
—Ultra-wideband (UWB) communications has emerged as a promising technology for high data rate wireless personal area networks (WPANs). Several proposals for UWB-based WPANs have ...
Raed T. Al-Zubi, Marwan Krunz
TMC
2010
386views more  TMC 2010»
13 years 2 months ago
Design, Realization, and Evaluation of xShare for Impromptu Sharing of Mobile Phones
—Mobile phones are truly personal devices loaded with personal data such as photos, contacts, and call history. Yet it is often necessary or desirable to share our phones with ot...
Yunxin Liu, Ahmad Rahmati, Hyukjae Jang, Yuanhe Hu...
TMC
2010
112views more  TMC 2010»
13 years 2 months ago
Comparison of Data-Driven Link Estimation Methods in Low-Power Wireless Networks
Abstract—Link estimation is a basic element of routing in lowpower wireless networks, and data-driven link estimation using unicast MAC feedback has been shown to outperform broa...
Hongwei Zhang, Lifeng Sang, Anish Arora
TMC
2010
142views more  TMC 2010»
13 years 2 months ago
DGRAM: A Delay Guaranteed Routing and MAC Protocol for Wireless Sensor Networks
This paper presents an integrated MAC and routing protocol called Delay Guaranteed Routing and MAC (DGRAM) for delay sensitive wireless sensor network (WSN) applications. DGRAM is...
Shanti Chilukuri, Anirudha Sahoo