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WCNC
2008
IEEE
14 years 2 months ago
Performance Improvement for Multichannel HARQ Protocol in Next Generation WiMAX System
Hybrid automatic repeat-request (HARQ) is critical to an IEEE 802.16e OFDMA network, as it can significantly improve the reliability of wireless link. However, as revealed by our...
Zhifeng Tao, Anfei Li, Jinyun Zhang, Toshiyuki Kuz...
WISEC
2009
ACM
14 years 2 months ago
Towards a theory for securing time synchronization in wireless sensor networks
Time synchronization in highly distributed wireless systems like sensor and ad hoc networks is extremely important in order to maintain a consistent notion of time throughout the ...
Murtuza Jadliwala, Qi Duan, Shambhu J. Upadhyaya, ...
ISSTA
2000
ACM
14 years 5 days ago
Verisim: Formal analysis of network simulations
—Network protocols are often analyzed using simulations. We demonstrate how to extend such simulations to check propositions expressing safety properties of network event traces ...
Karthikeyan Bhargavan, Carl A. Gunter, Moonjoo Kim...
TELETRAFFIC
2007
Springer
14 years 1 months ago
Is ALOHA Causing Power Law Delays?
Abstract. Renewed interest in ALOHA-based Medium Access Control (MAC) protocols stems from their proposed applications to wireless ad hoc and sensor networks that require distribut...
Predrag R. Jelenkovic, Jian Tan
WISEC
2010
ACM
14 years 19 days ago
Secret keys from entangled sensor motes: implementation and analysis
Key management in wireless sensor networks does not only face typical, but also several new challenges. The scale, resource limitations, and new threats such as node capture and c...
Matthias Wilhelm, Ivan Martinovic, Jens B. Schmitt