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MOBICOM
2005
ACM
15 years 8 months ago
Challenges: communication through silence in wireless sensor networks
Wireless sensor networks (WSNs) are typically characterized by a limited energy supply at sensor nodes. Hence, energy efficiency is an important issue in the system design and op...
Yujie Zhu, Raghupathy Sivakumar
MSWIM
2005
ACM
15 years 8 months ago
Adapting WLAN MAC parameters to enhance VoIP call capacity
This work describes a detailed simulation-based study of the performance of an IEEE 802.11e Medium Access Control (MAC) layer over an IEEE 802.11g Physical (PHY) layer. The study ...
Gráinne Hanley, Seán Murphy, Liam Mu...
PEWASUN
2005
ACM
15 years 8 months ago
Efficient deafness avoidance in wireless ad hoc and sensor networks with directional antennas
Using directional antennas in wireless ad hoc networks can significantly improve network performance. However, the deafness problem greatly limits the network performance. This pa...
Yihu Li, Ahmed M. Safwat
148
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PEWASUN
2005
ACM
15 years 8 months ago
An error model for inter-vehicle communications in highway scenarios at 5.9GHz
The design and evaluation of Inter-Vehicle Communication (IVC) protocols rely much on the accurate and efficient computational simulations. For simulations of Medium Access Contro...
Yunpeng Zang, Lothar Stibor, Georgios Orfanos, Shu...
SC
2005
ACM
15 years 8 months ago
Making Sequential Consistency Practical in Titanium
The memory consistency model in parallel programming controls the order in which operations performed by one thread may be observed by another. Language designers have been reluct...
Amir Kamil, Jimmy Su, Katherine A. Yelick