602 search results - page 101 / 121 » An access control model for mobile physical objects |
115
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MSWIM
2005
ACM
15 years 7 months ago
2005
ACM
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 ...
134
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JCM
2007
15 years 1 months ago
2007
- Wireless Local Area Networking standard (Wi-Fi) and the WPAN standard (Bluetooth and Zigbee) products utilize the same unlicensed 2.4 GHz ISM band. Co-existence between such wire...
130
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DALT
2004
Springer
15 years 7 months ago
2004
Springer
Ad hoc networks may be viewed as computational systems whose members may fail to, or choose not to, comply with the rules governing their behaviour. We are investigating to what ex...
126
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ICPADS
2006
IEEE
15 years 7 months ago
2006
IEEE
In this paper, we address the problem of cross-layer optimization in medium access control (MAC) and network layers for wireless multicasting with multiple cooperative or competit...
100
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CHI
2005
ACM
16 years 2 months ago
2005
ACM
This paper introduces a new framework for thinking about tangible interfaces in education, with specific focus on problem domains. Manipulatives are physical objects specifically ...