17932 search results - page 270 / 3587 » Wireless communications systems |
160
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MOBISYS
2008
ACM
16 years 5 months ago
2008
ACM
We present the design and evaluation of an 802.11-like wireless link layer protocol that obfuscates all transmitted bits to increase privacy. This includes explicit identifiers su...
154
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SECON
2008
IEEE
16 years 10 days ago
2008
IEEE
—Wireless reprogramming is a key functionality in Wireless Sensor Networks (WSNs). In fact, the requirements for the network may change in time, or new parameters might have to b...
160
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IWCMC
2006
ACM
15 years 12 months ago
2006
ACM
In the next generation wireless systems (NGWS) the end user will be able to connect to any of the different available access networks. The end user will also be able to roam seaml...
184
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WS
2004
ACM
15 years 11 months ago
2004
ACM
In many applications of wireless sensor networks (WSN), sensors are deployed un-tethered in hostile environments. For locationaware WSN applications, it is essential to ensure tha...
171
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DSN
2003
IEEE
15 years 11 months ago
2003
IEEE
The presence of physical obstacles and radio interference results in the so called “shadow regions” in wireless networks. When a mobile station roams into a shadow region, it ...