17932 search results - page 357 / 3587 » Wireless communications systems |
192
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TII
2008
15 years 6 months ago
2008
In wireless sensor networks each sensor node has very limited resources, and it is very difficult to find and collect them. For this reason, updating or adding programs in sensor n...
168
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TWC
2008
15 years 6 months ago
2008
Abstract--Wireless infrastructures can be conveniently categorized into two types: those that provide point-to-point `unicast' connectivity (e.g., cellular) and others that ar...
252
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Publication
Sensor networks have been used in many surveillance systems, providing statistical information about monitored areas. Accurate counting information (e.g., the distribution
of the ...
184
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MOBISYS
2007
ACM
16 years 6 months ago
2007
ACM
During mass casualty incidents, an enormous amount of data, including the vital signs of the patients, the location of the patients, and the location of the first responders must ...
176
Voted
ICCCN
2007
IEEE
16 years 1 months ago
2007
IEEE
- Usually, packets involved in a collision are lost, requiring the retransmission of all packets. However, if we do not discard collided packets and we use proper retransmissions w...