11927 search results - page 2170 / 2386 » Wireless Sensor Networks |
WIOPT
2006
IEEE
14 years 3 months ago
2006
IEEE
— This paper reverse-engineers backoff-based random-access MAC protocols in ad-hoc networks. We show that the contention resolution algorithm in such protocols is implicitly part...
IWCMC
2006
ACM
14 years 3 months ago
2006
ACM
Orthogonal frequency division multiplexing (OFDM) is very sensitive to frequency offsets which result in considerable interference. Performance of the system will be exacerbated ...
IWCMC
2006
ACM
14 years 3 months ago
2006
ACM
The paper proposes a neural fuzzy call admission and rate controller (NFARC) scheme for WCDMA cellular systems providing multirate services. The NFARC scheme can guarantee the qua...
KBSE
2005
IEEE
14 years 3 months ago
2005
IEEE
Due to the large success of wireless networks and handheld devices, the ambient intelligence (AmI) paradigm is becoming a reality. One of the most challenging objectives to achiev...
NDSS
2005
IEEE
14 years 3 months ago
2005
IEEE
This paper analyzes the IEEE 802.11i wireless networking standard with respect to data confidentiality, integrity, mutual authentication, and availability. Under our threat model,...