1037 search results - page 92 / 208 » Layers and layer interfaces in wireless networks |
JCM
2007
13 years 9 months ago
2007
— The use of signal processing techniques to protect wireless transmissions is proposed as a way to secure wireless networks at the physical layer. This approach addresses a uniq...
PERCOM
2004
ACM
14 years 8 months ago
2004
ACM
In this paper, we survey the models and approaches applied to the middleware services of pervasive computing environments. Architectural styles and patterns introduced in the doma...
ITIIS
2008
13 years 9 months ago
2008
Nowadays, wireless packet data services are provided over Wireless MAN (WMAN) at a high data service rate, while 3G cellular networks provide wide-area coverage at a low data serv...
ECIR
1998
Springer
13 years 10 months ago
1998
Springer
Modern extensible database systems support multimedia data through ADTs. However, because of the problems with multimedia query formulation, this support is not sufficient. Multim...
WCNC
2008
IEEE
14 years 3 months ago
2008
IEEE
—Existing cooperative diversity protocols are designed with the inherent assumption that users exhibit cooperative behavior all the time. However, in a practical cooperative wire...