4714 search results - page 122 / 943 » Cognitive Packet Networks |
138
Voted
CNSR
2008
IEEE
15 years 10 months ago
2008
IEEE
Secure and energy efficient transmission is a main concern in many wireless sensor network applications. In this paper, two types of denial-of-service attacks that affect the rout...
140
Voted
GLOBECOM
2008
IEEE
15 years 10 months ago
2008
IEEE
— In this paper, we study QoS routing in wireless mesh networks with cognitive radios, which involves route selection, channel allocation and scheduling. It turns out to be a har...
139
Voted
GLOBECOM
2010
IEEE
15 years 1 months ago
2010
IEEE
Abstract--Cognitive radio networks require fast and reliable spectrum sensing to achieve high network utilization by secondary users. Current optimization approaches to spectrum se...
129
Voted
GLOBECOM
2010
IEEE
15 years 1 months ago
2010
IEEE
Cognitive radios, which enable the coexistence on the same bandwidth of licensed primary and unlicensed secondary users, have the potential for dramatically increasing the efficien...
127
Voted
MOBICOM
2009
ACM
15 years 10 months ago
2009
ACM
We address the connectivity of large-scale ad hoc cognitive radio networks, where secondary users exploit channels temporarily and locally unused by primary users and the existenc...