29 search results - page 2 / 6 » mobicom 2009 |
MOBICOM
2009
ACM
13 years 12 months ago
2009
ACM
MOBICOM
2009
ACM
13 years 12 months ago
2009
ACM
We consider the problem of localizing wireless nodes in an outdoor, open-space environment, using ad-hoc radio ranging mea
MOBICOM
2009
ACM
13 years 12 months ago
2009
ACM
Cognitive relays form a special cooperation relationship among users in cognitive radio networks, and help increase the transmission rates of both primary users and secondary user...
MOBICOM
2009
ACM
13 years 12 months ago
2009
ACM
In cognitive radio networks (CRNs), spectrum sensing is key to opportunistic spectrum access while preventing any unacceptable interference to primary users’ communications. Alt...
MOBICOM
2009
ACM
13 years 12 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...