1990 search results - page 290 / 398 » Anonymous communications in mobile ad hoc networks |
TIT
2011
13 years 4 months ago
2011
—Maximization of the weighted sum-rate of secondary users (SUs) possibly equipped with multiantenna transmitters and receivers is considered in the context of cognitive radio (CR...
ICDCSW
2005
IEEE
14 years 2 months ago
2005
IEEE
Smart antennas are expected to enhance scalability in ad hoc networks. This paper at first evaluates three directional MAC protocols, DMAC, MMAC and SWAMP as well as the omni-dir...
ITCC
2005
IEEE
14 years 2 months ago
2005
IEEE
Frequency hopping is a technique that wireless devices communicate in a way that the transmission frequencies are alternated in a pre-determined ordered hopping pattern known only...
EUROPAR
2007
Springer
14 years 3 months ago
2007
Springer
We study the connectivity properties of a family of random graphs which closely model the Bluetooth’s device discovery process, where each device tries to connect to other device...
MOBIQUITOUS
2005
IEEE
14 years 2 months ago
2005
IEEE
Caching techniques can be used to reduce bandwidth consumption and data access delay in wireless ad hoc networks. When cache is used, cache consistency issues must be addressed. T...