355 search results - page 19 / 71 » Energy Efficient Communications in Ad Hoc Networks Using Dir... |
COMPSAC
2003
IEEE
14 years 1 months ago
2003
IEEE
Securely accessing unfamiliar services in public environments using ad hoc wireless networks is challenging. We present a proxy-based approach that uses other existing network cha...
IJNSEC
2008
13 years 7 months ago
2008
Secure communication in wireless ad hoc sensor networks is a major research concern in the networking community. Especially the few available resources in terms of processing powe...
PIMRC
2008
IEEE
14 years 2 months ago
2008
IEEE
Random beamforming, where each node selects a main beam direction without any coordination with other nodes, has been proposed as a simple technique to improve connectivity in wire...
GLOBECOM
2008
IEEE
13 years 8 months ago
2008
IEEE
This paper proposes and specifies a protocol for distributing and managing group keys in ad hoc environments, which applies for the Secure Optimized Link State Routing Protocol. Ou...
CISS
2007
IEEE
14 years 2 months ago
2007
IEEE
— In wireless ad hoc networks, distributed nodes can collaboratively form an antenna array for long-distance communications to achieve high energy efficiency. In recent work, Oc...