16 search results - page 1 / 4 » Control Frame Shaping in Power Controlled and Directional MA... |
AHSWN
2008
13 years 4 months ago
2008
This paper discusses the ideal shapes of control frames (i.e., RTS/CTS frames) in the IEEE 802.11 MAC layer for efficient power control and directional beam forming in mobile ad h...
GLOBECOM
2006
IEEE
13 years 10 months ago
2006
IEEE
- Recently, several MAC protocols using directional antennas, typically referred to as directional MAC protocols, have been proposed for wireless ad hoc networks. However, the MAC ...
ALGOSENSORS
2004
Springer
13 years 10 months ago
2004
Springer
WiseMAC is a medium access control protocol designed for wireless sensor networks. This protocol is based on non-persistent CSMA and uses the preamble sampling technique to minimiz...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract—Directional antennas are expected to provide significant improvements over omni-directional antennas in wireless ad hoc networks. Directional MAC protocols, however, int...
CN
2007
13 years 4 months ago
2007
In this paper we provide a method to analytically compute the energy saving provided by the use of transmission power control (TPC) at the MAC layer in wireless sensor networks (W...