Title :
Performance of a Random-Access Wireless Network With a Mix of Full- and Half-Duplex Stations
Author :
Aggarwal, Vaneet ; Shankaranarayanan, N.K.
Author_Institution :
AT&T Labs.-Res., Florham Park, NJ, USA
Abstract :
In this paper, we consider the performance of a random-access time-slotted wireless network with a single access point and a mix of half- and full- duplex stations. Full-duplex transmissions involve data transmitted simultaneously in both directions, and this influences the dynamics of the queue at the access point. Given the probabilities of channel access by the nodes, this paper provides generalized analytical formulations for the throughputs for each station. Special cases related to a 802.11 DCA based system as well as a full-fairness system are discussed, which provide insights into the changes in network behavior that will result from the use of the new technology of full-duplex wireless.
Keywords :
data communication; probability; radio access networks; wireless LAN; 802.11 DCA based system; channel access; data transmission; full-duplex station; full-duplex transmissions; full-fairness system; half-duplex station; network behavior; probability; random-access time-slotted wireless network; random-access wireless network; single access point; Downlink; High definition video; IEEE 802.11 Standards; Peer-to-peer computing; Throughput; Uplink; Wireless communication; 802.11; Random-access; full-duplex;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2013.100713.131892