Title :
A wireless token ring protocol for ad-hoc networks
Author :
Lee, Duke ; Puri, Anuj ; Varaiya, Pravin ; Sengupta, Raja ; Attias, Roberto ; Tripakis, Stavros
Author_Institution :
Dept. of Electr. Eng., California Univ., Berkeley, CA, USA
Abstract :
The wireless token ring protocol (WTRP) is a medium access control protocol for wireless networks in unmanned aerial vehicles. It supports quality of service in terms of bounded latency and reserved bandwidth. This quality of service guarantee is critical in mesh stability of the formation of the vehicles. The communication of the speed and the velocity of the lead vehicle to all other vehicles in the formation had been shown to be sufficient for mesh stability of the system. WTRP is efficient in the sense that it reduces the number of retransmissions due to collisions. It is fair in the sense that each station takes a turn to transmit and is forced to give up the right to transmit after transmitting for a specified amount of time. It is a distributed protocol that supports many topologies since not all stations need to be connected to each other or to a central station. It can be used with an admission control agent for bandwidth or latency reservations. WTRP is robust against single node failure. WTRP is designed to recover gracefully from multiple simultaneous faults.
Keywords :
access protocols; ad hoc networks; aircraft communication; automated highways; quality of service; token networks; wireless LAN; WTRP; ad-hoc networks; admission control agent; bounded latency; distributed protocol; latency reservations; medium access control protocol; mesh stability; multiple simultaneous faults; quality of service; retransmissions; single node failure; unmanned aerial vehicles; wireless token ring protocol; Access protocols; Ad hoc networks; Bandwidth; Delay; Media Access Protocol; Quality of service; Stability; Token networks; Vehicles; Wireless application protocol;
Conference_Titel :
Aerospace Conference Proceedings, 2002. IEEE
Print_ISBN :
0-7803-7231-X
DOI :
10.1109/AERO.2002.1035254