A TDMA-MAC Protocol for a Seismic Telemetry-Network with Energy Constraints

ITC/USA 2010 Conference Proceedings / The Forty-Sixth Annual International Telemetering Conference and Technical Exhibition / October 25-28, 2010 / Town and Country Resort & Convention Center, San Diego, California === The requirements for a seismic telemetry-network are even more stringent than...

Full description

Bibliographic Details
Main Author: Höller, Yvonne
Other Authors: Mayer, Gerhard
Language:en_US
Published: International Foundation for Telemetering 2010
Subjects:
Online Access:http://hdl.handle.net/10150/605941
http://arizona.openrepository.com/arizona/handle/10150/605941
Description
Summary:ITC/USA 2010 Conference Proceedings / The Forty-Sixth Annual International Telemetering Conference and Technical Exhibition / October 25-28, 2010 / Town and Country Resort & Convention Center, San Diego, California === The requirements for a seismic telemetry-network are even more stringent than the well known problems of sensor networks. Existing medium access control (MAC) protocols suggest reducing energy consuming network activity by reducing costly transmissions and idle listening. Furthermore, it is required to set up communication patterns in different priority levels as well as ensuring fast handling of critical events. A protocol is proposed that operates with two parallel sets of time schedules in a time-division-multiple-access (TDMA) sense of periodic activity for listening and for transmitting. Synchronization packets sent from a central base station ensure optimal response times.