期刊名称:International Journal of Computer Science and Information Technologies
电子版ISSN:0975-9646
出版年度:2016
卷号:7
期号:2
页码:474-475
出版社:TechScience Publications
摘要:Monitoring infants, elderly and the disabled peopleliving alone has become a major health problem in ourmodern societies. For the home monitoring, we are interestedin the study and the proposal of a solution allowing distributedsensor nodes to interact with each other in an optimal wayadapted to the specific application constraints. We want tobuild a wireless sensor network that consists of several shortrange sensor nodes exchanging data between them accordingto a communication protocol at Medium Access Control(MAC) level. This protocol will reduce energy consumption,transmission time and also the loss of information. In thispaper, we proposed a deterministic, adaptive and energysaving medium access method based on a mesh topology andthe IEEE 802.15.4 physical layer. It ensures the reducedmessage delivery time with limited collision risk due to thespatial reuse of medium in the two hop neighbourhoods.
关键词:Sensor Network; Medium Access Control; Energy;Saving; Mesh