A N E FFICIENT D ATA -D RIVEN R OUTING P ROTOCOL FOR W IRELESS S ENSOR N ETWORKS WITH M OBILE S INKS Lei Shi Graduate University of Chinese Academy of Sciences, Beijing Baoxian Zhang hejiang Gongshang University, Hangzhou, Zhejiang Kui Huang Institute of Microelectronics, Chinese Academy of Sciences, Beijing Jian M Beijing University of Posts and Telecommunications, Beijing IEEE ICC 2011
OUTLINE INTRODUCTION RELATED WORK Data-Driven Routing Protocol(DDRP) SIMULATION CONCLUSION
INTRODUCTION Disadvantages Low network lifetime High energy consumption Sink node Sensor node Flooding Direction Hotspot
INTRODUCTION Advantages hotspot removal, longer network ifetime energy use optimizations Sensor node Mobile sinks
INTRODUCTION Disadvantages route discovery Maintenance Goal data-driven packet forwarding random walk
RELATED WORK Sensor node Mobile sinks
RELATED WORK Sensor node Mobile sinks
RELATED WORK TTDD Source node Sink node Dissemination node
AVRP RELATED WORK Mobile sink Sink node Source node
D ATA -D RIVEN R OUTING P ROTOCOL (DDRP) One-hop neighboring sensor nodes of mobile sinks (OHS) Multihop neighboring sensor nodes of mobile sinks (MHS) Infinite-hop neighboring sensor nodes of mobile sinks (IHS)
D ATA -D RIVEN R OUTING P ROTOCOL (DDRP) IHS Mobile sinks MHS OHS
D ATA -D RIVEN R OUTING P ROTOCOL (DDRP) IHS Mobile sinks MHS OHS
D ATA -D RIVEN R OUTING P ROTOCOL (DDRP) IHS Mobile sinks MHS OHS
SIMULATION ParameterValue SimulatorNS-2 Sensor Node200 Mobile SinkMultiple Area500 * 500 m 2 Control packet size40 bytes Simulation time1000 sec
SIMULATION
CONCLUSION a data-driven routing protocol for wireless sensor networks with mobile sinks reduce the protocol overhead compared with existing work at the same time keep high packet delivery ratio under different scenarios