1Rochester Institute of Technology, Lab for Wireless Networking and Security 8/22/2008

2Rochester Institute of Technology, Lab for Wireless Networking and Security 8/22/2008

3Rochester Institute of Technology, Lab for Wireless Networking and Security 8/22/2008

Cluster head

Cluster client

Clusters

Cluster clients report to cluster head

Cluster heads report di

Coordinator to coordinator

4Rochester Institute of Technology, Lab for Wireless Networking and Security 8/22/2008

Data collection and processing

Pulsed UWB

MAC Clustering and Routing

5Rochester Institute of Technology, Lab for Wireless Networking and Security 8/22/2008

The Multi Meshed Tree Clustering and Routing algorithm

C V W 1 13 21211 2 KEY

Cluster head CH 2 CH1 CH

A B

D G

X

E1

H

J

11

12, 112

22

23

212, 221 131, 121

331, 231

Mobile node

NodeIDs under same CH

NodeIDs under different CH

Tree from CH1

O Q

P C1

B1

D1

L1

31 3233

331, 231 311, 122

Tree from CH1

Tree from CH2

Tree from CH3

Redundant Routes 31 32

3 CH 3 Schematic for Multi-Meshed Tree Operation

6Rochester Institute of Technology, Lab for Wireless Networking and Security 8/22/2008

This is 2 tier hierarchy and can be used within the buildingFor data collection at coordinator – 3 tier hierarchy

CO1 CO2 O1 O2

CH7

O11

O12

C7

O111C22

C23 C24

C26

CH1

CH2CH5

O121 O122

C1

C2 C5

C12 O1(1)

O111

O1(1)

C21

C26

C251

CH3

CH4 CH6

C3 C4 C6

C11

C111 C121

C25

C2512

8/22/2008Rochester Institute of Technology, Lab for Wireless Networking and Security 7

CH3 C3 C4

C1111 O1(2) via C1111

8Rochester Institute of Technology, Lab for Wireless Networking and Security 8/22/2008

9Rochester Institute of Technology, Lab for Wireless Networking and Security 8/22/2008

8/22/2008Rochester Institute of Technology, Lab for Wireless Networking and Security 10

8/22/2008Rochester Institute of Technology, Lab for Wireless Networking and Security 11

8/22/2008Rochester Institute of Technology, Lab for Wireless Networking and S it

12