1 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department LPWA / LoRa network NTT WEST Nov 7th, 2016 

2 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department What’s LoRaWAN? 

3 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department 

4 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department 

5 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department 

6 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department 

7 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department 

8 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department 

9 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department What’s NTT Group? 

10 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department NTT Group companies 10 Regional communication business NTT WEST ・Capital ：＄2.6 billion ・Employees： 33,000* *including group company ・Revenue ：＄13　billion ・Branch　：　33 Osaka Holding Company ( R&D Division) As of March 31,2015 Technology Development Business NTT R&D 

11 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department NTT WEST’s Business School Hospital Transportation Tourist spots Convenience store Coffee shop Supermarket Shopping Mall Office 3 Smart City Activities 2 WiFi Network Highly Reliable Fiber Optic Network 1 

12 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department Research of Radio Wave Propagation GW Sensor NTT WEST’s Approach of LPWA Network 

13 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department Traffic volume tracking Collect the state of disaster Collection according to accumlation amaount Remote light control Remoto plug Watch for senior and children Disaster Prevention LPWA Network Street light Garbage Care Remote meter reading Leak detection Traffic Water Meter Gas Meter Agriculture Make Use of LPWA Network Remote water management 

14 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department Network Servers API LoRa GW Internet LPWA Network Provide by NTT WEST IoT Devices Sensors Belong to Partner Data Server Application Servers Field Verification of LoRaWAN　 Belong to Partner LoRa Servers LoRa Network Servers 

15 ©　　　　　 NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION Business Design Department Authenticatio nServer Distribution System GW Internet Data Analyti cs Dashboa rd Partner A Partner B Partner C Partner D Data　Server GW API GW LoRaWAN Wireless Network Core Network ／Data Center Management Console Application LoRa Network Structure　 User Who Has Data Server User Who Use NTT’s Data Server GW Partner A Partner B Partner C Partner D Partner A Data Analyti cs Dashboa rd Analyti cs Dashboa rd Analyti cs Dashboa rd