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Title page 1

Contents 3

Summary 2

1. Scope 4

2. References 4

3. Definitions 4

3.1. Terms defined elsewhere 4

3.2. Terms defined in this Technical Report 5

4. Abbreviations and acronyms 5

5. Identification data of IoT devices 5

6. Operations on identification data of IoT device 6

6.1. Traditional ways for identification data management for IoT device 6

6.2. Public identification management service in the IoT 7

7. Typical operation cases on identification data of IoT device 7

7.1. Typical cases for "writing", "modification" and "deletion" operations 7

7.1.1. Local scenarios 7

7.1.2. Wide area scenarios 8

7.2. Typical cases for "read" operation 9

7.2.1. Local scenarios 9

7.2.2. Wide area scenarios 10

8. Analysis on the service requirements of the public identification management service of IoT device 10

8.1. Related roles 10

8.2. Technical entities of the public identification management service of IoT device 11

8.3. Service requirements 11

Appendix I. Use cases for identification management service of IoT device 12

I.1 Use case of smart street lamps 12

Bibliography 13

Figures 5

Figure 1. Identification data 5

Figure 2. IoT device and its identification data 5

Figure 3. IoT device hosting multiple identification data 6

Figure 4. Operations on identification data of IoT device 6

Figure 5. Preset identification data and a basic service flow 7

Figure 6. Public identification management service 7

Figure 7. "Writing", "modification" and "deletion" operations on IoT-application-dedicated identification data 8

Figure 8. "Writing", "modification" and "deletion" operations on non-IoT-application-dedicated identification data 8

Figure 9. W/R/D operations executing by IoT applications in wide area scenarios 8

Figure 10. W/R/D operations executing by IoT platforms on behalf of the IoT applications in wide area scenarios 9

Figure 11. The IoT application reads IoT-application-dedicated identification data from the IoT device 9

Figure 12. The IoT application reads non-IoT-application-dedicated identification data from the IoT device 9

Figure 13. The IoT application reads identification data from the IoT device remotely 10

Figure 14. The IoT application reads identification data from the IoT device remotely via the IoT platform 10

Figure 15. Technical entities and associated roles 11

Appendix Figures 12

Figure I.1. Use case of smart street lamp 12