Method for subscription and notification in M2M communication system and device therefor
US9883400B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2014 |
| Grant date | Jan 30, 2018 |
| Priority date | — |
| Expiry date | Mar 18, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W68/00
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a message processing method for resource subscription in a machine-to-machine (M2M) system and a device therefor, and the method comprises the steps of: receiving a subscription request message for a subscribed-to resource from a first device, wherein the subscription request message includes identification information of the first device and identification information of a second device; checking whether the first device has a right for the subscribed-to resource; determining whether the first device and the second device are the same on the basis of the identification information of the first device and the identification information of the second device; transmitting a notification message including the identification information of the first device, identification information of an M2M device, and parameter information for indicating a verification request to the second device, if the first device and the second device are different; and receiving a response message to the notification message from the second device; wherein a right for the subscription request is checked by the second device on the basis of the identification information of the…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.