| 摘要 |
The present invention discloses a method, a device, and a system for discovering a machine to machine service and belongs to the field of network technologies. The method includes: receiving, by a first device, a second device registration request sent by a second device, where the second device registration request carries description information of the second device; creating, by the first device, a first resource, and storing the description information of the second device; returning a response indicative of a registration success of the second device to the second device, so that the second device sends a machine to machine M2M service registration request to the second device upon receiving the response indicative of the registration success of the second device; receiving, by the first device, the M2M service registration request, where the M2M service registration request carries description information of an M2M service supported by the second device; creating, by the first device, a second resource corresponding to the first resource, and storing the description information of the M2M service supported by the second device, so that an M2M service requester discovers the M2M service according to the description information of the second device and the description information of the M2M service supported by the second device. |
