DEVICE MOBILITY WITH COAP

摘要

The present disclosure relates to a method performed in a network connected endpoint device (2) having a first address as its current address. The method comprises receiving CoAP signalling from a network server (3). The received signalling comprises an Observe request for an information resource of the device. The resource comprises the current address of the device stored therein. The method also comprises, in accordance with the received signalling comprising the Observe request, sending CoAP signalling to the server. The sent signalling comprises information about the current address of the device stored in the resource. The present disclosure also relates to a method of the server as well as to the device and the server.