Fecha de publicación: 04/11/2020 Fuente: Wipo "IOT" A method or enabling compression context setup for Internet-of-Thing, IoT, devices in a communication network is presented. The method is performed in an application server node (3) for IoT devices, and comprises sending (S300) a get context message to a gateway node (2), the get context message requesting a compression context setup comprising compression details for an IoT device (1), receiving (S310) an indication of the requested compression context setup for the IoT device from the gateway node, and compressing and decompressing (S340) messages sent to and from the IoT device based on the received indication. An IoT device, a gateway node, an application node, a computer program and a computer program product thereof are also presented.