CPC H04W 8/183 (2013.01) [H04W 8/20 (2013.01); H04W 8/28 (2013.01); H04W 24/08 (2013.01)] | 10 Claims |
1. A method for processing subscription message, comprising:
receiving, by a subscription device, a subscription message sent from a notification server (NS) device, wherein the subscription message comprises a receiving address of notification message and a subscription resource identifier, the receiving address of notification message indicates an address of the NS device; wherein the subscription message is received by the NS device from a Resource Constrained Device (RCD), the RCD is configured to stay in a sleep state for a long time or periodically;
monitoring, by the subscription device, a target resource corresponding to the subscription resource identifier; and
sending, by the subscription device, a notification message to the NS device if the subscription device monitors a change of the target resource, wherein the notification message is used for indicating the change of the target resource subscribed by the RCD;
wherein the NS device is a notification proxy for the RCD, wherein the NS device is configured to store the notification message sent from the subscription device and forward the notification message to the RCD when the RCD is in a working state.
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