Patent 9819554 was granted and assigned to Level 3 Communications on November, 2017 by the United States Patent and Trademark Office.
At a service on a device, for a first property including a first one or more resources: maintaining first invalidation information relating to resources associated with the first property in the memory on the device; and controlling receipt of invalidation information relating to the first property based on the an amount of space in the memory used by the invalidation information.