5. The method of claim 4 , wherein the step of retrieving the dynamic information from the cache further comprises the step of: requesting updated dynamic information from the end device if the cache is expired, the dynamic information in the cache is outdated, or the cache is empty.
5. The method of claim 4 , wherein the step of retrieving the dynamic information from the cache further comprises the step of: requesting updated dynamic information from the end device if the cache is expired, the dynamic information in the cache is outdated, or the cache is empty. 7. The method of claim 5 , further comprising the step of: determining if the dynamic information in the cache is outdated by a user-supplied preference.