Patent ID: 11966415
Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 15:
16. A computing device comprising:
a processing unit; and
a memory storing computer executable instructions that, when executed by the processing unit, cause the computing device to:
replicate a plurality of single-user databases for a plurality of users across a plurality of database servers linked across a network, wherein each of the plurality of the single-user databases comprises an electronic identity and an electronic mailbox of a user of the plurality of users;
upload and activate the plurality of single-user databases onto a denied, degraded, intermittent, or latent (DDIL) server in a DDIL environment;
when the server is not connected to the network, provide a client device of a first user of the plurality of users with an electronic identity of the first user and an electronic mailbox of the first user from a single-user database of the first user from the DDIL server, wherein the DDIL server is configured for the first user to exchange electronic mail with other users in the DDIL environment via the DDIL server while the DDIL server is not connected to the network; and
when the server is connected to the network, synchronize each of the single-user databases from the server across the network to the plurality of database servers.