Distributed digital data communications network
Patent 4399531 Issued on August 16, 1983. Estimated Expiration Date: 
September 29, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
September 29, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3766322 Data sending and receiving system for packet switching network Method of and means for routing binary messages through a multinode data-transmission system Time division nodal switching network Method of and system for routing in a packet-switched communication network Patent #: 4320500 InventorsAssigneeApplicationNo. 06/191969 filed on 09/29/1980US Classes:370/216, FAULT RECOVERY340/825.02, Tree or cascade370/400Having a plurality of nodes performing distributed switchingExaminersPrimary: Olms, Douglas W.Attorney, Agent or FirmInternational ClassH04L 12/56 (20060101)AbstractA distributed digital data communication network having widely dispursed nodes provides for effective transmission of messages between each node through the use of flood routing. A response message based upon stored data link status obtained when a message is received through the flood routing protocol selects the shortest time delay path for responding to that message. This process eliminates network instability.Other References
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