Data sending and receiving system for packet switching network
Patent 4074232 Issued on February 14, 1978. Estimated Expiration Date: 
February 14, 1995. 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.
February 14, 1995. 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 3749845 3925601 Method of transmitting information and multiplexing device for executing the method Patent #: 3988545 InventorsAssigneeApplicationNo. 05/663048 filed on 03/02/1976US Classes:714/750, Feedback to transmitter for comparison178/3, Automatic370/230, Control of data admission to the network370/400, Having a plurality of nodes performing distributed switching370/428, Store and forward370/474, Assembly or disassembly of messages having address headers714/748Request for retransmissionExaminersPrimary: Yusko, Donald J.Attorney, Agent or FirmInternational ClassH04L 29/06 (20060101)Foreign Application Priority Data1975-03-03 JAAbstractA packet switching network in which the data transmitted from a data sending terminal is temporarily stored in a packet switching exchange connected to a data sender where the data is divided into a plurality of units each of which is called a packet and the data in turn is transferred with each packet unit to a packet switching exchange connected to a data receiver, through a number of transmit switching exchanges, and then those packets are reassembled into the original format of the data which finally is transmitted to a data receiving terminal, the above-mentioned packet switching network employing a data sending and receiving system in which a character oriented transmission control procedure for communicating with its associated terminals is used in the packet switching network, and the packet switching network involves data terminals each having a single communication link connected with the packet switching network, whereby the data sending and receiving system is effectively effected and a flow control for the switching network can be achieved without using any special procedure in the control. | |
