Method and system for throughput and efficiency enhancement...

Multiplex communications – Data flow congestion prevention or control

Reexamination Certificate

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C370S237000, C370S394000

Reexamination Certificate

active

10136882

ABSTRACT:
A method and system for employing the time stamp and SACK options in TCP and SCTP to modify their operation to initially only send new or lost packets, after a network timeout has occurred. Wireless network resources are saved by reducing the number of packets that are resent to a destination. In particular, the invention detects whether an acknowledgement from a destination is associated with the originally sent packet or a resent packet and uses this information to modify the operation of the protocol to reduce congestion on the network.

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