US PATENT SUBCLASS 714 / 748
.~ Request for retransmission

Current as of: June, 1999
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714 /   HD   ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY

746  DF  DIGITAL DATA ERROR CORRECTION {5}
748.~ Request for retransmission {3}
749  DF  .~.~> Retransmission if no ACK returned
750  DF  .~.~> Feedback to transmitter for comparison
751  DF  .~.~> Including forward error correction capability

DEFINITION

Classification: 714/748

Request for retransmission:

(under subclass 746) Subject matter in which the digital data error correction is achieved by retransmission of data responsive to a request.