E no new frames acknowledged nr e6 nnr revb ie some

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Unformatted text preview: State Number Continued: Continued N(R) < V(S) Retransmit CLCW : Lockout and Flag = 0 arrives Flag = 0 N(R) ≥ formed NN(R) from a i.e.: valid Valid N(R) COP-1 and some pattern outstanding type AD frames not yet acknowledged Wait Flag = 0 Wait Flag = 1 Page 5-17 Retransmit Flag = 1 S1 E101 NN(R) i.e.: some new frames acknowledged N(R) = NN(R) E102 i.e.: no new frames acknowledged Transmission N(R) < > Wait E8 Limit > 1 NN(R) Flag = 0 Rev.B i.e.: some new frames acknowledged September 2010 Wait Flag = 1 E9 Rev.B RETRANSMIT WITHOUT WAIT S2 RETRANSMIT WITH WAIT S3 INITIALIZING WITHOUT BC FRAME S4 INITIALIZING WITH BC FRAME S5 INITIAL Ignore Alert [synch] Alert [synch] Not Applicable Not Applicable Ignore (S1) Remove acknowledged frames from Sent_Queue, Look for FDU (S6) Remove acknowledged frames from Sent_Queue, Look for FDU (S6) Remove acknowledged frames from Sent_Queue, Look for FDU Not Applicable Not Applicable (S1) Alert [CLCW] (S1) Alert [CLCW] (S1) Alert [CLCW] Not Applicable Not Applicable (S6) Remove acknowledged frames from Sent_Queue (S6) Remove acknowledged frames from Sent_Queue (S6) Remove acknowledged frames from Sent_Queue Not Applicable Not Applicable Alert [Limit] N(R) = E5 NN(R) i.e.: no new frames acknowledged N(R) < > E6 NN(R) Rev.B i.e.: some new frames acknowledged E7 Rev.B Transmission N(R) < > Limit = 1 ACTIVE Alert [Limit] Alert [Limit] (S6) Alert [Limit] (S6) Alert [Limit] (S6) Alert [Limit] Not Applicable Not Applicable (S6) Remove acknowledged frames from Sent_Queue, Initiate AD Retransmission, Look for FDU (S6_ Remove acknowledged frames from Sent_Queue, Initiate AD Retransmission, Look for FDU (S6) Remove Not acknowledged Applicable frames from Sent_Queue, Initiate AD Retransmission, Look for FDU (S2) Remove acknowledged frames from Sent_Queue (S3) (S2) Remove acknowledged frames from Sent_Queue (S3) (S2) Remove acknowledged frames from Sent_Queue (S3) Not Applicable Not Applicable Not Applicable S6 (S6) Ignore (S6) Ignore (S6) Ignore (S6) Ignore (S6) Ignore (S6) Ignore (S6) RECOMMENDED STANDARD FOR COMMUNICATIONS OPERATION PROCEDURE-1 CCSDS 232.1-B-2 Table 5-1: FOP- 1 State Table (Part 2) State Name State Number Continued: Continued Continued: Continued: Con...
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