Changes between Version 4 and Version 5 of 802.11/MAC/Lower/Retransmissions


Ignore:
Timestamp:
May 4, 2015, 4:42:41 PM (9 years ago)
Author:
chunter
Comment:

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  • 802.11/MAC/Lower/Retransmissions

    v4 v5  
    3737
    3838
    39   ''Excerpt A of Section 9.3.3 of 802.11-2012''
     39  '''''Excerpt A of Section 9.3.3 of 802.11-2012'''''
    4040
    4141  ''Every STA shall maintain a STA short retry count (SSRC) , ... which shall take an initial value of 0. The SSRC shall be incremented when any short retry count (SRC) associated with any MPDU of type Data is incremented. ... The CW shall take the next value in the series every time an unsuccessful attempt to transmit an MPDU causes either STA retry counter to increment, until the CW reaches the value of aCWmax.''
    4242
    43   ''Excerpt B of Section 9.3.3 of 802.11-2012''
     43  '''''Excerpt B of Section 9.3.3 of 802.11-2012'''''
    4444
    4545  ''The CW shall be reset to aCWmin after every successful attempt to transmit a frame containing all or part of an MSDU or MMPDU, ... ''
    4646
    47   ''Excerpt of Section 9.3.4.4 of 802.11-2012''
     47  '''''Excerpt of Section 9.3.4.4 of 802.11-2012'''''
    4848
    4949  ''After transmitting a frame that requires acknowledgment, the STA shall perform the ACK procedure, as defined in 9.3.2.8. The SRC for an MPDU of type Data or MMPDU and the SSRC shall be incremented every time transmission of a MAC frame of length less than or equal to dot11RTSThreshold fails for that MPDU of type Data or MMPDU. This SRC and the SSRC shall be reset when a MAC frame of length less than or equal to dot11RTSThreshold succeeds for that MPDU of type Data or MMPDU.''