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Changes between Version 7 and Version 8 of UserDocs/AhdemoInterface

Author:
nachtiga@informatik.hu-berlin.de (IP: 0.0.0.0)
Timestamp:
12/21/07 00:00:34 (10 years ago)
Comment:

remove wrong statement about no "CA" (collision avoidance)

Legend:

Unmodified
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  • UserDocs/AhdemoInterface

    v7 v8  
    37377. The two cards in PIM set up the communication like classic cable Ethernet? Messages are broadcast to the current channel and the IP layer decide whether it should "receive" the data. 
    3838 
    39 8. There is no collision avoid mechanism.  
    40  
    41 9. Packets are sent at rate you set.  One needs to set the same rate on every card. 
     398. Packets are sent at rate you set.  One needs to set the same rate on every card. 
    4240 
    4341== Testimonials == 
    5452Ago 01 2007 20:10:48 soulhunter   This is great!, improved my throughput from around 100kB/s to around 250 ~ 300kB/s. (10 miles link). 
    5553 
    56 == Questions == 
    57  
    58 You say, that 
    59 {{{ 
    60 8. There is no collision avoid mechanism.  
    61 }}} 
    62 Is this really true? This would means there is no CCA (Clear Channel Assessment) and no backoffs, the sender just sends regardless whether the medium is busy or not, this would mean loads of lost frames. Or do you rather mean, that there is no RTS/CTS?