Huh.
Um. So there is this point. Uh. The problem is that it 's very big and   we still have to think how to  where to put it and   um ,
Mm - hmm.
because it  it  well , this VAD uh either some delay and we  if we put it on the server side , it doesn't work , because on the server side features you already have LDA applied  from the f from the terminal side and  so you accumulate the delay so the VAD should be before the LDA which means perhaps on the terminal side and then smaller  and