Re:FCC planning to open up 1200 MHz of spectrum for unlicens...
by nisa on Friday April 03, 2020 @05:16AM
(#22767502)
> 802.11 is inefficient?
CSMA/CA basically says: hear a few milliseconds if someone else is sending something and if not send yourself - this is a problem with noise and lot's of networks. LTE assigns timeslots and can omit the problems - there are better solutions now than CSMA/CA like OFDMA¹
CSMA/CA basically says: hear a few milliseconds if someone else is sending something and if not send yourself - this is a problem with noise and lot's of networks. LTE assigns timeslots and can omit the problems - there are better solutions now than CSMA/CA like OFDMA¹
https://www.networkworld.com/article/3315056/why-is-ofdma-a-...