Tre in Sweden is one of the 3 telephony carriers and share place with the other carriers on the market today; Telenor, Tele2 and Telia. Tre is currently expanding their 3G network to exist on two frequencies; 900MHz and 2100MHz.
Tre Company shares 70% of their network with Telenor on one of their frequencies of 2100MHz, whereof the different companies own 50% each of the network. On their second frequency of 900MHz only Tre customers can take part of the mobile network, which has improved immensely since they built 3G in this frequency.
When using the network Tre supplies you can get up to speed of 150Mbit/s when downloading. Tre in Sweden was also world first in acquiring a LTE-network that had both FDD and TDD in their mobile network.