Just provide bigger maps that don't force people into each other and actually has interesting landmarks around the map that changes the game play
You need a bit of that though, not to the levels of the old Metro map from BF3 necessarily but choke points make thinks interesting. I'm just hoping they do an "Omaha" style map, beach landing vs. defenders, although with the state of gaming right now you'd have half the team quit if they ended up on the attacking side coz stats