I have an EVDO connection in Cochin, which works well on the roof (>1 mbps). But inside the house it is not so great and I understand that buildings, trees, walls etc block signal. I also read that in other countries where EVDO is more common, some people use external antena (which seems to be inexpensive) or anterna with a singal booster (which is more expensive - between $50-200). I live ony 2 km from the tower, so I think that an external anterna or an antena with a booster might be of help in getting better signal inside the building. Does anyone know if such gadgets are available in India? I am sure this may be a problem for a lot of people within the city as well as those living on the outer limits of the signal range