From PC World: Ericsson has equipped its environmentally friendly radio base station site concept Tower Tube with built-in support for wind power, in a bid to help operators go green and expand mobile networks to where electricity isn't available, it announced on Thursday. The Tower Tube design requires no feeders or cooling systems, which lowers power consumption by up to 40 percent compared to a traditional base station sites, according to Ericsson. It is also built using concrete instead of steel, which lowers emissions during the building process. The wind-powered version, which is being developed by Ericsson in cooperation with Vertical Wind and Uppsala University in Sweden, comes with a four-blade turbine with five-meter blades, which are vertically attached to the tower. "Normally we keep projects like this one under wraps. But that's difficult in this case, because if you go to Marsta in old Uppsala there is a tower there, and it can't be hidden," said Jeanette Fridberg, director of marketing for radio access networks at Ericsson. View: Article @ Source Site |