April 19, 2012
- Verizon Wireless, the nation’s No. 1 carrier, is prepared to sell parts of its radio spectrum if it can proceed with its purchase of wireless-spectrum licenses from cable companies.
April 18, 2012
- Wireless companies say that smartphones are threatening to overwhelm their networks, and are asking the government for help. But some experts maintain that technology already has the answers.
April 17, 2012
- As data usage multiplies on mobile devices, carriers are making more intense use of the network. But scientists and engineers say there are ways to greatly improve efficiency.