But what if these hackers now have cellphone networks in their sights? (newscientist.com)
The spectrum — needed to make cellphone networks operate — is considered valuable because of its ability to penetrate elevators and underground parking lots in big cities and to travel longer distances in rural areas. (canadianbusiness.com)
Rogers said winning paired blocks of spectrum — needed to make cellphone networks operate — is like having more lanes on a highway. (canadianbusiness.com)