While the top-of-the-line smartphones of today rely on third-generation wireless networks, carriers are looking ahead to 4G networks, which will facilitate even faster data transfers to and from wireless devices. WiMax and LTE are two of the more talked-about technologies, but their development paths are vary and they may end up doing different jobs. Though most major U.S. wireless carriers today tout the ubiquity of their third-generation, or 3G, wireless networks, they are simultaneously planning for the future, pushing the development of fourth-generation (4G) networks that they hope we’ll all be using in a matter of years. Two of the best-known 4G technologies now on the horizon are WiMax, or Worldwide Interoperability for Microwave Access; and LTE, or Long Term Evolution. However, these two different technologies will likely take different paths in their development and eventually be used for different applications.



