. AT&T CEO Ralph de la Vega on Tuesday stated that the carrier’s upcoming 4G LTE smartphones will be thinner and more power-efficient than comparable devices currently on the market. Speaking with CNET’s Roger Cheng during the CTIA Enterprise & Applications conference in San Diego on Tuesday, the AT&T chief said the company will begin launching LTE phones in the fourth quarter that utilize a new technology allowing for slimmer profiles and longer battery life. The availability of this technology, the report states, dictated the carrier’s launch schedule for the phones. Read on for more.

De la Vega explained that the technology — circuit-switch fallback, or CSFB — allows LTE devices to switch back and forth between 4G and 3G signals more efficiently than Verizon Wireless devices, which use two separate radios that must each be powered. ”We had to wait longer, but we think it’s worth the wait,” de la Vega said, adding that AT&T will be the first company to offer smartphones that utilize the new technology.

Sprint on Wednesday announced that its upcoming flagship Android smartphone, the HTC EVO 4G LTE, will become available on May 18th for $199.99 on contract. While Sprint doesn’t yet have a nationwide 4G LTE network to support the new One-series smartphone, subscribers will find plenty of cutting-edge technology to tide ...

T-Mobile has acknowledged internally that Apple’s iPhone offers a “poor customer experience” on its network, but the nation’s No.4 carrier is working as quickly as it can to change that. The company announced this past February that it will be performing upgrades to its network that bring faster data speeds to ...

Following AT&T’s failed attempt to acquire T-Mobile USA from Deutsche Telekom for $39 billion, AT&T had to pay a lofty break-up fee as per the terms of its agreement. AT&T’s related expenses totaled $4 billion, and included in that sum was the transfer of AWS spectrum licenses to T-Mobile in ...

Sprint’s highly anticipated Samsung Galaxy Nexus is no longer available for pre-order after initial stock sold out this week. Pre-order availability began just this past Monday, and Sprint’s pre-sales launch inventory was depleted by Thursday evening. It is difficult to gauge demand since the number of Galaxy Nexus handsets Sprint had ...

4G LTE devices are apparently so hot this year, Sprint is selling LTE phones without a network to support them. Sales of 4G-equipped smartphones, tablets, portable hotspots and other devices are set to explode in 2012 as carriers continue to expand 4G coverage and roll out new networks. In a recent ...

The four major carriers in the United States — Verizon Wireless, AT&T, Sprint and T-Mobile — all advertise some form of 4G technology, whether it is LTE, WiMAX or HSPA+, and each company claims to have either the most reliable, biggest, fastest or best network. PCWorld put the carriers claims ...

Sprint announced last week that pre-orders for one of its first 4G LTE-enabled smartphones were going live on April 12th, and now the carrier has made launch details official. LG’s affordable Viper 4G LTE will become available in just over a week on April 22nd for $99.99 on contract. While ...