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The Bluetooth server on the iPhone 3GS has also been slightly improved adding support for Bluetooth 2.1 specifications. Voice Control was introduced as an exclusive feature of the iPhone 3GS and allows for the controlling of the phone and music features of the phone by voice. There are two ways to activate Voice Control: hold the Home button ...
The iPhone 3G is a smartphone designed, developed, and marketed by Apple Inc. It is the second generation of iPhone, successor to the original iPhone, and was introduced on June 9, 2008, at the WWDC 2008 which took place at the Moscone Center in San Francisco .
The back of the iPod touch 3rd-generation (32GB). Model A1318. The third generation iPod Touch (marketed as "the new iPod touch", and colloquially known as the iPod Touch 3G, iPod Touch 3, or iPod 3) is a multi-touch mobile device designed and marketed by Apple Inc. with a touchscreen-based user interface and is the successor to the 2nd-generation iPod Touch.
In 3G, the most prevalent technology was UMTS with CDMA-2000 in close contention. All radio access technologies have to solve the same problems: to divide the finite RF spectrum among multiple users as efficiently as possible. GSM uses TDMA and FDMA for user and cell separation. UMTS, IS-95 and CDMA-2000 use CDMA.
A smartphone displaying the homepage of the English Wikipedia. A smartphone, often simply called a phone, is a mobile device that combines the functionality of a traditional mobile phone with advanced computing capabilities. It typically has a touchscreen interface, allowing users to access a wide range of applications and services, such as web ...
iOS. iOS (formerly iPhone OS) [ 8] is a mobile operating system developed by Apple exclusively for its smartphones. It was unveiled in January 2007 for the first-generation iPhone, [ 9] launched in June 2007. It is the operating system that powers many of the company's mobile devices, including the iPhone.
Voice over Long-Term Evolution (acronym VoLTE) is an LTE high-speed wireless communication standard for voice calls and SMS using mobile phones and data terminals. [ 1 ] [ 2 ] VoLTE has up to three times more voice and data capacity than older 3G UMTS and up to six times more than 2G GSM .
AT&T's service in New York City has long been decried as some of the worst in the nation -- we've heard people claim 30 percent of iPhone calls drop on average -- but hopefully things are about to ...