When you start or answer a call, you might notice that your phone drops from LTE to “4G”, 3G, or 2G (EDGE/1XRTT). Carriers are looking to improve call quality, and that means needing more “room” for a higher quality signal. The hottest area for growth right now is LTE, so it only makes sense to eventually push all communication over that single pipe.
Starting May 23rd, in Illinois, Indiana, Minnesota and Wisconsin AT&T will be rolling out their “HD Voice” service on the Galaxy S4 Mini. Similar to how Skype works, a digital signal will carrier voice communications over data instead of traditional voice channels.
The long term goal being a reduction in the various radios and frequencies built into each phone to support text and audio communication, and the ability for carriers to consolidate the number of towers supporting 2G, 3G, and LTE communications equipment. When all of the spectrum a carrier supports can be dedicated to one wireless standard, it should help improve connectivity for consumers.
The full PR is below. Continue reading “AT&T Introduces HD Voice in Select Markets”