Leading German carrier Deutsche Telekom today announced (via Macerkopf) the launch of its new LTE-Advanced or LTE+ network offering data speeds of up to a theoretical maximum 150 Mbps, with the network going live immediately in over 100 towns and cities in the country. In the press release, Deutsche Telekom notes that Samsung is launching a new version of the Galaxy S4 with support for LTE-Advanced, and word that other LTE-Advanced devices are coming "at the end of September" is renewing speculation that the iPhone 5S might be one of those devices.Sam