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TracFone Wireless, Inc. (TFWI) is an American wireless prepaid service provider.It is a mobile virtual network operator offering prepaid and no-contract services on the Verizon network under multiple brands, including TracFone, Straight Talk Wireless, Total Wireless, Simple Mobile, SafeLink Wireless, and Walmart Family Mobile in partnership with Walmart.
A coverage map may be produced to indicate the area in which a certain signal strength is delivered. [1] Even if it is 100% accurate (which it never is), a major factor on whether a signal is receivable depends very much on whether the receiving apparatus is sensitive enough to use a signal of that level.
Mobile virtual network operators (MVNOs) in the United States lease wireless telephone and data service from the four major cellular carriers in the country—AT&T Mobility, Boost Mobile, T-Mobile US, and Verizon—and offer various levels of free and/or paid talk, text and data services to their customers.
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Ovi Maps version 2.0 went into public beta in February 2008 and was released in May. [6] Version 3.0 was released in July 2009. [7] Turn-by-turn navigation and traffic information originally required a subscription, but in January 2010 Nokia announced that these would be provided for free. [8] In 2011 it became Nokia Maps. [9]
In April 2011, Nokia released a beta version of 3D maps that covered 20 cities in the world. By August 2011, the coverage had expanded to 23 cities, and in 2012, Nokia bought EarthMine, which specializes in street level 3D image capture. [22] In May 2011, Ovi Maps was renamed to Nokia Maps when Nokia streamlined its services offering. [23]
Broadcasters and telecommunications companies frequently produce coverage maps to indicate to users the station's intended service area. Coverage depends on several factors, such as orography (i.e. mountains) and buildings, technology, radio frequency and perhaps most importantly for two-way telecommunications the sensitivity and transmit ...
19 August 2024 Espoo, Finland – Nokia today announced that it has been selected by TIM Brasil (TIM) to expand its 5G radio access network (RAN) coverage across 15 Brazilian states from January 2025. This partnership will increase the number of municipalities with access to 5G, bringing the benefits of secure, ultra-high-speed connectivity to ...