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A mobile phone signal (also known as reception and service) is the signal strength (measured in dBm) received by a mobile phone from a cellular network (on the downlink). Depending on various factors, such as proximity to a tower , any obstructions such as buildings or trees, etc. this signal strength will vary.
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.
This is a list of the world's 25 largest terrestrial mobile phone network operators measured by number of subscriptions. ... Vodafone Group Plc (23.2%) Aditya Birla ...
Vodafone: 15 MHz, 10 MHz, UMTS: 20 MHz Sep 2015 8 MHz, GSM: 20 MHz Jul 2015: 8.2 MHz, 5.4 MHz, GSM: 10 MHz - - ... World's first LTE network. [1] [2] [19] [584] [585 ...
In telecommunication, a public land mobile network (PLMN) is a combination of wireless communication services offered by a specific operator in a specific country. [1] [2] A PLMN typically consists of several cellular technologies like GSM/2G, UMTS/3G, LTE/4G, NR/5G, offered by a single operator within a given country, often referred to as a cellular network.
In July 2009, Vodafone released the first femtocell network in Europe, [35] the Vodafone Access Gateway provided by Alcatel-Lucent. [36] This was rebranded as SureSignal in January 2010, [37] after which Vodafone also launched service in Spain, Greece, New Zealand, [38] [39] Italy, Ireland, [40] Hungary [41] and The Netherlands. [42]
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.
This list of network deployments does not imply widespread deployment or national coverage. ... Cytamobile-Vodafone: 10 MHz (Jan 2021) 100 MHz (Jan 2021) [1] [351]