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2. 5G - Wikipedia

   en.wikipedia.org/wiki/5G

   Wireless network technologies. In telecommunications, 5G is the fifth-generation technology standard for cellular networks, which cellular phone companies began deploying worldwide in 2019, and is the successor to 4G technology that provides connectivity to most current mobile phones. Like its predecessors, 5G networks are cellular networks, in ...

3. Rain (telecommunications) - Wikipedia

   en.wikipedia.org/wiki/Rain_(telecommunications)

   Rain offers data-only mobile network services in South Africa. They provide 4G and LTE services through a partnership to use Vodacom and MTNs infrastructure. [9] [10] It launched The first Standalone 5G (3600) network in the country. Powered by Huawei. [11] [12] Rain’s Standalone 5G is currently available in major metropolitan areas around ...

4. Visible by Verizon - Wikipedia

   en.wikipedia.org/wiki/Visible_by_Verizon

   Visible offers "basic" and "premium" unlimited plans, with the "premium" plan differentiated by 50 GB of "prioritized" data access on the Verizon 5G ultra-wideband network, expanded roaming (including 2 GB per-day of data in Canada and Mexico), an extra line for a smartwatch, and the ability to purchase a per-day "Global Pass" for unlimited ...

5. List of mobile virtual network operators in the United States

   en.wikipedia.org/wiki/List_of_mobile_virtual...

   Mobile virtual network operators (MVNOs) in the United States lease wireless telephone and data service from the three major cellular carriers in the countryv—AT&T Mobility, T-Mobile US, and Verizon—and offer various levels of free and/or paid talk, text and data services to their customers.

6. Google Fi Wireless - Wikipedia

   en.wikipedia.org/wiki/Google_Fi_Wireless

   A data-only SIM card can be used on tablets and other compatible devices, including the 2013 Nexus 7, Nexus 9, and iPad Air 2. The devices must be compatible with the T-Mobile network, and users can add up to 4 data-only SIM cards in one account (before July 2019 the limit was 9 data-only SIM cards in one account). [40] [41] [42]

7. Comparison of mobile phone standards - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_mobile_phone...

   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.