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Leap Wireless United States: CDMA2000 1xRTT, EV-DO Rev. A 1900 Dec 2001: Sep 2015 [170] [171] Operator acquired by AT&T. MetroPCS United States: CDMA2000 1xRTT, EV-DO Rev. A 1900 Feb 2002: Jun 2015 [172] [173] Operator acquired by T-Mobile. Sprint (incl. Open Mobile) United States Puerto Rico U.S. Virgin Islands: CDMA2000 1xRTT, EV-DO Rev. A ...
affiliate of Clear Talk Wireless: CDMA2000: EV-DO, LTE: Unknown: 2016: WGH Communications sold South Carolina licenses to T-Mobile US and exited the business ClearTalk Wireless Flat Wireless: CDMA2000: EV-DO, LTE: Unknown: 2017: Flat Wireless assets acquired by Sprint. Clearwire: WiMAX: 11 [51] (June 2012) December 2013: Acquired by Sprint. [52 ...
Fixed wireless terminal (FWT) units differ from conventional mobile terminal units operating within cellular networks – such as GSM or LTE – in that a fixed wireless terminal or desk phone will be limited to an almost permanent location with almost no roaming abilities.
This ensures it can be applied to wireless voice telephony, mobile Internet access, fixed wireless Internet access, video calls and mobile TV technologies. CDMA2000 is a family of 3G mobile technology standards for sending voice, data, and signaling data between mobile phones and cell sites.
List of countries by number of Internet users; List of countries by number of telephone lines in use; List of countries by smartphone penetration; List of multiple-system operators; List of telecommunications companies. List of telecommunications companies in the Americas; List of telecommunications companies in Asia and Oceania
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.
CDMA is analogous to the last example where people speaking the same language can understand each other, but other languages are perceived as noise and rejected. Similarly, in radio CDMA, each group of users is given a shared code. Many codes occupy the same channel, but only users associated with a particular code can communicate.
IMT-2000 (International Mobile Telecommunications-2000) is the global standard for third generation wireless communications as defined by the International Telecommunication Union. [1] [2] [3] In 1999 ITU approved five radio interfaces for IMT-2000 as a part of the ITU-R M.1457 Recommendation. [4] The five standards are: [5] IMT-2000 CDMA ...