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3G is the third generation of wireless mobile telecommunications technology. It is the upgrade to 2G, 2.5G, GPRS and 2.75G Enhanced Data Rates for GSM Evolution networks, offering faster data transfer, and better voice quality. [1] This network was superseded by 4G, and later by 5G. This network is based on a set of standards used for mobile ...
Voice over Long-Term Evolution ( acronym VoLTE) is an LTE high-speed wireless communication standard for voice calls and SMS using mobile phones and data terminals. [1] [2] VoLTE has up to three times more voice and data capacity than older 3G UMTS and up to six times more than 2G GSM. It uses less bandwidth because VoLTE's packet headers are ...
High-Speed Uplink Packet Access ( HSUPA) is a 3G mobile telephony protocol in the HSPA family. It is specified and standardized in 3GPP Release 6 to improve the uplink data rate to 5.76 Mbit/s, extend capacity, and reduce latency. Together with additional improvements, this allows for new features such as Voice over Internet Protocol (VoIP ...
Verizon was the first to launch a 3G network in the U.S. in 2002, during a time when the BlackBerry was the top smartphone to own and we were five years away from the arrival of the iPhone.
Rank Operator Technology Subscribers (in millions) Ownership 1: Grameenphone: 2G: GSM-900 /1800 MHz (GPRS, EDGE) 3G: 2100 MHz UMTS, HSPA, HSPA+, DC-HSPA+ (3G is being discontinued on more than 32 districts out of 64 districts on Phase-1)
Website. www .singtel .com. Singapore Telecommunications Limited, commonly known as Singtel, is a Singaporean telecommunications conglomerate, the country's principal fixed-line operator and one of the four major mobile network operators operating in the country.
The iPhone 3G was only available to customers on the Vodafone network.{3G coverage for iPhone 3G was limited to major urban centres, as the phone operated on 850, 1900 and 2100 MHz bands; Vodafone's 3G network uses 900 and 2100 MHz. (The 850 MHz 3G band is used by Spark NZ). 900 MHz capability was added from the iPhone 3GS and subsequent models ...
Network to shut down by the end of 2025. Intertelecom Ukraine: CDMA2000 1xRTT, EV-DO Rev. B 800 March 2001: Only available in Odesa region from Nov 2021 Network to shut down by the end of 2025. Perfectum Mobile Uzbekistan: CDMA2000 1xRTT, EV-DO Rev. A 800 Sep 2001: Yemen Mobile Yemen: CDMA2000 1xRTT, EV-DO Rev. A 800 Sep 2004