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'Universal Mobile Telecommunications System' can be translated as 'Universal Mobile Telecommunications System'

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Release: 2023-08-28 21:09:02
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"Universal Mobile Telecommunications System"可以翻译为"通用移动通信系统"

Universal Mobile Telecommunications System (UMTS) is a broadband, packet-based 3G mobile cellular system based on the GSM standard. UMTS specifications cover the entire network system, including wireless access network, core network and user authentication.

Function

  • UMTS is part of the International Telecommunications Union (ITU) IMT-2000 standard developed by 3GPP.

  • It uses the Wideband Code Division Multiple Access (W-CDMA) air interface.

  • It provides text, digital voice, video and multimedia transmission.

  • It provides high bandwidth to mobile operators.

  • It provides high data rate of 2Mbps. For High Speed ​​Downlink Packet Access (HSDPA) handsets, the data rate for the downlink connection is up to 7.2 Mbps.

  • It is also known as Freedom of Mobile Multimedia Access (FOMA).

  • It contains the specifications of the entire mobile network system -

    • UTRAN (UMTS Terrestrial Radio Access Network) designated radio access network

    • MAP (mobile application part) specified core network

    • Authenticate users via SIM (Subscriber Identity Module) card.

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source:tutorialspoint.com
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