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  2. LTE frequency bands - Wikipedia

    en.wikipedia.org/wiki/LTE_frequency_bands

    Networks on LTE bands 1, 3 (LTE-FDD) are suitable for roaming in ITU Regions 1, 3 and partially Region 2 (e.g. Costa Rica, Venezuela, Brazil and some Caribbean countries or territories. Networks on LTE band 20 (LTE-FDD) are suitable for roaming in ITU Region 1 only.

  3. Comparison of mobile phone standards - Wikipedia

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

    83 (20 MHz TDD) 141 (2x20 MHz FDD) 46 (20 MHz TDD) 138 (2x20 MHz FDD) With 2x2 MIMO.Enhanced with 20 MHz channels in 802.16-2009 [9] WiMAX rel 2.0: 802.16m: WirelessMAN: MIMO-SOFDMA: 2x2 MIMO 110 (20 MHz TDD) 183 (2x20 MHz FDD) 4x4 MIMO 219 (20 MHz TDD) 365 (2x20 MHz FDD) 2x2 MIMO 70 (20 MHz TDD) 188 (2x20 MHz FDD) 4x4 MIMO 140 (20 MHz TDD) 376 ...

  4. Asia-Pacific Telecommunity band plan - Wikipedia

    en.wikipedia.org/wiki/Asia-Pacific_Telecommunity...

    The Asia-Pacific Telecommunity (APT) band plan is a type of segmentation of the 612–806 MHz band (usually referred to as the 600 MHz & 700 MHz bands) formalized by the APT in 2022–2023 and 2008-2010 respectively [1] and specially configured for the deployment of mobile broadband technologies (e.g. most notably Long Term Evolution, LTE).

  5. LTE (telecommunication) - Wikipedia

    en.wikipedia.org/wiki/LTE_(telecommunication)

    As of March 2013, 156 commercial 4G LTE networks existed, including 142 LTE-FDD networks and 14 LTE-TDD networks. [86] As of November 2013, the South Korean government planned to allow a fourth wireless carrier in 2014, which would provide LTE-TDD services, [ 77 ] and in December 2013, LTE-TDD licenses were granted to China's three mobile ...

  6. Duplex (telecommunications) - Wikipedia

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

    For example, a walkie-talkie or a DECT phone or so-called TDD 4G or 5G phones requires only a single frequency for bidirectional communication, while a cell phone in the so-called FDD mode is a full-duplex device, and generally requires two frequencies to carry the two simultaneous voice channels, one in each direction.

  7. List of LTE networks - Wikipedia

    en.wikipedia.org/wiki/List_of_LTE_networks

    Country Operator ƒ (MHz) B VoLTE Launch date Cat.3 ≤ 100 Mbit/s Launch date Cat.4 ≤ 150 Mbit/s Launch date Cat.6 ≤ 300 Mbit/s Launch date Cat.9 ≤ 450 Mbit/s

  8. List of LTE networks in Asia - Wikipedia

    en.wikipedia.org/wiki/List_of_LTE_networks_in_Asia

    up to 25 adjacent 0,2 MHz GSM carriers or one 4,2 MHz W-CDMA carrier flanked with 2x2 0,2 MHz GSM carriers Georgia: MagtiCom: May 2018: 15 MHz, UMTS: 20 MHz, 10 MHz Feb 2015: N/A - 13,2 MHz, GSM: 5 MHz Jun 2016 - - - - 20 MHz (Cat.4) (Feb 2015) 25 MHz (CA_3A_20A) (Cat.6) (Jun 2016) 30 MHz (CA_3C) [4x4 MIMO] (Cat.9) (Sep 2018) [4] [5] [114] [115 ...

  9. List of Qualcomm Snapdragon modems - Wikipedia

    en.wikipedia.org/wiki/List_of_Qualcomm...

    5G Spectrum: mmWave-sub6 carrier aggregation, sub-6 carrier aggregation (FDD-TDD, FDD-FDD, TDD-TDD), Dynamic Spectrum Sharing (DSS), mmWave, sub-6 GHz; 5G Modes: FDD, TDD, SA (standalone), NSA (non-standalone) 5G mmWave specs: 800 MHz bandwidth, 8 carriers, 2x2 MIMO; 5G sub-6 GHz specs: 200 MHz bandwidth, 4x4 MIMO; 5G Peak Download Speed: 7.5 ...