When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  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...

    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 (2x20 MHz FDD) Also, low mobility users can aggregate multiple channels to get a download throughput of up to 1 Gbit/s [9] Flash-OFDM: Flash-OFDM: Mobile Internet mobility up to 200 mph (350 ...

  4. List of planned LTE networks - Wikipedia

    en.wikipedia.org/wiki/List_of_planned_LTE_networks

    Country Operator Frequency (MHz) Band Duplex mode Launch date Notes Angola 800 20 FDD TBA [1]Multitel: 3500 42 TDD TBA [2] [3] [4] Cameroon Viettel (Nexttel): TBA [5] Equatorial Guinea

  5. 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 ...

  6. 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).

  7. 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.

  8. List of wireless network protocols - Wikipedia

    en.wikipedia.org/wiki/List_of_wireless_network...

    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 [2] 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 ...

  9. IMT Advanced - Wikipedia

    en.wikipedia.org/wiki/IMT_Advanced

    Specific requirements of the IMT-Advanced report included: Based on an all-IP packet switched network. [4]Interoperability with existing wireless standards. [5]A nominal data rate of 100 Mbit/s while the client physically moves at high speeds relative to the station, and 1 Gbit/s while the client and station are in relatively fixed positions.