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  2. Comparison of mobile phone standards - Wikipedia

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

    GSM uses TDMA and FDMA for user and cell separation. UMTS, IS-95 and CDMA-2000 use CDMA. WiMAX and LTE use OFDM. Time-division multiple access (TDMA) provides multiuser access by chopping up the channel into sequential time slices. Each user of the channel takes turns to transmit and receive signals.

  3. 5G NR frequency bands - Wikipedia

    en.wikipedia.org/wiki/5G_NR_frequency_bands

    5G NR frequency bands. Frequency bands for 5G New Radio (5G NR), which is the air interface or radio access technology of the 5G mobile networks, are separated into two different frequency ranges. First there is Frequency Range 1 (FR1), [1] which includes sub-6 GHz frequency bands, some of which are traditionally used by previous standards, but ...

  4. AT&T Mobility - Wikipedia

    en.wikipedia.org/wiki/AT&T_Mobility

    Branded as "5G ". Primary band for 5G NR network for consumers in many markets. 1.7/2.1 GHz AWS n66 Branded as "5G". Additional 5G capacity in some markets. 1.9 GHz PCS: n2: Branded as "5G". Provides 5G NR network coverage in some markets. Began deployment in late 2020 via DSS with LTE. 3.45 GHz C-Band: n77 Branded as "5G+". Provides mid-band ...

  5. LTE Advanced - Wikipedia

    en.wikipedia.org/wiki/LTE_Advanced

    LTE Advanced (LTE+, LTE-A; [ 1 ] on Samsung Galaxy and Xiaomi phones — 4G+) is a mobile communication standard and a major enhancement of the Long Term Evolution (LTE) standard. It was formally submitted as a candidate 4G to ITU-T in late 2009 as meeting the requirements of the IMT-Advanced standard, and was standardized by the 3rd Generation ...

  6. 6G - Wikipedia

    en.wikipedia.org/wiki/6G

    In telecommunications, 6G is the designation for a future technical standard of a sixth-generation technology for wireless communications.. It is the planned successor to 5G (ITU-T IMT-2020), and is currently in the early stages of the standardization process, tracked by the ITU-T as IMT-2030 [1] with the framework and overall objectives defined in recommendation ITU-R M.2160-0.

  7. Evolved High Speed Packet Access - Wikipedia

    en.wikipedia.org/wiki/Evolved_High_Speed_Packet...

    HSPA+ sign shown in notification bar on an Android-based smartphone. Evolved High Speed Packet Access, HSPA+, HSPA (Plus) or HSPAP, is a technical standard for wireless broadband telecommunication. It is the second phase of HSPA which has been introduced in 3GPP release 7 and being further improved in later 3GPP releases.

  8. 5G NR - Wikipedia

    en.wikipedia.org/wiki/5G_NR

    5G NR. 5G NR (New Radio) [1] is a radio access technology (RAT) developed by the 3rd Generation Partnership Project (3GPP) for the 5G (fifth generation) mobile network. [1] It was designed to be the global standard for the air interface of 5G networks. [2] It is based on orthogonal frequency-division multiplexing (OFDM), as is the 4G (fourth ...

  9. Verizon - Wikipedia

    en.wikipedia.org/wiki/Verizon

    Verizon Communications Inc. (/ v ə ˈ r aɪ z ən / və-RY-zən), is an American telecommunications company headquartered in New York City. [3] It is the world's second-largest telecommunications company (after China Mobile) by revenue and its mobile network is the largest wireless carrier in the United States, with 114.8 million subscribers as of March 31, 2024.

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