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  2. OpenBTS - Wikipedia

    en.wikipedia.org/wiki/OpenBTS

    The OpenBTS installation was later decommissioned ~February 2011 by Niue Telecom, a commercial grade GSM 900 network with Edge support was instead launched few months later (3x sites in Kaimiti O2, Sekena S2/2/2 and Avatele S2/2/2) this provided full coverage around the island and around the reef, the installation included a pre-pay system ...

  3. Low-dose naltrexone - Wikipedia

    en.wikipedia.org/wiki/Low-dose_naltrexone

    Multiple studies have shown that low-dose naltrexone has promise as a treatment for chronic pain, some autoimmune disorders and cancers. [8] [9] [10] As of 2014, no peer-reviewed studies supporting low-dose naltrexone for multiple sclerosis (MS) have been published. [11] [12] Clinical trials for treatment of fibromyalgia were initiated in 2021 ...

  4. GSM modem - Wikipedia

    en.wikipedia.org/wiki/GSM_modem

    GSM is a standard for digital cellular communications, which means that it provides a platform for mobile devices to communicate with each other wirelessly. The GSM module is a specialized device that enables a device to send and receive data over the GSM network. The GSM network is an essential component of modern communication systems. It is ...

  5. Low-noise block downconverter - Wikipedia

    en.wikipedia.org/wiki/Low-noise_block_downconverter

    Also called a low-noise block, [1] [2] low-noise converter (LNC), or even low-noise downconverter (LND), [3] the device is sometimes inaccurately called a low-noise amplifier (LNA). [ 4 ] The LNB is a combination of low-noise amplifier, frequency mixer , local oscillator and intermediate frequency (IF) amplifier.

  6. R. L. Drake Company - Wikipedia

    en.wikipedia.org/wiki/R._L._Drake_Company

    The company was founded in 1943 by radio design engineer Robert L. Drake. The company began as a manufacturer of low pass and high pass filters for the government and amateur radio market, and after World War II, produced amateur radio transmitters and receivers and communications receivers for maritime mobile service.

  7. BLU Products - Wikipedia

    en.wikipedia.org/wiki/BLU_Products

    BLU Products, founded by Samuel Ohev-Zion, was the fastest-growing mobile phone provider in the region, announcing its presence at CTIA Wireless 2011. [citation needed]BLU products are present throughout Latin America, Central America, the United States, and all of the Caribbean.

  8. Network switching subsystem - Wikipedia

    en.wikipedia.org/wiki/Network_switching_subsystem

    In the GSM mobile phone system, in contrast with earlier analogue services, fax and data information is sent digitally encoded directly to the MSC. Only at the MSC is this re-coded into an "analogue" signal (although actually this will almost certainly mean sound is encoded digitally as a pulse-code modulation (PCM) signal in a 64-kbit/s ...

  9. GSM Nation - Wikipedia

    en.wikipedia.org/wiki/GSM_Nation

    GSM Nation was an on-line phone retailer and wholesaler based in the United States. It was founded in 2010 by Ahmed Khattak and Junaid Shams with support from the Yale Entrepreneurial Institute. It was founded in 2010 by Ahmed Khattak and Junaid Shams with support from the Yale Entrepreneurial Institute.