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  2. Troubleshoot a broadband internet connection - AOL Help

    help.aol.com/articles/troubleshooting-a...

    Check the physical connection - A loose cable or cord can often be the cause of a connection problem. Make sure everything is securely connected to the wall and device. 3. Reboot your modem/router - Sometimes the old "turn it off and on again" approach actually does work! Just wait about five minutes before turning it back on to make sure ...

  3. Review of Spectrum’s new Xumo streaming box with ... - AOL

    www.aol.com/review-spectrum-xumo-streaming-box...

    Currently, for comparison, the Spectrum cable receiver box is $10.99 per month. Yearly cost: Cable box: $132 vs Xumo: $60 Cloud DVR Pricing aside, it’s just a better service, in every way.

  4. Low-density parity-check code - Wikipedia

    en.wikipedia.org/wiki/Low-density_parity-check_code

    LDPC codes functionally are defined by a sparse parity-check matrix. This sparse matrix is often randomly generated, subject to the sparsity constraints—LDPC code construction is discussed later. These codes were first designed by Robert Gallager in 1960. [5] Below is a graph fragment of an example LDPC code using Forney's factor graph notation.

  5. Spectrum cable introduces a new souped-up ‘cable box.’ What ...

    www.aol.com/news/spectrum-cable-introduces...

    The new box, called XUMO, replaces the old set-top cable box and has several new features. Spectrum cable introduces a new souped-up ‘cable box.’ What it does, how much it costs

  6. DOCSIS - Wikipedia

    en.wikipedia.org/wiki/DOCSIS

    At the end of 2016, Mediacom announced it would become the first major U.S. cable company to fully transition to the DOCSIS 3.1 platform. [10] DOCSIS 4.0 Improves DOCSIS 3.1 to use the full spectrum of the cable plant (0 MHz to ~1.8 GHz) at the same time in both upstream and downstream directions.

  7. Set-top box - Wikipedia

    en.wikipedia.org/wiki/Set-top_box

    A typical modern set-top box, along with its remote control - pictured here a digital terrestrial TV receiver by TEAC. A set-top box (STB), also known as a cable box, receiver, or simply box, and historically television decoder or a converter, [1] is an information appliance device that generally contains a TV tuner input and displays output to a television set, turning the source signal into ...

  8. 8VSB - Wikipedia

    en.wikipedia.org/wiki/8VSB

    ATSC and DVB-T specify the modulation used for over-the-air digital television; by comparison, QAM is the modulation method used for cable. The specifications for a cable-ready television, then, might state that it supports 8VSB (for broadcast TV) and QAM (for cable TV). 8VSB is an 8-level vestigial sideband modulation.

  9. Why is ESPN not working on Spectrum? Cable provider drops ...

    www.aol.com/finance/why-espn-not-working...

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