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Communications Microsoft Network The Internet Wireless Networking

Sprint Is Throttling Microsoft's Skype Service, Study Finds (fortune.com) 84

An anonymous reader quotes a report from Fortune: Sprint has been slowing traffic to Microsoft's internet-based video chat service Skype, according to new findings from an ongoing study by Northeastern University and the University of Massachusetts. Among leading U.S. carriers, Sprint was the only one to throttle Skype, the study found. The throttling was detected in 34 percent of 1,968 full tests -- defined as those in which a user ran two tests in a row -- conducted between Jan. 18 and Oct. 15. It happened regularly, and was spread geographically across the U.S. Android phone users were more affected than owners of Apple Inc.'s iPhones. The finding is particularly troubling because Skype relies on Sprint's wireless internet network, but the app also provides a communication tool that competes with Sprint's calling services, the researcher added. "If you are a telephony provider and you provide IP services over that network, then you shouldn't be able to limit the service offered by another telephony provider that runs over the internet," David Choffnes, one of the researchers who developed the app used to conduct the survey, said. "From a pure common sense competition view, it seems directly anti-competitive."
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Sprint Is Throttling Microsoft's Skype Service, Study Finds

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  • Well (Score:3, Funny)

    by Anonymous Coward on Thursday November 08, 2018 @06:17PM (#57614462)
    This is perfectly legal now. Thanks Pai.
    • Re: Well (Score:5, Funny)

      by tysonedwards ( 969693 ) on Thursday November 08, 2018 @06:41PM (#57614604)
      If only there were a law that forced telecommunications services to be regarded as a common carrier and as such treat said transit as neutrally, we wouldnâ(TM)t be having this discussion.
    • by mcmonkey ( 96054 )

      I don't understand why the parent comment is currently modded 'funny.' It's all that really needs to be said on the subject.

      As a consumer, it's nice to know which providers are throttling which services. But as news, this ain't it. From the summary:

      "If you are a telephony provider and you provide IP services over that network, then you shouldn't be able to limit the service offered by another telephony provider that runs over the internet," David Choffnes, one of the researchers who developed the app used t

  • by Anonymous Coward on Thursday November 08, 2018 @06:20PM (#57614482)

    Wow, it's almost like there should be some sort of regulation to prevent a carrier from discriminating against traffic or services. You know, to enforce then neutrality of networks or something like that. Maybe we should all contact the FCC to suggest this:)

  • 66% of Skype calls were not throttled.

    Why were only some calls throttled? Enquiring minds want to know!!!

    • by kiviQr ( 3443687 )
      Maybe it got throttled when bandwidth of the cell tower was limited.
      • by Anonymous Coward

        This.

        I used to work for Sprint on cell tower performance. Each sector has limited bandwidth. If a sector has a high number of subscribers or if traffic exceeds a bandwidth threshold, they may throttle services. This can be to ensure all customers have lower latency, or to prioritize latency sensitive applications.

        If you had a wide open pipe, without throttling, bandwidth hogs would ruin things for everyone else. Throttling isn't always a bad thing.

    • by rtb61 ( 674572 )

      Its how you react to the slow down, who you blame. If it is intermittently slow and useless, would you blame the backbone, your ISP or the app. So they adjust the fucking with traffic to target the app, all the time and your a likely to blame the network, some of the time and you blame the app. They can also do disconnects, hey they can interrupt the call and serve an ad, they can crap all over it now, any way they want to.

      • by Nutria ( 679911 )

        That's a who lot of effort, to what benefit for Sprint? (They don't compete with Skype, after all.)

  • The finding is particularly troubling because Skype relies on Sprint's wireless internet network, but the app also provides a communication tool that competes with Sprint's calling services, the researcher added.

    Do cellular companies still make money off of phone calls? It seems hard to find a non-unlimited calling plan these days, and I doubt I make even 30 minutes of calls a month

  • Well ... Skype itself seems to do some self-throttling.
    Most my Video Skype calls, no matter the network, are like this: https://www.youtube.com/watch?... [youtube.com]

  • My ISP's upstream provider (Rogers) is blocking my SFTP so I know they are doing deep packet inspection. Is SFTP the only traffic they are messing with? I would like to know.

    *It is quite possible that SFTP is an exception. To a deep packet inspection appliance a new encrypted TCP stream is created on a port the appliance knows nothing about. Almost every other TCP stream can be classified by the server port or by the initial handshake.
  • Net neutrality is necessary for humanities future. This is an issue worth burning my excellent Karma.
  • Microsoft has NEVER wanted to play fair. Surely they are not now crying about Sprint not playing fair?

    Nope. Microsoft is not crying about this. They don't even care. They know that an uneven playing field makes it harder for newcomers so they are happy even though this is hurting them. It is better for Skype to never make a profit or even just die than to let the playing field be fair.

    Note that it is not Microsoft that noticed or said anything about the throttling.

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