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Re: [Marnew] RFC 6077

Vijay Devarapalli <vijay@vasonanetworks.com> Thu, 24 September 2015 14:29 UTC

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To: Blake Matheny <bmatheny@fb.com>, Andreas Terzis <aterzis@google.com>
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From: Vijay Devarapalli <vijay@vasonanetworks.com>
Message-ID: <56040846.70000@vasonanetworks.com>
Date: Thu, 24 Sep 2015 10:27:18 -0400
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Cc: "marnew@iab.org" <marnew@iab.org>, Ca By <cb.list6@gmail.com>, "Smith, Kevin, \(R&D\) Vodafone Group" <Kevin.Smith@vodafone.com>, "Scharf, Michael \(Michael\)" <michael.scharf@alcatel-lucent.com>
Subject: Re: [Marnew] RFC 6077
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There is usually a lag between changing conditions in a cell and the UE 
detecting reduced/increased bandwidth

Vijay

On 9/24/15 9:54 AM, Blake Matheny wrote:
> People have been calculating bandwidth on their own successfully for a 
> long time, I’ll look at the code and see what my be different here.
>
> At the risk of taking this far off track, maybe this would be a good 
> lunch time discussion. Bandwidth is necessary, but not sufficient, for 
> fully understanding underlying network characteristics.
>
> -Blake
>
> From: Andreas Terzis
> Date: Thursday, September 24, 2015 at 9:48 AM
> To: Blake Matheny
> Cc: Vijay Devarapalli, Ca By, "Scharf, Michael (Michael)", "Smith, 
> Kevin, (R&D) Vodafone Group", "marnew@iab.org <mailto:marnew@iab.org>"
> Subject: Re: [Marnew] RFC 6077
>
>     Blake,
>
>     Please look at requestBandwidthUpdate() coming up in Android M as
>     an API of exposing available capacity on the radio downlink.
>
>     http://developer.android.com/reference/android/net/ConnectivityManager.html#requestBandwidthUpdate(android.net.Network)
>     <https://urldefense.proofpoint.com/v1/url?u=http://developer.android.com/reference/android/net/ConnectivityManager.html%23requestBandwidthUpdate%28android.net.Network%29&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=dPSUqzzpoMUu%2B7UN6oQ1DQ%3D%3D%0A&m=N5wveO%2BsGGBYBYSvInKvypoNwi%2BY2hKoEtcFsEA%2Fks8%3D%0A&s=21eef043e08976b201cd0e05881e7499bf3c38a77ed5f120869e9941740c3a6a>
>
>     Andreas
>
>     On Thu, Sep 24, 2015 at 10:38 AM, Blake Matheny <bmatheny@fb.com
>     <mailto:bmatheny@fb.com>> wrote:
>
>             No Operator would share that kind of information from
>             their base station. That is a non-starter. The base
>             stations are busy with what they usually do best -
>             delivering as many bits as possible to the UEs attached to it.
>
>             Vijay
>
>
>         I’ve had discussions with carriers that would contradict that
>         statement.
>
>         _______________________________________________
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>         Marnew@iab.org <mailto:Marnew@iab.org>
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>         <https://urldefense.proofpoint.com/v1/url?u=https://www.iab.org/mailman/listinfo/marnew&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=dPSUqzzpoMUu%2B7UN6oQ1DQ%3D%3D%0A&m=N5wveO%2BsGGBYBYSvInKvypoNwi%2BY2hKoEtcFsEA%2Fks8%3D%0A&s=3fd4cb16c45aa04137335dfdb0f66a36c70cfdb5cb04db07d7cf7b3e78acb149>
>
>

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