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Re: FCC proposes higher speed goals (100/20 Mbps) for USF providers


From: Michael Thomas <mike () mtcc com>
Date: Mon, 6 Jun 2022 10:07:40 -0700


On 6/6/22 6:06 AM, Dave Taht wrote:
On Mon, Jun 6, 2022 at 5:47 AM Masataka Ohta
<mohta () necom830 hpcl titech ac jp> wrote:
Dave Taht wrote:

Looking back 10 years, I was saying the same things, only then I felt
it was 25Mbit circa mike belshe's paper. So real bandwidth
requirements only doubling every decade might be a new equation to
think about...
Required resolution of pictures is bounded by resolution of our
eyes, which is fixed.

For TVs at homes, IMHO, baseband 2k should be enough, quality of
which may be better than highly compressed 4k.

                                                 Masataka Ohta
Yep. And despite our best efforts, nobody can hear the difference
between 48khz/24 bit audio and 96khz/24 bit audio. The difference
between 16 bit and 24 bit audio can be heard... but not so much on
bluetooth earbuds! Attempts to make 10 channel audio more popular
(like Atmos) appeal to a very narrow market.

Belshe's paper on "more bandwidth doesn't matter (much) from 2008:
https://docs.google.com/a/chromium.org/viewer?a=v&pid=sites&srcid=Y2hyb21pdW0ub3JnfGRldnxneDoxMzcyOWI1N2I4YzI3NzE2

One thing to be said is that you could use more real estate instead of upping the resolution. like, having a jumbotron in your living room. will that be the next big thing? probably not, but it is a possibility

Mike


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