[e2e] end of interest

John Day day at std.com
Thu May 1 14:08:51 PDT 2008


At 9:56 -0400 2008/05/01, Craig Partridge wrote:
>In message <a0624083cc43e2670f2b6@[10.0.1.44]>, John Day writes:
>
>>Craig,
>>
>>Have a question.  All of this innovative new research you are seeing.
>>What sort?
>>
>>  ...
>>
>>Can you prove me wrong?  I hope! ;-)
>
>Hi John:
>
>I'd describe the research as being along trajectories -- that is, clumps
>of potential that might gell into something really nifty:
>
>* Programmable physics -- how your network device (radio, electrical or
>   optical) behaves on its medium is entirely a result of software -- you
>   can change behavior [signal power, modulation, coding, MAC layer] in
>   an instant.  The work of all those IEEE 802.* committees becomes
>   a matter loading a bit of software.
>
>* Knowing more while measuring less -- we're making tremendous progress
>   on this front (trajectory sampling, principal component analysis on
>   sparse traces, etc).
>
>* Re-examining the middle of the network -- the best example here is what
>   if the router has a 100 GB hard drive in it -- and we view the contents
>   of the hard drive as entirely "soft" (can be lost in an instant).
>   Can we do nifty things?  [cf. DTN (which views the drive as reliable,
>   but similar vein), Van's talk @ Google, etc.]

I think I saw that.  Was that the one where at the beginning he 
called for a Copernican revolution in networking and then at end he 
said don't bother touching TCP and below?

>
>* Energy efficiency -- in this case I worked on an energy efficient radio
>   project and discovered there's very little literature on saving
>   energy in networks. (What are the design principles for an energy
>   efficient transport protocol?  Turns out that is a non-trivial and
>   often counter-intuitive problem that has you looking at old ARQ work...)

So I take it from this list you don't see much in the way of new 
fundamental results coming out of FIND or any of this "new 
architecture" stuff?

Take care,
John


More information about the end2end-interest mailing list