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In Space, No One Can Hear You Blog
Popular Science ^ | 07/06/09 | Dan Smith

Posted on 07/06/2009 5:32:26 PM PDT by KevinDavis

Despite it being in many ways a marvel of modern technology, the International Space Station can't keep up with even the simplest modern cellphone in terms of data communication with Earth. Disruption-Tolerant Networking, a new protocol for transmitting data in space being developed jointly by NASA, Google's "Chief Internet Evangelist" and others, hopes to change that.

Now, spacecraft like the ISS communicate with Earth over a single point-to-point connection using a transmitter that is essentially a souped-up walkie-talkie. Data transmissions must be carefully scheduled to coincide with periods where both the ISS and a receiving station are in range for long enough to complete the exchange.

(Excerpt) Read more at popsci.com ...


TOPICS: Miscellaneous
KEYWORDS: blog; space
It would be neat to be freeping from space..
1 posted on 07/06/2009 5:32:27 PM PDT by KevinDavis
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To: callisto; scottinoc; Movemout; markman46; AntiKev; wastedyears; ALOHA RONNIE; RightWhale; ...

2 posted on 07/06/2009 5:32:57 PM PDT by KevinDavis (Can't Stop the Signal!)
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To: KevinDavis

In Space, No One Can Hear You Blog

Well, just damn ...... :(

3 posted on 07/06/2009 5:36:27 PM PDT by Mr_Moonlight
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To: KevinDavis

It would be REALLY COOL to be freeping from space..


4 posted on 07/06/2009 5:37:32 PM PDT by united1000
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To: united1000; All
Imagine the variants of Free Republic in space:
Free Luna
Free Mars
Free Centauri Republic
5 posted on 07/06/2009 5:38:51 PM PDT by KevinDavis (Can't Stop the Signal!)
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To: KevinDavis

Free Beer
(you missed one)


6 posted on 07/06/2009 5:40:57 PM PDT by 50cal Smokepole (Effective gun control involves effective recoil management)
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To: KevinDavis

I thought the TDRS system’s whole purpose was to keep orbiting spacecraft in constant contact with Earth.

http://en.wikipedia.org/wiki/Tracking_and_Data_Relay_Satellite_System


7 posted on 07/06/2009 5:41:32 PM PDT by OCC
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To: KevinDavis

8 posted on 07/06/2009 5:57:11 PM PDT by JoeProBono (A closed mouth gathers no feet)
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To: 50cal Smokepole
Free Beer

x2

9 posted on 07/06/2009 6:07:32 PM PDT by wastedyears (The Tree is thirsty and the hogs are hungry.)
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To: united1000
It would be REALLY COOL to be freeping from space..

Well not exactly from space, but I might have FReeped from Mission Control. ;)

10 posted on 07/07/2009 11:43:09 AM PDT by anymouse (God didn't write this sitcom we call life, he's just the critic.)
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To: anymouse

Mission Control is a whole lot closer that I....... lol


11 posted on 07/07/2009 5:13:24 PM PDT by united1000
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