O3B Details Plan for Satellite-Based Bandwidth For Africa
slash-sa writes "O3B Networks has been quietly preparing itself over the last 12 months for the
moment last week when it announced that it was going to be offering cheap, low-latency satellite bandwidth that can cover any part of Africa by 2010. It has put in place early finance with Google, Liberty Global and HSBC. Here are more details from the entrepreneur behind the project, Greg Wyler."
With many african states effectively landlocked and with poor or insecure infrastructure this could be the data boom that africa has been waiting for. That is if it isn't choked off by self serving governments.
"Low latency satellite bandwidth at USD 500 a Mbps or less by 2010"
Due to speed, time, distance physics, geostationary is high latency simply due to the speed of light and the distance out to the geostationary belt.
Because they're approximately 5 times closer to the earth than geo-satellites, the latency is reduced by approximately five times. It's a constellation of satellites?
That leaves low earth orbit. Low earth orbit means dopplar shift and high power or real time tracking.
Maybe for businesses..
Or maybe ISP's who then run WiMax.
The truth shall set you free!
Should've just dragged fiber.
You'll need those guards to protect the cable after it's buried too, or the local "entrepreneurs" will just dig it up and sell it.
...since the Chinese are already putting together the ground systems - WIMAX, etc. ZTE has been there since 2006...
I know that we are techies and we like computers but seriously do we think that the internet is the best thing to get into Africa in a hurry? If you look at what mobile phones have done in terms of communication and micro-payments then its hard to see the point of pushing expensive ($500 in a continent where people live on less than $1 a day) internet access as an important thing. Get the mobile phone network out first. This has the advantage of being lower power and with a built in infrastructure that can help micro-payments.
Arguing for VOIP and other internet based services as a way that internet access would be better ignores some of the basic economics and the experience of most 3rd world countries in the success of mobile phone communications in helping to raise people up out of poverty. Basic communications (voice) is the first step here.
So its good that its being done, but it would be nice to see one of these high profile cases actually support an existing approach that is working rather than always going after the "everyone must have a computer" scenario that makes sense for people sitting in an office in California.
An Eye for an Eye will make the whole world blind - Gandhi
Should've just dragged fiber.
Do you have any idea how the logistic problems with trying to lay fibre from Satelites down to Africa?
First you've got to fire your rocket carrying the fibre up, get it to loop over the satellite without destroying it, then have the rocket carefully navigate back to your chosen destination.
No - wireless is a better solution with satellites IMHO.
There are shills on slashdot. Apparently, I'm one of them.
you know what all this bandwidth will be aimed at don't you, given the super cheap labor in africa. call centers and telemarketers. not necessarily a bad thing as it'll bring wealth into the nations that embrace it, but incredibility annoying to everyone else.
If you mod me down, I will become more powerful than you can imagine....
Luckily they come up with their own solutions. Like sharing one mobile phone per town.
It's very sad when you think, what potential is lost down there. Africa has many natural resources, which in itself should make it a pretty rich continent.
But the Internet is a huge chance for them, because you can live in your hut in the middle of an oasis in the Sahara, and still make money as a service business. You only need a brain, an Internet connection, and enough food/water to survive, until you got enough information from the net, to be able to provide and sell those services. Don't think they're unable to quickly understand the Internet, just because it's completely new to them. If it's a child, it does not matter. Give it a year, or less, and it's up to our level.
Oh, I forgot the language barrier. So let's summarize:
Give a teen a laptop like the OLPC, with solar power, full Internet access and an included language course, and in a matter of five years, he's rocking the town. In 10 years he can support others in his town. In 20 years he can bring his town to wealth.
I always found sending food down to be close to murdering children, because in the end, it will not raise their natural resources avaliable to *them*, and there will just be more children to starve... or we would have to send even more food and make them even more dependent.... Two morally very questionable things to do...
Oh well... or we could stop the stranglehold of the WTO...
Any sufficiently advanced intelligence is indistinguishable from stupidity.
I currently work for a company providing IP communications via satellite (both inclined and geostationary). Most of our customers are in Africa, and include some of the biggest ISPs in the more developed regions. since the bandwidth market there has been exploding in the last several years. So I know what I'm talking about when I say this guy sounds VERY optimistic.
The idea of using low earth orbit satellites is great as the latency on geostationary is indeed horrible. you're looking at a minimum of 500ms just to reach the ISP installation (in the US and Europe, in our case) and the RTT to your destination on top of that.If you run into another satellite link on the way, that's 1000ms minimum. so 123ms sounds terrific. BUT:
1) The guy flippantly says "If they want a gigabit, we'll give them a gigabit". For a gigabit, you'll need to work several transponders, with some insane modulation scheme (highest practical I've seen is 16psk, they'll need something MUCH more dense). The higher they go, the more error prone they get.
2) LEO will require tracking, or very high power. which means either a very powerful HPA (for the small links - the ones without the 3.5 meter dish) or a very fast tracking system for the large links with the dish. And what happens when you have to switch satellites?
3) They're looking to solve the last-mile issue with WiMax. This will interfere with C-band transmissions, so I'm assuming they will go with Ku-Band or higher, which is extremll sensitive to rain fade. Africa has quite a lot of rain. Combine this with point no. 1, and you're in trouble.
4) The article indicates they will give the customer a VAST or transmission station and all is good. It is not. Africa is not a nice place. equipment gets stolen and sabotaged. This is from sad experience. And if you do not have techs on the ground (which are very hard to find, at least competent ones) you're stuck either telling the customer "sucks to be you" or trying to support him through the phone with the replacement of a transmitter, which is a bit like trying to help someone fix an engine by correspondence.
5) The human factor - Without sounding too patronizing, the guys in Africa (even the more professional ones) need a LOT of hand holding. I truly hope they have a big and competent support department and NOC staff at the ready, who can understand garbled English through a bad phone connection, as these guys will want help with everything. From helping to identify which device in the network is causing congestion on the link, to "IP experts" who will be brought in to bring up a BGP session and will not know how to access the router, and will want your help in resetting the password step-by-step. You can, of course, tell them to manage their own networks, but you WILL lose customers. That's a lesson we learned the hard way.
In short, good luck to them, but if they truly think the technical challenges are the only ones, they're in for a very nasty surprise.
"can't run, can't hide...oh well, return 0"
Yeah. Run right into it. :(
Normally, I would refrain from calling slashdotters idiots. We are well educated, we know more than the average Joe, we are proud of our intellect... ...yet we are just simple humans, who in bad times can not withstand the full consequences of how much this world beats us down, and survive.
It is this psychological protection of the own reality, that we talked about some hours/days ago, right here on slashdot that protects us from breaking down. And it's a wise tactic, because we in fact survied.
But deep down, we all know... strange lost votes in our proud 1st world countries, our own people captured and tortured for no reason, people of the highest ranks, lying to us, or suddenly forgetting everything, cameras watching every step, the whole population having one foot in the jail because of laws that nobody can know of follow anymore, companies selling hard drugs as calmatives to our childern, and that bribery suddenly is called "lobbying", and we even have to die in wars for interest that go against our own...
I know, I know... you are thinking "It's not *that* bad. You are overreacting. You are wrong! Troll! I can't see this shit!". And I agree.
This is out protection system kicking in, right there. And you can let it go all the way. Accuse me of whatever insult you know.
Because after all is said and done, and it's quiet inside, the feeling of what you really think and feel is going on, is strongest.
Give yourself the time. This is where your intelligence starts thinking up new ways to look away from what you just felt. Observe it as it happens. Knowing of your protection system, and not forgetting what you saw in that quiet moment.
Because then you gain the power to look around the protective layer, if you choose to, without it breaking down your world.
And if protection kicks in again, just justify your reality by knowing that you will not ignore it, because you're way to intelligent and able, to let it slide and live like the cattle, like the average Joe.
I hope, then you - the (wise) people - will rule the country again.
Any sufficiently advanced intelligence is indistinguishable from stupidity.
You're going to need a LOT of fibre to connect even 10% of African households (that's 50 million people).
Also, "More than 90% of the population lives close to the coast." does not seem to be supported by this map of population density.
seriously that excuse isn't going to cut it forever. Crime and corruption committed by black people to other black people is NOT the rest of the worlds fault no matter what twisted logic you try apply.
If you mod me down, I will become more powerful than you can imagine....
Once you lay the fibre not only do you have high speed Internet, you have a space elevator as well.
Not to mention the effects a high-fibre satellite will have on our gastrointestinal tubes health!
There are shills on slashdot. Apparently, I'm one of them.