Canadian Firm Plans 78-Satellite Net Service
matty619 writes "A CNET article is reporting on another try at low earth orbit satellites for internet access, reminiscent of Teledesic, an ill fated $9 billion Bill Gates/Paul Allen et al venture originally consisting of 840 low earth orbit satellites (LEO-SAT). From the article: 'MSCI, which stands for Microsat Systems Canada Inc., is trying to be a bit of a maverick with its project, called CommStellation. The company said today that its approach of using small, inexpensive satellites in low orbit — about 620 miles above the Earth — means better coverage of the world's population, quicker launch, and better network capacity.' Each MSCI satellite has a data-transfer capacity of 12 gigabits per second. The expected lifespan of each is 10 years, and they can be sent back into the atmosphere at the end of their lives to avoid more orbital clutter."
High ping, high jitter, low bandwidth once you factor in number of users and high cost, what could be better?
Yeah, let's dump them in the ocean instead, along with the rest of our trash...
For justice, we must go to Don Corleone
With the satellites at 600 miles, and if they truly could cover the entire earth, they could provide internet access of some kind to the ISS. Would beat the current system of vnc over radio link.
1 better than iridium!
the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff
Could any of the higher ranking nerds on this site tell me if they design satellites to burn up during de-orbit without reaching the ground or ocean? Seems like it would be a pretty compromising design feature since they're trying to pack in as much communications equipment as they can into the smallest possible space.
Been there done that?
www.orbcomm.com
Such a service, flying over the GFW, would theoretically give access to uncensored internet.
Will the company filter traffic from China in exchange to get into that market.
Will China shoot the satellites down?
I've always wondered why satellites don't have a self destruct mechanism? Blow it up, burns up in orbit, problem solved?
did you forget to take your meds?
As if copying a failed business wasn't bad enough, using a pun-based product name isn't a good place to start.
There's no -1 for "I don't get it."
The expected lifespan of each is 10 years, and they can be sent back into the atmosphere at the end of their lives to avoid more orbital clutter.
In other news, Canadian forces is expecting to introduce their new kinetic planetary bombardment weapon in 2021.
Seriously, this thing provides 12 Gbps backhaul alternate route in four years? Capacity of 10% of a single strand of fibre?
78 satellites x 12 Gbit/s = 936 Gbit/s, assume 50%* satellites actually available at any one time and we have ~450Gbit/sec bandwidth.
So that's around a quarter of a million active users all getting 2Mbit/sec*.
Add in a 25:1* contention ratio and this could feasibly provide basic service for around 50 million users. There's probably a market for that number, worldwide.
* numbers plucked out of arse.
All of them!
I will not be pushed, filed, stamped, indexed, briefed, debriefed or numbered. My life is my own.
I read the article quickly and may have missed it, but I saw no mention of frequency band. If they plan to use licensed spectrum then it will be interesting to see how they achieve licenses for all of their markets. and for unlicensed spectrum I don't see how they'll reach the throughput they are hoping for. Directionality/tracking capability of the ground equipment is an interesting question too. I would imagine that when all is said and done, the pitch of 12Gbits/satellite wherever it is in the world under any reasonable circumstances it is likely to encounter is probably wildly optimistic.
A more interesting idea to my mind would be to have a "spectrum-administration-hopping satellite that can work on multiple bands and pick the most apt band for the area it is currently orbiting above. ie. perhaps use whitespace, licensed cellular where it owns licenses and UNII capacity when over north america and use something different when over Japan or Europe and anything the hell it likes when over the ocean.
Any idiot can launch a satellite, launching a satellite that is expert in international spectrum licensing law would be something more special.
Nullius in verba
I work for 3 years on ICO which was a much bigger failure. There is no way sat rates can compete and pay for itself on any realistic ROI.
Ira @ http://www.partychef.ca
sometimes you are insightful, sometimes you just ain't. A WHOLE lotta folks who live way out in the boonies make some killer dough. These are folks who have 25 to over a hundred grand tractors, crawlers, excavators, fleets of various sized trucks, 10 grand snowmachines, might own hundreds to thousands of acres, could be into logging-ever price skidders, high end chainsaws, knucklebooms, off road logging tractors?- might maintain a few thou head cattle..and so on, a big list.
I doubt paying for a cheap satellite connection will break the bank for them..in fact I'd bet, human per human, they proly make a lot more than you do. They just don't live in rat warren urban cesspools and high rise termiteville places.
A lot of us prefer to live outside of the three mile limit to some rank telco box. We'll get internet one way or the other, the cash is there, someone-like these satellite guys-will take the money. Cable cos refused to run new cable to tons of places, surprise, sat TV took the money that was sitting there on the table and is pretty successful. The internet is behind that, it is there somewhat now, but more competition and better tech will make it cheaper/faster. Ya, lag will always be there...and who gives a fuk... a lot of us could give shit one over your idiotic fat nerd on ritalin and high fructose corn syrup mc food fueled video games, too. Lag is the big issue there so you can be a bigman and kill some cartoon monsters....oooo..just gives me a chubby..not.
You urban elitists are just so...fucking clueless sometimes. Yes, there's poor people out in the boonies too..guess what..they are fully aware they could "move closer to civilization".. and don't. I'll leave it to you to figger out why they don't, and in most cases, won't.
No one has brought cable, dsl or high speed wireless to our area yet so that is all we have. Its double or more the price real internet, at peak times (5-11pm & most all sunday afternoon-evening) its can be as bad as being slightly better than dial-up, unreliable (goes out several time per day), ping times of 1000-1500 are common(no gaming), download limits smaller than many cell phone plans( watch more than a few youtube videos and your cut off for 24 hours)..No thanks And when the launch large numbers of these low cost satellites seems about 10% or more of them are DOA, they just drift around and cant be controlled or brought back down from orbit.
The company likes to spotlight its competition with the O3b, the Google-backed satellite project to improve Net access for the 3 billion people who live outside of wealthy, well-wired areas.
Sounds like more options and much needed competition on the way. If it's not tied to another service the way DSL, Cable, and Cell service is, it could heat up the ISP market. I do wonder if and how RF saturation might limit the market potential for this tech.
sure, putting these things in LEO rather then GEO has some advantages, lower launch cost, lower latency, but that means each satelite will be traveling in and out of your view, so you will be switching satelite connections every x minutes... i wonder what that will do to SSL sessions etc...
People, what a bunch of bastards
Your customers: A - Live outside of normal coverage B - Can afford expensive internet. This number is relatively small, if Iridium is any guide.
Not everywhere has 3G or even cell coverage. This is one way to provide total mobile internet coverage. When considering mobile devices, ping, latency, and bandwidth are not as meaningful as when connecting with say a laptop or desktop. This could be very useful in a lot of places for tablets, hand helds, and WiFi cellphones.
Making it affordable to the masses is the key. If the Iridium experiment showed us anything it is that there is a very limited market for high cost low performance sat communications.