2-Megabit Bandwidth for Your Cell Phone
A reader wrote to us with the latest wireless advance from Qualcomm: 2.4 megabit bandwidth for cell phones. They call it high data rate and are hoping to compete with cable modems and other personal high-bandwidth subscription methods. Me, I just want to have a usable cell modem.
I want a 2.4 mb connection... How Swanky indeed!
I didn't see anything about Cell phones in that article. It looked like something that you would use at home if you can't get DSL or a Cable modem.
However, I do think this is great. I can't get DSL or Cable where I live, and I know I would be interested in that kind of bandwidth.
geach
... you could use something like a Nokia 9000 with an MP3 streamer getting live MP3s from a server with this kind of bandwidth, and not have to worry about memory cards only storing an hour of music.
-James
For telephones, 2.4mbit is way overkill, of course; it is clearly aimed at notebooks, laptops and PDA:s. There is a major problem not mentioned in the relase, however, and that is that the available bandwith at any one location is limited. In some areas with very few users you'll be able to use a lot of that speed, but in heavily populated areas (like in cities) the system will eather have to divide its bandwith to all that want it (giving you nowhere near that speed) or let users use it on a first come-first serve basis, meaning a lot of frustrated users not being able to connect at all.
Trust the Computer. The Computer is your friend.
The article actually says Megabit. This would actually equal something more along the lines of 200-300 kilobytes/sec. Either way, it's damn fast though.
I hope this is aimed towards cell modems instead because well surfing at that speed on a regular cellphone with that little screen would be just pure overkill. And that cost will be passed on to the consumers for such access and well I'd rather have that at home and cellphone blank out too much anyway for it to be a smooth connection.
Good is never enough, when you dream of being great!
I just got my new digital cable box from Time Warner, and although the 2mb cell phone is wireless Time Warner says that this new box will do 27mb/s. Now that's fast. I still wan't one though.
Same bonehead mistake we always see...
-- Minds are like parachutes... they work best when open.
I have heard that Nippen Telephone and Telegraph of Japan has gotten the contract for their "G3" technology to be deployed as the next standard in Europe. Their technology seems to have the exact same amount of wireless data capability. So what does this do for the U.S? We have always been one step behind the Europeans in cell phone technology because we failed to adopt the standard, instead creating our own version(s). For example, now we have CDMA, TDMA, Analog, and whatever nextel uses as the main forms of communication. Europe on the other hand has GSM, and only GSM. Hence making it easier for wireless giants to develop better phones for the network, since they are not stuck making several versions of one phone to work on all the different mediums. Regardless if qualcomm has the technology, we will end up having issues as the past has shown.
Does this run at 900Mhz or 2.4Ghz or something else? Now I think the portability of a mini browser would be very cool (i have the modem/browser for my pilot) but do we need the little radio transmitters in our face running all the time??? I know there are studies that refute the notion of cellular devices causing brain cancer... but who sponsored them? Seems like wired life is getting a bit out of control.
Adults are obsolete children. - Dr. Seuss
Traditionally, cell links are unstable at best and hae generally been VERY expensive to maintain. For qualcomm to really be successful at this would take an immense effort by the very folks they're competing against. In other words, until Bellsouth and the other wireless telco porviders update and/or upgrade their cell networks, the odds are pretty good this concept will only ever be available in large bandwidth cities such as DC and SF. Of course with most of the wireless providers being the same telcos pimping ADSL, there's very little incentive for them to do that... I'd love to see it happen, but I really think that this represents one step closer to satphone links rather than providing any real competition for cable etc. in the near future. just my 2 cents -Platipus
I want to hear the price point. What we need is affordable access. I'm already drooling over the possiblity of > 1MB internet access on my laptop anywhere in the city. I've been looking for apartments and I've had to make sure they were in a Shaw Cable area so that I could get their very nice 39.99 (canadian) very fast cable access :).
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There seems to be some confusion about this, i was confused at one point too. Emm, it turns out that if you read further into the technology they are deploying - it is going to be a add on to the existing CDMA technology. Kinda like a bolt on... It is 2.4 megabit "HDR", there is info about it on qualcomm's site: http://www.qualcomm.com/hdr/hdr99/whatis.html
A friend who works for a cell phone analysist firm used this yesterday while travelling down the interstate (soemone else driving :-)) and was pulling web pages on her laptop faster than her land line would at work. She even mentioned the 2 Mb figure (yes, bit, not byte).
Qualcomm's press selease says: "As a complementary solution to voice networks utilizing operator's existing cell sites, towers, antennas and network equipment, HDR technology allows operators to leverage their current infrastructure investment and cellular/Personal Communication Services (PCS) networks."
Here, in Israel, the main phone company, Bezek international, is airing a commercial about the future of communications. It has about as much substance as those blasted Intel PIII commercials.. but i did notice that they showed a cellular phone with a small (say 140*120) pixel video-phone.. on cellular.
With compression technology what it is, and this new higher-bandwidth technology, wouldn't it be rather simple to have some sort of portable video conferencing device?
--
rJames.org - illustration
I doubt cell providers will use the unlicenced 2.4GHz band. Its a "free" band for consumers.
The 2.4GHz band seems like its going to be mighty crowded. I have a 2.4GHz Zoomair network that runs at 100mW and a 2.4GHz camera from X10. The camera seems to run on a lot less power as it would work a block away through houses, it works only a few feet when the network is running.
Oh, if you need ethernet for your laptop and get tired of breaking dongles, I'd strongly recommend getting one of these things.
What's the battery life? Is the frequency high enough that I will be able to take it on a plane? (doubtful) Does it use DHCP? Do I have to have a computer or can I browse e-mail striaght off my phone? How much does it cost? What's the range? Is it 2 mega-bit , or mega-byte?
Go to the damn store and buy one then. What's keeping you?
The rest-of-the-world-standard (and from two days ago, the US too) of UMTS/IMT2000 which is due about 2002(rest of the world)/2004(US) has a data rate of 2Mbit/sec when stationary and about 1Mbit/sec when you're on the move. And it's not proprietary, unlike Qualcomm's. It's companies like Qualcomm making proprietary systems and not supporting open standards that's killing the US wireless industry and putting it years behind the rest of the world. Don't encourage them! In the mean-time, GPRS will be available on most GSM networks next year, offering 384Kbs packet data. Oh why can't the US sort out their cellular networks?!! PLEASE HELP US!
I'm sure Hemos didn't read the article. The article says 2megabit and the headline says 2 megabyte.
bits != bytes
The one thing I can tell you is that the GSM standard allows for great things here in Europe. Last summer I was in Romania with my Nokia 5110 (GSM 900 Mhz with a Belgian Proximus SIM card) and a laptop computer. I could connect at 9600 bps, which is damn slow but still enough to get your email in a remote village in the hills of Transylvania.
It also seems to me that newer phones already have 14400 bps support. Well, of course it's not much better.
Ceci n'est pas une signature
#ifdef RANT Yuck! I have a qualicomm phone. and if the best they can get on digital voice is the same quality as a crappily encoded mp3 (lots and lots of digital artifacts in the audio) and between 2 - 5 seconds of lag (I talk 3-5 seconds of nothing then you talk) I'm sorry but qualicomms "flagship" digital phone sucks to begin with, why dont they make the thing work right before they do something else.....
No DSL or cable in the area I live, the price I pay for seeing a corn field across the street.
Even if this is shared bandwidth, the advantage of a rural neighborhood is that there are less people to share it with. In the city I'd price it a little over land line solutions so that it didn't become bogged down, but still make it affordable. In the country I'd just want it affordable.
Unfortunatly digital cell phone isn't avaiable in all rural areas, in fact I have a couple friends who live where no analog cell phones can be had. Still, I'm close enough to the city and the freeway that I might get it.
Just a little background here. Back when Qualcomm introduced CDMA they informed all the infrastructure providers that CDMA technology was able to provide fourty (40) times the traffic capacity of a regualr IS-136 (TDAM or DAMPS) or GSM based system inside a cell. Fact was that the only place they were getting those results were in the lab.
:)
When actual rollout occured, it was shown that traffic handeling capacity increased only on average of 20-30%. Furthermore because CDMA uses live handovers (a mobile terminal in motion is in contact with two base stations at once) the battery use is excessive.
Infrastructure providers were also pissed bacuase a CDMA base station usually runs anywhere from 50% to 200% more then a TDMA base station. COnsidering the fact that when an operator sets up a network, they buy several hundread to thousands of base stations. Sprint didnt beef their network up because of these costs and becuase of this, well just go talk to any Sprint PCS provider to see how bad the coverage is.
Qualcomm is notorious for pulling ridiculous stunts in the telcomm industry. e.g. Dr. Irwin (is that name correct?) and his buds actually had the nerve to walk into the ITU-R back when the 3rd Gen cellular global standards were being hashed out and actually *demand* that they use IS-95 (narrowband CDMA) or Qualcomm would refuse any IP liscensing. ITU-R promptly smacked them down and told both Qualcomm and Ericsson that if they cant sort their IP problems out, any form of CDMA will be ruled out for 3G.
Granted they make a good email client though
AFAIK, signalling (to manage movement from cell to cell, reception of SMS messages, attribution of channels etc) use a special out of band channel, independant of the main voice and data channels.
2MByte or 2MBit, either way mobile telephone bandwidth can only help the most bandwith-starved areas of the world- the rural ones.
I live a bit out in the sticks as my wife points out ( Cotswolds, UK ). Whilst I'm only 500 metres from the telephone exchange, my 'phone line takes a 4 kilometre detour through three neighbouring villages before it gets there. Which means that ADSL and BT ISDN Highway are out of the question.
I consider myself pretty lucky to get 49.3kbps from my telephone line. People in rural parts of America, Asia or Africa will be getting far less.
Yet it is rural areas that need the Internet most. Why would townsfolk want cable TV, teleshopping, multi-user chatlines and home offices when the video shop, supermarket, pub and place of work are on their doorstep? These amenities are often not available to rural users where not only remote location, but sheer lack of numbers, make even subsidised facilities uneconomic.
It is high-bandwidth wireless services like GPRS that will lead the revolution, not cable.
If the post office has to send written data nationwide, regardless of urban or rural boundaries, for the same price, why shouldn't telecoms operators be forced to send digital data nationwide, regardless of urban or rural boundaries, for the same price?
--
Andrew Oakley - www.aoakley.com
You'll never be able to use a wireless phone on a plane. Interference worries aside, you'd be broadcasting to umteen sites at once, due to the height.
That's a really bad thing from the service provider's view point. Trust me, it'd hose things up pretty good.
... And you heard regular cell phone usage caused cancer in lab mice!? Try hookin' one of these babies up!
Didn't some scientist come out with evidence saying that cell phones can cause long term memory loss?
The technology is almost like having a radio, except you're getting data reception. We cruised down the highway in one of their vans, and got 1.8MB while driving down the 5 in La Jolla. The chip technology presented is fantastic, this is really going to kick ass when they get it rolled out...
I think I heard that, let me call someone on my cellphone to find out
e to the i pi equals negative one
But are all those technologies compatible with another? I'm not talking about speech here, I'm talking about SMS messages. Can you send messages from one phone to the other if they use competing technology? Here in Europe the SMS messages accounts for the better part of the traffic, particularly among younger users. Particularly the teenagers are using 99% SMS messages to communicate with each other. I'm no teenager myself but my own communication with my girlfriend is mostly through SMS messages -- much cheaper when one part is abroad :-)
This technology is meaningless if you have to use
your teeny tiny cell phone to do the browsing,
and/or if you have to be Bill Gates to afford it.
This device would indeed be awesome if you could
use it all the time... at home or in the car.
Mark
There is one thing the article is very silent about: latency. Due to the way a cellular phone system works (all calls have to pass through your home server), wireless networks have high response times (or latency).
Increasing the bandwidth doesn't change a lot about this. It means you have to implement larger windows (= the number of packages you sent before you wait for an acknowledgement) in order to take advantage of the higher data rates.
A wireless network is not as reliable as cables, so most of the time, you have to resend some packages. And this resending is not efficient (you have to wait for an ACK basically after each package).
WWTTD?
Um, I don't think you'll be holding a cellphone up to your head when using it as a modem. Unless of course the modem's being plugged into your head as a brain upgrade; most bullies I ever knew were as thick as pigshit.
If everything were one technology, there'd be no competition.
This is not true. There is competition all over Europe. I think there is at least two competing companies in every large country. In Sweden we have three, and they all use the same technology. This is also good for the customer in that it is easy to change provider. You have your phone and it can be used in any of the available systems.
The Swedish companies also provide different call plans and different services. They have also competed on coverage, but I am not so sure that is important when you choose a provider any more simply because they all have good coverage now.
Lars
--
Reality or nothing.
He's right. UMTS is just around the corner. Standards pretty much finalised, major cellphone manufacturers working hard on implementing them.
Slashdot may be going down hill, but you have no idea what you are talking about. Cell modems can only be used under certain wireless standards. In addition to this example of your ignorance, many cellular phone manufacturers have stopped offering cell modem adaptors. It was probably not proffitable for them. These sort of companies like motorola and nokia are only concerned with what makes money and not with technological advances. Yeah morron.
at least some posters still show some form of knowledge.
Qualcomm has a press release about it that provides a little more background than ths little blurb. According o the press release, HDR does support mobile access.
-no broken link
You bet they do. On the Mac side, especially (the Mac version of Eudora seems a wee bit more advanced than the Win32 version). Now if they would only make a Linux version, I could dump kmail (but not pine; I can't live without pine). I wonder how much Linux support they'd get. Would people pay money for Linux Eudora when there are a bunch of other clients available for free? I probably would.
Dr. Irwin (is that name correct?)
His name is Irwin Jacobs.
I live in California (Orange County) and I have been very pleased with Sprint PCS. I haven't had a single dropped call in the 6 months I've been using them, and the calls are always clear. I was using Airtouch for 4 years before I started with Sprint and I was dropped daily no matter where I was and the signal always sucked.
Sprint PCS doesn't have coverage all over the place, but they have it in San Francisco and in Maui, Hawaii... those are the only two places I go anyways - for business and vacation respectively. I have a dual-band phone so it really doesn't matter if I'm out of their coverage area (that's only happened a few times) since I can just use the service of a different [analog] provider when I'm out of their area.
--SONET (a rat swimming in milk... wait, what was I just saying? )
Any fool can criticize, condemn and complain and most fools do. --Benjamin Franklin
I wandered around Qualcomm's web page for a while, and couldn't find the information I really wanted:
How much does it cost?
When can I get it?
Even though I live in a residential area in the heart of Silicon Valley, there are no (zero) affordable options for high-speed always-on Internet connectivity where I live. xDSL? Forget it, I'm 21K feet from the CO. IDSL? Sorry, the cards aren't in your CO. Cable modem? No, not available. Tacky Cable (now ATT) hasn't expanded beyond the pilot project in Fremont for years.
All I want is at least 128KB for not more than $100/month, a fixed IP address, and no mindless restrictions about my running a telnetd or sendmail on my home computer. I don't think I'm being too unreasonable. I'm willing to settle for a third the speed at twice the price of ADSL.
I'll have high-bandwidth cellular Internet before Qualcomm ships anything... and before 3G is implemented. So will everyone in Europe... Eastern Europe included. The governments here don't get in the way of innovation like the FCC does in the US.
My laptop is connected right now at 9600 baud on a Nokia 5110... it plugs right into my serial port - no need for a PCMCIA card. (You don't need a MODEM when your phone's already DIGITAL.) I have an external antenna 'cause I'm in the STICKS. (Peace Corps will do that to you.) The connection is rock-solid. I've even sent mail from a moving train before. (Yes, I'm a geek.)
Even though it's $.10/minute for Internet it beats the heck out of the Southwestern Bell mobile service I had in Kansas, and the SNET shit offered in Connecticut.
Who would have thought that in a small Polish village where I have to wait a year for a stationary phone I can have technology I can't get in the states?
Wake UP FCC. And the rest of you read the special on telecommunications in the Economist for October 11. It is fantastic reading for cell phone lovers. It explains why the US lags so far behind the rest of the world.
(time to put more coal on the fire or I'll freeze tonight!)
SMS.... If you are not currently in a session (Phone call, Circuit Data - maybe IP) SMS must come down the PAGING CHANNEL. It doesn't matter if it is CDMA (with a walsh code), TDMA (GSM PDC) QuadQAM (IDEN) or Analog.. IT NEEDS TO BE SENT ON THE PAGING CHANNEL as this is the only channel a mobile subscriber unit listens on! Call origniations, terminations, teardowns and in some systems handovers go over this channel. It it too busy in every system. Why do you think you have trouble setting up a call but little trouble keeping it up. It is just a poor solution.
Motorola just announced a chipset that does it all. Phones with these chips will be comming out next year. So you will be able to buy a Motorola phone and travel anywhere.
Pretty much the same equipment just different owners......
3G prototype systems from many firms are undergoing field trials. Real 3G systems are only 1 or 2 years from large scale deployment.
It is a DSP chip which is usually same chip normally in different standard phones already. The most difficult part of the phone is the RF circuitry.
This sounds interesting, but something that always has concerned me about wireless networking is the threat of security. A simple packet sniffer (i'd laugh if they call it a hacker's radio) could easily intercept data transmissions from anyone in the area. Wouldn't this give the FCC rights to snoop without a warrant? Sorry, but i'm still a fan of hard lines. The whole wireless networking thing kind of scares me...
Imagine the number of MP3s you could download from Carnegie-Mellon with this sucker!
DoH!
Let us see here...
There is some evidence that cellular phones may cause a number of maladies, including cancer, memory loss, a$$hole-ness and Republicanism...
If my thinking is correct (yah, right), these puppies will probably turn you into a forgetful Newt Gingrich, except more cancerous.
So there!
110100100
"Cogito ergo es... I think, therefore you is." -The King of the Moon's Head,
"Cogito ergo es... I think, therefore you is." -The King of the Moon's Head,
Brain cancer, cha cha cha
My company makes cellular modems. I'm not allowed to tell you what's coming, but I can tell you we've signed an agreement with Qualcomm. We've been making CDPD (Cellular Digital Packet Data) PCMCIA cards that run at 19.2k for years. MDR (Medium Data Rate - 84kbaud) is already deployed in Japan. I believe most North American carriers are planning to go directly to HDR. http://www.sierrawireless.com
This doesn't appear to have anything to do with cel phones, other than the fact that qualcomm also makes phones. This is a digital, wireless technology, and has nothing to do with current cellular architecture.
The Qualcomm Phones dont require a modem. They are their own modem. Built right in. Just hook it up to the serial port and throw AT commands at it. Works great under Linux.
Wireless phones will surpass wired ones at 2005. Now 2,4Mbps from your wireless phone.
Who will use a wired phone in 2010?
Cesar Cardoso can be found at cesar at zyakannazio dot eti dot br (or at least I believe so)
just to let you know, you have modem capabilities because it is built into your phone, not because it is already digial.
Er, SMS works perfectly fine on GSM phones. There's almost never a problem sending or receiving SMS messages (and in case you're offline for a second you get the message as soon as you turn it on again), however getting a call through on a GSM phone can be quite difficult if the conditions aren't perfect. I've worked in places where the only way of communicating was via SMS, no calls ever worked. So back to my earlier question: With all those proprietary U.S. cellphones, can you send SMS messages between them? Or only old-fashioned, boring talk calls?
I have seen lots of ads for three-band GSM phones, no need to wait for Motorola to get its chipset ready for the market (see other posting). Just look at the GSM phone ads and you'll find them right away (the in-flight magazines in airplanes is a good place to look for GSM phone ads :-)
If this is what I think, it multiplexes multiple CDMA channels to get a 2.4Mbit aggregate bandwidth. Pretty cool, but not real close to actual introduction, I bet.