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Technology

3G Cel Service Starts in Japan 225

Graymalkn writes "According to this story on the BBC, DoCoMo has finally launched the world's first 3G cellular service in Japan. Phones start at $560 and can go as high as $800 for one which can double as a video camera." Eventually they'll be able to watch movies on the new phones, but for now service for the phones is limited to a 20 mile radius around the center of Tokyo. I haven't found an exact number of bandwidth, but I believe it's like 384k downlink. To your phone. Once again, my jealousy runs rampant.
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3G Cel Service Starts in Japan

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  • Serious question (Score:1, Interesting)

    by Anonymous Coward on Monday October 01, 2001 @02:28PM (#2374623)
    Why doesn't this kind of technology show up at my local cell phone retailer?
  • 3G (Score:3, Interesting)

    by seizer ( 16950 ) on Monday October 01, 2001 @02:31PM (#2374664) Homepage
    In Europe, providers say they will have to quintuple (x5) the density of antennas to support 3G... local community planners are very unhappy!

    By the way, the phone's price will be less - networks subsidise the handset manufacturer's prices, based on the idea that you will spend craploads of cash when you actually use the phone.
  • by Quasar1999 ( 520073 ) on Monday October 01, 2001 @02:33PM (#2374677) Journal
    A while back I read somewhere (Slashdot I think) that the military was not releasing the frequencies that were originally allocated for 3G phones... Does this mean the Japanese will have 3G all to themselves while we suffer from 2.5G for the next 10 years??? Anyone out there know??? Is GPRS still gonna happen??
  • Re:Whoop Dee Doo (Score:4, Interesting)

    by tswinzig ( 210999 ) on Monday October 01, 2001 @02:42PM (#2374750) Journal
    No need to be jealous...

    Take a piece of large paper. Cut a hole in it 1.5" by 2.25". Cover your monitor with this piece of paper. Now start using your computer like this and you will experience things just as if you had this service on a cell phone in your neck 'o the woods.


    Step out from under that rock you've been living, and take a look at this cable I have here which connects my phone to my laptop for a wireless, high-speed connection. They've already got these for regular cell phones. Do you honestly think they are very far behind for 3G phones?
  • by kb3edk ( 463011 ) on Monday October 01, 2001 @02:44PM (#2374762)
    Well now, good for the Japanese, another wicked cool new wireless implementation for a country that is already lightyears ahead of the rest of the world. I wonder how long before the Europeans get 3G, though - I heard it's been a bit of a boondoggle over there.

    But what I really want to know why the US is so far behind when it comes to the wireless world. While I don't labor under any sort of naive notion that the US has to be first in *everything* worldwide, this has perplexed me for some time. I don't think it's the technology, is it? Here are some ideas of mine, but I don't know how well grounded they are:

    1.) Settlement in the US is much less dense than Japan or Europe, so there are greater infrastructual expenses involved with new wireless standards
    2.) The NIMBY crowd in the US is more vocal than elsewhere and holds up new infrastructure installations
    3.) Standards are more tightly controlled in Europe/Japan, meaning instead of three cellphone antennas for three different carriers on top of apartment buildings, perhaps there is one shared by all?
    4.) For cultural reasons Americans are not as interested in games, instant messages, internet, and video as Europeans & the Japanese

    -Adam in Philly
    (who still uses a single band PCS phone made in, like, 1997 or something)
  • by jpostel ( 114922 ) on Monday October 01, 2001 @02:44PM (#2374764) Homepage Journal
    The sad part is that US will not have wide acceptance (like today's digital cell network) of 3G for at least 2 years after Japan based on the current plans to use 2.5G as a stepping stone. That makes it at least 5 years away.

    I got Sprint PCS when digital service was pretty new (3-4 yrs ago?) and the reception was crystal clear... as long as I stood still and did some funky yoga moves to align the antenna. The service is much better in NJ and NY today. Based on that timeline, 3G service in the US won't be any good until at least 2006.
  • by DGolden ( 17848 ) on Monday October 01, 2001 @02:46PM (#2374770) Homepage Journal
    (and if we've got 'em, American's must have had them for ages!)

    Actually, america currently lags behind europe in mobile technology - partly because the americans had a bout of NIH syndrome the first time round (remember the GSM-works-everywhere-but-the-US fiasco), and partly because they have a rather lower population density.

    European firms could have jumped straight to 3G, but all firms concerned got together and decided that it would be more profitable to force consumers through an extra upgrade cycle, so switched their attention to 2.5G, which is the Windows ME of the phone world.
  • by MadCow42 ( 243108 ) on Monday October 01, 2001 @03:04PM (#2374872) Homepage
    If you add GPS (as in the E911 service in the other article today), you not only location-based advertising, but location-based information.

    "you're currently at bus stop #445... there will be a bus there in 2.3 minutes, time enough for you to get a coffee at Starbucks, 27m around the corner. There is a lineup of 2 people currently, and average serving time is 43 seconds."

    It's not THAT far fetched... and although advertising pays for many of these services, it's not necessarily a bad thing in all cases (if handled right, and opt-in).

    MadCow.

  • by helixblue ( 231601 ) on Monday October 01, 2001 @04:01PM (#2375270) Homepage
    Actually, some countries countries that are way ahead of us like Finland, have a REALLY low density. We're talking 17 people per sq/km.

    So why does Finland and other low density countries have such a high density of cellphones (>65 cellphones per 100 inhabitants)?

    Standards, Standards, Standards! Can you imagine if NetBIOS, IPX, and TCP/IP were all competing for WAN protocol usage on the Internet? The internet would be mostly useless. Buying different routers and adapters for compatibility, and still not be able to have an AIM go through each type - imagine!

    Most countries in the world (exceptions being North America, Japan [PDC], South Korea [CDMA]), standardized on GSM for digital cellular.. and this was already back in 1992. Hence, there is probably 150 million GSM customers already, who can all roam between networks. The FCC eventually allowed GSM in, much against Motorola's liking, but on the 1900MHz band, thus making interopability a pain in the ass.

    Take America for instance, while AMPS (analog) is dying for the most part as a protocol, you've still got CDMA (Alltel, Verizon), TDMA (AT&T - who is moving to GSM 1900 whenever the economy fixes up), iDen (Nextel), GSM 1900 (Cingular). That means, to cover all these phones, you need *5* base stations. Not only that, other than AMPS compatibility, phones do not generally allow for compatibility between them. So, you've got 5 types of phones manufacturers of all this equipment has to make up for.

    GSM isn't the best, but it means real roaming with real coverage! I can take my Motorola Tri-Band GSM phone, and roam between Cingular in the US, Telia in Sweden, and whoever in Uganda. I can send SMS's between any GSM customer around the world. Try having a Verizon customer send a GSM to a Cingular customer.

    3G is the 'final solution' to this incompatibility mess I'm told. We'll see

    IANACE (I am not a cellular engineer, just some one fed up with cell phones.. flame away at my ignorance!)

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