SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Technology Stocks : Qualcomm Incorporated (QCOM) -- Ignore unavailable to you. Want to Upgrade?


To: Maurice Winn who wrote (17274)10/27/1998 6:57:00 PM
From: Bux  Respond to of 152472
 
So, this new Nokia GSM "concept will enable operators to increase network capacity up to ten times that of conventional networks." Should I say wow or ho hum? Isn't a "conventional network" analog? Don't CDMA networks already allow operators to get a "up to ten times that" without the hassle and expense of extra hardware?

I wonder what the CDMA mini-cell due out in '99 will do for capacity? If these mini-cells aren't counted as "base stations," then I suspect the sky is the limit for capacity over analog. Can an engineer clarify? Where is that surfer anyhow? Is there a maximum ratio of mini-cells to base-stations?



To: Maurice Winn who wrote (17274)10/28/1998 11:55:00 AM
From: tero kuittinen  Read Replies (3) | Respond to of 152472
 

Be afraid, Maurice. Be very afraid. The claims for CDMA superiority over GSM were based on the premise that GSM development would stand still. As I've noted GSM still has the R&D spending edge over IS-95. I remember the comments on this thread about how GSM technology would only deliver "incremental" improvements, because it is a mature technology. Well, during this year we have seen what kind of "increments" "mature" technology can deliver.

Nokia boosted the standby times of its basic handsets sixfold last February. Now it is delivering 10x capacity improvement in the latest base station gear. This puppy is so compact it can be popped into a telephone booth. And yes, the improvement is over previous GSM network equipment, so the improvement over analog is in the 80x ballpark. There is a stunned silence following Nokia's announcement simply because this took everyone by surprise. Nokia is getting this stuff to market in three quarters - they don't wage two year PR campaigns on future products.

Meanwhile, Qualcomm is only planning to launch the chip that will give decent standby times in handsets (though I'm willing to bet even these can't deliver eight days). The phones will be to market maybe 18 months after Nokia 61xx lineup was launched - and by then Nokia will be coming out with one month standby time models. No word on when CDMA base stations will be closer in size to a Maytag than Mac-truck. It's noteworthy that Nokia is launching this new product in China... this should have a real impact on the CDMA debate there.

BTW, the new Nokia multichannel technology will boost the data traffic rate for GSM handsets to 56 kbps from 14 kbps. So when Qualcomm is launching its 14 kbps smartphone in -99 Nokia can deliver a 56 kbps alternative. With five times longer standby time and lower weight. And Symbian software supported by all major software houses. And Bluetooth supported by all major PC, laptop, fax machine and printer manufacturers. Not to mention innovative color schemes.

Tero