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Technology Stocks : Qualcomm Moderated Thread - please read rules before posting -- Ignore unavailable to you. Want to Upgrade?


To: mightylakers who wrote (15253)9/26/2001 1:27:59 PM
From: gdichaz  Respond to of 197227
 
Mighty: Thanks. What seems to be difficult here is to see what happens in the real world - worldwide.

For example, there is still the drumbeat that 3 G is delayed.

Sure, that is so in Europe and wherever W-CDMA is trying to use a secondary system - specifically asynchonous - to try to do what CDMA 2000 can do easily.

Perhaps someday, somehow, there will be a recognition that 3G is on a roll - that roll is CDMA 2000.

But, let's not hold our breath.

One of the most strange elements of this is that Wall Street fails to understand what is simple - CDMA 2000 is 3 G and it is in operation now.

Enough.

Best.

Chaz



To: mightylakers who wrote (15253)9/26/2001 2:16:04 PM
From: rkral  Read Replies (1) | Respond to of 197227
 
Hi ML,
What elements in W-CDMA are asynchronous? Does one of these elements then need to acquire sync? Would we be talking bit sync, frame sync, or even super-frame sync?

Is it safe to assume that all sectors in a cell are synchronous?

If the downlinks of one cell are not synchronous with the downlinks of an adjacent cell, doesn't soft handoff become difficult or impossible?
TIA,
Ron



To: mightylakers who wrote (15253)9/27/2001 3:51:43 AM
From: brational  Respond to of 197227
 
Lakers-- thanks for the welcome, and the helpful information. I was aware that most license agreements in the past year included TD-SCDMA, but the quote by Li Shihe is new to me-- undoubtedly excellent fodder in Qualcomm's legal arsenal.

Could you explain a little more about how the synchronization concept is different between TD and 2000? In both cases, the objective is the same, namely placing the bits in correct order -- right? How do they get around a base reference source like GPS to synchronize?

Thanks!
BR