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


To: tradeyourstocks who wrote (294)7/6/2000 1:52:56 AM
From: mightylakers  Respond to of 197563
 
Can the two chip rates be supported by a single ASIC?

I think MSM5200 is supposed to do that.

Are the differences in acquisition and handoff for WCDMA intended to bypass certain "soft-handoff" patents of Qualcomm?

The asynchronous mode is, IMO, because GSM doesn't need BS synchronization? As for soft handoff. I don't see anyone can bypass it, not the principal. You may change the some details, such as in WCDMA due to its asynchronous nature make it more difficult to give a quick and accurate estimation of the possible handoff environment, so someone may need to come up with some ideas, however how to do the handoff should remain about the same IMO.

I do remember reading a presentation from WP-CDMA(yet another version of W-CDMA LOL, by ATT, GBT, IDC etc), it proposes hard handover. Arguing the wider bandwidth makes SH advantage over HH diminishing. Well I don't understand why the arguement, but it looks like an attempt to avoid SH.