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: Bux who wrote (18509)11/18/1998 12:29:00 PM
From: Valueman  Read Replies (2) | Respond to of 152472
 
I think the best method to transmit would be some kind of Cyberstar-like service offering 45Mbps downlink speed, using ViaSat DAMA modems and Starburst Multicast software--very fast, very effective, very cheap.



To: Bux who wrote (18509)11/18/1998 3:44:00 PM
From: Clarksterh  Read Replies (3) | Respond to of 152472
 
Bux - I think CDMA would fit very well for the digital transmission of motion picture. Think about it, the amount of data would be enormous, no matter how efficient the compression. This would entail the use of more than one frequency or a very long download time, hence the most efficient transmission will use CDMA over a bandwidth wide enough to allow the download to be completed in a reasonable length of time. Of course, I am not a RF engineer so what do I know?

Well, nothing like being blunt, but NOPE (you did at least get the last sentence correct<g>). Sorry. This is not to say CDMA couldn't be used, but Michael is right when he says it is probably added complication for no particular benefit. CDMA's benefit is transmission in a noisy environment, whether the noise is from other users, other cells, military jamming, garage door openers, ..., but it has no particular advantage in regards to bandwidth.

Clark