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 : The *NEW* Frank Coluccio Technology Forum -- Ignore unavailable to you. Want to Upgrade?


To: Frank A. Coluccio who wrote (28396)11/8/2008 3:07:06 PM
From: Rob S.  Read Replies (2) | Respond to of 46821
 
The commercial case for WiMAX or LTE use in 3.5 GHz band is as a DSL type Internet access solution, not as a universal system. In much of France and other parts of Europe where DSL is widely available, WiMAX serves mostly as a gap filler for rural areas otherwise that go under served.

Some vendors may have oversold WiMAX range claims but the WiMAX Forum and many analysts and network analysis firms are quick to point out the reality of deploying into 3.5 GHz spectrum. Range and penetrated into buildings is limited compared to lower frequencies.

WiMAX, LTE WBB becomes more practical at sub 2.6 GHz. At even lower frequencies the penetration and range increase further. But as application moves down in frequency the trade off between ability to use multiple path beam forming and spectrum reuse methods is reduced.

The 'perfect system' for universal communications is the use of a combination of high and low frequencies, such as use of 700 MHz and 2.3-2.6 GHz licensed spectrum or AWS spectrum.