Sprint To Launch 4G in 2007
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2.5GHz AND 1900MHz or 2.5GHz only?
2.5GHz only = even worse building signal =(
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is it the higher the mhz the worse penetration for some buildings
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How would you know that? I'm just curious, because I couldn't find any facts for that.
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Well ideally yes, but with the MMDS spectrum it actually improves the coverage and in-door penetration.
Right now, there will be single devices with that MMDS spectrum, but later on going forward there will be dual CDMA/WIMAX devices. That CDMA would include either 800 MHz or 1.9 GHz or both to complement the WIMAX frequency.
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