Keith:
I apologize for barging in, but broadband wireless services in the 28GHz or 38GHz bands have far more promise than you seem to assume. One month from now, the FCC will auction 1.3GHz worth of bandwidth for LMDS (local multipoint distribution service) in the 28GHz band. The only operating LMDS operator, CVUS, is offering wireless Internet connection in Manhattan with a system which allows a theoretical speed of 48Mb/sec. LMDS allows two-way wireless connections. CVUS is still using a telco return, but another LMDS operator, called JATO, is about to roll out a two-way experimental system in Denver in the 28GHz band, targeted at businesses.
WCII, which operates in the 38GHz band, appears also ready to roll out a broadband wireless data service. It has currently at its disposition about 400MHz of bandwidth, which is more than enough for fast Internet connections with a significantly smaller infrastructure cost than required by cable. Later this year or next year, the FCC will also auction a large chunk of spectrum in the 39GHz band.
It is also worth noting that LMDS affords the opportunity to bundle telephony/data (Internet)/and video on demand (including wireless cable tV) in one service. I expect that the LMDS license for the San Francisco area (which covers the entire Bay area) will be extremely attractive, and that the LMDS operator for this area will be able to provide a service which will provide some real competition to @Home.
The bottom line hear is that there are actually 3 technologies for broadband residential access: a) cable, b) x-DSL, and c) wireless. I think that over the long run, x-DSL will only be a transitional technology, and that the true competition is cable versus wireless. |