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TD-SCDMA Principle and Develop
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2009-05-21
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TD-SCDMA Principle and Development(大唐博士李世鹤讲座):Network:
Slow progress, from 1G to 3G, circuit switch take the same technology
Need longer period to stable
Low revenue and high profit (3% of market in mobile, but high margin)
Radio Access:
Fast change technologies
Key issue in mobile system and user terminals
Main part in equipment market, mobile communications
IMT-2000 asked proposal for RTT
3 main stream standards are 3 different Radio Transmission Technology
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