At the press conference on the development of the industrial communications industry in the first three quarters of 2012, Zhang Feng, director of the Communications Development Department, introduced the FDD spectrum.
The Ministry of Industry and Information Technology has determined the frequency resources of LTE-FDD (4G). By adjusting the planned 2G and 3G frequencies, the two unallocated 60MHz in the 1800MHz and 2100MHz bands are identified, that is, 2 & TImes; . This frequency resource can be used for WCDMA, FDD-LTE and its evolution technology. At the same time, the Ministry of Industry and Information Technology has also determined that 4G frequencies will be shared with 3G to meet the frequency requirements of FDD systems.
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