2014 was the first year of 4G licenses issued , but according to insiders pointed out that the development of 4G 3G era will not seem like incremental development, and will be explosive growth. Both the 4G network infrastructure , 4G mobile phone industry chain will benefit from this development in the explosive . Beijing on February 24 , TriQuint and RFMicroDevices (RFMD) announced that the two companies have reached an agreement to merge into a new company , the merged company will provide a range of mobile products and services , and network infrastructure and defense / aerospace industry to provide services. He explained that RF technology can be divided into : amplification, filtering and switching three blocks . TriQuint and RFMD amplifier respects do better , but RFMD focused 2G/3G, TriQuint is focused on 3G/4G. Tri Quint SAW filter technology is mainly and BAW, and RFMD lack the technology , so in this respect it is a completely complementary . In terms of the switch , RFMD mainstream technology is SOI, TriQuint 's gallium arsenide technology , but he believes the future will be the mainstream SOI , so RFMD and TriQuint fill in some of this technology is missing. 3G systems in China 's development is not yet complete , but the 4G development is extremely rapid , and has been a large number of applications. Bear always said , " It seems at TriQuint , 4G mobile Internet is really a beginning ." China is now the industry say the number of base stations varies ; But overall, China's three major carriers , each with about 100,000 base plan . From this perspective , the next three years the world will have to produce more than half of the base station in China , which the Chinese equipment vendors will bring a period of very rapid growth .