December
Huawei 5g2022 December breakthrough. According to the relevant public information, Huawei's 5G radio frequency problem will end in 2022 and break through in December.
Among the 5G RF chips, the most difficult and valuable part is the filter, which is also the core device of 5G network that has been monopolized by foreign giants for a long time.
2023 will be an important year for the outbreak of domestic filters, one of the signs is to break through the mass production of domestic 5G BAW filters, on January 11, Maijie Technology announced the completion of the packaging of B41FULL band products, that is, the 2600Mhz band of 5G network.