The patents "a type of digital microwave frequency shifting repeater" and "a type of warm standby fiber optic repeater" applied by Helios Technologies in 2009 are authorized by State Intellectual Property Office and obtained "new practical patents certificate"
"a type of digital microwave frequency shifting repeater", authorized patent number ZL 2009 2 0181451.4. This new practical patent publishes a type of digital microwave frequency shifting repeater, which includes donor unit, remote unit, microwave antenna set on the donor unit and microwave antenna and coverage antenna set on the remote unit, the donor unit includes duplexer, microwave outdoor unit and downlink consists of low-noise amplifier, down converter and digital microwave processing unit; the remote unit includes microwave outdoor unit, duplexer and downlink consists of digital microwave processing unit, up-converter and power amplifier and uplink consists of low noise amplifier, down converter and digital microwave processing unit set between the duplexer and the microwave outdoor unit; the microwave antenna is connected to microwave outdoor unit, the coverage antenna is connected to remote unit dulexer. This new practical patent saves the cost of buy new frequency by using public microwave frequency band .
Helios deeply realizes that in the drastic market competition, scientific and technical innovation is the necessary mean not only to continuous improve the management level of a company, but also to increase the market competitiveness of a company. Helios also realizes the necessity of the protection of intellectual property. So, Helios put more strenth in scientific and technical innovation and protection of intellectual property, we applied 2 new practical patent at one time last year and finally they were authorized by State Intellectual Property Office. Helios will keep making full use of self features, keep working hard on scientific and technical innovation in order to obtain more patent authorization.