会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • GENERATION OF RADIO FREQUENCY IN MICROWAVE RADIO LINKS
    • WO2022008046A1
    • 2022-01-13
    • PCT/EP2020/069234
    • 2020-07-08
    • TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    • HÖRBERG, MikaelCZEGLEDI, CristianSANDBERG, Jan
    • H04B1/40
    • The present invention relates to a microwave radio system and a method of generating an operational frequency in the microwave radio system. The microwave radio system comprises at least one radio link wherein each radio link comprises one or more radio unit(s), each radio unit comprising a transceiver unit configured to transmit and/or receive a wireless signal, wherein the transceiver unit comprises a receiving module and a transmitting module, a signal processing unit configured to process the wireless signal being transmitted and/or received by the transceiver unit, an antenna element for transmitting and/or receiving the wireless signal, the antenna element arranged to be coupled to and antenna port of the transceiver unit. Each radio link further comprises a common local oscillator (LO) which is configured to transmit a common LO frequency signal of the LO to each of the radio units of each radio link. Each radio link further comprises a respective joint transmission line arranged to be coupled to each respective radio unit and configured to carry a plurality of signals comprising the common LO frequency signal of the LO to each of the respective radio units of each radio link. The common LO is arranged remotely from the one or more radio unit(s) of each radio link and each radio unit is configured to receive and convert the transmitted common frequency signal of the common LO, to an operational radio frequency of each radio unit.