Invention Grant
- Patent Title: Radio frequency front-end module, and radio access network device and control method
- Patent Title (中): 射频前端模块,无线接入网络设备及控制方法
-
Application No.: US13860794Application Date: 2013-04-11
-
Publication No.: US09065522B2Publication Date: 2015-06-23
- Inventor: Xiangen Xu
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Brinks Gilson & Lione
- Priority: CN201210107799 20120413
- Main IPC: H04W72/00
- IPC: H04W72/00 ; H04B7/12 ; H01Q21/00 ; H01Q21/22 ; H01Q3/26 ; H04B1/04

Abstract:
The present invention provides a radio frequency front-end module, and a radio access network device and a control method thereof. The radio frequency front-end module includes a phase-shifting and attenuating unit, a radio frequency unit, and an antenna, where the radio frequency unit is respectively connected to the phase-shifting and attenuating unit and the antenna; the phase-shifting and attenuating unit is configured to receive a control signal and a radio frequency signal sent by a radio access network device and perform phase-shifting processing, or attenuating processing, or phase-shifting and attenuating processing on the radio frequency signal according to the control signal. The technical solution according to the embodiments of the present invention can be used to implement an operation mode of an intelligent antenna having multiple antennas cooperating with each other.
Public/Granted literature
- US20130288607A1 RADIO FREQUENCY FRONT-END MODULE, AND RADIO ACCESS NETWORK DEVICE AND CONTROL METHOD Public/Granted day:2013-10-31
Information query