Invention Grant
- Patent Title: Antenna arrangements for a radio transceiver device
-
Application No.: US15543539Application Date: 2017-06-27
-
Publication No.: US10763592B2Publication Date: 2020-09-01
- Inventor: Sven Petersson , Andreas Nilsson
- Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Applicant Address: SE Stockholm
- Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Current Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Current Assignee Address: SE Stockholm
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- International Application: PCT/EP2017/065925 WO 20170627
- International Announcement: WO2019/001693 WO 20190103
- Main IPC: H01Q21/24
- IPC: H01Q21/24 ; H01Q3/24 ; H03F3/189 ; H01Q21/28 ; H01Q1/24 ; H01Q3/26

Abstract:
There is provided an antenna arrangement for a radio transceiver device. The antenna arrangement comprises at least two antenna arrays, wherein at least one of the at least two antenna arrays has antenna elements of two polarizations. The antenna elements of one polarization at each of the at least two antenna arrays define a respective set of antenna elements. The antenna arrangement comprises at least two baseband chains. The antenna arrangement comprises a switching network configured to selectively operatively connect each of the at least two baseband chains with its own set of antenna elements such that no two baseband chains are operatively connected to one and the same set of antenna elements. Each of the at least one antenna array that has antenna elements of two polarizations is operatively connected to the switching network via a respective hybrid connector configured to provide a signal from one of the baseband chains to antenna elements of both polarizations.
Public/Granted literature
- US20180375221A1 ANTENNA ARRANGEMENTS FOR A RADIO TRANSCEIVER DEVICE Public/Granted day:2018-12-27
Information query