Back to results
US 2023/0147406 A1Published application
AU and RU having CWG Filters, and BS having the AU or RU
AssigneeTelefonaktiebolaget LM Ericsson (publ)
InventorsYongbin Liu, Juandi Song, Yuhua Xiao, Ying Li
Life of this patent
Estimating the term…
Abstract
An antenna unit, a radio unit, and a base station are disclosed. The antenna unit or the radio unit includes a plurality of filters, each having a respective radio frequency passband. At least one first filter is a CWG filter. The first filter is coupled to a second filter through a T-junction formed on an antenna board or a radio mother board.
Claims18
-17. (canceled)
An antenna unit comprising:
- an antenna board;
- and
- a plurality of filters having a respective plurality of radio frequency passbands, wherein:
- a first one of the filters is a ceramic waveguide (CWG) filter, and
- the first filter is coupled to a second one of the filters through a T-junction formed on one of the following boards:
- the antenna board, or on another board comprising the antenna unit.
3 more elements
A radio unit comprising:
- a radio mother board (MOB);
- and
- a plurality of filters having a respective plurality of radio frequency passbands, wherein:
- a first one of the filters is a ceramic waveguide (CWG) filter, and
- the first filter is coupled to a second one of the filters through a T-junction formed on the radio MOB.
2 more elements
Dependencies are inferred from the claim text.