The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 11, 2022
Filed:
Mar. 02, 2018
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
A multiband radio () is presented that includes front-end architecture that can produce a substantial size/weight/cost reduction on the necessary air cavity multiband receive filter design of existing multiband radio (). In particular, the disclosure presents a multiband radio () configured to filter a set of sub-bands of a multiband uplink signal. In an aspect, the multiband radio () includes one or more wideband filters () configured to filter any group of two or more adjacent sub-bands in a frequency spectrum utilized by the multiband radio () for communication with one or more user equipment (UE). In addition, the multiband radio () includes a multiplexer () configured to isolate each of the uplink sub-bands using separate filters (). Furthermore, the multiband radio () includes a plurality of single sub-band filters (), each of the plurality of single sub-band filters () configured to filter a different isolated uplink sub-band in the frequency spectrum.