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.

Date of Patent:
Sep. 17, 2024

Filed:

Sep. 30, 2022
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Vladimir Lenets, Aalto, FI;

Ana Diaz Rubio, Aalto, FI;

Francisco Cuesta Soto, Aalto, FI;

Sergei Tretyakov, Aalto, FI;

Xuchen Wang, Aalto, FI;

Alexander Khripkov, Helsinki, FI;

Janne Ilvonen, Helsinki, FI;

Antti Karilainen, Kista, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 3/26 (2006.01); H01Q 1/42 (2006.01);
U.S. Cl.
CPC ...
H01Q 3/2647 (2013.01); H01Q 1/422 (2013.01);
Abstract

The disclosure relates to suppressing surface waves in a communication device for a wireless communication system. The communication device includes a dielectric layer extending along a plane between a chassis and a glass layer, an antenna element configured to emit a radio wave, and a retroreflective structure extending inside the dielectric layer and being located adjacent to the antenna element, and where the retroreflective structure is configured to reflect the radio wave in an angle non-parallel to the plane. The retroreflective structure hence prevents parasitic channeling of the antenna energy into surface waves in and behind the glass layer and directs the radiation into the desired direction.


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