公开(公告)号：US10910703B2

公开(公告)日：2021-02-02

申请号：US16423827

申请日：2019-05-28

Applicant: LG ELECTRONICS INC.

Inventor： Yongkon Kim ,  Changwoo Son ,  Cheolsoo Jeon ,  Sunin Jeong

IPC: H01Q1/32 ,  H04B7/04 ,  H01Q1/24 ,  H04B7/0456 ,  H04B7/06

Abstract: An antenna system loaded in a vehicle according to the present invention includes a first antenna system having a plurality of first antenna elements disposed within a structure mounted in the vehicle, to perform Multi Input Multi Output (MIMO), and a second antenna system having a plurality of second antenna elements attached to side surfaces of a polyhedron disposed within the structure, to perform beamforming, wherein the plurality of first antenna elements is provided on substrates, arranged on the structure by predetermined angles, at front and rear sides of the polyhedron, whereby an antenna arrangement structure with an optimized isolation characteristic among antenna elements can be provided in a flat vehicle antenna having an LTE antenna system and a 5G antenna system.

公开(公告)号：US12062840B2

公开(公告)日：2024-08-13

申请号：US17344546

申请日：2021-06-10

Applicant: LG Electronics Inc.

Inventor： Yongkon Kim ,  Changwoo Son ,  Cheolsoo Jeon ,  Sunin Jeong

IPC: H01Q1/32 ,  B60R11/02 ,  H01Q1/24 ,  H01Q1/42 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/06 ,  B60R11/00

CPC classification number: H01Q1/3275 ,  B60R11/02 ,  H01Q1/241 ,  H01Q1/42 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/0617 ,  B60R2011/0028 ,  B60R2011/0288

Abstract: A vehicle-mounted antenna system according to the present invention comprises: a first antenna system in which a plurality of first antenna elements disposed in a structure mounted on a vehicle perform multiple-input and multiple-output (MIMO); and a second antenna system in which a plurality of second antenna elements attached to a side surface of a polyhedron disposed in the structure perform beamforming, wherein the disposed plurality of first antenna elements are formed, in the front and back of the polyhedron, on a substrate erected at a predetermined angle to the structure, and thus, the present invention may provide an antenna array optimized in terms of spacing between antenna elements in a flat-type vehicle antenna provided with an LTE antenna system and a 5G antenna system.

公开(公告)号：US11990672B2

公开(公告)日：2024-05-21

申请号：US17312800

申请日：2018-12-10

Applicant: LG Electronics Inc.

Inventor： Yongkon Kim ,  Changwoo Son ,  Cheolsoo Jeon ,  Sunin Jeong

IPC: H01Q1/32 ,  B60R11/02 ,  H01Q1/24 ,  H01Q1/42 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/06 ,  B60R11/00

CPC classification number: H01Q1/3275 ,  B60R11/02 ,  H01Q1/241 ,  H01Q1/42 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/0617 ,  B60R2011/0028 ,  B60R2011/0288

Abstract: A vehicle-mounted antenna system according to the present invention comprises: a first antenna system in which a plurality of first antenna elements disposed in a structure mounted on a vehicle perform multiple-input and multiple-output (MIMO); and a second antenna system in which a plurality of second antenna elements attached to a side surface of a polyhedron disposed in the structure perform beamforming, wherein the disposed plurality of first antenna elements are formed, in the front and back of the polyhedron, on a substrate erected at a predetermined angle to the structure, and thus, the present invention may provide an antenna array optimized in terms of spacing between antenna elements in a flat-type vehicle antenna provided with an LTE antenna system and a 5G antenna system.