VEHICLE-MOUNTED ANTENNA SYSTEM

• Main Authors: SON CHANG-WOO, JEON CHEOL-SOO, KIM YONG-KON, JEONG SUN-IN
• Format: Patent
• Language: Chinese; English
• Published: 30.07.2021
• Subjects: ANTENNAS, i.e. RADIO AERIALS; BASIC ELECTRIC ELEMENTS; ELECTRICITY

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. 根据本发明的搭载于车辆的天线系统，其包括：第一天线系统，配置在搭载于车辆的结构物(structure)内部的复数个第一天线元件执行多输入多输出(MIMO：Multi Input Multi Output)；以及第二天线系统，附着在配置于所述结构物内部的多面体的侧面的复数个第二天线元件执行波束成形，被配置的复数个所述第一天线元件在所述多面体的前方和后方形成于以一定角度立在所述结构物的基板(substrate)上，从而可以提供一种在包括LTE天线系统和5G天