| CPC H01Q 21/24 (2013.01) [H01Q 1/248 (2013.01); H01Q 9/0442 (2013.01); H01Q 9/045 (2013.01)] | 20 Claims |

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1. An antenna module in a wireless communication system, comprising:
a plurality of antenna elements;
a first antenna substrate;
a second antenna substrate; and
a Printed Circuit Board (PCB),
wherein a first side of the first antenna substrate is coupled to each of the plurality of antenna elements, and a second side of the first antenna substrate opposite to the first side of the first antenna substrate is coupled to the PCB,
wherein a first side of the second antenna substrate is coupled to each of the plurality of antenna elements, and a second side of the second antenna substrate opposite to the first side of the second antenna substrate is coupled to the PCB, and
wherein a face between the first side of the first antenna substrate and the second side of the first antenna substrate faces a face between the first side of the second antenna substrate and the second side of the second antenna substrate.
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