Patent ID: 9203485
Filing Date: 2015-12-01
Classification: H04B

Abstract:
1. A communication system comprising: a transmitter configured to include a plurality of transmission antenna elements that are arranged in a row, and to transmit a signal by a space division multiplexing scheme; and a receiver configured to include a plurality of reception antenna elements that are arranged in a row, and to receive a signal by the space division multiplexing scheme, wherein: the plurality of transmission antenna elements includes a first transmission antenna element, a second transmission antenna element, and a third transmission antenna element; the first transmission antenna element is a terminal transmission antenna element of the plurality of transmission antenna elements, the second transmission antenna element is located next to the first transmission antenna element, and the third transmission antenna element is located next to the second transmission antenna element; a distance between the first transmission antenna element and the second transmission antenna element is different from a distance between the second transmission antenna element and the third transmission antenna element; the plurality of reception antenna elements include a first reception antenna element, a second reception antenna element and a third reception antenna element; the first reception antenna element is a terminal reception transmission antenna element of the plurality of reception antenna elements, the second reception antenna element is located next to the first reception antenna element, and the third reception antenna element is located next to the second reception antenna element; and a distance between the first reception antenna element and the second reception antenna element is different from a distance between the second reception antenna element and the third reception antenna element.