公开(公告)号：US10111107B2

公开(公告)日：2018-10-23

申请号：US15084843

申请日：2016-03-30

Applicant: SOLiD, INC.

Inventor： Hyoungho Kim ,  Doyoon Kim

IPC: H04W88/08 ,  H04W16/24 ,  H04B7/024

Abstract: There is provided a distributed antenna system includes a plurality of head-end units configured to receive mobile communication signals from at least one base station, a hub unit connected to each of the plurality of head-end units through a first transport medium, the hub unit distributing the mobile communication signals respectively received from the plurality of head-end units to a plurality of remote units connected thereto through a second transport medium, and the plurality of remote units remotely disposed to transmit the mobile communication signals to a terminal in a service coverage, wherein the hub unit includes a signal summer configured to digitally sum sub-band signals in a same mobile communication service band based on the mobile communication signals.

公开(公告)号：US09877356B2

公开(公告)日：2018-01-23

申请号：US15084716

申请日：2016-03-30

Applicant: SOLiD, INC.

Inventor： Hyoungho Kim ,  Doyoon Kim

IPC: H04B7/02 ,  H04L1/02 ,  H04W88/08 ,  H04B7/022

CPC classification number: H04W88/085 ,  H04B7/022

Abstract: A distributed antenna system (DAS) according to an aspect of the inventive concept includes a first node unit for receiving first digital data in accordance with a digital interface standard from a base station, converting the first digital data into second digital data in accordance with a DAS frame standard, and a second node unit for receiving the second digital data from the first node unit, and restoring the first digital data based on the second digital data.