公开(公告)号：US20160211993A1

公开(公告)日：2016-07-21

申请号：US15079391

申请日：2016-03-24

Applicant: SOLiD, INC.

Inventor： Yeongshin YEO

IPC: H04L25/20 ,  H04L5/00

CPC classification number: H04L25/20 ,  H04L5/0098

Abstract: A device included in an analog distributed antenna system includes a first analog signal processing unit for receiving an analog communication signal, a first modulation/demodulation unit for converting a digital Ethernet signal received from an Ethernet network into an analog Ethernet signal, a multiplexing unit for multiplexing the analog communication signal signal-processed by the analog signal processing unit and the analog Ethernet signal converted by the modulation/demodulation unit, and a transmission unit for transmitting, to other devices included in the analog distributed antenna system, the analog communication signal and the analog Ethernet signal, which are multiplexed by the multiplexing unit.

Abstract translation: 包括在模拟分布式天线系统中的装置包括用于接收模拟通信信号的第一模拟信号处理单元，用于将从以太网网络接收的数字以太网信号转换为模拟以太网信号的第一调制/解调单元，用于 复用由模拟信号处理单元信号处理的模拟通信信号和由调制/解调单元转换的模拟以太网信号;以及发送单元，用于向模拟分布式天线系统中包括的其他设备发送模拟通信信号和 模拟以太网信号，由复用单元复用。

公开(公告)号：US20160205006A1

公开(公告)日：2016-07-14

申请号：US15080084

申请日：2016-03-24

Applicant: SOLiD, INC.

Inventor： Hyoungho KIM ,  Doyoon KIM ,  Yeongshin YEO

IPC: H04L12/26 ,  H04B7/04 ,  H04W24/06

CPC classification number: H04B17/364 ,  H04B1/40 ,  H04B7/024 ,  H04B7/04 ,  H04L43/0864 ,  H04W24/06 ,  H04W88/085

Abstract: A node unit of distributed antenna system, the node unit comprises a delay measuring part configured to transmit a first test signal for delay measurement to an upper adjacent node unit and detect the first test signal looped back via the upper adjacent node unit and measure a round trip delay between the node unit and the upper adjacent node unit, and a delay providing part disposed on a signal transmission path through which a second test signal for delay measurement, to be transmitted from a lower adjacent node unit, is to be looped back to the lower adjacent node unit, and configured to provide a delay corresponding to the round trip delay.

Abstract translation: 分布式天线系统的节点单元，节点单元包括延迟测量部分，被配置为向上部相邻节点单元发送用于延迟测量的第一测试信号，并且检测经由上部相邻节点单元环回的第一测试信号，并测量圆 在节点单元和上部相邻节点单元之间的跳闸延迟，以及设置在信号传输路径上的延迟提供部分，通过该延迟提供部分将要从下部相邻节点单元发送的用于延迟测量的第二测试信号环回到 下相邻节点单元，并且被配置为提供对应于往返延迟的延迟。

公开(公告)号：US20170117977A1

公开(公告)日：2017-04-27

申请号：US15401203

申请日：2017-01-09

Applicant: SOLID, INC.

Inventor： Hyoungho KIM ,  Doyoon KIM ,  Yeongshin YEO

IPC: H04B17/364 ,  H04W24/06 ,  H04B7/04

CPC classification number: H04B17/364 ,  H04B1/40 ,  H04B7/024 ,  H04B7/04 ,  H04L43/0864 ,  H04W24/06 ,  H04W88/085

Abstract: A node unit of distributed antenna system, the node unit comprises a delay measuring part configured to transmit a first test signal for delay measurement to an upper adjacent node unit and detect the first test signal looped back via the upper adjacent node unit and measure a round trip delay between the node unit and the upper adjacent node unit, and a delay providing part disposed on a signal transmission path through which a second test signal for delay measurement, to be transmitted from a lower adjacent node unit, is to be looped back to the lower adjacent node unit, and configured to provide a delay corresponding to the round trip delay.

公开(公告)号：US20160315706A1

公开(公告)日：2016-10-27

申请号：US15079783

申请日：2016-03-24

Applicant: SOLiD, INC.

Inventor： Yeongshin YEO ,  Hwansun LEE ,  Youngju YOU

IPC: H04B10/2575

CPC classification number: H04B10/25753 ,  H04B7/022 ,  H04B10/40

Abstract: A distributed antenna system includes a headend device for generating a downlink transmission signal by combining a plurality of downlink RF signals in different frequency bands, received from a plurality of base stations, and converting the downlink transmission signal into a downlink optical signal, a main remote device for receiving the downlink optical signal from the headend device, converting the downlink optical signal into the downlink transmission signal, and amplifying the plurality of downlink RF signals included in the downlink transmission signal, and a sub-remote device for receiving the downlink transmission signal distributed from the main remote device, and amplifying the plurality of downlink RF signals included in the received downlink transmission signal.

Abstract translation: 分布式天线系统包括：头端设备，用于通过组合从多个基站接收的不同频带中的多个下行链路RF信号并将下行链路传输信号转换为下行链路光信号来生成下行链路传输信号;主远程 用于从头端装置接收下行链路光信号的装置，将下行光信号转换为下行传输信号，以及放大下行传输信号中包含的多个下行RF信号;以及副远程装置，用于接收下行传输信号 从主远程设备分配，并且放大所接收的下行链路传输信号中包括的多个下行RF信号。

公开(公告)号：US20180013538A1

公开(公告)日：2018-01-11

申请号：US15700581

申请日：2017-09-11

Applicant: SOLiD, INC.

Inventor： Yongki CHO ,  Yeongshin YEO

IPC: H04L5/14 ,  H04B1/52

CPC classification number: H04L5/14 ,  H04B1/52 ,  H04B1/525 ,  H04L5/1469

Abstract: According to an example embodiment of the inventive concept, a master unit for time division duplex includes a passive signal distributor for outputting, to a second node, a downlink signal input through a first node, and outputting, to the first node, an uplink signal input through a third node, and a signal transceiver for transmitting, to a remote unit, the downlink signal input from the second node, and outputting, to the third node, an uplink amplification signal received from the remote unit.

公开(公告)号：US20170149505A1

公开(公告)日：2017-05-25

申请号：US15426418

申请日：2017-02-07

Applicant: SOLID, INC.

Inventor： Yeongshin YEO ,  Hwansun LEE ,  Youngju YOU

IPC: H04B10/2575 ,  H04B7/022 ,  H04B10/40

CPC classification number: H04B10/25753 ,  H04B7/022 ,  H04B10/40

Abstract: A distributed antenna system includes a headend device for generating a downlink transmission signal by combining a plurality of downlink RF signals in different frequency bands, received from a plurality of base stations, and converting the downlink transmission signal into a downlink optical signal, a main remote device for receiving the downlink optical signal from the headend device, converting the downlink optical signal into the downlink transmission signal, and amplifying the plurality of downlink RF signals included in the downlink transmission signal, and a sub-remote device for receiving the downlink transmission signal distributed from the main remote device, and amplifying the plurality of downlink RF signals included in the received downlink transmission signal.

公开(公告)号：US20160204928A1

公开(公告)日：2016-07-14

申请号：US15079880

申请日：2016-03-24

Applicant: SOLiD, INC.

Inventor： Yongki CHO ,  Yeongshin YEO

IPC: H04L5/14 ,  H04B1/52

CPC classification number: H04L5/14 ,  H04B1/52 ,  H04B1/525 ,  H04L5/1469

Abstract: According to an example embodiment of the inventive concept, a master unit for time division duplex includes a passive signal distributor for outputting, to a second node, a downlink signal input through a first node, and outputting, to the first node, an uplink signal input through a third node, and a signal transceiver for transmitting, to a remote unit, the downlink signal input from the second node, and outputting, to the third node, an uplink amplification signal received from the remote unit.

Abstract translation: 根据本发明构思的示例性实施例，用于时分双工的主单元包括无源信号分配器，用于向第二节点输出通过第一节点输入的下行链路信号，并向第一节点输出上行链路信号 通过第三节点输入的信号收发器和用于向远程单元发送从第二节点输入的下行链路信号并向第三节点发送从远程单元接收的上行链路放大信号的信号收发器。