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公开(公告)号：US20170026106A1
公开(公告)日：2017-01-26
申请号：US15287271
申请日：2016-10-06
Applicant: SOLiD, INC.
Inventor： Yongki CHO
CPC classification number: H04B7/15507 , H04B1/40 , H04B7/022 , H04B7/04 , H04B7/15535 , H04W88/085 , H04W92/12
Abstract: A base station signal matching device is a base station signal matching device mounted in a distributed antenna system for amplifying a received base station signal and transmitting the amplified base station signal to a user terminal. The base station signal matching device includes a first unit for generating first and second branch base station signals by using a power division function based on the base station signal, and transmitting the second branch base station signal to a third unit, and a second unit for matching the first branch base station signal to be suitable for signal processing of the distributed antenna system.
Abstract translation: 基站信号匹配装置是安装在分布式天线系统中的基站信号匹配装置，用于放大接收到的基站信号并将放大的基站信号发送给用户终端。 基站信号匹配装置包括：第一单元，用于通过使用基于该基站信号的功率分配功能产生第一和第二分支基站信号，并将第二分支基站信号发送到第三单元;以及第二单元， 匹配第一分支基站信号以适合分布式天线系统的信号处理。
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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。
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243.发明申请公开(公告)号：US20160285538A1
公开(公告)日：2016-09-29
申请号：US14411486
申请日：2014-08-14
Applicant: SOLID, INC.
Inventor： Kyung Eun HAN
CPC classification number: H04B7/15507 , H04B7/155 , H04B7/15535 , H04W52/46
Abstract: A base station signal matching device configured to receive a base station signal from a base transceiver station (BTS), the base station signal matching device is embedded in a relay device, and the base station signal matching device includes a signal attenuation unit configured to receive the base station signal and attenuate the input power level of the base station signal; and a signal matching unit configured to receive the base station signal passing through the signal attenuation unit to match the base station signal suitable for signal processing of the relay device.
Abstract translation: 一种基站信号匹配装置，被配置为从基站（BTS）接收基站信号，所述基站信号匹配装置嵌入在中继装置中，所述基站信号匹配装置包括：信号衰减部，被配置为接收 基站信号衰减基站信号的输入功率电平; 以及信号匹配单元，被配置为接收通过信号衰减单元的基站信号，以匹配适合于中继设备的信号处理的基站信号。
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公开(公告)号：US20160254787A1
公开(公告)日：2016-09-01
申请号：US14411479
申请日：2013-12-23
Applicant: SOLID, INC.
Inventor： Hwan Sun LEE
CPC classification number: H03F1/3247 , H03F1/26 , H03F1/30 , H03F1/3223 , H03F3/19 , H03F3/24 , H03F3/245 , H03F2200/111 , H03F2200/451
Abstract: A wideband highly linear amplifier includes a plurality of pre-distortion units for respectively linearizing digital signals of a plurality of bands, a synthesis unit for synthesizing output signals of the pre-distortion units, a single amplifier for amplifying signals outputted from the synthesis unit, distribution units for respectively separating the signals for each of the plurality of bands from the output signals of the amplifier, a plurality of inverse compensation attenuators for respectively attenuating the separated signals for each of the plurality of bands, and a feedback path for respectively feeding the attenuated signals for each of the plurality of bands back into the pre-distortion unit of the corresponding band out of the plurality of the pre-distortion units.
Abstract translation: 宽带高线性放大器包括用于分别线性化多个频带的数字信号的多个预失真单元，用于合成预失真单元的输出信号的合成单元，用于放大从合成单元输出的信号的单个放大器， 分配单元，用于分别从放大器的输出信号中分离出多个频带中的每一个的信号;多个逆补偿衰减器，用于分别衰减多个频带中的每一个的分离信号;以及反馈路径，用于分别馈送 将多个频带中的每一个的衰减信号返回到多个预失真单元中的相应频带的预失真单元。
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公开(公告)号：US20160212630A1
公开(公告)日：2016-07-21
申请号：US15084843
申请日：2016-03-30
Applicant: SOLiD, INC.
Inventor： Hyoungho KIM , Doyoon KIM
CPC classification number: H04W16/24 , H04B7/024 , H04W88/085
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.
Abstract translation: 提供了一种分布式天线系统，包括被配置为从至少一个基站接收移动通信信号的多个头端单元，通过第一传输介质连接到多个头端单元中的每一个的集线器单元，该集线器 将从多个头端单元分别接收的移动通信信号分配到通过第二传输介质连接到其上的多个远程单元，以及远程设置的多个远程单元，以将服务中的移动通信信号发送到终端 覆盖，其中所述集线器单元包括信号加法器，其被配置为基于所述移动通信信号对相同的移动通信服务频带中的子带信号进行数字求和。
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Patent Agency Ranking
公开(公告)号：US12245387B2
公开(公告)日：2025-03-04
申请号：US17852871
申请日：2022-06-29
Applicant: SOLID, INC.
Inventor： Woon Yong Jo
Abstract: According to one aspect of the disclosure, there is provided a mount bracket for installation of communication device in a structure, the mount bracket including: a bracket body coupled to the structure; a bracket base, to which the communication device is fixed, coupled to the bracket body and rotates to cover the bracket body; and a connection member provided at one end of the bracket body to rotatably connect the bracket base to the bracket body, wherein the bracket base includes an anti-detachment structure for preventing separation from the bracket body during rotation.
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公开(公告)号：US12192106B2
公开(公告)日：2025-01-07
申请号：US17576957
申请日：2022-01-16
Applicant: SOLiD Inc.
Inventor： Dong Hee Kwon , Hoo Pyo Hong , Young Man Cho
IPC: H04L47/20 , H04B7/022 , H04L41/0803 , H04L41/0893 , H04L45/02 , H04L45/302 , H04L45/64 , H04L47/2441 , H04W88/08
Abstract: Disclosed is an OpenFlow based distributed antenna system (DAS) policy routing method. The DAS policy routing method includes: extracting, by a DAS unit, a match field from header information of a received frame; and comparing, by the DAS unit, the extracted match field with a matching rule of a forwarding table to route according to a matching traffic transmission policy and output a frame to an output port of the DAS unit.
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248.发明授权公开(公告)号：US12063131B2
公开(公告)日：2024-08-13
申请号：US17088870
申请日：2020-11-04
Applicant: SOLID, INC.
Inventor： Ok Jin Kim
IPC: H04L27/26 , H04L47/283 , H04W28/02
CPC classification number: H04L27/2605 , H04L47/283 , H04W28/0289
Abstract: A communication signal processing method comprises obtaining transmission delay value difference data relating to a difference in transmission delay values in a communication network that varies depending on whether or not a redundant path is used, obtaining redundancy status data relating to whether the redundant path is used, and controlling a parameter of a communication signal transmitted by the communication network based on the transmission delay value difference data when the redundant path is used as a result of determination according to the redundancy status data.
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249.发明授权公开(公告)号：US11722906B2
公开(公告)日：2023-08-08
申请号：US16819337
申请日：2020-03-16
Applicant: SOLiD, INC.
Inventor： Ok Jin Kim , Dae Young Kim
Abstract: The present disclosure provides a method of allocating shared radio resources in a spectrum shared system (SSS), the method including: obtaining, by a system controller of the SSS, identification information from at least one radio service device of the SSS and a node unit of a distributed antenna system (DAS); determining, by the system controller of the SSS, whether the at least one radio service device interoperates with the DAS based on the identification information; and allocating, by the system controller of the SSS, the shared radio resources to the at least one radio service device and the DAS, respectively, based on a result of the determining of interoperating.
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公开(公告)号：US20230199682A1
公开(公告)日：2023-06-22
申请号：US18145409
申请日：2022-12-22
Applicant: SOLiD, INC.
Inventor： Hyekjae CHOI , Inho Jang
CPC classification number: H04W56/0015 , H04W56/004 , H04W16/26
Abstract: Provided is a communication repeater including a receiver configured to receive a plurality of test signals from a plurality of external communication devices and then receive a plurality of downlink signals from the plurality of external communication devices, and a digital signal processor configured to measure a delay time of each of the plurality of test signals and perform a delay synchronization process for the plurality of downlink signals, wherein the digital signal processor is configured to determine whether the plurality of downlink signals for which the delay synchronization process has been performed are synchronized, and perform synchronization restoration for a downlink signal having a synchronization error among the plurality of downlink signals, based on a result of the determining.
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