METHOD OF INTERWORKING BETWEEN SPECTRUM SHARING SYSTEM AND DISTRIBUTED ANTENNA SYSTEM

    公开(公告)号:US20230353193A1

    公开(公告)日:2023-11-02

    申请号:US18349383

    申请日:2023-07-10

    Applicant: SOLiD, INC.

    Inventor: Ok Jin KIM

    CPC classification number: H04B7/022 H04W16/14 H04W72/0453

    Abstract: The disclosure provides a method of operating a distributed antenna system (DAS) interworking with a spectrum sharing system (SSS) including: transmitting, by a node unit of the DAS, DAS information to a management system entity (MSE); generating, by the MSE, linkage information based on the DAS information and radio service device (RSD) information received from at least one RSD of the SSS; transmitting, by the MSE, the interworking information to a system controller of the SSS; receiving, by the MSE, allocation information including a result of allocating shared radio resources to the DAS and the at least one RSD, respectively, according to the interworking information from the system controller; transmitting, by the MSE, the allocation information to the node unit; and operating, by the node unit, according to the allocation information.

    COMMUNICATION NODE AND OPERATING METHOD OF THE COMMUNICATION NODE, AND DISTRIBUTED ANTENNA SYSTEM INCLUDING THE SAME

    公开(公告)号:US20220141682A1

    公开(公告)日:2022-05-05

    申请号:US17436905

    申请日:2020-03-04

    Applicant: SOLiD, INC.

    Abstract: Provided are a communication node which comprises a signal monitoring device configured to receive a plurality of communication signals transmitted from two or more base stations, and to monitor a bandwidth of each of the received communication signals, a frame setter configured to reset a frame structure by merging at least some of blocks in a preset frame structure according to a result of the monitoring, and a framer configured to frame the plurality of communication signals into one frame by including the plurality of communication signals in a block corresponding to a bandwidth of each of the plurality of communication signals according to the reset frame structure.

    METHOD OF OPERATING SPECTRUM SHARING SYSTEM INTEROPERATING WITH DISTRIBUTED ANTENNA SYSTEM

    公开(公告)号:US20200221312A1

    公开(公告)日:2020-07-09

    申请号:US16819337

    申请日:2020-03-16

    Applicant: SOLID, INC.

    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.

    METHOD OF OPERATING SPECTRUM SHARING SYSTEM INTEROPERATING WITH DISTRIBUTED ANTENNA SYSTEM

    公开(公告)号:US20230331367A1

    公开(公告)日:2023-10-19

    申请号:US18341103

    申请日:2023-06-26

    Applicant: SOLiD, INC.

    CPC classification number: B64C1/067 B64C1/40 B64D2013/0625

    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.

    DISTRIBUTED ANTENNA SYSTEM AND OPERATING METHOD THEREOF

    公开(公告)号:US20200021508A1

    公开(公告)日:2020-01-16

    申请号:US16505905

    申请日:2019-07-09

    Applicant: SOLiD INC.

    Inventor: Ok Jin KIM

    Abstract: A service capacity distribution method of a distributed antenna system includes: monitoring an operating state of each of a plurality of remote units; analyzing a usage pattern for the plurality of service units based on the monitored operating state; and distributing the service capacity of each of the plurality of remote units based on the analyzed usage pattern.

    APPARATUS AND METHOD FOR COMPENSATING OPTICAL TRANSMISSION DELAY

    公开(公告)号:US20180375573A1

    公开(公告)日:2018-12-27

    申请号:US16062951

    申请日:2016-03-28

    Applicant: SOLiD, INC.

    Inventor: Ok Jin KIM

    Abstract: The present invention provides a method of optical transmission delay compensation of a system including a main unit and a remote unit, wherein the main unit and the remote unit are connected to each other through an optical transmission line, including: receiving a reference signal, by the remote unit, generated by the main unit through the optical transmission line; analog converting the reference signal and performing analog processing on the reference signal; converting the analog-processed reference signal into an RF signal and radiating the RF signal; and measuring a delay time until the reference signal is generated and radiated as the RF signal. Accordingly, it is possible to obtain an effect of preventing degradation of service quality due to interference by synchronizing remote units and improving the service quality.

    COMMUNICATION NODE AND METHOD OF OUTPUTTING SYNCHRONIZATION SIGNAL IN THE SAME

    公开(公告)号:US20220408386A1

    公开(公告)日:2022-12-22

    申请号:US17834377

    申请日:2022-06-07

    Applicant: SOLiD, INC.

    Inventor: Ok Jin KIM

    Abstract: Provided is a method of outputting a synchronization signal in a communication node comprising: receiving communication connection information from a terminal, identifying detectable position information of a synchronization signal block (SS block) included in the communication connection information, setting a position of the SS block based on the identified detectable position information, and outputting the SS block based on the set position.

    METHOD OF OPERATING DISTRIBUTED ANTENNA SYSTEM INTERWORKING WITH SPECTRUM SHARING SYSTEM

    公开(公告)号:US20210391896A1

    公开(公告)日:2021-12-16

    申请号:US17348147

    申请日:2021-06-15

    Applicant: SOLiD, INC.

    Inventor: Ok Jin KIM

    Abstract: The disclosure provides a method of operating a distributed antenna system (DAS) interworking with a spectrum sharing system (SSS) including: setting, by a node unit of the DAS, a radio resource to be used by each of a plurality of radio service devices (RSDs) communicatively connected to the node unit; requesting, by the node unit, available radio resource information from a system controller of the SSS based on a result of the setting; receiving, by the node unit, allocation information including a result of allocating shared radio resources of the SSS to the DAS from the system controller; and selectively activating, by the node unit, a service signal corresponding to the set radio resource of each of the plurality of RSDs according to the allocation information.

    METHOD OF INTERWORKING BETWEEN SPECTRUM SHARING SYSTEM AND DISTRIBUTED ANTENNA SYSTEM

    公开(公告)号:US20210391895A1

    公开(公告)日:2021-12-16

    申请号:US17348136

    申请日:2021-06-15

    Applicant: SOLiD, INC.

    Inventor: Ok Jin KIM

    Abstract: The disclosure provides a method of operating a distributed antenna system (DAS) interworking with a spectrum sharing system (SSS) including: transmitting, by a node unit of the DAS, DAS information to a management system entity (MSE); generating, by the MSE, linkage information based on the DAS information and radio service device (RSD) information received from at least one RSD of the SSS; transmitting, by the MSE, the interworking information to a system controller of the SSS; receiving, by the MSE, allocation information including a result of allocating shared radio resources to the DAS and the at least one RSD, respectively, according to the interworking information from the system controller; transmitting, by the MSE, the allocation information to the node unit; and operating, by the node unit, according to the allocation information.

    COMMUNICATION SIGNAL PROCESSING METHOD, AND BASE STATION AND HEADEND DEVICE USING THE SAME

    公开(公告)号:US20210135917A1

    公开(公告)日:2021-05-06

    申请号:US17088870

    申请日:2020-11-04

    Applicant: SOLiD, INC.

    Inventor: Ok Jin KIM

    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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