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公开(公告)号：US10555267B2
公开(公告)日：2020-02-04
申请号：US15421637
申请日：2017-02-01
Applicant: SOLiD, INC.
Inventor： Bongcheol Na
Abstract: According to an aspect of the inventive concept, there is provided a headend apparatus, including: a spectrum analysis unit analyzing frequency spectrums of a plurality of base station signals to detect characteristic information of the plurality of base station signals; a control unit transmitting the characteristic information to a network management server connected to the headend apparatus and outputting power control information, generated based on the characteristic information, received from the network management server; and a plurality of RF units receiving at least one of the plurality of base station signals and controlling power of the plurality of base station signals based on the power control information and outputting the plurality of base station signals.
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公开(公告)号：US11029944B2
公开(公告)日：2021-06-08
申请号：US15862101
申请日：2018-01-04
Applicant: SOLiD, INC.
Inventor： Bongcheol Na
Abstract: The inventive concept relate to a device and method of managing data of a distributed antenna system. According to an embodiment of the inventive concept, a data management device of a distributed antenna system includes an unpackaging unit, when a package file which is generated by packaging firmware files of a plurality of devices constituting a distributed antenna system is input, configured to unpackage the package file; a control unit configured to determine a device requiring firmware update by comparing version information of the package file with version information of a firmware file of each of the devices included in the unpackaged package file; and a transmission unit configured to transmit a latest version of a firmware file to a device corresponding to a top node of the device requiring firmware update according to a result of the determination.
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