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公开(公告)号：US20140150035A1
公开(公告)日：2014-05-29
申请号：US13909439
申请日：2013-06-04
Inventor： Joon Gyu RYU , Jun Gil JEON , Min Su SHIN , Deock Gil OH
IPC: H04N21/44 , H04N21/438 , H04N21/442
CPC classification number: H04N21/44209 , H04H20/42 , H04H40/90 , H04N7/20 , H04N21/4382 , H04N21/6143
Abstract: Provided is an apparatus and a method for receiving a satellite broadcast. The method may include estimating a channel using signal-to-noise ratio (SNR) information being received, determining a video signal to be received among at least two video signals based on the estimated channel, and controlling selective reception of the determined video signal.
Abstract translation: 提供了一种用于接收卫星广播的装置和方法。 该方法可以包括使用正在接收的信噪比（SNR）信息估计信道，基于所估计的信道确定要在至少两个视频信号中接收的视频信号，以及控制所确定的视频信号的选择性接收。
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Patent Agency Ranking
公开(公告)号：US20140082674A1
公开(公告)日：2014-03-20
申请号：US13803464
申请日：2013-03-14
Inventor： Min Su SHIN , Joon Gyu RYU , Jang Hee KANG , Deock Gil OH
IPC: H04N21/61
CPC classification number: H04N21/6193 , H04L1/0041 , H04N21/2383
Abstract: Provided is a data processing apparatus and method that may initialize baseband frame data that is newly input, and may randomize the baseband frame data based on a byte unit. Also, provided is a data processing system and method that may configure baseband frame data by randomizing the baseband frame data based on the byte unit in performing mode adaptation and stream adaptation with respect to a received transport stream (TS) packet, and may perform channel encoding of the baseband frame data.
Abstract translation: 提供一种数据处理装置和方法，其可以初始化新输入的基带帧数据，并且可以基于字节单元使基带帧数据随机化。 此外，提供了一种数据处理系统和方法，其可以通过在执行模式适配和相对于接收的传输流（TS）分组的流适配）中基于字节单元随机化基带帧数据来配置基带帧数据，并且可以执行信道 基带帧数据的编码。
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公开(公告)号：US20250023682A1
公开(公告)日：2025-01-16
申请号：US18712693
申请日：2022-11-23
Inventor： Gyeong Rae IM , Jung Bin KIM , Pan Soo KIM , Min Su SHIN , In Ki LEE , Dong Hyun JUNG , Soo Yeob JUNG , Seung Keun PARK , Joon Gyu RYU
Abstract: The present invention relates to a method for transmitting a synchronization signal block (SSB) through a plurality of satellites from a base station that can connect to a plurality of gateways, wherein the method may comprise the steps of: controlling transmission of first SSBs corresponding to the number of beams of each satellite through respective transmission beams in a first SSB cycle; determining a transmission beam of each of the satellites on the basis of a first measurement report for the respective beams received from a terminal; and controlling transmission of second SSBs for determining one combination including two or more gateways among the plurality of gateways in a second SSB cycle.
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公开(公告)号：US20250031162A1
公开(公告)日：2025-01-23
申请号：US18712650
申请日：2022-11-23
Inventor： Gyeong Rae IM , Jung Bin KIM , Pan Soo KIM , Min Su SHIN , In Ki LEE , Dong Hyun JUNG , Soo Yeob JUNG , Seung Keun PARK , Joon Gyu RYU
IPC: H04W56/00 , H04W16/28 , H04W72/0457 , H04W84/06
Abstract: A method according to an embodiment of the present invention corresponds to a method for transmitting, by a gateway, a synchronization signal block (SSB) through a plurality of satellites, and may comprise the steps of: determining satellite identification SSBs for identifying a plurality of satellites, respectively; determining beam identification SSBs for identifying beams usable for the plurality of satellites, respectively; and controlling the satellite identification SSBs and the beam identification SSBs to be transmitted to the plurality of satellites, respectively, through a predetermined resource, wherein the satellite identification SSBs and each of the beam identification SSBs have different SSB indices from each other.
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5.发明申请BROADCASTING TRANSMISSION APPARATUS AND METHOD THEREOF FOR SIMULCAST BROADCASTING 审中-公开广播传输装置及其方法用于SIMULCAST广播公开(公告)号：US20150215662A1
公开(公告)日：2015-07-30
申请号：US14251129
申请日：2014-04-11
Inventor： Min Su SHIN , Deock Gil OH
IPC: H04N21/266 , H04N21/2365 , H04N21/2383 , H04N21/61
CPC classification number: H04N21/26603 , H04N21/2365 , H04N21/2383
Abstract: Disclosed is a broadcasting transmission apparatus for simulcast broadcasting, including: a first stream generating unit configured to generate a first video stream by encoding video data; a second stream generating unit configured to generate a second video stream by encoding the video data; a PMT generating unit configured to generate a program map table (PMT) including a first descriptor that describes whether one or more programs included in the first video stream and the second video stream each are simulcast broadcasting targets and a second descriptor that describes video qualities of the one or more programs; a multiplexing unit configured to generate a first multiplexed stream and a second multiplexed stream by multiplexing each of the first stream and the second stream, and the PMT; a modulation unit configured to modulate the first multiplexed stream and the second multiplexed stream; and a transmission unit configured to transmit the modulated first and second multiplexed streams.
Abstract translation: 公开了一种用于同播广播的广播发送装置，包括：第一流生成单元，被配置为通过对视频数据进行编码来生成第一视频流; 第二流生成单元，被配置为通过对视频数据进行编码来生成第二视频流; PMT生成单元，被配置为生成包括描述第一描述符的节目映射表（PMT），所述第一描述符描述包括在第一视频流中的一个或多个节目和第二视频流各自是联播广播目标;以及第二描述符，其描述视频质量 一个或多个程序; 复用单元，被配置为通过复用第一流和第二流中的每一个以及PMT来生成第一多路复用流和第二多路复用流; 调制单元，被配置为对所述第一多路复用流和所述第二多路复用流进行调制; 以及发送单元，被配置为发送经调制的第一和第二多路复用流。
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公开(公告)号：US20140064118A1
公开(公告)日：2014-03-06
申请号：US13872283
申请日：2013-04-29
Inventor： Hyun Ha HONG , Man Kyu PARK , Min Su SHIN , Deock Gil OH
IPC: H04W24/00
CPC classification number: H04W24/00 , H04B7/18513
Abstract: Provided is a satellite terminal controlling apparatus and method that may measure a packet loss rate of a return link at a central station, may determine a modulation and coding (MODCOD) value of the return link using the packet loss rate, and may control MODCOD of a satellite terminal with respect to the return link.
Abstract translation: 提供了可以测量中心站的返回链路的分组丢失率的卫星终端控制装置和方法，可以使用分组丢失率来确定返回链路的调制和编码（MODCOD）值，并且可以控制MODCOD的MODCOD 相对于返回链路的卫星终端。
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