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1.发明申请公开(公告)号：US20170126341A1
公开(公告)日：2017-05-04
申请号：US15337642
申请日：2016-10-28
Inventor： Young Su KIM , Kyu Tae YANG , Hyoung Soo LIM , Bong Ho LEE , Nam Ho HUR
CPC classification number: H04H20/72
Abstract: Disclosed is a frequency amplitude modulation (FAM) transmission apparatus and method by combining a frequency modulation (FM) signal and a digital modulated amplitude modulation (AM) signal. A FAM transmission method includes receiving an FM signal created by modulating an audio signal that includes audio information for mono or stereo broadcasting based on an FM scheme; receiving a digital pulse created by modulating digital data used to provide an additional service for the mono or stereo broadcasting based on an amplitude modulation (AM) affiliated digital modulation scheme; creating an AM signal by by adjusting the digital pulse to have a value greater than 0; and creating a FAM signal by combining the FM signal and the AM signal.
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公开(公告)号：US20170346599A1
公开(公告)日：2017-11-30
申请号：US15459698
申请日：2017-03-15
Inventor： Myung Sun BAEK , Sang Woon KWAK , Young Su KIM , Joung Il YUN , Hyoung Soo LIM , Nam Ho HUR
CPC classification number: H04L1/0061 , G06F11/1464 , G06F2201/84 , H04B7/026 , H04B7/0848 , H04B7/15592 , H04L1/06 , H04L2001/0097
Abstract: Disclosed is an apparatus and method for supporting cooperative transmission, the apparatus including a controller configured to determine detection bits with respect to a plurality of relay terminals based on channel states between a source terminal and the plurality of relay terminals, the relay terminals configured to detect sub-data corresponding to the detection bits from data when the data is transmitted from the source terminal, an interface configured to receive the sub-data from the relay terminals, respectively, in response to the relay terminals detecting the sub-data, and a restorer configured to restore the data by combining the received sub-data.
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公开(公告)号：US20170099335A1
公开(公告)日：2017-04-06
申请号：US15083388
申请日：2016-03-29
Inventor： Byung Jun BAE , Hye Ju OH , Hyun Jeong YIM , Soon Choul KIM , Hyoung Soo LIM , Nam Ho HUR
CPC classification number: H04L65/601 , H04L65/4076 , H04L67/02 , H04L67/06
Abstract: The present invention relates to a method and an apparatus for transmitting broadcasting contents which repeatedly transmits segment based broadcasting contents to easily develop next generation broadcasting service and system so that it looks as if the contents are continuously reproduced even when contents having a limited capacity are repeatedly reproduced and a test environment which is the same as an actual broadcasting environment is provided.
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公开(公告)号：US20180351771A1
公开(公告)日：2018-12-06
申请号：US15887300
申请日：2018-02-02
Inventor： Myung Sun BAEK , Young Su KIM , Nam Ho HUR , Hyoung Soo LIM , Heung Mook KIM
IPC: H04L25/06 , H04L27/26 , H04L25/03 , H04B10/556 , H03F1/32 , H04B1/04 , H04L1/00 , H04L25/497
Abstract: A transmitter/receiver for supporting FTN(Faster-than-Nyquist) signaling and a method for the same may be provided. The transmitter for supporting FTN signaling) according to an embodiment of the present disclosure includes a frame input unit providing an input frame obtained by composing a transmission signal in units of a frame; a sequence frame determination unit generating a plurality of scramble sequences, generating a plurality of sequence frames by applying the plurality of scramble sequences to the input frame, and determining at least one sequence frame from the plurality of sequence frames considering a PAPR value of the plurality of sequence frames; and a signal transmission unit for transmitting the sequence frame determined.
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5.发明申请USAC AUDIO SIGNAL ENCODING/DECODING APPARATUS AND METHOD FOR DIGITAL RADIO SERVICES 有权USAC音频信号编码/解码设备和数字无线电服务的方法公开(公告)号：US20170076735A1
公开(公告)日：2017-03-16
申请号：US15260717
申请日：2016-09-09
Inventor： Seung Kwon BEACK , Tae Jin LEE , Jong Mo SUNG , Kyu Tae YANG , Bong Ho LEE , Mi Suk LEE , Hyoung Soo LIM , Jin Soo CHOI
IPC: G10L19/22 , G10L19/005 , G10L19/16 , G10L19/008
CPC classification number: G10L19/167 , G10L19/18
Abstract: Disclosed is a unified speech and audio coding (USAC) audio signal encoding/decoding apparatus and method for digital radio services. An audio signal encoding method may include receiving an audio signal, determining a coding method for the received audio signal, encoding the audio signal based on the determined coding method, and configuring, as an audio superframe of a fixed size, an audio stream generated as a result of encoding the audio signal, wherein the coding method may include a first coding method associated with extended high-efficiency advanced audio coding (xHE-AAC) and a second coding method associated with existing advanced audio coding (AAC).
Abstract translation: 公开了用于数字无线电业务的统一语音和音频编码（USAC）音频信号编码/解码装置和方法。 音频信号编码方法可以包括接收音频信号，确定所接收的音频信号的编码方法，根据所确定的编码方法对音频信号进行编码，并且将作为固定大小的音频超帧配置为以 编码音频信号的结果，其中编码方法可以包括与扩展的高效率高级音频编码（xHE-AAC）相关联的第一编码方法和与现有高级音频编码（AAC）相关联的第二编码方法。
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Patent Agency Ranking
6.发明申请METHOD AND APPARATUS OF TEMPORARY LOCAL TRANSMISSION FOR DISASTER INFORMATION DELIVERY 审中-公开用于灾难信息传递的临时局部传输的方法和装置公开(公告)号：US20140087683A1
公开(公告)日：2014-03-27
申请号：US14029646
申请日：2013-09-17
Inventor： Hyoung Soo LIM , Yong Tae LEE , So Ra PARK , Yong Hoon LEE , Geon KIM , Myung Sun BAEK , Bo Mi LIM , Yun Jeong SONG , Nam Ho HUR
IPC: H04W4/22
Abstract: Disclosed is a method of receiving, by a terminal, an additional network service provided through a temporary base station disposed temporarily or locally in order to transfer disaster information, including: receiving information on the additional network through an existing network service provided by a base station; verifying whether the terminal is handed over to the additional network based on the information on the additional network; and receiving the additional network service through the additional network. According to the present invention, even when a communication service disability occurs due to a flood of telephone traffic in an area where a disaster situation or an event occurs, a communication service can be provided through the additional network in terms of the communication service and a broadcasting channel that provides information specific to the disaster situation or event can be temporarily or locally additionally provided.
Abstract translation: 公开了一种由终端接收临时或本地设置的用于传送灾害信息的临时基站提供的附加网络服务的方法，包括：通过由基站提供的现有网络服务在附加网络上接收信息 ; 基于附加网络上的信息来验证终端是否被切换到附加网络; 并通过附加网络接收附加网络服务。 根据本发明，即使由于在发生灾害或事件的区域中的电话流量泛滥而发生通信服务不良的情况下，通信通信服务可以通过通信服务通过附加网络提供， 提供特定于灾害情况或事件的信息的广播频道可以临时或本地额外提供。
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公开(公告)号：US20240402355A1
公开(公告)日：2024-12-05
申请号：US18676392
申请日：2024-05-28
Inventor： Hyoung Soo LIM
Abstract: A method of a satellite navigation signal generation device may comprise: receiving a plurality of signals; assigning carrier frequency offset(s) to at least one pair of signals among the plurality of signals; and generating a constant envelope multiplexed signal for the plurality of signals including the at least one pair of signals to which the carrier frequency offset(s) are assigned.
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公开(公告)号：US20170126451A1
公开(公告)日：2017-05-04
申请号：US15287575
申请日：2016-10-06
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , Kyungpook National University Industry-Academic Cooperation Foundation
Inventor： Young Su KIM , Dong Seog HAN , Myung Chul PARK , Hyoung Soo LIM , Nam Ho HUR
CPC classification number: H04L27/2613 , H04L5/0048 , H04L27/2688
Abstract: An exemplary embodiment of the present invention provides a pilot signal generating apparatus, including: a changed amount estimating unit which estimates a changed amount of a pilot symbol due to interference of a data symbol which is adjacent to a predefined position of the pilot symbol; and a symbol generating unit which generates the pilot symbol in consideration of the estimated changed amount.
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公开(公告)号：US20170134823A1
公开(公告)日：2017-05-11
申请号：US15219111
申请日：2016-07-25
Inventor： Bong Ho LEE , Kyu Tae YANG , Hyoung Soo LIM , Nam Ho HUR
IPC: H04N21/61 , H04N21/258 , H04N21/2362 , H04N21/482
CPC classification number: H04N21/6193 , H04H20/22 , H04H60/51 , H04H60/91 , H04H2201/13 , H04H2201/20 , H04H2201/37 , H04N21/2362 , H04N21/25841 , H04N21/4821 , H04N21/6143
Abstract: Provided are an apparatus and a method for receiving digital radio broadcasting. The apparatus according to the present invention includes: a communication unit including a GPS receiving module and a broadcasting receiving module; an output unit receiving and outputting the broadcasting signal through the broadcasting receiving module; and a service linking processing unit requesting service linking information based on current geolocation information received through the GPS receiving module and broadcasting service information included in the broadcasting signal when a receiving sensitivity of the broadcasting signal which is currently received is less than a predetermined reference value and performing service following based on the service linking information provided from a service linking providing server based on the current geolocation information, wherein the service linking information includes information on the same broadcasting service as a broadcasting service which is currently received.
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10.发明申请SYSTEM FOR DETECTING SIGNAL BASED ON PARTIAL MAXIMUM LIKELIHOOD AND METHOD THEREOF 有权基于部分最大似然检测信号的系统及其方法公开(公告)号：US20150326411A1
公开(公告)日：2015-11-12
申请号：US14606150
申请日：2015-01-27
Inventor： Myung Sun BEAK , Hun Hee LEE , Hyoung Soo LIM , Nam Ho HUR
CPC classification number: H04L1/00 , H04L1/0054 , H04L25/03 , H04L25/03057 , H04L25/03299 , H04L25/03343 , H04L25/03993
Abstract: Disclosed is a receiver including: a partial filter generating unit selecting a signal as large as a predetermined magnitude among sampled signals and extracting a filter coefficient for the selected signal magnitude to perform QR resolution for the filter coefficient; a partial ML setting unit determining the lengths and the number of candidate symbol combinations of a signal to be detected and generating a candidate ML symbol combination based on the determined lengths and number of candidate symbol combinations; a signal detecting unit detecting residual symbols in a predetermined part of the sampled signal based on the generated candidate ML symbol combination; and a final signal selecting unit choosing a candidate symbol closest to the sampled signal among the detected candidate symbols as a finally detected signal.
Abstract translation: 公开了一种接收机，包括：部分滤波器生成单元，在采样信号中选择大至预定幅度的信号，并提取所选信号幅度的滤波器系数，以对滤波器系数执行QR分辨; 部分ML设置单元，基于所确定的候选符号组合的长度和数量来确定要检测的信号的候选符号组合的长度和数量，并生成候选ML符号组合; 信号检测单元，基于所生成的候选ML符号组合来检测采样信号的预定部分中的残余符号; 以及最终信号选择单元，将检测到的候选符号中最接近采样信号的候选符号作为最终检测信号进行选择。
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