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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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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：US20170099173A1
公开(公告)日：2017-04-06
申请号：US15092706
申请日：2016-04-07
Inventor： Joungil YUN , Sangwoon KWAK , Hyoungsoo LIM , Young Su KIM , Myung-Sun BAEK , Yun Jeong SONG , Namho HUR , Wangrok OH , Donghoon KANG
CPC classification number: H04L27/2608 , H04B1/04 , H04L25/03834
Abstract: A Faster-Than-Nyquist (FTN)-based transmitting apparatus segments an input data bit string into a plurality of partial bit strings, simultaneously channel-encodes each of the plurality of partial bit strings, simultaneously modulates each of the plurality of channel encoded bit strings to generate a plurality of modulation symbol sequences, and then pulse-shapes and transmits the plurality of modulation symbol sequences at a speed faster than a Nyquist rate.
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Patent Agency Ranking
公开(公告)号：US20150280957A1
公开(公告)日：2015-10-01
申请号：US14643023
申请日：2015-03-10
Inventor： Hyoungsoo LIM , Hun Hee LEE , Joungil YUN , Kyu Tae YANG , Young Su KIM , Yun Jeong SONG , Namho HUR
Abstract: A transmitting apparatus generates a modulation pattern code corresponding to an input security key and modulates and transmits the bit stream with a corresponding modulation method for a duration of a corresponding modulation method while changing a modulation method according to the generated modulation pattern code.
Abstract translation: 发送装置生成与输入的安全密钥相对应的调制图案代码，并且在根据所生成的调制图案代码改变调制方式的同时，以对应的调制方式的持续时间，用对应的调制方式对比特流进行调制和发送。
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5.发明申请METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL BASED ON INTERFERENCE 有权基于干扰发送和接收信号的方法和装置公开(公告)号：US20150110219A1
公开(公告)日：2015-04-23
申请号：US14520176
申请日：2014-10-21
Inventor： Hyoungsoo LIM , Hun Hee LEE , Joungil YUN , Kyu Tae YANG , Young Su KIM , Yun Jeong SONG , Namho HUR
CPC classification number: H04L27/2626 , H04K1/00 , H04K1/06 , H04K1/10 , H04L27/2647
Abstract: A signal transmitting and receiving method and an apparatus for selecting an interference pattern from a security key and transmitting and receiving a signal based on the selected interference pattern are provided.
Abstract translation: 提供一种信号发送和接收方法以及从安全密钥中选择干扰模式并基于所选择的干扰模式发送和接收信号的装置。
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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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7.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：US20150139356A1
公开(公告)日：2015-05-21
申请号：US14302532
申请日：2014-06-12
Inventor： Yun Jeong SONG , Hun Hee LEE , Young Su KIM , Joungil YUN , Byungjun BAE , HyoungSoo LIM , Namho HUR
IPC: H04B1/04
CPC classification number: H04L27/2627 , H04L25/03834 , H04L27/264
Abstract: An apparatus of transmitting data in a multi-carrier system includes: a plurality of pulse-shaping filters for performing pulse shaping of incoming data symbols during a set pulse-shaping period; and a plurality of frequency converters convert signals that are pulse-shaped by the plurality of pulse-shaping filters into signals with frequency bands for a plurality of subcarriers.
Abstract translation: 在多载波系统中发送数据的装置包括：多个脉冲整形滤波器，用于在设置的脉冲整形周期期间对输入的数据符号进行脉冲整形; 并且多个频率转换器将由多个脉冲整形滤波器脉冲形成的信号转换为具有用于多个子载波的频带的信号。
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