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公开(公告)号：US20210250143A1
公开(公告)日：2021-08-12
申请号：US17167689
申请日：2021-02-04
发明人： Kwonjong LEE , Hyojin LEE , Hyungje LEE , Chungyong LEE , Chahyeon EOM , Sanggeun LEE
摘要： In a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE), a method of a first terminal in a wireless communication system is disclosed and may include performing channel measurement, based on one or more first reference signals received from a base station; identifying channel distribution information between the first terminal and the base station, based on the measured channel; selecting one or more representative channel vectors (RCVs), based on the identified channel distribution information; generating one or more constellations corresponding to the selected one or more RCVs; transmitting constellation set information including the generated one or more constellations to the base station; and performing communication with the base station, based on the generated one or more constellations.
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公开(公告)号：US20160338052A1
公开(公告)日：2016-11-17
申请号：US15153132
申请日：2016-05-12
发明人： Hyoungju JI , Sanggeun LEE , Younsun KIM , Chungyong LEE , Sangwon PARK
CPC分类号： H04L5/0055 , H04L1/12 , H04L5/1469 , H04W72/1289
摘要： A method and apparatus for feedback in a mobile communication system are provided. The method of feedback transmission for a user equipment (UE) in a wireless communication system includes receiving control information indicating whether a subframe of an uplink band is allocated for a downlink from a base station (BS), receiving data from the BS in at least three subframes according to the control information, and sending the BS feedback for the data received in the at least three subframes using transmission time interval (TTI) bundling.
摘要翻译： 提供了一种用于移动通信系统中的反馈的方法和装置。 用于无线通信系统中的用户设备（UE）的反馈传输方法包括接收控制信息，该控制信息指示是否从基站（BS）为下行链路分配了上行链路频带的子帧，至少从BS接收数据 根据所述控制信息的三个子帧，以及使用传输时间间隔（TTI）捆绑在所述至少三个子帧中接收的数据发送所述BS反馈。
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3.发明公开公开(公告)号：US20240163958A1
公开(公告)日：2024-05-16
申请号：US18421166
申请日：2024-01-24
发明人： Euichang JUNG , Hyoungjoo LEE , Jinwoo KIM , Minho YANG , Sanggeun LEE , Juhyun LEE , Chaiman LIM
IPC分类号： H04W76/27 , H04B17/318 , H04W24/10 , H04W74/0833
CPC分类号： H04W76/27 , H04B17/328 , H04W24/10 , H04W74/0833
摘要： An electronic device is provided. The electronic device includes a first communication circuit for first wireless communication, a second communication circuit for second wireless communication, one or more processors, and memory storing one or more programs including instructions that, when executed by the one or more processors, cause the electronic device to identify a state of the electronic device while an operation mode for the first wireless communication is a radio resource control (RRC) idle mode, when the state of the electronic device corresponds to a specified state, measure at least one signal transmitted from a first base station for the second wireless communication, switch the operation mode from the RRC idle mode to an RRC connection mode after measuring the signal, and cause a second station for the first wireless communication to transmit a signal for requesting connection during a state in which the operation mode is in the RRC connection mode.
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公开(公告)号：US20230246776A1
公开(公告)日：2023-08-03
申请号：US18297242
申请日：2023-04-07
发明人： Hyeonsoo KIM , Daejun KANG , Sangwon KIM , Keonyoung LEE , Yongjae JUNG , Junsuk KIM , Jinwoo KIM , Minho YANG , Hyoungjoo LEE , Yonggue HAN , Junyoung WOO , Sanggeun LEE , Juhyun LEE , Chaiman LIM
CPC分类号： H04L5/0048 , H04W52/228
摘要： An example electronic device may include multiple antennas and at least one processor, wherein the at least one processor is configured to: identify a sounding reference signal (SRS) configuration received from a network; identify a physical downlink shared channel (PDSCH) scheduling rate corresponding to the electronic device; transmit, based on the PDSCH scheduling rate not being included in a first range, at least one SRS at the magnitude of first transmission power through each of at least some of the multiple antennas, in each of one or more resource for SRS signal transmission identified on the basis of the SRS configuration; and refrain from transmitting the at least one SRS in the one or more resources based on the PDSCH scheduling rate being included in the first range, or transmit the at least one SRS at the magnitude of second transmission power, which is different from the magnitude of the first transmission power, through each of at least some of the multiple antennas, in the each of the one or more resources.
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公开(公告)号：US20220123824A1
公开(公告)日：2022-04-21
申请号：US17568233
申请日：2022-01-04
发明人： Hyoungjoo LEE , Sanggeun LEE , Juhyun LEE , Euichang JUNG , Chaiman LIM
IPC分类号： H04B7/08 , H04B17/309
摘要： According to various embodiments, an electronic device may include: at least one antenna module including at least one antenna, and a processor configured to: control the electronic device to receive, through the at least one antenna module, a reference signal (RS) corresponding to each of frequency bands of multiple component carriers (CC) configured for carrier aggregation (CA), identify a reception signal strength of the reference signal corresponding to each of the frequency bands with regard to the multiple CCs, identify at least two CCs operating in the CA among the multiple CCs, based on reception signal strengths of multiple reference signals corresponding to the multiple CCs, and determine at least one reception beam corresponding to the at least one antenna module based on reception signal strengths of at least two reference signals corresponding to the at least two identified CCs.
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公开(公告)号：US20210194603A1
公开(公告)日：2021-06-24
申请号：US17265733
申请日：2019-08-08
发明人： Inkyu LEE , Jeongwoo KIM , Youngjin PARK , Sanggeun LEE , Jungwon LEE , Hyungjoon CHA , Junyoung CHOI
摘要： The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. According to an embodiment of the present invention, a method for controlling a base station supporting a multi-antenna system may comprise the steps of: generating a plurality of test signals for a plurality of antennas in a modem; controlling the plurality of generated test signals to be fed back to the modem through a plurality of feedback paths which are formed for the plurality of antennas, respectively, and do not affect each other; and identifying the plurality of test signals fed back to the modem, on the basis of the plurality of generated test signals.
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