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公开(公告)号：US20190174443A1
公开(公告)日：2019-06-06
申请号：US16249573
申请日：2019-01-16
Applicant: LG ELECTRONICS INC.
Inventor： Seunghee HAN , Min Seok NOH , Yeong Hyeon KWON , Hyun Woo LEE , Dong Cheol KIM , Jin Sam KWAK
IPC: H04W56/00 , H04J11/00 , H04J13/10 , H04B1/7083 , H04L25/03 , H04B7/212 , H04B1/7073 , H04L27/26 , H04W48/16
Abstract: A method of performing cell search includes receiving a primary synchronization signal (PSS) comprising a primary synchronization code (PSC) and receiving a secondary synchronization signal (SSS) comprising a first secondary synchronization code (SSC) and a second SSC, wherein the SSS includes a first SSS and a second SSS, the first SSC and the second SSC are arranged in that order in the first SSS, and the second SSC and the first SSC are arranged in that order in the second SSS. Detection performance on synchronization signals can be improved, and cell search can be performed more reliably.
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22.发明申请公开(公告)号：US20180227894A1
公开(公告)日：2018-08-09
申请号：US15946344
申请日：2018-04-05
Applicant: LG ELECTRONICS INC.
Inventor： Min Seok NOH , Seung Hee HAN , Jae Hoon CHUNG
CPC classification number: H04W72/042 , H04L5/001 , H04L5/0023 , H04L5/0048 , H04L25/0226 , H04W24/10 , H04W72/00
Abstract: A method for transmitting an aperiodic sounding reference signal (SRS) by a user equipment (UE) in a wireless communication system includes receiving, by the UE from a network, downlink control information (DCI) for downlink scheduling which includes a triggering request of the aperiodic SRS, detecting, by the UE, the triggering request of the aperiodic SRS, and transmitting, by the UE to the network, the aperiodic SRS on an uplink (UL) component carrier (CC) among a plurality of UL CCs based on the DCI for downlink scheduling, wherein if a carrier indicator field (CIF) is included in the DCI for downlink scheduling, the UL CC is indicated by the CIF.
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公开(公告)号：US20180198587A1
公开(公告)日：2018-07-12
申请号：US15913491
申请日：2018-03-06
Applicant: LG ELECTRONICS INC.
Inventor： Min Seok NOH , Hyun Soo KO , Seung Hee HAN , Jae Hoon CHUNG , Moon Il LEE
CPC classification number: H04L5/0048 , H04B7/0613 , H04L5/0023 , H04L27/2605 , H04L27/2613 , H04L27/2633 , H04L27/2636 , H04L27/2637 , H04W72/042 , H04W72/0446 , H04W88/06
Abstract: A method for transmitting a demodulation reference signal (DM-RS), by a user equipment (UE), in a wireless communication system is discussed. The method includes receiving, by the UE from a base station, a cyclic shift field in downlink control information (DCI), wherein the cyclic shift field indicates first, second, and third cyclic shift values for first, second, and third layers respectively, generating, by the UE, first, second, and third DMRSs for the first, second, and third layers respectively, based on first, second, and third cyclic shifts respectively, wherein the first, second, and third cyclic shifts are determined based on the first, second, and third cyclic shift values respectively, and transmitting, by the UE to the base station, the first, second, and third DMRSs.
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24.发明申请公开(公告)号：US20170149593A1
公开(公告)日：2017-05-25
申请号：US15416706
申请日：2017-01-26
Applicant: LG ELECTRONICS INC.
Inventor： Hyun Soo KO , Min Seok NOH , Jae Hoon CHUNG , Seung Hee HAN , Moon Il LEE
CPC classification number: H04L27/2613 , H04B7/0452 , H04J11/005 , H04J13/0062 , H04J13/0074 , H04J2211/005 , H04L5/0012 , H04L5/0026 , H04L5/0037 , H04L5/0048 , H04L5/0051 , H04L5/0082 , H04L5/0092 , H04L27/2636 , H04W28/04 , H04W72/04 , H04W88/02
Abstract: A method for disabling a sequence group hopping by a user equipment (UE) in a wireless communication system, the method includes receiving a cell-specific sequence group hopping parameter from a base station, wherein the cell-specific sequence group hopping parameter is used to enable the sequence group hopping for a plurality of UEs, including the UE, in a cell; receiving a UE-specific sequence group hopping parameter from the base station, wherein the UE-specific sequence group hopping parameter is used to disable the sequence group hopping for the UE; and disabling the sequence group hopping by the UE-specific sequence group hopping parameter.
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公开(公告)号：US20170126382A1
公开(公告)日：2017-05-04
申请号：US15408283
申请日：2017-01-17
Applicant: LG Electronics Inc.
Inventor： Jae Hoon CHUNG , Yeong Hyeon KWON , Seung Hee HAN , Min Seok NOH
Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and to an apparatus for transmitting an SRS in a multi-antenna system. The method comprises the steps of: acquiring specific information for discriminating a first antenna group and a second antenna group from among a plurality of antennas, wherein said first antenna group includes one or more antennas which are set to a turned-on state to perform communication with a base station, and said second antenna group includes one or more other antennas which are set to a turned-off state; transmitting an SRS to the base station if a predetermined condition is satisfied, under the condition that the second antenna group is set to the turned-off state; and setting the second antenna group to a turned-off state after the transmission of the SRS.
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Patent Agency Ranking
26.发明申请METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM INCLUDING RELAY STATION 审中-公开用于在包括继电器站的无线通信系统中发送参考信号的方法和装置公开(公告)号：US20170006590A1
公开(公告)日：2017-01-05
申请号：US15267539
申请日：2016-09-16
Applicant: LG ELECTRONICS INC.
Inventor： Min Seok NOH , Sung Ho MOON , Kyu Jin PARK , Jae Hoon CHUNG
CPC classification number: H04W72/042 , H04B7/14 , H04B7/155 , H04B7/15507 , H04B7/2606 , H04L5/0007 , H04L5/0023 , H04L5/0032 , H04L5/0048 , H04L5/0051 , H04L5/0091 , H04L5/0094 , H04L25/0204 , H04L25/0226 , H04L25/0242
Abstract: A method and a relay node (RN) for demodulating a relay physical downlink control channel (R-PDCCH) in a wireless communication system are discussed. The method according to an embodiment includes demodulating the R-PDCCH based on cell-specific reference signals transmitted on at least one first antenna port or based on user equipment (UE)-specific reference signals transmitted on a second antenna port. A type of reference signals among the cell-specific reference signals or the UE-specific reference signals, which is being used to demodulate the R-PDCCH, is configured by a higher layer.
Abstract translation: 讨论了用于在无线通信系统中解调中继物理下行链路控制信道（R-PDCCH）的方法和中继节点（RN）。 根据实施例的方法包括基于在至少一个第一天线端口上发送的小区特定参考信号或者基于在第二天线端口上发送的用户设备（UE）特定参考信号来解调R-PDCCH。 用于解调R-PDCCH的小区特定参考信号或UE专用参考信号中的一种参考信号由较高层配置。
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27.发明申请METHOD AND APPARATUS FOR CONFIGURING A TRANSMISSION MODE FOR A BACKHAUL LINK TRANSMISSION 审中-公开用于配置传输链路传输的传输模式的方法和装置公开(公告)号：US20160380735A1
公开(公告)日：2016-12-29
申请号：US15257159
申请日：2016-09-06
Applicant: LG ELECTRONICS INC.
Inventor： Jae Hoon CHUNG , Moon Il LEE , Seung Hee HAN , Min Seok NOH
IPC: H04L5/00
CPC classification number: H04L5/0048 , H04B7/155 , H04B7/15557 , H04L27/26 , H04W52/146 , H04W52/325 , H04W52/58 , H04W84/047 , H04W92/12
Abstract: A method is provided for demodulating a signal. A relay node receives control information, from an evolved-NodeB (eNB), through a relay-physical downlink control channel (R-PDCCH), and receives a data, from the eNB, through a physical downlink shared channel (PDSCH). When a number of transmission layers of the PDSCH is 2 or more than 2 and a plurality of reference signals for a demodulation of the data are transmitted on antenna ports by the eNB, a reference signal transmitted on a minimum antenna port among the antenna ports is used for a demodulation of the control information.
Abstract translation: 提供了一种解调信号的方法。 中继节点通过中继 - 物理下行链路控制信道（R-PDCCH）从演进的NodeB（eNB）接收控制信息，并且从eNB接收通过物理下行链路共享信道（PDSCH）的数据。 当PDSCH的多个发送层为2以上且多个用于解调数据的基准信号由eNB发送到天线端口时，天线端口中的最小天线端口发送的基准信号为 用于解调控制信息。
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28.发明申请METHOD FOR TRANSMITTING AND RECEIVING SIGNALS USING MULTI-BAND RADIO FREQUENCIES 审中-公开使用多频无线电频率发送和接收信号的方法公开(公告)号：US20160374064A1
公开(公告)日：2016-12-22
申请号：US15256206
申请日：2016-09-02
Applicant: LG ELECTRONICS INC.
Inventor： Seung Hee HAN , Min Seok NOH , Jin Sam KWAK , Yeong Hyeon KWON , Hyun Woo LEE , Dong Cheol KIM , Sung Ho MOON
CPC classification number: H04W72/042 , H04J11/0069 , H04L27/2614 , H04W72/0413 , H04W72/0453 , H04W74/002 , H04W80/02 , H04W88/02 , H04W88/08
Abstract: A method is provided for transmitting, by a base station, signals in a communication system. Carrier aggregation configuration information is transmitted to a mobile station via a primary carrier band of the mobile station. The carrier aggregation configuration information informs the mobile station of a subsidiary carrier band for the mobile station. Uplink control information for the subsidiary carrier band is received from the mobile station via the primary carrier band. The carrier aggregation configuration information includes a physical identification of a frequency allocation band used as the subsidiary carrier band and a logical identification assigned to the subsidiary carrier band for the mobile station. The physical identification includes one of plural absolute frequency band indexes assigned to frequency allocation bands available in the communication system. The logical identification includes a logical index assigned to the subsidiary carrier band identifying the subsidiary carrier band.
Abstract translation: 提供了一种用于由基站在通信系统中发送信号的方法。 载波聚合配置信息通过移动台的主载波频带发送到移动台。 载波聚合配置信息向移动台通知移动台的辅助载波频带。 通过主载波从移动台接收用于辅助载波频带的上行链路控制信息。 载波聚合配置信息包括用作辅助载波频带的频率分配频带的物理标识和分配给移动台的辅助载波频带的逻辑标识。 物理识别包括分配给通信系统中可用的频率分配频带的多个绝对频带索引之一。 逻辑识别包括分配给识别辅助载波频带的辅助载波频带的逻辑索引。
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公开(公告)号：US20160255652A1
公开(公告)日：2016-09-01
申请号：US15151239
申请日：2016-05-10
Applicant: LG ELECTRONICS INC.
Inventor： Min Seok NOH , Seung Hee HAN , Yeong Hyeon KWON , Hyun Hwa PARK , Hyun Woo LEE , Dong Cheol KIM
CPC classification number: H04W74/006 , H04J13/0059 , H04W4/02 , H04W48/12 , H04W64/00 , H04W72/0413 , H04W74/004 , H04W74/0833 , H04W74/0866
Abstract: A method is provided for performing a random access procedure by a Node-B with a specific user equipment (UE) within a cell in which a plurality of UEs are located together. The Node-B transmits a random access procedure configuration including a basic sequence index related with a random access channel and zero correlation zone (ZCZ) configuration. The Node-B receives a random access preamble corresponding to the random access procedure configuration from the UE over the random access channel. A length of a cyclic part and a length of a sequence part of the random access preamble are differently given based on the random access procedure configuration. The random access preamble is generated from Constant Amplitude Zero Auto-Correlation (CAZAC) sequences based on the basic sequence index by applying a length of a cyclic shift according to the ZCZ configuration.
Abstract translation: 提供了一种方法，用于通过具有多个UE所在的小区内的特定用户设备（UE）来执行随机接入过程。 节点B发送包括与随机接入信道和零相关区（ZCZ）配置相关的基本序列索引的随机接入过程配置。 节点B通过随机接入信道从UE接收与随机接入过程配置相对应的随机接入前导码。 基于随机接入过程配置，不同地给出了随机接入前同步码的序列部分的长度和长度。 通过根据ZCZ配置应用循环移位长度，基于基本序列索引从恒幅零自相关（CAZAC）序列生成随机接入前导码。
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30.发明申请公开(公告)号：US20150333888A1
公开(公告)日：2015-11-19
申请号：US14812939
申请日：2015-07-29
Applicant: LG ELECTRONICS INC.
Inventor： Jin Sam KWAK , Seung Hee HAN , Min Seok NOH , Yeong Hyeon KWON , Hyun Woo LEE , Dong Cheol KIM
CPC classification number: H04L5/0048 , H04J11/005 , H04L1/1893 , H04L5/0007 , H04L5/0016 , H04L5/0021 , H04L5/005 , H04L5/0051 , H04L5/0053 , H04L5/0055 , H04L5/0073 , H04W72/0413
Abstract: A method for transmitting a reference signal by a user equipment (UE) in a wireless communication system. The UE generates an uplink reference signal in a subframe comprising first, second, third, fourth, fifth, sixth and seventh orthogonal frequency division multiplexing (OFDM) symbols in time domain and a plurality of subcarriers in frequency domain. The UE transmits the uplink reference signal to a base station in the third, fourth and fifth OFDM symbols. The transmitted uplink reference signal is hopped in the frequency domain, based on a cell specific hopping parameter.
Abstract translation: 一种用于在无线通信系统中由用户设备（UE）发送参考信号的方法。 UE在时域中包括第一，第二，第三，第四，第五，第六和第七正交频分复用（OFDM）符号以及频域中的多个子载波的子帧中生成上行链路参考信号。 UE在第三，第四和第五OFDM符号中向基站发送上行链路参考信号。 基于小区特定的跳频参数，在频域中跳过发送的上行链路参考信号。
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