公开(公告)号：US20160241308A1

公开(公告)日：2016-08-18

申请号：US14442358

申请日：2013-08-14

Applicant: LG ELECTRONICS INC.

Inventor： Kitae KIM ,  Jinmin KIM ,  Hyunsoo KO ,  Jaehoon CHUNG

IPC: H04B7/01 ,  H04L5/00 ,  H04B17/10

CPC classification number: H04B7/01 ,  H04B17/104 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0053 ,  H04L25/0204 ,  H04L25/0224 ,  H04L25/03898

Abstract: A method for transmitting a reference signal to a user equipment at a base station in a wireless communication system is disclosed. The method includes transmitting a control channel and the reference signal having a first pattern for the control channel to the user equipment and transmitting a data channel and the reference signal having a second pattern for the data channel to the user equipment, wherein reference signal density of the second pattern is determined based on a coherence time of the data channel, and the first pattern includes the second pattern.

Abstract translation: 公开了一种在无线通信系统中的基站向用户设备发送参考信号的方法。 该方法包括向用户设备发送具有用于控制信道的第一模式的控制信道和参考信号，并向用户设备发送具有用于数据信道的第二模式的数据信道和参考信号，其中参考信号密度 基于数据信道的相干时间来确定第二图案，并且第一图案包括第二图案。

公开(公告)号：US20160205677A1

公开(公告)日：2016-07-14

申请号：US14649466

申请日：2013-10-10

Applicant: LG ELECTRONICS INC.

Inventor： Kitae KIM ,  Jinmin KIM ,  Hyunsoo KO ,  Jaehoon CHUNG

IPC: H04W72/04

CPC classification number: H04W72/048 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0069

Abstract: A method for transmitting a reference signal by a base station to a user equipment in a wireless communication system is disclosed. The method includes transmitting the reference signal to the user equipment according to a first pattern corresponding to a first speed section, and if movement speed of the user equipment is changed to a second speed section from the first speed section, transmitting the reference signal to the user equipment according to a second pattern corresponding to the second speed section, wherein, if the second speed section is a higher-speed section than the first speed section, the second pattern includes the first pattern.

Abstract translation: 公开了一种用于在无线通信系统中将用于基站的参考信号发送给用户设备的方法。 该方法包括根据对应于第一速度部分的第一模式将参考信号发送到用户设备，并且如果用户设备的移动速度从第一速度部分改变为第二速度部分，则将参考信号发送到 用户设备，其中，如果所述第二速度段是比所述第一速度段更高速段，则所述第二模式包括所述第一模式。

公开(公告)号：US20160198379A1

公开(公告)日：2016-07-07

申请号：US14915765

申请日：2014-08-22

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong CHO ,  Hyunsoo KO ,  Hyeyoung CHOI ,  Ilmu BYUN ,  Kungmin PARK

IPC: H04W36/14 ,  H04W48/18 ,  H04W76/02

CPC classification number: H04W36/14 ,  H04W8/06 ,  H04W48/18 ,  H04W60/00 ,  H04W76/16 ,  H04W84/042 ,  H04W84/12 ,  H04W88/06

Abstract: The present invention relates to a network controller within a core network in a radio communication system, and a method for forming an interface with a terminal. In the network controller, if a terminal requests a predetermined radio node for a connection between the terminal and a core network through a first radio interface by a first radio protocol, a connection to the terminal by a NAS protocol is established and configuration information for the connection to the terminal is stored, and if the terminal requests the radio node for a connection between the terminal and the core network through a second radio interface by a second radio protocol, a connection to the terminal by the NAS protocol may be established using the configuration information.

Abstract translation: 无线通信系统中的核心网络内的网络控制器技术领域本发明涉及无线通信系统中的核心网络内的网络控制器，以及与终端形成接口的方法。 在网络控制器中，如果终端通过第一无线电协议通过第一无线电接口请求预定的无线电节点进行终端和核心网之间的连接，则建立通过NAS协议到终端的连接，并且配置信息 与终端的连接被存储，并且如果终端通过第二无线电协议通过第二无线电接口请求无线电节点进行终端与核心网之间的连接，则可以使用NAS协议来建立与终端的连接 配置信息。

公开(公告)号：US20160173252A1

公开(公告)日：2016-06-16

申请号：US14910065

申请日：2014-02-21

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom LEE ,  Jiwon KANG ,  Hyunsoo KO ,  Jaehoon CHUNG

IPC: H04L5/00 ,  H04B7/04 ,  H04B7/02

CPC classification number: H04L5/0048 ,  G07F9/00 ,  G07F11/38 ,  G07F11/50 ,  H04B7/024 ,  H04B7/0404 ,  H04B7/0417 ,  H04B7/0452 ,  H04B7/0482 ,  H04B7/0691 ,  H04B7/0874 ,  H04B7/26

Abstract: The base station, receiving first pilot signals transmitted via each of multiple antennas of a user equipment (UE), selects one or more reference codebooks based on channel qualities of the received first pilot signals, and selects one or more sub-channels for each of the reference codebooks. Based on this, the base station determines one or more virtual channels, wherein each of the virtual channels comprises one reference codebook and the one or more sub channels selected for the one reference codebook, wherein the sub-channels are selected to minimum distance between corresponding virtual channel and corresponding reference codebook. And, the base station transmits antenna combining information to the UE, wherein the antenna combining information combines the multiple antennas of the UE into one or more antenna groups corresponding to the one or more virtual channels; and receive second pilot signals transmitted by the UE based on the antenna combining information.

Abstract translation: 基站接收通过用户设备（UE）的多个天线中的每一个发送的第一导频信号，基于所接收的第一导频信号的信道质量来选择一个或多个参考码本，并且选择一个或多个子信道 参考码本。 基于此，基站确定一个或多个虚拟信道，其中每个虚拟信道包括一个参考码本和为一个参考码本选择的一个或多个子信道，其中子信道被选择为相应的最小距离 虚拟通道和相应的参考码本。 并且，基站向UE发送天线组合信息，其中天线组合信息将UE的多个天线组合成与一个或多个虚拟信道相对应的一个或多个天线组; 并且基于天线组合信息接收由UE发送的第二导频信号。

公开(公告)号：US20160173183A1

公开(公告)日：2016-06-16

申请号：US14902792

申请日：2014-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Kilbom LEE ,  Hyunsoo KO ,  Jaehoon CHUNG

IPC: H04B7/06 ,  H04B17/309 ,  H01Q1/24

CPC classification number: H04B7/0691 ,  H01Q1/246 ,  H01Q3/06 ,  H01Q25/00 ,  H04B7/0617 ,  H04B7/0619 ,  H04B17/309

Abstract: A method for receiving a signal from a base station by a user equipment, using massive antenna array based beamforming of the base station in a wireless communication system is disclosed. The method includes receiving, from the base station, antenna shuffling information corresponding to a preferred antenna port set among a plurality of antenna ports included in the massive antenna array, measuring channel state information according to the antenna shuffling information and reporting the channel state information to the base station, and receiving, from the base station, a beamformed signal using the preferred antenna port set based on the channel state information, wherein the antenna shuffling information includes at least one of information about a start index of antenna ports included in the preferred antenna port set and information about a direction to which antenna port indexes are allocated.

Abstract translation: 公开了一种用于在无线通信系统中使用基站的基于基站的波束成形的用户设备从基站接收信号的方法。 该方法包括从基站接收与包括在海量天线阵列中的多个天线端口中设置的优选天线端口对应的天线混洗信息，根据天线混洗信息测量信道状态信息并将信道状态信息报告给 基站，并且使用基于信道状态信息的优选天线端口从基站接收波束形成的信号，其中天线混洗信息包括关于包括在优选的天线端口中的天线端口的起始索引的信息中的至少一个 天线端口集和有关分配天线端口索引的方向的信息。

公开(公告)号：US20160150418A1

公开(公告)日：2016-05-26

申请号：US14907388

申请日：2014-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Kilbom LEE ,  Hyunsoo KO ,  Jaehoon CHUNG

IPC: H04W16/28 ,  H04W24/10 ,  H04L12/26

CPC classification number: H04W16/28 ,  H04B7/0617 ,  H04L43/16 ,  H04W24/10 ,  H04W64/006

Abstract: Disclosed herein is a method for, at a user equipment (UE), reporting velocity information to a base station for multi-antenna based beamforming in a wireless communication system. The method includes receiving a predefined signal from the base station, calculating at least one piece of movement velocity information of a vertical beamforming direction movement velocity vw and horizontal beamforming direction movement velocity vx of the UE based on the predefined information, and reporting the at least one piece of movement velocity information to the base station. The predefined signal is used to calculate a velocity vb of the UE in a direction of the base station.

Abstract translation: 本文公开了一种用于在用户设备（UE）向无线通信系统中的基于多天线的波束成形的基站报告速度信息的方法。 该方法包括从基站接收预定义的信号，基于预定义的信息计算UE的垂直波束成形方向移动速度vw和水平波束形成方向移动速度vx的至少一条移动速度信息，并且至少报告 一个移动速度信息到基站。 预定义信号用于计算UE在基站方向上的速度vb。

公开(公告)号：US20160149680A1

公开(公告)日：2016-05-26

申请号：US14898439

申请日：2014-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Jaehoon CHUNG ,  Kilbom LEE ,  Ilmu BYUN ,  Hyunsoo KO

IPC: H04L5/00

CPC classification number: H04L5/0048 ,  H04B7/0417 ,  H04B7/0452 ,  H04B7/0456 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0639 ,  H04L5/0051

Abstract: A method for transmitting a signal to a receiver by a transmitter in a wireless communication system is disclosed. The method includes mapping one or more transmission steams to first logical antenna ports, mapping signals mapped to the first logical antenna ports to second logical antenna ports, and mapping signals mapped to the second logical antenna ports to physical antennas to transmit the signals mapped to the physical antennas to the receiver, wherein the number of the first logical antenna ports is less than or equal to the number of the second logical antenna ports and varies with a channel state between the transmitter and the receiver.

Abstract translation: 公开了一种在无线通信系统中由发射机向接收机发送信号的方法。 该方法包括将一个或多个传输流映射到第一逻辑天线端口，将映射到第一逻辑天线端口的信号映射到第二逻辑天线端口，以及将映射到第二逻辑天线端口的信号映射到物理天线，以发射映射到 物理天线到接收机，其中第一逻辑天线端口的数量小于或等于第二逻辑天线端口的数量，并且随着发射机和接收机之间的信道状态而变化。

公开(公告)号：US20160142126A1

公开(公告)日：2016-05-19

申请号：US14895448

申请日：2014-02-20

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY ,  LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Sae-Young CHUNG ,  Hyunsoo KO ,  Jaehoon CHUNG

IPC: H04B7/10 ,  H01Q21/29 ,  H01Q25/02

CPC classification number: H04B7/10 ,  H01Q3/26 ,  H01Q21/24 ,  H01Q21/29 ,  H01Q25/02 ,  H04B7/0617

Abstract: A method and apparatus for beamforming using a polarized antenna in a wireless communication system are disclosed. The apparatus includes a processor configured to process a signal, and a multi-polarized antenna including a plurality of antenna elements, configured to transmit the signal. The plurality of antenna elements include an electric-field dipole antenna and a magnetic-field dipole antenna, and a current is applied to the electric-field dipole antenna and the magnetic-field dipole antenna in the same direction or in opposite directions.

Abstract translation: 公开了一种在无线通信系统中使用极化天线进行波束成形的方法和装置。 该装置包括处理信号的处理器和包括多个天线元件的多极化天线，被配置为发送信号。 多个天线元件包括电场偶极子天线和磁场偶极天线，并且在相同方向或相反方向上的电场偶极子天线和磁场偶极天线上施加电流。

公开(公告)号：US20160119883A1

公开(公告)日：2016-04-28

申请号：US14893001

申请日：2014-05-23

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong LEE ,  Hyunsoo KO ,  Dongcheol KIM ,  Hyeyoung CHOI ,  Genebeck HAHN ,  Heejeong CHO ,  Jaehoon CHUNG

IPC: H04W52/36

CPC classification number: H04W52/365 ,  H04W52/146 ,  H04W52/367 ,  H04W84/12 ,  H04W88/06

Abstract: A method for a terminal in a first communication system to transmit a power headroom report in a network supporting interworking of a plurality of communication systems comprises a step for transmitting a power headroom report comprising a power headroom value related to a second communication system, when a predetermined triggering condition occurs in a state in which the terminal is accessing the first and second communication systems simultaneously, wherein the power headroom report can comprise information regarding maximum transmission power for the second communication system.

Abstract translation: 一种用于在支持多个通信系统的互通的网络中发送功率余量报告的第一通信系统中的终端的方法包括：发送包括与第二通信系统相关的功率余量值的功率余量报告的步骤， 在终端同时访问第一和第二通信系统的状态下发生预定的触发条件，其中功率余量报告可以包括关于第二通信系统的最大发送功率的信息。

公开(公告)号：US20160080948A1

公开(公告)日：2016-03-17

申请号：US14879703

申请日：2015-10-09

Applicant: LG Electronics Inc.

Inventor： Moonil LEE ,  Jaehoon CHUNG ,  Hyunsoo KO ,  Seunghee HAN

IPC: H04W24/02 ,  H04W52/30 ,  H04L5/00 ,  H04W28/02

CPC classification number: H04W72/042 ,  H04L1/0078 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0094 ,  H04W24/10 ,  H04W48/08 ,  H04W48/12 ,  H04W52/30 ,  H04W52/325 ,  H04W72/0406 ,  H04W72/0453

Abstract: A base station of the present invention configures resources in which a downlink signal is to be transmitted with zero power using resource sets defined for a specific number of antenna ports, regardless of the number of antenna ports actually configured in the base station, and transmits resource information indicating the configured resources to a user equipment. The user equipment of the present invention receives a downlink transmission from the base station, assuming that transmission power of resources corresponding to a resource set indicated by the resource information is zero.

Abstract translation: 本发明的基站，与基站中实际配置的天线端口的数量无关，使用为特定数量的天线端口定义的资源集，以零功率配置要发送下行链路信号的资源，并且发送资源 指示向用户设备配置的资源的信息。 本发明的用户设备，假定与由资源信息指示的资源集相对应的资源的发送功率为零，则从基站接收下行链路传输。