公开(公告)号：US20160021551A1

公开(公告)日：2016-01-21

申请号：US14777315

申请日：2014-02-10

Applicant: LG ELECTRONICS INC.

Inventor： Sungho PARK ,  Jaehoon CHUNG ,  Sunam KIM ,  Soocheol KYEONG ,  Jinmin KIM ,  Kitae KIM ,  Kyunghaeng LEE ,  Hyunsoo KO ,  Jiwon KANG

IPC: H04W16/28 ,  H04B7/06

CPC classification number: H04W16/28 ,  H04B7/0619 ,  H04B7/0626

Abstract: A method for transmitting channel state information by a terminal comprises the step of: receiving relation information on a CSI-RS and a physical antenna from a base station by the terminal, the relation information including information on a first CSI-RS and a first physical antenna transmitting the first CSI-RS and information on a second CSI-RS and a second physical antenna transmitting the second CSI-RS; and transmitting first channel state information and second channel state information to the base station on the basis of the relation information by the terminal

Abstract translation: 一种用于由终端发送信道状态信息的方法包括以下步骤：从所述终端接收来自基站的CSI-RS和物理天线的关系信息，所述关系信息包括关于第一CSI-RS和第一物理 发送第一CSI-RS的天线和发送第二CSI-RS的第二CSI-RS和第二物理天线的信息; 并且基于终端的关系信息，向基站发送第一信道状态信息和第二信道状态信息

公开(公告)号：US20150372793A1

公开(公告)日：2015-12-24

申请号：US14767107

申请日：2013-10-10

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Sungho PARK ,  Jaehoon CHUNG ,  Sunam KIM ,  Soocheol KYEONG ,  Jinmin KIM ,  Kitae KIM ,  Kyunghaeng LEE ,  Hyunsoo KO

IPC: H04L5/00 ,  H04B7/06

CPC classification number: H04L5/0048 ,  H04B7/024 ,  H04B7/0417 ,  H04B7/0626 ,  H04B7/0691 ,  H04B7/10 ,  H04L5/0023

Abstract: A method for transmitting a reference signal for supporting a plurality of antennas to a User Equipment (UE) at a Base Station (BS) in a wireless communication system is disclosed. The method includes grouping the plurality of antennas into antenna groups comprising a predetermined number of antenna ports, transmitting resource information about a reference signal for at least one antenna group of the antenna groups, and transmitting the reference signal for the at least one antenna group to the UE based on the resource information.

Abstract translation: 公开了一种用于在无线通信系统中的基站（BS）向用户设备（UE）发送用于支持多个天线的参考信号的方法。 该方法包括将多个天线分组成包括预定数量的天线端口的天线组，发送关于天线组的至少一个天线组的参考信号的资源信息，以及将至少一个天线组的参考信号发送到 UE基于资源信息。

公开(公告)号：US20150365948A1

公开(公告)日：2015-12-17

申请号：US14763761

申请日：2013-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Kitae KIM ,  Sungho PARK ,  Jaehoon CHUNG ,  Sunam KIM ,  Soocheol KYEONG ,  Jinmin KIM ,  Kyunghaeng LEE ,  Hyunsoo KO ,  Jiwon KANG

IPC: H04W72/04 ,  H04B7/06 ,  H04L5/00

CPC classification number: H04L5/0048 ,  H04B7/0456 ,  H04B7/0469 ,  H04B7/0617 ,  H04B7/0628 ,  H04B7/0634 ,  H04W72/0453

Abstract: A method for transmitting signals to a user equipment at a base station in a wireless communication system is disclosed. The method includes generating a user equipment specific reference signal sequence for the user equipment, determining transmission resources for mapping the user equipment specific reference signal sequence, based on a vertical sector in which the user equipment is located, mapping the user equipment specific reference signal sequence to the determined transmission resources, and transmitting the user equipment specific reference signal sequence to the user equipment using a second-dimensional planar antenna.

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信号的方法。 该方法包括为用户设备生成用户设备专用参考信号序列，基于用户设备所在的垂直扇区确定用于映射用户设备专用参考信号序列的传输资源，映射用户设备专用参考信号序列 到确定的传输资源，并且使用二维平面天线将用户设备专用参考信号序列发送到用户设备。

公开(公告)号：US20140064126A1

公开(公告)日：2014-03-06

申请号：US14015903

申请日：2013-08-30

Applicant: LG ELECTRONICS INC.

Inventor： Dongguk LIM ,  Dongcheol KIM ,  Jiwon KANG ,  Hangyu CHO ,  Sungho PARK

IPC: H04W24/00

CPC classification number: H04W24/00 ,  G01S5/0252 ,  G01S5/0257 ,  G01S5/0263 ,  H04W64/00 ,  H04W64/003

Abstract: A method for measuring the indoor position of a UE by a network node according to an embodiment of the present invention may include: receiving, from the UE, measurement information including the intensity of a signal received from an access point (AP) and feedback information including information about a sensor configured to measure movement of the UE and sensor measurement information regarding movement of the UE, measured by the sensor; estimating the position of the UE based on the measurement information and received signal strength (RSS) from the AP, predetermined for each reference point; and calculating the indoor position of the UE by applying the information about the sensor and a sensor correction factor corresponding to the sensor measurement information to the estimated position of the UE.

Abstract translation: 根据本发明实施例的用于测量由网络节点的UE的室内位置的方法可以包括：从UE接收包括从接入点（AP）接收的信号的强度的测量信息和反馈信息 包括关于传感器的信息，所述传感器被配置为测量所述UE的移动和关于由所述传感器测量的所述UE的移动的传感器测量信息; 基于针对每个参考点预定的来自AP的测量信息和接收信号强度（RSS）来估计UE的位置; 以及通过将关于传感器的信息和与传感器测量信息相对应的传感器校正因子应用于UE的估计位置来计算UE的室内位置。

公开(公告)号：US20140045520A1

公开(公告)日：2014-02-13

申请号：US13959380

申请日：2013-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Dongguk LIM ,  Dongcheol KIM ,  Jiwon KANG ,  Hangyu CHO ,  Sungho PARK

IPC: H04W4/02

CPC classification number: H04W4/023

Abstract: A method and apparatus for measuring the position of a terminal located in indoor using a wireless network is disclosed. The method for measuring a position of a terminal located in indoor using a wireless network includes receiving measurement result information obtained by performing measurement with respect to signals from three or more access points (APs), and calculating the position of the terminal using the measurement result information. The measurement result information includes signal strengths measured with respect to signals from a first band and a second band of each of the three APs.

Abstract translation: 公开了一种使用无线网络测量位于室内的终端的位置的方法和装置。 使用无线网络来测定位于室内的终端的位置的方法包括接收通过对来自三个以上接入点（AP）的信号进行测量而获得的测量结果信息，并使用测量结果来计算终端的位置 信息。 测量结果信息包括相对于来自三个AP中的每一个的第一频带和第二频带的信号测量的信号强度。