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1. 发明授权

US10278166B2 Method of transmitting/receiving downlink control information and user equipment therefor in wireless access system 有权
公开(公告)号：US10278166B2
公开(公告)日：2019-04-30
申请号：US15214060
申请日：2016-07-19
申请人： LG ELECTRONICS INC.
发明人： Kyujin Park , Jaehoon Chung , Jiwoong Jang , Hangyu Cho , Hyunsoo Ko
IPC分类号： H04W72/04 , H04L5/00 , H04L27/26 , H04L1/18
摘要： Disclosed is a method of receiving downlink control information and an apparatus therefore in a wireless access system supporting an enhanced physical downlink control channel. The method includes receiving, from an eNB, DCI transmission channel information that indicates which one of a physical downlink control channel (PDCCH) and the e-PDCCH is used to transmit the DCI, checking the starting symbol of the e-PDCCH when the DCI transmission channel information indicates that the e-PDCCH is used to transmit the DCI, and receiving the DCI by performing blind decoding on the e-PDCCH from the starting symbol of the e-PDCCH.

2. 发明授权

US09635651B2 Method and apparatus for transmitting channel state information using PUCCH format 3 in a wireless access system 有权
公开(公告)号：US09635651B2
公开(公告)日：2017-04-25
申请号：US14347578
申请日：2012-09-26
申请人： LG ELECTRONICS INC.
发明人： Jiwoong Jang , Hangyu Cho , Hyunsoo Ko , Jaehoon Chung
IPC分类号： H04W72/04 , H04L1/00 , H04L1/16 , H04L5/00 , H04B7/06
CPC分类号： H04W72/0413 , H04B7/0626 , H04B7/0636 , H04L1/0026 , H04L1/0028 , H04L1/0031 , H04L1/0073 , H04L1/0079 , H04L1/1671 , H04L5/0057
摘要： The present invention relates to various apparatuses and methods for encoding Channel State Information (CSI) and transmitting the encoded CSI in a wireless access system supporting a multi-cell or multi-carrier environment. The method for user equipment to transmit CSI about two or more cells in a wireless access system includes the steps of: generating CSI bits for two or more cells; encoding each CSI bit for the two or more cells; and periodically transmitting the encoded CSI bit using physical uplink control channel (PUCCH) format 3.

3. 发明授权

US09264115B2 Wireless communication system for high-speed moving object that moves along fixed route 有权
标题翻译：用于沿着固定路线移动的高速移动物体的无线通信系统
公开(公告)号：US09264115B2
公开(公告)日：2016-02-16
申请号：US14407427
申请日：2013-06-17
申请人： LG ELECTRONICS INC.
发明人： Sungho Park , Kyujin Park , Jiwoong Jang , Hangyu Cho , Jiwon Kang , Dongcheol Kim , Dongguk Lim
IPC分类号： H04B7/04 , H04B7/06 , H04L27/26 , H04W24/10
CPC分类号： H04B7/0417 , H04B7/0626 , H04B7/0632 , H04L1/0025 , H04L1/0026 , H04L1/0031 , H04L27/2626 , H04L27/2647 , H04W4/027 , H04W24/10
摘要： The present invention relates to a method in which a signal is transmitted between a base station and a terminal in a multi-antenna wireless communication system. The method transmits pre-estimated channel information to the terminal when the terminal moves to a specific position when channel estimation for a specific position is performed. As for the terminal which moves along a fixed route or the route of which can be estimated, the position of the terminal in the near future can be easily detected. Therefore, the transception of channel information can be performed in a more efficient manner in consideration of the above-described special environment.
摘要翻译：本发明涉及在多天线无线通信系统中在基站与终端之间传输信号的方法。当执行特定位置的信道估计时，当终端移动到特定位置时，该方法向终端发送预估信道信息。对于沿着固定路线移动或可以估计路线的终端，可以容易地检测终端在不久的将来的位置。因此，考虑到上述特殊环境，可以更有效地进行信道信息的截取。

4. 发明授权

US09161284B2 Method and apparatus for performing handover using path information in wireless communication system 有权
标题翻译：用于在无线通信系统中使用路径信息执行切换的方法和装置
公开(公告)号：US09161284B2
公开(公告)日：2015-10-13
申请号：US13780473
申请日：2013-02-28
申请人： LG Electronics Inc.
发明人： Dongguk Lim , Dongcheol Kim , Kyujin Park , Jiwoong Jang , Hangyu Cho , Jiwon Kang , Sungho Park
IPC分类号： H04W36/32 , H04W36/16
CPC分类号： H04W36/32 , H04W36/165
摘要： A method for performing handover at a mobile terminal which moves along an established path in a wireless communication system includes transmitting an indicator indicating a handover type to a serving base station without performing measurement with respect to neighboring base stations and movement path information and transmitting current position information of the mobile terminal to the serving base station.
摘要翻译：一种在无线通信系统中沿着建立的路径移动的移动终端执行切换的方法包括：向服务基站发送指示切换类型的指示符，而不对相邻基站进行测量，并且发送当前位置移动终端向服务基站的信息。

5. 发明授权

US09143971B2 Apparatus and method for estimating a location of a mobile station in a wireless local area network 有权
标题翻译：用于估计无线局域网中的移动台的位置的装置和方法
公开(公告)号：US09143971B2
公开(公告)日：2015-09-22
申请号：US13868870
申请日：2013-04-23
申请人： LG ELECTRONICS INC.
发明人： Dongguk Lim , Dongcheol Kim , Jiwoong Jang , Hangyu Cho , Jiwon Kang , Sungho Park
IPC分类号： H04W24/10 , H04W64/00 , H04W84/12 , G01S5/06
CPC分类号： H04W24/10 , G01S5/06 , H04W64/00 , H04W84/12
摘要： A method for estimating a location of a mobile station includes transmitting a position request signal, including at least departure time information or an identifier of the mobile station, to an AP by synchronizing with the AP, receiving first position information, including at least a calculated first location of the mobile station or a calculated first distance between the mobile station and the AP and departure time information of a position response signal, from the AP, calculating a ToA of a signal between the mobile station and the AP based on the departure time information of the position response signal, calculating at least a second distance between the mobile station and the AP or a second location of the mobile station using the ToA, and determining a final location of the mobile station based on the first position information and at least the second distance or the second location.
摘要翻译：一种用于估计移动站的位置的方法包括：通过与AP同步，向AP发送包括至少出发时间信息或移动站的标识符的位置请求信号，接收第一位置信息，该信息至少包括计算出的移动站的第一位置或移动站与AP之间的计算出的第一距离以及位置响应信号的出发时间信息，从AP计算移动站和AP之间的信号的ToA，基于出发时间位置响应信号的信息，使用ToA计算移动站与AP之间的至少第二距离或移动站的第二位置，以及基于第一位置信息确定移动站的最终位置，并至少第二距离或第二位置。

6. 发明申请

US20150200722A1 METHOD AND APPARATUS FOR TRANSMITTING UPLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于在无线通信系统中发送上行链路信号的方法和装置
公开(公告)号：US20150200722A1
公开(公告)日：2015-07-16
申请号：US14406023
申请日：2013-06-05
申请人： LG ELECTRONICS INC.
发明人： Jiwon Kang , Dongcheol Kim , Jiwoong Jang , Hangyu Cho , Sungho Park , Dongguk Lim
IPC分类号： H04B7/15
CPC分类号： H04B7/15 , H04B7/0413 , H04B7/1555
摘要： A method and apparatus for transmitting an uplink signal in a wireless communication system are disclosed. A transmission apparatus for receiving an uplink (UL) signal from a user equipment (UE) and transmitting the received UL signal to a base station (BS) in a wireless communication system includes: a plurality of reception antennas configured to receive UL signals from the UE; a radio frequency (RF) repeater configured to amplify and map the received UL signals to at least one transmission antenna; and a plurality of transmission antennas configured to transmit the amplified UL signals to the BS, wherein the RF repeater is configured to select M received UL signals from among a plurality of received UL signals which are received in the plurality of reception antennas, and map the M received UL signals to N transmission antennas from among the plurality of transmission antennas, and the number of the reception antennas (Nrx,REP) is higher than the number of the transmission antennas (Ntx,REP), and N is the number of the transmission antennas which is used to transmit the M received UL signals.
摘要翻译：公开了一种用于在无线通信系统中发送上行链路信号的方法和装置。一种用于从用户设备（UE）接收上行链路（UL）信号并将接收的UL信号发射到无线通信系统中的基站（BS）的传输装置包括：多个接收天线，被配置为从 UE; 射频（RF）中继器，被配置为将所接收的UL信号放大并映射到至少一个发射天线; 以及多个发送天线，被配置为将放大的UL信号发送到BS，其中，RF中继器被配置为从在多个接收天线中接收的多个接收到的UL信号中选择接收到的M个M个信号， M从多个发送天线中的N个发送天线接收到UL信号，并且接收天线的数量（Nrx，REP）比发送天线的数量（Ntx，REP）高，并且N是用于发送M个接收的UL信号的发送天线。

7. 发明申请

US20150173050A1 METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于在无线通信系统中发送下行链路信号的方法和装置
公开(公告)号：US20150173050A1
公开(公告)日：2015-06-18
申请号：US14407841
申请日：2013-06-19
申请人： LG ELECTRONICS INC.
发明人： Jiwon Kang , Dongcheol Kim , Jiwoong Jang , Hangyu Cho , Sungho Park , Dongguk Lim
IPC分类号： H04W72/04 , H04B7/06 , H04B7/04 , H04B7/08 , H04W72/02 , H04W72/08
CPC分类号： H04W72/042 , H04B7/0413 , H04B7/0632 , H04B7/0691 , H04B7/0814 , H04B7/1555 , H04W72/02 , H04W72/046 , H04W72/08
摘要： A method and apparatus for transmitting a downlink signal in a wireless communication system are disclosed. An apparatus for receiving a downlink (DL) signal from a base station (BS) and transmitting the received DL signal to a user equipment (UE) in a wireless communication includes: a plurality of reception antennas configured to receive DL signals from the BS; a processor configured to map the received DL signals to at least one transmission antenna; and a plurality of transmission antennas configured to transmit the received DL signals to the UE, wherein the processor is configured to select M transmission antenna(s) from among the plurality of transmission antennas (Ntx,REP Tx antennas), and map the received L signals to the M transmission antenna(s), and the number of the transmission antennas (Ntx,REP) is higher than the number of the reception antennas (Nrx,REP), and M is the number of the transmission antennas which is used to transmit the received DL signals.
摘要翻译：公开了一种用于在无线通信系统中发送下行链路信号的方法和装置。一种用于在无线通信中从基站（BS）接收下行链路（DL）信号并将接收到的DL信号发送给用户设备的装置包括：多个接收天线，被配置为从BS接收DL信号; 处理器，被配置为将所接收的DL信号映射到至少一个发射天线; 以及多个发送天线，被配置为将所接收的DL信号发送到所述UE，其中，所述处理器被配置为从所述多个发送天线（Ntx，REP Tx天线）中选择M个发送天线，并且将所接收的L 信号到M个发送天线，并且发送天线的数量（Ntx，REP）高于接收天线的数量（Nrx，REP），M是用于发送天线的数量发送接收到的DL信号。

8. 发明申请

US20150124895A1 WIRELESS COMMUNICATION SYSTEM FOR HIGH-SPEED MOVING OBJECT THAT MOVES ALONG FIXED ROUTE 有权
公开(公告)号：US20150124895A1
公开(公告)日：2015-05-07
申请号：US14407417
申请日：2013-06-17
申请人： LG ELECTRONICS INC.
发明人： Sungho Park , Kyujin Park , Jiwoong Jang , Hangyu Cho , Jiwon Kang , Dongcheol Kim , Dongguk Lim
IPC分类号： H04L27/26
CPC分类号： H04B7/0417 , H04B7/0626 , H04B7/0632 , H04L1/0025 , H04L1/0026 , H04L1/0031 , H04L27/2626 , H04L27/2647 , H04W4/027 , H04W24/10
摘要： The present invention relates to a method in which a signal is transmitted between a base station and a terminal in a multi-antenna wireless communication system. The method transmits pre-estimated channel information to the terminal when the terminal moves to a specific position when channel estimation for a specific position is performed. As for the terminal which moves along a fixed route or the route of which can be estimated, the position of the terminal in the near future can be easily detected. Therefore, the transception of channel information can be performed in a more efficient manner in consideration of the above-described special environment.

9. 发明申请

US20140321337A1 METHOD FOR TRANSMITTING UPLINK CONTROL CHANNEL BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在无线通信系统中通过终端发送上行控制信道的方法
公开(公告)号：US20140321337A1
公开(公告)日：2014-10-30
申请号：US14358686
申请日：2012-11-19
申请人： LG ELECTRONICS INC.
发明人： Dongcheol Kim , Jiwoong Jang , Hangyu Cho , Hyunwoo Lee
IPC分类号： H04W72/04 , H04B7/26
CPC分类号： H04W72/0413 , H04B7/2656 , H04L5/001 , H04L5/0053 , H04W52/146 , H04W52/325 , H04W52/40 , H04W72/0446
摘要： A method for transmitting an uplink control channel by a terminal in a wireless communication system that supports a plurality of serving cells for the terminal, comprises a step of receiving information on a plurality of serving cells include a P-cell and at least one S-cell constructed for the terminal and timing division duplex (TDD) downlink/uplink setup information for each of the plurality of serving cells, and a step of, in case of transmitting the plink control channel via a specific subframe interval, transmitting the uplink control channel through a first S-cell allocated as an uplink subframe with respect to the specific subframe interval when it is determined, based on the TDD downlink/uplink setup information, that the specific subframe interval is allocated as a downlink subframe with respect to the P-cell.
摘要翻译：一种用于在支持终端的多个服务小区的无线通信系统中的终端发送上行链路控制信道的方法包括：接收关于多个服务小区的信息的步骤包括P小区和至少一个S-小区，针对所述多个服务小区中的每一个的终端和定时分割双工（TDD）下行链路/上行链路建立信息构成的小区，以及在经由特定子帧间隔发送所述前导控制信道的情况下，发送所述上行链路控制信道通过基于TDD下行链路/上行链路建立信息，通过相对于所述特定子帧间隔被分配为上行链路子帧的第一S单元，基于所述TDD下行链路/上行链路建立信息，所述特定子帧间隔被分配为相对于所述P- 细胞。

10. 发明申请

US20140314039A1 METHOD FOR REQUESTING DEVICE-TO-DEVICE COMMUNICATION IN WIRELESS ACCESS SYSTEM AND APPARATUS FOR SAME 有权
标题翻译：在无线接入系统中请求设备到设备通信的方法及其设备
公开(公告)号：US20140314039A1
公开(公告)日：2014-10-23
申请号：US14358414
申请日：2012-11-19
申请人： LG ELECTRONICS INC.
发明人： Jiwoong Jang , Hangyu Cho , Jinsoo Choi , Dongcheol Kim
IPC分类号： H04W76/02 , H04L5/00
CPC分类号： H04W76/14 , H04L5/003 , H04L5/0091 , H04W72/0406 , H04W92/18
摘要： Disclosed are a method for requesting device-to-device communication in a wireless access system that supports device-to-device communication and an apparatus for the method. More particularly, the method comprises the steps of: receiving, from a first device, request information for requesting device-to-device communication with a second device; transmitting, to the second device, check information to inquire whether to accept device-to-device communication with the first device; receiving, from the second device, response information indicating that device-to-device communication is accepted; and, if the second device has accepted the device-to-device, transmitting resource allocation information for device-to-device communication to the first device and the second device.
摘要翻译：公开了一种在支持设备到设备通信的无线接入系统中请求设备到设备通信的方法和用于该方法的设备。更具体地，该方法包括以下步骤：从第一设备接收用于请求与第二设备的设备到设备通信的请求信息; 向所述第二设备发送检查信息以询问是否接受与所述第一设备的设备到设备的通信; 从第二设备接收指示设备到设备通信被接受的响应信息; 以及如果所述第二设备已经接受所述设备到设备，则向所述第一设备和所述第二设备发送用于设备到设备通信的资源分配信息。

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