中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

223 records (took 0.037 seconds)

    METHOD AND APPARATUS FOR TRANSMITTING A REFERENCE SIGNAL IN A MULTI-ANTENNA SYSTEM
    101.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING A REFERENCE SIGNAL IN A MULTI-ANTENNA SYSTEM 审中-公开
    用于在多天线系统中发射参考信号的方法和装置

    公开(公告)号：US20160100386A1

    公开(公告)日：2016-04-07

    申请号：US14968304

    申请日：2015-12-14

    Applicant: LG ELECTRONICS INC.

    Inventor： Min Seok NOH ,  Hyun Soo KO ,  Seung Hee HAN ,  Jae Hoon CHUNG ,  Moon Il LEE

    IPC: H04W72/04 ,  H04L5/00

    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 is provided for transmitting, by a user equipment (UE), a demodulation reference signal (DMRS) for a physical uplink shared channel (PUSCH) in a wireless communication system. First, second, and third DMRS sequences associated with first, second, and third layers respectively are generated. First, second, and third cyclic shifts are allocated to the first, second, and third DMRS sequences respectively, The first, second, and third DMRS sequences are transmitted to a base station. The first, second, and third cyclic shifts are respectively determined based on first, second and third cyclic shift values, which are indicated by a cyclic shift field in downlink control information (DCI) received through a physical downlink control channel (PDCCH). The first and second cyclic shift values are separated by a maximum separation value corresponding to a total number of cyclic shifts and being determined for transmission of DMRS signal in the system using four layers.

    Abstract translation: 提供了一种用于在无线通信系统中由用户设备（UE）发送用于物理上行链路共享信道（PUSCH）的解调参考信号（DMRS）的方法。 分别产生与第一，第二和第三层相关联的第一，第二和第三DMRS序列。 第一，第二和第三循环移位分别被分配给第一，第二和第三DMRS序列。第一，第二和第三DMRS序列被发送到基站。 分别基于通过物理下行链路控制信道（PDCCH）接收的下行链路控制信息（DCI）中的循环移位字段指示的第一，第二和第三循环移位值来确定第一，第二和第三循环移位。 第一循环移位值和第二循环移位值由对应于循环移位总数的最大间隔值分开，并且被确定用于在系统中使用四层传输DMRS信号。

    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM INCLUDING RELAY STATION
    102.
    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：US20160080125A1

    公开(公告)日：2016-03-17

    申请号：US14949215

    申请日：2015-11-23

    Applicant: LG ELECTRONICS INC.

    Inventor： Min Seok NOH ,  Sung Ho MOON ,  Kyu Jin PARK ,  Jae Hoon CHUNG

    IPC: H04L5/00 ,  H04B7/26 ,  H04W72/04

    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 for transmitting, by a base station (BS), reference signals in a wireless communication system, and the BS therefore are discussed. The method according to one embodiment includes transmitting cell-specific reference signals on at least one first antenna port to a relay node (RN); and transmitting user equipment (UE)-specific reference signals on a second antenna port to the BS. A relay physical downlink control channel (R-PDCCH) is demodulated, by the RN, based on either the cell-specific reference signals or the UE-specific reference signals. 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: 因此，讨论了由基站（BS）在无线通信系统和BS中发送参考信号的方法。 根据一个实施例的方法包括将至少一个第一天线端口上的小区特定参考信号发送到中继节点（RN）; 以及在第二天线端口上向BS发送用户设备（UE）特定参考信号。 中继物理下行链路控制信道（R-PDCCH）由RN根据小区特定参考信号或UE专用参考信号进行解调。 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。

    METHOD AND APPARATUS FOR GENERATING A REFERENCE SIGNAL SEQUENCE IN A WIRELESS COMMUNICATION SYSTEM
    104.
    发明申请
    METHOD AND APPARATUS FOR GENERATING A REFERENCE SIGNAL SEQUENCE IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于在无线通信系统中生成参考信号序列的方法和装置

    公开(公告)号：US20150270938A1

    公开(公告)日：2015-09-24

    申请号：US14731090

    申请日：2015-06-04

    Applicant: LG ELECTRONICS INC.

    Inventor： Min Seok NOH ,  Jae Hoon CHUNG ,  Hyun Soo KO ,  Seung Hee HAN ,  Moon Il LEE

    IPC: H04L5/00

    CPC classification number: H04L5/0051 ,  H04J11/003 ,  H04J11/005 ,  H04J13/0074 ,  H04L5/0007 ,  H04L5/0012 ,  H04L5/0026 ,  H04L5/0037 ,  H04L5/0048 ,  H04L5/0082 ,  H04L5/0092 ,  H04L27/2613 ,  H04W28/18 ,  H04W48/16

    Abstract: A method and base station for receiving a reference signal in a wireless communication system are discussed. The method according to one embodiment includes transmitting a cell-specific group hopping parameter to a plurality of user equipments (UEs). The cell-specific group hopping parameter is used to disable a group hopping. The method according to the embodiment further includes transmitting a cell-specific sequence hopping parameter to the plurality of UEs. The cell-specific sequence hopping parameter is used to enable a sequence hopping. The method according to the embodiment further includes transmitting a UE-specific sequence group hopping (SGH) parameter to a certain UE. The UE-specific SGH parameter is used to disable the sequence hopping. The method according to the embodiment further includes receiving a reference signal, which is generated based on a base sequence number. The base sequence number within the base sequence group is determined by the UE-specific SGH parameter.

    Abstract translation: 讨论了一种用于在无线通信系统中接收参考信号的方法和基站。 根据一个实施例的方法包括向多个用户设备（UE）发送小区特定组跳变参数。 单元特定组跳变参数用于禁用组跳转。 根据实施例的方法还包括向多个UE发送小区特定序列跳频参数。 细胞特异性序列跳变参数用于启用序列跳变。 根据本实施例的方法还包括向特定UE发送UE特定的序列组跳频（SGH）参数。 UE特定的SGH参数用于禁止序列跳频。 根据本实施例的方法还包括接收基于基本序列号生成的参考信号。 基序列组内的碱基序列号由UE特异性SGH参数确定。

    METHOD AND APPARATUS FOR INFORMATION TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM
    105.
    发明申请
    METHOD AND APPARATUS FOR INFORMATION TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统信息传输的方法与装置

    公开(公告)号：US20150215942A1

    公开(公告)日：2015-07-30

    申请号：US14681825

    申请日：2015-04-08

    Applicant: LG ELECTRONICS INC.

    Inventor： Seung Hee HAN ,  Sung Ho MOON ,  Hyun Soo KO ,  Jae Hoon CHUNG ,  Moon Il LEE ,  Yeong Hyeon KWON

    IPC: H04W72/04 ,  H04L5/00

    CPC classification number: H04W72/0413 ,  H04J13/16 ,  H04J2013/165 ,  H04L1/0031 ,  H04L1/0073 ,  H04L1/1607 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0026 ,  H04L5/003 ,  H04L5/0055 ,  H04L5/0094 ,  H04W72/042 ,  H04W72/0453

    Abstract: According to one embodiment, a method for transmitting, by a user equipment (UE), information in a wireless communication system includes: determining a first information sequence based on a first cyclically shifted base sequence and a first orthogonal sequence by using a first physical uplink control channel (PUCCH) resource for a first antenna, wherein the first PUCCH resource is obtained based on a channel control element (CCE) index related to a physical downlink control channel (PDCCH) and a parameter configured by a higher layer; determining a second information sequence based on a second cyclically shifted base sequence and a second orthogonal sequence by using a second PUCCH resource for a second antenna, wherein the second PUCCH resource is obtained by adding an offset to the first PUCCH resource; transmitting the first information sequence via the first antenna; and transmitting the second information sequence via the second antenna.

    Abstract translation: 根据一个实施例，一种用于由用户设备（UE）发送无线通信系统中的信息的方法包括：通过使用第一物理上行链路来确定基于第一循环移位的基本序列和第一正交序列的第一信息序列 控制信道（PUCCH）资源，其中，基于与物理下行链路控制信道（PDCCH）相关的信道控制元素（CCE）索引和由较高层配置的参数来获得第一PUCCH资源; 通过使用用于第二天线的第二PUCCH资源来确定基于第二循环移位的基本序列和第二正交序列的第二信息序列，其中通过将偏移量加到所述第一PUCCH资源来获得所述第二PUCCH资源; 经由所述第一天线发射所述第一信息序列; 以及经由所述第二天线发送所述第二信息序列。

    METHOD AND DEVICE FOR TRANSMITTING A DOWNLINK REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS
    108.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING A DOWNLINK REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS 有权
    用于在支持多个天线的无线通信系统中发送下行链路参考信号的方法和设备

    公开(公告)号：US20150155986A1

    公开(公告)日：2015-06-04

    申请号：US14574099

    申请日：2014-12-17

    Applicant: LG Electronics Inc.

    Inventor： Hyun Soo KO ,  Seung Hee HAN ,  Jae Hoon CHUNG ,  Bin Chul IHM ,  Moon Il LEE

    IPC: H04L5/00 ,  H04L27/26

    CPC classification number: H04L5/0048 ,  H04B7/0413 ,  H04B7/0626 ,  H04B7/216 ,  H04J13/004 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/0094 ,  H04L25/0224 ,  H04L27/2601 ,  H04L27/2613 ,  H04W52/325 ,  H04W72/02 ,  H04W72/04 ,  H04W72/085

    Abstract: A method for a base station to transmit a channel-state-information reference signal for up to 8 antenna ports includes mapping, in accordance with a predetermined pattern, the channel-state-information reference signal for up to 8 antenna ports onto a data region of a downlink subframe having an extended cyclic prefix (CP) structure, and transmitting the downlink subframe onto which the channel-state-information reference signal for up to 8 antenna ports has been mapped; and, in the predetermined pattern, the channel-state-information reference signal for up to 8 antenna ports in mapped onto 2 OFDM symbols on the data region of the downlink subframe, with a definition for mapping onto at least one of 4 subcarrier wave positions in each of the 2 OFDM symbols, and the 4 subcarrier wave positions defined in the predetermined pattern can be disposed at 3 subcarrier wave intervals.

    Abstract translation: 用于基站发送用于多达8个天线端口的信道状态信息参考信号的方法包括：根据预定模式将多达8个天线端口的信道状态信息参考信号映射到数据区域 具有扩展循环前缀（CP）结构的下行链路子帧，并且发送用于多达8个天线端口的信道状态信息参考信号已被映射到的下行链路子帧; 并且在预定模式中，在下行链路子帧的数据区域上映射到2个OFDM符号上的多达8个天线端口的信道状态信息参考信号，具有用于映射到4个子载波波位置中的至少一个的定义 在2个OFDM符号中的每一个中，以预定模式定义的4个子载波波位置可以以3个子载波波间隔设置。

    METHOD AND APPARATUS FOR TRANSMITTING A REFERENCE SIGNAL IN A MULTl-ANTENNA SYSTEM
    109.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING A REFERENCE SIGNAL IN A MULTl-ANTENNA SYSTEM 审中-公开
    用于在MULT1天线系统中发射参考信号的方法和装置

    公开(公告)号：US20150139165A1

    公开(公告)日：2015-05-21

    申请号：US14609125

    申请日：2015-01-29

    Applicant: LG ELECTRONICS INC.

    Inventor： Min Seok NOH ,  Hyun Soo KO ,  Seung Hee HAN ,  Jae Hoon CHUNG ,  Moon Il LEE

    IPC: H04L5/00 ,  H04W72/04 ,  H04L27/26

    CPC classification number: H04W72/042 ,  H04B7/0613 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/2605 ,  H04L27/2607 ,  H04W72/0406 ,  H04W72/0466

    Abstract: A method is described for transmitting, by a user equipment (UE), a demodulation reference signal (DMRS) for a physical uplink shared channel (PUSCH) in a wireless communication system. A cyclic shift field is received through a physical downlink control channel (PDCCH) from a base station. The cyclic shift field indicates first, second, third and fourth cyclic shifts, first orthogonal cover code (OCC) and a second OCC. A first DMRS sequences is generated by using the first cyclic shift and the first OCC. A second DMRS sequence is generated by using the second cyclic shift and the first OCC. A third DMRS sequence is generated by using the third cyclic shift and the second OCC. A fourth DMRS sequence is generated by using the fourth cyclic shift and the second OCC. The first, second, third and fourth DMRS sequences are transmitted to the base station.

    Abstract translation: 描述了一种用于在无线通信系统中由用户设备（UE）发送用于物理上行链路共享信道（PUSCH）的解调参考信号（DMRS）的方法。 通过来自基站的物理下行链路控制信道（PDCCH）接收循环移位字段。 循环移位字段表示第一，第二，第三和第四循环移位，第一正交覆盖码（OCC）和第二OCC。 通过使用第一循环移位和第一OCC产生第一个DMRS序列。 通过使用第二循环移位和第一OCC产生第二DMRS序列。 通过使用第三循环移位和第二OCC产生第三个DMRS序列。 通过使用第四循环移位和第二OCC产生第四个DMRS序列。 第一，第二，第三和第四DMRS序列被发送到基站。

Patent Agency Ranking