公开(公告)号：US09509475B2

公开(公告)日：2016-11-29

申请号：US14419615

申请日：2013-09-09

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe Kim ,  Yunjung Yi ,  Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L5/00 ,  H04L1/00 ,  H04J11/00 ,  H04L25/02

CPC classification number: H04L5/0053 ,  H04J11/0093 ,  H04L1/0027 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/0091 ,  H04L25/0224

Abstract: Disclosed are a method and an apparatus for transmitting and receiving data. A method for transmitting an uplink comprises the steps of: a terminal receiving periodic channel state information (CSI) configuration information; the terminal determining an uplink subframe according to the periodic CSI configuration information; and the terminal transmitting a periodic CSI through the uplink subframe, wherein the periodic CSI configuration information may include information regarding a period, subframe offset, and a reference cell to which a wireless frame number is applied.

Abstract translation: 公开了一种用于发送和接收数据的方法和装置。 一种用于发送上行链路的方法包括以下步骤：终端接收周期性信道状态信息（CSI）配置信息; 所述终端根据所述周期性CSI配置信息确定上行链路子帧; 并且所述终端通过所述上行链路子帧发送周期性CSI，其中所述周期性CSI配置信息可以包括关于周期，子帧偏移以及应用了无线帧号的参考小区的信息。

公开(公告)号：US09473267B2

公开(公告)日：2016-10-18

申请号：US14376588

申请日：2013-02-05

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Dongyoun Seo ,  Bonghoe Kim ,  Joonkui Ahn

IPC: H04L1/00 ,  H04L1/18 ,  H04L1/16

CPC classification number: H04L1/0061 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/0028 ,  H04L1/0071 ,  H04L1/0073 ,  H04L1/0079 ,  H04L1/1671 ,  H04L1/1812

Abstract: A method for transmitting uplink control information and a wireless device are provided. The wireless device masks the cyclic redundancy check (CRC) of a first piece of uplink control information with a masking sequence related to a second piece uplink control information and transmits the masked first piece of uplink control information to an uplink channel.

Abstract translation: 提供了一种用于发送上行链路控制信息和无线设备的方法。 无线设备利用与第二段上行链路控制信息有关的屏蔽序列来掩蔽第一条上行链路控制信息的循环冗余校验（CRC），并将被掩蔽的第一条上行链路控制信息发送到上行链路信道。

公开(公告)号：US09455814B2

公开(公告)日：2016-09-27

申请号：US14387719

申请日：2013-05-09

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe Kim ,  Yunjung Yi ,  Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L5/00 ,  H04L27/26 ,  H04L1/00

CPC classification number: H04L5/0053 ,  H04L1/0046 ,  H04L1/0072 ,  H04L5/0005 ,  H04L5/0025 ,  H04L5/0035 ,  H04L5/0051 ,  H04L27/2602

Abstract: A user equipment receives physical downlink shared channel data on a PDSCH in a second subframe from a second serving cell to the user equipment. The second serving cell is activated by the first serving cell, and the second serving cell does not map the PDSCH data to a second RE corresponding to a first resource element of the first subframe mapped with the CRS. The CRS is generated from a pseudo random sequence that is initiated by a cell identifier of the first serving cell and the PDSCH is indicated by an enhanced physical downlink shared channel of the second subframe, and the second RE of the second subframe and the first RE of the first subframe overlap in a time domain and in a frequency domain.

Abstract translation: 用户设备从第二服务小区到用户设备在第二子帧中的PDSCH上接收物理下行链路共享信道数据。 第二服务小区由第一服务小区激活，第二服务小区不将PDSCH数据映射到与用CRS映射的第一子帧的第一资源元素相对应的第二RE。 CRS是从由第一服务小区的小区标识符发起的伪随机序列生成的，并且PDSCH由第二子帧的增强物理下行共享信道指示，第二子帧的第二RE和第一RE 的第一子帧在时域和频域中重叠。

公开(公告)号：US20160182187A1

公开(公告)日：2016-06-23

申请号：US14909901

申请日：2014-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe Kim ,  Dongyoun Seo

IPC: H04L1/00

CPC classification number: H04L1/0061 ,  H03M13/09 ,  H03M13/13 ,  H03M13/2906 ,  H03M13/353 ,  H03M13/356 ,  H03M13/6356 ,  H03M13/6362 ,  H03M13/6525 ,  H04L1/00 ,  H04L1/0041 ,  H04L1/0068

Abstract: The present invention relates to data transmission/reception methods using a polar coding scheme, and devices for supporting same. The method for transmitting data by using polar coding in a wireless access system, according to one embodiment of the present invention, may comprise the steps of deriving Bhattacharyya parameters according to data bits input for finding noise-free channels among equivalent channels; allocating data payloads comprising data bits and cyclic redundancy check (CRC) bits to the found noise-free channels; inputting the data payloads into a polar encoder; and transmitting code bits output by the polar encoder, wherein the CRC bits may be allocated to better noise-free channels, among the noise-free channels indicated by the Bhattacharyya parameters, than the data bits.

Abstract translation: 本发明涉及使用极性编码方案的数据发送/接收方法以及用于支持极地编码方案的装置。 根据本发明的一个实施例，通过使用无线接入系统中的极地编码来发送数据的方法可以包括以下步骤：根据输入的数据比特来得到Bhattacharyya参数，以在等效信道之间寻找无噪声信道; 向所发现的无噪声信道分配包括数据比特和循环冗余校验（CRC）比特的数据有效载荷; 将数据有效载荷输入极坐标编码器; 以及发送由极性编码器输出的码位，其中可以将CRC比特分配给比Bhattacharyya参数指示的无噪声信道中的更好的无噪声信道，而不是数据比特。

公开(公告)号：US09294278B2

公开(公告)日：2016-03-22

申请号：US14351123

申请日：2012-10-10

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Jaewon Lim ,  Insun Lee ,  Bonghoe Kim ,  Suhwook Kim

IPC: H04K1/00 ,  H04L9/30 ,  H04W84/12 ,  H04L29/06 ,  H04W12/02 ,  H04W12/06 ,  H04W12/04

CPC classification number: H04L9/30 ,  H04L63/12 ,  H04L2209/24 ,  H04L2209/80 ,  H04W12/02 ,  H04W12/04 ,  H04W12/06 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for performing WLAN-based P2P communication at the state where a P2P apparatus is connected to a cellular network and to a first P2P apparatus for the method. The method comprises: a step of receiving one or more pieces of key information from a cellular base station, each piece of key information including a key value corresponding to service identification information; a step of receiving an encryption data signal from a second P2P apparatus; and a step of performing a process of attempting to decrypt said encrypted data signal using one or more keys corresponding to one or more services in which said first P2P apparatus is interested, from among said one or more pieces of key information.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地，本发明涉及一种在P2P设备连接到蜂窝网络的状态下进行基于WLAN的P2P通信的方法以及用于该方法的第一P2P设备。 该方法包括：从蜂窝基站接收一个或多个密钥信息的步骤，每个密钥信息包括与服务识别信息相对应的密钥值; 从第二P2P设备接收加密数据信号的步骤; 以及从所述一个或多个密钥信息中执行使用与所述第一P2P设备感兴趣的一个或多个服务对应的一个或多个密钥来尝试解密所述加密数据信号的处理的步骤。

公开(公告)号：US20160065338A1

公开(公告)日：2016-03-03

申请号：US14443119

申请日：2014-02-21

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe Kim ,  Dongyoun Seo ,  Joonkui Ahn

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04L5/0007 ,  H04L5/0035 ,  H04L5/005 ,  H04L5/0094 ,  H04L27/2607 ,  H04W72/0453

Abstract: Method for decoding data in a downlink subframe involves a terminal receiving downlink data in a data subframe transmitted in a first serving cell; the terminal receiving configuration information about PRS subframes which transmit PRS, wherein the PRS subframes are transmitted in a second serving cell; and determining whether the terminal decodes, according to the configuration information, the data transmitted through a PDSCH or an EPDCCH in the data subframe, wherein the decoding of the data transmitted through the PDSCH or the EPDCCH is abandoned by the terminal when a first CP length of the data subframe is different from a first subframe CP length of a first frame which includes the data subframe, and the data subframe may overlap with at least one PRS subframe of the PRS subframes.

Abstract translation: 用于在下行链路子帧中解码数据的方法涉及在第一服务小区中发送的数据子帧中接收下行链路数据的终端; 所述终端接收关于PRS子帧的发送PRS的配置信息，其中，所述PRS子帧在第二服务小区中发送; 以及根据配置信息确定在数据子帧中通过PDSCH或EPDCCH发送的数据是否解码，其中当通过PDSCH或EPDCCH发送的数据的解码被第一CP长度 数据子帧与包括数据子帧的第一帧的第一子帧CP长度不同，并且数据子帧可以与PRS子帧的至少一个PRS子帧重叠。

公开(公告)号：US20150289237A1

公开(公告)日：2015-10-08

申请号：US14443177

申请日：2013-10-10

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe Kim ,  Yunjung Yi ,  Dongyoun Seo

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L5/0046 ,  H04L5/0094 ,  H04L27/26

Abstract: Disclosed are a method and apparatus for receiving data. The method for receiving data of a terminal includes the steps of: receiving, from a base station, information that a modulation scheme used in an allocated resource block is 256 quadrature amplitude modulation (QAM); determining a modulation and coding scheme (MCS) index and first resource allocation information on the allocated resource block on the basis of downlink control information (DCI); determining an ITBS on the basis of the MCS index; determining second resource allocation information on the basis of the first resource allocation information; and determining the transmission block size on the basis of the ITBS and second resource allocation information.

Abstract translation: 公开了一种用于接收数据的方法和装置。 用于接收终端数据的方法包括以下步骤：从基站接收在分配的资源块中使用的调制方案为256正交幅度调制（QAM）的信息; 基于下行链路控制信息（DCI）确定调度和编码方案（MCS）索引和关于所分配的资源块的第一资源分配信息; 根据MCS指数确定ITBS; 基于所述第一资源分配信息确定第二资源分配信息; 以及基于所述ITBS和所述第二资源分配信息来确定所述传输块大小。

公开(公告)号：US20150289144A1

公开(公告)日：2015-10-08

申请号：US14430134

申请日：2013-09-25

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung YI ,  Joonkui Ahn ,  Hanbyul Seo ,  Bonghoe Kim ,  Dongyoun Seo

IPC: H04W16/18 ,  H04W72/04 ,  H04W24/10

CPC classification number: H04W16/18 ,  H04W24/10 ,  H04W36/22 ,  H04W72/042

Abstract: A method for and apparatus for supporting a control plane (C-plane) and user plane (U-plane) in a wireless communication system supporting multiple carriers is provided. A wireless device receives a signal to initiate inter-frequency measurement from a macro cell, performs the inter-frequency measurement, and determines to configure a small cell for data transmission based on the inter-frequency measurement. And, this invention includes that a C-Plane and a U-Plane split over different carriers are existed and operated more accurately and efficiently.

Abstract translation: 提供了一种在支持多个载波的无线通信系统中支持控制平面（C平面）和用户平面（U平面）的方法和装置。 无线设备接收信号以从宏小区启动频率间测量，执行频率间测量，并且基于频率间测量来确定配置用于数据传输的小小区。 并且，本发明包括在不同载体上分裂的C面和U面更加准确和有效地存在和操作。

公开(公告)号：US20150223233A1

公开(公告)日：2015-08-06

申请号：US14424892

申请日：2013-08-28

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul Seo ,  Bonghoe Kim

IPC: H04W72/04 ,  H04L5/00 ,  H04W74/08 ,  H04W76/04

CPC classification number: H04W72/0413 ,  H04L5/0048 ,  H04L5/0098 ,  H04W16/32 ,  H04W36/04 ,  H04W36/08 ,  H04W72/042 ,  H04W74/0833 ,  H04W76/27

Abstract: The present application discloses a method of transmitting and receiving a signal by a terminal over a network in a wireless communication system. In particular, the method includes: receiving a downlink signal from the network through a downlink cell and transmitting an uplink signal to the network through a first uplink cell; receiving a specific message for changing an uplink cell from the network; and changing an uplink cell to a second uplink cell according to the specific message and transmitting the uplink signal to the network through the second uplink cell, wherein when changing the uplink cell, the downlink cell is maintained.

Abstract translation: 本申请公开了一种在无线通信系统中通过网络发送和接收信号的方法。 特别地，该方法包括：通过下行链路小区从网络接收下行链路信号，并通过第一上行链路小区向网络发送上行链路信号; 从所述网络接收用于改变上行链路小区的特定消息; 以及根据所述特定消息将上行链路小区改变为第二上行链路小区，并且通过所述第二上行链路小区将所述上行链路信号发送到所述网络，其中，当改变所述上行链路小区时，维持所述下行链路小区。

公开(公告)号：US20150208361A1

公开(公告)日：2015-07-23

申请号：US14413983

申请日：2013-07-12

Applicant: LG ELECTRONICS INC.

Inventor： Kijun Kim ,  Suckchel Yang ,  Dongyoun Seo ,  Bonghoe Kim

IPC: H04W52/24

CPC classification number: H04W52/242 ,  H04L5/0007 ,  H04W52/146 ,  H04W52/223 ,  H04W52/244 ,  H04W52/245 ,  H04W52/362

Abstract: In an embodiment according to the present invention, a method of controlling transmission power by a terminal in a wireless communication system includes: receiving information on a change in transmission power in a first time section; and estimating path attenuation and performing up-link transmission power control by using the estimated path attenuation, wherein if the estimation of the path attenuation is performed in a second time section following the first time section, information on the change in transmission power is considered when estimating the path attenuation.

Abstract translation: 在根据本发明的实施例中，一种无线通信系统中的终端控制发送功率的方法包括：接收关于第一时间段中的发送功率变化的信息; 以及估计路径衰减并通过使用所估计的路径衰减来执行上行链路发送功率控制，其中如果在所述第一时间段之后的第二时间段中执行所述路径衰减的估计，则考虑关于发送功率变化的信息， 估计路径衰减。