公开(公告)号：US09794917B2

公开(公告)日：2017-10-17

申请号：US14836585

申请日：2015-08-26

Applicant: LG ELECTRONICS INC.

Inventor： Seunghee Han ,  Jaehoon Chung ,  Hyunwoo Lee ,  Moonil Lee ,  Hyunsoo Ko

IPC: H04W72/02 ,  H04W72/04 ,  H04L1/18 ,  H04L1/00 ,  H04L1/16 ,  H04L5/00 ,  H04B7/0413

CPC classification number: H04W72/0413 ,  H04B7/0413 ,  H04L1/0073 ,  H04L1/1657 ,  H04L1/1861 ,  H04L5/0023 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0094 ,  H04W72/042

Abstract: The present invention relates to a wireless communication system. In more detail, in relation to a method for a terminal to transmit ACK/NACK in a wireless communication system, an ACK/NACK transmission method includes: receiving at least one Physical Downlink Shared Channel (PDSCH); transmitting at least one ACK/NACK corresponding to the at least one PDSCH through a plurality of Physical Uplink Control Channel (PUCCH) formats; and, when the at least one ACK/NACK is transmitted using a first PUCCH format, transmitting at least one ACK/NACK in an antenna port transmission mode set for a second PUCCH format.

公开(公告)号：US20170238339A1

公开(公告)日：2017-08-17

申请号：US15401989

申请日：2017-01-09

Applicant: LG ELECTRONICS INC.

Inventor： Hyunwoo Lee ,  Jinmin Kim ,  Seunghee Han

IPC: H04W74/00 ,  H04W76/02 ,  H04L5/14 ,  H04L5/00

CPC classification number: H04W74/002 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/1415 ,  H04W56/0045 ,  H04W72/0413 ,  H04W76/19

Abstract: A method and apparatus for transmitting control information in a wireless communication system supporting carrier aggregation (CA) is disclosed. A method for transmitting control information to a base station (BS) by a user equipment (UE) in a wireless communication system includes receiving at least one of a physical downlink control channel (PDCCH) and a physical downlink shared channel (PDSCH) from the base station through at least one serving cell configured in the user equipment, and transmitting control information regarding PDCCH reception or PDSCH reception indicated by the PDCCH to the base station. The control information is transmitted through a physical uplink control channel (PUCCH) of a primary cell, using control information feedback timing of at least one of the primary cell and a first cell of the at least one serving cell, and the at least one serving cell uses different uplink and downlink (UL-DL) configurations.

公开(公告)号：US09681438B2

公开(公告)日：2017-06-13

申请号：US14995783

申请日：2016-01-14

Applicant: LG Electronics Inc.

Inventor： Hyunwoo Lee ,  Seunghee Han ,  Jinmin Kim

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

CPC classification number: H04W72/044 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0094 ,  H04L27/2636 ,  H04W72/04 ,  H04W72/042

Abstract: The present invention relates to a wireless communication system and more specifically relates to a method and device for transmitting information. A wireless communication system can support carrier aggregation (CA). In one aspect of the present invention, a method, in which a terminal receives information from a base station in a wireless communication, comprises the steps of: receiving, from the base station, first information on the transmission method of a first channel; receiving the receiving the first channel, from the base station, via at least one serving cell formed in the terminal; and carrying out decoding on the first channel in accordance with the first information. Therein, the first channel is an enhanced physical downlink control channel (ePDCCH), and the terminal is capable of not carrying out decoding on the first channel in a frequency region in a present subframe.

公开(公告)号：US09628242B2

公开(公告)日：2017-04-18

申请号：US14347205

申请日：2012-09-24

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung Choi ,  Jinmin Kim ,  Seunghee Han ,  Hyukmin Son ,  Hyunwoo Lee

IPC: H04J11/00 ,  H04W28/00 ,  H04W72/00 ,  H04L1/04 ,  H04L5/00 ,  H04L1/18

CPC classification number: H04L5/0055 ,  H04L1/1861 ,  H04L5/0005

Abstract: An embodiment of the present invention relates to a method in which a base station transmits a signal in a wireless communication system, comprising: a step of generating a reception acknowledgement response to the uplink data received from a terminal; and a step of mapping the reception acknowledgement response to a downlink time-frequency resource and transmitting the mapped result. The downlink time-frequency resource is located on a resource region excluding the control region indicated by a physical control format indicator channel, and associated with the index of the resource block with which the uplink data is transmitted.

公开(公告)号：US09591597B2

公开(公告)日：2017-03-07

申请号：US14358015

申请日：2012-10-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyukmin Son ,  Jinmin Kim ,  Seunghee Han ,  Hyunwoo Lee ,  Hyeyoung Choi

IPC: H04W56/00 ,  H04J11/00 ,  H04W72/04 ,  H04W36/00

CPC classification number: H04W56/001 ,  H04J11/0056 ,  H04J11/0069 ,  H04J2211/001 ,  H04W36/0083 ,  H04W56/0015 ,  H04W72/0426

Abstract: A method for transmitting/receiving data in a wireless access system, and a base station (BS) and a user equipment (UE) for the same are disclosed. The method for performing synchronization with a neighbor base station (BS) of a user equipment (UE) in a wireless access system includes, if a user equipment (UE) based on a macro BS is located at a boundary of the neighbor BS, measuring a synchronization channel of the neighbor BS, wherein a subframe of the neighbor BS includes an additional secondary synchronization signal (SSS) so as to perform synchronization with the neighbor BS.

Abstract translation: 公开了一种用于在无线接入系统中发送/接收数据的方法，以及用于其的基站（BS）和用户设备（UE）。 如果基于宏BS的用户设备（UE）位于相邻BS的边界，则用于在无线接入系统中与用户设备（UE）的邻居基站（BS）执行同步的方法包括： 相邻BS的同步信道，其中相邻BS的子帧包括附加的辅同步信号（SSS），以便与邻居BS执行同步。

公开(公告)号：US09585058B2

公开(公告)日：2017-02-28

申请号：US14397687

申请日：2013-04-24

Applicant: LG Electronics Inc.

Inventor： Yongho Seok ,  Seunghee Han

IPC: H04W28/06 ,  H04W76/02 ,  H04L5/00 ,  H04W84/12

CPC classification number: H04W28/06 ,  H04L5/0044 ,  H04W4/70 ,  H04W48/08 ,  H04W76/11 ,  H04W84/12

Abstract: A method and apparatus for transmitting and receiving a frame including a partial association ID (PAID) in a wireless LAN (WLAN) system are disclosed. A method for transmitting a frame from a station (STA) to an access point (AP) in a wireless communication system includes: calculating a partial association ID (Partial AID) on the basis of a basic service set ID (BSSID) of the AP; and transmitting the frame including a partial AID field set to a specific value corresponding to the calculation result of the partial AID to the AP. The partial AID is calculated by applying a modulo operation to a specific value obtained by converting values ranging from a 40th bit position to a 48th bit position from among 48 bit positions of the BSSID of the AP into a decimal number.

Abstract translation: 公开了一种用于在无线LAN（WLAN）系统中发送和接收包括部分关联ID（PAID）的帧的方法和装置。 一种用于在无线通信系统中从站（STA）向接入点（AP）发送帧的方法包括：基于AP的基本业务集ID（BSSID）来计算部分关联ID（Partial AID） ; 并将包括部分AID字段的帧发送到与AP的部分AID的计算结果相对应的特定值。 通过将模运算应用于通过将从第40位位置到第48位位置的值从AP的BSSID的48位位置转换成十进制数而获得的特定值来计算部分AID。

公开(公告)号：US09572090B2

公开(公告)日：2017-02-14

申请号：US15237061

申请日：2016-08-15

Applicant: LG Electronics Inc.

Inventor： Jeongki Kim ,  Jinsam Kwak ,  Yongho Seok ,  Seunghee Han ,  Jinsoo Choi

IPC: H04W24/02 ,  H04W48/14 ,  H04W48/16 ,  H04W72/04 ,  H04W84/12

CPC classification number: H04W48/14 ,  H04W24/02 ,  H04W48/16 ,  H04W72/0446 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for updating system information in a wireless LAN system. A method for a station (STA) to update system information in a wireless communication system according to one embodiment of the present invention comprises the steps of: if the value of a change sequence field received by the STA from an access point (AP) is different from the value of the change sequence field stored in the STA, transmitting, to the AP, a probe request frame including the change sequence field set to the value of the change sequence field stored in the STA; and a step of receiving, from the AP, a probe response frame responding to the probe request frame including the change sequence field.

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，涉及一种用于更新无线LAN系统中的系统信息的方法和装置。 根据本发明的一个实施例的用于站（STA）更新无线通信系统中的系统信息的方法包括以下步骤：如果STA从接入点（AP）接收到的改变序列字段的值是 与存储在STA中的改变序列字段的值不同，向AP发送包括设置为存储在STA中的改变序列字段的值的改变序列字段的探测请求帧; 以及从AP接收响应于包括改变序列字段的探测请求帧的探测响应帧的步骤。

公开(公告)号：US09544175B2

公开(公告)日：2017-01-10

申请号：US14391131

申请日：2013-04-15

Applicant: LG ELECTRONICS INC.

Inventor： Jeongki Kim ,  Jinsam Kwak ,  Yongho Seok ,  Seunghee Han ,  Jinsoo Choi

IPC: H04L27/26 ,  H04W74/00 ,  H04L29/06 ,  H04W12/06 ,  H04L1/00

CPC classification number: H04L27/2649 ,  H04L1/0053 ,  H04L1/0075 ,  H04L27/2602 ,  H04L27/2613 ,  H04L27/2627 ,  H04L69/22 ,  H04W12/06 ,  H04W74/00 ,  Y02D70/00 ,  Y02D70/1224 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/146 ,  Y02D70/168 ,  Y02D70/21 ,  Y02D70/22

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and device for performing or supporting selective decoding of a beacon frame in a wireless LAN system. A method of decoding a frame by a station STA in a wireless communication system according to an embodiment of the present invention may include: determining whether to decode each of a first data portion and a second data portion of the frame; and decoding one or more of the first data portion and the second data portion if it is determined that the decoding is performed. Hence, the frame may further include information that is used for the determination by the station STA on whether to decode each of the first data portion and the second data portion, and whether to decode may be determined on the basis of whether to change one or more of the first data portion and the second data portion.

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，涉及用于在无线LAN系统中执行或支持信标帧的选择性解码的方法和设备。 根据本发明的实施例的在无线通信系统中的站STA对帧进行解码的方法可以包括：确定是否解码帧的第一数据部分和第二数据部分中的每一个; 以及如果确定执行了解码，则对第一数据部分和第二数据部分中的一个或多个进行解码。 因此，帧可以进一步包括用于站STA对是否对第一数据部分和第二数据部分中的每一个进行解码的信息，以及是否可以基于是否改变一个或 更多的第一数据部分和第二数据部分。

公开(公告)号：US20160360473A1

公开(公告)日：2016-12-08

申请号：US15237061

申请日：2016-08-15

Applicant: LG Electronics Inc.

Inventor： Jeongki Kim ,  Jinsam Kwak ,  Yongho Seok ,  Seunghee Han ,  Jinsoo Choi

IPC: H04W48/14 ,  H04W72/04 ,  H04W48/16

CPC classification number: H04W48/14 ,  H04W24/02 ,  H04W48/16 ,  H04W72/0446 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for updating system information in a wireless LAN system. A method for a station (STA) to update system information in a wireless communication system according to one embodiment of the present invention comprises the steps of: if the value of a change sequence field received by the STA from an access point (AP) is different from the value of the change sequence field stored in the STA, transmitting, to the AP, a probe request frame including the change sequence field set to the value of the change sequence field stored in the STA; and a step of receiving, from the AP, a probe response frame responding to the probe request frame including the change sequence field.

公开(公告)号：US09497741B2

公开(公告)日：2016-11-15

申请号：US14346589

申请日：2012-09-26

Applicant: LG ELECTRONICS INC.

Inventor： Kyujin Park ,  Hangyu Cho ,  Seunghee Han ,  Hyeyoung Choi

IPC: H04L5/00 ,  H04W72/04 ,  H04L25/03 ,  H04L1/00 ,  H04L1/18

CPC classification number: H04W72/0413 ,  H04L1/0077 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L25/03929 ,  H04W72/042

Abstract: A method and apparatus for transmitting and receiving uplink control information (UCI) in a radio access system supporting an enhanced physical downlink control channel (e-PDCCH) is disclosed. The method includes transmitting downlink control information (DCI) including offset information for determining resources for transmitting a physical uplink control channel (PUCCH) via the e-PDCCH, and receiving the UCI using uplink resources according to a resource index value for transmitting the PUCCH. The resource index value is calculated using an index value of a control channel element (CCE) comprising the e-PDCCH and the offset information.

Abstract translation: 公开了一种用于在支持增强物理下行链路控制信道（e-PDCCH）的无线电接入系统中发送和接收上行链路控制信息（UCI）的方法和装置。 该方法包括发送下行链路控制信息（DCI），该下行链路控制信息包括用于通过e-PDCCH确定用于发送物理上行链路控制信道（PUCCH）的资源的偏移信息，以及根据用于发送PUCCH的资源索引值，使用上行链路资源来接收UCI。 使用包括e-PDCCH和偏移信息的控制信道单元（CCE）的索引值来计算资源索引值。