公开(公告)号：US09432994B2

公开(公告)日：2016-08-30

申请号：US14376114

申请日：2013-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Bonghoe Kim ,  Joonkui Ahn

IPC: H04W4/00 ,  H04W72/04 ,  H04L5/00 ,  H04L27/26

CPC classification number: H04W72/0446 ,  H04L5/001 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0037 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2655 ,  H04L27/2692

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for receiving data on user equipment supporting a plurality of types of carriers in the wireless communication system, and to the apparatus for same, the method comprising the steps of: receiving a transmission mode-common (TM-common) downlink control information (DCI) format including downlink scheduling information; and receiving the data through a resource indicated by the downlink scheduling information, wherein the data is modulated by using a user equipment-specific (UE-specific) reference signal when the data is received through a first type of carrier, and the data is modulated through a first cell-common reference signal when the data is received through second type of carrier.

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。 更具体地说，本发明涉及一种在无线通信系统中接收支持多种类型的载波的用户设备的数据的方法，该方法包括以下步骤：接收传输模式共同 TM公共）下行链路控制信息（DCI）格式，包括下行链路调度信息; 以及通过下行链路调度信息指示的资源接收数据，其中当通过第一类型的载波接收数据时，通过使用用户特定设备（UE专用）参考信号来调制数据，并且数据被调制 当通过第二类型的载波接收数据时，通过第一单元公共参考信号。

公开(公告)号：US09426797B2

公开(公告)日：2016-08-23

申请号：US14361384

申请日：2013-01-25

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn

IPC: H04W72/04 ,  H04W28/04 ,  H04L1/18 ,  H04L1/16 ,  H04L5/00 ,  H04L1/00

CPC classification number: H04W72/042 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0055 ,  H04L2001/0093

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for transmitting uplink control information in a terminal for which a coordinated multi-point (CoMP) set including a plurality of cells is constructed in a carrier aggregation-based wireless communication system. The method comprises: a step of receiving a physical downlink control channel signal (PDCCH) for uplink scheduling; step of receiving a physical downlink shared channel (PDSCH) signal corresponding to the PDCCH signal on a secondary cell (SCell); and a step of transmitting PDSCH signal acknowledgement information via a physical uplink control channel (PUCCH). In cases where the SCell belongs to the CoMP set having a primary cell (PCell), a resource for the PUCCH is provided using an index for a specific resource unit from among one or more resource units used in transmitting the PDCCH signal. In cases where the SCell does not belong to the CoMP set having a PCell, a resource for the PUCCH is provided using a value of a specific field within the PDCCH signal.

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。 更具体地说，本发明涉及在基于载波聚合的无线通信系统中构建包括多个小区的协同多点（CoMP）集合的终端中发送上行链路控制信息的方法和装置。 该方法包括：接收用于上行链路调度的物理下行链路控制信道信号（PDCCH）的步骤; 在辅助小区（SCell）上接收对应于PDCCH信号的物理下行链路共享信道（PDSCH）信号的步骤; 以及经由物理上行链路控制信道（PUCCH）发送PDSCH信号确认信息的步骤。 在SCell属于具有主小区（PCell）的CoMP集合的情况下，使用在发送PDCCH信号中使用的一个或多个资源单元中的特定资源单元的索引来提供用于PUCCH的资源。 在SCell不属于具有PCell的CoMP集合的情况下，使用PDCCH信号内的特定字段的值来提供用于PUCCH的资源。

公开(公告)号：US09425943B2

公开(公告)日：2016-08-23

申请号：US14802710

申请日：2015-07-17

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04B7/00 ,  H04L5/00 ,  H04L1/18 ,  H04L5/14 ,  H04B7/26 ,  H04W72/04 ,  H04L1/16 ,  H04W88/02 ,  H04L1/00

CPC classification number: H04W72/0413 ,  H04B7/26 ,  H04L1/0073 ,  H04L1/1607 ,  H04L1/18 ,  H04L1/1812 ,  H04L1/1861 ,  H04L1/1887 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/14 ,  H04W72/042 ,  H04W76/15 ,  H04W76/28 ,  H04W88/02

Abstract: A wireless communication system is disclosed. A method for transmitting uplink control information in a wireless communication system supporting carrier aggregation and operating in TDD includes: generating a first HARQ-ACK (hybrid automatic repeat request-acknowledgement) set for a first cell using a value M; generating a second HARQ-ACK set for a second cell using the value M; and transmitting a bit value corresponding to a third HARQ-ACK set including the first HARQ-ACK set and the second HARQ-ACK set in an uplink subframe n, wherein M=max(M1, M2), max(M1, M2) representing a value being equal to or larger than not smaller between M1 and M2, wherein M1 corresponds to the number of downlink subframes corresponding to the uplink subframe n in the first cell, and M2 corresponds to the number of downlink subframes corresponding to the uplink subframe n in the second cell, wherein the first cell and the second cell have different UL-DL configurations.

公开(公告)号：US09425935B2

公开(公告)日：2016-08-23

申请号：US14411280

申请日：2013-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Yunjung Yi ,  Joonkui Ahn ,  Suckchel Yang

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04L5/003 ,  H04L5/0053 ,  H04W56/0015 ,  H04W72/042

Abstract: The present invention provides a method and user equipment for performing radio resource management. The user equipment receives a request for radio resource management for a cell, and performs radio resource management for the cell based on said request for radio resource management. The request for radio resource management includes information indicating the type of reference signal to be used in the radio resource management.

Abstract translation: 本发明提供一种执行无线电资源管理的方法和用户设备。 用户设备接收到小区的无线电资源管理请求，并且根据所述无线资源管理请求对该小区进行无线资源管理。 无线电资源管理请求包括指示在无线电资源管理中使用的参考信号的类型的信息。

公开(公告)号：US09402253B2

公开(公告)日：2016-07-26

申请号：US14416940

申请日：2013-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Bonghoe Kim

IPC: H04W72/04 ,  H04L1/00 ,  H04L1/18 ,  H04L1/16 ,  H04L5/00

CPC classification number: H04W72/0413 ,  H04L1/0076 ,  H04L1/1671 ,  H04L1/1812 ,  H04L5/001 ,  H04L5/0032 ,  H04L5/0055 ,  H04W24/04 ,  H04W52/365 ,  H04W72/042 ,  H04W88/02

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method for a terminal to transmit and receive control information and/or a response signal in a carrier aggregation-based wireless communication system, and to an apparatus therefor, wherein the method includes the steps of: constituting a first cell group having a PCell; constituting a second cell group having at least one SCell; and carrying out a process for transmitting and receiving specific cell-related control information and/or a response signal. The control information and/or the response signal are transmitted and received on the first cell group or the second cell group in the event the first cell group and the second cell group are managed by the same base station. The control information and/or the response signal are transmitted and received on only the first cell group or the second cell group depending on the type of the control information in the event the first cell group and the second cell group are managed by different base stations.

Abstract translation: 本发明涉及一种无线通信系统，更具体地说，涉及一种终端在基于载波聚合的无线通信系统中发送和接收控制信息和/或响应信号的方法及其装置，其中， 方法包括以下步骤：构成具有PCell的第一单元组; 构成具有至少一个SCell的第二单元组; 并且执行用于发送和接收特定小区相关控制信息和/或响应信号的处理。 在第一小区组和第二小区组由同一基站管理的情况下，在第一小区组或第二小区组上发送和接收控制信息和/或响应信号。 在第一小区组和第二小区组由不同的基站管理的情况下，根据控制信息的类型仅在第一小区组或第二小区组上发送和接收控制信息和/或响应信号 。

公开(公告)号：US09300456B2

公开(公告)日：2016-03-29

申请号：US14702394

申请日：2015-05-01

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul Seo ,  Suckchel Yang ,  Kijun Kim ,  Joonkui Ahn

IPC: H04W72/04 ,  H04L1/18 ,  H04L5/00 ,  H04L1/08 ,  H04L5/14

CPC classification number: H04L5/0055 ,  H04L1/08 ,  H04L1/1829 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/006 ,  H04L5/14 ,  H04L2001/0097 ,  H04W72/042 ,  H04W84/047

Abstract: A method for receiving ACK/NACK information transmitted in response to a downlink transmission. The method according to one embodiment includes transmitting one or more relay physical downlink control channels (R-PDCCHs); transmitting the downlink transmission according to the one or more R-PDCCHs in a downlink subframe set including M downlink subframes, where M is a positive integer; and receiving ACK/NACK information for the downlink transmission in the downlink subframe set. The downlink subframe set and the uplink subframe are configured for a time division duplex (TDD). The one or more R-PDCCHs are control channels different from a physical downlink control channel (PDCCH). N physical uplink control channel (PUCCH) resources respectively having indexes 0, 1, 2, . . . , and N−1 are configured by a higher layer, where N is a positive integer and M≦N. Each of M PUCCH resources corresponds to each of the M downlink subframes.

Abstract translation: 一种用于接收响应于下行链路传输而发送的ACK / NACK信息的方法。 根据一个实施例的方法包括发送一个或多个中继物理下行链路控制信道（R-PDCCH）; 在包括M个下行子帧的下行子帧集合中发送根据所述一个或多个R-PDCCH的下行链路传输，其中M是正整数; 并且在下行子帧集合中接收用于下行链路传输的ACK / NACK信息。 下行子帧集合和上行链路子帧被配置用于时分双工（TDD）。 一个或多个R-PDCCH是不同于物理下行链路控制信道（PDCCH）的控制信道。 N个物理上行链路控制信道（PUCCH）资源，分别具有索引0,1,2。 。 。 和N-1由较高层配置，其中N是正整数，M＆NlE; N。 M个PUCCH资源中的每一个对应于M个下行链路子帧中的每一个。

公开(公告)号：US09300441B2

公开(公告)日：2016-03-29

申请号：US14826584

申请日：2015-08-14

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Hanbyul Seo ,  Joonkui Ahn

IPC: H04L1/18 ,  H04W72/04

CPC classification number: H04W72/042 ,  H04L1/0038 ,  H04L1/18 ,  H04L1/1812 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/0055 ,  H04W72/0406 ,  H04W72/0413

Abstract: The present invention relates to a wireless communication and, more specifically, to a method for transmitting an HARQ) response by a UE in a wireless communication system, and an apparatus for the same. The method includes receiving an E-PDCCH signal on at least one of a plurality of enhanced physical downlink control channel (E-PDCCH) sets, each E-PDCCH set including a plurality of resources units indexed per E-PDCCH set; and transmitting the HARQ response using a physical uplink control channel (PUCCH) resource determined using the index of the first resource unit among one or more resource units carrying the E-PDCCH signal, wherein the index of the first resource unit is determined on the basis of the E-PDCCH set having the lowest index among the plurality of E-PDCCH sets when specific conditions are satisfied.

公开(公告)号：US09288018B2

公开(公告)日：2016-03-15

申请号：US14239812

申请日：2012-10-08

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L1/18 ,  H04L27/26 ,  H04L1/00 ,  H04L1/16

CPC classification number: H04L1/1893 ,  H04L1/0067 ,  H04L1/0073 ,  H04L1/1607 ,  H04L1/18 ,  H04L1/1812 ,  H04L1/1819 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/1469 ,  H04L27/26

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting uplink control information in a wireless communication system that supports carrier aggregation and operates in a time division duplex (TDD) scheme, the method comprising a step of transmitting a hybrid automatic repeat request-acknowledgement (HARQ-ACK) for each component carrier (CC) according to a specific parameter; wherein if the specific parameter is smaller than a specific value, the HARQ-ACK for each CC is individually transmitted, and if the specific parameter is equal to or larger than the specific value, the HARQ-ACK for each CC is transmitted using the specific number of bit values corresponding to said HARQ-ACK. The present invention also relates to an apparatus for the method.

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。 更具体地说，本发明涉及一种用于在支持载波聚合并以时分双工（TDD）方式）操作的无线通信系统中发送上行链路控制信息的方法，该方法包括以下步骤：发送混合自动重传请求确认 根据特定参数对每个分量载波（CC）进行HARQ-ACK（HARQ-ACK）; 其中，如果所述特定参数小于特定值，则每个CC的HARQ-ACK被单独发送，并且如果所述特定参数等于或大于所述特定值，则使用所述特定参数来发送每个CC的HARQ-ACK 与所述HARQ-ACK相对应的比特值的数量。 本发明还涉及一种用于该方法的装置。

公开(公告)号：US09232511B2

公开(公告)日：2016-01-05

申请号：US14572548

申请日：2014-12-16

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L1/18 ,  H04W72/04 ,  H04L5/00 ,  H04L5/14 ,  H04L27/26

CPC classification number: H04L5/14 ,  H04L1/1819 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1469 ,  H04L27/2626 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446

Abstract: A method for transmitting uplink control information by a user equipment in a wireless communication system supporting carrier aggregation of a plurality of cells and operating in a time division duplex (TDD). The method according to one embodiment includes receiving, by the user equipment, downlink signals on the plurality of cells, each of the downlink signals requiring a hybrid automatic repeat request acknowledgement (HARQ-ACK) response; and transmitting, by the user equipment, the uplink control information including at least one per-cell HARQ-ACK bit for each cell in an uplink subframe via a physical uplink shared channel (PUSCH). When a reference uplink-downlink (UL-DL) configuration for performing the receiving and the transmitting belongs to a first UL-DL configuration set on each of the plurality of cells, a number of the at least one per-cell HARQ-ACK bit for each cell is determined using a value of min (W, Mc). Min (W, Mc) denotes a smallest value of W and Mc, W denotes a value indicated by 2-bit downlink assignment index (DAI) information included in downlink control information corresponding to the PUSCH, and Mc denotes a number of downlink subframes corresponding to the uplink subframe for each cell.

Abstract translation: 一种在支持多个小区的载波聚合并在时分双工（TDD）中操作的无线通信系统中由用户设备发送上行链路控制信息的方法。 根据一个实施例的方法包括：由用户设备接收多个小区上的下行链路信号，每个下行链路信号需要混合自动重传请求确认（HARQ-ACK）响应; 并且由所述用户设备经由物理上行链路共享信道（PUSCH）向所述上行链路子帧中的每个小区发送包括每个小区的至少一个每小区HARQ-ACK比特的所述上行链路控制信息。 当用于执行接收和发送的参考上行链路 - 下行链路（UL-DL）配置属于在多个小区中的每个小区上设置的第一UL-DL配置时，至少一个每小区HARQ-ACK比特 使用min（W，Mc）的值确定每个单元。 Min（W，Mc）表示W和Mc的最小值，W表示由与PUSCH相对应的下行链路控制信息中包含的2比特下行链路分配索引（DAI）信息表示的值，Mc表示对应于下行链路子帧的数量 到每个小区的上行链路子帧。

公开(公告)号：US20150365218A1

公开(公告)日：2015-12-17

申请号：US14759545

申请日：2014-01-09

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn

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

CPC classification number: H04L5/0053 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0044 ,  H04L5/0051 ,  H04L27/2607 ,  H04W72/0446

Abstract: The present invention relates to a method for enabling a terminal to transmit an uplink signal in a wireless communication system for supporting carrier aggregation of a plurality of cells by including a first cell set to have a first type cyclic prefix and a second cell set to have a second type cyclic prefix, and an apparatus for the same, the method comprising the steps of: transmitting an uplink physical channel signal through the first cell in a specific sub-frame; and transmitting a sounding reference signal through the second cell in the specific sub-frame, wherein the second type cyclic prefix length is greater than the first type cyclic prefix length, a transmission interval of the sounding reference signal is overlapped with a transmission interval of the uplink physical channel signal during a specific interval, and the transmission of the sounding reference signal is omitted during at least the specific interval when the transmission power of the terminal does not exceed a specific value.

Abstract translation: 本发明涉及一种使终端能够在无线通信系统中发送上行链路信号的方法，用于通过包括具有第一类型循环前缀和第二小区组的第一小区组来支持多个小区的载波聚合，以具有 第二类型循环前缀及其装置，该方法包括以下步骤：通过特定子帧中的第一小区发送上行链路物理信道信号; 并且通过所述特定子帧中的所述第二小区发送探测参考信号，其中所述第二类型循环前缀长度大于所述第一类型循环前缀长度，所述探测参考信号的发送间隔与所述第二类型循环前缀长度的发送间隔重叠 在特定间隔期间的上行物理信道信号，并且在终端的发送功率不超过特定值的至少特定间隔期间，省略了发声参考信号的发送。