公开(公告)号：US20150365215A1

公开(公告)日：2015-12-17

申请号：US14837986

申请日：2015-08-27

Applicant: LG ELECTRONICS INC.

Inventor： Bong Hoe KIM ,  Byeong Woo KANG ,  Dae Won LEE ,  Yu Jin NOH ,  Ki Jun KIM ,  Dong Wook ROH

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

CPC classification number: H04L5/0051 ,  H04B7/0413 ,  H04B7/0684 ,  H04J13/0003 ,  H04J13/0025 ,  H04J13/10 ,  H04L1/0675 ,  H04L5/0023 ,  H04L5/0028 ,  H04L5/0035 ,  H04L5/0037 ,  H04L5/0092 ,  H04L27/2613 ,  H04W8/26 ,  H04W72/042

Abstract: The present application discloses a method in which a base station transmits a reference signal sequence in a wireless communication system. In detail, the method comprises the steps of: generating a pseudo-random sequence using a first m-sequence and a second m-sequence; generating the reference signal sequence using the pseudo-random sequence; and transmitting the reference signal to a mobile station via antenna ports different from one another. The second m-sequence has an initial value containing parameters for discriminating reference signal sequences among users.

Abstract translation: 本申请公开了一种基站在无线通信系统中发送参考信号序列的方法。 具体而言，该方法包括以下步骤：使用第一m序列和第二m序列生成伪随机序列; 使用伪随机序列生成参考信号序列; 以及经由彼此不同的天线端口将参考信号发送到移动台。 第二m序列具有初始值，其包含用于在用户之间鉴别参考信号序列的参数。

公开(公告)号：US20150282031A1

公开(公告)日：2015-10-01

申请号：US14698774

申请日：2015-04-28

Applicant: LG ELECTRONICS INC.

Inventor： Ki Jun KIM ,  Byung Kwan YI ,  Sang Gook KIM ,  Dong Wook ROH

IPC: H04W36/18

CPC classification number: H04W36/18 ,  H04L1/0041 ,  H04L1/0059 ,  H04L1/0061 ,  H04L1/0067 ,  H04L1/0071 ,  H04L1/1692 ,  H04L1/1858

Abstract: The present invention relates to a method of transmitting and receiving data in soft handoff of a wireless communication system. According to an aspect of the present invention, in the method of receiving data in soft handoff of a wireless communication system, a mobile station receives a first sequence being generated by interleaving transmission data using a first interleaver pattern, and also receives a second sequence being generated by interleaving the transmission data using a second interleaver pattern. Then, the mobile station combines and decodes the first sequence ad the second sequence before receiving an entire frame having the first sequence allocated thereto.

Abstract translation: 本发明涉及在无线通信系统的软切换中发送和接收数据的方法。 根据本发明的一个方面，在无线通信系统的软切换中接收数据的方法中，移动台通过使用第一交织器模式交织发送数据来接收生成的第一序列，并且还接收第二序列 通过使用第二交织器模式交织传输数据而产生。 然后，移动站在接收到具有分配给其的第一序列的整个帧之前组合并解码第一序列ad和第二序列。

公开(公告)号：US20150188676A1

公开(公告)日：2015-07-02

申请号：US14657976

申请日：2015-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Hak Seong KIM ,  Soon Yil KWON ,  Han Byul SEO ,  Young Seob CHOI ,  Byoung Hoon KIM ,  Ki Jun KIM

IPC: H04L5/00 ,  H04B7/155 ,  H04J11/00 ,  H04L27/26

CPC classification number: H04L5/0007 ,  H04B7/155 ,  H04B7/15507 ,  H04B7/15542 ,  H04B7/2606 ,  H04J11/00 ,  H04J2011/0096 ,  H04L27/2607 ,  H04W84/047

Abstract: A method of transmitting a signal, performed by a base station, in a wireless communication system. The method according to one embodiment includes transmitting a backhaul downlink signal to a relay station through a backhaul downlink transmission subframe. The backhaul downlink transmission subframe includes 14 orthogonal frequency division multiplexing (OFDM) symbols and the 14 OFDM symbols are indexed 0 to 13. An access downlink transmission subframe, used by the relay station to transmit a signal to a user equipment, and the backhaul downlink transmission subframe are transmitted with a time aligned subframe boundary, and OFDM symbols having indices K to 12 are used for transmitting the backhaul downlink signal, where K is a natural number and 1≦K≦5:

Abstract translation: 一种在无线通信系统中发送由基站执行的信号的方法。 根据一个实施例的方法包括通过回程下行链路传输子帧向中继站发送回程下行链路信号。 回程下行链路传输子帧包括14个正交频分复用（OFDM）符号，并且14个OFDM符号被索引为0到13.中继站用于向用户设备发送信号的接入下行链路传输子帧和回程下行链路 发送子帧用时间对准的子帧边界发送，并且索引K到12的OFDM符号用于发送回程下行链路信号，其中K是自然数，1＆nlE; K＆nlE; 5：

公开(公告)号：US20150110047A1

公开(公告)日：2015-04-23

申请号：US14514111

申请日：2014-10-14

Applicant: LG ELECTRONICS INC.

Inventor： Dae Won LEE ,  Seung Hee HAN ,  Ki Jun KIM ,  Joon Kui AHN

IPC: H04L5/00

CPC classification number: H04L5/0048 ,  H04J13/0048 ,  H04J13/18 ,  H04L5/0007

Abstract: A base station apparatus for transmitting a reference signal in a wireless communication system is provided in which a processor generates the same sequence for resource elements (REs) allocated to each layer for reference signal transmission and spreads or covers Walsh codes for a user equipment-specific reference signal sequence such that sequences generated for the REs can be orthogonal to each other on a time axis. The Walsh code spreading or covering by the processor is applied on a frequency axis based on a plurality of resource blocks (RBs) or based on a pair of RBs such that mutually different sequences having mutually different sequence values can be mapped between RBs or between pairs of RBs. A transmission module transmits the reference signal, to which the generated reference signal sequence is applied to user equipment via each layer.

Abstract translation: 提供了一种用于在无线通信系统中发送参考信号的基站装置，其中处理器为分配给每个层的资源元素（RE）生成相同的序列用于参考信号传输，并扩展或覆盖针对用户设备特定的Walsh码 参考信号序列，使得为RE产生的序列可以在时间轴上彼此正交。 由处理器扩展或覆盖的沃尔什码基于多个资源块（RB）或基于一对RB来施加在频率轴上，使得具有相互不同的序列值的相互不同的序列可以在RB之间或对之间映射 的RB。 传输模块经由每个层发送所生成的参考信号序列被应用于用户设备的参考信号。

公开(公告)号：US20150016388A1

公开(公告)日：2015-01-15

申请号：US14449931

申请日：2014-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Hak Seong KIM ,  Bong Hoe KIM ,  Young Woo YUN ,  Ki Jun KIM ,  Dong Wook ROH ,  Dae Won LEE ,  Suk Hyon YOON ,  Joon Kui AHN ,  Dong Youn SEO

IPC: H04L5/00

CPC classification number: H04L5/0048 ,  H04B1/69 ,  H04J13/18 ,  H04L1/0033 ,  H04L1/0068 ,  H04L1/0072 ,  H04L1/1692 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/0413

Abstract: A method of transmitting a sounding reference signal includes generating a physical uplink control channel (PUCCH) carrying uplink control information on a subframe, the subframe comprising a plurality of SC-FDMA (single carrier-frequency division multiple access) symbols, wherein the uplink control information is punctured on one SC-FDMA symbol in the subframe, and transmitting simultaneously the uplink control information on the PUCCH and a sounding reference signal on the punctured SC-FDMA symbol. The uplink control information and the sounding reference signal can be simultaneously transmitted without affecting a single carrier characteristic.

Abstract translation: 发送探测参考信号的方法包括生成携带子帧上行控制信息的物理上行控制信道（PUCCH），子帧包括多个SC-FDMA（单载波 - 频分多址）符号，其中上行链路控制 信息在子帧中的一个SC-FDMA符号上被打孔，并且同时发送关于PUCCH的上行链路控制信息和在穿孔的SC-FDMA符号上的探测参考信号。 可以同时发送上行链路控制信息和探测参考信号，而不影响单载波特性。

公开(公告)号：US20140349703A1

公开(公告)日：2014-11-27

申请号：US14452394

申请日：2014-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Dong Youn SEO ,  Ki Jun KIM ,  Joon Kui AHN ,  Min Gyu KIM ,  Jung Hoon LEE ,  Dae Won LEE ,  Suck Chel YANG

IPC: H04W52/14

CPC classification number: H04W52/146 ,  H04L5/0048 ,  H04W52/30 ,  H04W52/34 ,  H04W52/346 ,  H04W52/367 ,  H04W88/10 ,  Y02D70/00

Abstract: A method of transmitting signals including determining, per each of the component carriers, transmission power of at least one channel for simultaneous transmission, in such a way that a total transmission power of the at least one channel does not exceed a maximum transmission power configured for a corresponding component carrier; and checking whether a total transmission power of channels over the multiple component carriers for the simultaneous transmission exceeds a total maximum transmission power configured for the communication apparatus or not. If the total transmission power of the channels exceeds the total maximum transmission power configured for the communication apparatus, transmission power of at least one PUSCH among the channels is adjusted in such a way that an adjusted total transmission power over the multiple component carriers does not exceed the total maximum transmission power.

Abstract translation: 一种传输信号的方法，包括以每个分量载波确定用于同时传输的至少一个信道的传输功率，使得至少一个信道的总发射功率不超过为 相应的分量载体; 并且检查用于同时传输的多个分量载波上的信道的总传输功率是否超过为通信装置配置的总的最大传输功率。 如果通道的总发送功率超过为通信装置配置的总的最大发送功率，则调整通道中的至少一个PUSCH的发送功率，使得多个分量载波上调整的总发送功率不超过 总最大发射功率。

公开(公告)号：US20140348057A1

公开(公告)日：2014-11-27

申请号：US14456647

申请日：2014-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Hak Seong KIM ,  Han Byul SEO ,  Ki Jun KIM ,  Dong Youn SEO

IPC: H04W74/00 ,  H04B7/155

CPC classification number: H04W74/006 ,  H04B7/155 ,  H04B7/15542 ,  H04L1/1671 ,  H04L5/0007 ,  H04L5/0032 ,  H04L5/0044 ,  H04L5/0046 ,  H04L5/0053 ,  H04L5/0087 ,  H04L5/0094 ,  H04W72/042 ,  H04W84/047

Abstract: A method of transmitting signals by a base station in a wireless communication system. The method includes transmitting, to a relay node, resource allocation information indicating a Virtual Resource Block (VRB) set through Radio Resource Control (RRC) signaling; and transmitting a downlink subframe including at least one control channel element (CCE) related to the relay node. The at least one CCE is allocated from a specific Orthogonal Frequency Division Multiplexing (OFDM) symbol other than a first OFDM symbol of the downlink subframe. The VRB set is configured for a Relay Physical Downlink Control Channel (R-PDCCH).

Abstract translation: 一种在无线通信系统中由基站发送信号的方法。 该方法包括向中继节点发送指示通过无线资源控制（RRC）信令设置的虚拟资源块（VRB）的资源分配信息; 以及发送包括与所述中继节点相关的至少一个控制信道单元（CCE）的下行链路子帧。 从除下行子帧的第一OFDM符号之外的特定正交频分复用（OFDM）符号分配至少一个CCE。 VRB组配置为中继物理下行链路控制信道（R-PDCCH）。

公开(公告)号：US20140286184A1

公开(公告)日：2014-09-25

申请号：US14226513

申请日：2014-03-26

Applicant: LG ELECTRONICS INC.

Inventor： Eun Sun KIM ,  Ki Jun KIM ,  Hak Seong KIM ,  Han Byul SEO ,  Byoung Hoon KIM

IPC: H04W24/08

CPC classification number: H04W24/08 ,  H04B7/024 ,  H04B7/0413 ,  H04L5/0048

Abstract: According to one embodiment, a method for receiving a Channel State Information-Reference Signal (CSI-RS) for measuring a channel includes: receiving CSI-RSs on resource elements (REs) in a subframe configured for the CSI-RSs from a base station, wherein if each CSI-RS of the received CSI-RSs is transmitted from each of four or more transmit antenna ports of the base station, at least two REs on which each CSI-RS is received are associated with each of the four or more transmit antenna ports; and transmitting channel state information based on the received CSI-RSs.

Abstract translation: 根据一个实施例，一种用于接收用于测量信道的信道状态信息参考信号（CSI-RS）的方法包括：在为来自基站的CSI-RS配置的子帧中的资源元素（RE）上接收CSI-RS 其中，如果从所述基站的四个或更多个发射天线端口中的每一个发射所接收的CSI-RS的每个CSI-RS，则接收每个CSI-RS的至少两个RE与所述四个或更多个中的每一个相关联 发射天线端口; 以及基于所接收的CSI-RS发送信道状态信息。

公开(公告)号：US20140254570A1

公开(公告)日：2014-09-11

申请号：US14280375

申请日：2014-05-16

Applicant: LG ELECTRONICS INC.

Inventor： Joon Kui AHN ,  Ki Jun KIM ,  Bin Chul IHM ,  Young Woo YUN

IPC: H04W72/04

CPC classification number: H04W72/0446 ,  H04L27/2646 ,  H04L27/2655 ,  H04W56/003 ,  H04W56/0045 ,  H04W88/02

Abstract: A method of a user equipment (UE) operating in a wireless communication system and the user equipment are discussed. The method includes receiving a timing advance command for indicating a change of uplink timing relative to a current uplink timing in a subframe; and when uplink transmissions in a subframe n and a subframe n+1 are overlapped due to the timing advance command, transmitting the subframe n completely.

Abstract translation: 讨论了在无线通信系统和用户设备中操作的用户设备（UE）的方法。 该方法包括接收用于指示相对于子帧中的当前上行链路定时的上行链路定时的改变的定时提前命令; 并且当子帧n和子帧n + 1中的上行链路传输由于定时提前命令而重叠时，完全发送子帧n。

公开(公告)号：US20140247793A1

公开(公告)日：2014-09-04

申请号：US14280338

申请日：2014-05-16

Applicant: LG ELECTRONICS INC.

Inventor： Joon Kui AHN ,  Bong Hoe KIM ,  Young Woo YUN ,  Ki Jun KIM ,  Jung Hoon LEE ,  Dae Won LEE ,  Dong Youn SEO ,  Dong Wook ROH ,  Suk Hyon YOON

IPC: H04W72/04 ,  H04L1/18

CPC classification number: H04W72/0446 ,  H04L1/16 ,  H04L1/1861 ,  H04L5/0053 ,  H04L27/2613 ,  H04W72/02

Abstract: A method of acquiring information on a resource region for transmitting PHICH and a method of receiving PDCCH using the same are disclosed. The resource region for transmitting the PHICH can be specified by first information corresponding to the per-subframe PHICH number and second information corresponding to a duration of the PHICH within the subframe. The first information can be specified into a form resulting from multiplying a predetermined basic number by a specific constant. And, the specific constant can be transmitted via PBCH. Moreover, the second information can be acquired from the PBCH as well.

Abstract translation: 公开了一种获取用于发送PHICH的资源区域的信息的方法以及使用该信息接收PDCCH的方法。 用于发送PHICH的资源区域可以由对应于每子帧PHICH号码的第一信息和与该子帧内的PHICH的持续时间相对应的第二信息来指定。 可以将第一信息指定为由预定基数乘以特定常数而得到的形式。 而且，特定常数可以通过PBCH传输。 此外，也可以从PBCH获取第二信息。