公开(公告)号：US20150043524A1

公开(公告)日：2015-02-12

申请号：US14521205

申请日：2014-10-22

Applicant: LG ELECTRONICS INC.

Inventor： Min Gyu KIM ,  Dong Youn SEO ,  Han Byul SEO ,  Joon Kui AHN ,  Suck Chel YANG

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04W72/0413 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0091 ,  H04W28/26 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0453 ,  H04W88/08

Abstract: A method of receiving a sounding reference signal (SRS). The method includes transmitting, to a user equipment, a radio resource control (RRC) message transmitting, to the user equipment, a medium access control (MAC) message, the MAC message including a bitmap for indicating at least one second CC to be activated and the at least one second CC being activated based on the bitmap; transmitting, to the user equipment, a physical downlink control channel (PDCCH) including a carrier indicator field (CIF) and an SRS field via the first CC, the CIF indicating a CC of the at least one second CC and the SRS field indicating whether the user equipment has to transmit the SRS via the CC indicated by the CIF; and receiving, from the user equipment, the SRS on an uplink subframe via the CC indicated by the CIF, when the SRS field is enabled.

Abstract translation: 一种接收探测参考信号（SRS）的方法。 该方法包括向用户设备发送向用户设备发送介质访问控制（MAC）消息的无线电资源控制（RRC）消息，该MAC消息包括用于指示至少一个第二CC被激活的位图 并且所述至少一个第二CC基于所述位图被激活; 向所述用户设备发送经由所述第一CC包括载波指示符字段（CIF）和SRS字段的物理下行链路控制信道（PDCCH），所述CIF指示所述至少一个第二CC的CC和所述SRS字段指示是否 用户设备必须经由CIF指示的CC发送SRS; 并且当SRS字段被使能时，经由CIF指示的CC从上行链路子帧接收来自用户设备的SRS。

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：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。

公开(公告)号：US20140219207A1

公开(公告)日：2014-08-07

申请号：US14245809

申请日：2014-04-04

Applicant: LG ELECTRONICS INC.

Inventor： Jung Hoon LEE ,  Joon Kui AHN

IPC: H04L5/00

CPC classification number: H04L5/0055 ,  H04B7/04 ,  H04B7/068 ,  H04J11/00 ,  H04L1/04 ,  H04L1/1692 ,  H04L1/1812 ,  H04L5/0021 ,  H04L5/0023 ,  H04L5/0053 ,  H04L5/0058 ,  H04W28/04

Abstract: A method for transmitting acknowledgement/negative acknowledgement (ACK/NACK) signals by an apparatus in a wireless communication system is discussed. The method includes spreading ACK/NACKs using spreading codes of a spreading factor, the spreading factor being one of a spreading factor 2 and a spreading factor 4; and transmitting each of the one or more physical hybrid ARQ indicator channel (PHICH) groups through a plurality of units of four resource elements, each PHICH group carrying one or more spread ACK/NACKs, wherein the number of PHICH groups for she spreading factor 2 is determined as twice of the number of PHICH groups for the spreading factor 4.

Abstract translation: 讨论了通过无线通信系统中的装置发送确认/否定确认（ACK / NACK）信号的方法。 该方法包括使用扩展因子的扩展码来扩展ACK / NACK，扩展因子是扩展因子2和扩展因子4之一; 并且通过四个资源元素的多个单元发送所述一个或多个物理混合ARQ指示符信道（PHICH）组中的每一个，每个PHICH组携带一个或多个扩展ACK / NACK，其中，扩频因子2的PHICH组的数目 被确定为扩频因子4的PHICH组的数量的两倍。

公开(公告)号：US20140153537A1

公开(公告)日：2014-06-05

申请号：US13857026

申请日：2013-04-04

Applicant: LG ELECTRONICS INC.

Inventor： Hak Seong KIM ,  Bong Hoe KIM ,  Joon Kui AHN ,  Dong Youn SEO ,  Jung Hoon LEE ,  Young Woo YUN ,  Suk Hyon YOON ,  Eun Sun KIM ,  Ki Jun KIM

IPC: H04L5/00 ,  H04L27/26

CPC classification number: H04W72/0453 ,  H04L5/0053 ,  H04L5/023 ,  H04L27/2601 ,  H04L27/2602 ,  H04W72/042 ,  H04W72/14 ,  H04W74/0833 ,  H04W74/0866 ,  H04W84/12

Abstract: A method of allocating radio resources in a multi-carrier system is disclosed, by which a signaling message can be efficiently transmitted according to necessity of a user equipment. In a user equipment of a mobile communication system transceiving data using a plurality of subcarriers, the present invention includes the steps of if the signaling message to be transmitted is generated in the user equipment, generating a preamble sequence according to a user equipment identifier to identify the user equipment, transmitting a preamble signal including the preamble sequence and the signaling message to a base station, and receiving an acknowledgement signal for the preamble signal generated according to the user equipment identifier.

Abstract translation: 公开了一种在多载波系统中分配无线电资源的方法，通过该方法可以根据用户设备的需要有效地发送信令消息。 在使用多个子载波收发数据的移动通信系统的用户设备中，本发明包括以下步骤：如果在用户设备中生成要发送的信令消息，则根据用户设备标识符生成前导序列以识别 所述用户设备向基站发送包括所述前导序列和所述信令消息的前同步信号，以及接收根据所述用户设备标识符生成的所述前导信号的确认信号。

公开(公告)号：US20140153506A1

公开(公告)日：2014-06-05

申请号：US14081384

申请日：2013-11-15

Applicant: LG ELECTRONICS INC.

Inventor： Suck Chel YANG ,  Min Gyu KIM ,  Joon Kui AHN ,  Dong Youn SEO

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L1/0046 ,  H04L1/0067 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0073 ,  H04L5/0094 ,  H04W72/0406

Abstract: The present application is directed to a wireless communication system and, more particularly, a method of processing a control channel at a user equipment in a wireless communication system using multiple carriers. The method comprises receiving a plurality of search spaces, wherein each search space comprises a plurality of control channel candidates and each search space is corresponding to respective carrier. The method also includes monitoring the control channel candidates for the control channel.

Abstract translation: 本申请涉及一种无线通信系统，更具体地，涉及一种在使用多个载波的无线通信系统中在用户设备处理控制信道的方法。 该方法包括接收多个搜索空间，其中每个搜索空间包括多个控制信道候选，并且每个搜索空间对应于相应的载波。 该方法还包括监视用于控制信道的控制信道候选。

公开(公告)号：US20140126518A1

公开(公告)日：2014-05-08

申请号：US14150497

申请日：2014-01-08

Applicant: LG ELECTRONICS INC.

Inventor： Joon Kui AHN ,  Jung Hoon LEE ,  Dong Youn SEO

IPC: H04L5/06

CPC classification number: H04W72/1289 ,  H04L1/1812 ,  H04L1/1887 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0094 ,  H04L5/06 ,  H04W72/044 ,  H04W72/1273

Abstract: A method for performing communication in a user equipment of a wireless communication system comprises receiving a control region through a specific frequency block of a plurality of frequency blocks, the control region including a plurality of control channels; identifying a first control channel for the user equipment in the control region; and performing an operation in accordance with information included in the first control channel, wherein the specific frequency block through which the first control channel is transmitted is changed according to a certain pattern with the lapse of time.

Abstract translation: 一种用于在无线通信系统的用户设备中执行通信的方法包括：通过多个频率块的特定频率块接收控制区域，所述控制区域包括多个控制信道; 识别控制区域中的用户设备的第一控制信道; 以及根据包括在第一控制信道中的信息执行操作，其中根据某一模式随时间而改变发送第一控制信道的特定频率块。

公开(公告)号：US20140105147A1

公开(公告)日：2014-04-17

申请号：US14106239

申请日：2013-12-13

Applicant: LG ELECTRONICS INC.

Inventor： So Yeon KIM ,  Young YUN ,  Ki Jun KIM ,  Moon Il LEE ,  Hyun Soo KO ,  Jae Hoon CHUNG ,  Ji Ae SEOK ,  Seung Hyun KANG ,  Suk Hyon YOON ,  Joon Kui AHN

IPC: H04L5/00

CPC classification number: H04W72/042 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0053 ,  H04W48/12

Abstract: A method for transmitting a downlink control channel in a mobile communication system and a method for mapping the control channel to physical resources using a block interleaver are provided. In order to transmit a downlink control channel in a mobile communication system, information bits are modulated to generate one or more modulation symbols according to a specific modulation scheme, the modulation symbols are interleaved using a block interleaver, and the interleaved modulated symbols are mapped to resource elements allocated for transmission of at least one control channel in a subframe, thereby transmitting the at least one control channel.