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231.发明授权Method for controlling uplink transmission power and wireless device using same 有权用于控制上行链路传输功率的方法和使用其的无线设备公开(公告)号：US09337980B2
公开(公告)日：2016-05-10
申请号：US14112482
申请日：2012-09-28
Applicant: LG ELECTRONICS INC.
Inventor： Joon Kui Ahn , Suck Chel Yang , Yun Jung Yi , Dong Youn Seo
CPC classification number: H04L5/0048 , H04B17/318 , H04L5/0037 , H04L5/005 , H04L5/0051 , H04L5/0053 , H04L27/2601 , H04W4/00 , H04W52/146 , H04W52/16 , H04W52/32 , H04W52/325 , H04W52/367 , H04W56/0005 , H04W56/0045 , H04W72/0413 , H04W72/0446 , H04W74/0833
Abstract: Provided are a method for controlling uplink transmission power and a wireless device. The wireless device decides a first transmission power of a first uplink channel, which is transmitted through a first wireless resource from a first serving cell, and decides a second transmission power of a second uplink channel, which is transmitted through a second wireless resource from a second serving cell. The first serving cell belongs to a first timing advance (TA) group, and the second serving cell belongs to a second TA group that differs from the first TA group. All or a portion of the first wireless resource and the second wireless resource overlap, wherein the sum of the first and second transmission powers in the overlapping portion is decided so as not to exceed a maximum transmission power.
Abstract translation: 提供一种用于控制上行链路传输功率的方法和无线设备。 无线装置决定通过第一无线资源从第一服务小区发送的第一上行链路信道的第一发送功率，并且决定通过第二无线资源从第一无线资源从第一无线资源发送的第二上行链路信道的第二发送功率 第二服务细胞。 第一服务小区属于第一定时提前（TA）组，第二服务小区属于与第一TA组不同的第二TA组。 第一无线资源和第二无线资源的全部或一部分重叠，其中重叠部分中的第一和第二发射功率之和被确定为不超过最大发射功率。
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公开(公告)号：US09319198B2
公开(公告)日：2016-04-19
申请号：US14311117
申请日：2014-06-20
Applicant: LG ELECTRONICS INC.
Inventor： Bong Hoe Kim , Joon Kui Ahn , Hak Seong Kim , Dong Wook Roh , Dong Youn Seo , Seung Hwan Won
CPC classification number: H04L5/0055 , H04B7/0491 , H04L1/1635 , H04L1/1812 , H04L1/1822 , H04L1/1854 , H04L1/1858 , H04W36/18 , H04W40/02 , H04W72/0406
Abstract: A packet data transmitting method and mobile communication system using the same enables transmission of common ACK/NACK information from each sector of a base station to a user entity in softer handover. The method includes receiving via at least one of the plurality of sectors a data packet from the mobile terminal, the data packet being correspondingly received for each of the at least one of the plurality of sectors; combining the correspondingly received data packets, to obtain a signal having a highest signal-to-noise ratio; decoding the value obtained by the combining; determining a transmission status of the data packet according to the decoding; and transmitting to the mobile terminal a common ACK/NACK signal including one of a common ACK signal and a common NACK signal according to the determining, the common ACK/NACK signal being transmitted via each of the at least one sector.
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233.发明授权Method of transmitting sounding reference signal in wireless communication system 有权在无线通信系统中发送探测参考信号的方法公开(公告)号：US09300455B2
公开(公告)日：2016-03-29
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
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。
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公开(公告)号：US09288767B2
公开(公告)日：2016-03-15
申请号：US14695751
申请日：2015-04-24
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
CPC classification number: H04W52/146 , H04L5/0048 , H04W52/30 , H04W52/34 , H04W52/346 , H04W52/367 , H04W88/10 , Y02D70/00
Abstract: A method for transmitting signals using a plurality of component carriers in a wireless communication system. The method according to one embodiment includes controlling transmission powers for one or more channels per each component carrier; and checking whether a total transmission power of a plurality of channels for simultaneous transmission over the plurality of component carriers exceeds a total maximum transmission power configured for a communication apparatus or not, the plurality of channels including a physical uplink control channel (PUCCH) and a physical uplink shared channel (PUSCH); and if the total transmission power of the plurality of channels over the plurality of component carriers exceeds the total maximum transmission power, adjusting a transmission power of the PUSCH in such a way that the total transmission power of the plurality of channels over the plurality of component carriers does not exceed the total maximum transmission power transmission power.
Abstract translation: 一种在无线通信系统中使用多个分量载波发送信号的方法。 根据一个实施例的方法包括控制每个分量载波的一个或多个信道的发射功率; 并且检查在多个分量载波上同时发送的多个信道的总发送功率是否超过为通信装置配置的总最大发送功率，所述多个信道包括物理上行链路控制信道（PUCCH）和 物理上行链路共享信道（PUSCH）; 并且如果多个分量载波上的多个信道的总发送功率超过总的最大发送功率，则调整PUSCH的发送功率，使得多个信道的多个分量的总发送功率 载波不超过总最大发射功率传输功率。
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235.发明授权公开(公告)号：US09264196B2
公开(公告)日：2016-02-16
申请号：US14535683
申请日：2014-11-07
Applicant: LG Electronics Inc.
Inventor： Jung Hoon Lee , Dong Youn Seo , Ki Jun Kim , Joon Kui Ahn
CPC classification number: H04L5/0048 , H04B7/0413 , H04L5/0023 , H04L5/005 , H04L27/2626 , H04W24/00 , H04W72/042 , H04W72/0446 , H04W88/02 , H04W88/08
Abstract: A reference signal transmission method in a downlink MIMO system is disclosed. The downlink MIMO system supports a first UE supporting N transmission antennas among a total of M transmission antennas (where M>N) and a second UE supporting the M transmission antennas. The method includes transmitting, by a base station (BS), subframe-associated information which designates a first subframe in which data for the first UE and the second UE is transmitted and a second subframe in which data only for the second UE can be transmitted within a radio frame having a plurality of subframes, and transmitting the first subframe and the second subframe. Reference signals corresponding to antenna ports ‘0’ to ‘N−1’ of the N antennas are mapped to the first subframe, and reference signals corresponding to antenna ports ‘0’ to ‘M−1’ of the M antennas are mapped to the second subframe.
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Patent Agency Ranking
公开(公告)号：US09225572B2
公开(公告)日：2015-12-29
申请号：US13925474
申请日：2013-06-24
Applicant: LG ELECTRONICS INC.
Inventor： Jung Hoon Lee , Daewon Lee , Ki Jun Kim , Joon Kui Ahn
CPC classification number: H04L27/2613 , H04L5/0007 , H04L5/0048 , H04L5/0053 , H04L25/0226 , H04L27/262 , Y02D70/12 , Y02D70/126
Abstract: A method and apparatus of transmitting a reference signal in a wireless communication system is provided. A reference signal sequence is generated by using a pseudo-random sequence. A portion or entirety of the reference signal sequence is mapped to at least one resource block and is transmitted. The pseudo-random sequence is generated by a gold sequence generator which is initialized with initial values obtained by using cell identifier. The reference signal provides low PAPR and high cross correlation characteristic.
Abstract translation: 提供了一种在无线通信系统中发送参考信号的方法和装置。 通过使用伪随机序列来生成参考信号序列。 将参考信号序列的一部分或全部映射到至少一个资源块并被发送。 伪随机序列由金序列发生器产生，该序列生成器通过使用小区标识符获得的初始值进行初始化。 参考信号提供低PAPR和高互相关特性。
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公开(公告)号：US09197392B2
公开(公告)日：2015-11-24
申请号：US14701077
申请日：2015-04-30
Applicant: LG ELECTRONICS INC.
Inventor： Jung Hoon Lee , Ki Jun Kim , Dong Wook Roh , Daewon Lee , Joon Kui Ahn
CPC classification number: H04L5/0055 , H04B1/707 , H04B7/0413 , H04B7/0678 , H04B7/068 , H04B2201/709718 , H04J13/00 , H04J13/16 , H04L1/0606 , H04L1/0643 , H04L1/1621 , H04L1/1825 , H04L5/0021 , H04L5/0023 , H04L5/0026
Abstract: A method for receiving Acknowledgement/Negative acknowledgement (ACK/NACK) information in a mobile communication system includes receiving a first signal including first spread ACK/NACK information and second spread ACK/NACK information from a first antenna set of a transmitting end in an orthogonal frequency division multiplexing (OFDM) symbol; receiving a second signal including third spread ACK/NACK information and fourth spread ACK/NACK information from a second antenna set of the transmitting end in an OFDM symbol; and de-spreading at least the first and third spread ACK/NACK information or the second and fourth spread ACK/NACK information for identifying the ACK/NACK information.
Abstract translation: 一种用于在移动通信系统中接收确认/否定确认（ACK / NACK）信息的方法包括从正交的发送端的第一天线组中接收包括第一扩展ACK / NACK信息和第二扩展ACK / NACK信息的第一信号 频分复用（OFDM）符号; 从OFDM符号中的发送端的第二天线组接收包括第三扩展ACK / NACK信息和第四扩展ACK / NACK信息的第二信号; 以及至少解扩展第一和第三扩展ACK / NACK信息或第二和第四扩展ACK / NACK信息以识别ACK / NACK信息。
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公开(公告)号：US09094926B2
公开(公告)日：2015-07-28
申请号：US13894233
申请日：2013-05-14
Applicant: LG ELECTRONICS INC.
Inventor： Min Gyu Kim , Suck Chel Yang , Joon Kui Ahn , Dong Youn Seo
CPC classification number: H04W52/365 , H04L5/001 , H04L5/0053 , H04W4/70 , H04W24/02 , H04W52/146 , H04W52/30 , H04W52/325 , H04W52/367 , H04W72/0413 , H04W72/042 , H04W72/0446 , H04W72/1231 , H04W72/1278 , H04W72/14 , H04W88/02 , H04W88/08
Abstract: According to one embodiment of the present invention, a method for reporting power headroom in a user equipment of a multi-carrier system, includes receiving a physical downlink control channel (PDCCH) signal comprising uplink resource allocation information from a base station; transmitting at least one of a physical uplink shared channel (PUSCH) signal and a physical uplink control channel (PUCCH) signal to the base station in a predetermined subframe based on the uplink resource allocation information in accordance with a transmission mode; calculating one or more power headroom values for the predetermined subframe in accordance with the transmission mode; and transmitting a report message comprising the one or more power headroom values to the base station, wherein the user equipment reports its first and second type power headroom values when operating in transmission mode A, or reports its first type power headroom value when operating in transmission mode B.
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239.发明授权Method and apparatus for controlling uplink power in a wireless access system 有权用于控制无线接入系统中的上行链路功率的方法和装置公开(公告)号：US09094925B2
公开(公告)日：2015-07-28
申请号：US13894222
申请日：2013-05-14
Applicant: LG ELECTRONICS INC.
Inventor： Min Gyu Kim , Suck Chel Yang , Joon Kui Ahn , Dong Youn Seo
CPC classification number: H04W52/365 , H04L5/001 , H04L5/0053 , H04W4/70 , H04W24/02 , H04W52/146 , H04W52/30 , H04W52/325 , H04W52/367 , H04W72/0413 , H04W72/042 , H04W72/0446 , H04W72/1231 , H04W72/1278 , H04W72/14 , H04W88/02 , H04W88/08
Abstract: According to one embodiment of the present invention, a method for reporting power headroom in a user equipment of a multi-carrier system, includes receiving a physical downlink control channel (PDCCH) signal comprising uplink resource allocation information from a base station; transmitting at least one of a physical uplink shared channel (PUSCH) signal and a physical uplink control channel (PUCCH) signal to the base station in a predetermined subframe based on the uplink resource allocation information in accordance with a transmission mode; calculating one or more power headroom values for the predetermined subframe in accordance with the transmission mode; and transmitting a report message comprising the one or more power headroom values to the base station, wherein the user equipment reports its first and second type power headroom values when operating in transmission mode A, or reports its first type power headroom value when operating in transmission mode B.
Abstract translation: 根据本发明的一个实施例，一种用于在多载波系统的用户设备中报告功率余量的方法，包括从基站接收包括上行链路资源分配信息的物理下行链路控制信道（PDCCH）信号; 根据传输模式，基于所述上行链路资源分配信息，在预定子帧中向所述基站发送物理上行链路共享信道（PUSCH）信号和物理上行链路控制信道（PUCCH）信号中的至少一个信号; 根据传输模式计算预定子帧的一个或多个功率余量值; 以及向所述基站发送包括所述一个或多个功率余量值的报告消息，其中当在传输模式A中操作时，所述用户设备报告其第一和第二类型功率余量值，或者当在传输中操作时报告其第一类功率余量值 模式B.
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公开(公告)号：US09055580B2
公开(公告)日：2015-06-09
申请号：US13928148
申请日：2013-06-26
Applicant: LG ELECTRONICS INC.
Inventor： So Yeon Kim , Young Woo 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
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.
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