公开(公告)号：US20160088621A1

公开(公告)日：2016-03-24

申请号：US14956197

申请日：2015-12-01

Applicant: LG ELECTRONICS INC.

Inventor： Hyun Woo LEE ,  Hye Young CHOI ,  Jae Hoon CHUNG

IPC: H04W72/04 ,  H04L5/00 ,  H04W4/00 ,  H04W76/02

CPC classification number: H04W56/00 ,  H04L5/0048 ,  H04W4/70 ,  H04W72/0406 ,  H04W72/0446 ,  H04W76/14 ,  H04W84/18

Abstract: A method for transmitting data between wireless devices in a wireless communication system is provided. A first wireless device acquires downlink reception timing with a base station. The first wireless device determines transmission timing for direct communication with a second wireless device based on the downlink reception timing with the base station. The first wireless device transmits data for the direct communication to the second wireless device at the transmission timing for the direct communication.

公开(公告)号：US20150341935A1

公开(公告)日：2015-11-26

申请号：US14819036

申请日：2015-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Yeong Hyeon KWON ,  Seung Hee HAN ,  Hyun Hwa PARK ,  Dong Cheol KIM ,  Hyun Woo LEE ,  Min Seok NOH ,  Ae Ran YOUN

IPC: H04W72/04 ,  H04W72/08

CPC classification number: H04W48/16 ,  H04L12/66 ,  H04W28/20 ,  H04W48/12 ,  H04W72/02 ,  H04W72/0453 ,  H04W72/085 ,  H04W74/0808 ,  H04W88/06

Abstract: A method for a terminal to communicate with a network using a plurality of frequency band cells, and the terminal for performing the method are discussed. The method according to one embodiment includes acquiring frequency bands information on which of frequency bands measurement can be performed and on which of the frequency bands measurement cannot be performed. The frequency bands information is acquired from outside of the terminal. The method according to the embodiment further includes performing measurement on the frequency bands on which measurement can be performed based on the frequency bands information; acquiring measurement result information on the plurality of frequency band cells based on the measurement; and communicating data with a network on the plurality of frequency band cells considering the measurement result information.

Abstract translation: 一种终端与使用多个频带小区的网络通信的方法，以及用于执行该方法的终端。 根据一个实施例的方法包括获取可以执行哪些频带测量的频带信息，以及哪个频带测量不能执行。 从终端外部获取频带信息。 根据本实施例的方法还包括基于频带信息对能够进行测量的频带进行测量; 基于所述测量获取关于所述多个频带小区的测量结果信息; 以及考虑到测量结果信息，在多个频带小区上与网络通信数据。

公开(公告)号：US20150163025A1

公开(公告)日：2015-06-11

申请号：US14626744

申请日：2015-02-19

Applicant: LG Electronics, Inc.

Inventor： Seung Hee Han ,  Moon Il LEE ,  Yeong Hyeon KWON ,  Hyun Soo KO ,  Ja Ho KOO ,  Dong Cheol KIM ,  Jae Hoon CHUNG ,  Sung Ho MOON ,  Jin Sam KWAK ,  Min Seok NOH ,  Hyun Woo LEE

IPC: H04L5/00 ,  H04L1/00 ,  H04L27/26

CPC classification number: H04L5/0023 ,  H04B7/04 ,  H04B7/06 ,  H04B7/0639 ,  H04B7/0669 ,  H04J13/0062 ,  H04L1/0026 ,  H04L1/0057 ,  H04L1/0606 ,  H04L1/0668 ,  H04L1/1607 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/0091 ,  H04L27/2601 ,  H04L27/2602 ,  H04L27/2626 ,  H04L27/2627 ,  H04L27/34

Abstract: A method of transmitting, by a transmitter, information in a wireless communication system, the method includes generating first and second symbols; generating first and second transmit vectors on the basis of an Alamouti code from the first and second symbols; and transmitting the first transmit vector through a first antenna and transmitting the second transmit vector through a second antenna. The first transmit vector consists of a first transmit symbol and a second transmit symbol. The second transmit vector consists of a third transmit symbol and a fourth transmit symbol. The first, second, third, and fourth transmit symbols are transmitted based on first and second resource indexes. The first symbol is a first modulation symbol for first information, and the second symbol is a second modulation symbol for second information.

Abstract translation: 一种通过发射机发送无线通信系统中的信息的方法，所述方法包括产生第一和第二符号; 基于来自所述第一和第二符号的Alamouti码产生第一和第二发送向量; 以及通过第一天线发送所述第一发射矢量，并通过第二天线发射所述第二发射矢量。 第一发射矢量由第一发射符号和第二发射符号组成。 第二发送向量包括第三发送符号和第四发送符号。 基于第一和第二资源索引来发送第一，第二，第三和第四发送符号。 第一符号是用于第一信息的第一调制符号，第二符号是用于第二信息的第二调制符号。

公开(公告)号：US20150131598A1

公开(公告)日：2015-05-14

申请号：US14600840

申请日：2015-01-20

Applicant: LG ELECTRONICS INC.

Inventor： Seung Hee HAN ,  Jin Young CHUN ,  Wook Bong LEE ,  Min Seok NOH ,  Jin Sam KWAK ,  Yeong Hyeon KWON ,  Hyun Woo LEE ,  Jin Soo CHOI ,  Dong Cheol KIM ,  Sung Ho MOON ,  Bin Chul IHM ,  Moon Il LEE

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04J11/0069 ,  H04L27/2614 ,  H04W72/0413 ,  H04W72/0453 ,  H04W74/002 ,  H04W80/02 ,  H04W88/02 ,  H04W88/08

Abstract: A method for transmitting, by a base station, signals in a communication system. Control information for a subsidiary carrier band is transmitted to a mobile station via a primary carrier band. Data is transmitted to the mobile station via the subsidiary carrier band based on the control information and via the primary carrier band. Furthermore, the primary carrier band is a carrier frequency band which the mobile station initially attempts to access or via which information of a carrier aggregation configuration is transmitted. Additionally, the control information includes a logical index assigned to the subsidiary carrier band for the mobile station and a physical index of a frequency allocation band used as the subsidiary carrier band. The physical index corresponds to one of plural absolute frequency band indexes assigned to frequency allocation bands available in the communication system.

Abstract translation: 一种用于由基站在通信系统中发送信号的方法。 辅助载波频带的控制信息通过主载波频带发送到移动台。 基于控制信息，经由主载波，经由辅助载波频带将数据发送到移动台。 此外，主载波频带是移动台最初尝试接入或通过载波聚合配置的信息被发送的载波频带。 此外，控制信息包括分配给移动台的辅助载波频带的逻辑索引和用作辅助载波频带的频率分配频带的物理索引。 物理指标对应于分配给通信系统中可用的频率分配频带的多个绝对频带索引之一。

公开(公告)号：US20150010107A1

公开(公告)日：2015-01-08

申请号：US14495472

申请日：2014-09-24

Applicant: LG Electronics Inc.

Inventor： Seung Hee HAN ,  Moon Il LEE ,  Yeong Hyeon KWON ,  Hyun Soo KO ,  Ja Ho KOO ,  Dong Cheol KIM ,  Jae Hoon CHUNG ,  Sung Ho MOON ,  Jin Sam KWAK ,  Min Seok NOH ,  Hyun Woo LEE

IPC: H04L27/26 ,  H04B7/06

CPC classification number: H04L5/0023 ,  H04B7/04 ,  H04B7/06 ,  H04B7/0639 ,  H04B7/0669 ,  H04J13/0062 ,  H04L1/0026 ,  H04L1/0057 ,  H04L1/0606 ,  H04L1/0668 ,  H04L1/1607 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/0091 ,  H04L27/2601 ,  H04L27/2602 ,  H04L27/2626 ,  H04L27/2627 ,  H04L27/34

Abstract: A method of transmitting, by a transmitter, information in a wireless communication system, the method includes generating first and second symbols; generating first and second transmit vectors on the basis of an Alamouti code from the first and second symbols; and transmitting the first transmit vector through a first antenna and transmitting the second transmit vector through a second antenna. The first transmit vector consists of a first transmit symbol and a second transmit symbol. The second transmit vector consists of a third transmit symbol and a fourth transmit symbol. The first, second, third, and fourth transmit symbols are transmitted based on first and second resource indexes. The first symbol is a first modulation symbol for first information, and the second symbol is a second modulation symbol for second information.

公开(公告)号：US20140376524A1

公开(公告)日：2014-12-25

申请号：US14478686

申请日：2014-09-05

Applicant: LG ELECTRONICS INC.

Inventor： Jin Sam KWAK ,  Seung Hee HAN ,  Min Seok NOH ,  Yeong Hyeon KWON ,  Hyun Woo LEE ,  Dong Cheol KIM

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

CPC classification number: H04W72/0413 ,  H04J11/0026 ,  H04L1/0026 ,  H04L1/1671 ,  H04L5/0007 ,  H04L5/0021 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/006 ,  H04L27/20 ,  H04L27/22 ,  H04L27/2605 ,  H04L27/2608 ,  H04L27/2613 ,  H04L27/262 ,  H04W72/0446

Abstract: A method of transmitting control signals in a wireless communication system includes multiplexing a first control signal with a second control signal in a slot, the slot comprising a plurality of orthogonal frequency division multiplexing (OFDM) symbols in time domain, the plurality of OFDM symbols being divided into a plurality of data OFDM symbols and a plurality of reference signal (RS) OFDM symbols, wherein the first control signal is mapped to the plurality of data OFDM symbols after the first control signal is spread by a base sequence in the frequency domain, the RS is mapped to the plurality of RS OFDM symbols, the second control signal is mapped to at least one of the plurality of RS OFDM symbols, and transmitting the first control signal and the second control signal in the slot.

公开(公告)号：US20140376495A1

公开(公告)日：2014-12-25

申请号：US14480356

申请日：2014-09-08

Applicant: LG Electronics Inc.

Inventor： Min Seok NOH ,  Seung Hee HAN ,  Yeong Hyeon KWON ,  Hyun Hwa PARK ,  Hyun Woo LEE ,  Dong Cheol KIM

IPC: H04W74/08 ,  H04J13/00

CPC classification number: H04W74/006 ,  H04J13/0059 ,  H04W4/02 ,  H04W48/12 ,  H04W64/00 ,  H04W72/0413 ,  H04W74/004 ,  H04W74/0833 ,  H04W74/0866

Abstract: A method is described for a specific user equipment (UE) to perform a random access to a Node-B within a cell in which a plurality of UEs are located together. The method includes receiving system information for at least one of a basic sequence index and a length of a zero correlation zone (ZCZ) from the Node-B, and transmitting a preamble sequence to the Node-B over a random access channel. The preamble sequence is generated from constant amplitude zero auto-correlation (CAZAC) sequences distinguishable by at least one of the basic sequence index and a length of a cyclic shift (CS) applied to the preamble sequence. The length of the CS applied to the preamble sequence is given by one among a plurality of application lengths determined based on the length of the ZCZ, wherein a number of the plurality of lengths are differently given based on a type of the specific UE, and wherein the system information is the same for all the UEs within the cell regardless of the types of UEs.

Abstract translation: 描述了一种用于特定用户设备（UE）对多个UE位于一起的小区内的节点B进行随机接入的方法。 所述方法包括从节点B接收基本序列索引和零相关区域（ZCZ）的长度中的至少一个的系统信息，以及通过随机接入信道将前导码序列发送到节点B。 从通过基本序列索引和应用于前导序列的循环移位（CS）的长度中的至少一个可以区分的恒定幅度零自相关（CAZAC）序列生成前导码序列。 应用于前导序列的CS的长度由基于ZCZ的长度确定的多个应用长度之一给出，其中基于特定UE的类型不同地给出多个长度的数量，以及 其中系统信息对于小区内的所有UE是相同的，而与UE的类型无关。

公开(公告)号：US20140177554A1

公开(公告)日：2014-06-26

申请号：US14107964

申请日：2013-12-16

Applicant: LG ELECTRONICS INC.

Inventor： Jin Sam KWAK ,  Hong Won PARK ,  Sung Gu CHO ,  Ki Ho NAM ,  Seung Hee HAN ,  Min Seok NOH ,  Yeong Hyeon KWON ,  Hyun Woo LEE ,  Dong Cheol KIM

IPC: H04W72/04

CPC classification number: H04W72/044 ,  H04L5/0007 ,  H04L5/0039 ,  H04L5/0041 ,  H04L5/0044 ,  H04L5/0051 ,  H04L5/0092 ,  H04L5/0094 ,  H04L5/143 ,  H04L25/0224 ,  H04L27/0008 ,  H04L27/2627 ,  H04W72/04 ,  H04W72/1263

Abstract: A method of mapping a physical resource to a logical resource in a wireless communication system is described. The method includes dividing a physical frequency band into at least one frequency partition. Each frequency partition is divided into a localized region and a distributed region in a frequency domain. The method further includes mapping the at least one frequency partition into at least one logical resource unit. The localized region is directly mapped into the logical resource unit and the distributed region is mapped into the logical resource unit after rearranging subcarriers within the distributed region.

Abstract translation: 描述了将物理资源映射到无线通信系统中的逻辑资源的方法。 该方法包括将物理频带划分成至少一个频率分区。 每个频率分区被分成局部区域和频域中的分布区域。 该方法还包括将至少一个频率分区映射到至少一个逻辑资源单元中。 本地化区域直接映射到逻辑资源单元中，并且在重新布置分布区域内的子载波之后，将分布区域映射到逻辑资源单元中。

公开(公告)号：US20140119297A1

公开(公告)日：2014-05-01

申请号：US14054612

申请日：2013-10-15

Applicant: LG ELECTRONICS INC.

Inventor： Seung Hee HAN ,  Sung Ho MOON ,  Jae Hoon CHUNG ,  Moon Il LEE ,  Hyun Woo LEE

IPC: H04L5/00

CPC classification number: H04W72/0413 ,  H04B7/068 ,  H04L1/0057 ,  H04L1/0073 ,  H04L1/1671 ,  H04L5/001 ,  H04L5/0026 ,  H04L5/0053 ,  H04L5/0055 ,  H04L27/2636 ,  H04L27/2697

Abstract: A method for transmitting a signal via physical uplink control channel (PUCCH) in a wireless communication system and an apparatus for performing the method are provided. Control information bits are modulated to generate N1 modulation symbols, wherein N1 is twice a number of subcarriers in one resource block (RB). The modulation symbols are spread by using various orthogonal codes to generate a plurality of sequences and the generated plurality of sequences are transmitted using different slots of a subframe through different antenna ports, each sequence of the plurality of sequences being mapped on a corresponding single carrier frequency division multiple access symbol in a corresponding slot.

Abstract translation: 提供了一种用于在无线通信系统中经由物理上行链路控制信道（PUCCH）发送信号的方法和用于执行该方法的装置。 控制信息比特被调制以产生N1个调制符号，其中N1是一个资源块（RB）中的子载波数量的两倍。 调制符号通过使用各种正交码进行扩展以产生多个序列，并且通过不同的天线端口发送使用不同时隙的子帧的生成的多个序列，多个序列的每个序列被映射到对应的单载波频率 在相应的时隙中分割多路访问符号。

公开(公告)号：US20130215814A1

公开(公告)日：2013-08-22

申请号：US13773545

申请日：2013-02-21

Applicant: LG Electronics Inc.

Inventor： Hyun Woo LEE ,  Hye Young CHOI ,  Jae Hoon CHUNG

IPC: H04W56/00

CPC classification number: H04W56/00 ,  H04L5/0048 ,  H04W4/70 ,  H04W72/0406 ,  H04W72/0446 ,  H04W76/14 ,  H04W84/18

Abstract: A method for transmitting data between wireless devices in a wireless communication system is provided. A first wireless device acquires downlink reception timing with a base station. The first wireless device determines transmission timing for direct communication with a second wireless device based on the downlink reception timing with the base station. The first wireless device transmits data for the direct communication to the second wireless device at the transmission timing for the direct communication.