公开(公告)号：US20120134275A1

公开(公告)日：2012-05-31

申请号：US13386020

申请日：2010-07-21

Applicant: Young Seob Choi ,  Hak Seong Kim ,  Han Byul Seo ,  Ki Jun Kim ,  Dae Won Lee

Inventor： Young Seob Choi ,  Hak Seong Kim ,  Han Byul Seo ,  Ki Jun Kim ,  Dae Won Lee

IPC: H04W24/00

CPC classification number: H04W24/10 ,  H04L1/0026 ,  H04L5/0053 ,  H04L5/0057 ,  H04L25/0202 ,  H04W28/04 ,  H04W72/0413

Abstract: An apparatus and method for transmitting channel state information in a wireless communication system are disclosed. The UE apparatus for transmitting channel state information includes a channel state measurement module for measuring a channel state based on a level of interference received from a neighbor cell, a channel state information generation module for generating channel state information for a plurality of resource regions or for periodic and aperiodic channel state information reporting modes using the measured channel state and offsets received from a serving BS, the offsets being set for the plurality of resource regions or the periodic and aperiodic channel state information reporting modes, and a transmission module for transmitting the generated channel state information to the serving BS.

Abstract translation: 公开了一种用于在无线通信系统中发送信道状态信息的装置和方法。 用于发送信道状态信息的UE装置包括：信道状态测量模块，用于基于从相邻小区接收的干扰电平来测量信道状态;信道状态信息生成模块，用于生成用于多个资源区域的信道状态信息; 使用从服务BS接收的所测量的信道状态和偏移的周期性和非周期性信道状态信息报告模式，为多个资源区域设置偏移量或周期性和非周期性信道状态信息报告模式，以及发送模块，用于发送所生成的 信道状态信息发送到服务BS。

公开(公告)号：US20120127940A1

公开(公告)日：2012-05-24

申请号：US13320709

申请日：2010-09-08

Applicant: Dae Won Lee ,  Dong Wook Roh ,  Byeong Woo Kang ,  Yong Ho Seok ,  Yu Jin Noh ,  Bong Hoe Kim

Inventor： Dae Won Lee ,  Dong Wook Roh ,  Byeong Woo Kang ,  Yong Ho Seok ,  Yu Jin Noh ,  Bong Hoe Kim

IPC: H04W72/04

CPC classification number: H04B7/0452 ,  H04B7/0671 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L25/0226 ,  H04L25/03343 ,  H04W84/12

Abstract: There is provided a method of transmitting control information in a Wireless Local Area Network (WLAN) system, comprising transmitting first control information by means of cyclic shift delay diversity beam-forming and transmitting second control information. The first control information comprises information necessary for each of a plurality of target stations of the second control information to receive the second control information. The second control information beamformed and transmitted to the plurality of target stations.

Abstract translation: 提供了一种在无线局域网（WLAN）系统中发送控制信息的方法，包括：通过循环移位延迟分集波束形成和发送第二控制信息来发送第一控制信息。 第一控制信息包括用于接收第二控制信息的第二控制信息的多个目标站中的每一个所需的信息。 第二控制信息波束形成并发送到多个目标站。

公开(公告)号：US20120082113A1

公开(公告)日：2012-04-05

申请号：US13295987

申请日：2011-11-14

Applicant: Dae Won Lee ,  Bong Hoe Kim ,  Young Woo Yung ,  Ki Jun Kim ,  Dong Wook Roh ,  Suk Hyon Yoon ,  Joon Kui Ahn ,  Dong Youn Seo ,  Hak Seong Kim ,  Jung Hoon Lee ,  Eun Sun Kim ,  Sung Duk Choi

Inventor： Dae Won Lee ,  Bong Hoe Kim ,  Young Woo Yung ,  Ki Jun Kim ,  Dong Wook Roh ,  Suk Hyon Yoon ,  Joon Kui Ahn ,  Dong Youn Seo ,  Hak Seong Kim ,  Jung Hoon Lee ,  Eun Sun Kim ,  Sung Duk Choi

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04B7/0413 ,  H04L1/06 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/0023 ,  H04L5/0037 ,  H04L5/0055 ,  H04L47/10 ,  H04W28/04 ,  H04W72/04 ,  H04W72/0406 ,  H04W72/0413

Abstract: A method for transmitting information of resources for use in transmission of ACK/NACK signals in a mobile communication system is disclosed. An example method for receiving ACK/NACK signals in a mobile communication system is also disclosed. When resources for transmission of data and resources for transmission of control information of the data are scheduled through virtual unit resources, the method identifies information of resources for receiving an ACK/NACK signal for transmission data mapped to information of at least one of a virtual unit resource allocated to the transmission data and a virtual unit resource allocated to control information of the transmission data, and receives the ACK/NACK signal for the transmission data through the information of resources for receiving the ACK/NACK signal.

Abstract translation: 公开了一种在移动通信系统中发送用于ACK / NACK信号的传输的资源信息的方法。 还公开了一种用于在移动通信系统中接收ACK / NACK信号的示例方法。 当通过虚拟单元资源调度用于传输数据和资源的控制信息的资源的资源时，该方法识别用于接收映射到虚拟单元中的至少一个的信息的用于发送数据的ACK / NACK信号的资源的信息 分配给发送数据的资源和分配给控制发送数据的信息的虚拟单元资源，并通过用于接收ACK / NACK信号的资源信息，接收发送数据的ACK / NACK信号。

公开(公告)号：US20120057562A1

公开(公告)日：2012-03-08

申请号：US13320495

申请日：2010-07-19

Applicant: Bong Hoe Kim ,  Byeong Woo Kang ,  Yu Jin Noh ,  Dong Wook Roh ,  Dae Won Lee

Inventor： Bong Hoe Kim ,  Byeong Woo Kang ,  Yu Jin Noh ,  Dong Wook Roh ,  Dae Won Lee

IPC: H04W72/06

CPC classification number: H04B7/0452 ,  H04B7/063 ,  H04L5/0007 ,  H04L5/0051 ,  H04L5/0094

Abstract: Disclosed in a method for a terminal to receive a downlink signal in a multi user MIMO (MU-MIMO) wireless communication system. More specifically, the method comprises the steps of: receiving downlink control information (DCI) from a base station; obtaining a parameter for a downlink demodulating-reference signal (DM-RS) included in the downlink control information; receiving the downlink DM-RS specified to the terminal on the basis of the parameter; and receiving a downlink data signal on the basis of the downlink DM-RS specified in the terminal, wherein the parameter includes information on a rank which is set in the terminal and a logical antenna port in which the downlink DM-RS is defined.

Abstract translation: 公开了一种终端在多用户MIMO（MU-MIMO）无线通信系统中接收下行链路信号的方法。 更具体地说，该方法包括以下步骤：从基站接收下行链路控制信息（DCI）; 获取下行链路控制信息中包含的下行链路解调参考信号（DM-RS）的参数; 基于该参数接收指定给终端的下行DM-RS; 以及基于在终端中指定的下行DM-RS接收下行链路数据信号，其中该参数包括关于终端中设置的秩的信息和定义了下行DM-RS的逻辑天线端口。

公开(公告)号：US20120051351A1

公开(公告)日：2012-03-01

申请号：US13264340

申请日：2011-06-30

Applicant: Dae Won Lee ,  Yong Ho Seok

Inventor： Dae Won Lee ,  Yong Ho Seok

IPC: H04W92/00

CPC classification number: H04W48/20 ,  H04B7/0452 ,  H04W28/0205 ,  H04W84/12

Abstract: A method of transmitting management information in wireless local area network system is provided, The method includes transmitting, to a station, a frame including a BSS load information element, the BSS load element including a multi user (MU) multiple input multiple output (MIMO) capable STA count field and a spatial stream utility field, wherein the MUMIMO capable STA count field indicates the total number of STAs with MU reception capability currently associated with the candidate BSS and the Spatial Stream Utility field indicates under utilized spatial streams for busy time of wireless medium.

Abstract translation: 提供一种在无线局域网系统中发送管理信息的方法，该方法包括向站发送包括BSS负载信息单元的帧，包括多用户（MU）多输入多输出（MIMO）的BSS负载单元 ）能力的STA计数字段和空间流实用程序字段，其中具有MUMIMO功能的STA计数字段指示具有当前与候选BSS相关联的MU接收能力的STA的总数，并且空间流实用程序字段指示用于忙时间的所使用的空闲流 无线媒体。

公开(公告)号：US08116277B2

公开(公告)日：2012-02-14

申请号：US13179319

申请日：2011-07-08

Applicant: Dae Won Lee ,  Bong Hoe Kim ,  Young Woo Yun ,  Ki Jun Kim ,  Dong Wook Roh ,  Suk Hyon Yoon ,  Joon Kui Ahn ,  Dong Youn Seo ,  Hak Seong Kim ,  Jung Hoon Lee ,  Eun Sun Kim ,  Sung Duk Choi

Inventor： Dae Won Lee ,  Bong Hoe Kim ,  Young Woo Yun ,  Ki Jun Kim ,  Dong Wook Roh ,  Suk Hyon Yoon ,  Joon Kui Ahn ,  Dong Youn Seo ,  Hak Seong Kim ,  Jung Hoon Lee ,  Eun Sun Kim ,  Sung Duk Choi

IPC: H04W4/00

CPC classification number: H04W72/042 ,  H04B7/0413 ,  H04L1/06 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/0023 ,  H04L5/0037 ,  H04L5/0055 ,  H04L47/10 ,  H04W28/04 ,  H04W72/04 ,  H04W72/0406 ,  H04W72/0413

Abstract: Methods for receiving ACK/NACK signals in a mobile communication system are disclosed. One of the methods including receiving reference signal information and a resource block index corresponding to resource block allocated for transmission of data; identifying ACK/NACK resource information through the reference signal information and the resource block index; and receiving an ACK/NACK signal of the data using the ACK/NACK resource information.

Abstract translation: 公开了在移动通信系统中接收ACK / NACK信号的方法。 一种方法，包括接收参考信号信息和与分配用于传输数据的资源块相对应的资源块索引; 通过参考信号信息和资源块索引来识别ACK / NACK资源信息; 以及使用所述ACK / NACK资源信息来接收所述数据的ACK / NACK信号。

公开(公告)号：US20120033540A1

公开(公告)日：2012-02-09

申请号：US13265515

申请日：2010-04-29

Applicant: Bong Hoe Kim ,  Byeong Woo Kang ,  Dae Won Lee ,  Yu Jin Noh ,  Ki Jun Kim ,  Dong Wook Roh

Inventor： Bong Hoe Kim ,  Byeong Woo Kang ,  Dae Won Lee ,  Yu Jin Noh ,  Ki Jun Kim ,  Dong Wook Roh

IPC: H04W72/04

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：US20120008707A1

公开(公告)日：2012-01-12

申请号：US13202703

申请日：2010-03-09

Applicant: Bong Hoe Kim ,  Byeong Woo Kang ,  Dae Won Lee ,  Yu Jin Noh ,  Ki Jun Kim ,  Joon Kul Ahn

Inventor： Bong Hoe Kim ,  Byeong Woo Kang ,  Dae Won Lee ,  Yu Jin Noh ,  Ki Jun Kim ,  Joon Kul Ahn

IPC: H04L27/00 ,  H01Q11/12

CPC classification number: H04W52/146 ,  H04B7/063 ,  H04W52/24

Abstract: The present invention relates to a wireless access system, and more particularly, to a method for controlling uplink transmission power in consideration of a transmission rank in a multi-antenna environment. A method for controlling the transmission power of an uplink data channel at a transmitting end which supports a plurality of transmission ranks according to one embodiment of the present invention, comprises the steps of: determining a first transmission power using at least one rank variable dependent on the transmission rank in a specific subframe; comparing the determined first transmission power with a second transmission power which is the preset maximum transmission power; and determining the value judged to be smaller than the result of the comparison to be the transmission power of the data channel.

Abstract translation: 无线接入系统技术领域本发明涉及一种无线接入系统，更具体地说，涉及一种在多天线环境中考虑发射等级来控制上行发射功率的方法。 根据本发明的一个实施例，一种用于控制支持多个传输级别的发送端的上行链路数据信道的发送功率的方法包括以下步骤：使用至少一个秩变量来确定第一发送功率， 在特定子帧中的传输等级; 将确定的第一发送功率与作为预设的最大发送功率的第二发送功率进行比较; 并将判断为小于比较结果的值确定为数据信道的发送功率。

公开(公告)号：US20110287804A1

公开(公告)日：2011-11-24

申请号：US13143824

申请日：2010-01-28

Applicant: Dong Youn Seo ,  Ki Jun Kim ,  Joon Kui Ahn ,  Min Gyu Kim ,  Jung Hoon Lee ,  Dae Won Lee ,  Suck Chel Yang

Inventor： Dong Youn Seo ,  Ki Jun Kim ,  Joon Kui Ahn ,  Min Gyu Kim ,  Jung Hoon Lee ,  Dae Won Lee ,  Suck Chel Yang

IPC: H04W52/04

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

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a signal transmission method in which a terminal transmits a signal in a wireless communication system, said method comprising the steps of: checking the maximum transmission power (P_CC_MAX) for each component carrier of a plurality of component carriers, as well as the maximum transmission power (P_UE_MAX) of the terminal; calculating the transmission power for each channel to be simultaneously transmitted to a base station through one or more component carriers; independently adjusting the transmission power for each of the channels so as not to exceed the maximum transmission power (P_CC_MAX) and the maximum transmission power (P_UE_MAX); and transmitting a signal to the base station through the plurality of channels for which the transmission power is adjusted.

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，本发明涉及一种信号传输方法，其中终端在无线通信系统中发送信号，所述方法包括以下步骤：检查多个分量载波中的每个分量载波的最大发射功率（P_CC_MAX） ，以及终端的最大发送功率（P_UE_MAX）; 计算通过一个或多个分量载波同时发送到基站的每个信道的发射功率; 独立地调整每个信道的发送功率，以便不超过最大发送功率（P_CC_MAX）和最大发送功率（P_UE_MAX）; 以及通过调整发送功率的多个信道向基站发送信号。

公开(公告)号：US20110280169A1

公开(公告)日：2011-11-17

申请号：US13145515

申请日：2010-01-28

Applicant: Dong Youn Seo ,  Ki Jun Kim ,  Joon Kui Ahn ,  Min Gyu Kim ,  Jung Hoon Lee ,  Dae Won Lee ,  Suck Chel Yang

Inventor： Dong Youn Seo ,  Ki Jun Kim ,  Joon Kui Ahn ,  Min Gyu Kim ,  Jung Hoon Lee ,  Dae Won Lee ,  Suck Chel Yang

IPC: H04W52/32

CPC classification number: H04W52/325 ,  H04L1/0001 ,  H04L5/003 ,  H04L5/0048 ,  H04L5/0066 ,  H04L47/10 ,  H04L47/127 ,  H04W36/005 ,  H04W40/10 ,  H04W52/02 ,  H04W52/146 ,  H04W52/34 ,  H04W52/367 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/10 ,  H04W88/10 ,  Y02D70/00 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1244 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/146

Abstract: The present invention relates to a radio communication system. More particularly, the present invention relates to a signal transmission method in which a terminal transmits a signal in a radio communication system, said method comprising the steps of determining the transmission power for both a first channel and a second channel independently from one another; reducing at least the transmission power of the first channel or the transmission power of the second channel in consideration of a channel priority when the sum of the transmission power of the first channel and the transmission power of the second channel exceeds a maximum transmission power, and transmitting signals at the same time to a base station through the first channel and the second channel.

Abstract translation: 无线通信系统技术领域本发明涉及无线通信系统。 更具体地，本发明涉及一种信号传输方法，其中终端在无线电通信系统中发送信号，所述方法包括以下步骤：确定第一信道和第二信道彼此独立的传输功率; 当第一信道的发送功率和第二信道的发送功率之和超过最大发送功率时，考虑到信道优先级，至少降低第一信道的发送功率或第二信道的发送功率， 通过第一通道和第二通道同时向基站发送信号。