公开(公告)号：US08494079B2

公开(公告)日：2013-07-23

申请号：US12805810

申请日：2010-08-19

Applicant: In Uk Jung ,  Wook Bong Lee ,  Yong Ho Kim ,  Ki Seon Ryu

Inventor： In Uk Jung ,  Wook Bong Lee ,  Yong Ho Kim ,  Ki Seon Ryu

IPC: H04B7/02 ,  H04Q7/30 ,  H04Q7/32

CPC classification number: H04W72/042 ,  H04B7/024 ,  H04B7/0417 ,  H04B7/0643 ,  H04W8/26 ,  H04W48/16 ,  H04W88/08

Abstract: A method for determining temporary Base Station (BS) Identifiers (IDs) to efficiently set a multi-BS Multiple Input Multiple Output (MIMO) transmission mode and an apparatus for implementing the same in a broadband wireless access system are disclosed. To perform a multi-BS MIMO operation, a Mobile Station (MS) receives a first broadcast message including system information about a plurality of neighbor BSs from a serving BS, receives a second broadcast message including BS set information from the serving BS, the BS set information specifying indexes of one or more neighbor BSs which can be involved in the multi-BS MIMO operation among the plurality of neighbor BSs, and determines a temporary BS ID of each BS included in the BS set information using the specified indexes.

Abstract translation: 公开了一种用于确定临时基站（BS）标识符（ID）以有效地设置多BS多输入多输出（MIMO）传输模式的方法及其在宽带无线接入系统中的实现方法。 为了执行多BS MIMO操作，移动台（MS）从服务BS接收包括关于多个相邻BS的系统信息的第一广播消息，从服务BS接收包括BS组信息的第二广播消息，BS 设置指定多个相邻BS中的多BS MIMO操作中可能涉及的一个或多个相邻BS的索引的信息，并使用指定的索引确定BS组信息中包括的每个BS的临时BS ID。

公开(公告)号：US08446871B2

公开(公告)日：2013-05-21

申请号：US13264739

申请日：2010-04-13

Applicant: Wook Bong Lee ,  Han Gyu Cho ,  Sung Ho Moon ,  Jin Sam Kwak ,  Bin Chul Ihm ,  Min Seok Noh

Inventor： Wook Bong Lee ,  Han Gyu Cho ,  Sung Ho Moon ,  Jin Sam Kwak ,  Bin Chul Ihm ,  Min Seok Noh

IPC: H04W72/04 ,  H04J1/00 ,  H04J3/00

CPC classification number: H04L5/0007 ,  H04L5/0037 ,  H04L5/0058 ,  H04L27/2602 ,  H04W72/0446

Abstract: The present invention relates to a method for transmitting and receiving data in a wireless communication system. The method for transmitting data in a wireless communication system, according to one aspect of the present invention, comprises a step in which a base station transmits downlink data to a first terminal which supports a first system via a first region of a frame, and transmits downlink data to a second terminal which supports a second system via a second region which follows the first region corresponding to a frame offset on a time axis, wherein the frame offset is an offset of the start point of the frame for the first system and the start point of the frame for the second system, and the first region includes 3+6 (the frame offset-1) OFDM symbols. Each independent claim uniquely identifies the distinct claimed features.

Abstract translation: 本发明涉及一种在无线通信系统中发送和接收数据的方法。 根据本发明的一个方面，在无线通信系统中发送数据的方法包括以下步骤：基站经由帧的第一区域向支持第一系统的第一终端发送下​​行链路数据，并发送 下行链路数据到第二终端，第二终端经由与时间轴上的帧偏移对应的第一区域的第二区域支持第二系统，其中帧偏移量是第一系统的帧的起始点的偏移量， 第二系统的帧的起始点，并且第一区域包括3 + 6（帧偏移-1）OFDM符号。 每个独立权利要求唯一地标识不同的要求权利要求。

公开(公告)号：US08437413B2

公开(公告)日：2013-05-07

申请号：US12676602

申请日：2008-10-10

Applicant: Jin Young Chun ,  Bin Chul Ihm ,  Wook Bong Lee ,  Moon Il Lee ,  Sung Ho Park

Inventor： Jin Young Chun ,  Bin Chul Ihm ,  Wook Bong Lee ,  Moon Il Lee ,  Sung Ho Park

IPC: H04K1/10 ,  H04L27/28

CPC classification number: H04L5/0007 ,  H04L5/0042 ,  H04L5/0044 ,  H04L5/0048

Abstract: A method for transmitting a codeword through a subchannel consisting of a plurality of tiles in a wireless communication system in which one tile comprises a plurality of data subcarriers and at least one pilot subcarrier is provided. The method includes generating a codeword by assigning pilot symbols to the at least one pilot subcarrier in each tile, by assigning a first codeword symbol to some of the plurality of data subcarriers, and by assigning a second codeword symbol to the remaining data subcarriers, the codeword corresponding to the plurality of tiles, and transmitting the codeword. Resources on a frequency-time axis can be effectively used for transmitting various data or control information.

Abstract translation: 一种用于在无线通信系统中通过由多个瓦片组成的子信道发送码字的方法，其中一个瓦片包括多个数据子载波和至少一个导频子载波。 该方法包括通过向每个瓦片中的至少一个导频子载波分配导频符号来产生码字，通过将第一码字符号分配给多个数据子载波中的一些，并通过向其余的数据子载波分配第二码字符号， 码字对应于多个瓦片，并发送码字。 频率 - 时间轴上的资源可以有效地用于传输各种数据或控制信息。

公开(公告)号：US08411617B2

公开(公告)日：2013-04-02

申请号：US12385312

申请日：2009-04-03

Applicant: Jin Young Chun ,  Hyun Soo Ko ,  Moon Il Lee ,  Bin Chul Ihm ,  Wook Bong Lee

Inventor： Jin Young Chun ,  Hyun Soo Ko ,  Moon Il Lee ,  Bin Chul Ihm ,  Wook Bong Lee

IPC: H04W4/00 ,  H04W68/00

CPC classification number: H04L1/0027 ,  H04B7/0632 ,  H04B7/0639 ,  H04L1/0025 ,  H04L1/0026 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0046 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/006 ,  H04L5/0085 ,  H04L5/0094 ,  H04L25/0228 ,  H04L25/03343 ,  H04L27/0008 ,  H04L27/0012 ,  H04W72/1284

Abstract: A method for transmitting uplink channel information in a wireless communication system is provided. The method comprises transmitting an adaptive modulation and coding (AMC) band bitmap indicating at least one AMC band selected from a plurality of AMC bands with a first transmission period through a plurality of uplink control channels and transmitting a channel quality indicator (CQI) based on transmission of the AMC band bitmap with a second transmission period through any one of the plurality of uplink control channels.

公开(公告)号：US20130070704A1

公开(公告)日：2013-03-21

申请号：US13646460

申请日：2012-10-05

Applicant: Moon Il LEE ,  Hyun Soo KO ,  Bin Chul IHM ,  Wook Bong LEE ,  Jae Hoon CHUNG ,  Jin Young CHUN

Inventor： Moon Il LEE ,  Hyun Soo KO ,  Bin Chul IHM ,  Wook Bong LEE ,  Jae Hoon CHUNG ,  Jin Young CHUN

IPC: H04W72/04

CPC classification number: H04B7/0456 ,  H04B7/0417 ,  H04B7/0634 ,  H04B7/0636 ,  H04B7/0639 ,  H04B7/0665 ,  H04L1/0026 ,  H04L1/0028 ,  H04L1/0072 ,  H04L1/0618 ,  H04L1/1664 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0053 ,  H04L25/06 ,  H04L27/2607 ,  H04W72/0413 ,  H04W72/042

Abstract: A method for efficiently transmitting and receiving downlink control information is disclosed. The method includes, at a base station, receiving feedback information including a precoding matrix index (PMI) from a user equipment (UE) and transmitting precoding information having a predetermined bit number according to the number of antenna ports and a transmission mode of the base station. The precoding information of a predetermined transmission mode in the precoding information includes confirmation information indicating that the base station uses a PMI which is recently received from the UE.

公开(公告)号：US20130064199A1

公开(公告)日：2013-03-14

申请号：US13634766

申请日：2011-03-21

Applicant: Dong Cheol Kim ,  Han Gyu Cho ,  Wook Bong Lee

Inventor： Dong Cheol Kim ,  Han Gyu Cho ,  Wook Bong Lee

IPC: H04W72/04

CPC classification number: H04W52/243 ,  H04J11/0023 ,  H04J13/00 ,  H04W52/146 ,  H04W52/247

Abstract: Disclosed are an apparatus and method for transmitting or receiving uplink power control information. According to the present invention, a transmitting antenna of a base station device transmits, to a terminal, a first message containing first information on the interference and noise levels of frequency partitions to which an uplink data channel and an uplink control channel are allocated. Here, the uplink data channel and the uplink control channel are allocated to different frequency partitions. The transmitting antenna can further transmit, to the terminal, information on frequency partitions to which the uplink data channel and the uplink control channel are allocated.

Abstract translation: 公开了一种用于发送或接收上行链路功率控制信息的装置和方法。 根据本发明，基站装置的发送天线向终端发送包含上行链路数据信道和上行链路控制信道所分配的频率分区的干扰和噪声级别的第一信息的第一消息。 这里，将上行链路数据信道和上行链路控制信道分配给不同的频率分区。 发送天线可以进一步向终端发送分配有上行链路数据信道和上行链路控制信道的频率分区的信息。

公开(公告)号：US20130039341A1

公开(公告)日：2013-02-14

申请号：US13578547

申请日：2011-02-10

Applicant: Dong Cheol Kim ,  Wook Bong Lee ,  Jin Sam Kwak ,  Young Soo Yuk ,  Hyun Woo Lee

Inventor： Dong Cheol Kim ,  Wook Bong Lee ,  Jin Sam Kwak ,  Young Soo Yuk ,  Hyun Woo Lee

IPC: H04W36/00

CPC classification number: H04W52/50 ,  H04W36/0055 ,  H04W52/362 ,  H04W52/40 ,  H04W52/48

Abstract: Disclosed are a device for controlling uplink transmission power and a method for the same. In a terminal device for controlling uplink transmission power according to the present invention, a receiving antenna receives a first message containing a power correction value from a base station. A processor determines the transmission power value which will be used in transmitting a second message, based on the power correction value. A sending antenna transmits the second message to the base station, using the determined transmission power value, and, at this time, the power correction value is a value for correcting the transmission-power value is a value for correcting the transmission-power value which was used during initial ranging by the terminal or handover ranging of the terminal.

Abstract translation: 公开了一种用于控制上行链路传输功率的装置及其方法。 在根据本发明的用于控制上行链路传输功率的终端设备中，接收天线从基站接收包含功率校正值的第一消息。 处理器基于功率校正值来确定将用于发送第二消息的发送功率值。 发送天线使用所确定的发送功率值将第二消息发送到基站，并且此时，功率校正值是用于校正发送功率值的值是用于校正发送功率值的值， 在终端的终端或切换范围的初始测距期间被使用。

公开(公告)号：US08369788B2

公开(公告)日：2013-02-05

申请号：US12318438

申请日：2008-12-29

Applicant: Jae Wan Kim ,  Wook Bong Lee ,  Su Nam Kim ,  Dong Guk Lim ,  Bin Chui Ihm

Inventor： Jae Wan Kim ,  Wook Bong Lee ,  Su Nam Kim ,  Dong Guk Lim ,  Bin Chui Ihm

IPC: H04B1/00 ,  H04B15/00

CPC classification number: H04W72/02 ,  H04B7/024 ,  H04B7/026 ,  H04B7/0413 ,  H04B7/0417 ,  H04B7/0452 ,  H04B7/0495 ,  H04B7/0626 ,  H04B7/0632 ,  H04B7/0634 ,  H04B7/0639 ,  H04B17/345 ,  H04L1/0026 ,  H04L25/03904 ,  H04W24/02

Abstract: A method for reducing inter-cell interference and a method for transmitting a signal by a collaborative MIMO scheme, in a communication system having a multi-cell environment are disclosed. An example of a method for transmitting, by a mobile station, precoding information in a collaborative MIMO communication system includes determining a precoding matrix set including precoding matrices of one more base stations including a serving base station, based on signal strength of the serving base station, and transmitting information about the precoding matrix set to the serving base station. A mobile station in an edge of a cell performs a collaborative MIMO mode or inter-cell interference mitigation mode using the information about the precoding matrix set collaboratively with neighboring base stations.

公开(公告)号：US08369429B2

公开(公告)日：2013-02-05

申请号：US12726730

申请日：2010-03-18

Applicant: Ja Ho Koo ,  Wook Bong Lee ,  Jae Hoon Chung ,  Bin Chul Ihm ,  Hyun Soo Ko

Inventor： Ja Ho Koo ,  Wook Bong Lee ,  Jae Hoon Chung ,  Bin Chul Ihm ,  Hyun Soo Ko

IPC: H04L27/28

CPC classification number: H04B7/0417 ,  H04B7/024 ,  H04B7/0634 ,  H04B7/0639 ,  H04L1/0026 ,  H04L5/0035

Abstract: A method and apparatus for transmitting a Precoding Matrix Index (PMI) in a Coordinated Multi-Point (CoMP) communication system are disclosed. The method includes receiving signals in a same frequency band from Base Stations (BSs) included in a CoMP set, which operate in joint processing mode, selecting a first precoding matrix for each of the BSs using the received signals, generating a second precoding matrix by combining the first precoding matrices, and transmitting an index of the second precoding matrix to a serving BS among the BSs.

Abstract translation: 公开了一种在协调多点（CoMP）通信系统中发送预编码矩阵索引（PMI）的方法和装置。 该方法包括从包括在CoMP集合中的基站（BS）的相同频带接收信号，其以联合处理模式工作，使用接收到的信号为每个BS选择第一预编码矩阵，通过以下步骤生成第二预编码矩阵： 组合所述第一预编码矩阵，并将所述第二预编码矩阵的索引发送到所述BS中的服务BS。

公开(公告)号：US20130023296A1

公开(公告)日：2013-01-24

申请号：US13574598

申请日：2011-02-23

Applicant: Jeong Ki Kim ,  Youngsoo Yuk ,  Wook Bong Lee

Inventor： Jeong Ki Kim ,  Youngsoo Yuk ,  Wook Bong Lee

IPC: H04W72/04

CPC classification number: H04W72/121 ,  H04B7/0413 ,  H04L5/0007 ,  H04L5/003 ,  H04L5/0091 ,  H04W4/06 ,  H04W48/16 ,  H04W72/042

Abstract: Provided is a group resource allocation method, including: receiving, from a base station, a group configuration message containing multi-input multi-output (MIMO) mode set information for indicating an MIMO mode set, corresponding to a group containing at least one terminal; receiving, from the base station, a control message which contains resource offset information for indicating the location in the group at which resource allocation begins, control information which commands the stream index allocated to each scheduled terminal in the group, and resource allocation bitmap information for indicating the size of allocated resource for each scheduled terminal in the group; and determining the resource domain allocated by the base station, based on at least one information among the resource offset information, the control information and the resource allocation bitmap information.

Abstract translation: 提供了一种组资源分配方法，包括：从基站接收包含用于指示MIMO模式集合的多输入多输出（MIMO）模式集信息的组配置消息，对应于包含至少一个终端的组 ; 从基站接收包含用于指示资源分配开始的组中的位置的资源偏移信息的控制消息，命令分配给组中的每个调度终端的流索引的控制信息，以及用于分配给组中的每个调度终端的资源分配位图信息 指示组中每个预定终端的分配资源的大小; 以及基于所述资源偏移信息，所述控制信息和所述资源分配位图信息中的至少一个信息来确定由所述基站分配的资源域。