公开(公告)号：KR1020140045752A

公开(公告)日：2014-04-17

申请号：KR1020120111892

申请日：2012-10-09

Applicant: 삼성전자주식회사

Inventor： 정수룡 ,  유현규 ,  정철 ,  박정호

IPC: H04B7/02 ,  H04B7/26

CPC classification number: H04W24/08 ,  H04B7/0617 ,  H04B7/0619 ,  H04B17/309 ,  H04L1/0026 ,  H04L1/20 ,  H04W72/1278 ,  H04B7/024 ,  H04W72/08

Abstract: Provided are an apparatus and a method for generating information showing channel quality in a case where a dynamic range is wide between the strength of a reception signal and the strength of an interference signal as in a wireless communication system using beam forming. According to an embodiment of the present invention, a base station that processes feedback information for scheduling performs a step of receiving first feedback information including the result of measurement of the reception signal strength at some of the paths selected from multiple downlink paths between multiple base stations and the terminal from the terminal, a step of designating transmission resources for the terminal based on the first feedback information; a step of receiving second feedback information including the result of measurement for the amount of interference in the designated transmission resources area from the terminal; and a step of calculating the signal to interference plus noise ratio (SINR) at the terminal based on the first feedback information and the second feedback information. [Reference numerals] (200) Calculate Pstrong; (201) Transmit N or critical value information with respect to first feedback information; (202) Downlink referring / synchronization channel; (203) Downlink referring/ synchronization, measure reception strength by beam, and determine Pstrong; (204) Transmit first feedback information (Pstrong); (205) Calculate Pweak; (206) Predict SINR of a terminal during scheduling by using the Pstrong and the Pweak and terminal allocation using same

Abstract translation: 提供一种用于在使用波束形成的无线通信系统中，在接收信号的强度和干扰信号的强度之间的动态范围宽的情况下，生成表示信道质量的信息的装置和方法。 根据本发明的实施例，处理用于调度的反馈信息的基站执行接收第一反馈信息的步骤，所述第一反馈信息包括在从多个基站之间的多个下行链路路径中选择的某些路径处的接收信号强度的测量结果 和来自终端的终端，基于第一反馈信息指定终端的传输资源的步骤; 从终端接收包括指定的传输资源区域中的干扰量的测量结果的第二反馈信息的步骤; 以及基于所述第一反馈信息和所述第二反馈信息计算所述终端处的信号与干扰加噪声比（SINR）的步骤。 （附图标记）（200）计算Pstrong; （201）相对于第一反馈信息发送N个或临界值信息; （202）下行链路参考/同步信道; （203）下行链路参考/同步，通过波束测量接收强度，并确定Pstrong; （204）发送第一反馈信息（Pstrong）; （205）计算Pweak; （206）通过使用Pstrong和Pweak以及使用它们的终端分配来预测调度期间终端的SINR

公开(公告)号：KR1020140002569A

公开(公告)日：2014-01-08

申请号：KR1020130076435

申请日：2013-07-01

Applicant: 삼성전자주식회사

Inventor： 유현규 ,  박정호 ,  설지윤 ,  정수룡

IPC: H04W72/12 ,  H04W72/04

CPC classification number: H04W72/0413 ,  H04B7/0404 ,  H04B7/0408 ,  H04B7/0695 ,  H04W72/046 ,  H04W72/1284

Abstract: A method and apparatus for communications using beamforming in a wireless communication system are disclosed. The communication method according to the present invention comprises the following steps: detecting the occurrence of uplink data to be transmitted from a mobile terminal to a base station; repeatedly transmitting a scheduling request signal using all channel sections corresponding to all uplink transmission beams in an uplink resource area allocated for scheduling request channels if the mobile terminal does not have information on an optimal uplink transmission and reception beam; and transmitting a scheduling request signal using at least one channel section corresponding an optimal uplink transmission and reception beam in the uplink resource area allocated for scheduling request channels if the mobile terminal has information on an optimal uplink transmission and reception beam. [Reference numerals] (506) Reception beam section index; (508) Transmission beam section index

Abstract translation: 公开了一种在无线通信系统中使用波束成形的通信方法和装置。 根据本发明的通信方法包括以下步骤：检测要从移动终端发送到基站的上行链路数据的发生; 如果移动终端没有关于最佳上行发送和接收波束的信息，则在分配给调度请求信道的上行链路资源区域中重复发送与所有上行链路传输波束对应的所有信道部分的调度请求信号; 以及如果所述移动终端具有关于最佳上行链路发送和接收波束的信息，则在分配给调度请求信道的上行链路资源区域中使用与最佳上行链路发送和接收波束对应的至少一个信道部分来发送调度请求信号。 （附图标记）（506）接收波束段索引; （508）传输光束段索引

公开(公告)号：KR1020130101477A

公开(公告)日：2013-09-13

申请号：KR1020130023482

申请日：2013-03-05

Applicant: 삼성전자주식회사

Inventor： 정수룡 ,  김태영 ,  박정호 ,  설지윤 ,  유현규

IPC: H04W52/24 ,  H04W52/14 ,  H04W52/42 ,  H04B7/02

CPC classification number: H04W52/146 ,  H04B7/0408 ,  H04W52/16 ,  H04W52/243 ,  H04W52/42

Abstract: PURPOSE: An uplink signal transmitting/receiving method in a wireless communications system and a device thereof are provided to enable a mobile terminal to transmit signals by controlling uplink transmission power based on adjacent reception beam allocation information, etc. CONSTITUTION: A reception part (904) receives a power control variable, which is determined based on an interference value against a first reception beam among multiple reception beams of a base station, and adjacent reception beam allocation information from the base station. The adjacent reception beam allocation information shows whether reception beams except the first reception beam among the multiple reception beams are used for the reception of uplink signals. A control part (900) determines an uplink transmission power value based on the received power control variable and adjacent reception beam allocation information. A transmission part (902) transmits uplink signals to the base station by using the determined uplink transmission power value. [Reference numerals] (900) Control part; (902) Transmission part; (904) Reception part; (906) Memory

Abstract translation: 目的：提供无线通信系统中的上行链路信号发送/接收方法及其装置，以便移动终端能够基于相邻的接收波束分配信息等控制上行链路发送功率来发送信号。构成：接收部分（904 ）接收基于对基站的多个接收波束之间的第一接收波束的干扰值确定的功率控制变量以及来自基站的相邻接收波束分配信息。 相邻的接收波束分配信息示出了多个接收波束之中的除了第一接收波束之外的接收波束是否用于上行链路信号的接收。 控制部（900）基于接收到的功率控制变量和相邻的接收波束分配信息来决定上行发送功率值。 发送部（902）通过使用确定的上行发送功率值向基站发送上行信号。 （附图标记）（900）控制部; （902）传输部分; （904）接待部; （906）存储器

公开(公告)号：KR1020130030225A

公开(公告)日：2013-03-26

申请号：KR1020120102040

申请日：2012-09-14

Applicant: 삼성전자주식회사

Inventor： 유현규 ,  김태영 ,  박정호 ,  설지윤 ,  정수룡

IPC: H04B7/04

CPC classification number: H04B7/0695 ,  H04B7/0665 ,  H04B7/088 ,  H04W72/042 ,  H04W72/046 ,  H04B7/0408 ,  H04B7/0619

Abstract: PURPOSE: A beam allocating device in a wireless communication system and a method thereof are provided to supply gains such as beam diversity and beam scheduling flexibility by simultaneously and selectively transmitting a plurality of beams. CONSTITUTION: A transmitting unit(1310) transmits a data burst to a terminal based on transmitting beam information included in control information. A receiving unit(1320) receives information about a plurality of candidate downlink transmitting beams determined by the terminal in response to the receipt of a reference signal. A control unit(1300) selects one or more downlink transmitting beams according to a predesignated rule. The control unit generates the control information for burst transmission. The control information includes information about the selected downlink transmitting beams. [Reference numerals] (1300) Control unit; (1302) Beam feedback processing unit; (1304) Beam selecting unit; (1306) Burst and control information generating unit; (1310) Transmitting unit; (1320) Receiving unit

Abstract translation: 目的：提供无线通信系统中的波束分配装置及其方法，通过同时且选择性地发送多个波束来提供诸如波束分集和波束调度灵活性的增益。 构成：发送单元（1310）基于控制信息中包含的发送波束信息向终端发送数据脉冲串。 接收单元（1320）响应于接收到参考信号而接收由终端确定的多个候选下行链路发送波束的信息。 控制单元（1300）根据预先指定的规则选择一个或多个下行链路发送波束。 控制单元生成用于突发传输的控制信息。 控制信息包括关于所选择的下行链路发射波束的信息。 （附图标记）（1300）控制单元; （1302）光束反馈处理单元; （1304）光束选择单元; （1306）突发和控制信息生成单元; （1310）发射单元; （1320）接收单元

公开(公告)号：KR1020130021569A

公开(公告)日：2013-03-06

申请号：KR1020110083907

申请日：2011-08-23

Applicant: 삼성전자주식회사

Inventor： 설지윤 ,  정수룡 ,  박정호 ,  김태영 ,  유현규

IPC: H04B7/04 ,  H01Q3/26 ,  H04W74/00

CPC classification number: H04W16/28 ,  H04W72/046 ,  H04B7/0408 ,  H04B7/0639 ,  H04B7/0695 ,  H04B7/086 ,  H04W28/18 ,  H04W72/1278

Abstract: PURPOSE: A scheduling apparatus through beam scanning capable of obtaining optimal transmission efficiency in a beam forming based wireless communications system and a method thereof are provided to transmit a reference signal including the identification information configured by including at least one from a cell identification information, a sector identification information, a beam identification information and a beam overload information. CONSTITUTION: A transmission control unit(470) performs the control operation in order to transmit a reference signal using at least one transmission beam pattern. The transmission control unit performs scheduling between beams about a reception group in consideration of a first transmission beam pattern selected in a beam setting unit. Each of multiple RF(Radio Frequency) routes(430-1-430-NT) is connected to each antenna element. The multiple RF routes transmit the reference signal through each transmission beam pattern selected in the beam setting unit. The multiple RF routes form a beam in order to transmit a signal to the reception group using a first transmission beam pattern selected in the beam setting unit. [Reference numerals] (400-1) Channel coding unit 1; (400-K) Channel coding unit K; (410) MIMO coding unit; (420) Line coding unit; (430-1) First AF route; (430-N_1) N_T-th RF route; (432-11,432-N_T1) Modulation unit 1; (432-1N_A,432-N_T N_A) Modulation N_A; (440-11,440-1N_A,440-N_T1,440-N_T N_A) Power amplifier; (450-1) Antenna unit 1; (450-N_T) Antenna unit N_T; (460) Beam setting unit; (470) Transmission control unit; (480) Feedback information receiving unit; (490) Analog beam forming unit; (AA) N_T MINO strings

Abstract translation: 目的：提供一种通过能够在基于波束成形的无线通信系统中获得最佳传输效率的波束扫描的调度装置及其方法，用于传送包括通过将小区标识信息， 扇区识别信息，波束识别信息和波束过载信息。 构成：发送控制单元（470）执行控制操作，以便使用至少一个发送波束图案发送参考信号。 考虑到在波束设定单元中选择的第一发送波束图案，发送控制单元进行关于接收组的波束之间的调度。 多个RF（射频）路由（430-1-430-NT）中的每一个连接到每个天线元件。 多个RF路由通过在波束设置单元中选择的每个发射波束图案发送参考信号。 多个RF路由形成波束，以便使用在波束设置单元中选择的第一传输波束图案向接收组发送信号。 （附图标记）（400-1）信道编码单元1; （400-K）信道编码单元K; （410）MIMO编码单元; （420）线路编码单元; （430-1）第一次AF路线; （430-N_1）N_T个RF路由; （432-11,432-N_T1）调制单元1; （432-1N_A，432-N_T N_A）调制N_A; （440-11,440-1N_A，440-N_T1,440-N_T N_A）功率放大器; （450-1）天线单元1; （450-N_T）天线单元N_T; （460）光束设定单元; （470）变速器控制单元; （480）反馈信息接收单元; （490）模拟波束形成单元; （AA）N_T MINO字符串

公开(公告)号：KR1020120083619A

公开(公告)日：2012-07-26

申请号：KR1020110004833

申请日：2011-01-18

Applicant: 삼성전자주식회사

Inventor： 한슈앙펑 ,  정수룡 ,  강현정

IPC: H04B7/26 ,  H04W76/02 ,  H04B7/04

CPC classification number: H04B7/022 ,  H04W48/12 ,  H04W48/16 ,  H04W88/085 ,  H04B7/0691 ,  H04W72/042

Abstract: PURPOSE: A device for performing ranging in a distributed antenna system is provided to differentiate code configuration by each antenna port group. CONSTITUTION: A terminal acquires ranging code configuration information of each group(401). The ranging code configuration information alarms a ranging code assignment about each antenna port group. The terminal determines an antenna port group in which the terminal is belonged(405). The terminal performs ranging by using one of ranging codes which are allocated to the antenna port group belonged to the terminal(413).

Abstract translation: 目的：提供一种用于在分布式天线系统中进行测距的设备，以区分每个天线端口组的代码配置。 构成：终端取得各组的测距码配置信息（401）。 测距代码配置信息报警关于每个天线端口组的测距码分配。 终端确定终端所属的天线端口组（405）。 终端通过使用分配给属于终端（413）的天线端口组的测距码之一来执行测距。

公开(公告)号：KR1020120080748A

公开(公告)日：2012-07-18

申请号：KR1020110002145

申请日：2011-01-10

Applicant: 삼성전자주식회사

Inventor： 김태영 ,  김윤선 ,  정수룡

IPC: H04W56/00 ,  H04B7/26 ,  H04W16/32

CPC classification number: H04W56/0015 ,  H04L5/0048 ,  H04W16/32

Abstract: PURPOSE: A method and apparatus for synchronization of small base station in a wireless communication system having hierarchical cell structure is provided to support both high speed and low speed user in a macro base station and support low speed user in a small base station. CONSTITUTION: A small base station receives preamble signal from a macro base station in a preset listening interval(700,710). The small base station obtains time/frame synchronization about the macro base station using the received preamble signal(720). The small base station transmits common pilot signal by the obtained time/frame synchronization.

Abstract translation: 目的：提供一种具有分层小区结构的无线通信系统中小基站同步的方法和装置，以支持宏基站中的高速和低速用户，并支持小型基站中的低速用户。 规定：小型基站在预设的监听间隔（700,710）中从宏基站接收前置信号。 小型基站使用接收到的前导码信号来获取关于宏基站的时间/帧同步（720）。 小基站通过获得的时间/帧同步发送公共导频信号。

公开(公告)号：KR1020100094928A

公开(公告)日：2010-08-27

申请号：KR1020090080696

申请日：2009-08-28

Applicant: 삼성전자주식회사

Inventor： 이미현 ,  조재원 ,  최호규 ,  정수룡 ,  임치우 ,  조기천

IPC: H04L1/18 ,  H04J1/00 ,  H04B7/208

CPC classification number: H04L1/1812 ,  H04L5/0055

Abstract: PURPOSE: A method for performing hybrid automatic repeat request operation in wireless mobile communication system is provided to minimize the power consumption by reducing the number of subframes monitored by a reception stage. CONSTITUTION: A transmission stage transmits the data burst allocation information and the DL(Down Link) data burst through a DL frequency bandwidth in a first subframe(300) of i-th frame. A reception stage transmits HARQ(Hybrid Automatic Retransmit Request) feedback through an UL(Up Link) frequency bandwidth in a fifth UL subframe(310) of the i-th frame. The transmission stage retransmits the data burst according to the HARQ feedback at a first DL subframe(320) of the i+1-th frame.

Abstract translation: 目的：提供一种在无线移动通信系统中执行混合自动重复请求操作的方法，通过减少接收级监视的子帧数来最小化功耗。 构成：发送级通过第i帧的第一子帧（300）中的DL频带宽度发送数据突发分配信息和DL（Down Link）数据脉冲串。 接收级通过第i帧的第5 UL子帧（310）中的UL（Up Link）频带发送HARQ（Hybrid Automatic Retransmission Request，混合自动重传请求）。 发送级根据第i + 1帧的第一DL子帧（320）处的HARQ反馈重传数据突发。

公开(公告)号：KR1020090097127A

公开(公告)日：2009-09-15

申请号：KR1020090020007

申请日：2009-03-09

Applicant: 삼성전자주식회사

Inventor： 김태영 ,  박정호 ,  유현규 ,  박동식 ,  강희원 ,  최호규 ,  조재원 ,  정수룡

IPC: H04B7/02

CPC classification number: H04B7/12 ,  H04L5/0039 ,  H04L5/0041 ,  H04L5/0044 ,  H04L27/2602 ,  H04W72/04 ,  H04B7/02 ,  H04W84/08

Abstract: An apparatus and a method for composing a diversity sub channel in a wireless communication system are provided to use resources which are not used even though the resources are allocated to a band selection sub channel, thereby composing a diversity sub channel. A band selection sub channel composing unit performs permutation of a sub band unit about resources composing a sub channel. The band selection sub channel composing unit composes a band selection sub channel by using a sub band selected as a resource. A diversity sub channel composing unit(725) composes a diversity sub channel of the resource allocation unit by using resources which are not selected as resources for the band selection sub channel and a resource allocation unit of the remaining sub band. The diversity sub channel composing unit performs permutation of a tone unit about the remaining resources to compose a diversity sub channel of a tone unit.

Abstract translation: 提供了一种用于在无线通信系统中组合分集子信道的装置和方法，以使用即使资源被分配给频带选择子信道也不被使用的资源，从而构成分集子信道。 频带选择子信道组合单元执行关于构成子信道的资源的子带单元的置换。 频带选择子信道组合单元通过使用被选择为资源的子带来组成带选择子信道。 分集子信道组合单元（725）通过使用未被选择作为频带选择子信道的资源的资源和剩余子带的资源分配单元来构成资源分配单元的分集子信道。 分集子信道组合单元执行关于剩余资源的音调单元的置换，以组成音调单元的分集子信道。

公开(公告)号：KR1020090096255A

公开(公告)日：2009-09-10

申请号：KR1020080021723

申请日：2008-03-07

Applicant: 삼성전자주식회사

Inventor： 임준성 ,  박정호 ,  정수룡 ,  이현우 ,  최호규

IPC: H04L12/24 ,  H04L29/02 ,  H04B1/40

CPC classification number: H04W28/06

Abstract: A transceiver and a method thereof for extracting a control message in a wireless communications system are provided to compress control information such as resource allocation information and minimize overhead by transmission of control information. A control message generator(110) produces a control message. A storage(120) stores a final control message which successfully is received with a receiving unit. A bonding compressing unit(130) generates the compressed control message by compressing the control message based on control message. A switch outputs one with the switching control signal of the controller among the generated control message and compression control message. A transmission unit(150) transmits the control message outputted from the switch with the receiving device.

Abstract translation: 提供了一种用于在无线通信系统中提取控制消息的收发器及其方法，用于压缩诸如资源分配信息的控制信息，并通过发送控制信息来最小化开销。 控制消息发生器（110）产生控制消息。 存储器（120）存储成功地与接收单元接收的最终控制消息。 接合压缩单元（130）通过基于控制消息压缩控制消息来生成压缩控制消息。 开关在所生成的控制消息和压缩控制消息之间输出具有控制器的切换控制信号的一个。 发送单元（150）将从交换机输出的控制消息与接收装置进行通信。