公开(公告)号：KR1020140049712A

公开(公告)日：2014-04-28

申请号：KR1020120115849

申请日：2012-10-18

Applicant: 삼성전자주식회사

Inventor： 유현규 ,  박정호 ,  정수룡 ,  강보현 ,  정철

IPC: H04B7/02

CPC classification number: H04L5/0035 ,  H04B7/024 ,  H04B7/0617 ,  H04W24/02

Abstract: Disclosed are a method and an apparatus for performing a base station (BS) cooperative communication in a wireless communication system. The BS cooperative communication method includes the processes of measuring signal quality of one or more neighboring BSs, determining the reliability of communication of a terminal, evaluating the signal measurement values of at least one neighboring BS for determining members of a cloud cell for the BS cooperative communication by using one among the different thresholds as a result of the determination, and requesting the change of the cloud cell to a serving base station depending on the evaluation result. [Reference numerals] (310) Operate in a single cell mode; (312) Measure a signal by BS; (314) Beam composition number of a serving BS >= R; (316) Signal measurement value of a neighboring BS > TH_1; (318) Signal measurement value of a neighboring BS > TH_2; (320) Request the addition of a cloud cell to the serving BS; (322) Receive a response and perform BS cooperative communication; (AA) Start; (BB,DD,FF) No; (CC,EE,GG) Yes; (HH) End

Abstract translation: 公开了一种用于在无线通信系统中执行基站（BS）协作通信的方法和装置。 BS协作通信方法包括测量一个或多个相邻BS的信号质量的过程，确定终端的通信的可靠性，评估至少一个相邻BS的信号测量值，以确定用于BS协作的云单元的成员 作为决定的结果，通过使用不同阈值中的一个进行通信，并且根据评估结果请求将云单元更改为服务基站。 （附图标记）（310）以单电池模式工作; （312）BS测量信号; （314）服务BS的波束组成号> = R; （316）相邻BS> TH_1的信号测量值; （318）相邻BS> TH_2的信号测量值; （320）请求向服务BS添加云小区; （322）接收响应并执行BS协作通信; （AA）开始; （BB，DD，FF）否; （CC，EE，GG）是; （HH）结束

公开(公告)号：KR1020140043532A

公开(公告)日：2014-04-10

申请号：KR1020120105577

申请日：2012-09-24

Applicant: 삼성전자주식회사

Inventor： 박정호 ,  유현규 ,  정수룡 ,  조재원

IPC: H04L27/26

CPC classification number: H04B7/2628 ,  H04B7/0408 ,  H04B7/0413 ,  H04B7/0617 ,  H04B7/0678 ,  H04B7/0695 ,  H04L1/08 ,  H04L25/0391

Abstract: Disclosed are a method and an apparatus for transmitting and receiving a broadcast channel in a cellular communications system. The transmitting method according to the present invention comprises the steps of: repeating symbols including information on a broadcast channel according to a preset repeat count; code-covering the repeated symbols according to a code selected from a predetermined code set; mapping the code-covered symbols to sub-carriers; and transmitting the symbols, mapped to the sub-carriers, from plural positions set in one frame by using different beams, wherein the code is selected from the code set according to a predetermined rule based on the repeat count, a cell identifier and a sweep index and a sweep index which indicates the transmission order of the broadcast channel within the frame. [Reference numerals] (712,AA) Symbol repeater; (714,BB) Code-covering device; (802) Parameter determining device

Abstract translation: 公开了一种用于在蜂窝通信系统中发送和接收广播信道的方法和装置。 根据本发明的发送方法包括以下步骤：根据预设的重复计数重复包括关于广播信道的信息的符号; 根据从预定代码集中选择的代码覆盖重复符号; 将代码覆盖的符号映射到子载波; 并且通过使用不同的波束从设置在一帧中的多个位置发送映射到子载波的符号，其中，根据基于重复计数的预定规则从码组中选择代码，小区标识符和扫描 索引和扫描索引，其指示帧内的广播频道的传输顺序。 （参考号）（712，AA）符号中继器; （714，BB）代码覆盖设备; （802）参数确定装置

公开(公告)号：KR1020140004513A

公开(公告)日：2014-01-13

申请号：KR1020120072431

申请日：2012-07-03

Applicant: 삼성전자주식회사

Inventor： 유현규 ,  김태영 ,  박정호 ,  정수룡 ,  최준영

IPC: H04B7/02 ,  H04B7/26

CPC classification number: H04W74/0833 ,  H04B7/0695 ,  H04W74/004 ,  H04B7/0617

Abstract: Embodiments of the present invention are to provide a random access channel device capable of supporting a beam selection process effectively in a wireless communication system using beam-forming and a signal transmission/reception method according to the same. A terminal selects an optimal downlink transmission beam among downlink transmission beams transmitted from a base station and transmits random access channel information including indication information indicating the optimal downlink transmission beam to the base station. A base station receives random access channel information including indication information indicating an optimal downlink transmission beam among downlink transmission beams and detects a random access channel sequence and the optimal downlink transmission beam from the received random access channel information. [Reference numerals] (330) Generating and transmitting random access channel sequence and optimal downlink transmission beam indication information; (350) Reporting optimal uplink transmission beam through optimal downlink transmission beam; (AA) Measuring optimal downlink transmission/reception beam; (BB) Decoding BCH information; (CC) Generating and transmitting periodically SCH and BCH; (DD) BCH includes RACH structure information; (EE) Detecting RACH; (FF) Random access channel sequence; (GG) Optimal downlink transmission beam indication information; (HH) Measuring optimal uplink transmission/reception beam

Abstract translation: 本发明的实施例是提供一种能够在使用波束形成的无线通信系统和根据其的信号发送/接收方法中有效地支持波束选择过程的随机接入信道设备。 终端在从基站发送的下行链路发送波束中选择最佳下行链路发送波束，向基站发送包含表示最佳下行链路发送波束的指示信息的随机接入信道信息。 基站接收包括指示下行链路传输波束中的最佳下行链路传输波束的指示信息的随机接入信道信息，并从接收到的随机接入信道信息中检测随机接入信道序列和最佳下行链路传输波束。 （330）生成和发送随机接入信道序列和最佳下行链路发射波束指示信息; （350）通过最优下行链路传输波束报告最佳上行传输波束; （AA）测量最佳下行链路发射/接收波束; （BB）解码BCH信息; （CC）周期性地生成和发送SCH和BCH; （DD）BCH包括RACH结构信息; （EE）检测RACH; （FF）随机接入信道序列; （GG）最优下行链路传输波束指示信息; （HH）测量最佳上行发送/接收波束

公开(公告)号：KR1020130076780A

公开(公告)日：2013-07-08

申请号：KR1020120156989

申请日：2012-12-28

Applicant: 삼성전자주식회사

Inventor： 유현규 ,  김태영 ,  설지윤 ,  정수룡 ,  박정호

IPC: H04B7/06 ,  H04B7/26

CPC classification number: H04W72/046 ,  H04B7/0617 ,  H04B7/0619 ,  H04B7/0669 ,  H04B7/068 ,  H04B7/0695 ,  H04L1/0668 ,  H04B7/0632 ,  H04L1/0606 ,  H04L1/0618

Abstract: PURPOSE: A beam forming method for obtaining transmission beam diversity in a wireless communication system and a device thereof are provided to apply beam forming technology stronger to a beam change. CONSTITUTION: A receiving unit (810) receives transmission beam information from a terminal. A control unit (820) selects two or more transmission beams used for data transmission from a plurality of transmission beams. A transmitting unit (800) transmits data to the terminal by using a diversity transmission method. The transmitting unit requests the transmission beam information to the terminal. The transmitting unit requests channel quality information predicted during data transmission to the terminal. [Reference numerals] (800) Transmitting unit; (810) Receiving unit; (820) Control unit; (AA) Base station

Abstract translation: 目的：提供一种用于获得无线通信系统中的发射波束分集的波束形成方法及其装置，以使波束形成技术更适用于波束变化。 构成：接收单元（810）从终端接收传输波束信息。 控制单元（820）从多个发送波束中选择用于数据发送的两个以上的发送波束。 发送单元（800）使用分集发送方法向终端发送数据。 发送单元向终端请求发送波束信息。 发送单元向终端请求在数据传输期间预测的信道质量信息。 （附图标记）（800）发送单元; （810）接收单元; （820）控制单元; （AA）基站

公开(公告)号：KR1020130030404A

公开(公告)日：2013-03-27

申请号：KR1020110093845

申请日：2011-09-19

Applicant: 삼성전자주식회사

Inventor： 박정호 ,  정수룡 ,  설지윤 ,  유현규

IPC: H04J11/00 ,  H04B7/04 ,  H04W72/04 ,  H04B7/26

CPC classification number: H04W72/08 ,  H04B7/0408 ,  H04B7/043 ,  H04B7/0632 ,  H04B7/10 ,  H04L5/0057 ,  H04W16/28 ,  H04W84/045 ,  H04B7/0617

Abstract: PURPOSE: A device for managing a multiple beam forming transceiver in a wireless communication system and a method thereof are provided to improve the performance of the whole system by maximizing transmission efficiency for a data channel and reducing overheads through optimized signal transmission by channel. CONSTITUTION: A device for managing a multiple beam forming transceiver includes a base station. The station includes a modem(910) and a control unit(960). The control unit selects frequency properties to be managed and allocates a plurality of resource sections for the frequency properties. The modem transmits a reference signal having a frequency property corresponding to a resource section through one or more resource sections. The modem receives feedback information for determining the channel quality of the frequency properties. [Reference numerals] (910) Modem; (920) Receiving unit; (930) Transmission RF chain; (940-1) First beam forming unit; (940-2) Second beam forming unit; (950-1) First antenna array; (950-2) Second antenna array; (960) Control unit; (AA) Feedback signal

Abstract translation: 目的：提供一种用于在无线通信系统中管理多波束成形收发信机的装置及其方法，以通过最大化数据信道的传输效率并通过信道优化的信号传输降低开销来提高整个系统的性能。 构成：用于管理多波束形成收发器的装置包括基站。 该站包括调制解调器（910）和控制单元（960）。 控制单元选择要管理的频率属性，并为频率特性分配多个资源部分。 调制解调器通过一个或多个资源部分发送具有与资源部分相对应的频率属性的参考信号。 调制解调器接收用于确定频率特性的信道质量的反馈信息。 （参考号）（910）调制解调器 （920）接收单元; （930）传输射频链; （940-1）第一波束形成单元; （940-2）第二波束形成单元; （950-1）第一天线阵列; （950-2）第二天线阵列; （960）控制单元; （AA）反馈信号

公开(公告)号：KR1020130011993A

公开(公告)日：2013-01-30

申请号：KR1020120079546

申请日：2012-07-20

Applicant: 삼성전자주식회사

Inventor： 정수룡 ,  박정호 ,  김태영 ,  유현규

IPC: H04B7/26 ,  H04B7/04

CPC classification number: H04W74/006 ,  H04B7/0617 ,  H04B7/086 ,  H04W16/28 ,  H04W72/046 ,  H04W88/02 ,  H04W88/08

Abstract: PURPOSE: A method for transceiving information for random access in a wireless communication system and a device thereof are provided to minimize a communication delay time of a mobile terminal generated in a beam arrangement process and extend a service area. CONSTITUTION: RA(Random Access) information for beam arrangement between a base station and each mobile terminal is generated based on the number of receiving beam forming patterns used for RA channels. The RA information is broadcasted to the mobile terminals. The RA information includes information related to the number of the receiving beam forming patterns for the RA channels. [Reference numerals] (AA) Uplink RA channel

Abstract translation: 目的：提供一种在无线通信系统及其装置中收发随机接入信息的方法，以最小化在波束布置处理中生成的移动终端的通信延迟时间并扩展服务区域。 构成：基于用于RA信道的接收波束形成模式的数量，生成基站与每个移动终端之间的波束布置的RA（随机访问）信息。 RA信息被广播到移动终端。 RA信息包括与RA信道的接收波束形成模式的数量有关的信息。 （附图标记）（AA）上行链路RA信道

公开(公告)号：KR1020120093529A

公开(公告)日：2012-08-23

申请号：KR1020110013146

申请日：2011-02-15

Applicant: 삼성전자주식회사

Inventor： 김태영 ,  정수룡 ,  김윤선

IPC: H04W36/04 ,  H04W48/12 ,  H04B7/26

CPC classification number: H04W48/12 ,  H04L5/0053 ,  H04W16/32

Abstract: PURPOSE: A method for acquiring a Small cell identifier in a wireless communication system including a hierarchical cell structure is provided to report ranging channel signals to a macro base station by receiving the ranging channel signal from a small base station. CONSTITUTION: A macro base station transmits resource information allocated for the UL(UpLink) sync ranging channel of a terminal to a small base station(510). The macro base station receives state information for the sync ranging channel of the terminal from the small base station(516). The macro base station determines one or more adjacent small base stations using the state information(518). The macro base station transmits the cell identification information of the determined small base station to the terminal(520).

Abstract translation: 目的：提供一种用于在包括分层小区结构的无线通信系统中获取小小区标识符的方法，用于通过从小型基站接收测距信道信号来向宏基站报告测距信道信号。 构成：宏基站将分配给终端的UL（UpLink）同步测距信道的资源信息发送到小型基站（510）。 宏基站从小型基站（516）接收终端的同步测距信道的状态信息。 宏基站使用状态信息确定一个或多个相邻小型基站（518）。 宏基站将确定的小型基站的小区识别信息发送到终端（520）。

公开(公告)号：KR1020120090447A

公开(公告)日：2012-08-17

申请号：KR1020110010887

申请日：2011-02-08

Applicant: 삼성전자주식회사

Inventor： 한슈앙펑 ,  정수룡 ,  임치우

IPC: H04B7/26 ,  H04W48/10

CPC classification number: H04W74/008 ,  H04W72/082 ,  H04L5/0053 ,  H04W48/08 ,  H04W88/02 ,  H04W88/08

Abstract: PURPOSE: A ranging code allocation method and an apparatus thereof in a communication system are provided to classify a class in which a terminal is included by suing distance between a terminal and a femto base station and to perform ranging by using a ranging code. CONSTITUTION: A macro BS(Base Station) broadcasts neighbor femto BS related information(400). The macro BS receives a ranging request including class information for indicating an interference intensity level of a neighbor macro base station(405). The macro base station allocates one ranging code including a corresponding class dedicated code subset to the terminal(420,425). The allocated ranging code is allocated to the terminal.

Abstract translation: 目的：提供一种通信系统中的测距码分配方法及其装置，用于通过对终端和毫微微基站之间的距离进行呼叫来对终端进行分类，并通过使用测距码进行测距。 构成：宏BS（基站）广播邻居毫微微BS相关信息（400）。 宏BS接收包括用于指示相邻宏基站的干扰强度级别的类信息的测距请求（405）。 宏基站向终端（420,425）分配包括相应的类专用码子集的一个测距码。 分配的测距代码被分配给终端。

公开(公告)号：KR1020120087427A

公开(公告)日：2012-08-07

申请号：KR1020110008608

申请日：2011-01-28

Applicant: 삼성전자주식회사

Inventor： 유현규 ,  임치우 ,  정수룡

IPC: H04W4/22 ,  H04B7/26 ,  H04W88/04 ,  H04W88/08

CPC classification number: H04W24/04 ,  H04W4/90 ,  H04W36/14 ,  H04W76/19 ,  H04W84/20 ,  H04W88/04 ,  H04W76/50

Abstract: PURPOSE: An isolated terminal support method in a wireless communication system and apparatus thereof are provided to accurately control the number of terminals within a cell area by selecting a master terminal which includes excellent channel environments based on a downlink. CONSTITUTION: An isolated terminal transmits a rescue signal(303). When a preamble signal is received, the isolated terminal determines a master terminal based on the reception strength of the preamble signal(305,307). The isolated terminal tries to connect to the determined master terminal(309). When a connection to the master terminal is success, the isolated terminal executes communication using the master terminal(311,313).

Abstract translation: 目的：提供一种无线通信系统中的隔离终端支持方法及其装置，通过选择包含基于下行链路的良好信道环境的主终端来精确地控制小区区域内的终端的数量。 构成：隔离的终端发送救援信号（303）。 当接收到前导码信号时，隔离终端基于前同步信号的接收强度来确定主终端（305,307）。 隔离终端尝试连接到确定的主终端（309）。 当与主终端的连接成功时，隔离终端使用主终端执行通信（311,313）。

公开(公告)号：KR1020120049535A

公开(公告)日：2012-05-17

申请号：KR1020100110841

申请日：2010-11-09

Applicant: 삼성전자주식회사

Inventor： 정수룡 ,  최승훈 ,  박성은 ,  김태영 ,  유현규 ,  임치우

IPC: H04W52/40

CPC classification number: H04W52/146 ,  H04W52/242 ,  H04W52/244

Abstract: PURPOSE: An uplink power controlling method and an apparatus thereof are provided to prevent degradation of a pico cell or a femto cell due to uplink interference of a macro terminal. CONSTITUTION: A macro BS(Base Station) transmits ranging channel information to a pico BS(510). The macro BS receives power control information about a macro UE(User Equipment) from the pico BS(515). The macro BS controls transmission power size about the macro UE based on the power control information(520). The macro BS indicates power control to the macro UE.

Abstract translation: 目的：提供一种上行链路功率控制方法及其装置，以防止由于宏终端的上行链路干扰导致的微微小区或毫微微小区的恶化。 构成：宏BS（基站）将测距信道信息发送到微微BS（510）。 宏BS从微微BS（515）接收关于宏UE（用户设备）的功率控制信息。 宏BS基于功率控制信息来控制关于宏UE的传输功率大小（520）。 宏BS指示对宏UE的功率控制。