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211.发明公开빔포밍을 포함한 무선통신 시스템에서 기지국 간 협업 통신을 위한 간섭 제거 코드를 할당하는 방법 및 장치 审中-实审用于分配无线电通信系统中的基站之间协调通信的互连取消代码的方法和装置，包括波束形成
公开(公告)号：KR1020140067275A
公开(公告)日：2014-06-05
申请号：KR1020120134315
申请日：2012-11-26
Applicant: 삼성전자주식회사
CPC classification number: H04L5/0026 , H04B7/024 , H04B7/0617 , H04J11/0053 , H04J13/0048 , H04J13/18 , H04L1/0003 , H04L1/0009 , H04L1/0025 , H04L5/0035 , H04L5/0046 , H04L5/0073 , H04L5/0094
Abstract: The present invention relates to a method for allocating a code for coordinated communications between base stations in a wireless communications system including beam forming, comprising steps of obtaining preferred beam configuration information of each terminal; grouping terminals, which have a predetermined number or more of identical transmission and reception beams indicated by the preferred beam configuration information of each terminal, as the same group; allocating a unique code to each of the terminals included in the same group; and transmitting the code allocation information to each of the terminals.
Abstract translation: 本发明涉及一种用于在包括波束形成的无线通信系统中分配用于基站之间的协调通信的代码的方法，包括以下步骤：获得每个终端的优选波束配置信息; 具有由每个终端的优选波束配置信息指示的相同发送和接收波束的预定数量或更多个的分组终端作为相同组; 向包括在同一组中的每个终端分配唯一的代码; 并将代码分配信息发送到每个终端。
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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
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
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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
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
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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
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
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公开(公告)号：KR101336254B1
公开(公告)日：2013-12-06
申请号：KR1020060111555
申请日：2006-11-13
Applicant: 삼성전자주식회사
IPC: H04B7/26
Abstract: 본 발명은 무선 이동통신 시스템에서 방송 채널의 커버리지 확대를 위한 장치 및 방법에 관한 것으로서, 상위 계층으로부터 브로드캐스트(broadcast) 정보가 수신될 시, 상기 정보가 이전에 전송한 정보와 동일한 정보인지 여부를 검사하는 과정과, 상기 정보가 이전에 전송한 정보와 동일한 정보일 시, 재전송 지시 헤더 내 소정 필드를 상기 이전에 전송한 정보와 동일하게 유지하고, 상기 정보가 이전에 전송한 정보와 다른 정보일 시, 상기 소정 필드를 변경하는 과정과, 상기 정보와 상기 재전송 지시 헤더를 하향링크로 전송하는 과정을 포함하여, 채널 상태가 좋지 않은 단말도 상기 메시지를 성공적으로 수신할 수 있는 이점이 있다.
방송 채널, 커버리지 확대, HARQ, Long Management Message-
Patent Agency Ranking
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
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
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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
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
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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
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
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公开(公告)号：KR1020110085803A
公开(公告)日：2011-07-27
申请号：KR1020100005783
申请日：2010-01-21
Applicant: 삼성전자주식회사
CPC classification number: H04W72/1226 , H04L5/0023 , H04L5/0032 , H04L5/0035 , H04L5/0037 , H04W72/046 , H04W72/1268
Abstract: PURPOSE: A multiuser cooperative space multiplexing operation method and apparatus thereof in a wireless communication system are provided to equalize interference between layers in the use of multiuser CSM. CONSTITUTION: Uplink transmission scheduling about connected terminals is performed. It is determined whether a multiuser CSM(Collaborative Spatial Multiplexing) domain for interference equalization is allocated to the terminal. If so, resource units allocated to the layers are substituted for applying a different substitution method.
Abstract translation: 目的：提供一种无线通信系统中的多用户协作空间多路复用操作方法及其装置，以在多用户CSM的使用中均衡各层之间的干扰。 规定：执行关于连接终端的上行链路传输调度。 确定用于干扰均衡的多用户CSM（协作空间复用）域是否被分配给终端。 如果是这样，分配给层的资源单位被替换为应用不同的替代方法。
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公开(公告)号：KR1020110053299A
公开(公告)日：2011-05-20
申请号：KR1020090110016
申请日：2009-11-14
Applicant: 삼성전자주식회사
CPC classification number: H04W52/10 , H04W52/08 , H04W52/146 , H04W52/241 , H04W52/242 , H04W52/243
Abstract: PURPOSE: An apparatus and method for controlling uplink transmission power in a communication system are provided to perform a differentiated transmission power control operation to each channel. CONSTITUTION: If a channel signal to be transmitted is a first channel signal, a control unit(313) determines the uplink transmission power of the first channel signal by using an open power control scheme. If the channel signal to be transmitted is a second channel signal, the control unit determines the power control scheme by cutting off the uplink transmission power of the second channel signal. A power adjustment unit(317) adjusts the uplink transmission power of the corresponding channel signal under the control of the controller, and a transmitter transmits the corresponding channel signal according to the control operation of the control unit by using the adjusted uplink transmission power.
Abstract translation: 目的：提供一种用于控制通信系统中的上行链路发送功率的装置和方法，以对每个信道执行差分发送功率控制操作。 构成：如果要发送的信道信号是第一信道信号，则控制单元（313）通过使用开放功率控制方案来确定第一信道信号的上行链路发送功率。 如果要发送的信道信号是第二信道信号，则控制单元通过切断第二信道信号的上行链路发送功率来确定功率控制方案。 功率调整单元（317）在控制器的控制下调整对应的信道信号的上行发送功率，并且发射机根据控制单元的控制操作通过使用调整的上行链路发送功率来发送对应的信道信号。
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