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公开(公告)号:KR1020130100733A
公开(公告)日:2013-09-11
申请号:KR1020130021894
申请日:2013-02-28
Applicant: 삼성전자주식회사
IPC: H04B7/02
CPC classification number: H01Q3/34 , H01Q1/246 , H01Q25/00 , H04B7/0617 , H04B7/0628 , H04W52/42
Abstract: PURPOSE: An adaptive beamforming gain control apparatus in a radio communications system and a method for the same are provided to perform efficient beamforming. CONSTITUTION: A control unit (1130) determines to adjust a beamforming gain. The control unit adjusts the beamforming gain by changing a beam width. A communications unit (1110) transmits or receives a signal according to an adjusted beamforming gain. The control unit determines a beam direction for communications with a counter node before adjusting the beamforming gain. The control unit receives a message directing beamforming gain adjustment from the counter mode in order to determine to adjust the beamforming gain. [Reference numerals] (1110) Communications unit; (1120) Storage unit; (1130) Control unit; (1132) Signal quality measurement unit; (1134) Beam forming benefit determination unit; (1136) Control message processing unit
Abstract translation: 目的:提供无线电通信系统中的自适应波束成形增益控制装置及其方法,以执行有效的波束形成。 构成:控制单元(1130)确定调整波束成形增益。 控制单元通过改变波束宽度来调整波束成形增益。 通信单元(1110)根据调整的波束形成增益发送或接收信号。 在调整波束形成增益之前,控制单元确定用于与计数器节点通信的波束方向。 控制单元从计数器模式接收指示波束成形增益调整的消息,以便确定调整波束成形增益。 (1110)通信单元; (1120)存储单元; (1130)控制单元; (1132)信号质量测量单元; (1134)光束成形效益确定单元; (1136)控制消息处理单元
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公开(公告)号:KR1020130019360A
公开(公告)日:2013-02-26
申请号:KR1020120089389
申请日:2012-08-16
Applicant: 삼성전자주식회사
CPC classification number: H04B7/0628 , H04B7/0417 , H04B7/0695 , H04B7/088 , H04L25/0206 , H04B7/0617 , H04B7/0626
Abstract: PURPOSE: An apparatus for supporting multi antenna transmission and a method thereof are provided to schedule a transmission and reception beam pattern in a wireless communication system which uses a beam-forming method. CONSTITUTION: A receiving unit receives channel information for one or more transmission beam patterns. A beam setting unit(260) determines one or more transmission beam patterns for transmitting signals to a reception end by considering of channel information for the one or more transmission beam patterns. A plurality of RF(Radio Frequency) paths(230-1~230-NT) is connected to an antenna element. The RF paths form beams for transmitting a signal to the reception end by using the one or more transmission beam pattern determined by the beam setting unit. [Reference numerals] (200-1) Channel code unit 1; (200-K) Channel code unit K; (210) MIMO code unit; (220) Linear code unit; (230-1) First RF path; (230-NT) NT-th RF path; (232-11,232-NT1) Modulating unit 1; (232-1NA,232-NTNA) Modulating unit NA; (240-11,240-1NA,240-Nr1,240-NTNA) Power amplifier; (250-1) Antenna unit 1; (250-Nr) Antenna unit Nr; (260) Beam setting unit; (270) Transmission control unit; (280) Feedback information receiving unit; (290) Analog beam forming unit; (AA) NT MINO stream
Abstract translation: 目的:提供一种用于支持多天线传输的装置及其方法,以在使用波束形成方法的无线通信系统中调度发射和接收波束图案。 构成:接收单元接收一个或多个发射波束图案的信道信息。 波束设置单元(260)通过考虑用于一个或多个发射波束图案的信道信息来确定用于向接收端发射信号的一个或多个发射波束图案。 多个RF(射频)路径(230-1〜230-NT)被连接到天线元件。 RF路径通过使用由波束设置单元确定的一个或多个发射波束图案形成用于将信号发送到接收端的波束。 (附图标记)(200-1)频道码单元1; (200-K)通道代码单元K; (210)MIMO码单元; (220)线性码单元; (230-1)第一RF路径; (230-NT)NT-th射频通路; (232-11,232-NT1)调制单元1; (232-1NA,232-NTNA)调制单元NA; (240-11,240-1NA,240-Nr1,240-NTNA)功率放大器; (250-1)天线单元1; (250-Nr)天线单元Nr; (260)光束设定单元; (270)变速器控制单元; (280)反馈信息接收单元; (290)模拟波束形成单元; (AA)NT MINO流
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公开(公告)号:KR1020130017562A
公开(公告)日:2013-02-20
申请号:KR1020110080062
申请日:2011-08-11
Applicant: 삼성전자주식회사
CPC classification number: H04B7/0617 , H04B7/0623 , H04B7/0684 , H04L1/189 , H04L5/0048 , H04W72/042 , H04W88/02 , H04B7/0639 , H04B7/086
Abstract: PURPOSE: A beam tracking method and an apparatus in a wireless communication system are provided to efficiently select a transceiver beam pattern in the wireless communication system, by defining the index retransmission procedure corresponding to the transceiver beam pattern. CONSTITUTION: A base station repetitively transmits the down link reference signal N times in order to select one or more of the optimized down link transceiver beam through the terminal(100). The down link reference signal can be a signal measuring quality of signals such as a synchronizing signal, a preamble signal, and a pilot signal. The terminal measures P number of the optimized down link transceiver beam pair through the down link reference signal. The terminal transmits an up link reference signal which includes P number of the optimized down link transmission beam index information to the base station, M times repetitively(102).
Abstract translation: 目的:提供一种无线通信系统中的波束追踪方法和装置,通过定义与收发信机波束模式对应的索引重传过程,有效地选择无线通信系统中的收发信机波束模式。 构成:基站重复地发送下行链路参考信号N次,以便通过终端(100)选择一个或多个优化的下行链路收发信机波束。 下行链路参考信号可以是测量诸如同步信号,前导码信号和导频信号的信号质量的信号。 终端通过下行链路参考信号测量优化的下行链路收发器波束对的P个数。 终端向基站发送包含优化的下行链路发送波束索引信息的P号的上行链路参考信号,重复M次(102)。
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公开(公告)号:KR1020120094239A
公开(公告)日:2012-08-24
申请号:KR1020110013609
申请日:2011-02-16
Applicant: 삼성전자주식회사
CPC classification number: H04W52/244 , H04W16/32 , H04W52/0212 , Y02D70/00 , H04W52/146 , H04W72/0406
Abstract: PURPOSE: An uplink power control method and an apparatus thereof in a wireless communication system are provided to control uplink power between cells in a central control method. CONSTITUTION: A control unit(1000) determines an uplink power value by using received average interference. The control unit transmits an uplink signal to a downlink to a downlink base station. A receiving unit(1020) receives the amount of the average interference according to the control of the control unit. A memory(1030) stores the amount of the average interference according to the control of the control unit. A transmitting unit(1010) transmits the uplink signal to a first base station.
Abstract translation: 目的:提供一种无线通信系统中的上行链路功率控制方法及其装置,用于以中央控制方式控制小区之间的上行功率。 构成:控制单元(1000)通过使用接收到的平均干扰来确定上行链路功率值。 控制单元将下行链路信号发送到下行链路基站。 接收单元(1020)根据控制单元的控制接收平均干扰量。 存储器(1030)根据控制单元的控制存储平均干扰量。 发送单元(1010)将上行链路信号发送到第一基站。
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公开(公告)号:KR1020120006421A
公开(公告)日:2012-01-18
申请号:KR1020100068073
申请日:2010-07-14
Applicant: 삼성전자주식회사
CPC classification number: H04W52/24 , H04L41/00 , H04W52/14 , H04W52/146 , H04W52/242
Abstract: PURPOSE: An uplink transmission electric power control method and apparatus thereof are provided to control uplink transmission power through downlink path loss and uplink path loss in a mobile communication system. CONSTITUTION: An AMS(Advanced Mobile Station) receives PCDMA allocation from an ABS(Advanced Base Station) in case a response signal about the received initial ranging code indicates a success state(225, 227). The AMS determines the initial value of offset(229). The AMS reports the initial value of the determined offset to the ABS(231).
Abstract translation: 目的:提供一种上行传输电力控制方法及其装置,用于通过移动通信系统中的下行链路路径损耗和上行链路路径损耗来控制上行链路传输功率。 构成:AMS(高级移动站)从ABS(高级基站)接收PCDMA分配,以防关于接收到的初始测距码的响应信号指示成功状态(225,227)。 AMS确定偏移量的初始值(229)。 AMS将确定的偏移量的初始值报告给ABS(231)。
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公开(公告)号:KR1020120001063A
公开(公告)日:2012-01-04
申请号:KR1020100061657
申请日:2010-06-29
Applicant: 삼성전자주식회사
Abstract: PURPOSE: A method and a device for controlling a multi band antenna in a mobile communication terminal are provided to control transceiving path and an antenna resonant frequency by using one control signal. CONSTITUTION: A modem(230) outputs a control signal corresponding to a varying frequency band. An antenna unit(200) changes a resonant frequency according to the control signal. An RF(Radio Frequency) processing unit(220) includes a first to N transceiver paths. The RF processing unit processes a sending/receiving signal. According to the control signal, an RF switching module(210) connects one route among the first to N transceiver paths with the antenna unit.
Abstract translation: 目的:提供一种用于控制移动通信终端中的多频带天线的方法和装置,以通过使用一个控制信号来控制收发路径和天线谐振频率。 构成:调制解调器(230)输出对应于变化频带的控制信号。 天线单元(200)根据控制信号改变谐振频率。 RF(射频)处理单元(220)包括第一至第N收发器路径。 RF处理单元处理发送/接收信号。 根据控制信号,RF切换模块(210)将第一至第N收发器路径中的一个路由与天线单元连接。
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公开(公告)号:KR1020110029647A
公开(公告)日:2011-03-23
申请号:KR1020090087416
申请日:2009-09-16
Applicant: 삼성전자주식회사
Abstract: PURPOSE: A multiband built-in antenna for a portable terminal is provided to implement optimum radiation efficiency in different bands through simple switching. CONSTITUTION: A multiband built-in antenna for a portable terminal comprises: a feeding unit(11) which is electrically connected to the RF connector of a terminal main board; an antenna radiation, having two ground units(12,13), which is electrically connected to the ground unit of the terminal; and switch unit which is connected to the ground line of each ground of the antenna radiation unit and selectively connects at least one of two ground part to the ground unit.
Abstract translation: 目的:提供便携式终端的多频带内置天线,通过简单的切换实现不同频段的最佳辐射效率。 构成:用于便携式终端的多频带内置天线包括:馈电单元(11),其电连接到终端主板的RF连接器; 具有两个接地单元(12,13)的天线辐射,其被电连接到所述终端的接地单元; 以及开关单元,其连接到天线辐射单元的每个地的接地线,并且选择性地将两个接地部分中的至少一个连接到接地单元。
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公开(公告)号:KR1020100004034A
公开(公告)日:2010-01-12
申请号:KR1020080068302
申请日:2008-07-14
Applicant: 삼성전자주식회사
CPC classification number: H01J1/00 , H04L5/0023 , H04W16/02
Abstract: PURPOSE: An apparatus and method for subchanneling in wireless communication system are provided to be used without the usage limit or the performance deterioration. CONSTITUTION: The controller(920) confirms the FFR rate. In consideration of the FFR rate, the subchannel configuration part(921) assigns sequentially the resources for the resources for the domain in which the frequency reuse factor is N and the frequency reuse factor is the band selection subchannel of one person domain and the resources for the diversity subchannel.
Abstract translation: 目的:提供无线通信系统中子信道的设备和方法,无需使用限制或性能下降。 规定:控制器(920)确认FFR速率。 考虑到FFR速率,子信道配置部分(921)依次分配用于频域重用因子为N的域的资源的资源,频率重用因子是一个人域的频带选择子信道, 多样性子通道。
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公开(公告)号:KR1020090097077A
公开(公告)日:2009-09-15
申请号:KR1020080064700
申请日:2008-07-04
Applicant: 삼성전자주식회사
CPC classification number: H04B7/12 , H04L5/0039 , H04L5/0041 , H04L5/0044 , H04L27/2602 , H04W72/04
Abstract: An apparatus and a method for composing a diversity sub channel in a wireless communication system are provided to divide resources by a small resource unit and compose a diversity channel by tone unit permutation and the small resource unit, thereby configuring a diversity channel for a diversity gain. A resource allocator(2123) assigns resources for a diversity sub channel. A diversity sub channel configuring unit(2125) performs permutation of a resource allocation unit about the assigned resources to compose a diversity sub channel of the resource allocation unit. The diversity sub channel configuring unit performs tone unit permutation about the diversity sub channel of a tone unit among resources to which the permutation is applied to compose the 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,以通过小资源单元划分资源,并通过音调单元置换和小资源单元组成分集信道,从而配置用于分集增益的分集信道 。 资源分配器(2123)为分集子信道分配资源。 分集子信道配置单元(2125)执行关于所分配的资源的资源分配单元的置换,以构成资源分配单元的分集子信道。 分集子信道配置单元对应用置换的资源之间的音调单元的分集子信道执行音调单元置换,以构成音调单元的分集子信道。
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