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公开(公告)号：KR1020120123319A
公开(公告)日：2012-11-08
申请号：KR1020127018122
申请日：2010-12-02
Applicant: 삼성전자주식회사
CPC classification number: H04W24/08 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0031 , H04L5/0023 , H04L5/0048 , H04L5/0053 , H04L27/2613 , H04L27/2626 , H04W72/042
Abstract: PURPOSE: A system and method for transmitting channel quality information in a wireless communication system are provided to improve apparatuses and methods which determine an SF(sub-frame) type in a determination and interpretation process of a feedback parameter. CONSTITUTION: A base station comprises a transmission path circuit(200) and a receiving path circuit. The transmission path circuit comprises a channel coding and modulation block(205), a serial to parallel block(210), and a size N inverse fast Fourier conversion block(215). The transmission path circuit comprises a parallel to serial block(220), an additional cyclic prefix block(225), and an upconverter(230). The receiving path circuit comprises a downconverter, a removal cyclic prefix block, and a serial to parallel block. The receiving path circuit comprises a size N fast Fourier transform block, a parallel to serial block, a channel decoding and demodulation block. [Reference numerals] (205) Channel coding and modulation block; (210) Serial to parallel block; (215) Size N inverse fast Fourier conversion block; (220) Parallel to serial block; (225) Additional circulation prefix; (AA) Data input; (BB) To MSs
Abstract translation: 目的：提供一种用于在无线通信系统中传输信道质量信息的系统和方法，以改进在反馈参数的确定和解释过程中确定SF（子帧）类型的设备和方法。 构成：基站包括传输路径电路（200）和接收路径电路。 传输路径电路包括信道编码和调制块（205），串行到并行块（210）和大小N的快速傅里叶逆变换块（215）。 传输路径电路包括并行到串行块（220），附加循环前缀块（225）和上变频器（230）。 接收路径电路包括下变频器，去除循环前缀块和串并行块。 接收路径电路包括大小为N的快速傅里叶变换块，并行到串行块，信道解码和解调块。 （205）通道编码和调制块; （210）串并行块; （215）尺寸N快速傅里叶逆变换块; （220）串并联; （225）附加流通前缀; （AA）数据输入; （BB）给MS
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公开(公告)号：KR1020120057573A
公开(公告)日：2012-06-05
申请号：KR1020117028241
申请日：2010-04-27
Applicant: 삼성전자주식회사
CPC classification number: H04W72/1278 , H03M13/09 , H03M13/23 , H03M13/2957 , H03M13/6306 , H03M13/635 , H03M13/6525 , H04L1/0038 , H04L1/1812 , H04L1/1822 , H04L1/1896 , H04L5/0044 , H04L5/0055 , H04L2001/0097 , H04B7/15542
Abstract: PURPOSE: A control design for relaying backhaul is provided to effectively increase relay system coverage by using power saving mechanism for a relay station. CONSTITUTION: A transmission unit of a transmission and reception unit(180) contacts with plural antennas. The transmission unit transmits plural transmission blocks for plural HARQ(Hybrid Automatic Repeat Request) processes in a sub-frame. Each transmission block is corresponding to different HARQ processes. The transmission unit transmits one or more downlink grant in order to determine set numbers of resource blocks allocated for a relay station in the sub frame.
Abstract translation: 目的：提供中继回程的控制设计，通过使用中继站的省电机制，有效提高中继系统覆盖。 构成：发送接收单元（180）的发送单元与多个天线接触。 发送单元在子帧中发送多个HARQ（混合自动重传请求）处理的多个发送块。 每个传输块对应于不同的HARQ进程。 发送单元发送一个或多个下行链路许可，以便确定在子帧中为中继站分配的资源块的设置号码。
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公开(公告)号：KR1020120038442A
公开(公告)日：2012-04-23
申请号：KR1020127001144
申请日：2010-06-18
Applicant: 삼성전자주식회사
CPC classification number: H04W72/042 , H04B7/043 , H04B7/0452 , H04B7/0689 , H04L1/0025 , H04L1/0031 , H04L1/0061 , H04L5/0023 , H04L5/0051 , H04L5/0053 , H04L5/0094 , H04W8/26 , H04W72/12 , H04W76/10 , H04W88/02 , H04W88/08
Abstract: PURPOSE: A method and a system for indicating a method used for scrambling dedicated reference signals are provided to generate down link transmission grant by using a DCI(Downlink Control Information) format. CONSTITUTION: A wireless network(100) comprises a base station(101), another base station(102), another base station(103), and the other similar base stations. The base station is in communication state with the internet(130) or a similar IP-based network. The base station offers wireless broadband access for the internet to a plurality of first subscriber terminals within a coverage area(120) of the base station. The base station offers the wireless broadband access for the internet to the plurality of second subscriber terminals located within the coverage area(125) of the base station. The plurality of second subscriber terminals includes a subscriber terminal(115) and a subscriber terminal(116). Base stations communicate with the subscriber terminals by using OFDM(Orthogonal Frequency Division Multiplexing) or OFDMA(Orthogonal Frequency Division Multiple Access) technologies.
Abstract translation: 目的：提供用于指示用于加扰专用参考信号的方法的方法和系统，以通过使用DCI（下行链路控制信息）格式生成下行链路传输许可。 构成：无线网络（100）包括基站（101），另一基站（102），另一基站（103）和其它类似的基站。 基站与互联网（130）或类似的基于IP的网络处于通信状态。 基站向基站的覆盖区域（120）内的多个第一用户终端提供因特网的无线宽带接入。 基站向位于基站的覆盖区域（125）内的多个第二用户终端提供用于因特网的无线宽带接入。 多个第二用户终端包括用户终端（115）和用户终端（116）。 基站通过使用OFDM（正交频分复用）或OFDMA（正交频分多址）技术与用户终端进行通信。
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公开(公告)号：KR1020110135395A
公开(公告)日：2011-12-16
申请号：KR1020117021790
申请日：2010-03-15
Applicant: 삼성전자주식회사
CPC classification number: H04L5/0048 , H04L5/0007 , H04L5/0016 , H04L5/0023 , H04L5/0026 , H04L5/0028 , H04L5/0083 , H04L27/2601 , H04W72/1289 , H04J13/0048 , H04L27/261 , H04W72/0453
Abstract: PURPOSE: A pilot signal mapping method in multi-stream transmission and a system thereof are provided to employ a standard signal allocation device, thereby allocating a plurality of standard signals to selected resource elements of a second sub-frame according to the same standard signal pattern. CONSTITUTION: A wireless network(100) comprises a first base station(101), a second base station(102), a third base station(103), and similar base stations. The first base station communicates with the Internet(130) or similar IP-based network. The second base station provides wireless broadband access to the Internet within a coverage area(120) of the second base station to a plurality of first subscriber terminals. The third base station provides the wireless broadband access with respect to the Internet to a plurality of second subscriber terminals within a coverage area(125) of the third base station. The multiple second subscriber terminals include subscriber terminals(115,116).
Abstract translation: 目的：提供多流传输中的导频信号映射方法及其系统，以采用标准信号分配装置，从而根据相同的标准信号模式将多个标准信号分配给第二子帧的选定资源元素 。 构成：无线网络（100）包括第一基站（101），第二基站（102），第三基站（103）和类似的基站。 第一基站与因特网（130）或类似的基于IP的网络进行通信。 第二基站向第二基站的覆盖区域（120）内的因特网提供对多个第一用户终端的无线宽带接入。 第三基站向第三基站的覆盖区域（125）内的多个第二用户终端提供关于因特网的无线宽带接入。 多个第二用户终端包括用户终端（115,116）。
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公开(公告)号：KR1020110127253A
公开(公告)日：2011-11-24
申请号：KR1020117023385
申请日：2010-03-05
Applicant: 삼성전자주식회사
CPC classification number: H04L1/0026 , H04B7/0632 , H04L1/0027 , H04L5/001 , H04L5/0023 , H04L5/0028 , H04L5/0057 , H04L5/006 , H04L5/0083 , H04L5/0091 , H04W52/08 , H04W52/34 , H04B7/0417
Abstract: PURPOSE: A method and device for an uplink transmission and a CQI report with carrier aggregation technique are provided to enable a subscriber station to transmit an ACK or NACK to the base station. CONSTITUTION: An RR(Radio Frequency) transceiver(1410) communicates with a base station through at least one uplink element carrier wave and a plurality of downlink element carrier waves. The RF transceiver transmits at least one periodical PUCCH(Physical Uplink Control Channel) CQI report about a downlink element carrier wave from at least one uplink element carrier wave. Periods for reporting at least on PUCCH CQI report is as same as all uplink element carrier waves. A first PUCCH CQI about the first downlink element carrier wave is transmitted through the first uplink element carrier wave.
Abstract translation: 目的：提供一种用于上行链路传输的方法和装置以及具有载波聚合技术的CQI报告，以使得用户台能够向基站发送ACK或NACK。 构成：RR（射频）收发机（1410）通过至少一个上行单元载波和多个下行单元载波与基站进行通信。 RF收发器从至少一个上行单元载波发送关于下行链路元素载波的至少一个周期性PUCCH（物理上行链路控制信道）CQI报告。 至少在PUCCH CQI报告上报告的周期与所有上行链路元素载波相同。 关于第一下行链路元素载波的第一PUCCH CQI通过第一上行链路元素载波被发送。
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Patent Agency Ranking
公开(公告)号：KR1020100047155A
公开(公告)日：2010-05-07
申请号：KR1020090102112
申请日：2009-10-27
Applicant: 삼성전자주식회사
CPC classification number: H04L5/0007 , H04L5/0023 , H04L5/0048 , H04L27/2611
Abstract: PURPOSE: In a wireless system, by using OFDM(Orthogonal Frequency Division Modulation) symbols eight transmission antenna reference signal design for the down link communications maps multiple reference signals related to antenna ports. CONSTITUTION: By using first antenna ports the resource elements at least predefined one for the electrical transmission are selected in a plurality of resources blocks(1604). By using the mapping scheme at least predefined one first antenna ports transmit first standard signals. The predefined resource element is composed of first OFDM symbols. Second antenna ports are selected. By using second OFDM symbols multiple reference signals related to second antenna ports are mapped.
Abstract translation: 目的：在无线系统中，通过使用OFDM（正交频分调制）符号，用于下行链路通信的八个发射天线参考信号设计映射与天线端口相关的多个参考信号。 构成：通过使用第一天线端口，在多个资源块（1604）中选择至少预定义的用于电传输的资源元素。 通过使用映射方案，至少预定义的一个第一天线端口传送第一标准信号。 预定义的资源元素由第一OFDM符号组成。 选择第二个天线端口。 通过使用第二OFDM符号，映射与第二天线端口相关的多个参考信号。
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公开(公告)号：KR101919975B1
公开(公告)日：2018-11-19
申请号：KR1020137018374
申请日：2011-12-16
Applicant: 삼성전자주식회사
CPC classification number: H04L5/0057 , H04W24/10 , H04W72/1242
Abstract: 가입자국에의해채널상태정보(CSI)가기지국에보고된다. CSI는적어도두 물리적인상향링크제어채널(PUCCH)에대해주기적으로보고된다. 제1PUCCH에대한보고와제2PUCCH에대한보고가충돌하는경우, 각보고타입은복수의클래스들중 하나로분할되고, 그클래스들은보고타입과관련된랭크지시자와광대역(WB) W1 보고타입을포함하는제1클래스; WB 보고타입또는 WB 채널품질지시자(CQI) 보고타입을포함하는제2클래스; 및서브밴드관련보고타입또는 W1 보고타입을포함하는제3클래스를포함한다. 우선순위규칙은우선순위를각 클래스에할당한다. CSI 피드백보고는우선순위규칙에따라전송되어, 상위클래스에포함된보고타입이전송되고하위클래스에포함된보고타입이드롭된다.
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