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公开(公告)号:KR1020130103449A
公开(公告)日:2013-09-23
申请号:KR1020130025764
申请日:2013-03-11
Applicant: 삼성전자주식회사
CPC classification number: H04W24/10 , H04B7/0695 , H04L5/0023 , H04L5/0057 , H04W72/046
Abstract: PURPOSE: Channel quality information, beam index reporting method, and an apparatus thereof are provided to decide and report the channel quality information. CONSTITUTION: A control unit selects at least one beam for the channel quality reporting (1210). The control unit maps the indices of at least one selected beam to at least one channel quality value (1215). According to the mapping, a transmitting unit transmits the channel quality information of at least one selected beam (1225). The control unit measures the channel quality parameter related to the signals received from a plurality of beam. Based on the measured channel quality parameter, the control unit selects more than one beam for the channel quality report from a plurality of beam. [Reference numerals] (1205) Measure parameter of channel quality about signals received from multiple beams; (1210) Select at least one beam for the channel quality reporting; (1215) Map the indices of selected beam to channel quality value; (1220) Transmit index of the selected beam; (1225) Transmit the channel quality information of the selected beam; (AA) Start
Abstract translation: 目的:提供信道质量信息,波束索引报告方法及其装置,以决定和报告信道质量信息。 构成:控制单元选择至少一个波束进行信道质量报告(1210)。 控制单元将至少一个所选波束的索引映射到至少一个信道质量值(1215)。 根据映射,发送单元发送至少一个所选波束(1225)的信道质量信息。 控制单元测量与从多个波束接收的信号相关的信道质量参数。 基于所测量的信道质量参数,控制单元从多个波束中选择多个波束用于信道质量报告。 (附图标记)(1205)测量从多个波束接收的信号的信道质量参数; (1210)选择至少一个波束进行信道质量报告; (1215)将所选光束的索引映射到信道质量值; (1220)所选光束的传输索引; (1225)发送所选波束的信道质量信息; (AA)开始
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公开(公告)号:KR1020130103443A
公开(公告)日:2013-09-23
申请号:KR1020130025266
申请日:2013-03-08
Applicant: 삼성전자주식회사
IPC: H04B7/08
CPC classification number: H04W48/16 , H04W16/28 , H04W24/08 , H04W24/10 , H04W36/08 , H04W40/246 , H04W48/18 , H04W48/20 , H04W72/02 , H04W72/042 , H04W72/046 , H04W88/06
Abstract: PURPOSE: A cell scanning method in a system having a plurality of antenna and an apparatus thereof are provided to scan at least one adjacent base station cell by using at least one receiving beam in a serving base station cell and the same frequency band. CONSTITUTION: A mobile station (MS) scans at least one adjacent base station (BS) cell by using at least one receiving beam in the frequency band which is same as a serving BS cell. At least one receiving beam used in the cell scan is the beam different from the receiving beam which is used for the data communication with the serving BS cell. The MS transmits the information about which receiving beams will be used for scanning at least one adjacent BS cell to the serving BS. The MS receives the configuration information related to the scan from the serving BS. [Reference numerals] (AA) Perform cell scanning by using RF chain forming known Rx beam; (BB) Pair of Tx and Rx beam, and relevant measurement result; (CC) Inform Rx beam for performing cell scanning (along with poor quality channel); (DD) Select Rx beam for performing cell scanning
Abstract translation: 目的:提供具有多个天线的系统中的小区扫描方法及其装置,用于通过在服务基站小区和相同频带中使用至少一个接收波束来扫描至少一个相邻基站小区。 构成:移动站(MS)通过使用与服务BS小区相同的频带中的至少一个接收波束来扫描至少一个相邻基站(BS)小区。 在小区扫描中使用的至少一个接收波束是与用于与服务BS小区进行数据通信的接收波束不同的波束。 MS将关于哪些接收波束用于扫描至少一个相邻BS小区的信息发送给服务BS。 MS从服务BS接收与扫描有关的配置信息。 (附图标记)(AA)通过使用RF链形成已知的Rx光束进行细胞扫描; (BB)一对Tx和Rx波束,以及相关的测量结果; (CC)通知Rx光束进行细胞扫描(以及质量差的通道); (DD)选择Rx光束进行细胞扫描
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公开(公告)号:KR1020100004853A
公开(公告)日:2010-01-13
申请号:KR1020090044893
申请日:2009-05-22
Applicant: 삼성전자주식회사
CPC classification number: H04B7/0456 , H04L25/03821
Abstract: PURPOSE: Inter-cell interference avoidance for downlink transmission is provided to select codebook vectors or matrices to generate minimum interference, thereby reducing the interference influencing a terminal of an adjacent cell. CONSTITUTION: Potential interference base stations select other codebook vectors within a standardized codebook. The potential interference base stations avoid mutual interference by selecting the codebook vectors. Each potential interference base station selects codebook vectors or matrixes to enable another base station to generate minimum interference. Interference influencing the terminal of the adjacent cell is reduced through the selection.
Abstract translation: 目的:提供用于下行链路传输的小区间干扰避免以选择码本向量或矩阵以产生最小干扰,从而减少影响相邻小区的终端的干扰。 构成:潜在的干扰基站选择标准码本内的其他码本向量。 潜在的干扰基站通过选择码本向量来避免相互干扰。 每个潜在的干扰基站选择码本矢量或矩阵,以使另一个基站产生最小的干扰。 通过选择减少影响相邻小区终端的干扰。
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