Signal reception device and method of signal reception timing detection
    61.
    发明授权
    Signal reception device and method of signal reception timing detection 有权
    信号接收装置及信号接收定时检测方法

    公开(公告)号:US08290105B2

    公开(公告)日:2012-10-16

    申请号:US10986003

    申请日:2004-11-12

    IPC分类号: H04L7/00 H04L7/02

    摘要: A signal reception device is disclosed that is capable of detecting symbol synchronization timing with high precision in accordance with a condition of a propagation path even in an environment involving multi-path interference. The signal reception device adopts an OFCDM transmission scheme or a multi-carrier transmission scheme. The signal reception device includes a received signal information calculation unit to calculate received signal information representing a signal reception condition of a received signal; an output combination unit to combine correlation values in a predetermined section obtained by correlation detection based on the received signal information; and a symbol timing detection unit to detect a symbol synchronization timing based on the combined value.

    摘要翻译: 公开了一种信号接收装置,其能够即使在涉及多路径干扰的环境中也能够根据传播路径的条件高精度地检测符号同步定时。 信号接收装置采用OFCDM传输方式或多载波传输方案。 信号接收装置包括接收信号信息计算单元,用于计算表示接收信号的信号接收条件的接收信号信息; 输出组合单元,其基于所接收的信号信息来组合通过相关检测获得的预定部分中的相关值; 以及符号定时检测单元,用于基于所述组合值检测符号同步定时。

    Signal reception device and method of signal reception timing detection
    62.
    发明申请
    Signal reception device and method of signal reception timing detection 有权
    信号接收装置及信号接收定时检测方法

    公开(公告)号:US20050100109A1

    公开(公告)日:2005-05-12

    申请号:US10986003

    申请日:2004-11-12

    摘要: A signal reception device is disclosed that is capable of detecting symbol synchronization timing with high precision in accordance with a condition of a propagation path even in an environment involving multi-path interference. The signal reception device adopts an OFCDM transmission scheme or a multi-carrier transmission scheme. The signal reception device includes a received signal information calculation unit to calculate received signal information representing a signal reception condition of a received signal; an output combination unit to combine correlation values in a predetermined section obtained by correlation detection based on the received signal information; and a symbol timing detection unit to detect a symbol synchronization timing based on the combined value.

    摘要翻译: 公开了一种信号接收装置,其能够即使在涉及多路径干扰的环境中也能够根据传播路径的条件高精度地检测符号同步定时。 信号接收装置采用OFCDM传输方式或多载波传输方案。 信号接收装置包括接收信号信息计算单元,用于计算表示接收信号的信号接收条件的接收信号信息; 输出组合单元,其基于所接收的信号信息来组合通过相关检测获得的预定部分中的相关值; 以及符号定时检测单元,用于基于所述组合值检测符号同步定时。

    Channel quality information reporting method, base station, and user equipment
    63.
    发明授权
    Channel quality information reporting method, base station, and user equipment 有权
    信道质量信息报告方法,基站和用户设备

    公开(公告)号:US08472882B2

    公开(公告)日:2013-06-25

    申请号:US12530740

    申请日:2008-03-12

    IPC分类号: H04B17/00

    摘要: A channel quality information reporting method of reporting channel quality information from user equipment to a base station is disclosed. The channel quality information reporting method includes a format determination step in which the base station determines a channel quality information format based on information of the user equipment, a format transmission step in which the base station transmits the determined channel quality information format to the user equipment, and a channel quality information generation step in which the user equipment generates the channel quality information based on the received channel quality information format.

    摘要翻译: 公开了一种从用户设备向基站报告信道质量信息的信道质量信息报告方法。 信道质量信息报告方法包括格式确定步骤,其中基站基于用户设备的信息确定信道质量信息格式,基站向用户设备发送所确定的信道质量信息格式的格式传输步骤 以及信道质量信息生成步骤,其中用户设备基于所接收的信道质量信息格式生成信道质量信息。

    CHANNEL QUALITY INFORMATION REPORTING METHOD, BASE STATION, AND USER EQUIPMENT
    64.
    发明申请
    CHANNEL QUALITY INFORMATION REPORTING METHOD, BASE STATION, AND USER EQUIPMENT 有权
    信道质量信息报告方法,基站和用户设备

    公开(公告)号:US20100093287A1

    公开(公告)日:2010-04-15

    申请号:US12530740

    申请日:2008-03-12

    IPC分类号: H04B17/00

    摘要: A channel quality information reporting method of reporting channel quality information from user equipment to a base station is disclosed. The channel quality information reporting method includes a format determination step in which the base station determines a channel quality information format based on information of the user equipment, a format transmission step in which the base station transmits the determined channel quality information format to the user equipment, and a channel quality information generation step in which the user equipment generates the channel quality information based on the received channel quality information format.

    摘要翻译: 公开了一种从用户设备向基站报告信道质量信息的信道质量信息报告方法。 信道质量信息报告方法包括格式确定步骤,其中基站基于用户设备的信息确定信道质量信息格式,基站向用户设备发送所确定的信道质量信息格式的格式传输步骤 以及信道质量信息生成步骤,其中用户设备基于所接收的信道质量信息格式生成信道质量信息。

    Mobile terminal apparatus, radio base station apparatus, radio communication method and radio communication system
    67.
    发明授权
    Mobile terminal apparatus, radio base station apparatus, radio communication method and radio communication system 有权
    移动终端装置,无线基站装置,无线通信方式以及无线通信系统

    公开(公告)号:US09351177B2

    公开(公告)日:2016-05-24

    申请号:US14110738

    申请日:2012-04-12

    摘要: The present invention is designed to provide a mobile terminal apparatus, a radio base station apparatus and a radio communication method which, even when a MIMO technique and a CoMP technique are applied together, can optimize the effects of both techniques. The mobile terminal apparatus estimates downlink channel states using reference signals included in downlink signals from a plurality of cells, determines the PMI for each cell and inter-cell phase difference information, from the channel states of the plurality of cells, such that the combinations of the PMI of each cell and inter-cell phase difference information become optimal, measures channel quality from the determined PMIs and inter-cell phase difference information, and transmits the PMI for each cell, the inter-cell phase difference information and channel quality information, to a radio base station apparatus.

    摘要翻译: 本发明旨在提供即使将MIMO技术和CoMP技术应用于一起也可以优化两种技术的效果的移动终端装置,无线基站装置和无线通信方法。 移动终端设备使用包括在来自多个小区的下行链路信号中的参考信号来估计下行链路信道状态,从多个小区的信道状态确定每个小区的PMI和小区间相位差信息,使得 每个小区的PMI和小区间相位信息变为最优,从确定的PMI和小区间相位信息中测量信道质量,并且发送每个小区的PMI,小区间相位差信息和信道质量信息, 涉及无线基站装置。

    Mobile terminal apparatus, base station apparatus and communication control method
    69.
    发明授权
    Mobile terminal apparatus, base station apparatus and communication control method 有权
    移动终端装置,基站装置和通信控制方法

    公开(公告)号:US09167448B2

    公开(公告)日:2015-10-20

    申请号:US13883300

    申请日:2011-11-07

    摘要: The present invention provides a mobile terminal apparatus, a base station apparatus, and a communication control method, which allow control suitable for interference reduction in a layered network such as HetNet, and which support a next-generation mobile communication system. A mobile terminal apparatus has a receiving section (103) that receives radio frames of a lower cell, in which a protected subframe, the transmission of which by a higher cell is suppressed, and a non-protected subframe, the transmission of which by the higher cell is not suppressed, coexist, a measurement section (112) that measures reception quality from reference signals multiplexed individually on the protected subframe and the non-protected subframe, a feedback information reduction section (114) that calculates a difference value between the reception quality of the protected subframe and the reception quality of the non-protected subframe, and a transmission section (103) that reports reception quality information of the protected subframe, and the difference value calculated in the feedback information reduction section (114), to a base station apparatus (20B).

    摘要翻译: 本发明提供一种移动终端装置,基站装置和通信控制方法,其允许适用于诸如HetNet的分层网络中的干扰减少的控制,并且其支持下一代移动通信系统。 一种移动终端装置具有:接收部(103),其接收下位单元的无线帧,其中受保护的子帧(其被较高小区的传输被抑制)和非保护子帧, 较高的单元不被抑制,并存,用于根据在保护的子帧和非保护子帧上单独复用的参考信号来测量接收质量的测量部分(112),反馈信息减少部分(114),其计算接收之间的差值 保护子帧的质量和非保护子帧的接收质量,以及报告保护子帧的接收质量信息的发送部(103)以及反馈信息减少部(114)中计算出的差值。 基站装置(20B)。

    Base station apparatus, mobile terminal apparatus and scheduling method
    70.
    发明授权
    Base station apparatus, mobile terminal apparatus and scheduling method 有权
    基站装置,移动终端装置及调度方法

    公开(公告)号:US08983485B2

    公开(公告)日:2015-03-17

    申请号:US13881486

    申请日:2011-09-22

    摘要: To provide a base station apparatus, mobile terminal apparatus and scheduling method for enabling fairness of user throughput to be improved, a scheduling method is characterized by having the steps of notifying a mobile terminal apparatus of allocation information of radio resources to each cluster pattern with a plurality of cluster patterns comprised of clusters formed of a plurality of adjacent sectors predefined and with different radio resources allocated for each of the cluster patterns, receiving channel information•channel quality information corresponding to each of the cluster patterns for each of the radio resources from the mobile terminal apparatus, and controlling allocation of the radio resources to the mobile terminal apparatus, based on the channel information•channel quality information, where at least one of the cluster patterns is a coordinated cluster pattern to perform coordinated transmission between adjacent sectors in a cluster.

    摘要翻译: 为了提供能够提高用户吞吐量的公平性的基站装置,移动终端装置和调度方法,调度方法的特征在于具有以下步骤:向移动终端装置通知具有无线资源的分配信息给每个簇模式 由预定义的多个相邻扇区形成的簇和由为每个簇模式分配的不同无线电资源组成的簇的多个簇模式;接收信道信息;对应于每个无线资源的每个簇模式的信道质量信息, 移动终端装置,以及基于信道信息控制向无线终端装置分配无线电资源的信道质量信息,其中至少一个集群模式是协调集群模式,以在集群中的相邻扇区之间执行协调传输 。