RADIO BASE STATION
    51.
    发明申请
    RADIO BASE STATION 有权
    无线电基站

    公开(公告)号:US20110310817A1

    公开(公告)日:2011-12-22

    申请号:US13128071

    申请日:2009-11-06

    IPC分类号: H04W72/04

    摘要: A radio base station (eNB) according to the present invention includes an aggregation level determination unit configured to determine an aggregation level based on CQI notified from a mobile station (UE), a control channel element assignment unit configured to assign a plurality of continuous CCE to a PDCCH addressed to the mobile station (UE), based on the determined aggregation level, and a resource assignment unit configured to assign resource element groups constituting the assigned CCE as a resource for the PDCCH addressed to the mobile station (UE). The control channel element assignment unit is configured to assign a plurality of continuous CCE to the PDCCH addressed to the mobile station (UE) based on an aggregation level changed by the aggregation level determination unit, when failing to assign CCE to the PDCCH addressed to the mobile station (UE).

    摘要翻译: 根据本发明的无线电基站(eNB)包括:聚合级别确定单元,被配置为基于从移动台(UE)通知的CQI来确定聚合级别;控制信道单元分配单元,被配置为分配多个连续的CCE 基于所确定的聚合级别到寻址到移动台(UE)的PDCCH,以及资源分配单元,被配置为将构成所分配的CCE的资源元素组分配给用于寻址到移动台(UE)的PDCCH的资源。 所述控制信道单元分配单元,被配置为,当不能将CCE分配给指向所述移动站(UE)的所述PDCCH的PDCCH时,基于由所述聚合级别确定单元改变的聚合级别,将多个连续CCE分配给寻址到所述移动站 移动台(UE)。

    Maintaining a constant transmission power density of a data signal utilizing prohibited subcarriers
    52.
    发明授权
    Maintaining a constant transmission power density of a data signal utilizing prohibited subcarriers 有权
    利用禁止的子载波维持数据信号的恒定发射功率密度

    公开(公告)号:US08059611B2

    公开(公告)日:2011-11-15

    申请号:US12528961

    申请日:2008-02-19

    IPC分类号: H04W4/00

    摘要: A base station apparatus is used in a mobile communication system that uses an OFDM scheme in a downlink. The base station apparatus includes: a unit configured to perform inverse Fourier transform on a signal in which a first signal and a second signal is mapped to subcarriers with different transmission power density, and to generate a transmission signal; and a transmission unit configured to transmit the transmission signal to a user apparatus. A subcarrier (prohibited subcarrier) in which mapping of the second signal is prohibited is determined such that transmission power density of the second signal is kept constant among a plurality of OFDM symbols regardless of whether the first signal is included in an OFDM symbol including the second signal. The prohibited subcarrier is determined based on a subcarrier to which the first signal is mapped.

    摘要翻译: 在下行链路中使用OFDM方式的移动通信系统中使用基站装置。 基站装置包括:被配置为对第一信号和第二信号被映射到具有不同发送功率密度的子载波的信号执行逆傅立叶变换并生成发送信号的单元; 以及发送单元,被配置为将所述发送信号发送到用户装置。 确定禁止第二信号的映射的副载波(禁止副载波),使得第二信号的发射功率密度在多个OFDM符号之间保持恒定,而不管第一信号是否包括在包括第二信号的OFDM符号中 信号。 基于映射了第一信号的子载波来确定禁止副载波。

    USER EQUIPMENT, BASE STATION DEVICE, AND MOBILE COMMUNICATION METHOD
    53.
    发明申请
    USER EQUIPMENT, BASE STATION DEVICE, AND MOBILE COMMUNICATION METHOD 有权
    用户设备,基站设备和移动通信方法

    公开(公告)号:US20110151876A1

    公开(公告)日:2011-06-23

    申请号:US12933831

    申请日:2009-03-19

    IPC分类号: H04W24/02

    CPC分类号: H04W36/0088 H04J11/0069

    摘要: User equipment 100n comprises a connection state processing section configured so that the connection state processing section measures the communication quality in a cell belonging to two or more layers, reports the result of the measurement to a base station device 200, and performs handover processing according to the instruction from the base station device 200 on the basis of first priority notified by a first control signal notified from the base station device 200 in an RRC_Connected state and a stand-by state processing section configured so that the stand-by state processing section measures the communication quality in the cell belonging to the two or more layers to determine a cell for performing a stand-by according to the result of the measurement on the basis of second priority notified by a second control signal notified from the base station device 200 in an Idle state.

    摘要翻译: 用户设备100n包括连接状态处理部,其被配置为使得连接状态处理部测量属于两层以上的小区的通信质量,向基站装置200报告测量结果,并根据 基于在基于RRC_Connected状态从基站装置200通知的第一控制信号通知的第一优先级的基站装置200的指示,以及备用状态处理部,其被配置为使得备用状态处理部测量 属于两层以上的单元的通信质量,根据基站装置200通知的第二控制信号通知的第二优先级,根据测定结果,确定用于执行待机的小区 空闲状态

    RADIO BASE STATION AND COMMUNICATION CONTROL METHOD
    54.
    发明申请
    RADIO BASE STATION AND COMMUNICATION CONTROL METHOD 审中-公开
    无线基站和通信控制方法

    公开(公告)号:US20110117947A1

    公开(公告)日:2011-05-19

    申请号:US12990753

    申请日:2009-05-01

    IPC分类号: H04B7/24

    摘要: A radio base station includes: a measurement unit which measures a resource use amount in each time frame within predetermined period; a downlink persistent allocation signal transmission unit which transmits to a mobile station, a persistent allocation signal indicating a downlink radio resource allocation start moment; and a downlink communication unit which transmit downlink data using downlink radio resource starting at the downlink radio resource allocation start moment. The downlink persistent allocation signal transmission unit decides the downlink radio resource allocation start moment in accordance with a resource use amount in each time frame.

    摘要翻译: 无线基站包括:测量单元,其在预定时段内测量每个时间帧内的资源使用量; 下行链路持续分配信号发送单元,向移动台发送表示下行链路无线资源分配开始时刻的持续分配信号; 以及下行链路通信单元,其使用从下行链路无线资源分配开始时刻开始的下行无线资源发送下行链路数据。 下行链路持续分配信号发送单元根据每个时间帧中的资源使用量来决定下行无线资源分配开始时刻。

    BASE STATION APPARATUS AND METHOD IN MOBILE COMMUNICATION SYSTEM
    55.
    发明申请
    BASE STATION APPARATUS AND METHOD IN MOBILE COMMUNICATION SYSTEM 有权
    移动通信系统中的基站装置和方法

    公开(公告)号:US20110116464A1

    公开(公告)日:2011-05-19

    申请号:US12989342

    申请日:2009-04-20

    IPC分类号: H04W72/04

    摘要: A base station apparatus includes a scheduler configured to schedule assignment of radio resources based on a scheduling coefficient for one or more user equipments, a control signal generation unit configured to generate a control signal including reporting indication information for indicating whether the user equipment is to report downlink channel state information and scheduling grant information for indicating the scheduled assignment of the radio resources and a transmitting unit configured to transmit the control signal in a downlink. A cumulative value is calculated for each of the user equipments. The reporting indication information transmitted to a user equipment, whose cumulative value reaches a predefined value, indicates that the user equipment is to report the downlink channel state information. The cumulative value is updated if the scheduling coefficient satisfies a predefined condition.

    摘要翻译: 基站装置包括:调度器,被配置为基于一个或多个用户设备的调度系数调度无线资源的分配;控制信号生成单元,被配置为生成包括用于指示用户设备是否报告的报告指示信息的控制信号 用于指示无线电资源的调度分配的下行链路信道状态信息和调度许可信息,以及被配置为在下行链路中发送控制信号的发送单元。 为每个用户设备计算累积值。 发送给其累积值达到预定值的用户设备的报告指示信息指示用户设备要报告下行链路信道状态信息。 如果调度系数满足预定条件,则累积值被更新。

    Magnetic disk drive with spoiler
    56.
    发明授权
    Magnetic disk drive with spoiler 有权
    带扰流板的磁盘驱动器

    公开(公告)号:US07929246B2

    公开(公告)日:2011-04-19

    申请号:US11810267

    申请日:2007-06-04

    IPC分类号: G11B33/14 G11B5/55

    CPC分类号: G11B33/1473 G11B25/043

    摘要: Embodiments of the present invention prevent a magnetic disk drive from increasing in size and in manufacturing cost and reduces a positioning error of a magnetic head. An embodiment of a magnetic disk drive in accordance with the present invention includes: a disk-shaped magnetic disk that is rotated and driven; a magnetic head that reads and writes information to and from the magnetic disk, an arm that supports and moves the magnetic head; a spoiler that is close to a disk surface and extends in a radial direction of the disk; and a cabinet that houses these parts. The spoiler is disposed closer to an upstream side in a rotational direction of the disk than the arm and has a flow rate suppressing clearance positioned in a central portion in a peripheral direction of the spoiler, opened to both sides in an axial direction, and formed in a shape elongated in a radial direction of the disk.

    摘要翻译: 本发明的实施例防止了磁盘驱动器的尺寸和制造成本的增加,并降低了磁头的定位误差。 根据本发明的磁盘驱动器的实施例包括:旋转和驱动的盘形磁盘; 从磁盘读取和写入信息的磁头,支撑并移动磁头的臂; 扰流器,其靠近盘表面并沿盘的径向方向延伸; 和一个装有这些部件的橱柜。 该扰流板配置在比臂更靠近盘的旋转方向的上游侧,并且具有位于扰流器的周向的中心部分中的沿轴向两侧开口的流量抑制间隙,并形成 在圆盘的径向方向上延伸的形状。

    Reception device, communication control method in mobile communication system
    57.
    发明授权
    Reception device, communication control method in mobile communication system 有权
    接收设备,移动通信系统中的通信控制方法

    公开(公告)号:US07920639B2

    公开(公告)日:2011-04-05

    申请号:US11489517

    申请日:2006-07-20

    IPC分类号: H04B7/02 H04L1/02

    CPC分类号: H04B7/0634 H04B7/0654

    摘要: When a closed loop transmission diversity control is performed by controlling the phase of the transmission signals from the plurality of antennas according to feedback information noticed by the mobile station to transmit the signals, an antenna verification on-off control unit 370 controls the on-off of an antenna verification process of estimating the phase of the transmission signals from the plurality of antennas according to the information about the channel of the signals transmitted in the uplink from the mobile station to a radio base station. Thus, depending on the channel type (for example, a packet channel, a voice channel, etc.), the on-off control is performed on the antenna verification process, thereby performing easier and more appropriate control and improving the quality of a channel.

    摘要翻译: 当通过根据移动台注意到的反馈信息来控制来自多个天线的发送信号的相位来执行闭环发送分集控制以发送信号时,天线验证开 - 关控制单元370控制开 - 根据关于在从移动台到无线基站的上行链路中发送的信号的信道的信息,估计来自多个天线的发送信号的相位的天线验证处理。 因此,根据信道类型(例如,分组信道,语音信道等),对天线验证处理进行开关控制,从而执行更容易且更适当的控制并提高信道的质量 。

    MOBILE STATION AND BASE STATION APPARATUS
    58.
    发明申请
    MOBILE STATION AND BASE STATION APPARATUS 失效
    移动站和基站装置

    公开(公告)号:US20110053625A1

    公开(公告)日:2011-03-03

    申请号:US12922478

    申请日:2009-03-19

    IPC分类号: H04B7/00

    摘要: A mobile station (100) according to the present invention includes: a transmitter unit (110) configured to transmit an uplink shared signal at a first time interval based on a received first downlink control signal; and a retransmitter unit (110) configured to retransmit the uplink shared signal at a second time interval based on a second downlink control signal received at a third time interval allocated fixedly. When the third time interval overlaps a time interval for measurement by the mobile station (100), the transmitter unit (110) is configured to transmit the uplink shared signal at the first time interval and the retransmitter unit (110) is configured not to retransmit the uplink shared signal at the second time interval.

    摘要翻译: 根据本发明的移动台(100)包括:发射机单元(110),被配置为基于接收到的第一下行链路控制信号以第一时间间隔发送上行链路共享信号; 以及重发单元,被配置为基于以固定分配的第三时间间隔接收的第二下行链路控制信号,以第二时间间隔重传所述上行链路共享信号。 当第三时间间隔与用于由移动台(100)进行测量的时间间隔重叠时,发送单元(110)被配置为以第一时间间隔发送上行链路共享信号,并且重传单元(110)被配置为不重发 上行链路共享信号在第二时间间隔。

    BASE STATION AND COMMUNICATION CONTROL METHOD
    60.
    发明申请
    BASE STATION AND COMMUNICATION CONTROL METHOD 有权
    基站和通信控制方法

    公开(公告)号:US20110038264A1

    公开(公告)日:2011-02-17

    申请号:US12933317

    申请日:2009-03-16

    申请人: Hiroyuki Ishii

    发明人: Hiroyuki Ishii

    IPC分类号: H04L12/26

    摘要: A base station communicating with user equipments using shared channels. The base station includes a congestion level estimation unit estimating a congestion level of a cell; a priority-level/desired-value changing unit changing priority levels or desired minimum transmission rates of data to be transmitted by the user equipments or the base station based on the congestion level of the cell; and a selection unit selecting one or more of the user equipments to which radio resources are to be allocated based on the changed priority levels or the changed desired minimum transmission rates of the data.

    摘要翻译: 使用共享信道与用户设备通信的基站。 基站包括估计小区的拥塞等级的拥塞度估计单元; 优先级/期望值改变单元,基于所述小区的所述拥塞级别来改变要由所述用户设备或所述基站发送的数据的优先级或期望的最小传输速率; 以及选择单元,基于改变的优先级或数据的所希望的最小传输速率,选择要分配无线电资源的一个或多个用户设备。