COMMUNICATION PROCESSING METHOD AND BASE STATION
    81.
    发明申请
    COMMUNICATION PROCESSING METHOD AND BASE STATION 有权
    通信处理方法和基站

    公开(公告)号:US20140016533A1

    公开(公告)日:2014-01-16

    申请号:US14006764

    申请日:2012-03-22

    IPC分类号: H04L12/18

    摘要: A base station receives channel state information corresponding to each of spare coordinated groups from each of user devices. A first group includes a plurality of coordinated groups arranged in advance. The spare coordinated groups corresponding to each user device are such as selected from the first group and include at least a service sector of best channel quality obtained measurement by the user device. The base station specifies a user device group corresponding to each of coordinated groups contained in each of coordinated group patterns. The user device group corresponding to the coordinated group is formed of user devices having the coordinated group in their spare coordinated groups. The base station uses channel state information reported from the user devices of the user device group corresponding to the coordinated group as a basis to perform user scheduling on the coordinated group.

    摘要翻译: 基站从每个用户设备接收对应于每个备用协调组的信道状态信息。 第一组包括预先排列的多个协调组。 与每个用户设备相对应的备用协作组例如从第一组中选择,并且至少包括由用户设备获得的测量获得的最佳信道质量的服务扇区。 基站指定与每个协调组模式中包含的每个协调组对应的用户设备组。 对应于协调组的用户设备组由其备用协调组中具有协调组的用户设备组成。 基站使用从与协作组对应的用户装置组的用户装置报告的信道状态信息作为对协调组进行用户调度的依据。

    BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD
    82.
    发明申请
    BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD 有权
    基站装置,移动终端装置和通信控制方法

    公开(公告)号:US20130336150A1

    公开(公告)日:2013-12-19

    申请号:US13985355

    申请日:2012-02-13

    IPC分类号: H04W72/08

    摘要: The present invention makes it possible to transmit and receive CSI-RSs adequately even when the number of CSI-RSs increase following the increase of antennas. The present invention provides a base station apparatus (20) that transmits CSI-RSs to a mobile terminal apparatus (10A) which is capable of receiving CSI-RSs for channel state measurement from a plurality of antennas, and to a mobile terminal apparatus (10B) which is capable of receiving CSI-RSs from a smaller number of antennas than the mobile terminal apparatus, and this base station apparatus has a CSI-RS allocation section (211) which allocates CSI-RSs for the number of antennas which the mobile terminal apparatus (10A) supports, to radio resources, and a transmitting/receiving section which reports, to the mobile terminal apparatus (10A), the resources where the CSI-RSs are allocated, and which, upon reporting the resources where CSI-RSs are allocated, to the mobile terminal apparatus (10B), reports part of the resources as resources to be muted.

    摘要翻译: 即使CSI-RS的数量随着天线的增加而增加,本发明也可以适当地发送和接收CSI-RS。 本发明提供一种向能够从多个天线接收用于信道状态测量的CSI-RS的移动终端装置(10A)向移动终端装置(10B)发送CSI-RS的基站装置(20) ),其能够从比移动终端装置更少数量的天线接收CSI-RS,并且该基站装置具有CSI-RS分配部(211),CSI-RS分配部(211)为移动终端 对无线电资源支持装置(10A)以及向移动终端装置(10A)报告分配了CSI-RS的资源的发送/接收部分,并且在报告CSI-RS的资源 分配给移动终端装置(10B),将部分资源报告为要静音的资源。

    RELAY TRANSMISSION METHOD, RELAY STATION AND RADIO BASE STATION
    83.
    发明申请
    RELAY TRANSMISSION METHOD, RELAY STATION AND RADIO BASE STATION 审中-公开
    继电器传输方法,继电器和无线电基站

    公开(公告)号:US20130208650A1

    公开(公告)日:2013-08-15

    申请号:US13816739

    申请日:2011-08-11

    IPC分类号: H04W16/26

    摘要: Provided is a radio communication system using a relay transmission technique capable of optimizing use of radio resources in a radio base station and preventing reduction in capacity of the whole system. The relay frequency allocation method of the present invention has the steps of: radio base stations (10a) and (10b) transmitting downlink data to a relay station (30) using respective backhaul links established between the relay station (30) and the radio base stations (10a) and (10b); and the relay station (30) transmitting the downlink data received from the radio base stations (10a) and (10b), to a relay terminal (20b) by using an access link established between the relay station (30) and the relay terminal (20b).

    摘要翻译: 提供一种使用能够优化无线基站中的无线资源的使用的中继传输技术的无线通信系统,并且防止整个系统的容量的降低。 本发明的中继频率分配方法具有以下步骤:无线基站(10a)和(10b)使用在所述中继站(30)和所述无线基站之间建立的各自的回程链路向中继站(30)发送下行链路数据 站(10a)和(10b); 以及所述中继站(30)通过使用在所述中继站(30)和所述中继站(30)之间建立的接入链路,将从所述无线基站(10a)和(10b)接收到的下行链路数据发送到中继终端 20b)。

    RADIO BASE STATION APPARATUS, MOBILE TERMINAL DEVICE, AND CELL SELECTING METHOD
    84.
    发明申请
    RADIO BASE STATION APPARATUS, MOBILE TERMINAL DEVICE, AND CELL SELECTING METHOD 审中-公开
    无线基站设备,移动终端设备和小区选择方法

    公开(公告)号:US20130102307A1

    公开(公告)日:2013-04-25

    申请号:US13261457

    申请日:2011-03-30

    IPC分类号: H04W48/20

    摘要: To provide a cell selecting method in which an optimal cell can be selected in the case of relay transmission. The cell selecting method includes: in a radio base station apparatus, determining a specified sub-frame including data for measuring reception quality in a mobile terminal device; and in a mobile terminal device, measuring first reception quality using a reference signal of the specified sub-frame transmitted from the radio base station apparatus and second reception quality using a reference signal of the specified sub-frame transmitted from the radio base station apparatus through a radio relay station apparatus, and transmitting the first reception quality and the second reception quality to the radio base station apparatus; and in the radio base station apparatus, selecting a cell to which the mobile terminal device is connected using the first reception quality and the second reception quality, and transmitting information on the selected cell to the mobile terminal device.

    摘要翻译: 提供一种小区选择方法,其中在中继传输的情况下可以选择最佳小区。 小区选择方法包括:在无线基站装置中,确定包括用于测量移动终端装置中的接收质量的数据的指定子帧; 并且在移动终端装置中,使用从无线基站装置发送的指定子帧的参考信号和使用从无线基站装置发送的指定子帧的参考信号的第二接收质量来测量第一接收质量, 无线中继站装置,向无线基站装置发送第一接收质量和第二接收质量; 并且在无线基站装置中,使用第一接收质量和第二接收质量来选择与移动终端装置连接的小区,并且向所述移动终端装置发送关于所选择的小区的信息。

    RADIO RELAY STATION APPARATUS AND MOBILE TERMINAL APPARATUS
    85.
    发明申请
    RADIO RELAY STATION APPARATUS AND MOBILE TERMINAL APPARATUS 审中-公开
    无线电继电器设备和移动终端设备

    公开(公告)号:US20130094433A1

    公开(公告)日:2013-04-18

    申请号:US13703377

    申请日:2011-06-15

    IPC分类号: H04W52/46

    摘要: A radio relay station apparatus and a mobile terminal apparatus that, even if a radio relay station apparatus is provided, can reduce the amount of interference from the radio relay station apparatus and increase the throughput, are provided. The radio relay station apparatus of the present invention decides the number of mobile terminal apparatuses under the subject cell and controls transmission power based on this number of mobile terminal apparatuses, or measures the received power of the signal from another radio relay station apparatus or a radio base station apparatus and controls transmission power based on this received power.

    摘要翻译: 即使设置了无线中继站装置,也能够减少来自无线中继站装置的干扰量,提高吞吐量的无线中继站装置和移动终端装置。 本发明的无线电中继站装置根据该数量的移动终端装置决定被摄体小区内的移动终端装置的数量,控制发送功率,或者测定来自另一无线中继站装置或无线电的信号的接收功率 基站装置,并基于该接收功率来控制发送功率。

    Optical pickup device and optical disk device
    86.
    发明授权
    Optical pickup device and optical disk device 失效
    光拾取装置和光盘装置

    公开(公告)号:US08270265B2

    公开(公告)日:2012-09-18

    申请号:US12187167

    申请日:2008-08-06

    IPC分类号: G11B7/00

    摘要: An optical pickup device or an optical disk device includes: a light source 11 that emits a laser beam toward an optical disk 25; an optical receiver 18 that detects light reflected from the optical disk 25; and an astigmatism-generating element 31 that generates light used for focus control in a condition where a focusing position on one of two perpendicular cross sections including an optical axis of the light reflected from the optical disk 25 is located ahead of the optical receiver 18 and a focusing position on the other cross section is located behind the optical receiver 18. The astigmatism-generating element 31 is a Fresnel mirror 31a configured to include a plurality of reflecting mirrors, and an imaginary surface 31d that connects the tips of the reflecting mirrors is curved in a concave shape toward a light incidence side.

    摘要翻译: 光拾取装置或光盘装置包括:朝向光盘25发射激光束的光源11; 检测从光盘25反射的光的光接收器18; 以及产生用于聚焦控制的光的像散生成元件31,其中在包括从光盘25反射的光的光轴的两个垂直横截面中的一个垂直截面上的聚焦位置位于光接收器18的前方, 在另一横截面上的聚焦位置位于光接收器18的后面。像散生成元件31是被配置为包括多个反射镜的菲涅尔镜31a,并且连接反射镜的前端的虚拟表面31d 弯曲成朝向光入射侧的凹形。

    Optical pickup device and optical disk device
    88.
    发明申请
    Optical pickup device and optical disk device 失效
    光拾取装置和光盘装置

    公开(公告)号:US20090040893A1

    公开(公告)日:2009-02-12

    申请号:US12187167

    申请日:2008-08-06

    IPC分类号: G11B5/58

    摘要: An optical pickup device or an optical disk device includes: a light source 11 that emits a laser beam toward an optical disk 25; an optical receiver 18 that detects light reflected from the optical disk 25; and an astigmatism-generating element 31 that generates light used for focus control in a condition where a focusing position on one of two perpendicular cross sections including an optical axis of the light reflected from the optical disk 25 is located ahead of the optical receiver 18 and a focusing position on the other cross section is located behind the optical receiver 18. The astigmatism-generating element is a Fresnel mirror 31a configured to include a plurality of reflecting mirrors, and an imaginary surface 31d that connects the tips of the reflecting mirrors is curved in a concave shape toward a light incidence side.

    摘要翻译: 光拾取装置或光盘装置包括:朝向光盘25发射激光束的光源11; 检测从光盘25反射的光的光接收器18; 以及产生用于聚焦控制的光的像散生成元件31,其中在包括从光盘25反射的光的光轴的两个垂直横截面中的一个垂直截面上的聚焦位置位于光接收器18的前方, 在另一横截面上的聚焦位置位于光接收器18的后面。散光产生元件是被配置为包括多个反射镜的菲涅耳镜31a,并且连接反射镜的末端的假想表面31d是弯曲的 朝向光入射侧呈凹形。