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    Centralized control using different base stations for uplink and downlink mobile communications
    4.
    发明授权
    Centralized control using different base stations for uplink and downlink mobile communications 有权
    集中控制使用不同的基站进行上行和下行移动通信

    公开(公告)号：US08971897B2

    公开(公告)日：2015-03-03

    申请号：US13000304

    申请日：2009-06-22

    申请人： Motohiro Tanno ,  Mamoru Sawahashi ,  Yoshihisa Kishiyama

    发明人： Motohiro Tanno ,  Mamoru Sawahashi ,  Yoshihisa Kishiyama

    IPC分类号： H04W36/18 ,  H04W72/08 ,  H04W36/30

    CPC分类号： H04W36/18 ,  H04W36/30 ,  H04W72/085

    摘要： A centralized-control base station connected to a first transceiving unit and a second transceiving unit includes a first signal quality obtaining unit configured to obtain both uplink signal quality from a mobile station to the first transceiving unit and downlink signal quality from the first transceiving unit to the mobile station; a second signal quality obtaining unit configured to obtain both uplink signal quality from the mobile station to the second transceiving unit and downlink signal quality from the second transceiving unit to the mobile station; and a control unit configured to allow downlink data to be transmitted from the first transceiving unit, downlink feedback information to be received by the second transceiving unit, uplink data to be received by the second transceiving unit, and uplink feedback information to be transmitted from the first transceiving unit, when the downlink signal quality from the first transceiving unit to the mobile station is better than the downlink signal quality from the second transceiving unit to the mobile station and the uplink signal quality from the mobile station to the second transceiving unit is better than the uplink signal quality from the mobile station to the first transceiving unit.

    摘要翻译： 连接到第一收发单元和第二收发单元的集中控制基站包括：第一信号质量获取单元，被配置为获得从移动站到第一收发单元的上行链路信号质量以及从第一收发单元到下行链路信号质量 移动台; 第二信号质量获取单元，被配置为获得从所述移动站到所述第二收发单元的上行链路信号质量以及从所述第二收发单元到所述移动站的下行链路信号质量; 以及控制单元，被配置为允许从第一收发单元发送下行链路数据，要由第二收发单元接收的下行链路反馈信息，要由第二收发单元接收的上行链路数据以及要从第二收发单元发送的上行链路反馈信息 第一收发单元，当从第一收发单元到移动站的下行链路信号质量优于从第二收发单元到移动站的下行链路信号质量，并且从移动站到第二收发单元的上行链路信号质量较好时 比从移动站到第一收发单元的上行链路信号质量。

    Radio communications system, base station, user apparatus, and method
    5.
    发明授权
    Radio communications system, base station, user apparatus, and method 失效
    无线电通信系统，基站，用户装置和方法

    公开(公告)号：US08743714B2

    公开(公告)日：2014-06-03

    申请号：US13001073

    申请日：2009-06-25

    申请人： Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

    发明人： Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

    IPC分类号： H04J1/16

    CPC分类号： H04W24/08 ,  H04W36/08 ,  H04W36/30

    摘要： A mobile communications system having a first base station and one or more second base stations is disclosed, wherein the first base station includes a first generator which generates a first known signal for use in common between the first base station and the second base station and a second known signal use specific to each of the first base station and the second base station, and a radio transmitter which wirelessly transmits, to a subordinate terminal apparatus, the first known signal and the second known signal which are generated by the first generator.

    摘要翻译： 公开了具有第一基站和一个或多个第二基站的移动通信系统，其中所述第一基站包括第一生成器，其生成用于在所述第一基站和所述第二基站之间共同使用的第一已知信号，以及 对第一基站和第二基站中的每一个特定的第二已知信号使用，以及无线发射机，其向下属终端装置无线地发送由第一发生器产生的第一已知信号和第二已知信号。

    Mobile station
    6.
    发明授权
    Mobile station 有权
    移动台

    公开(公告)号：US08630366B2

    公开(公告)日：2014-01-14

    申请号：US13120337

    申请日：2009-09-18

    申请人： Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

    发明人： Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

    IPC分类号： H04L27/04

    CPC分类号： H04B7/0689 ,  H04B7/0617 ,  H04L5/0007 ,  H04L5/003

    摘要： A mobile station configured to perform MIMO communication is disclosed, where the mobile station includes a control unit configured to determine a radio access scheme to be applied, based on at least one of a transmission frequency bandwidth to be used and a transmission stream number used in the MIMO communication.

    摘要翻译： 公开了一种被配置为执行MIMO通信的移动台，其中，所述移动站包括：控制单元，被配置为基于要使用的发送频率带宽和所使用的发送流号码中的至少一个来确定要应用的无线电接入方案 MIMO通信。

    BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD
    7.
    发明申请
    BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD 审中-公开
    基站装置和通信控制方法

    公开(公告)号：US20130223260A1

    公开(公告)日：2013-08-29

    申请号：US13859454

    申请日：2013-04-09

    申请人： Motohiro Tanno ,  Yoshihisa Kishiyama ,  Kenichi Higuchi ,  Mamoru Sawahashi ,  Toshifumi Sato

    发明人： Motohiro Tanno ,  Yoshihisa Kishiyama ,  Kenichi Higuchi ,  Mamoru Sawahashi ,  Toshifumi Sato

    IPC分类号： H04W72/08

    CPC分类号： H04W72/082 ,  H04W72/1231 ,  H04W72/1278 ,  H04W92/20

    摘要： The object is achieved by providing a base station apparatus for performing time and frequency scheduling in uplink packet access with: an interference amount measurement part configured to measure an uplink interference amount for each interference amount measurement unit which comprises a predetermined period and a predetermined number of frequency blocks; an interference amount determination part configured to determine whether the uplink interference amount satisfies a predetermined condition; and an overload indicator reporting part configured to report an overload indicator to a neighboring cell when the predetermined condition is satisfied.

    摘要翻译： 该目的是通过提供一种用于在上行链路分组接入中执行时间和频率调度的基站装置，其中：干扰量测量部分，被配置为测量每个干扰量测量单元的上行干扰量，该干扰量测量单元包括预定周期和预定数量的 频率块 干扰量确定部，被配置为确定上行干扰量是否满足预定条件; 以及过载指示器报告部件，被配置为当满足所述预定条件时将过载指示器报告给相邻小区。

    User equipment and cell search method
    8.
    发明授权
    User equipment and cell search method 失效
    用户设备和小区搜索方法

    公开(公告)号：US08488528B2

    公开(公告)日：2013-07-16

    申请号：US13058589

    申请日：2009-08-07

    申请人： Satoshi Nagata ,  Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

    发明人： Satoshi Nagata ,  Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

    IPC分类号： H04W4/00 ,  H04J3/06 ,  H04J11/00

    CPC分类号： H04J11/0069 ,  H04W48/16

    摘要： User equipment for performing cell search using a synchronization channel including a primary synchronization channel and a secondary synchronization channel includes a reception unit configured to receive a signal including the synchronization channel, a symbol timing candidate detection unit configured to detect multiple synchronization signal symbol timing candidates from the synchronization channel based on a correlation value in a time domain between the signal received at the reception unit and a replica signal of the primary synchronization channel, a secondary synchronization channel correlation detection unit configured to perform correlation detection for the secondary synchronization channel based on the multiple synchronization signal symbol timing candidates detected in the symbol timing candidate detection unit and a secondary synchronization channel detection unit configured to detect the secondary synchronization channel based on a result of the correlation detection by the secondary synchronization channel correlation detection unit.

    摘要翻译： 用于使用包括主同步信道和辅同步信道的同步信道进行小区搜索的用户设备包括被配置为接收包括同步信道的信号的接收单元，被配置为检测多个同步信号符号定时候选的符号定时候选检测单元 基于在所述接收单元接收的信号与所述主同步信道的复制信号之间的时域中的相关值的同步信道，辅同步信道相关检测单元，被配置为基于所述辅同步信道相关检测 在符号定时候选检测单元中检测到的多个同步信号符号定时候选和辅助同步信道检测单元，其被配置为基于相关检测的结果来检测辅同步信道 次同步信道相关检测单元。

    Transmission power control method, mobile communication system and radio base station
    10.
    发明授权
    Transmission power control method, mobile communication system and radio base station 失效
    传输功率控制方法，移动通信系统和无线基站

    公开(公告)号：US08428641B2

    公开(公告)日：2013-04-23

    申请号：US13120387

    申请日：2009-09-17

    申请人： Akihito Morimoto ,  Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

    发明人： Akihito Morimoto ,  Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

    IPC分类号： H04B7/00

    CPC分类号： H04W52/40 ,  H04B7/022 ,  H04W52/146 ,  H04W52/228

    摘要： A transmission power control is disclosed, where the transmission power control includes transferring, from a second radio base station to a first radio base station, a second uplink signal received from a mobile station in a second cell, synthesizing, at the first radio base station, a first uplink signal received from the mobile station in a first cell with the second uplink signal transferred from the second radio base station, and generating and transmitting a transmission power control signal for controlling a transmission power of an uplink signal at the mobile station based on a reception quality of an uplink signal obtained by synthesizing the first uplink signal with the second uplink signal.

    摘要翻译： 公开了一种传输功率控制，其中发射功率控制包括从第二无线电基站向第一无线电基站转移在第二小区中从移动台接收的第二上行链路信号，在第一无线电基站 在从第二小区传送的第二上行链路信号的第一小区中从移动站接收到的第一上行链路信号，并且生成并发送用于控制移动站的上行链路信号的发送功率的发送功率控制信号 关于通过将第一上行链路信号与第二上行链路信号合成而获得的上行链路信号的接收质量。