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    • 22. 发明授权
    • Mobile communication system, base station apparatus, user apparatus and method
    • 移动通信系统,基站装置,用户装置及方法
    • US08498235B2
    • 2013-07-30
    • US12919397
    • 2009-01-30
    • Nobuhiko MikiMamoru Sawahashi
    • Nobuhiko MikiMamoru Sawahashi
    • H04B7/14
    • H04W72/1289H04L1/1854H04L1/1861H04L5/0053H04L5/0091
    • A communication apparatus in a mobile communication system includes a first control information generation unit configured to generate first control information including retransmission information on a previously received data channel, a second control information generation unit configured to generate second control information including scheduling information on radio resources and a transmission signal generation unit configured to generate a transmission signal including a lower layer control channel including at least one of the first control information and the second control information. The transmission signal generation unit generates the transmission signal to transmit the first control information in any of subframes arriving at a first cycle and to transmit the second control information in any of subframes arriving at a second cycle longer than the first cycle.
    • 移动通信系统中的通信装置包括:第一控制信息生成部,生成包含关于先前接收的数据信道的重发信息的第一控制信息;第二控制信息生成部,生成包含无线资源的调度信息的第二控制信息, 发送信号生成单元,被配置为生成包括包含第一控制信息和第二控制信息中的至少一个的下层控制信道的发送信号。 发送信号生成单元生成发送信号,以在到达第一周期的子帧中的任一个发送第一控制信息,并且以比第一周期更长的第二周期到达的任何子帧发送第二控制信息。
    • 23. 发明授权
    • User equipment and cell search method
    • 用户设备和小区搜索方法
    • US08488528B2
    • 2013-07-16
    • US13058589
    • 2009-08-07
    • Satoshi NagataYoshihisa KishiyamaMotohiro TannoMamoru Sawahashi
    • Satoshi NagataYoshihisa KishiyamaMotohiro TannoMamoru Sawahashi
    • H04W4/00H04J3/06H04J11/00
    • H04J11/0069H04W48/16
    • 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.
    • 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。
    • 24. 发明授权
    • Closed-loop Transmission power control method and radio base station apparatus
    • 闭环发射功率控制方法和无线基站装置
    • US08478279B2
    • 2013-07-02
    • US13055631
    • 2009-07-09
    • Daisuke NishikawaYoshihisa KishiyamaMamoru Sawahashi
    • Daisuke NishikawaYoshihisa KishiyamaMamoru Sawahashi
    • H04W40/00
    • H04W52/08H04W52/146H04W52/225H04W52/241H04W52/243H04W52/262
    • To set an optimal transmission power control interval such that a base station apparatus properly receives signals from a mobile station, while exploiting fast scheduling and fast AMC, in this closed-loop transmission power control method, reception SINR and average interference level are measured in a signal received in uplink, a time period for averaging reception quality is determined corresponding to an overlapped size of a dynamic range of a base station apparatus that is a region of overlapping a first reception-allowable range depend on reception capability of the base station apparatus, with a second reception-allowable range, varying corresponding to the interference level, depend on the number of a modulation and coding scheme set, each set achieving required throughput, the reception SINR is averaged using the determined time period, and a TPC command indicative of uplink transmission power to be controlled in a terminal apparatus is generated using a difference value between the averaged reception SINR and target reception SINR, and is transmitted in downlink.
    • 为了设置最佳发送功率控制间隔,使得基站装置在利用快速调度和快速AMC的情况下适当地接收来自移动台的信号,在该闭环发送功率控制方法中,接收SINR和平均干扰电平 在与上述基站装置的接收能力相对应的第一接收容许范围的重叠区域的基站装置的动态范围的重叠大小中,确定用于平均接收质量的时间段, 具有对应于干扰电平变化的第二接收允许范围取决于调制和编码方案组的数量,每个设置实现所需的吞吐量,使用所确定的时间周期平均接收SINR,并且指示表示 使用差分值生成终端装置中要控制的上行发送功率 n是平均接收SINR和目标接收SINR,并且在下行链路中发送。
    • 29. 发明授权
    • Base station
    • 基站
    • US08428019B2
    • 2013-04-23
    • US12672584
    • 2008-08-13
    • Nobuhiko MikiYoshihisa KishiyamaKenichi HiguchiMamoru Sawahashi
    • Nobuhiko MikiYoshihisa KishiyamaKenichi HiguchiMamoru Sawahashi
    • H04W4/00
    • H04W72/04H04B1/713H04L1/0001H04L1/0025H04L5/0007H04L5/0012H04L5/0037H04L5/0046H04L5/006H04L5/0094
    • A base station communicates with a user device transmitting an uplink signal based on a single-carrier transmission scheme. The base station includes a frequency hopping determining unit configured to determine whether to apply frequency hopping to the user device based on radio-wave propagation information from the user device and a traffic type of data to be transmitted by the user device; a scheduler configured to allocate frequencies to the user device based on uplink channel reception conditions of the user device; and a reporting unit configured to report allocation information indicating resource units allocated by the scheduler to the user device. When the frequency hopping determining unit determines to apply the frequency hopping to the user device, the scheduler allocates, to the user device, resource units with different frequency bands in different slots.
    • 基站与基于单载波传输方案发送上行链路信号的用户装置进行通信。 基站包括:跳频确定单元,被配置为基于来自用户装置的无线电波传播信息和要由用户装置发送的数据的业务类型来确定是否对用户装置应用跳频; 被配置为基于所述用户设备的上行链路信道接收条件向所述用户设备分配频率的调度器; 以及报告单元,被配置为将指示由所述调度器分配的资源单元的分配信息报告给所述用户设备。 当跳频确定单元确定将跳频应用于用户设备时,调度器在不同时隙中向用户设备分配具有不同频带的资源单元。
    • 30. 发明申请
    • MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS, USER APPARATUS AND METHOD
    • 移动通信系统,基站装置,用户装置和方法
    • US20130058282A1
    • 2013-03-07
    • US13667069
    • 2012-11-02
    • Nobuhiko MikiMamoru Sawahashi
    • Nobuhiko MikiMamoru Sawahashi
    • H04W88/08
    • H04W72/1289H04L1/1854H04L1/1861H04L5/0053H04L5/0091
    • A communication apparatus in a mobile communication system includes a first control information generation unit configured to generate first control information including retransmission information on a previously received data channel, a second control information generation unit configured to generate second control information including scheduling information on radio resources and a transmission signal generation unit configured to generate a transmission signal including a lower layer control channel including at least one of the first control information and the second control information. The transmission signal generation unit generates the transmission signal to transmit the first control information in any of subframes arriving at a first cycle and to transmit the second control information in any of subframes arriving at a second cycle longer than the first cycle.
    • 移动通信系统中的通信装置包括:第一控制信息生成部,生成包含关于先前接收的数据信道的重发信息的第一控制信息;第二控制信息生成部,生成包含无线资源的调度信息的第二控制信息, 发送信号生成单元,被配置为生成包括包含第一控制信息和第二控制信息中的至少一个的下层控制信道的发送信号。 发送信号生成单元生成发送信号,以在到达第一周期的子帧中的任一个发送第一控制信息,并且以比第一周期更长的第二周期到达的任何子帧发送第二控制信息。