BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD
    51.
    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

    IPC分类号: H04W72/08

    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。

    Mobile communication system, base station apparatus, user apparatus and method
    52.
    发明授权
    Mobile communication system, base station apparatus, user apparatus and method 有权
    移动通信系统,基站装置,用户装置及方法

    公开(公告)号:US08498235B2

    公开(公告)日:2013-07-30

    申请号:US12919397

    申请日:2009-01-30

    IPC分类号: H04B7/14

    摘要: 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.

    摘要翻译: 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。

    User equipment and cell search method
    53.
    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

    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。

    Closed-loop Transmission power control method and radio base station apparatus
    54.
    发明授权
    Closed-loop Transmission power control method and radio base station apparatus 有权
    闭环发射功率控制方法和无线基站装置

    公开(公告)号:US08478279B2

    公开(公告)日:2013-07-02

    申请号:US13055631

    申请日:2009-07-09

    IPC分类号: H04W40/00

    摘要: 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.

    摘要翻译: 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。

    Base station, communication terminal, transmission method and reception method
    55.
    发明授权
    Base station, communication terminal, transmission method and reception method 有权
    基站,通信终端,传输方式和接收方式

    公开(公告)号:US08477708B2

    公开(公告)日:2013-07-02

    申请号:US13243137

    申请日:2011-09-23

    IPC分类号: H04W4/00

    摘要: A base station includes: means configured to manage frequency blocks; means configured to determine, for each frequency block, scheduling information for assigning one or more resource blocks to a communication terminal being in a good channel state; means configured to generate a control channel including the scheduling information for each frequency block; and means configured to frequency multiplexing control channels within the system frequency band and to transmit it. In addition, the base station transmits the control channel by separating a non-specific control channel to be decoded by a non-specific communication terminal and a specific control channel to be decoded by a communication terminal to which one or more resource blocks are assigned.

    摘要翻译: 基站包括:被配置为管理频率块的装置; 用于对于每个频率块确定用于将一个或多个资源块分配给处于良好信道状态的通信终端的调度信息的装置; 被配置为生成包括每个频率块的调度信息的控制信道的装置; 以及被配置为对所述系统频带内的控制信道进行频率复用并将其发送的装置。 此外,基站通过分离由非特定通信终端解码的非特定控制信道和由分配了一个或多个资源块的通信终端解码的特定控制信道来发送控制信道。

    Mobile station, base station, uplink transmission method, and downlink transmission method
    57.
    发明授权
    Mobile station, base station, uplink transmission method, and downlink transmission method 有权
    移动台,基站,上行传输方式和下行传输方式

    公开(公告)号:US08437294B2

    公开(公告)日:2013-05-07

    申请号:US12680208

    申请日:2008-09-26

    IPC分类号: H04W4/00

    摘要: A mobile station includes a channel quality estimation unit configured to estimate downlink channel quality based on a reference signal from a base station and to output the estimated downlink channel quality as channel estimation information; an acknowledgement information determining unit configured to determine whether a downlink data channel from the base station is correctly received and to output the determination result as acknowledgement information; and an acknowledgement information prioritizing unit configured to cause the acknowledgement information to be preferentially transmitted to the base station if transmission timings of the channel estimation information and the acknowledgement information coincide.

    摘要翻译: 移动站包括:信道质量估计单元,被配置为基于来自基站的参考信号估计下行链路信道质量,并将所估计的下行链路信道质量作为信道估计信息输出; 确认信息确定单元,被配置为确定来自所述基站的下行链路数据信道是否被正确接收,并将所述确定结果输出为确认信息; 以及确认信息优先化单元,被配置为如果所述信道估计信息和所述确认信息的发送定时一致,则使所述确认信息优先地发送到所述基站。

    Transmission power control method, mobile communication system and radio base station
    58.
    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

    IPC分类号: H04B7/00

    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。

    Base station
    59.
    发明授权
    Base station 有权
    基站

    公开(公告)号:US08428019B2

    公开(公告)日:2013-04-23

    申请号:US12672584

    申请日:2008-08-13

    IPC分类号: H04W4/00

    摘要: 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.

    摘要翻译: 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。

    MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS, USER APPARATUS AND METHOD
    60.
    发明申请
    MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS, USER APPARATUS AND METHOD 审中-公开
    移动通信系统,基站装置,用户装置和方法

    公开(公告)号:US20130058282A1

    公开(公告)日:2013-03-07

    申请号:US13667069

    申请日:2012-11-02

    IPC分类号: H04W88/08

    摘要: 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.

    摘要翻译: 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。