MOBILE COMMUNICATION SYSTEM
    11.
    发明申请
    MOBILE COMMUNICATION SYSTEM 有权
    移动通信系统

    公开(公告)号:US20120087314A1

    公开(公告)日:2012-04-12

    申请号:US13378380

    申请日:2010-06-15

    IPC分类号: H04W4/00

    摘要: In a mobile communication system according to the present invention, with the separate use of a plurality of component carriers or with the use of a carrier set including the plurality of component carriers aggregated, a base station performs radio communication with a user equipment corresponding to the component carrier or a user equipment corresponding to the aggregated carriers. In particular, in a case where the base station performs radio communication with the user equipment corresponding to the aggregated carriers with the use of the aggregated carriers, each of a plurality of transport blocks created by dividing a transport channel is transmitted per each of the plurality of component carriers constituting the aggregated carriers, and control information related to radio communication between the base station and the user equipment corresponding to the aggregated carriers is transmitted such that physical information of the corresponding component carrier is identifiable.

    摘要翻译: 在根据本发明的移动通信系统中,通过单独使用多个分量载波,或者使用聚合了多个分量载波的载波集合,基站与对应于多个分量载波的用户设备进行无线通信 分量载波或对应于聚合载波的用户设备。 特别地,在基站使用聚合载波对与聚合载波对应的用户设备进行无线通信的情况下,通过划分传输信道而创建的多个传输块中的每一个被传送到多个 构成聚合载波的分量载波,并且发送与基站和对应于聚合载波的用户设备之间的无线电通信有关的控制信息,使得相应分量载波的物理信息是可识别的。

    MOBILE COMMUNICATION SYSTEM
    12.
    发明申请
    MOBILE COMMUNICATION SYSTEM 有权
    移动通信系统

    公开(公告)号:US20120044910A1

    公开(公告)日:2012-02-23

    申请号:US13266336

    申请日:2010-04-21

    IPC分类号: H04W24/02 H04W36/30

    摘要: A base station which uses either one of a plurality of component carriers individually or uses an aggregate carrier which is an aggregate of the above-mentioned plurality of component carriers to carry out radio communications with a mobile terminal corresponding to the above-mentioned component carrier and also carry out radio communications with a mobile terminal corresponding to the above-mentioned aggregate carrier is provided. The base station notifies a bandwidth of an aggregate carrier which is an aggregate of all of the above-mentioned component carriers, as a bandwidth which the above-mentioned base station uses, to the mobile terminal corresponding to the above-mentioned aggregate carrier. As a result, while an improvement in the transmission rate is provided according to the aggregate carrier, the base station can also support an operation of a mobile terminal corresponding to a component carrier.

    摘要翻译: 使用单独使用多个分量载波中的任一个的基站或使用作为上述多个分量载波的集合的聚合载波来执行与对应于上述分量载波的移动终端的无线电通信,以及 还提供与对应于上述聚合载体的移动终端的无线电通信。 基站将作为上述基站使用的带宽的作为上述所有分量载波的总和的汇聚载波的带宽通知对应于上述聚合载波的移动终端。 结果,虽然根据聚合载波提供传输速率的改进,但是基站也可以支持对应于分量载波的移动终端的操作。

    Communications method, base station, and mobile terminal
    14.
    发明授权
    Communications method, base station, and mobile terminal 有权
    通信方式,基站和移动终端

    公开(公告)号:US09036566B2

    公开(公告)日:2015-05-19

    申请号:US12664113

    申请日:2008-03-25

    摘要: A communications method and a mobile terminal that constructs a communications system which transmits data by using an OFDM (Orthogonal Frequency Division Multiplexing) method as a downlink access method, and also transmits data by using an SC-FDMA (Single Career Frequency Division Multiple Access) method as an uplink access method. The mobile terminal includes a processor that determines a candidate set including CCEs (Control Channel Elements), each of which is one of regions to which one frequency bandwidth is divided, for delivery of an L1/L2 control signal which is control information transmitted and received between a base station and the mobile terminal. In addition, the processor, which is at the mobile terminal, determines the candidate set based on the frequency bandwidth.

    摘要翻译: 一种构建通过使用OFDM(正交频分复用)方法作为下行链路接入方法发送数据的通信系统的通信方法和移动终端,并且还通过使用SC-FDMA(单业务频分多址)来发送数据, 方法作为上行链路接入方法。 移动终端包括:处理器,其确定包括CCE(控制信道元素)的候选集合,每个候选集群是发送和接收作为控制信息的L1 / L2控制信号的每个都被划分成一个频率带宽的区域之一 在基站和移动终端之间。 此外,处于移动终端的处理器基于频率带宽确定候选集。

    Data communication method and mobile communication system
    15.
    发明授权
    Data communication method and mobile communication system 有权
    数据通信方式和移动通信系统

    公开(公告)号:US07885235B2

    公开(公告)日:2011-02-08

    申请号:US12278357

    申请日:2006-09-26

    IPC分类号: H04W4/00

    摘要: Since OFDM (Orthogonal Frequency Division Multiplexing), which is a downlink access scheme used for an LTE (Long Term Evolution) communication system, is weak at interference, it is preferable that the number of base stations for transmitting the same E-MBMS (Evolved Multimedia Broadcast Multicast Service) data be not excessive.Thus, the mobile terminal performs: processing of obtaining measurement quality values by measuring reception quality of each base station; processing of deciding on whether the measurement quality value of a serving base station exceeds a certain receiving level; processing of adding measurement quality values of other base stations to the measurement quality value of the serving base station until the sum exceeds the certain receiving level; and processing of notifying the serving base station of the serving base station and other base stations as candidates for an active set for E-MBMS. This makes it possible to select as the active set for E-MBMS an appropriate number of base stations that make it compatible to maintain good reception quality and to prevent interference.

    摘要翻译: 由于作为用于LTE(长期演进)通信系统的下行链路接入方式的OFDM(Orthogonal Frequency Division Multiplexing,正交频分复用)在干扰方面较弱,因此优选用于发送相同E-MBMS(演进) 多媒体广播多播服务)数据不会过多。 因此,移动终端执行:通过测量每个基站的接收质量来获得测量质量值的处理; 决定服务基站的测量质量值是否超过某一接收电平的处理; 处理将其他基站的测量质量值添加到服务基站的测量质量值,直到该和超过某一接收电平; 以及将服务基站和其他基站的服务基站通知为用于E-MBMS的活动集的候选的处理。 这使得可以将适合数量的基站选择为E-MBMS的活动集,使其兼容以保持良好的接收质量并防止干扰。