Terminal station apparatus, base station apparatus, transmission method and control method
    3.
    发明授权
    Terminal station apparatus, base station apparatus, transmission method and control method 有权
    终端站装置,基站装置,传输方法及控制方法

    公开(公告)号:US08917587B2

    公开(公告)日:2014-12-23

    申请号:US13394789

    申请日:2010-09-30

    摘要: A terminal apparatus is disclosed wherein even in a case of applying SU-MIMO and MU-MIMO at the same time, the inter-sequence interference in a plurality of pilot signals used by the same terminal can be suppressed to a low value, while the inter-sequence interference in pilot signal between terminals can be reduced. In this terminal apparatus (200): a pilot information deciding unit (204) decides, based on allocation control information, Walsh sequences of the respective ones of first and second stream groups at least one of which includes a plurality of streams; and a pilot signal generating unit (205) forms a transport signal by using the decided Walsh sequences to spread the streams included in the first and second stream groups. During this, Walsh sequences orthogonal to each other are established in the first and second stream groups, and users are allocated on a stream group-by-stream group basis.

    摘要翻译: 公开了一种终端装置,其中即使在同时应用SU-MIMO和MU-MIMO的情况下,同一终端使用的多个导频信号中的序列间干扰也可以被抑制到较低的值,而 终端之间的导频信号中的序列间干扰可以减少。 在该终端装置(200)中:导频信息决定单元(204)基于分配控制信息,决定第一和第二流组中的至少一个包括多个流的Walsh序列, 并且导频信号生成单元(205)通过使用所确定的沃尔什序列来形成传输信号,以扩展包括在第一和第二流组中的流。 在此期间,在第一和第二流组中建立彼此正交的沃尔什序列,并且以流逐群分组为基础分配用户。

    Power head room reporting method and mobile station device
    4.
    发明授权
    Power head room reporting method and mobile station device 有权
    动力头房报告方法和移动台设备

    公开(公告)号:US08605614B2

    公开(公告)日:2013-12-10

    申请号:US12997845

    申请日:2009-06-22

    IPC分类号: H04L1/00 H04L12/26

    摘要: Disclosed are a control signal transmitting method and mobile terminal device capable of switching between a plurality of terminal communication modes having different maximum transmissible power values with a high degree of precision, while suppressing increases in signaling overhead. In a mobile station (100), a PHR transmission evaluating unit (115) sends, to a base station (200), power head room (PHR) information for the SC-FDMA mode or the OFDMA mode during a reporting period, and a maximum transmission power information setting unit (101) provides notification to the base station (200) of difference information between the transmission modes prior to the beginning of the reporting period. An increase in signaling overhead can be prevented because only a single set of PHR information among the information for the plurality of terminal transmission modes is reported in this way. Providing notification of difference information between the transmission modes enables the base station (200) to calculate the PHR of each of the terminal transmission modes without receiving PHR information for all of the terminal transmission modes. This therefore enables highly accurate switching among the terminal transmission modes with appropriate timing.

    摘要翻译: 公开了一种控制信号发送方法和移动终端装置,其能够在抑制信令开销增加的同时,以高精度切换具有不同最大发送功率值的多个终端通信模式。 在移动台(100)中,PHR发送评价部(115)在报告期间向基站(200)发送用于SC-FDMA模式或OFDMA模式的功率头室(PHR)信息,以及 最大发送功率信息设置单元(101)在报告周期开始之前向基站(200)通知发送模式之间的差异信息。 可以防止信令开销的增加,因为以这种方式报告用于多个终端传输模式的信息中的仅一组PHR信息。 在发送模式之间提供差异信息的通知使得基站(200)能够计算每个终端传输模式的PHR,而不接收所有终端传输模式的PHR信息。 因此,能够在适当的时刻使终端发送模式之间进行高精度的切换。

    TERMINAL STATION APPARATUS, BASE STATION APPARATUS, TRANSMISSION METHOD AND CONTROL METHOD
    7.
    发明申请
    TERMINAL STATION APPARATUS, BASE STATION APPARATUS, TRANSMISSION METHOD AND CONTROL METHOD 有权
    终端站装置,基站装置,传输方法和控制方法

    公开(公告)号:US20120170444A1

    公开(公告)日:2012-07-05

    申请号:US13394789

    申请日:2010-09-30

    摘要: A terminal apparatus is disclosed wherein even in a case of applying SU-MIMO and MU-MIMO at the same time, the inter-sequence interference in a plurality of pilot signals used by the same terminal can be suppressed to a low value, while the inter-sequence interference in pilot signal between terminals can be reduced. In this terminal apparatus (200): a pilot information deciding unit (204) decides, based on allocation control information, Walsh sequences of the respective ones of first and second stream groups at least one of which includes a plurality of streams; and a pilot signal generating unit (205) forms a transport signal by using the decided Walsh sequences to spread the streams included in the first and second stream groups. During this, Walsh sequences orthogonal to each other are established in the first and second stream groups, and users are allocated on a stream group-by-stream group basis.

    摘要翻译: 公开了一种终端装置,其中即使在同时应用SU-MIMO和MU-MIMO的情况下,同一终端使用的多个导频信号中的序列间干扰也可以被抑制到较低的值,而 终端之间的导频信号中的序列间干扰可以减少。 在该终端装置(200)中:导频信息决定单元(204)基于分配控制信息,决定第一和第二流组中的至少一个包括多个流的Walsh序列, 并且导频信号生成单元(205)通过使用所确定的沃尔什序列来形成传输信号,以扩展包括在第一和第二流组中的流。 在此期间,在第一和第二流组中建立彼此正交的沃尔什序列,并且以流逐群分组为基础分配用户。

    POWER HEAD ROOM REPORTING METHOD AND MOBILE STATION DEVICE
    8.
    发明申请
    POWER HEAD ROOM REPORTING METHOD AND MOBILE STATION DEVICE 有权
    电源室报告方法和移动站设备

    公开(公告)号:US20110164519A1

    公开(公告)日:2011-07-07

    申请号:US12997845

    申请日:2009-06-22

    IPC分类号: H04L12/26

    摘要: Disclosed are a control signal transmitting method and mobile terminal device capable of switching between a plurality of terminal communication modes having different maximum transmissible power values with a high degree of precision, while suppressing increases in signaling overhead. In a mobile station (100), a PHR transmission evaluating unit (115) sends, to a base station (200), power head room (PHR) information for the SC-FDMA mode or the OFDMA mode during a reporting period, and a maximum transmission power information setting unit (101) provides notification to the base station (200) of difference information between the transmission modes prior to the beginning of the reporting period. An increase in signaling overhead can be prevented because only a single set of PHR information among the information for the plurality of terminal transmission modes is reported in this way. Providing notification of difference information between the transmission modes enables the base station (200) to calculate the PHR of each of the terminal transmission modes without receiving PHR information for all of the terminal transmission modes. This therefore enables highly accurate switching among the terminal transmission modes with appropriate timing.

    摘要翻译: 公开了一种控制信号发送方法和移动终端装置,其能够在抑制信令开销增加的同时,以高精度切换具有不同最大发送功率值的多个终端通信模式。 在移动台(100)中,PHR发送评价部(115)在报告期间向基站(200)发送用于SC-FDMA模式或OFDMA模式的功率头室(PHR)信息,以及 最大发送功率信息设置单元(101)在报告周期开始之前向基站(200)通知发送模式之间的差异信息。 可以防止信令开销的增加,因为以这种方式报告用于多个终端传输模式的信息中的仅一组PHR信息。 在发送模式之间提供差异信息的通知使得基站(200)能够计算每个终端传输模式的PHR,而不接收所有终端传输模式的PHR信息。 因此,能够在适当的时刻使终端发送模式之间进行高精度的切换。

    TERMINAL AND COMMUNICATION METHOD THEREOF
    9.
    发明申请
    TERMINAL AND COMMUNICATION METHOD THEREOF 有权
    终端和通信方法

    公开(公告)号:US20120288025A1

    公开(公告)日:2012-11-15

    申请号:US13575278

    申请日:2011-02-09

    IPC分类号: H04B7/02

    摘要: A terminal and a communication method thereof whereby, even in a case of employing the asymmetric carrier aggregation system and further employing the MIMO transmission method for upstream channels, the error characteristic of control information can be prevented from being degraded. In the terminal (200), a transport signal forming unit (212) forms transport signals by arranging, based on a arrangement rule, ACK/NACK and CQI in a plurality of layers. According to the arrangement rule, an error detection result is arranged, on a priority basis, in a layer that is different from a layer in which the channel quality information is arranged. In this way, the puncturing of CQI using ACK/NACK can be minimized, with the result that the error characteristic of control information can be prevented from being degraded.

    摘要翻译: 一种终端及其通信方法,即使在采用非对称载波聚合系统并进一步采用上行信道的MIMO传输方法的情况下,可以防止控制信息的误差特性降低。 在终端(200)中,传输信号形成单元(212)通过基于布置规则排列多层中的ACK / NACK和CQI来形成传输信号。 根据该排列规则,在与布置信道质量信息的层不同的层中优先配置错误检测结果。 以这种方式,可以将使用ACK / NACK的CQI的删截最小化,从而可以防止控制信息的错误特性劣化。

    TERMINAL APPARATUS AND RESPONSE SIGNAL TRANSMITTING METHOD
    10.
    发明申请
    TERMINAL APPARATUS AND RESPONSE SIGNAL TRANSMITTING METHOD 有权
    终端设备和响应信号传输方法

    公开(公告)号:US20120266054A1

    公开(公告)日:2012-10-18

    申请号:US13517106

    申请日:2011-01-05

    IPC分类号: H03M13/09 G06F11/10

    摘要: A terminal apparatus and a response signal transmitting method wherein the system transmission efficiency can be improved by devising a bundling rule. In a terminal (200), a PDSCH receiving unit (208) receives first and second code words, which comprise code word block (CWB) groups to be mapped to the respective ones of a plurality of downstream unit bands, and detects errors of the CWBs; and an A/N bundling unit (216) transmits, based on a bundling rule in which each CWB is associated with any one of first and second bundling groups, a single bundle of response signals into which the error detection results are bundled for each bundling group. According to the bundling rule, at least one of the first and second bundling groups includes both the CWB belonging to the first code words and the CWB belonging to the second code words.

    摘要翻译: 一种终端装置和响应信号发送方法,其中通过设计捆绑规则可以提高系统传输效率。 在终端(200)中,PDSCH接收单元(208)接收第一和第二码字,包括要映射到多个下行单元频带中的相应码字块(CWB)组的第一和第二码字,并且检测 CWBs; 并且A / N绑定单元(216)基于每个CWB与第一和第二捆绑组中的任一个相关联的捆绑规则,发送单个捆绑的响应信号,对于每个捆绑捆绑该错误检测结果 组。 根据捆绑规则,第一捆绑组和第二捆绑组中的至少一个包括属于第一代码字的CWB和属于第二代码字的CWB。