Terminal apparatus and response signal transmitting method
    3.
    发明授权
    Terminal apparatus and response signal transmitting method 有权
    终端设备和响应信号发送方法

    公开(公告)号:US08775909B2

    公开(公告)日:2014-07-08

    申请号:US13517106

    申请日:2011-01-05

    IPC分类号: H03M13/00 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。

    TERMINAL APPARATUS AND RESPONSE SIGNAL TRANSMITTING METHOD
    4.
    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。

    RADIO TRANSMISSION DEVICE AND RADIO TRANSMISSION METHOD
    5.
    发明申请
    RADIO TRANSMISSION DEVICE AND RADIO TRANSMISSION METHOD 审中-公开
    无线传输设备和无线传输方法

    公开(公告)号:US20110167312A1

    公开(公告)日:2011-07-07

    申请号:US13063163

    申请日:2009-09-28

    IPC分类号: G06F11/14

    摘要: Provided are a radio transmission device and a radio transmission method which can reduce the transmission packet collision generation ratio even when no resource allocation signal is detected in retransmission. When control information outputted from a decoding unit (204) contains NACK and retransmission Grant, a retransmission resource check unit (205) determines that the resource indicated by the retransmission Grant is the retransmission resource. Moreover, when no retransmission Grant is detected and the initial transmission is a wideband transmission, the retransmission resource check unit (205) determines that no retransmission resource exists and instructs an RB allocation unit (209) to stop retransmission. Moreover, when no retransmission Grant is detected and the initial transmission is a narrow band transmission, a predetermined resource is determined to be the retransmission resource.

    摘要翻译: 提供即使在重发中没有检测到资源分配信号的情况下也能够降低发送分组冲突发生率的无线发送装置和无线发送方法。 当从解码单元(204)输出的控制信息包含NACK和重发授权时,重发资源检查单元(205)确定由重发授权指示的资源是重传资源。 此外,当没有检测到重传授权并且初始传输是宽带传输时,重发资源检查单元(205)确定不存在重传资源,并且指示RB分配单元(209)停止重传。 此外,当没有检测到重传授权并且初始发送是窄带传输时,将预定资源确定为重传资源。

    RADIO COMMUNICATION DEVICE AND RADIO COMMUNICATION METHOD
    7.
    发明申请
    RADIO COMMUNICATION DEVICE AND RADIO COMMUNICATION METHOD 有权
    无线电通信设备和无线电通信方法

    公开(公告)号:US20110206030A1

    公开(公告)日:2011-08-25

    申请号:US13122572

    申请日:2009-10-21

    IPC分类号: H04B7/216

    摘要: The present invention makes it possible to obtain the transmission diversity effect by applying a CDD while reducing the inter-code interference when performing a code multiplexing. When an Ack/Nack signal is transmitted from a user terminal to a base station in an upstream control channel by using an Ack/Nack resource, the signal is code-multiplexed by using a code sequence containing an orthogonal sequence and a cyclic-shifted sequence and transmitted from a plurality of user terminals to the base station. Upon using an aggregation size indicating the number of control signals of the downstream control channel, if the aggregation size is greater than one, it is determined that no resource located at the right of the axis of the cyclic-shifted amount of the cyclic-shifted sequence in the same orthogonal code of the orthogonal sequence is used, and the Ack/Nack signal to which CDD is applied from a plurality of antennas is transmitted by using a resource ACK #0 allocated to the own device and an unused resource ACK #1, which have the same orthogonal code, but have different cyclic-shifted amounts.

    摘要翻译: 本发明通过在执行码复用时减少码间干扰同时应用CDD可以获得发送分集效果。 当Ack / Nack信号通过使用Ack / Nack资源从用户终端发送到上行控制信道中的基站时,通过使用包含正交序列和循环移位序列的码序列对信号进行码复用 并从多个用户终端发送到基站。 当使用指示下游控制信道的控制信号数量的聚合大小时,如果聚合大小大于1,则确定不存在位于循环移位量的循环移位量的轴右侧的资源 使用正交序列的相同正交码中的序列,并且通过使用分配给自身设备的资源ACK#0和未使用的资源ACK#1来发送从多个天线施加CDD的Ack / Nack信号 ,其具有相同的正交码,但具有不同的循环移位量。

    TERMINAL AND COMMUNICATION METHOD THEREOF
    8.
    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。

    Radio communication device and radio communication method
    9.
    发明授权
    Radio communication device and radio communication method 有权
    无线电通信设备和无线电通信方法

    公开(公告)号:US08705507B2

    公开(公告)日:2014-04-22

    申请号:US13122572

    申请日:2009-10-21

    IPC分类号: H04B7/212

    摘要: The present invention makes it possible to obtain the transmission diversity effect by applying a CDD while reducing the inter-code interference when performing a code multiplexing. When an Ack/Nack signal is transmitted from a user terminal to a base station in an upstream control channel by using an Ack/Nack resource, the signal is code-multiplexed by using a code sequence containing an orthogonal sequence and a cyclic-shifted sequence and transmitted from a plurality of user terminals to the base station. Upon using an aggregation size indicating the number of control signals of the downstream control channel, if the aggregation size is greater than one, it is determined that no resource located at the right of the axis of the cyclic-shifted amount of the cyclic-shifted sequence in the same orthogonal code of the orthogonal sequence is used, and the Ack/Nack signal to which CDD is applied from a plurality of antennas is transmitted by using a resource ACK #0 allocated to the own device and an unused resource ACK #1, which have the same orthogonal code, but have different cyclic-shifted amounts.

    摘要翻译: 本发明通过在执行码复用时减少码间干扰同时应用CDD可以获得发送分集效果。 当Ack / Nack信号通过使用Ack / Nack资源从用户终端发送到上行控制信道中的基站时,通过使用包含正交序列和循环移位序列的码序列对信号进行码复用 并从多个用户终端发送到基站。 当使用指示下游控制信道的控制信号数量的聚合大小时,如果聚合大小大于1,则确定不存在位于循环移位量的循环移位量的轴右侧的资源 使用正交序列的相同正交码中的序列,并且通过使用分配给自身设备的资源ACK#0和未使用的资源ACK#1来发送从多个天线施加CDD的Ack / Nack信号 ,其具有相同的正交码,但具有不同的循环移位量。

    Wireless communication apparatus and wireless communication method
    10.
    发明授权
    Wireless communication apparatus and wireless communication method 有权
    无线通信装置和无线通信方法

    公开(公告)号:US08730891B2

    公开(公告)日:2014-05-20

    申请号:US13256588

    申请日:2010-03-15

    IPC分类号: H04W4/00

    摘要: Disclosed is a wireless communication apparatus and wireless communication method wherein flexible frequency scheduling is performed without increasing the scale of the DFT (Discrete Fourier Transform) circuitry. For example, when resource allocation information is reported indicating whether or not a resource has been allocated to each of a plurality of RBGs (RB groups) into which the system bandwidth is divided, as in Type 0 allocation, if the number of reported RBs reported by the resource allocation information cannot be expressed as “2^n×3^m×5^l”, an allocated RB number setting section (208) sets the number of allocated resource blocks used in the actual transmission band, corresponding to the reported RB number, to the number of resource blocks that can be represented by any of “2^n×3^m×5^l”, and an allocated RB selection section (209); selects the allocated RB employed in the actual transmission band from the resource allocation information and allocated RB number.

    摘要翻译: 公开了一种无线通信装置和无线通信方法,其中在不增加DFT(离散傅里叶变换)电路的规模的情况下执行灵活的频率调度。 例如,当在类型0分配中报告资源分配信息,指示资源是否已被分配给分配了系统带宽的多个RBG(RB组)中的每一个的资源时,如果所报告的RB的数量被报告 通过资源分配信息不能表示为“2 ^ n×3 ^ m×5 ^ l”,分配的RB号码设定部(208)设定与实际的传输频带对应的分配的资源块的数量 RB编号,可以由任何“2 ^ n×3 ^ m×5 ^ l”表示的资源块数和分配的RB选择部分(209)。 从资源分配信息和分配的RB号中选择在实际传输频带中使用的分配的RB。