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公开(公告)号：US20130230007A1
公开(公告)日：2013-09-05
申请号：US13877573
申请日：2011-10-03
IPC分类号： H04B7/04
CPC分类号： H04B7/0417 , H04B7/0452 , H04B7/0478 , H04B7/063 , H04B7/0636 , H04B7/0639 , H04B7/065 , H04L1/0026 , H04L1/0031 , H04L25/0204 , H04L25/03343 , H04L25/03898 , H04W16/28 , H04W24/10
摘要： The present invention makes it possible to feed back PMIs that are required to generate precoding weights, while securing improvement of throughput performance, in downlink MIMO transmission using a plurality of transmitting antennas. With the present invention, in a mode to include a PTI (Precoder Type Indicator) in a PUCCH and feedback the PTI to a radio base station apparatus for downlink MIMO transmission using a plurality of transmitting antennas, the transmission cycle of feedback information corresponding to report 2 and report 3 when the value of the PTI is 0 are made different from the transmission cycle of feedback information corresponding to report 2 and report 3 when PTI=1 and the former feedback information and the latter feedback information are multiplexed, and the multiplexed signal is transmitted to the radio base station apparatus by the PUCCH.
摘要翻译： 本发明使得能够在使用多个发送天线的下行MIMO传输中反馈产生预编码权重所需的PMI，同时确保吞吐量性能的改善。 通过本发明，在PUCCH中包含PTI（预编码器类型指示符）的模式中，使用多个发送天线将PTI反馈给无线基站装置进行下行MIMO发送，对应于报告的反馈信息的发送周期 2和报告3，当PTI的值为0时，与PTI = 1对应的反馈信息的传输周期不同，并且前一个反馈信息和后面的反馈信息被复用，并且复用信号 通过PUCCH向无线基站装置发送。
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2.发明申请公开(公告)号：US20130215988A1
公开(公告)日：2013-08-22
申请号：US13877174
申请日：2011-10-03
IPC分类号： H04B7/04
CPC分类号： H04B7/0456 , H04B7/0452 , H04B7/0478 , H04B7/063 , H04B7/0636 , H04B7/0639 , H04B7/065 , H04L25/03343 , H04L25/03949 , H04L2025/03808 , H04W16/28 , H04W24/10
摘要： The present invention makes it possible to generate precoding weights reliably, even in downlink MIMO transmission using a plurality of transmitting antennas. The present invention includes: a first feedback information selection section (109) that, in a mode to include a PTI in a PUCCH and feed back the PTI to a radio base station apparatus for downlink MIMO transmission using a plurality of transmitting antennas, selects the same RI as the last RI that was fed back, when the value of the PTI is changed from 0 to 1; a multiplexer (115) that multiplexes the RI and the PTI after the change on a subframe; and a transmission section that transmits the multiplex signal to the radio base station apparatus by the PUCCH.
摘要翻译： 本发明即使在使用多个发送天线的下行MIMO传输中也能够可靠地生成预编码权重。 本发明包括：第一反馈信息选择部（109），在将PUCCH中包含PTI的模式中，使用多个发送天线将PTI反馈给无线基站装置进行下行MIMO发送时，选择 当PTI的值从0变为1时，与反馈的最后RI相同的RI; 多路复用器（115），其在所述子帧上的所述改变之后复用所述RI和所述PTI; 以及通过PUCCH将复用信号发送到无线基站装置的发送部。
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公开(公告)号：US09136922B2
公开(公告)日：2015-09-15
申请号：US13877573
申请日：2011-10-03
IPC分类号： H04B17/00 , H04W60/00 , H04B7/04 , H04L1/00 , H04L25/03 , H04B7/06 , H04L25/02 , H04W16/28 , H04W24/10
CPC分类号： H04B7/0417 , H04B7/0452 , H04B7/0478 , H04B7/063 , H04B7/0636 , H04B7/0639 , H04B7/065 , H04L1/0026 , H04L1/0031 , H04L25/0204 , H04L25/03343 , H04L25/03898 , H04W16/28 , H04W24/10
摘要： The present invention makes it possible to feed back PMIs that are required to generate precoding weights, while securing improvement of throughput performance, in downlink MIMO transmission using a plurality of transmitting antennas. With the present invention, in a mode to include a PTI (Precoder Type Indicator) in a PUCCH and feedback the PTI to a radio base station apparatus for downlink MIMO transmission using a plurality of transmitting antennas, the transmission cycle of feedback information corresponding to report 2 and report 3 when the value of the PTI is 0 are made different from the transmission cycle of feedback information corresponding to report 2 and report 3 when PTI=1 and the former feedback information and the latter feedback information are multiplexed, and the multiplexed signal is transmitted to the radio base station apparatus by the PUCCH.
摘要翻译： 本发明使得能够在使用多个发送天线的下行MIMO传输中反馈产生预编码权重所需的PMI，同时确保吞吐量性能的改善。 通过本发明，在PUCCH中包含PTI（预编码器类型指示符）的模式中，使用多个发送天线将PTI反馈给无线基站装置进行下行MIMO发送，对应于报告的反馈信息的发送周期 2和报告3，当PTI的值为0时，与PTI = 1对应的反馈信息的传输周期不同，并且前一个反馈信息和后面的反馈信息被复用，并且复用信号 通过PUCCH向无线基站装置发送。
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4.发明授权公开(公告)号：US09001874B2
公开(公告)日：2015-04-07
申请号：US13877174
申请日：2011-10-03
CPC分类号： H04B7/0456 , H04B7/0452 , H04B7/0478 , H04B7/063 , H04B7/0636 , H04B7/0639 , H04B7/065 , H04L25/03343 , H04L25/03949 , H04L2025/03808 , H04W16/28 , H04W24/10
摘要： The present invention makes it possible to generate precoding weights reliably, even in downlink MIMO transmission using a plurality of transmitting antennas. The present invention includes: a first feedback information selection section (109) that, in a mode to include a PTI in a PUCCH and feed back the PTI to a radio base station apparatus for downlink MIMO transmission using a plurality of transmitting antennas, selects the same RI as the last RI that was fed back, when the value of the PTI is changed from 0 to 1; a multiplexer (115) that multiplexes the RI and the PTI after the change on a subframe; and a transmission section that transmits the multiplex signal to the radio base station apparatus by the PUCCH.
摘要翻译： 本发明即使在使用多个发送天线的下行MIMO传输中也能够可靠地生成预编码权重。 本发明包括：第一反馈信息选择部（109），在将PUCCH中包含PTI的模式中，使用多个发送天线将PTI反馈给无线基站装置进行下行MIMO发送的情况下，选择 当PTI的值从0变为1时，与反馈的最后RI相同的RI; 多路复用器（115），其在所述子帧上的所述改变之后复用所述RI和所述PTI; 以及通过PUCCH将复用信号发送到无线基站装置的发送部。
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公开(公告)号：US20130182672A1
公开(公告)日：2013-07-18
申请号：US13816812
申请日：2011-08-11
IPC分类号： H04B7/04
CPC分类号： H04B7/0417 , H04B7/0452 , H04B7/063 , H04B7/0639 , H04B7/065 , H04B7/066 , H04L5/0053 , H04L25/0204 , H04L25/03949 , H04L2025/03426 , H04L2025/03808 , H04W16/28 , H04W24/10
摘要： The present invention provides a mobile terminal apparatus and a radio communication method which can feed back precoders that are essential to generate precoding weights in downlink MIMO transmission. With the present invention, in the first mode to feed back subband second PMIs that are selected per bandwidth part through a physical uplink control channel, a subband second PMI and a wideband second PMI are selected from a second codebook, the subband second PMI and the wideband second PMI are multiplexed on a subframe, and the multiplex signals is transmitted to a radio base station apparatus through the above physical uplink control channel.
摘要翻译： 本发明提供一种移动终端装置和无线通信方法，其能够反馈在下行链路MIMO传输中生成预编码权重所必需的预编码器。 利用本发明，在通过物理上行链路控制信道反馈每个带宽部分选择的子带第二PMI的第一模式中，从第二码本，子带第二PMI和第二码本中选择子带第二PMI和宽带第二PMI 宽带第二PMI在子帧上复用，并且通过上述物理上行链路控制信道将多路复用信号发送到无线基站装置。
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6.发明授权Communication control method, base station apparatus and mobile station apparatus 有权通信控制方法，基站装置和移动站装置公开(公告)号：US08873666B2
公开(公告)日：2014-10-28
申请号：US13816509
申请日：2011-08-12
CPC分类号： H04B7/0478 , H04B7/063 , H04B7/0639 , H04B7/0652
摘要： In order to suppress deterioration of the throughput performance of the whole system in the MIMO system performing MIMO transmission, the present invention is characterized in that in a codebook in which there are defined a plurality of precoding weights and a plurality of PMIs (Precoding Matrix Indicators) assigned to the precoding weights, bit information of the PMIs assigned to the precoding weights is adjusted in such a manner as to suppress an effect of feedback error from a mobile station apparatus. The bit information of the PMIs assigned to the precoding weights is adjusted in such a manner as to suppress an effect of a transmission beam formed with a PMI in which feedback error is detected.
摘要翻译： 为了抑制在执行MIMO传输的MIMO系统中整个系统的吞吐量性能的恶化，本发明的特征在于，在定义了多个预编码权重和多个PMI（编码矩阵指示符）的码本中， ）调整分配给预编码权重的PMI的比特信息，以抑制来自移动台装置的反馈误差的影响。 调整分配给预编码权重的PMI的比特信息，以便抑制由检测到反馈误差的PMI形成的发送波束的影响。
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公开(公告)号：US09398590B2
公开(公告)日：2016-07-19
申请号：US13643566
申请日：2011-04-28
IPC分类号： H04L5/14 , H04B7/00 , H04J4/00 , H04L12/28 , H04J3/00 , H04W72/04 , H04L25/03 , H04B7/04 , H04B7/06 , H04L5/00 , H04L25/02
CPC分类号： H04W72/0466 , H04B7/0452 , H04B7/0456 , H04B7/0478 , H04B7/0482 , H04B7/063 , H04B7/0639 , H04B7/065 , H04L5/0007 , H04L25/0204 , H04L25/03898 , H04L25/03942 , H04L25/03949
摘要： Disclosed is a mobile terminal device and a radio base station apparatus capable of effectively feeding back PMIs by selecting a precoder using double codebooks W1 and W2 in downlink MIMO transmission. The mobile terminal device includes a feedback control signal generating section that individually performs channel coding for the first PMI selected from the first codebook for wideband/long-period and the second PMI selected from the second codebook for subband/short-period and a transmit section that transmits the individually channel-coded first and second PMIs to the radio base station apparatus on a physical uplink shared channel (PUSCH).
摘要翻译： 公开了一种移动终端装置和无线基站装置，其能够通过在下行链路MIMO传输中使用双码本W1和W2选择预编码器来有效地反馈PMI。 移动终端装置包括：反馈控制信号生成部，对从宽带/长周期的第一码本中选择出的第一PMI进行信道编码，对从子带/短周期的第二码本中选择的第二PMI，以及发送部 其在物理上行链路共享信道（PUSCH）上将单独的信道编码的第一和第二PMI发送到无线电基站装置。
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公开(公告)号：US20130195035A1
公开(公告)日：2013-08-01
申请号：US13643566
申请日：2011-04-28
IPC分类号： H04W72/04
CPC分类号： H04W72/0466 , H04B7/0452 , H04B7/0456 , H04B7/0478 , H04B7/0482 , H04B7/063 , H04B7/0639 , H04B7/065 , H04L5/0007 , H04L25/0204 , H04L25/03898 , H04L25/03942 , H04L25/03949
摘要： Disclosed is a mobile terminal device and a radio base station apparatus capable of effectively feeding back PMIs by selecting a precoder using double codebooks W1 and W2 in downlink MIMO transmission. The mobile terminal device includes a feedback control signal generating section that individually performs channel coding for the first PMI selected from the first codebook for wideband/long-period and the second PMI selected from the second codebook for subband/short-period and a transmit section that transmits the individually channel-coded first and second PMIs to the radio base station apparatus on a physical uplink shared channel (PUSCH).
摘要翻译： 公开了一种移动终端装置和无线基站装置，其能够通过在下行链路MIMO传输中使用双码本W1和W2选择预编码器来有效地反馈PMI。 移动终端装置包括：反馈控制信号生成部，对从宽带/长周期的第一码本中选择出的第一PMI进行信道编码，对从子带/短周期的第二码本中选择的第二PMI，以及发送部 其在物理上行链路共享信道（PUSCH）上将单独的信道编码的第一和第二PMI发送到无线电基站装置。
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9.发明申请COMMUNICATION CONTROL METHOD, BASE STATION APPARATUS AND MOBILE STATION APPARATUS 有权通信控制方法，基站装置和移动站装置公开(公告)号：US20130182787A1
公开(公告)日：2013-07-18
申请号：US13816509
申请日：2011-08-12
IPC分类号： H04B7/04
CPC分类号： H04B7/0478 , H04B7/063 , H04B7/0639 , H04B7/0652
摘要： In order to suppress deterioration of the throughput performance of the whole system in the MIMO system performing MIMO transmission, the present invention is characterized in that in a codebook in which there are defined a plurality of precoding weights and a plurality of PMIs (Precoding Matrix Indicators) assigned to the precoding weights, bit information of the PMIs assigned to the precoding weights is adjusted in such a manner as to suppress an effect of feedback error from a mobile station apparatus. The bit information of the PMIs assigned to the precoding weights is adjusted in such a manner as to suppress an effect of a transmission beam formed with a PMI in which feedback error is detected.
摘要翻译： 为了抑制在执行MIMO传输的MIMO系统中整个系统的吞吐量性能的恶化，本发明的特征在于，在定义了多个预编码权重和多个PMI（编码矩阵指示符）的码本中， ）调整分配给预编码权重的PMI的比特信息，以抑制来自移动台装置的反馈误差的影响。 分配给预编码权重的PMI的比特信息被调整为抑制由检测到反馈误差的PMI形成的发送波束的影响。
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公开(公告)号：US08891478B2
公开(公告)日：2014-11-18
申请号：US13816812
申请日：2011-08-11
CPC分类号： H04B7/0417 , H04B7/0452 , H04B7/063 , H04B7/0639 , H04B7/065 , H04B7/066 , H04L5/0053 , H04L25/0204 , H04L25/03949 , H04L2025/03426 , H04L2025/03808 , H04W16/28 , H04W24/10
摘要： The present invention provides a mobile terminal apparatus and a radio communication method which can feed back precoders that are essential to generate precoding weights in downlink MIMO transmission. With the present invention, in the first mode to feed back subband second PMIs that are selected per bandwidth part through a physical uplink control channel, a subband second PMI and a wideband second PMI are selected from a second codebook, the subband second PMI and the wideband second PMI are multiplexed on a subframe, and the multiplex signals is transmitted to a radio base station apparatus through the above physical uplink control channel.
摘要翻译： 本发明提供一种移动终端装置和无线通信方法，其能够反馈在下行链路MIMO传输中生成预编码权重所必需的预编码器。 利用本发明，在通过物理上行链路控制信道反馈每个带宽部分选择的子带第二PMI的第一模式中，从第二码本，子带第二PMI和第二码本中选择子带第二PMI和宽带第二PMI 宽带第二PMI在子帧上复用，并且通过上述物理上行链路控制信道将多路复用信号发送到无线基站装置。
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