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61. 发明授权

US09801159B2 Base station apparatus, mobile terminal apparatus and communication control method 有权
公开(公告)号：US09801159B2
公开(公告)日：2017-10-24
申请号：US13261499
申请日：2011-04-21
申请人： Kazuaki Takeda , Nobuhiko Miki , Hidekazu Taoka
发明人： Kazuaki Takeda , Nobuhiko Miki , Hidekazu Taoka
IPC分类号： H04W72/04 , H04W72/12 , H04L1/18 , H04L1/06 , H04L1/00 , H04L5/00
CPC分类号： H04W72/04 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0038 , H04L1/06 , H04L1/1854 , H04L5/0053 , H04W72/1263
摘要： The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method that can adequately allocate resources of response signals for retransmission for spatially-multiplexed signals respectively corresponding to a plurality of layers via the uplink and that support next-generation mobile communication systems. Discloses is a configuration to receive signals in which a plurality of layers are spatially-multiplexed on the uplink from a mobile terminal apparatus (10), generate HARQ ACK/NACK for signals received in the layers on the uplink, and allocate HARQ ACK/NACK for transport blocks associated with the layers, to PHICH resources, using the offset values that are fixedly defined in advance with the mobile terminal apparatus (10) for every uplink layer.

62. 发明授权

US08681886B2 Communication apparatus and communication method in mobile communication system 有权
标题翻译：移动通信系统中的通信装置和通信方法
公开(公告)号：US08681886B2
公开(公告)日：2014-03-25
申请号：US12994214
申请日：2009-05-20
申请人： Hidekazu Taoka , Tetsushi Abe
发明人： Hidekazu Taoka , Tetsushi Abe
IPC分类号： H04K1/10
CPC分类号： H04L1/20 , H04J11/004 , H04J11/0043 , H04L1/0003 , H04L1/0009 , H04L1/0015 , H04L1/0026 , H04L1/0036 , H04W24/00 , H04W48/18 , H04W72/02
摘要： The communication apparatus includes: a processing unit 52 configured to determine a data modulation scheme for each stream based on first signal quality q1 for each stream determined by the MMSE method; a processing unit 54 configured to determine second signal quality q2 corresponding to the first signal quality q1; a processing unit configured to determine third signal quality q3(1) of a stream by adding first signal quality q1(1) of the stream and a correction value Δq(1) derived from second signal quality q2(2) of equal to or more than 1 stream other than the stream; and a processing unit 58 configured to determine channel coding rate Rk corresponding to third signal quality q3(1) for each stream. The determined data modulation scheme and channel coding scheme are used for transmission of a following stream.
摘要翻译：通信装置包括：处理单元52，被配置为基于由MMSE方法确定的每个流的第一信号质量q1确定每个流的数据调制方案; 处理单元54，被配置为确定与第一信号质量q1对应的第二信号质量q2; 处理单元，被配置为通过添加流的第一信号质量q1（1）和从第二信号质量q2（2）导出的校正值Dgr; q（1）来确定流的第三信号质量q3（1）或多于1个流以外的流; 以及处理单元58，被配置为确定对于每个流对应于第三信号质量q3（1）的信道编码率R k。确定的数据调制方案和信道编码方案用于传输后续流。

63. 发明申请

US20130182672A1 MOBILE TERMINAL APPARATUS AND RADIO COMMUNICATION METHOD 有权
标题翻译：移动终端设备和无线电通信方法
公开(公告)号：US20130182672A1
公开(公告)日：2013-07-18
申请号：US13816812
申请日：2011-08-11
申请人： Yuichi Kakishima , Hidekazu Taoka , Katsutoshi kusume
发明人： Yuichi Kakishima , Hidekazu Taoka , Katsutoshi kusume
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。

64. 发明申请

US20130094449A1 BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD 有权
标题翻译：基站装置，移动终端装置和通信控制方法
公开(公告)号：US20130094449A1
公开(公告)日：2013-04-18
申请号：US13261499
申请日：2011-04-21
申请人： Kazuaki Takeda , Nobuhiko Miki , Hidekazu Taoka
发明人： Kazuaki Takeda , Nobuhiko Miki , Hidekazu Taoka
IPC分类号： H04W72/04
CPC分类号： H04W72/04 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0038 , H04L1/06 , H04L1/1854 , H04L5/0053 , H04W72/1263
摘要： The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method that can adequately allocate resources of response signals for retransmission for spatially-multiplexed signals respectively corresponding to a plurality of layers via the uplink and that support next-generation mobile communication systems. Discloses is a configuration to receive signals in which a plurality of layers are spatially-multiplexed on the uplink from a mobile terminal apparatus (10), generate HARQ ACK/NACK for signals received in the layers on the uplink, and allocate HARQ ACK/NACK for transport blocks associated with the layers, to PHICH resources, using the offset values that are fixedly defined in advance with the mobile terminal apparatus (10) for every uplink layer.
摘要翻译：本发明提供了一种基站装置，移动终端装置和通信控制方法，其能够通过上行链路适当地分配用于分别对应于多个层的空间复用信号进行重发的响应信号的资源，并支持下一代移动通讯系统公开了一种接收从移动终端装置（10）在上行链路上多层复用多个层的信号的结构，对上行链路层中接收到的信号生成HARQ ACK / NACK，分配HARQ ACK / NACK 对于与层相关联的传输块，使用与移动终端设备（10）预先固定地定义用于每个上行链路层的偏移值到PHICH资源。

65. 发明申请

US20120134317A1 METHOD FOR RESOURCE ALLOCATION IN A WIRELESS COMMUNICATION NETWORK, METHOD FOR ERROR-FREE TRANSMISSION OF INFORMATION, NODE AND WIRELESS COMMUNICATION NETWORK 失效
标题翻译：无线通信网络资源分配方法，信息无差错传输方法，节点和无线通信网络
公开(公告)号：US20120134317A1
公开(公告)日：2012-05-31
申请号：US13303420
申请日：2011-11-23
申请人： Petra Weitkemper , Hidekazu Taoka
发明人： Petra Weitkemper , Hidekazu Taoka
IPC分类号： H04W72/08 , H04W88/04
CPC分类号： H04L1/1819 , H04L1/0025 , H04L1/0026 , H04L1/1825 , H04L2001/0097
摘要： An approach for resource allocation in a wireless communication network including a sender, a relay station and a receiver in case of a retransmission of information from the relay station to the receiver is described, wherein a resource necessary for retransmission is determined on the basis of the relayed channel and the relay function.
摘要翻译：描述了在从中继站向接收机重传信息的情况下在包括发送方，中继站和接收方的无线通信网络中的资源分配的方法，其中，基于所述中继站确定重传所需的资源中继通道和继电器功能。

66. 发明申请

US20090052571A1 METHOD AND APPARATUS OF DATA PROCESSING IN MIMO SYSTEM 有权
标题翻译： MIMO系统中数据处理的方法与装置
公开(公告)号：US20090052571A1
公开(公告)日：2009-02-26
申请号：US12187087
申请日：2008-08-06
申请人： Jingxiu Liu , Xiaoming She , Lan Chen , Hidekazu Taoka
发明人： Jingxiu Liu , Xiaoming She , Lan Chen , Hidekazu Taoka
IPC分类号： H04B7/02
CPC分类号： H04L25/03343 , H04B7/0417 , H04B7/0671 , H04L5/0023 , H04L2025/03426
摘要： A method of data processing includes the steps of: dividing user terminals into groups based on channel attributes and service requirements of the user terminals and setting a precoding code word and a cyclic delay for each of the groups; and determining which group a user terminal corresponding to the data to be processed belongs to and processing the data to be processed by the Cyclic Delay Diversity (CDD) precoding based on the precoding code word and the cyclic delay of the group. A data processing apparatus includes a grouping module and a CDD preceding module. By the method and apparatus above, the signal quality in the MIMO system can be improved.
摘要翻译：数据处理方法包括以下步骤：根据用户终端的信道属性和业务需求将用户终端划分成组，并为每个组设置预编码码字和循环延迟; 并且确定与要处理的数据相对应的用户终端属于哪个组，并且基于预编码码字和该组的循环延迟来处理由循环延迟分集（CDD）预编码处理的数据。数据处理装置包括分组模块和CDD在前模块。通过上述方法和装置，可以提高MIMO系统中的信号质量。

67. 发明授权

US09398590B2 Mobile terminal device and radio base station apparatus 有权
标题翻译：移动终端装置和无线基站装置
公开(公告)号：US09398590B2
公开(公告)日：2016-07-19
申请号：US13643566
申请日：2011-04-28
申请人： Hidekazu Taoka , Yuichi Kakishima , Katsutoshi Kusume , Guido Dietl
发明人： Hidekazu Taoka , Yuichi Kakishima , Katsutoshi Kusume , Guido Dietl
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。

68. 发明授权

US08964870B2 Mobile station apparatus and channel information feedback method 有权
标题翻译：移动台设备和信道信息反馈方法
公开(公告)号：US08964870B2
公开(公告)日：2015-02-24
申请号：US13522427
申请日：2011-01-20
申请人： Hidekazu Taoka , Katsutoshi Kusume , Karim Ibrahim Khashaba
发明人： Hidekazu Taoka , Katsutoshi Kusume , Karim Ibrahim Khashaba
IPC分类号： H04B7/02 , H04B7/04 , H04L25/03 , H04B7/06 , H04L1/00 , H04L5/00 , H04L25/02 , H04W28/18
CPC分类号： H04B7/0417 , H04B7/0452 , H04B7/0456 , H04B7/0639 , H04L1/0026 , H04L5/0007 , H04L25/0204 , H04L25/0224 , H04L25/0391 , H04W28/18
摘要： To perform feedback of channel information suitable for MU-MIMO transmission while exploiting a codebook that defines precoding matrixes and PMIs suitable for SU-MIMO transmission, it is a feature that a channel matrix corresponding to a channel transmission path is defined using a plurality of precoding matrixes defined in a codebook suitable for SU-MIMO transmission and a plurality of adjustment coefficients to respectively adjust the plurality of precoding matrixes, a channel information selecting section (111) selects a plurality of precoding matrixes and/or a plurality of adjustment coefficients, and that the selected plurality of precoding matrixes and/or the plurality of adjustment coefficients are transmitted to a base station apparatus as channel information in uplink.
摘要翻译：为了在利用定义适用于SU-MIMO传输的预编码矩阵和PMI的码本的情况下执行适合于MU-MIMO传输的信道信息的反馈，特征在于使用多个预编码来定义与信道传输路径相对应的信道矩阵在适用于SU-MIMO传输的码本中定义的矩阵和多个调整系数分别调整多个预编码矩阵，信道信息选择部分（111）选择多个预编码矩阵和/或多个调整系数，以及所选择的多个预编码矩阵和/或多个调整系数作为上行链路中的信道信息被发送到基站装置。

69. 发明授权

US08873663B2 Mobile station apparatus, base station apparatus, MIMO system and data transmission method 有权
标题翻译：移动站装置，基站装置，MIMO系统和数据传输方法
公开(公告)号：US08873663B2
公开(公告)日：2014-10-28
申请号：US13511067
申请日：2010-11-26
申请人： Hidekazu Taoka , Katsutoshi Kusume , Karim Ibrahim Khashaba , Guido Dietl
发明人： Hidekazu Taoka , Katsutoshi Kusume , Karim Ibrahim Khashaba , Guido Dietl
IPC分类号： H04B7/02 , H04B7/06 , H04L25/03 , H04L1/00 , H04B7/04 , H04W52/34 , H04L25/02
CPC分类号： H04B7/0456 , H04B7/0452 , H04B7/0486 , H04B7/0632 , H04B7/0639 , H04B7/0689 , H04L1/0002 , H04L1/0026 , H04L25/0202 , H04L25/03949 , H04L2025/03808 , H04W52/346
摘要： A data transmission method includes, in the mobile station apparatus, selecting a PMI and an RI corresponding to an Hermitian transpose of a channel matrix indicative of channel characteristics and calculating a CQI from the PMI. The method further includes transmitting the PMI, the RI, and the CQI to the base station apparatus as feedback information. The method further includes, in the base station apparatus, calculating a first data rate of a case of performing SU-MIMO transmission based on the PMI transmitted from the mobile station apparatus as feedback and calculating a second data rate of a case of performing ZF MU-MIMO transmission based on the PMI. The method further includes selecting a transmission scheme corresponding to a higher data rate between the first and second data rates.
摘要翻译：在移动站装置中，数据传输方法包括：选择对应于表示信道特性的信道矩阵的厄米转置的PMI和RI，并从PMI计算CQI。该方法还包括将PMI，RI和CQI发送到基站装置作为反馈信息。该方法还包括：在基站装置中，基于从移动台装置发送的PMI作为反馈，算出执行SU-MIMO发送的情况的第一数据速率，并计算执行ZF MU的情况的第二数据率 - 基于PMI的MIMO传输。该方法还包括选择对应于第一和第二数据速率之间较高数据速率的传输方案。

70. 发明授权

US08711682B2 Method for resource allocation in a wireless communication network, method for error-free transmission of information, node and wireless communication network 失效
标题翻译：无线通信网络资源分配方法，信息无差错传输方法，节点与无线通信网络
公开(公告)号：US08711682B2
公开(公告)日：2014-04-29
申请号：US13303420
申请日：2011-11-23
申请人： Petra Weitkemper , Hidekazu Taoka
发明人： Petra Weitkemper , Hidekazu Taoka
IPC分类号： H04L12/26
CPC分类号： H04L1/1819 , H04L1/0025 , H04L1/0026 , H04L1/1825 , H04L2001/0097
摘要： An approach for resource allocation in a wireless communication network including a sender, a relay station and a receiver in case of a retransmission of information from the relay station to the receiver is described, wherein a resource necessary for retransmission is determined on the basis of the relayed channel and the relay function.
摘要翻译：描述了在从中继站向接收机重传信息的情况下在包括发送方，中继站和接收方的无线通信网络中的资源分配的方法，其中，基于所述中继站确定重传所需的资源中继通道和继电器功能。

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