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71. 发明申请

US20130208650A1 RELAY TRANSMISSION METHOD, RELAY STATION AND RADIO BASE STATION 审中-公开
标题翻译：继电器传输方法，继电器和无线电基站
公开(公告)号：US20130208650A1
公开(公告)日：2013-08-15
申请号：US13816739
申请日：2011-08-11
申请人： Satoshi Nagata , Tetsushi Abe
发明人： Satoshi Nagata , Tetsushi Abe
IPC分类号： H04W16/26
CPC分类号： H04W16/26 , H04B7/15542 , H04W84/047
摘要： Provided is a radio communication system using a relay transmission technique capable of optimizing use of radio resources in a radio base station and preventing reduction in capacity of the whole system. The relay frequency allocation method of the present invention has the steps of: radio base stations (10a) and (10b) transmitting downlink data to a relay station (30) using respective backhaul links established between the relay station (30) and the radio base stations (10a) and (10b); and the relay station (30) transmitting the downlink data received from the radio base stations (10a) and (10b), to a relay terminal (20b) by using an access link established between the relay station (30) and the relay terminal (20b).
摘要翻译：提供一种使用能够优化无线基站中的无线资源的使用的中继传输技术的无线通信系统，并且防止整个系统的容量的降低。本发明的中继频率分配方法具有以下步骤：无线基站（10a）和（10b）使用在所述中继站（30）和所述无线基站之间建立的各自的回程链路向中继站（30）发送下行链路数据站（10a）和（10b）; 以及所述中继站（30）通过使用在所述中继站（30）和所述中继站（30）之间建立的接入链路，将从所述无线基站（10a）和（10b）接收到的下行链路数据发送到中继终端 20b）。

72. 发明申请

US20130094433A1 RADIO RELAY STATION APPARATUS AND MOBILE TERMINAL APPARATUS 审中-公开
标题翻译：无线电继电器设备和移动终端设备
公开(公告)号：US20130094433A1
公开(公告)日：2013-04-18
申请号：US13703377
申请日：2011-06-15
申请人： Satoshi Nagata , Tetsushi Abe
发明人： Satoshi Nagata , Tetsushi Abe
IPC分类号： H04W52/46
CPC分类号： H04W52/46 , H04B7/15542 , H04W24/10 , H04W52/346 , H04W84/047
摘要： A radio relay station apparatus and a mobile terminal apparatus that, even if a radio relay station apparatus is provided, can reduce the amount of interference from the radio relay station apparatus and increase the throughput, are provided. The radio relay station apparatus of the present invention decides the number of mobile terminal apparatuses under the subject cell and controls transmission power based on this number of mobile terminal apparatuses, or measures the received power of the signal from another radio relay station apparatus or a radio base station apparatus and controls transmission power based on this received power.
摘要翻译：即使设置了无线中继站装置，也能够减少来自无线中继站装置的干扰量，提高吞吐量的无线中继站装置和移动终端装置。本发明的无线电中继站装置根据该数量的移动终端装置决定被摄体小区内的移动终端装置的数量，控制发送功率，或者测定来自另一无线中继站装置或无线电的信号的接收功率基站装置，并基于该接收功率来控制发送功率。

73. 发明授权

US08379749B2 Transmitter and transmission method 有权
标题翻译：发射机和传输方式
公开(公告)号：US08379749B2
公开(公告)日：2013-02-19
申请号：US12664830
申请日：2008-06-17
申请人： Hidekazu Taoka , Tetsushi Abe
发明人： Hidekazu Taoka , Tetsushi Abe
IPC分类号： H04B7/02
CPC分类号： H04B7/0456 , H04B7/0617 , H04B7/0639 , H04B7/0689
摘要： A transmitter includes multiple transmit antennas, a conversion unit configured to generate multiple signal sequences corresponding to a predefined frequency bandwidth from one or more transmission streams associated with any of the transmit antennas, a precoding unit configured to weight the signal sequences with a precoding matrix selected from a codebook including multiple predefined precoding matrices, and a transmitting unit configured to convert an output signal from the precoding unit into a number of signals corresponding to the number of transmit antennas and transmit the converted signals from the transmit antennas. The precoding unit applies distinct precoding matrices to different signal sequences, and an association between the distinct precoding matrices and the different signal sequences is determined through open-loop control being independent of a feedback from a receiver.
摘要翻译：发射机包括多个发射天线，转换单元被配置为从与所述发射天线中的任一发射天线相关联的一个或多个传输流中生成对应于预定频率带宽的多个信号序列;预编码单元，被配置为用所选择的预编码矩阵对所述信号序列进行加权以及发送单元，被配置为将来自所述预编码单元的输出信号转换为与所述发送天线的数量对应的多个信号，并且从所述发送天线发送所述转换的信号。预编码单元将不同的预编码矩阵应用于不同的信号序列，并且不同的预编码矩阵和不同信号序列之间的关联通过开环控制来确定，独立于来自接收机的反馈。

74. 发明授权

US07706462B2 Transceiver using two or more antennas, and a transmitting-receiving method thereof 有权
标题翻译：使用两个或多个天线的收发器及其发送接收方法
公开(公告)号：US07706462B2
公开(公告)日：2010-04-27
申请号：US11167314
申请日：2005-06-28
申请人： Tetsushi Abe
发明人： Tetsushi Abe
IPC分类号： H04B7/02
CPC分类号： H04L1/0015 , H04B7/0695 , H04L1/0003 , H04L1/0009 , H04L1/06 , H04L1/20 , H04L25/0204
摘要： A transceiver of a MIMO method communication system, and a transmitting-receiving method thereof are disclosed. The transceiver includes one or more antennas for receiving two or more signals transmitted using two or more transmission antennas, a channel estimating unit for estimating a channel of each of the signals, an error detecting unit for performing error detection of each signal based on reliability information added to the signal, and for determining a transmission rate of the signals based on at least one of the channel estimation result and the error detection result of each signal, and a transmission rate determining unit for adjusting the number of signals to be transmitted from the transmission antennas at a predetermined interval.
摘要翻译：公开了MIMO方法通信系统的收发机及其发送接收方法。收发器包括用于接收使用两个或多个发送天线发送的两个或更多信号的一个或多个天线，用于估计每个信号的信道的信道估计单元，用于基于可靠性信息执行每个信号的错误检测的错误检测单元并且根据每个信号的信道估计结果和错误检测结果中的至少一个来确定信号的传输速率;以及传输速率确定单元，用于调整从所述信号发送的信号的数量，发送天线。

75. 发明授权

US07619963B2 OFDM signal frame generator, transmitter, signal transmission system and OFDM signal frame generating method 有权
标题翻译： OFDM信号帧发生器，发射机，信号传输系统和OFDM信号帧生成方法
公开(公告)号：US07619963B2
公开(公告)日：2009-11-17
申请号：US10865817
申请日：2004-06-14
申请人： Tetsushi Abe , Hirohito Suda , Shigeru Tomisato , Hiromasa Fujii , Takefumi Yamada
发明人： Tetsushi Abe , Hirohito Suda , Shigeru Tomisato , Hiromasa Fujii , Takefumi Yamada
IPC分类号： H04J11/00 , H04J1/00 , H04K1/10 , H04L27/28
CPC分类号： H04L5/0048 , H04L5/0007 , H04L5/0046 , H04L5/006
摘要： An OFDM signal frame generator includes a rate determiner configured to determine rate information to generate a signal frame to be transmitted as an OFDM signal based on a value of a received signal quality. The signal frame generator further includes a pilot and data arrangement format determiner configured to determine a pilot and data arrangement format of the signal that is to be transmitted; power amplification rate determiner configured to determine a power amplification rate for the signal frame; data symbol generator configured to generate data symbol series to be transmitted based on the rate information and based on the power amplification rate; and transmission signal frame generator configured to generate the signal frame based on the generated data symbol series, on the number of pilot symbols, and based on the pilot & data arrangement format.
摘要翻译： OFDM信号帧发生器包括速率确定器，其被配置为基于接收信号质量的值来确定速率信息以生成要作为OFDM信号发送的信号帧。所述信号帧发生器还包括导频和数据排列格式确定器，被配置为确定要发送的信号的导频和数据排列格式; 功率放大率确定器，被配置为确定所述信号帧的功率放大率; 数据符号发生器，其被配置为基于所述速率信息并基于所述功率放大率生成要发送的数据符号序列; 以及发送信号帧生成器，被配置为基于所生成的数据符号序列，关于导频符号的数量，并且基于导频和数据排列格式生成信号帧。

76. 发明申请

US20060056338A1 Communication system and method using a relay node 有权
公开(公告)号：US20060056338A1
公开(公告)日：2006-03-16
申请号：US11213886
申请日：2005-08-30
申请人： Tetsushi Abe , Hui Shi , Takahiro Asai , Hitoshi Yoshino
发明人： Tetsushi Abe , Hui Shi , Takahiro Asai , Hitoshi Yoshino
IPC分类号： H04Q7/00
CPC分类号： H04B7/0615 , H04B7/026 , H04B7/0842 , H04W40/02 , H04W52/46 , H04W88/04
摘要： A communication node relays a transmission signal transmitted from a desired source node to a target destination node among multiple source nodes and multiple destination nodes. The communication node includes a first unitary matrix estimation unit that estimates a first unitary matrix by performing singular value decomposition involving one or more channel matrices between the relay node and the source nodes other than the desired source node; a second unitary matrix estimation unit that estimates a second unitary matrix by performing singular value decomposition involving one or more channel matrices between the relay node and the destination nodes other than the target destination node; and a transmission unit configured to transmit a relaying signal generated by multiplying a received signal by the first and second unitary matrices toward the target destination node.

77. 发明授权

US09716578B2 User terminal, radio base station apparatus, radio communication system and radio communication method 有权
公开(公告)号：US09716578B2
公开(公告)日：2017-07-25
申请号：US14130710
申请日：2012-07-13
申请人： Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata , Daisuke Nishikawa
发明人： Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata , Daisuke Nishikawa
IPC分类号： H04W4/00 , H04L5/00 , H04B7/0452 , H04W72/04
CPC分类号： H04L5/0053 , H04B7/0452 , H04L5/0007 , H04W72/042
摘要： The present invention is designed to minimize the increase of user terminal power consumption even when downlink control channels are extended. A radio base station apparatus having: an allocation section that allocates downlink control information in a first control region from a top of a radio frame to a predetermined OFDM symbol and in a second control region that is frequency-divided with a data region in a region that is time-divided with the first control region, and also allocates decoding control information that indicates a user terminal to perform a decoding process for the second control region, in the first control region; and a transmission section that transmits the downlink control information and the decoding control information; and a user terminal having: a receiving section that receives the downlink control information and the decoding control information from the radio base station apparatus; and a decoding section that controls the decoding process for the second control region based on the decoding control information received, are provided.

78. 发明授权

US09467989B2 Base station apparatus, mobile terminal apparatus, communication system and communication method 有权
标题翻译：基站装置，移动终端装置，通信系统及通信方式
公开(公告)号：US09467989B2
公开(公告)日：2016-10-11
申请号：US14114442
申请日：2012-02-09
申请人： Yoshihisa Kishiyama , Kazuaki Takeda , Satoshi Nagata , Tetsushi Abe
发明人： Yoshihisa Kishiyama , Kazuaki Takeda , Satoshi Nagata , Tetsushi Abe
IPC分类号： H04W72/04 , H04L5/00
CPC分类号： H04W72/042 , H04L5/0007 , H04L5/0023 , H04L5/0041 , H04L5/0053
摘要： The present invention is designed to provide a base station apparatus, a mobile terminal apparatus, a communication system and a communication method that cope with the shortage of downlink control channel capacity. For a mobile terminal apparatus that receives downlink signals using a resource region for downlink control signals and a resource region for downlink data signals, a base station apparatus is configured to set a plurality of virtual resources for downlink control signals in a plurality of physical resources that are arranged in a frequency direction in the resource region for downlink data signals, and allocate the downlink control signals, in a distributed manner, between virtual resources of a relatively low frequency band side and virtual resources of a relatively high frequency band side in a plurality of virtual resources.
摘要翻译：本发明旨在提供一种应对下行链路控制信道容量不足的基站装置，移动终端装置，通信系统和通信方法。对于使用用于下行链路控制信号的资源区域和下行链路数据信号的资源区域来接收下行链路信号的移动终端装置，基站装置被配置为在多个物理资源中设置用于下行链路控制信号的多个虚拟资源，在下行链路数据信号的资源区域中以频率方向配置，并且以分散的方式在多个频带侧的虚拟资源和相对高频带侧的虚拟资源之间分配下行链路控制信号的虚拟资源。

79. 发明授权

US09408085B2 Base station apparatus, mobile station apparatus and reference signal transmission method 有权
标题翻译：基站装置，移动台装置及参考信号传输方法
公开(公告)号：US09408085B2
公开(公告)日：2016-08-02
申请号：US13639273
申请日：2011-04-05
申请人： Tetsushi Abe , Hiroyuki Ishii , Naoto Okubo , Yusuke Ohwatari
发明人： Tetsushi Abe , Hiroyuki Ishii , Naoto Okubo , Yusuke Ohwatari
IPC分类号： H04W24/02 , H04W48/08 , H04W72/04 , H04L1/00 , H04W52/40 , H04W24/10 , H04W28/18 , H04W88/08 , H04W52/24
CPC分类号： H04W24/02 , H04L1/0026 , H04W24/10 , H04W28/18 , H04W48/08 , H04W52/241 , H04W52/40 , H04W72/042 , H04W88/08
摘要： The present invention is designed to perform CQI measurement for adjacent cells without making the processes in the user terminal UE complex. A base station apparatus (eNodeB #1) provided in the serving cell has features of acquiring, from a base station apparatus (eNodeB #2) provided in an adjacent cell, the cell ID of the adjacent cell, and the position and transmission power of the CSI-RS, as parameters related to the CSI-RS of the adjacent cell, generating a broadcast signal including the above parameters related to the CSI-RS, and transmitting the generated signal to the user terminal (UE).
摘要翻译：本发明被设计为对相邻小区进行CQI测量而不使用户终端UE中的处理复杂化。设置在服务小区中的基站装置（eNodeB＃1）具有从相邻小区中提供的基站装置（eNodeB＃2）获取相邻小区的小区ID以及相邻小区的小区ID的位置和发送功率 CSI-RS作为与相邻小区的CSI-RS相关的参数，生成包括与CSI-RS相关的上述参数的广播信号，并将生成的信号发送给用户终端（UE）。

80. 发明授权

US09326154B2 Micro base station, user terminal and radio communication method 有权
标题翻译：微基站，用户终端和无线电通信方式
公开(公告)号：US09326154B2
公开(公告)日：2016-04-26
申请号：US13985337
申请日：2012-02-13
申请人： Tetsushi Abe , Satoshi Nagata , Kazuaki Takeda
发明人： Tetsushi Abe , Satoshi Nagata , Kazuaki Takeda
IPC分类号： H04B7/216 , H04B7/208 , H04W4/00 , H04W16/14 , H04L5/00 , H04W28/04 , H04W72/12 , H04J11/00 , H04W88/08 , H04W24/10 , H04W16/32
CPC分类号： H04W72/042 , H04J11/0056 , H04L1/1812 , H04L5/00 , H04L5/0007 , H04L5/0035 , H04L5/0053 , H04L5/0073 , H04L5/0091 , H04W16/14 , H04W16/32 , H04W24/10 , H04W28/04 , H04W48/10 , H04W48/12 , H04W72/1226 , H04W88/08 , Y02D70/1262 , Y02D70/1264 , Y02D70/25
摘要： The present invention is designed to reduce interference from a macro base station to a small transmission power node. The present invention is characterized in providing a micro base station which forms, in a macro cell where a macro base station transmits a signal to a macro terminal, a micro cell where the micro base station transmits a signal to a micro terminal under control with low power, and this micro base station generates a PDCCH which includes downlink or uplink resource allocation information, and, in a non-transmission period in which the macro base station stops transmitting signals while leaving minimal quality measurement signals, shifts the transmission starting symbol of the PDCCH to a position where the PDCCH does not overlap the quality measurement signals.
摘要翻译：本发明旨在减少从宏基站到小型发射功率节点的干扰。本发明的特征在于提供一种微型基站，其在宏基站向宏终端发送信号的宏小区中形成微小区，其中微基站在微控制器下传输信号到低端并且该微基站生成包括下行链路或上行链路资源分配信息的PDCCH，并且在宏基站停止发送信号同时留下最小质量测量信号的非发送周期中，将发送开始符号 PDCCH到PDCCH不与质量测量信号重叠的位置。

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