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1.发明申请RADIO BASE STATION DEVICE, MOBILE STATION DEVICE AND RADIO COMMUNICATION METHOD 有权无线基站设备，移动站设备和无线电通信方法公开(公告)号：US20120155423A1
公开(公告)日：2012-06-21
申请号：US13378681
申请日：2010-06-23
IPC分类号： H04W72/04
CPC分类号： H04B7/0697 , H04B7/0678 , H04J13/0003 , H04J13/004 , H04L5/0026 , H04L5/0048 , H04L5/006 , H04L5/0073 , H04L5/0082 , H04L25/0204 , H04L27/2613
摘要： Provided is a downlink reference signal structure suitable for increase in number of transmission layers. A radio base station device (20) has a plurality of transmission antennas; a orthogonal RS sequence generator (22) for generating orthogonal reference signals based on a two-dimensional orthogonal code, the orthogonal reference signals being orthogonalized between downlink reference signals adjacent in two-dimensional directions of frequency direction and time direction to each other in one transmission layer and being orthogonalized in different transmission layers assigned to one radio resource; a multiplexer (23) for multiplexing transmission data and the orthogonal reference signals in the one transmission layer; and a transmitter for transmitting a transmission signal obtained by multiplexing the transmission data and the orthogonal reference signals, via the transmission antenna in transmission layers simultaneously.
摘要翻译： 提供了适合于增加传输层数量的下行链路参考信号结构。 无线基站装置（20）具有多个发送天线; 用于基于二维正交码产生正交参考信号的正交RS序列发生器（22），正交参考信号在一个传输中彼此在频率方向和时间方向相邻的下行链路参考信号之间正交化 并在分配给一个无线电资源的不同传输层中正交化; 用于在一个传输层中复用传输数据和正交参考信号的多路复用器（23）; 以及发送器，用于经由传输层中的发送天线同时发送通过复用发送数据和正交参考信号而获得的发送信号。
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2.发明授权Radio base station device, mobile station device and radio communication method 有权无线基站装置，移动台装置及无线通信方式公开(公告)号：US09048914B2
公开(公告)日：2015-06-02
申请号：US13378681
申请日：2010-06-23
CPC分类号： H04B7/0697 , H04B7/0678 , H04J13/0003 , H04J13/004 , H04L5/0026 , H04L5/0048 , H04L5/006 , H04L5/0073 , H04L5/0082 , H04L25/0204 , H04L27/2613
摘要： Provided is a downlink reference signal structure suitable for increase in number of transmission layers. A radio base station device (20) has a plurality of transmission antennas; a orthogonal RS sequence generator (22) for generating orthogonal reference signals based on a two-dimensional orthogonal code, the orthogonal reference signals being orthogonalized between downlink reference signals adjacent in two-dimensional directions of frequency direction and time direction to each other in one transmission layer and being orthogonalized in different transmission layers assigned to one radio resource; a multiplexer (23) for multiplexing transmission data and the orthogonal reference signals in the one transmission layer; and a transmitter for transmitting a transmission signal obtained by multiplexing the transmission data and the orthogonal reference signals, via the transmission antenna in transmission layers simultaneously.
摘要翻译： 提供了适合于增加传输层数量的下行链路参考信号结构。 无线基站装置（20）具有多个发送天线; 用于基于二维正交码产生正交参考信号的正交RS序列发生器（22），正交参考信号在一个传输中彼此在频率方向和时间方向相邻的下行链路参考信号之间正交化 并在分配给一个无线电资源的不同传输层中正交化; 用于在一个传输层中复用传输数据和正交参考信号的多路复用器（23）; 以及发送器，用于经由传输层中的发送天线同时发送通过复用发送数据和正交参考信号而获得的发送信号。
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3.发明授权Radio base station apparatus, mobile terminal apparatus and radio communication method 有权无线基站装置，移动终端装置及无线通信方式公开(公告)号：US09276651B2
公开(公告)日：2016-03-01
申请号：US13498917
申请日：2010-10-05
CPC分类号： H04B7/0452 , H04B7/024 , H04B7/0632 , H04B7/0639 , H04B7/0645 , H04J11/003 , H04L1/003
摘要： To use CSI feedback information capable of sufficiently supporting MU-MIMO transmission and CoMP transmission in LTE-A systems, in a radio communication method of the invention, a radio base station apparatus (200) generates downlink transmission data including a report mode corresponding to a bandwidth to perform feedback of feedback information including channel quality information and spatial channel information, and an extension level of the feedback information, and multiplexes the downlink transmission data and a reference signal for feedback information to transmit to a mobile terminal apparatus (100), and the mobile terminal apparatus (100) receives a downlink signal including the report mode and the extension level, and generates feedback information associated with the report mode and the extension level to transmit to the radio base station apparatus (200).
摘要翻译： 为了使用能够充分支持LTE-A系统中的MU-MIMO传输和CoMP传输的CSI反馈信息，在本发明的无线通信方法中，无线基站装置（200）生成下行链路发送数据，其包括对应于 带宽，以执行包括信道质量信息和空间信道信息的反馈信息的反馈，以及反馈信息的扩展级别，并且多路复用下行链路传输数据和用于反馈信息的参考信号以发送给移动终端设备（100），以及 移动终端装置（100）接收包括报告模式和扩展级别的下行链路信号，生成与报告模式和扩展级别相关联的反馈信息，发送给无线基站装置（200）。
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4.发明申请RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND RADIO COMMUNICATION METHOD 有权无线基站装置，移动终端装置和无线电通信方法公开(公告)号：US20120218962A1
公开(公告)日：2012-08-30
申请号：US13498917
申请日：2010-10-05
CPC分类号： H04B7/0452 , H04B7/024 , H04B7/0632 , H04B7/0639 , H04B7/0645 , H04J11/003 , H04L1/003
摘要： To use CSI feedback information capable of sufficiently supporting MU-MIMO transmission and CoMP transmission in LTE-A systems, in a radio communication method of the invention, a radio base station apparatus (200) generates downlink transmission data including a report mode corresponding to a bandwidth to perform feedback of feedback information including channel quality information and spatial channel information, and an extension level of the feedback information, and multiplexes the downlink transmission data and a reference signal for feedback information to transmit to a mobile terminal apparatus (100), and the mobile terminal apparatus (100) receives a downlink signal including the report mode and the extension level, and generates feedback information associated with the report mode and the extension level to transmit to the radio base station apparatus (200).
摘要翻译： 为了使用能够充分支持LTE-A系统中的MU-MIMO传输和CoMP传输的CSI反馈信息，在本发明的无线通信方法中，无线基站装置（200）生成下行链路发送数据，其包括对应于 带宽，以执行包括信道质量信息和空间信道信息的反馈信息的反馈，以及反馈信息的扩展级别，并且多路复用下行链路传输数据和用于反馈信息的参考信号以发送给移动终端设备（100），以及 移动终端装置（100）接收包括报告模式和扩展级别的下行链路信号，生成与报告模式和扩展级别相关联的反馈信息，发送给无线基站装置（200）。
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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
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.
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6.发明申请BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD 有权基站装置，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。
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公开(公告)号：US10064216B2
公开(公告)日：2018-08-28
申请号：US14114570
申请日：2012-04-24
CPC分类号： H04W74/006 , H04L5/0023 , H04L5/0035 , H04L5/005 , H04L5/0053 , H04L5/0094 , H04L27/2613
摘要： To enable a mobile terminal apparatus to correctly demodulate a data signal in the case of applying Coordinated Multi-Point transmission (CoMP), particularly, JP-CoMP, a radio communication method of the invention is characterized in that a radio base station apparatus generates information for demodulation of a data signal in a mobile terminal apparatus in applying Coordinated Multi-Point transmission, and transmits the information for demodulation to a mobile terminal apparatus that performs Coordinated Multi-Point reception, and that the mobile terminal apparatus receives the information for demodulation of a data signal, and demodulates the data signal subjected to Coordinated Multi-Point reception using the information for demodulation.
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公开(公告)号：US10064161B2
公开(公告)日：2018-08-28
申请号：US14115270
申请日：2012-02-17
CPC分类号： H04W72/0406 , H04B7/024 , H04B7/0452 , H04L1/06 , H04L1/1621 , H04L1/1861 , H04L1/1864 , H04L5/0007 , H04L5/0055 , H04L27/2626 , H04L27/2647 , H04W72/042
摘要： To provide a user terminal, radio base station apparatus, radio communication system and radio communication method that support increases in the number of users, a user terminal is provided with a reception section that receives a downlink control signal multiplexed into radio resources from the starting OFDM symbol to a predetermined OFDM symbol in a subframe, and a downlink control signal subjected to frequency division multiplexing with a downlink data signal into radio resources after the predetermined OFDM symbol, a retransmission check section that performs a retransmission check on the downlink data signal based on the downlink control signal subjected to frequency division multiplexing to output a retransmission response signal, and a selection section that selects a radio resource of an uplink control channel used in transmission of the retransmission response signal.
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9.发明申请CHANNEL STATE INFORMATION REPORTING METHOD, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION SYSTEM 有权信道状态信息报告方法，无线基站设备，用户终端和无线电通信系统公开(公告)号：US20140133418A1
公开(公告)日：2014-05-15
申请号：US14115234
申请日：2012-02-17
CPC分类号： H04L5/0053 , H04B7/024 , H04B7/0626 , H04B7/0643 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0027 , H04L1/003 , H04L1/1812 , H04L5/001 , H04L5/0035 , H04L5/0057 , H04L5/0091 , H04W24/10 , H04W72/042
摘要： The present invention is designed to flexibly report aperiodic channel state information to a plurality of radio base station apparatuses to be coordinated, even when coordinated multiple-point (CoMP) transmission/reception is performed.A radio communication system includes: a radio base station apparatus that transmits an uplink scheduling grant, which includes a request field that requests reporting of channel state information from a user terminal, and an identification field that identifies a radio base station apparatus to which aperiodic channel state information should be reported, among a plurality of radio base station apparatuses that perform coordinated multiple-point transmission/reception, to the user terminal, via a downlink control channel; and a user terminal that estimates a channel state with respect to a radio base station apparatus that is designated by a combination of the request field and the identification field, and reports the channel state information to the radio base station apparatus via an uplink shared channel.
摘要翻译： 即使在进行了协调的多点（CoMP）发送/接收的情况下，本发明也被设计成能够将多个无线基站装置的非周期性信道状态信息灵活地进行协调。 无线通信系统包括：发送上行链路调度许可的无线基站装置，其包括请求字段，其请求来自用户终端的信道状态信息的报告;以及识别字段，其识别非周期性信道的无线基站装置 在经由下行链路控制信道向用户终端执行协调的多点发送/接收的多个无线基站装置中应该报告状态信息; 以及用户终端，其针对由所述请求字段和所述识别字段的组合指定的无线基站装置估计信道状态，并且经由所述上行链路共享信道向所述无线基站装置报告所述信道状态信息。
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10.发明申请BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, AND INFORMATION TRANSMISSION METHOD 有权基站设备，移动终端设备和信息传输方法公开(公告)号：US20120039267A1
公开(公告)日：2012-02-16
申请号：US13143376
申请日：2010-01-06
IPC分类号： H04W72/04
CPC分类号： H04W72/1231 , H04L5/0023 , H04L5/003 , H04L5/0039 , H04L5/0041 , H04L5/006 , H04W72/1273 , H04W72/1289
摘要： To improve the frequency diversity effect and enhance reception quality characteristics in a mobile terminal apparatus even when the system bandwidth is extended, provided are a base station apparatus which maps transmission data to each user to a single or plurality of group bands among group bands configured by dividing a system band into a plurality of bands, and transmits the mapped transmission data on downlink, and a mobile terminal apparatus which receives the transmission data mapped to the group bands and demaps the transmission data.
摘要翻译： 为了提高移动终端装置中的频率分集效果，提高接收质量特性，即使在系统带宽扩展的情况下，也可以提供一种基站装置，其将发送数据映射到各个用户， 将系统频带划分为多个频带，并且在下行链路上发送映射的发送数据;以及移动终端装置，其接收映射到组频带的发送数据并对发送数据进行解映射。
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