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101. 发明授权

US10064161B2 User terminal, radio base station apparatus, radio communication system and radio communication method 有权
公开(公告)号：US10064161B2
公开(公告)日：2018-08-28
申请号：US14115270
申请日：2012-02-17
申请人： Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata
发明人： Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata
IPC分类号： H04W72/04 , H04L5/00 , H04L1/06 , H04L1/16 , H04L1/18 , H04B7/024 , H04B7/0452 , H04L27/26
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.

102. 发明申请

US20140133418A1 CHANNEL STATE INFORMATION REPORTING METHOD, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION SYSTEM 有权
标题翻译：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
申请人： Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata
发明人： Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata
IPC分类号： H04L5/00 , H04W24/10
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。

103. 发明申请

US20120039267A1 BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, AND INFORMATION TRANSMISSION METHOD 有权
标题翻译：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
申请人： Satoshi Nagata , Kazuaki Takeda , Nobuhiko Miki , Yoshihisa Kishiyama , Mamoru Sawahashi
发明人： Satoshi Nagata , Kazuaki Takeda , Nobuhiko Miki , Yoshihisa Kishiyama , Mamoru Sawahashi
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。

104. 发明申请

US20100184447A1 RADIO COMMUNICATION CONTROL METHOD, BASE STATION APPARATUS AND USER APPARATUS 失效
标题翻译：无线电通信控制方法，基站装置和用户装置
公开(公告)号：US20100184447A1
公开(公告)日：2010-07-22
申请号：US12665362
申请日：2008-06-16
申请人： Nobuhiko Miki , Yoshihisa Kishiyama , Satoshi Nagata , Kenichi Higuchi , Mamoru Sawahashi
发明人： Nobuhiko Miki , Yoshihisa Kishiyama , Satoshi Nagata , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04W72/04 , H04W88/02
CPC分类号： H04L5/0007 , H04L5/0032 , H04L5/0037 , H04L5/0091 , H04L5/0092 , H04W72/0453
摘要： The base station apparatus includes: a distributed transmission determination unit (12) configured to determine a number (NDRB) of resource blocks to be used for data transmission of a distributed transmission scheme for a user apparatus at predetermined time interval; and a division number determination unit (13) configured to variably determine a division number of one resource block according to the determined number of resource blocks of the distributed transmission scheme. As a configuration example, a control information generation unit (19) may be provided for reporting the determined division number to the user apparatus.
摘要翻译：基站装置包括：分布式发送决定单元，被配置为以预定的时间间隔确定用于用户装置的分布式发送方案的数据发送的资源块的数量（NDRB）; 以及分割数确定单元，被配置为根据确定的分布式传输方案的资源块数量，可变地确定一个资源块的分割数。作为配置示例，可以提供控制信息生成单元（19），用于向所述用户装置报告所确定的分组号。

105. 发明授权

US09420609B2 Radio base station apparatus, mobile terminal apparatus, radio communication system and radio communication method 有权
标题翻译：无线基站装置，移动终端装置，无线通信系统和无线通信方式
公开(公告)号：US09420609B2
公开(公告)日：2016-08-16
申请号：US14114478
申请日：2012-02-17
申请人： Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata , Nobuhiko Miki , Kazuaki Takeda
发明人： Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata , Nobuhiko Miki , Kazuaki Takeda
IPC分类号： H04W74/04 , H04W72/04 , H04L1/00 , H04L5/00 , H04L27/26
CPC分类号： H04W72/042 , H04B7/0452 , H04L1/0027 , H04L1/0031 , H04L5/001 , H04L5/0023 , H04L5/0053 , H04L27/2626 , H04L27/2647 , H04W48/12 , H04W72/1273 , H04W74/04
摘要： The present invention is designed to provide a radio base station apparatus, a mobile terminal apparatus, a radio communication system and a radio communication method which can cope with an increased number of users. A radio base station apparatus is provided with: a signal generating section that generates a first downlink control signal and a second downlink control signal for a mobile terminal apparatus; a first multiplexing section that multiplexes the first downlink control signal on a control region up to a predetermined number of symbols from the top of a subframe; a second multiplexing section that frequency-division-multiplexes the second downlink control signal on radio resources from the next symbol in the control region to the last symbol of the subframe; and a transmission section that transmits the first downlink control signal multiplexed on the control region and the second downlink control signal multiplexed on the radio resources.
摘要翻译：本发明旨在提供一种无线基站装置，移动终端装置，无线通信系统以及无线通信方法，能够应付越来越多的用户。无线基站装置具备：生成移动终端装置的第一下行链路控制信号和第二下行链路控制信号的信号生成部; 第一复用部分，从子帧的顶部将控制区域上的第一下行链路控制信号多路复用到预定数目的符号; 第二多路复用部分，将来自控制区域中的下一个符号的无线电资源上的第二下行链路控制信号分频复用到子帧的最后一个符号; 以及发送部，其发送在控制区域上复用的第一下行链路控制信号和在无线资源上复用的第二下行链路控制信号。

106. 发明申请

US20140301286A1 RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD 有权
标题翻译：无线基站装置，移动终端装置，无线电通信系统和无线电通信方法
公开(公告)号：US20140301286A1
公开(公告)日：2014-10-09
申请号：US14114478
申请日：2012-02-17
申请人： Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata , Nobuhiko Miki , Kazuaki Takeda
发明人： Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata , Nobuhiko Miki , Kazuaki Takeda
IPC分类号： H04W74/04
CPC分类号： H04W72/042 , H04B7/0452 , H04L1/0027 , H04L1/0031 , H04L5/001 , H04L5/0023 , H04L5/0053 , H04L27/2626 , H04L27/2647 , H04W48/12 , H04W72/1273 , H04W74/04
摘要： The present invention is designed to provide a radio base station apparatus, a mobile terminal apparatus, a radio communication system and a radio communication method which can cope with an increased number of users. A radio base station apparatus is provided with: a signal generating section that generates a first downlink control signal and a second downlink control signal for a mobile terminal apparatus; a first multiplexing section that multiplexes the first downlink control signal on a control region up to a predetermined number of symbols from the top of a subframe; a second multiplexing section that frequency-division-multiplexes the second downlink control signal on radio resources from the next symbol in the control region to the last symbol of the subframe; and a transmission section that transmits the first downlink control signal multiplexed on the control region and the second downlink control signal multiplexed on the radio resources.
摘要翻译：本发明旨在提供一种无线基站装置，移动终端装置，无线通信系统以及无线通信方法，能够应付越来越多的用户。无线基站装置具备：生成移动终端装置的第一下行链路控制信号和第二下行链路控制信号的信号生成部; 第一复用部分，从子帧的顶部将控制区域上的第一下行链路控制信号多路复用到预定数量的符号; 第二多路复用部分，将来自控制区域中的下一个符号的无线电资源上的第二下行链路控制信号分频复用到子帧的最后一个符号; 以及发送部，其发送在控制区域上复用的第一下行链路控制信号和在无线资源上复用的第二下行链路控制信号。

107. 发明申请

US20140140316A1 RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, RADIO BASE STATION APPARATUS AND USER TERMINAL 有权
标题翻译：无线电通信系统，无线电通信方法，无线基站设备和用户终端
公开(公告)号：US20140140316A1
公开(公告)日：2014-05-22
申请号：US14234438
申请日：2012-07-26
申请人： Satoshi Nagata , Tetsushi Abe , Yoshihisa Kishiyama , Kazuaki Takeda
发明人： Satoshi Nagata , Tetsushi Abe , Yoshihisa Kishiyama , Kazuaki Takeda
IPC分类号： H04L5/00
CPC分类号： H04L5/0091 , H04B7/024 , H04J11/0053 , H04L5/001 , H04L5/0035 , H04L5/0053
摘要： The present invention is designed to apply CoMP transmission/reception flexibly in a system band that is formed with a plurality of fundamental frequency blocks, improve received quality in user terminals, and also widen the system band. A first radio base station apparatus (20A) that transmits downlink data to a user terminal (10) using a plurality of cells that respectively correspond to fundamental frequency blocks of varying frequency bands, and a second radio base station apparatus (20B) that transmits downlink data to the user terminal (10) using a cell that corresponds to fundamental frequency block of the same frequency band as one of a plurality of cells are provided, and the first radio base station apparatus (20A) and the second radio base station apparatus (20B) perform coordinated multiple-point transmission for the user terminal 10 between cells corresponding to the same fundamental frequency block, and also report information about the combination of cells that perform the coordinated multiple-point transmission to the user terminal (10).
摘要翻译：本发明被设计为在形成有多个基本频率块的系统频带中灵活地应用CoMP发送/接收，提高用户终端的接收质量，并且还扩大系统频带。第一无线基站装置（20A），其使用分别对应于变化频带的基本频率块的多个小区向下一个用户终端（10）发送下行链路数据;以及第二无线基站装置（20B），其向下行链路提供使用与多个小区中的一个相同频带的基本频率块对应的小区向用户终端（10）发送的数据，第一无线基站装置（20A）和第二无线基站装置 20B）在对应于同一基本频率块的小区之间对用户终端10执行协调的多点传输，并且还向用户终端（10）报告关于执行协调多点传输的小区的组合的信息。

108. 发明申请

US20140133434A1 USER TERMINAL, RADIO BASE STATION APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD 有权
标题翻译：用户终端，无线基站装置，无线电通信系统和无线电通信方法
公开(公告)号：US20140133434A1
公开(公告)日：2014-05-15
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： H04L5/00 , H04B7/04
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.
摘要翻译：本发明被设计成即使当下行链路控制信道被扩展时也最小化用户终端功耗的增加。一种无线基站装置，具有：分配部，其从无线帧的顶部到预定的OFDM符号的第一控制区域中分配下行链路控制信息，并且在与区域中的数据区域分频的第二控制区域中并且在第一控制区域中分配指示用户终端对第二控制区域进行解码处理的解码控制信息，以及发送部，其发送下行链路控制信息和解码控制信息; 以及用户终端，具有：接收部，其从所述无线基站装置接收所述下行控制信息和所述解码控制信息; 以及解码部，其基于接收到的解码控制信息来控制对第二控制区域的解码处理。

109. 发明申请

US20140112253A1 RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM 审中-公开
标题翻译：无线基站装置，移动终端装置，无线电通信方法和无线电通信系统
公开(公告)号：US20140112253A1
公开(公告)日：2014-04-24
申请号：US14114570
申请日：2012-04-24
申请人： Satoshi Nagata , Tetsushi Abe , Yoshihisa Kishiyama , Kazuaki Takeda
发明人： Satoshi Nagata , Tetsushi Abe , Yoshihisa Kishiyama , Kazuaki Takeda
IPC分类号： H04W74/00
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.
摘要翻译：为了使移动终端装置在应用协调多点传输（CoMP），特别是JP-CoMP的情况下正确解调数据信号，本发明的无线通信方法的特征在于，无线基站装置生成信息用于在应用协调多点传输的移动终端装置中对数据信号进行解调，并将该解调信息发送到执行协调多点接收的移动终端设备，并且移动终端设备接收解调信息数据信号，并且使用用于解调的信息来解调经过协调多点接收的数据信号。

110. 发明授权

US08311550B2 Radio communication control method, base station apparatus and user apparatus 失效
标题翻译：无线通信控制方法，基站装置和用户装置
公开(公告)号：US08311550B2
公开(公告)日：2012-11-13
申请号：US12665362
申请日：2008-06-16
申请人： Nobuhiko Miki , Yoshihisa Kishiyama , Satoshi Nagata , Kenichi Higuchi , Mamoru Sawahashi
发明人： Nobuhiko Miki , Yoshihisa Kishiyama , Satoshi Nagata , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04W72/04 , H04W88/02
CPC分类号： H04L5/0007 , H04L5/0032 , H04L5/0037 , H04L5/0091 , H04L5/0092 , H04W72/0453
摘要： The base station apparatus includes: a distributed transmission determination unit (12) configured to determine a number (NDRB) of resource blocks to be used for data transmission of a distributed transmission scheme for a user apparatus at predetermined time interval; and a division number determination unit (13) configured to variably determine a division number of one resource block according to the determined number of resource blocks of the distributed transmission scheme. As a configuration example, a control information generation unit (19) may be provided for reporting the determined division number to the user apparatus.
摘要翻译：基站装置包括：分布式发送决定单元，被配置为以预定的时间间隔确定用于用户装置的分布式发送方案的数据发送的资源块的数量（NDRB）; 以及分割数确定单元，被配置为根据确定的分布式传输方案的资源块数量，可变地确定一个资源块的分割数。作为配置示例，可以提供控制信息生成单元（19），用于向所述用户装置报告所确定的分组号。

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