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1. 发明授权

US10064216B2 Radio base station apparatus, mobile terminal apparatus, radio communication method and radio communication system 有权
公开(公告)号：US10064216B2
公开(公告)日：2018-08-28
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 , H04L5/00 , H04L27/26
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.

2. 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.

3. 发明授权

US09379793B2 Radio communication system, radio base station apparatus, user terminal and radio communication method 有权
标题翻译：无线通信系统，无线基站装置，用户终端和无线通信方式
公开(公告)号：US09379793B2
公开(公告)日：2016-06-28
申请号：US14238264
申请日：2012-08-14
申请人： Yuki Inoue , Tetsushi Abe
发明人： Yuki Inoue , Tetsushi Abe
IPC分类号： H04L1/00 , H04B7/04 , H04B7/02 , H04B7/06 , H04W16/28 , H04W72/04 , H04B7/10 , H04W24/10
CPC分类号： H04B7/0417 , H04B7/024 , H04B7/0456 , H04B7/0473 , H04B7/0626 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B7/10 , H04W16/28 , H04W24/10 , H04W72/0413
摘要： The present invention is designed to reduce the space to install antennas and still increase the system capacity despite the state of the distribution of user terminals in cells. According to the radio communication method of the present invention, a radio base station apparatus selects precoding vectors from a codebook that is set in advance to be uneven with respect to the direction of the arrangement of antenna elements, based on communication quality information of the user terminals in the cell, multiplies signals to supply to each antenna element by the selected precoding vectors, and transmits the signals multiplied by the precoding vectors to the user terminals, and the user terminal receives a signal from the radio base station apparatus, extracts a reference signal from the received signal and measures channel quality; and feeds back a communication quality feedback signal, including the measured channel quality, to the radio base station apparatus, via the uplink.
摘要翻译：本发明旨在减少安装天线的空间，尽管用户终端在小区中的分布状态仍然增加系统容量。根据本发明的无线通信方法，无线基站装置基于用户的通信质量信息，从预先设定的码本中选择相对于天线元件的配置方向不均匀的预编码矢量单元中的终端乘以信号以通过所选择的预编码向量提供给每个天线元件，并将乘以预编码矢量的信号发送给用户终端，并且用户终端从无线基站装置接收信号，提取参考来自接收信号的信号并测量信道质量; 并且经由上行链路将包括所测量的信道质量的通信质量反馈信号反馈给无线基站装置。

4. 发明授权

US09179466B2 Base station apparatus, mobile terminal apparatus and communication control method 有权
标题翻译：基站装置，移动终端装置及通信控制方法
公开(公告)号：US09179466B2
公开(公告)日：2015-11-03
申请号：US13261460
申请日：2011-04-05
申请人： Tetsushi Abe , Satoshi Nagata , Nobuhiko Miki , Sangiamwong Jaturong
发明人： Tetsushi Abe , Satoshi Nagata , Nobuhiko Miki , Sangiamwong Jaturong
IPC分类号： H04W72/08 , H04W16/16 , H04W72/12
CPC分类号： H04W72/042 , H04W16/16 , H04W24/02 , H04W72/082 , H04W72/1205 , H04W84/045 , H04W88/02 , H04W88/08
摘要： To provide a base station apparatus, mobile terminal apparatus and communication control method for enabling control adapted to interference inside a Heterogeneous network to be performed to support the next-generation mobile communication system, a base station apparatus (20) shares at least a part of the frequency band with another base station apparatus (40) that covers a macro-cell, covers a pico-cell (C1), is capable of transmitting a downlink transmission frame at transmission timing different from the another base station apparatus (40), and is configured to set resources, in which the downlink transmission frame undergoes interference from another downlink transmission frame including a blank period transmitted from the another base station apparatus (40), as blank resources, and assign user data to the downlink transmission frame while avoiding the blank resources.
摘要翻译：为了提供一种基站装置，移动终端装置和通信控制方法，用于使得能够进行适应于要执行的异构网络内的干扰以支持下一代移动通信系统的控制，基站装置（20）至少共享一部分覆盖宏小区的另一基站装置（40）的频带覆盖微微小区（C1），能够在与另一基站装置（40）不同的发送定时发送下行链路发送帧，被配置为设置资源，其中下行链路传输帧经受来自包括从另一个基站装置（40）发送的空白周期的另一个下行链路传输帧的干扰作为空白资源，并且将用户数据分配给下行链路传输帧，同时避免空白资源。

5. 发明授权

US09055480B2 Mobile communication method and radio base station 有权
标题翻译：移动通信方式和无线基站
公开(公告)号：US09055480B2
公开(公告)日：2015-06-09
申请号：US13988074
申请日：2011-11-18
申请人： Satoshi Nagata , Tetsushi Abe , Naoto Ookubo , Mikio Iwamura
发明人： Satoshi Nagata , Tetsushi Abe , Naoto Ookubo , Mikio Iwamura
IPC分类号： H04W72/00 , H04W24/10 , H04W72/12 , H04L5/00
CPC分类号： H04W24/10 , H04L5/0048 , H04W72/1289
摘要： A mobile communication method according to the present invention includes a step A of notifying, by a radio base station eNB, a mobile station UE during communication in a subordinate cell #1 of “CSI-RS/Muting configuration information” indicating a transmission method of CSI-RS; and a step B of performing, by the mobile station UE, a reception process on the basis of the “CSI-RS/Muting configuration information”.
摘要翻译：根据本发明的移动通信方法包括：步骤A，其通过无线基站eNB通知移动台UE在表示发送方式的“CSI-RS /静音配置信息”的下属小区＃1中进行通信 CSI-RS; 以及由移动台UE基于“CSI-RS /静音配置信息”进行接收处理的步骤B.

6. 发明授权

US09036483B2 Mobile communication method and radio base station 有权
标题翻译：移动通信方式和无线基站
公开(公告)号：US09036483B2
公开(公告)日：2015-05-19
申请号：US13880546
申请日：2011-10-20
申请人： Hideaki Takahashi , Tetsushi Abe
发明人： Hideaki Takahashi , Tetsushi Abe
IPC分类号： H04L1/00 , H04W72/00 , H04W72/12 , H04W92/20
CPC分类号： H04W72/005 , H04W72/1226 , H04W92/20
摘要： A mobile communication method according to the present invention includes a step of setting, by a radio base station eNB#10, when a subframe designated by a pattern of ABS, the pattern being notified by a radio base station eNB#1, matches a subframe set as an MBSFN subframe, the matching subframe as an MBSFN subframe used for “eICIC”.
摘要翻译：根据本发明的移动通信方法包括以下步骤：无线电基站eNB＃10在由无线基站eNB＃1通知的模式由ABS模式指定的子帧的情况下，将子帧设置为MBSFN子帧，匹配子帧作为用于“eICIC”的MBSFN子帧。

7. 发明授权

US08995349B2 Communication control method, mobile communication system and mobile terminal apparatus 有权
标题翻译：通信控制方法，移动通信系统和移动终端设备
公开(公告)号：US08995349B2
公开(公告)日：2015-03-31
申请号：US13978309
申请日：2012-01-05
申请人： Tetsushi Abe , Kazuaki Takeda , Naoto Ookubo , Hiroyuki Ishii , Yuta Sagae
发明人： Tetsushi Abe , Kazuaki Takeda , Naoto Ookubo , Hiroyuki Ishii , Yuta Sagae
IPC分类号： H04K1/10 , H04L1/00 , H04L1/18
CPC分类号： H04L1/0002 , H04L1/0067 , H04L1/1819 , H04L1/1822 , H04L1/1845
摘要： The present invention is designated to reduce the deterioration of transmission characteristics upon data transmission, even when soft buffer memory for retransmission control is not sufficiently secured in a mobile terminal apparatus. The present invention provides the steps of, in a base station apparatus (eNB), performing channel coding of information bits (ST 802), performing a rate matching process for the coded bits after interleaving (ST 804), and transmitting transmission data to match the coded bit length after rate matching, to a mobile terminal apparatus (UE) (ST 806), and, in the mobile terminal apparatus (UE), receiving the transmission data (ST 807), performing channel decoding of the received data (ST 810), and discarding part of the received data in accordance with the size of the soft buffer memory in the mobile terminal apparatus (UE) and storing this in the soft buffer memory (ST 812 and ST 813).
摘要翻译：即使在移动终端装置中没有充分确保用于重发控制的软缓冲存储器的情况下，本发明被指定为减少数据传输时的传输特性的劣化。本发明提供了在基站装置（eNB）中进行信息比特的信道编码（ST802）的步骤，对交织后的编码比特进行速率匹配处理（ST804），发送发送数据进行匹配在速率匹配之后的编码比特长度，移动终端装置（ST806），在移动终端装置（UE）中接收发送数据（ST807），对接收到的数据进行信道解码（ST 810），并且根据移动终端设备（UE）中的软缓冲存储器的大小丢弃接收到的数据的一部分并将其存储在软缓冲存储器中（ST 812和ST813）。

8. 发明授权

US08937929B2 Base station apparatus, mobile terminal apparatus and communication control method 有权
标题翻译：基站装置，移动终端装置及通信控制方法
公开(公告)号：US08937929B2
公开(公告)日：2015-01-20
申请号：US13704250
申请日：2011-06-10
申请人： Tetsushi Abe , Nobuhiko Miki , Yusuke Ohwatari
发明人： Tetsushi Abe , Nobuhiko Miki , Yusuke Ohwatari
IPC分类号： H04W24/02 , H04L5/00 , H04W4/06 , H04W24/10 , H04W74/00 , H04W72/00
CPC分类号： H04W24/02 , H04L5/0007 , H04L5/005 , H04L5/0058 , H04W4/06 , H04W24/10 , H04W72/005 , H04W74/006
摘要： Provided are a base station apparatus, a mobile terminal apparatus and a communication control method capable of selecting a CSI-RS arrangement flexibly in accordance with a system configuration. The base station apparatus has a CSI-RS arrangement section (211) configured to arrange a CSI-RS in a resource reserved for broadcasting when a mobile terminal apparatus (10) is notified of position information of the CSI-RS by broadcasting or in a resource associated with an cell ID of a serving area when the mobile terminal apparatus (10) obtains the position of the CSI-RS based on the cell ID; an identification information generating section (212) configured to generate an identification bit for identifying whether the CSI-RS is arranged in the resource reserved for broadcasting or in the resource associated with the cell ID; and a transmission/reception section (203) configured to transmit the identification information to the mobile terminal apparatus.
摘要翻译：提供了能够根据系统配置灵活地选择CSI-RS布置的基站装置，移动终端装置和通信控制方法。基站装置具有CSI-RS配置部（211），被配置为当通过广播或通过广播将通知CSI-RS的位置信息通知移动终端装置（10）时，将CSI-RS布置在为广播预留的资源中当移动终端设备（10）基于小区ID获得CSI-RS的位置时，与服务区域的小区ID相关联的资源; 识别信息生成部（212），其被配置为生成用于识别所述CSI-RS是否被布置在为广播保留的资源中或与所述小区ID相关联的资源中的识别位; 以及被配置为向所述移动终端装置发送所述识别信息的发送/接收部分（203）。

9. 发明授权

US08811261B2 Radio base station apparatus, radio relay station apparatus, and resource allocation method 有权
标题翻译：无线基站装置，无线中继站装置和资源分配方法
公开(公告)号：US08811261B2
公开(公告)日：2014-08-19
申请号：US13261458
申请日：2011-03-30
申请人： Satoshi Nagata , Sangiamwong Jaturong , Tetsushi Abe , Nobuhiko Miki , Yasufumi Morioka
发明人： Satoshi Nagata , Sangiamwong Jaturong , Tetsushi Abe , Nobuhiko Miki , Yasufumi Morioka
IPC分类号： H04B7/26 , H04W88/04 , H04B7/155 , H04W16/26 , H04L1/00
CPC分类号： H04B7/2606 , H04B7/155 , H04B7/15542 , H04L2001/0097 , H04W16/26 , H04W28/20 , H04W72/0406 , H04W72/0446 , H04W72/0453 , H04W84/047 , H04W88/04
摘要： To provide a radio base station apparatus, a radio relay station apparatus and a resource allocation method each which perform resource division of a backhaul sub-frame more optimally and can improve a throughput of a system, in the case of relay transmission. The radio base station apparatus according to the present invention includes: a frequency bandwidth control section configured to control a frequency bandwidth in a backhaul sub-frame, based on the number of the backhaul sub-frames, the number of mobile terminal devices, and frequency utilization efficiency of a radio link; and a transmitting section configured to transmit the backhaul sub-frame with the frequency bandwidth controlled by the frequency bandwidth control section.
摘要翻译：为了提供一种无线电基站装置，无线电中继站装置和资源分配方法，它们在中继传输的情况下，更好地执行回程子帧的资源划分并且可以提高系统的吞吐量。根据本发明的无线基站装置包括：频率带宽控制部，被配置为基于回程子帧的数量，移动终端装置的数量和频率来控制回程子帧中的频率带宽无线电链路的利用效率; 以及发送部，被配置为发送具有由所述频率带宽控制部控制的频率带宽的回程子帧。

10. 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。

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