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11. 发明申请

US20130223264A1 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：US20130223264A1
公开(公告)日：2013-08-29
申请号：US13877178
申请日：2011-10-03
申请人： Nobuhiko Miki , Tetsushi Abe , Yusuke Ohwatari , Satoshi Nagata
发明人： Nobuhiko Miki , Tetsushi Abe , Yusuke Ohwatari , Satoshi Nagata
IPC分类号： H04W24/10
CPC分类号： H04W24/10 , H04B17/309 , H04J11/005 , H04L1/0026 , H04L5/0053 , H04W24/02 , H04W72/12 , H04W76/28
摘要： The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method which can improve the accuracy of channel quality estimation. A communication control method includes the steps of: arranging a CSI-RS, which is a reference signal for downlink channel estimation, in resources of subframes for CSI-RS transmission; setting, in the subframes for CSI-RS transmission, resources to which the CSI-RS is allocated in neighboring areas, to be muting resources; and reporting transmission interval information, which indicates a transmission interval of subframes that are set at the same timing in a transmission cycle of a subframe for CSI-RS transmission in a subject area and in a transmission cycle of a subframe for CSI-RS transmission in the neighboring areas, to a mobile terminal apparatus.
摘要翻译：本发明提供一种提高信道质量估计精度的基站装置，移动终端装置和通信控制方法。通信控制方法包括以下步骤：将作为下行链路信道估计的参考信号的CSI-RS布置在用于CSI-RS传输的子帧的资源中; 在CSI-RS传输的子帧中，将CSI-RS分配给相邻区域的资源设置为静噪资源; 并且报告发送间隔信息，其指示在用于对象区域中的CSI-RS传输的子帧的发送周期中以及用于CSI-RS传输的子帧的发送周期中在相同定时设置的子帧的发送间隔相邻区域，移动终端装置。

12. 发明授权

US09167448B2 Mobile terminal apparatus, base station apparatus and communication control method 有权
标题翻译：移动终端装置，基站装置和通信控制方法
公开(公告)号：US09167448B2
公开(公告)日：2015-10-20
申请号：US13883300
申请日：2011-11-07
申请人： Satoshi Nagata , Tetsushi Abe , Yusuke Ohwatari , Nobuhiko Miki
发明人： Satoshi Nagata , Tetsushi Abe , Yusuke Ohwatari , Nobuhiko Miki
IPC分类号： H04W28/04 , H04L1/00 , H04W84/04 , H04W24/02 , H04L1/18 , H04W24/10
CPC分类号： H04W24/02 , H04L1/0026 , H04L1/007 , H04L1/0077 , H04L1/1812 , H04W24/10 , H04W28/04 , H04W84/045
摘要： The present invention provides a mobile terminal apparatus, a base station apparatus, and a communication control method, which allow control suitable for interference reduction in a layered network such as HetNet, and which support a next-generation mobile communication system. A mobile terminal apparatus has a receiving section (103) that receives radio frames of a lower cell, in which a protected subframe, the transmission of which by a higher cell is suppressed, and a non-protected subframe, the transmission of which by the higher cell is not suppressed, coexist, a measurement section (112) that measures reception quality from reference signals multiplexed individually on the protected subframe and the non-protected subframe, a feedback information reduction section (114) that calculates a difference value between the reception quality of the protected subframe and the reception quality of the non-protected subframe, and a transmission section (103) that reports reception quality information of the protected subframe, and the difference value calculated in the feedback information reduction section (114), to a base station apparatus (20B).
摘要翻译：本发明提供一种移动终端装置，基站装置和通信控制方法，其允许适用于诸如HetNet的分层网络中的干扰减少的控制，并且其支持下一代移动通信系统。一种移动终端装置具有：接收部（103），其接收下位单元的无线帧，其中受保护的子帧（其被较高小区的传输被抑制）和非保护子帧，较高的单元不被抑制，并存，用于根据在保护的子帧和非保护子帧上单独复用的参考信号来测量接收质量的测量部分（112），反馈信息减少部分（114），其计算接收之间的差值保护子帧的质量和非保护子帧的接收质量，以及报告保护子帧的接收质量信息的发送部（103）以及反馈信息减少部（114）中计算出的差值。基站装置（20B）。

13. 发明申请

US20130102307A1 RADIO BASE STATION APPARATUS, MOBILE TERMINAL DEVICE, AND CELL SELECTING METHOD 审中-公开
标题翻译：无线基站设备，移动终端设备和小区选择方法
公开(公告)号：US20130102307A1
公开(公告)日：2013-04-25
申请号：US13261457
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： H04W48/20
CPC分类号： H04W48/20 , H04B7/2606 , H04W24/10 , H04W84/047
摘要： To provide a cell selecting method in which an optimal cell can be selected in the case of relay transmission. The cell selecting method includes: in a radio base station apparatus, determining a specified sub-frame including data for measuring reception quality in a mobile terminal device; and in a mobile terminal device, measuring first reception quality using a reference signal of the specified sub-frame transmitted from the radio base station apparatus and second reception quality using a reference signal of the specified sub-frame transmitted from the radio base station apparatus through a radio relay station apparatus, and transmitting the first reception quality and the second reception quality to the radio base station apparatus; and in the radio base station apparatus, selecting a cell to which the mobile terminal device is connected using the first reception quality and the second reception quality, and transmitting information on the selected cell to the mobile terminal device.
摘要翻译：提供一种小区选择方法，其中在中继传输的情况下可以选择最佳小区。小区选择方法包括：在无线基站装置中，确定包括用于测量移动终端装置中的接收质量的数据的指定子帧; 并且在移动终端装置中，使用从无线基站装置发送的指定子帧的参考信号和使用从无线基站装置发送的指定子帧的参考信号的第二接收质量来测量第一接收质量，无线中继站装置，向无线基站装置发送第一接收质量和第二接收质量; 并且在无线基站装置中，使用第一接收质量和第二接收质量来选择与移动终端装置连接的小区，并且向所述移动终端装置发送关于所选择的小区的信息。

14. 发明授权

US09179349B2 Mobile terminal apparatus, base station apparatus and communication control method 有权
标题翻译：移动终端装置，基站装置和通信控制方法
公开(公告)号：US09179349B2
公开(公告)日：2015-11-03
申请号：US13883308
申请日：2011-11-07
申请人： Satoshi Nagata , Tetsushi Abe , Yusuke Ohwatari , Nobuhiko Miki
发明人： Satoshi Nagata , Tetsushi Abe , Yusuke Ohwatari , Nobuhiko Miki
IPC分类号： H04W72/08 , H04W24/10
CPC分类号： H04W24/10 , H04W72/085
摘要： The present invention provides a mobile terminal apparatus, a base station apparatus, and a communication control method, which allow control suitable for interference reduction in a layered network such as HetNet, and which support a next-generation mobile communication system. A mobile terminal apparatus has a receiving section (103) that receives radio frames of a pico cell, in which a protected subframe, the transmission of which by a macro cell is suppressed, and a non-protected subframe, the transmission of which by the macro cell is not suppressed, coexist, a measurement section (112) that measures reception quality from the reference signals multiplexed individually on the protected subframe and the non-protected subframe, and a transmission section (103) that notifies two types of reception quality information of the protected subframe and the non-protected subframe, measured in the measurement section (112), to a base station apparatus (20B).
摘要翻译：本发明提供一种移动终端装置，基站装置和通信控制方法，其允许适用于诸如HetNet的分层网络中的干扰减少的控制，并且其支持下一代移动通信系统。一种移动终端装置具有：接收部（103），其接收微小区的无线帧，在该无线帧中，由宏小区抑制其发送的受保护子帧，以及未受保护的子帧宏小区不被抑制，共存，从被保护子帧和非保护子帧单独复用的参考信号测量接收质量的测量部分（112）和通知两种接收质量信息的发送部分（103）在所述测量部分（112）中测量的所述被保护子帧和所述非保护子帧被发送到基站装置（20B）。

15. 发明申请

US20130294271A1 MOBILE TERMINAL APPARATUS, BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD 有权
标题翻译：移动终端装置，基站装置和通信控制方法
公开(公告)号：US20130294271A1
公开(公告)日：2013-11-07
申请号：US13883308
申请日：2011-11-07
申请人： Satoshi Nagata , Tetsushi Abe , Yusuke Ohwatari , Nobuhiko Miki
发明人： Satoshi Nagata , Tetsushi Abe , Yusuke Ohwatari , Nobuhiko Miki
IPC分类号： H04W24/10
CPC分类号： H04W24/10 , H04W72/085
摘要： The present invention provides a mobile terminal apparatus, a base station apparatus, and a communication control method, which allow control suitable for interference reduction in a layered network such as HetNet, and which support a next-generation mobile communication system. A mobile terminal apparatus has a receiving section (103) that receives radio frames of a pico cell, in which a protected subframe, the transmission of which by a macro cell is suppressed, and a non-protected subframe, the transmission of which by the macro cell is not suppressed, coexist, a measurement section (112) that measures reception quality from the reference signals multiplexed individually on the protected subframe and the non-protected subframe, and a transmission section (103) that notifies two types of reception quality information of the protected subframe and the non-protected subframe, measured in the measurement section (112), to a base station apparatus (20B).
摘要翻译：本发明提供一种移动终端装置，基站装置和通信控制方法，其允许适用于诸如HetNet的分层网络中的干扰减少的控制，并且其支持下一代移动通信系统。一种移动终端装置具有：接收部（103），其接收微小区的无线帧，在该无线帧中，由宏小区抑制其发送的受保护子帧，以及未受保护的子帧宏小区不被抑制，共存，从被保护子帧和非保护子帧单独复用的参考信号测量接收质量的测量部分（112）和通知两种接收质量信息的发送部分（103）在所述测量部分（112）中测量的所述被保护子帧和所述非保护子帧被发送到基站装置（20B）。

16. 发明申请

US20130077576A1 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：US20130077576A1
公开(公告)日：2013-03-28
申请号：US13261462
申请日：2011-04-05
申请人： Tetsushi Abe , Nobuhiko Miki , Satoshi Nagata , Sangiamwong Jaturong
发明人： Tetsushi Abe , Nobuhiko Miki , Satoshi Nagata , Sangiamwong Jaturong
IPC分类号： H04W16/14
CPC分类号： H04W16/14 , H04W16/16 , H04W72/042
摘要： To partially suppress interference to control channels of a pico-cell from a base station apparatus of a macro-cell and enable assignment of user data to a subframe besides the same subframe using a part of control channels with interference suppressed thereto, a base station apparatus disposed in a second system having a system band comprised of a plurality of component carriers for sharing at least a part of a frequency band with a first system having a macro-cell (C2) and covering a pico-cell (C1) is configured to generate a carrier indicator for indicating another component carrier to which user data is assigned besides the same component carrier on a control channel of the component carrier, while indicating another subframe to which user data is assigned besides the same subframe on the downlink control channel.
摘要翻译：为了部分地抑制来自宏小区的基站装置的微微小区的控制信道的干扰，并且能够使用具有被抑制的干扰的一部分控制信道，将用户数据分配给除了相同子帧之外的子帧，基站装置设置在具有由多个分量载波组成的系统频带的第二系统中，用于与具有宏小区（C2）并覆盖微微小区（C1）的第一系统共享频带的至少一部分，被配置为生成载波指示符，用于指示在分量载波的控制信道上除了相同分量载波之外的用户数据被分配的另一分量载波，同时指示除了下行链路控制信道上的相同子帧之外的用户数据被分配的另一子帧。

17. 发明授权

US09521604B2 User terminal, radio base station and radio communication method 有权
标题翻译：用户终端，无线基站和无线通信方式
公开(公告)号：US09521604B2
公开(公告)日：2016-12-13
申请号：US13883426
申请日：2011-11-08
申请人： Tetsushi Abe , Satoshi Nagata , Nobuhiko Miki , Naoto Ookubo
发明人： Tetsushi Abe , Satoshi Nagata , Nobuhiko Miki , Naoto Ookubo
IPC分类号： H04W36/30 , H04W68/02 , H04B17/318 , H04W36/04 , H04L5/00 , H04W52/40 , H04B17/382
CPC分类号： H04W36/30 , H04B17/318 , H04B17/382 , H04L5/0007 , H04L5/005 , H04L5/0053 , H04L5/0073 , H04L5/0096 , H04W36/04 , H04W52/40 , H04W68/02
摘要： In order to transmit a paging to a user terminal with high quality, transmit a CSI-RS effectively and perform UL HARQ efficiently in HetNet, the present invention provides a radio communication method having the steps of: a micro base station which is arranged in a macro cell and forms a smaller micro cell than the macro cell, transmitting, to a user terminal, a signal having a CSI-RS subframe including a CSI-RS and a paging subframe including modification notification information indicating modification in system information and a control signal indicating not to measure a CSI-RS when the CSI-RS subframe and the paging subframe collide with each other; and the user terminal determining a CSI-RS subframe to measure the CSI-RS based on the control signal when the CSI-RS subframe and the paging subframe collide with each other.
摘要翻译：为了以高质量向用户终端发送寻呼，有效地发送CSI-RS并在HetNet中高效地执行UL HARQ，本发明提供了一种无线电通信方法，该方法具有以下步骤：微基站，被布置在宏小区，并且形成比宏小区更小的微小区，向用户终端发送具有包括CSI-RS的CSI-RS子帧的信号和包括指示系统信息中的修改的修改通知信息和控制信号指示当CSI-RS子帧和寻呼子帧相互冲突时不测量CSI-RS; 并且当CSI-RS子帧和寻呼子帧彼此冲突时，用户终端基于控制信号来确定CSI-RS子帧来测量CSI-RS。

18. 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。

19. 发明授权

US09107111B2 Notification method, user terminal and radio base station 有权
标题翻译：通知方式，用户终端和无线基站
公开(公告)号：US09107111B2
公开(公告)日：2015-08-11
申请号：US13883356
申请日：2011-11-08
申请人： Tetsushi Abe , Mikio Iwamura , Hideaki Takahashi , Hiroyuki Ishii , Satoshi Nagata , Naoto Ookubo , Nobuhiko Miki , Anil Umesh
发明人： Tetsushi Abe , Mikio Iwamura , Hideaki Takahashi , Hiroyuki Ishii , Satoshi Nagata , Naoto Ookubo , Nobuhiko Miki , Anil Umesh
IPC分类号： H04J1/16 , H04W36/00 , H04W68/00 , H04W48/12 , H04W36/04
CPC分类号： H04W36/0005 , H04W36/04 , H04W48/12 , H04W68/005 , H04W84/045
摘要： In order to assure reception of broadcast information by a user terminal handed over to a micro base station by CRE (Cell Range Expansion) and to reduce the number of transmission stopped subframes in a macro base station, the present invention provides a notification method for a user terminal to receive modification notification information for notifying modification in system information from the micro base station, the notification method including: the macro base station notifying the micro base station of a subframe pattern including a protection subframe to protect the modification notification information every a plurality of radio frames; and the micro base station notifying the user terminal of identification information of the protection subframe in the subframe pattern.
摘要翻译：为了确保通过CRE（小区范围扩展）移交给微基站的用户终端的广播信息的接收，并且减少宏基站中的发送停止子帧的数量，本发明提供了一种通知方法，用户终端接收用于通知来自微基站的系统信息修改的修改通知信息，所述通知方法包括：所述宏基站通知所述微基站包括保护子帧的子帧模式，以保护所述修改通知信息，每个多个无线电帧; 并且所述微基站向所述用户终端通知所述子帧模式中的所述保护子帧的识别信息。

20. 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。

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