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1. 发明授权

US09801143B2 Terminal apparatus, base station apparatus, and communication method of determining appropriate uplink transmit power of physical uplink shared channel corresponding to a subframe set 有权
公开(公告)号：US09801143B2
公开(公告)日：2017-10-24
申请号：US14236541
申请日：2012-08-02
申请人： Wataru Ouchi , Kimihiko Imamura , Yosuke Akimoto , Toshizo Nogami , Daiichiro Nakashima , Kazuyuki Shimezawa , Shoichi Suzuki , Yasuyuki Kato , Katsunari Uemura
发明人： Wataru Ouchi , Kimihiko Imamura , Yosuke Akimoto , Toshizo Nogami , Daiichiro Nakashima , Kazuyuki Shimezawa , Shoichi Suzuki , Yasuyuki Kato , Katsunari Uemura
IPC分类号： H04W52/18 , H04W52/14 , H04W52/24 , H04W24/10
CPC分类号： H04W52/18 , H04W24/10 , H04W52/146 , H04W52/242
摘要： A terminal apparatus includes a receiving circuit and a transmitting circuit. The receiving circuit receives a higher layer signal including a first parameter concerning uplink power control, and receives a higher layer signal including a configuration of first and second subframe sets and a second parameter concerning uplink power control. The transmitting circuit sets a transmit power for a physical uplink shared channel transmitted on a subframe, the transmit power being based on the first parameter, in a case where the first and second subframe sets are configured and the subframe belongs to the first subframe set, and sets a transmit power for a physical uplink shared channel transmitted on a subframe, the transmit power being based on the second parameter, in a case where the first and second subframe sets are configured and the subframe belongs to the second subframe set.

2. 发明授权

US09369971B2 Mobile station device, communication system, communication method, and integrated circuit 有权
标题翻译：移动站设备，通信系统，通信方式和集成电路
公开(公告)号：US09369971B2
公开(公告)日：2016-06-14
申请号：US14346894
申请日：2012-08-13
申请人： Daiichiro Nakashima , Wataru Ouchi , Shoichi Suzuki , Kimihiko Imamura , Yosuke Akimoto , Katsunari Uemura , Yasuyuki Kato
发明人： Daiichiro Nakashima , Wataru Ouchi , Shoichi Suzuki , Kimihiko Imamura , Yosuke Akimoto , Katsunari Uemura , Yasuyuki Kato
IPC分类号： H04B7/00 , H04W52/24 , H04W52/36 , H04W24/00 , H04W52/14 , H04W28/06 , H04W88/02 , H04L27/26 , H04J11/00
CPC分类号： H04W52/242 , H04J11/0053 , H04L5/0051 , H04L27/261 , H04L27/2636 , H04W24/00 , H04W28/06 , H04W52/146 , H04W52/246 , H04W52/365 , H04W88/02
摘要： In a system including at least one base station device, the base station device efficiently controls uplink signals. A mobile station device includes a path loss calculation unit 4051 configured to calculate path losses, each based on one of a plurality of types of reference signals received by a reception processing unit 401, a transmit power setting unit 4053 configured to set a desired transmit power for an uplink signal using the path losses calculated by the path loss calculation unit 4051, and a power headroom control unit 4055 configured to generate a power headroom using the desired transmit power set by the transmit power setting unit 4053, the power headroom being information concerning transmit power to spare, and configured to control transmission of the power headroom. The power headroom control unit 4055 independently controls a power headroom transmission process that uses each of the path losses calculated based on the plurality of types of reference signals, using an independent parameter for each power headroom transmission process.
摘要翻译：在包括至少一个基站装置的系统中，基站装置有效地控制上行信号。移动站装置包括：路径损耗计算部4051，其被配置为基于由接收处理部401接收的多种参照信号中的一方计算路径损耗;发送功率设定部4053，被配置为设定所需的发送功率对于使用由路径损耗计算单元4051计算的路径损耗的上行链路信号，以及功率余量控制单元4055，其被配置为使用由发射功率设定单元4053设置的期望的发射功率来生成功率余量，功率余量是关于传输功率备用，并配置为控制功率余量的传输。功率余量控制单元4055使用每个功率余量发送处理的独立参数独立地控制使用基于多种类型的参考信号计算的每个路径损耗的功率余量传输处理。

3. 发明授权

US09131481B2 Mobile station apparatus, communication system, communication method, and integrated circuit 有权
标题翻译：移动站装置，通信系统，通信方法和集成电路
公开(公告)号：US09131481B2
公开(公告)日：2015-09-08
申请号：US13819423
申请日：2011-09-16
申请人： Daiichiro Nakashima , Shoichi Suzuki , Tatsushi Aiba , Wataru Ouchi
发明人： Daiichiro Nakashima , Shoichi Suzuki , Tatsushi Aiba , Wataru Ouchi
IPC分类号： H04L5/00 , H04W72/04 , H04B7/04 , H04L1/00 , H04L27/26 , H04W28/06
CPC分类号： H04W72/0406 , H04B7/0404 , H04L1/00 , H04L1/1607 , H04L1/1861 , H04L5/0035 , H04L5/0055 , H04L27/2626 , H04L27/2647 , H04W28/06 , H04W72/04
摘要： A mobile station apparatus controls the transmission method of uplink signals to efficiently transmit uplink control information, while avoiding increase of overhead of the control information. The mobile station apparatus has a reception processing unit 401 which performs detection processing of a physical downlink control channel in a plurality of cells, an uplink control information generating unit 4051 which generates a reception confirmation response to data of one or more physical downlink shared channels for which assignment of a resource is indicated by downlink control information included in one or more physical downlink control channels detected in a same subframe by the reception processing unit 401, a control unit 405 which controls application of transmission diversity to a physical uplink control channel according to a situation of a cell in which the physical downlink shared channel has been detected by the reception processing unit 401, and a transmission processing unit 407 which transmits the reception confirmation response generated in the uplink control information generating unit according to a control result of the control unit 405, using the physical uplink control channel.
摘要翻译：移动站装置控制上行链路信号的发送方式，有效地发送上行控制信息，同时避免控制信息的开销增加。移动站装置具有：对多个小区进行物理下行链路控制信道的检测处理的接收处理部401，生成对一个以上的物理下行链路共享信道的数据的接收确认响应的上行链路控制信息生成部4051，资源的分配由接收处理单元401在同一子帧中检测到的一个或多个物理下行链路控制信道中包括的下行链路控制信息指示，控制单元405，其控制根据传输分集到物理上行链路控制信道的应用由接收处理单元401检测出物理下行链路共享信道的小区的情况，以及根据控制的控制结果发送在上行控制信息生成单元中生成的接收确认响应的发送处理部407 单元405，使用物理u plink控制通道。

4. 发明授权

US09054841B2 Radio communication system, mobile station apparatus, radio communication method and integrated circuit 有权
标题翻译：无线通信系统，移动台装置，无线通信方式及集成电路
公开(公告)号：US09054841B2
公开(公告)日：2015-06-09
申请号：US13578266
申请日：2011-01-17
申请人： Wataru Ouchi , Tatsushi Aiba , Daiichiro Nakashima , Shoichi Suzuki
发明人： Wataru Ouchi , Tatsushi Aiba , Daiichiro Nakashima , Shoichi Suzuki
IPC分类号： H04W4/00 , H04L5/00 , H04W24/10 , H04W28/04
CPC分类号： H04W72/0413 , H04L5/001 , H04L5/0048 , H04L5/0051 , H04L5/0053 , H04L5/0078 , H04L27/2614 , H04W24/10 , H04W28/04 , H04W52/325 , H04W52/346 , H04W52/367 , H04W72/0473
摘要： For efficient transmission of a first reference signal and a second reference signal for channel estimation without deteriorating a channel estimation accuracy, and without deteriorating a communication quality, a mobile station apparatus, in the case where a transmission of the first reference signal and a transmission of the second reference signal coincide in the same timing (Step S101, YES), performs transmission of the first reference signal (Step S102), and in contrast, in the case where a transmission of the first reference signal and a transmission of the second reference signal have happened to coincide in different component carriers in the same timing (Step S101, NO), performs a transmission of the first reference signal and a transmission of the second reference signal simultaneously (Step S103).
摘要翻译：为了有效地传输用于信道估计的第一参考信号和第二参考信号，而不会降低信道估计精度，并且在不恶化通信质量的情况下，移动站装置在第一参考信号的传输和第二参考信号在相同的定时一致（步骤S101，是），执行第一参考信号的发送（步骤S102），相反，在第一参考信号的发送和第二参考的发送的情况下信号在同一定时发生在不同的分量载波上（步骤S101，否），同时执行第一参考信号的发送和第二参考信号的发送（步骤S103）。

5. 发明申请

US20140241301A1 MOBILE STATION APPARATUS, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND INTEGRATED CIRCUIT 审中-公开
标题翻译：移动站设备，通信系统，通信方法和集成电路
公开(公告)号：US20140241301A1
公开(公告)日：2014-08-28
申请号：US14347900
申请日：2012-08-13
申请人： Daiichiro Nakashima , Wataru Ouchi , Shoichi Suzuki , Kimihiko Imamura , Yosuke Akimoto , Katsunari Uemura , Yasuyuki Kato
发明人： Daiichiro Nakashima , Wataru Ouchi , Shoichi Suzuki , Kimihiko Imamura , Yosuke Akimoto , Katsunari Uemura , Yasuyuki Kato
IPC分类号： H04W52/32 , H04W52/24
CPC分类号： H04W52/325 , H04W52/242 , H04W52/365
摘要： In a communication system including multiple mobile station apparatuses and at least one base station apparatus, the base station apparatus efficiently controls transmission of an uplink signal to the mobile station apparatuses. A path loss calculator calculates path loss on the basis of a reference signal received by a reception processing unit. A transmit power setter sets desired transmit power of an uplink signal using the path loss calculated by the path loss calculator. Additionally, a power head room controller generates power head room that is information concerning a margin of the transmit power using the desired transmit power set in the transmit power setter to control transmission of the power head room. The power head room controller determines to transmit the power head room upon switching of a kind of the reference signal used in the calculation in the path loss calculator.
摘要翻译：在包括多个移动站装置和至少一个基站装置的通信系统中，基站装置有效地控制向移动台装置发送上行信号。路径损耗计算器基于由接收处理单元接收的参考信号来计算路径损耗。发射功率设定器使用由路径损耗计算器计算的路径损耗来设置上行链路信号的期望发射功率。此外，电源室控制器产生动力头室，其是使用在发射功率设定器中设置的期望的发射功率的发射功率余量来控制电力头室的发射的信息。动力头室控制器决定在路径损耗计算器中的计算中使用的一种参考信号切换时发送动力头室。

6. 发明申请

US20140177531A1 COMMUNICATION SYSTEM, TERMINAL, AND BASE STATION 审中-公开
标题翻译：通信系统，终端和基站
公开(公告)号：US20140177531A1
公开(公告)日：2014-06-26
申请号：US14236585
申请日：2012-08-01
申请人： Kimihiko Imamura , Wataru Ouchi , Yosuke Akimoto , Toshizo Nogami , Daiichiro Nakashima , Kazuyuki Shimezawa , Shoichi Suzuki , Yasuyuki Kato , Katsunari Uemura
发明人： Kimihiko Imamura , Wataru Ouchi , Yosuke Akimoto , Toshizo Nogami , Daiichiro Nakashima , Kazuyuki Shimezawa , Shoichi Suzuki , Yasuyuki Kato , Katsunari Uemura
IPC分类号： H04W52/42 , H04W24/02 , H04W52/24 , H04L5/00
CPC分类号： H04W52/42 , H04J11/0053 , H04L5/0035 , H04L5/0048 , H04L5/0094 , H04W24/02 , H04W24/10 , H04W52/146 , H04W52/242 , H04W52/245 , H04W88/085
摘要： There are provided a base station, a terminal, and a communication system in a wireless communication system in which a base station and a terminal communicate with each other, in which the base station and the terminal can efficiently perform communication. The communication system includes a higher layer processing unit 605 configured to configure, at the base station, for each terminal, a first reference signal configuration for configuring a measurement target for channel state reporting, configured to configure, at the base station, for each terminal, a second reference signal configuration specifying a resource element to be excluded from the target of data demodulation in a case where the terminal demodulates data, and configured to configure, at the base station, for each terminal, a third reference signal configuration for configuring a measurement target for which a reference signal received power is to be measured by the terminal.
摘要翻译：在基站和终端彼此进行通信的无线通信系统中提供基站，终端和通信系统，其中基站和终端可以有效地进行通信。通信系统包括：高层处理单元605，被配置为在每个终端的基站处配置用于配置用于信道状态报告的测量目标的第一参考信号配置，用于在基站处为每个终端配置在终端解调数据的情况下，指定要从数据解调对象中排除的资源元素的第二参考信号配置，并且被配置为在基站处为每个终端配置第三参考信号配置，用于配置由终端测量参考信号接收功率的测量对象。

7. 发明申请

US20130188589A1 MOBILE STATION APPARATUS, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND INTEGRATED CIRCUIT 有权
标题翻译：移动站设备，通信系统，通信方法和集成电路
公开(公告)号：US20130188589A1
公开(公告)日：2013-07-25
申请号：US13819423
申请日：2011-09-16
申请人： Daiichiro Nakashima , Shoichi Suzuki , Tatsushi Aiba , Wataru Ouchi
发明人： Daiichiro Nakashima , Shoichi Suzuki , Tatsushi Aiba , Wataru Ouchi
IPC分类号： H04W72/04
CPC分类号： H04W72/0406 , H04B7/0404 , H04L1/00 , H04L1/1607 , H04L1/1861 , H04L5/0035 , H04L5/0055 , H04L27/2626 , H04L27/2647 , H04W28/06 , H04W72/04
摘要： A mobile station apparatus controls the transmission method of uplink signals to efficiently transmit uplink control information, while avoiding increase of overhead of the control information. The mobile station apparatus has a reception processing unit 401 which performs detection processing of a physical downlink control channel in a plurality of cells, an uplink control information generating unit 4051 which generates a reception confirmation response to data of one or more physical downlink shared channels for which assignment of a resource is indicated by downlink control information included in one or more physical downlink control channels detected in a same subframe by the reception processing unit 401, a control unit 405 which controls application of transmission diversity to a physical uplink control channel according to a situation of a cell in which the physical downlink shared channel has been detected by the reception processing unit 401, and a transmission processing unit 407 which transmits the reception confirmation response generated in the uplink control information generating unit according to a control result of the control unit 405, using the physical uplink control channel.
摘要翻译：移动站装置控制上行链路信号的发送方式，有效地发送上行控制信息，同时避免控制信息的开销增加。移动站装置具有：对多个小区进行物理下行链路控制信道的检测处理的接收处理部401，生成对一个以上的物理下行链路共享信道的数据的接收确认响应的上行控制信息生成部4051，资源的分配由接收处理单元401在同一子帧中检测到的一个或多个物理下行链路控制信道中包括的下行链路控制信息指示，控制单元405，其控制根据传输分集到物理上行链路控制信道的应用由接收处理单元401检测出物理下行链路共享信道的小区的情况，以及根据控制的控制结果发送在上行控制信息生成单元中生成的接收确认响应的发送处理部407 单元405，使用物理u plink控制通道。

8. 发明授权

US10142949B2 Terminal, and base station for measurement of downlink received power and configuration of appropriate received power 有权
公开(公告)号：US10142949B2
公开(公告)日：2018-11-27
申请号：US14236585
申请日：2012-08-01
申请人： Kimihiko Imamura , Wataru Ouchi , Yosuke Akimoto , Toshizo Nogami , Daiichiro Nakashima , Kazuyuki Shimezawa , Shoichi Suzuki , Yasuyuki Kato , Katsunari Uemura
发明人： Kimihiko Imamura , Wataru Ouchi , Yosuke Akimoto , Toshizo Nogami , Daiichiro Nakashima , Kazuyuki Shimezawa , Shoichi Suzuki , Yasuyuki Kato , Katsunari Uemura
IPC分类号： H04W52/42 , H04W24/10 , H04J11/00 , H04L5/00 , H04W24/02 , H04W52/24 , H04W52/14 , H04W88/08
摘要： There are provided a base station, a terminal, and a communication system in a wireless communication system in which a base station and a terminal communicate with each other, in which the base station and the terminal can efficiently perform communication. The communication system includes a higher layer processing unit 605 configured to configure, at the base station, for each terminal, a first reference signal configuration for configuring a measurement target for channel state reporting, configured to configure, at the base station, for each terminal, a second reference signal configuration specifying a resource element to be excluded from the target of data demodulation in a case where the terminal demodulates data, and configured to configure, at the base station, for each terminal, a third reference signal configuration for configuring a measurement target for which a reference signal received power is to be measured by the terminal.

9. 发明授权

US09516650B2 Terminal apparatus, communication system, communication method, and base station apparatus 有权
标题翻译：终端装置，通信系统，通信方法和基站装置
公开(公告)号：US09516650B2
公开(公告)日：2016-12-06
申请号：US14348270
申请日：2012-09-05
申请人： Wataru Ouchi , Kimihiko Imamura , Daiichiro Nakashima , Toshizo Nogami , Kazuyuki Shimezawa , Shoichi Suzuki , Yasuyuki Kato , Katsunari Uemura
发明人： Wataru Ouchi , Kimihiko Imamura , Daiichiro Nakashima , Toshizo Nogami , Kazuyuki Shimezawa , Shoichi Suzuki , Yasuyuki Kato , Katsunari Uemura
IPC分类号： H04W72/04 , H04W52/04 , H04W52/32 , H04W52/40 , H04W52/54 , H04W52/14 , H04W52/24
CPC分类号： H04W72/0473 , H04W52/04 , H04W52/146 , H04W52/244 , H04W52/247 , H04W52/325 , H04W52/40 , H04W52/54 , H04W72/0406
摘要： In a communication system in which a base station apparatus and a terminal apparatus communicate with each other, a base station apparatus, a terminal apparatus, and a communication system with which the base station apparatus and the terminal apparatus can efficiently communicate with each other are provided. The terminal apparatus that communicates with the base station apparatus includes a radio resource control section 6011 that sets a first uplink power control-related parameter configuration and a second uplink power control-related parameter configuration in accordance with information included in a radio resource control (RRC) signal, a reception unit 605 that determines a type of downlink control information (DCI) format, a transmission power control section 6015 that sets uplink transmission power on the basis of the first uplink power control-related parameter configuration or the second uplink power control-related parameter configuration, and a transmission unit 607 that transmits an uplink signal with the set uplink transmission power.
摘要翻译：在基站装置和终端装置相互通信的通信系统中，提供基站装置，终端装置以及基站装置和终端装置能够高效地进行通信的通信系统。与基站装置进行通信的终端装置包括：无线资源控制部6011，其根据无线资源控制（RRC）中包含的信息来设定第一上行链路功率控制相关参数配置和第二上行链路功率控制相关参数配置）信号，确定下行链路控制信息（DCI）格式的类型的接收单元605，基于第一上行链路功率控制相关参数配置或第二上行链路功率控制来设置上行链路发送功率的发送功率控制部6015 相关参数配置，以及发送具有所设置的上行链路发送功率的上行链路信号的发送单元607。

10. 发明授权

US09100924B2 Radio communication system, mobile station apparatus, base station apparatus, radio communication method, and integrated circuit 有权
标题翻译：无线通信系统，移动台装置，基站装置，无线通信方法以及集成电路
公开(公告)号：US09100924B2
公开(公告)日：2015-08-04
申请号：US13520960
申请日：2010-12-24
申请人： Shoichi Suzuki , Wataru Ouchi , Daiichiro Nakashima
发明人： Shoichi Suzuki , Wataru Ouchi , Daiichiro Nakashima
IPC分类号： H04B7/00 , H04W52/32 , H04W52/14
CPC分类号： H04L5/0048 , H04W52/146 , H04W52/248 , H04W52/325
摘要： Optimal transmit power control is performed on each of a periodic SRS and an aperiodic SRS. In a radio communication system in which a mobile station apparatus 1 transmits a first reference signal or a second reference signal to a base station apparatus 3, the base station apparatus 3 notifies the mobile station apparatus 1 of a first parameter used for setting of a transmit power for transmission of the first reference signal, and a second parameter used for setting of a transmit power for transmission of the second reference signal, and the mobile station apparatus 1 sets the transmit power for transmission of the first reference signal using the first parameter, while setting the transmit power for transmission of the second reference signal using the second parameter.
摘要翻译：在周期性SRS和非周期性SRS中的每一个上执行最佳发射功率控制。在移动站装置1向基站装置3发送第一参考信号或第二参考信号的无线通信系统中，基站装置3向移动台装置1通知用于设置发送的第一参数用于发送第一参考信号的功率，以及用于设置用于第二参考信号的发送的发送功率的第二参数，并且移动站装置1使用第一参数设置用于发送第一参考信号的发送功率，同时使用第二参数设置发送第二参考信号的发送功率。

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