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1. 发明申请

US20130064200A1 BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD 审中-公开
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：US20130064200A1
公开(公告)日：2013-03-14
申请号：US13640068
申请日：2011-04-05
申请人： Kazuaki Takeda , Nobuhiko Miki , Tetsushi Abe
发明人： Kazuaki Takeda , Nobuhiko Miki , Tetsushi Abe
IPC分类号： H04W72/04 , H04W88/00
CPC分类号： H04L1/1854 , H04L1/1861 , H04L5/001 , H04L5/0016 , H04L5/0051 , H04L5/0055 , H04W72/00 , H04W72/12 , H04W88/10
摘要： To provide a base station apparatus, a mobile terminal apparatus and a communication control method supporting respectively a plurality of mobile communication systems coexist mutually. The base station apparatus in a radio communications system in which an LTE-A system and an LTE system are placed so as to coexist with each other, the LTE-A system having a system band composed of a plurality of component carriers, the LTE system having a system band composed of a single component carrier, the base station apparatus is configured to generate ACK/NACK of HARQ to uplink transmission of a plurality of the component carriers, set offset as 0 to the component carrier used in the LTE system, set the offset to be increased beginning at the aforementioned component carrier in order of being circuited among the plurality of the component carriers, and add the aforementioned offset to the allocation resource of ACK/NACK.
摘要翻译：提供分别支持多个移动通信系统的基站装置，移动终端装置和通信控制方法共存。在LTE-A系统和LTE系统相互共存的无线通信系统中，具有由多个分量载波构成的系统频带的LTE-A系统的LTE基站装置，LTE系统具有由单个分量载波构成的系统频带，所述基站装置被配置为生成针对所述LTE系统中使用的分量载波的偏移为0的HARQ的多个分量载波的上行链路传输的ACK / NACK，从上述分量载波开始按照在多个分量载波之间循环的顺序增加的偏移量，并将上述偏移量加到ACK / NACK的分配资源上。

2. 发明申请

US20140023009A1 APERIODIC CHANNEL STATE INFORMATION REPORTING METHOD, RADIO BASE STATION APPARATUS AND USER TERMINAL 有权
标题翻译： APERIODIC CHANNEL STATE信息报告方法，无线基站装置和用户终端
公开(公告)号：US20140023009A1
公开(公告)日：2014-01-23
申请号：US13985786
申请日：2012-02-13
申请人： Tetsushi Abe , Kazuaki Takeda , Nobuhiko Miki
发明人： Tetsushi Abe , Kazuaki Takeda , Nobuhiko Miki
IPC分类号： H04W24/10
CPC分类号： H04W24/10 , H04W84/045 , H04W88/08
摘要： In order to report aperiodic channel state information (A-CSI) flexibly even when a user terminal performs radio communication using a plurality of component carriers (CCs) in an HetNet environment, the present invention provides an aperiodic channel sate information reporting method comprising: a step of transmitting in advance, from a pico base station (PeNB) to pico UE, channel state measurement target information having information about presence or absence of reporting of channel state information and a subframe as a measurement target associated with trigger bit information indicating information about presence or absence of reporting of channel state information and a component carrier as a measurement target (step ST401); and a step of reporting channel state information of the subframe and the component carrier designated by the trigger bit information transmitted on a PDCCH, to the pico base station (PeNB) on a PUSCH (step ST406).
摘要翻译：即使当用户终端在HetNet环境中使用多个分量载波（CC）进行无线电通信时，为了灵活地报告非周期性信道状态信息（A-CSI），本发明提供一种非周期性信道状态信息报告方法，包括：预先从微微基站（PeNB）向微微UE发送具有关于信道状态信息的报告有无信息的信道状态测量对象信息的步骤，以及与指示关于存在或不存在信道状态信息的报告和作为测量对象的分量载波（步骤ST401）; 以及将通过PDCCH发送的触发位信息指定的子帧和分量载波的信道状态信息报告给PUSCH上的微微基站（PeNB）的步骤（步骤ST406）。

3. 发明授权

US09591628B2 Base station apparatus and communication control method 有权
标题翻译：基站装置和通信控制方法
公开(公告)号：US09591628B2
公开(公告)日：2017-03-07
申请号：US13704252
申请日：2011-06-14
申请人： Nobuhiko Miki , Tetsushi Abe , Kazuaki Takeda
发明人： Nobuhiko Miki , Tetsushi Abe , Kazuaki Takeda
IPC分类号： H04W72/04 , H04L5/00
CPC分类号： H04W72/042 , H04L5/0091
摘要： In order to reduce radio resources allocated to PDCCHs and improve the data rate even when a plurality of component carriers are aggregated into a wide band, the present invention provides a base station apparatus having: a downlink control information generation section (306) configured to generate downlink control information (DCI) to demodulate PDSCHs that are sent independently in respective component carriers (CCs) allocated to a user terminal; and a transmitting section configured to transmit a PDCCH containing the downlink control information (DCI). The downlink control information (DCI) generated by the downlink control information generation section (306) is added with identification information (CIF) that is used to demodulate the PDSCHs assigned to the component carriers and is capable of identifying each of the component carriers.
摘要翻译：为了减少分配给PDCCH的无线电资源并且即使当多个分量载波被聚合成宽带时也提高数据速率，本发明提供一种基站装置，具有：下行链路控制信息生成部（306），被配置为生成下行链路控制信息（DCI），用于解调在分配给用户终端的各个分量载波（CC）中独立发送的PDSCH; 以及发送部，被配置为发送包含下行链路控制信息（DCI）的PDCCH。由下行链路控制信息生成部（306）生成的下行链路控制信息（DCI）附加有用于解调分配给分量载波的PDSCH的识别信息（CIF），并且能够识别每个分量载波。

4. 发明申请

US20140192758A1 COMMUNICATION SYSTEM, BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION METHOD 审中-公开
标题翻译：通信系统，基站装置，移动终端装置和通信方法
公开(公告)号：US20140192758A1
公开(公告)日：2014-07-10
申请号：US14238036
申请日：2012-06-19
申请人： Kazuaki Takeda , Tetsushi Abe , Yuta Sagae , Nobuhiko Miki
发明人： Kazuaki Takeda , Tetsushi Abe , Yuta Sagae , Nobuhiko Miki
IPC分类号： H04W72/04
CPC分类号： H04W72/0453 , H04L5/001 , H04L5/0098 , H04L5/1469
摘要： The present invention is designed to use frequency resources effectively, even in the situation where a plurality of mobile terminal apparatuses of varying capabilities coexist. A communication system, in which a mobile terminal apparatus (10) and a base station apparatus (20) communicate using a basic carrier and an extended carrier that is additionally allocated to the basic carrier, in which: the base station apparatus has a setting section (310) that sets, in the extended carrier, a subframe of a first carrier type which can be received in each of a plurality of mobile terminal apparatuses of varying capabilities and a subframe of a second carrier type which can be received in part of the plurality of mobile terminal apparatuses, and a transmission section (203) that transmits the basic carrier and the extended carrier to the mobile terminal apparatus, and the mobile terminal apparatus has a receiving section (103) that receives the basic carrier and the extended carrier from the base station apparatus.
摘要翻译：即使在具有不同能力的多个移动终端装置共存的情况下，本发明被设计成有效地使用频率资源。一种通信系统，其中移动终端装置（10）和基站装置（20）使用基本载波进行通信，另外分配给基本载波的扩展载波，其中：基站装置具有设置部分（310），其在所述扩展载波中设置可以在不同能力的多个移动终端设备中的每一个中接收的第一载波类型的子帧，以及可以在所述第一载波类型的一部分中接收的第二载波类型的子帧多个移动终端装置，以及将基本载波和扩展载波发送到移动终端装置的发送部（203），移动终端装置具有接收基础载波和扩展载波的接收部（103）基站装置。

5. 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。

6. 发明授权

US09232428B2 Aperiodic channel state information reporting method, radio base station apparatus and user terminal 有权
标题翻译：非周期信道状态信息报告方法，无线基站装置和用户终端
公开(公告)号：US09232428B2
公开(公告)日：2016-01-05
申请号：US13985786
申请日：2012-02-13
申请人： Tetsushi Abe , Kazuaki Takeda , Nobuhiko Miki
发明人： Tetsushi Abe , Kazuaki Takeda , Nobuhiko Miki
IPC分类号： H04W24/10 , H04W84/04 , H04W88/08
CPC分类号： H04W24/10 , H04W84/045 , H04W88/08
摘要： In order to report aperiodic channel state information (A-CSI) flexibly even when a user terminal performs radio communication using a plurality of component carriers (CCs) in an HetNet environment, the present invention provides an aperiodic channel sate information reporting method comprising: a step of transmitting in advance, from a pico base station (PeNB) to pico UE, channel state measurement target information having information about presence or absence of reporting of channel state information and a subframe as a measurement target associated with trigger bit information indicating information about presence or absence of reporting of channel state information and a component carrier as a measurement target (step ST401); and a step of reporting channel state information of the subframe and the component carrier designated by the trigger bit information transmitted on a PDCCH, to the pico base station (PeNB) on a PUSCH (step ST406).
摘要翻译：即使当用户终端在HetNet环境中使用多个分量载波（CC）进行无线电通信时，为了灵活地报告非周期性信道状态信息（A-CSI），本发明提供一种非周期性信道状态信息报告方法，包括：预先从微微基站（PeNB）向微微UE发送具有关于信道状态信息的报告有无信息的信道状态测量对象信息的步骤，以及与指示关于存在或不存在信道状态信息的报告和作为测量对象的分量载波（步骤ST401）; 以及将通过PDCCH发送的触发位信息指定的子帧和分量载波的信道状态信息报告给PUSCH上的微微基站（PeNB）的步骤（步骤ST406）。

7. 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。

8. 发明申请

US20130107836A1 BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD 有权
标题翻译：基站装置和通信控制方法
公开(公告)号：US20130107836A1
公开(公告)日：2013-05-02
申请号：US13704252
申请日：2011-06-14
申请人： Nobuhiko Miki , Tetsushi Abe , Kazuaki Takeda
发明人： Nobuhiko Miki , Tetsushi Abe , Kazuaki Takeda
IPC分类号： H04W72/04
CPC分类号： H04W72/042 , H04L5/0091
摘要： In order to reduce radio resources allocated to PDCCHs and improve the data rate even when a plurality of component carriers are aggregated into a wide band, the present invention provides a base station apparatus having: a downlink control information generation section (306) configured to generate downlink control information (DCI) to demodulate PDSCHs that are sent independently in respective component carriers (CCs) allocated to a user terminal; and a transmitting section configured to transmit a PDCCH containing the downlink control information (DCI). The downlink control information (DCI) generated by the downlink control information generation section (306) is added with identification information (CIF) that is used to demodulate the PDSCHs assigned to the component carriers and is capable of identifying each of the component carriers.
摘要翻译：为了减少分配给PDCCH的无线电资源并且即使当多个分量载波被聚合成宽带时也提高数据速率，本发明提供一种基站装置，具有：下行链路控制信息生成部（306），被配置为生成下行链路控制信息（DCI），用于解调在分配给用户终端的各个分量载波（CC）中独立发送的PDSCH; 以及发送部，被配置为发送包含下行链路控制信息（DCI）的PDCCH。由下行链路控制信息生成部（306）生成的下行链路控制信息（DCI）附加有用于解调分配给分量载波的PDSCH的识别信息（CIF），并且能够识别每个分量载波。

9. 发明授权

US09743384B2 Base station apparatus, mobile terminal apparatus and communication control method 有权
公开(公告)号：US09743384B2
公开(公告)日：2017-08-22
申请号：US13877175
申请日：2011-10-03
申请人： Satoshi Nagata , Yusuke Ohwatari , Tetsushi Abe , Nobuhiko Miki
发明人： Satoshi Nagata , Yusuke Ohwatari , Tetsushi Abe , Nobuhiko Miki
IPC分类号： H04W72/04 , H04W24/10 , H04L5/00 , H04W72/12
CPC分类号： H04W72/04 , H04L5/0048 , H04L5/0091 , H04W24/10 , H04W72/12
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: allocating a CSI-RS (Channel State Information-Reference Signal), which is a reference signal for downlink channel estimation, in resources for the CSI-RS that are defined for CSI-RS transmission; setting muting resources in the resources for the CSI-RS; and reporting parameters to specify the CSI-RS, including at least a transmitting subframe cycle, a subframe offset and transmission power, to a mobile terminal apparatus.

10. 发明授权

US09173123B2 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：US09173123B2
公开(公告)日：2015-10-27
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 , H04L1/00 , H04J11/00 , H04W24/02 , H04L5/00 , H04B17/309 , H04W76/04 , H04W72/12
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。

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