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公开(公告)号：US20130343270A1
公开(公告)日：2013-12-26
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： H04W36/00
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。
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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
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。
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3.发明申请RADIO RELAY STATION APPARATUS, RADIO BASE STATION APPARATUS AND RELAY FREQUENCY ALLOCATION METHOD 审中-公开无线电继电器装置，无线基站装置和继电器频率分配方法公开(公告)号：US20130070664A1
公开(公告)日：2013-03-21
申请号：US13639190
申请日：2011-03-30
CPC分类号： H04B7/15542 , H04L5/001 , H04W72/0453 , H04W84/047
摘要： To control a radio link capacity in a backhaul link optimally, and to enhance a throughput in an access link, in the radio communications system using the relay transmission technology. A relay frequency allocation method according to the present invention includes: determining whether or not carrier aggregation is to be applied in a backhaul link from a radio base station apparatus to a mobile terminal device under the command of the radio base station apparatus, and/or an access link from a radio relay station apparatus to a mobile terminal device under the command of the radio relay station apparatus; allocating a frequency band for transmitting a downlink signal in the backhaul link and/or the access link, when applying the carrier aggregation; and transmitting the downlink signal with the allocated frequency band in the backhaul link and/or the access link.
摘要翻译： 为了最佳地控制回程链路中的无线链路容量，并且在使用中继传输技术的无线电通信系统中，提高接入链路中的吞吐量。 根据本发明的中继频率分配方法包括：在无线基站装置的指令下，确定是否在从无线基站装置到移动终端装置的回程链路中应用载波聚合，和/或 在无线中继站装置的指令下从无线中继站装置到移动终端装置的接入链路; 在应用所述载波聚合时，分配用于在所述回程链路和/或所述接入链路中发送下行链路信号的频带; 以及在回程链路和/或接入链路中发送具有分配的频带的下行链路信号。
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公开(公告)号：US09473996B2
公开(公告)日：2016-10-18
申请号：US14114699
申请日：2012-05-21
CPC分类号： H04W36/20 , H04W28/16 , H04W72/0486
摘要： A communication control device includes a parameter acquisition unit which acquires a first parameter determined on the basis of the number of mobile stations connected to the first cell or the number of mobile stations connected to the second cell, a parameter determination unit which changes the number of mobile stations connectable to the first cell or the number of mobile stations connectable to the second cell on the basis of the first parameter, and a parameter notification unit which notifies at least any one of the first base station and the second base station of the determined second parameter.
摘要翻译： 通信控制装置包括：参数获取单元，其获取基于连接到第一小区的移动站的数量确定的第一参数或连接到第二小区的移动站的数量;参数确定单元， 基于第一参数可连接到第一小区的移动站或可连接到第二小区的移动站的数量;以及参数通知单元，其将至少第一基站和第二基站中的任一个通知所确定的 第二个参数。
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5.发明申请BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND COMMUNICATION CONTROL METHOD 有权基站装置，移动终端装置和通信控制方法公开(公告)号：US20130336150A1
公开(公告)日：2013-12-19
申请号：US13985355
申请日：2012-02-13
申请人： Tetsushi Abe , Satoshi Nagata , Mikio Iwamura
发明人： Tetsushi Abe , Satoshi Nagata , Mikio Iwamura
IPC分类号： H04W72/08
CPC分类号： H04W72/085 , H04L5/0023 , H04L5/0048 , H04L5/0053 , H04L5/0062 , H04L5/0073 , H04L5/0091 , H04L5/0098 , H04L25/0204 , H04W24/10
摘要： The present invention makes it possible to transmit and receive CSI-RSs adequately even when the number of CSI-RSs increase following the increase of antennas. The present invention provides a base station apparatus (20) that transmits CSI-RSs to a mobile terminal apparatus (10A) which is capable of receiving CSI-RSs for channel state measurement from a plurality of antennas, and to a mobile terminal apparatus (10B) which is capable of receiving CSI-RSs from a smaller number of antennas than the mobile terminal apparatus, and this base station apparatus has a CSI-RS allocation section (211) which allocates CSI-RSs for the number of antennas which the mobile terminal apparatus (10A) supports, to radio resources, and a transmitting/receiving section which reports, to the mobile terminal apparatus (10A), the resources where the CSI-RSs are allocated, and which, upon reporting the resources where CSI-RSs are allocated, to the mobile terminal apparatus (10B), reports part of the resources as resources to be muted.
摘要翻译： 即使CSI-RS的数量随着天线的增加而增加，本发明也可以适当地发送和接收CSI-RS。 本发明提供一种向能够从多个天线接收用于信道状态测量的CSI-RS的移动终端装置（10A）向移动终端装置（10B）发送CSI-RS的基站装置（20） ），其能够从比移动终端装置更少数量的天线接收CSI-RS，并且该基站装置具有CSI-RS分配部（211），CSI-RS分配部（211）为移动终端 对无线电资源支持装置（10A）以及向移动终端装置（10A）报告分配了CSI-RS的资源的发送/接收部分，并且在报告CSI-RS的资源 分配给移动终端装置（10B），将部分资源报告为要静音的资源。
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6.发明授权Base station apparatus, mobile terminal apparatus and communication control method 有权基站装置，移动终端装置及通信控制方法公开(公告)号：US09258825B2
公开(公告)日：2016-02-09
申请号：US13985355
申请日：2012-02-13
申请人： Tetsushi Abe , Satoshi Nagata , Mikio Iwamura
发明人： Tetsushi Abe , Satoshi Nagata , Mikio Iwamura
CPC分类号： H04W72/085 , H04L5/0023 , H04L5/0048 , H04L5/0053 , H04L5/0062 , H04L5/0073 , H04L5/0091 , H04L5/0098 , H04L25/0204 , H04W24/10
摘要： The present invention makes it possible to transmit and receive CSI-RSs adequately even when the number of CSI-RSs increase following the increase of antennas. The present invention provides a base station apparatus (20) that transmits CSI-RSs to a mobile terminal apparatus (10A) which is capable of receiving CSI-RSs for channel state measurement from a plurality of antennas, and to a mobile terminal apparatus (10B) which is capable of receiving CSI-RSs from a smaller number of antennas than the mobile terminal apparatus, and this base station apparatus has a CSI-RS allocation section (211) which allocates CSI-RSs for the number of antennas which the mobile terminal apparatus (10A) supports, to radio resources, and a transmitting/receiving section which reports, to the mobile terminal apparatus (10A), the resources where the CSI-RSs are allocated, and which, upon reporting the resources where CSI-RSs are allocated, to the mobile terminal apparatus (10B), reports part of the resources as resources to be muted.
摘要翻译： 即使CSI-RS的数量随着天线的增加而增加，本发明也可以适当地发送和接收CSI-RS。 本发明提供一种向能够从多个天线接收用于信道状态测量的CSI-RS的移动终端装置（10A）向移动终端装置（10B）发送CSI-RS的基站装置（20） ），其能够从比移动终端装置更少数量的天线接收CSI-RS，并且该基站装置具有CSI-RS分配部（211），CSI-RS分配部（211）为移动终端 对无线电资源支持装置（10A）以及向移动终端装置（10A）报告分配了CSI-RS的资源的发送/接收部分，并且在报告CSI-RS的资源 分配给移动终端装置（10B），将部分资源报告为要静音的资源。
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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
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.
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公开(公告)号：US20130237235A1
公开(公告)日：2013-09-12
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： H04W24/10
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.
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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
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.
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10.发明授权Base station apparatus, mobile terminal apparatus and communication control method 有权基站装置，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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