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1.发明申请RADIO BASE STATION APPARATUS, MOBILE TERMINAL DEVICE AND WIRELESS COMMUNICATION METHOD 有权无线基站设备，移动终端设备和无线通信方法公开(公告)号：US20120300652A1
公开(公告)日：2012-11-29
申请号：US13519895
申请日：2011-01-05
CPC分类号： H04J11/003 , H04J11/0026 , H04J11/0059 , H04L1/20 , H04L5/0023 , H04L5/0039 , H04L5/0051 , H04L5/0057 , H04L5/0073 , H04L5/0082 , H04W8/24 , H04W24/10 , H04W28/04 , H04W48/08 , H04W88/08
摘要： To provide a radio base station apparatus, mobile terminal device and wireless communication method for transmitting and receiving downlink channel quality measurement reference signals in consideration of interference estimation of high accuracy, in a wireless communication method of the invention, a radio base station apparatus generates channel quality measurement reference signals, and maps the channel quality measurement reference signals to two adjacent symbols, and a mobile terminal device receives a downlink signal including the channel quality measurement reference signals mapped to two adjacent symbols, and performs interfering power estimation using the channel quality measurement reference signals mapped to two adjacent symbols.
摘要翻译： 为了提供考虑到高精度的干扰估计来发送和接收下行链路质量测量参考信号的无线基站装置，移动终端装置和无线通信方法，在本发明的无线通信方法中，无线基站装置生成信道 质量测量参考信号，并将信道质量测量参考信号映射到两个相邻符号，并且移动终端设备接收包括映射到两个相邻符号的信道质量测量参考信号的下行链路信号，并且使用信道质量测量来执行干扰功率估计 参考信号映射到两个相邻的符号。
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2.发明授权Radio base station apparatus, mobile terminal device and wireless communication method 有权无线基站装置，移动终端装置及无线通信方式公开(公告)号：US09215026B2
公开(公告)日：2015-12-15
申请号：US13519918
申请日：2011-01-05
IPC分类号： H04J11/00 , H04W24/10 , H04L5/00 , H04L25/02 , H04L27/26 , H04W28/04 , H04W48/08 , H04W88/02 , H04W88/08
CPC分类号： H04J11/0056 , H04J11/005 , H04J11/0053 , H04L5/0026 , H04L5/0028 , H04L5/0035 , H04L5/0051 , H04L5/0057 , H04L5/0073 , H04L5/0092 , H04L25/0226 , H04L27/2601 , H04W24/10 , H04W28/04 , H04W48/08 , H04W88/02 , H04W88/08
摘要： To provide a radio base station apparatus, mobile terminal device and wireless communication method for transmitting and receiving downlink channel quality measurement reference signals in consideration of orthogonalization among transmission antennas, orthogonalization among cells, and interference estimation of high accuracy, in a wireless communication method of the invention, a radio base station apparatus generates channel quality measurement reference signals, performs randomization processing on the channel quality measurement reference signals to be mutually non-orthogonal among at least a part of cells, and orthogonalizes the channel quality measurement reference signals among transmission antennas to transmit to a mobile terminal device together with control information, and the mobile terminal device receives a downlink signal including the control information and the channel quality measurement reference signal, extracts the channel quality measurement reference signal using the control information, and measures channel quality using the channel quality measurement reference signal.
摘要翻译： 为了提供一种无线基站装置，移动终端装置及无线通信方法，用于在发送天线之间的正交化，小区正交化和高精度的干扰估计之间发送和接收下行链路信道质量测量参考信号，以无线通信方式 本发明中，无线基站装置生成信道质量测量参考信号，对小区的至少一部分之间相互非正交的信道质量测量参考信号进行随机化处理，并使发送天线中的信道质量测量参考信号正交化 与控制信息一起发送到移动终端设备，并且移动终端设备接收包括控制信息和信道质量测量参考信号的下行链路信号，提取信道质量测量参考信号usin g控制信息，并使用信道质量测量参考信号测量信道质量。
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3.发明授权Radio base station apparatus, mobile terminal device and wireless communication method 有权无线基站装置，移动终端装置及无线通信方式公开(公告)号：US09325443B2
公开(公告)日：2016-04-26
申请号：US13519895
申请日：2011-01-05
CPC分类号： H04J11/003 , H04J11/0026 , H04J11/0059 , H04L1/20 , H04L5/0023 , H04L5/0039 , H04L5/0051 , H04L5/0057 , H04L5/0073 , H04L5/0082 , H04W8/24 , H04W24/10 , H04W28/04 , H04W48/08 , H04W88/08
摘要： To provide a radio base station apparatus, mobile terminal device and wireless communication method for transmitting and receiving downlink channel quality measurement reference signals in consideration of interference estimation of high accuracy, in a wireless communication method of the invention, a radio base station apparatus generates channel quality measurement reference signals, and maps the channel quality measurement reference signals to two adjacent symbols, and a mobile terminal device receives a downlink signal including the channel quality measurement reference signals mapped to two adjacent symbols, and performs interfering power estimation using the channel quality measurement reference signals mapped to two adjacent symbols.
摘要翻译： 为了提供考虑到高精度的干扰估计来发送和接收下行链路质量测量参考信号的无线基站装置，移动终端装置和无线通信方法，在本发明的无线通信方法中，无线基站装置生成信道 质量测量参考信号，并将信道质量测量参考信号映射到两个相邻符号，并且移动终端设备接收包括映射到两个相邻符号的信道质量测量参考信号的下行链路信号，并且使用信道质量测量来执行干扰功率估计 参考信号映射到两个相邻的符号。
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4.发明申请RADIO BASE STATION APPARATUS, MOBILE TERMINAL DEVICE AND WIRELESS COMMUNICATION METHOD 有权无线基站设备，移动终端设备和无线通信方法公开(公告)号：US20120300653A1
公开(公告)日：2012-11-29
申请号：US13519918
申请日：2011-01-05
CPC分类号： H04J11/0056 , H04J11/005 , H04J11/0053 , H04L5/0026 , H04L5/0028 , H04L5/0035 , H04L5/0051 , H04L5/0057 , H04L5/0073 , H04L5/0092 , H04L25/0226 , H04L27/2601 , H04W24/10 , H04W28/04 , H04W48/08 , H04W88/02 , H04W88/08
摘要： To provide a radio base station apparatus, mobile terminal device and wireless communication method for transmitting and receiving downlink channel quality measurement reference signals in consideration of orthogonalization among transmission antennas, orthogonalization among cells, and interference estimation of high accuracy, in a wireless communication method of the invention, a radio base station apparatus generates channel quality measurement reference signals, performs randomization processing on the channel quality measurement reference signals to be mutually non-orthogonal among at least a part of cells, and orthogonalizes the channel quality measurement reference signals among transmission antennas to transmit to a mobile terminal device together with control information, and the mobile terminal device receives a downlink signal including the control information and the channel quality measurement reference signal, extracts the channel quality measurement reference signal using the control information, and measures channel quality using the channel quality measurement reference signal.
摘要翻译： 为了提供一种无线基站装置，移动终端装置及无线通信方法，用于在发送天线之间的正交化，小区正交化和高精度的干扰估计之间发送和接收下行链路信道质量测量参考信号，以无线通信方式 本发明中，无线基站装置生成信道质量测量参考信号，对小区的至少一部分之间相互非正交的信道质量测量参考信号进行随机化处理，并使发送天线中的信道质量测量参考信号正交化 与控制信息一起发送到移动终端设备，并且移动终端设备接收包括控制信息和信道质量测量参考信号的下行链路信号，提取信道质量测量参考信号usin g控制信息，并使用信道质量测量参考信号测量信道质量。
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5.发明授权Signaling method of CSI-RS location indexes indicative of CSI-RS location positions in a resource block and base station apparatus 有权指示资源块和基站装置中的CSI-RS位置位置的CSI-RS位置索引的信令方法公开(公告)号：US09313774B2
公开(公告)日：2016-04-12
申请号：US13816749
申请日：2011-08-16
申请人： Tetsushi Abe , Nobuhiko Miki , Yusuke Ohwatari
发明人： Tetsushi Abe , Nobuhiko Miki , Yusuke Ohwatari
CPC分类号： H04W72/04 , H04L5/0048 , H04L5/0098
摘要： To signal CSI-RS location indexes indicative of CSI-RS location positions in a resource block with high efficiency, a signaling method of CSI-RS is characterized by having the steps of locating a CSI-RS that is a reference signal for downlink channel estimation in resources for CSI-RS reserved to transmit the CSI-RS, generating a CSI-RS location index indicative of a location position of the CSI-RS located in the resources for CSI-RS, in the CSI-RS location index an index pattern varies corresponding to the number of CSI-RS ports so that an index pattern of the relatively low number of CSI-RS ports is a subset of an index pattern of the relatively high number of CSI-RS ports, and transmitting the generated CSI-RS location index to a mobile terminal apparatus.
摘要翻译： 为了以高效率向资源块中发送指示CSI-RS位置位置的CSI-RS位置索引，CSI-RS的信令方法的特征在于具有以下步骤：定位作为下行链路信道估计的参考信号的CSI-RS 在用于发送CSI-RS的CSI-RS的资源中，在CSI-RS位置索引中生成指示位于CSI-RS资源中的CSI-RS的位置位置的CSI-RS位置索引，索引模式 相应于CSI-RS端口的数量变化，使得相对较少数量的CSI-RS端口的索引模式是相对较多数量的CSI-RS端口的索引模式的子集，并且发送所生成的CSI-RS 位置索引给移动终端设备。
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6.发明授权Mobile terminal apparatus, base station apparatus and communication control method 有权移动终端装置，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
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）。
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7.发明申请MOBILE TERMINAL APPARATUS, BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD 有权移动终端装置，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）。
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8.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：US20130156015A1
公开(公告)日：2013-06-20
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
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）。
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9.发明申请BASE STATION APPARATUS, MOBILE STATION APPARATUS AND REFERENCE SIGNAL TRANSMISSION METHOD 有权基站装置，移动台装置和参考信号传输方法公开(公告)号：US20130077518A1
公开(公告)日：2013-03-28
申请号：US13639273
申请日：2011-04-05
申请人： Tetsushi Abe , Hiroyuki Ishii , Naoto Okubo , Yusuke Ohwatari
发明人： Tetsushi Abe , Hiroyuki Ishii , Naoto Okubo , Yusuke Ohwatari
CPC分类号： H04W24/02 , H04L1/0026 , H04W24/10 , H04W28/18 , H04W48/08 , H04W52/241 , H04W52/40 , H04W72/042 , H04W88/08
摘要： The present invention is designed to perform CQI measurement for adjacent cells without making the processes in the user terminal UE complex. A base station apparatus (eNodeB #1) provided in the serving cell has features of acquiring, from a base station apparatus (eNodeB #2) provided in an adjacent cell, the cell ID of the adjacent cell, and the position and transmission power of the CSI-RS, as parameters related to the CSI-RS of the adjacent cell, generating a broadcast signal including the above parameters related to the CSI-RS, and transmitting the generated signal to the user terminal (UE).
摘要翻译： 本发明被设计为对相邻小区进行CQI测量而不使用户终端UE中的处理复杂化。 设置在服务小区中的基站装置（eNodeB＃1）具有从相邻小区中提供的基站装置（eNodeB＃2）获取相邻小区的小区ID以及相邻小区的小区ID的位置和发送功率 CSI-RS作为与相邻小区的CSI-RS相关的参数，生成包括与CSI-RS相关的上述参数的广播信号，并将生成的信号发送给用户终端（UE）。
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10.发明申请COORDINATED TRANSMISSION METHOD, COORDINATED TRANSMISSION SYSTEM, CENTRAL STATION AND RADIO BASE STATION 有权协调传输方式，协调传输系统，中心站和无线基站公开(公告)号：US20110080884A1
公开(公告)日：2011-04-07
申请号：US12896082
申请日：2010-10-01
摘要： A coordinated transmission method of the invention has the steps of selecting a directional pattern corresponding to an area in which a radio terminal locates, from among a plurality of directional patterns determined respectively corresponding to a plurality of resources in frequency domains where the plurality of directional patterns is configured so that a plurality of radio base stations surrounding the area transmits, to the area, directional beams of same frequency domain resources to face one another, while not transmitting the directional beams of the same frequency domain resources using the same frequency domain resources to areas adjacent to the area, and of distributing a signal to transmit to the radio terminal according to the selected directional pattern, determining a frequency domain and directions of directional beams regarding the distributed signal, and delivering the signal to each of the plurality of radio base stations that simultaneously transmits the signal to the radio terminal.
摘要翻译： 本发明的协调传输方法具有以下步骤：从分别对应于多个方向图中的多个资源的多个资源中确定的多个方向图中选择与无线电终端所在的区域相对应的方向图， 被配置为使得围绕该区域的多个无线电基站将相同频域资源的定向波束面向彼此发送，同时不使用相同的频域资源发送相同频域资源的定向波束 与该区域相邻的区域，并且根据所选择的方向图分发信号到无线终端，确定关于分布式信号的定向波束的频域和方向，以及将信号传送到多个无线电基站 同时发送信号的站 无线电终端。
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