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1. 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。

2. 发明授权

US08811261B2 Radio base station apparatus, radio relay station apparatus, and resource allocation method 有权
标题翻译：无线基站装置，无线中继站装置和资源分配方法
公开(公告)号：US08811261B2
公开(公告)日：2014-08-19
申请号：US13261458
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： H04B7/26 , H04W88/04 , H04B7/155 , H04W16/26 , H04L1/00
CPC分类号： H04B7/2606 , H04B7/155 , H04B7/15542 , H04L2001/0097 , H04W16/26 , H04W28/20 , H04W72/0406 , H04W72/0446 , H04W72/0453 , H04W84/047 , H04W88/04
摘要： To provide a radio base station apparatus, a radio relay station apparatus and a resource allocation method each which perform resource division of a backhaul sub-frame more optimally and can improve a throughput of a system, in the case of relay transmission. The radio base station apparatus according to the present invention includes: a frequency bandwidth control section configured to control a frequency bandwidth in a backhaul sub-frame, based on the number of the backhaul sub-frames, the number of mobile terminal devices, and frequency utilization efficiency of a radio link; and a transmitting section configured to transmit the backhaul sub-frame with the frequency bandwidth controlled by the frequency bandwidth control section.
摘要翻译：为了提供一种无线电基站装置，无线电中继站装置和资源分配方法，它们在中继传输的情况下，更好地执行回程子帧的资源划分并且可以提高系统的吞吐量。根据本发明的无线基站装置包括：频率带宽控制部，被配置为基于回程子帧的数量，移动终端装置的数量和频率来控制回程子帧中的频率带宽无线电链路的利用效率; 以及发送部，被配置为发送具有由所述频率带宽控制部控制的频率带宽的回程子帧。

3. 发明申请

US20130084879A1 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：US20130084879A1
公开(公告)日：2013-04-04
申请号：US13261460
申请日：2011-04-05
申请人： Tetsushi Abe , Satoshi Nagata , Nobuhiko Miki , Sangiamwong Jaturong
发明人： Tetsushi Abe , Satoshi Nagata , Nobuhiko Miki , Sangiamwong Jaturong
IPC分类号： H04W72/08
CPC分类号： H04W72/042 , H04W16/16 , H04W24/02 , H04W72/082 , H04W72/1205 , H04W84/045 , H04W88/02 , H04W88/08
摘要： To provide a base station apparatus, mobile terminal apparatus and communication control method for enabling control adapted to interference inside a Heterogeneous network to be performed to support the next-generation mobile communication system, a base station apparatus (20) shares at least a part of the frequency band with another base station apparatus (40) that covers a macro-cell, covers a pico-cell (C1), is capable of transmitting a downlink transmission frame at transmission timing different from the another base station apparatus (40), and is configured to set resources, in which the downlink transmission frame undergoes interference from another downlink transmission frame including a blank period transmitted from the another base station apparatus (40), as blank resources, and assign user data to the downlink transmission frame while avoiding the blank resources.
摘要翻译：为了提供一种基站装置，移动终端装置和通信控制方法，用于使得能够进行适应于要执行的异构网络内的干扰以支持下一代移动通信系统的控制，基站装置（20）至少共享一部分覆盖宏小区的另一基站装置（40）的频带覆盖微微小区（C1），能够在与另一基站装置（40）不同的发送定时发送下行链路发送帧，被配置为设置资源，其中下行链路传输帧经受来自包括从另一个基站装置（40）发送的空白周期的另一个下行链路传输帧的干扰作为空白资源，并且将用户数据分配给下行链路传输帧，同时避免空白资源。

4. 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。

5. 发明授权

US08705473B2 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：US08705473B2
公开(公告)日：2014-04-22
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： H04W16/16 , H04W16/32 , H04W72/04
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。

6. 发明申请

US20130109384A1 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：US20130109384A1
公开(公告)日：2013-05-02
申请号：US13261500
申请日：2011-04-28
申请人： Tetsushi Abe , Nobuhiko Miki , Satoshi Nagata , Naoto Okubo , Sangiamwong Jaturong
发明人： Tetsushi Abe , Nobuhiko Miki , Satoshi Nagata , Naoto Okubo , Sangiamwong Jaturong
IPC分类号： H04W72/08
CPC分类号： H04W72/082 , H04W16/08 , H04W16/32
摘要： A base station apparatus, a mobile terminal apparatus and a communication control method are provided which can perform control adaptable to interference in a heterogeneous network and support next-generation mobile communication systems. The present invention adopts a configuration identifying, when received power of a transmission signal from a base station apparatus (B1) in a pico cell (C1) to a mobile terminal apparatus (UE) plus an offset becomes greater than received power of a transmission signal from a base station apparatus (B2) in a macro cell (C2) to the mobile terminal apparatus (UE), a mobile terminal apparatus (UE) whose received power of a transmission signal from the base station apparatus (B2) to the mobile terminal apparatus (UE) is greater than received power of a transmission signal to the mobile terminal apparatus (UE) from among mobile terminal apparatuses (UE) belonging to the pico cell (C1), and performing scheduling for the mobile terminal apparatus in correspondence with blank resources set in a downlink radio frame of the base station apparatus (B2).
摘要翻译：提供了一种基站装置，移动终端装置和通信控制方法，其可以执行适于异构网络中的干扰的控制并支持下一代移动通信系统。本发明采用当从微微小区（C1）中的基站装置（B1）到移动终端装置（UE）加上偏移的发送信号的接收功率变得大于发送信号的接收功率时，从移动终端装置（UE）向宏小区（C2）的基站装置（B2）发送从基站装置（B2）到移动终端的发送信号的接收功率的移动终端装置设备（UE）从属于微微小区（C1）的移动终端设备（UE）到移动终端设备（UE）的传输信号的接收功率大于对应于空白的移动终端设备的调度在基站装置（B2）的下行链路无线帧中设定的资源。

7. 发明授权

US09179466B2 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：US09179466B2
公开(公告)日：2015-11-03
申请号：US13261460
申请日：2011-04-05
申请人： Tetsushi Abe , Satoshi Nagata , Nobuhiko Miki , Sangiamwong Jaturong
发明人： Tetsushi Abe , Satoshi Nagata , Nobuhiko Miki , Sangiamwong Jaturong
IPC分类号： H04W72/08 , H04W16/16 , H04W72/12
CPC分类号： H04W72/042 , H04W16/16 , H04W24/02 , H04W72/082 , H04W72/1205 , H04W84/045 , H04W88/02 , H04W88/08
摘要： To provide a base station apparatus, mobile terminal apparatus and communication control method for enabling control adapted to interference inside a Heterogeneous network to be performed to support the next-generation mobile communication system, a base station apparatus (20) shares at least a part of the frequency band with another base station apparatus (40) that covers a macro-cell, covers a pico-cell (C1), is capable of transmitting a downlink transmission frame at transmission timing different from the another base station apparatus (40), and is configured to set resources, in which the downlink transmission frame undergoes interference from another downlink transmission frame including a blank period transmitted from the another base station apparatus (40), as blank resources, and assign user data to the downlink transmission frame while avoiding the blank resources.
摘要翻译：为了提供一种基站装置，移动终端装置和通信控制方法，用于使得能够进行适应于要执行的异构网络内的干扰以支持下一代移动通信系统的控制，基站装置（20）至少共享一部分覆盖宏小区的另一基站装置（40）的频带覆盖微微小区（C1），能够在与另一基站装置（40）不同的发送定时发送下行链路发送帧，被配置为设置资源，其中下行链路传输帧经受来自包括从另一个基站装置（40）发送的空白周期的另一个下行链路传输帧的干扰作为空白资源，并且将用户数据分配给下行链路传输帧，同时避免空白资源。

8. 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。

9. 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）。

10. 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.

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