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11. 发明申请

US20140050111A1 RECEIVING APPARATUS, DATA RECEIVING METHOD, AND CHANNEL ESTIMATING APPARATUS AND METHOD THEREFOR 有权
标题翻译：接收装置，数据接收方法和信道估计装置及其方法
公开(公告)号：US20140050111A1
公开(公告)日：2014-02-20
申请号：US14112265
申请日：2012-04-20
申请人： Satoshi Nagata , Hidekazu Taoka , Jianchi Zhu , Xiaoming She , Lan Chen
发明人： Satoshi Nagata , Hidekazu Taoka , Jianchi Zhu , Xiaoming She , Lan Chen
IPC分类号： H04L25/02
CPC分类号： H04L25/0202 , H04J11/0036 , H04J11/005 , H04L25/0204 , H04L25/03891
摘要： Disclosed are a receiving apparatus, a data receiving method, a channel estimating apparatus and a channel estimating method for multi-user interference (MUI) signals according to the present invention. The channel estimating apparatus for MUI signals has: a user type determining section configured to determine whether a UE apparatus corresponding to an own station belongs to a first type user or a second type user and to determine demodulation information to use in channel estimation of MUI signals based on the type of the UE apparatus corresponding to the own station; and a second channel estimating section configured to perform channel estimation of a multi-user interference signal based on the determined demodulation information to use in channel estimation of MUI signals. In the present invention, the UE apparatus is classified by type and the demodulation information to use in channel estimation of MUI signals is determined based on the type of the UE apparatus. With this structure, it is possible to improve channel estimation accuracy and further to improve the performance of data reception and user and cell throughputs.
摘要翻译：公开了根据本发明的接收装置，数据接收方法，信道估计装置和用于多用户干扰（MUI）信号的信道估计方法。用于MUI信号的信道估计装置具有：用户类型确定部分，用于确定与本站对应的UE装置是属于第一类用户还是第二类用户，并确定在MUI信号的信道估计中使用的解调信息基于对应于本站的UE装置的类型; 以及第二信道估计部，被配置为基于所确定的解调信息来执行多用户干扰信号的信道估计，以在MUI信号的信道估计中使用。在本发明中，根据类型对UE装置进行分类，并根据UE装置的种类来确定在MUI信号的信道估计中使用的解调信息。利用这种结构，可以提高信道估计精度并进一步提高数据接收的性能和用户和小区吞吐量。

12. 发明申请

US20130114751A1 USER EQUIPMENT AND CHANNEL STATE INFORMATION FEEDBACK METHOD 有权
标题翻译：用户设备和通道状态信息反馈方法
公开(公告)号：US20130114751A1
公开(公告)日：2013-05-09
申请号：US13703913
申请日：2011-06-17
申请人： Satoshi Nagata , Yoshihisa Kishiyama , Xiang Yun , Jianchi Zhu , Xiaoming She , Lan Chen
发明人： Satoshi Nagata , Yoshihisa Kishiyama , Xiang Yun , Jianchi Zhu , Xiaoming She , Lan Chen
IPC分类号： H04B7/04
CPC分类号： H04B7/0478 , H04B7/024 , H04B7/0456 , H04B7/0482 , H04B7/0632 , H04L1/0015 , H04L1/0026 , H04L1/0031 , H04L5/0035
摘要： The present invention provides a user equipment and channel state information feedback method. The channel state information feedback method used in a coordinated multi-point system includes acquiring small-scale channel state information H′=[H′1, H′2, . . . , H′K] between a user equipment and all base stations joining coordination, acquiring large-scale channel state information li(i=1, . . . , K) between the user equipment and each of the base stations joining coordination, acquiring a CQI (CQIi=li▪|H′|, i=1, . . . , K) between the user equipment and each of the base stations joining coordination based on the small-scale channel state information and the large-scale channel state information, updating the source codebook C using the acquired CQI to acquire an updated codebook {tilde over (C)}, performing quantization processing using the updated codebook to acquire CDI, and transmitting the CDI and the CQI associated with each of the base stations joining coordination to a base station as feedback to provide for channel reconstruction in the base station. According to the invention, the rate of utilization of feedback information is improved.
摘要翻译：本发明提供一种用户设备和信道状态信息反馈方法。在协调多点系统中使用的信道状态信息反馈方法包括获取小规模信道状态信息H'= [H'1，H'2，...] 。。，H'K]在用户设备和所有基站之间加入协调，获取用户设备和每个基站之间加入协调的大规模信道状态信息li（i = 1，...，K），获取基于小规模信道状态信息和大规模信道状态信息，用户设备和加入协调的每个基站之间的CQI（CQIi = li * | H'|，i = 1，...，K）使用获取的CQI更新源码本C以获取更新的码本（（C）），使用更新的码本执行量化处理以获取CDI，以及发送与连接协调的每个基站相关联的CDI和CQI 作为反馈提供给基站中的信道重建的基站。根据本发明，提高了反馈信息的利用率。

13. 发明授权

US09351177B2 Mobile terminal apparatus, radio base station apparatus, radio communication method and radio communication system 有权
标题翻译：移动终端装置，无线基站装置，无线通信方式以及无线通信系统
公开(公告)号：US09351177B2
公开(公告)日：2016-05-24
申请号：US14110738
申请日：2012-04-12
申请人： Satoshi Nagata , Xiang Yun , Xiaoming She , Lan Chen
发明人： Satoshi Nagata , Xiang Yun , Xiaoming She , Lan Chen
IPC分类号： H04W4/00 , H04W24/02 , H04B7/02 , H04B7/06 , H04B7/04 , H04W72/08
CPC分类号： H04W24/02 , H04B7/024 , H04B7/0456 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04W72/082
摘要： The present invention is designed to provide a mobile terminal apparatus, a radio base station apparatus and a radio communication method which, even when a MIMO technique and a CoMP technique are applied together, can optimize the effects of both techniques. The mobile terminal apparatus estimates downlink channel states using reference signals included in downlink signals from a plurality of cells, determines the PMI for each cell and inter-cell phase difference information, from the channel states of the plurality of cells, such that the combinations of the PMI of each cell and inter-cell phase difference information become optimal, measures channel quality from the determined PMIs and inter-cell phase difference information, and transmits the PMI for each cell, the inter-cell phase difference information and channel quality information, to a radio base station apparatus.
摘要翻译：本发明旨在提供即使将MIMO技术和CoMP技术应用于一起也可以优化两种技术的效果的移动终端装置，无线基站装置和无线通信方法。移动终端设备使用包括在来自多个小区的下行链路信号中的参考信号来估计下行链路信道状态，从多个小区的信道状态确定每个小区的PMI和小区间相位差信息，使得每个小区的PMI和小区间相位信息变为最优，从确定的PMI和小区间相位信息中测量信道质量，并且发送每个小区的PMI，小区间相位差信息和信道质量信息，涉及无线基站装置。

14. 发明授权

US09414251B2 Method for determining multi-user channel quality in mobile communication system, and user terminal and base station therefor 有权
标题翻译：用于确定移动通信系统中的多用户信道质量的方法，以及用户终端和基站
公开(公告)号：US09414251B2
公开(公告)日：2016-08-09
申请号：US14112272
申请日：2012-04-20
申请人： Satoshi Nagata , Yang Song , Xiaoming She , Lan Chen
发明人： Satoshi Nagata , Yang Song , Xiaoming She , Lan Chen
IPC分类号： H04J1/16 , H04W24/10 , H04B7/04 , H04L1/00 , H04B17/24 , H04B7/06
CPC分类号： H04W24/10 , H04B7/0452 , H04B7/0632 , H04B7/0636 , H04B17/24 , H04L1/0025 , H04L1/003
摘要： Provided are a method for determining multi-user channel quality in a mobile communication system, a user terminal and a base station of the present invention. The method includes: in each user terminal, calculating the MU CQIs based on a first feedback template notified from a base station that has control over the user terminal or a second feedback template set by the user terminal and feeding the MU CQIs back to the base station. In the first feedback template or the second feedback template, a feedback ratio of MU CQIs for a plurality of hypothetical interference numbers k are defined, k being an integer larger than 0 and smaller than a maximum number of users schedulable by the base station. According to the present invention, it is possible to improve the accuracy in multi-user MIMO scheduling.
摘要翻译：提供了一种用于确定本发明的移动通信系统，用户终端和基站中的多用户信道质量的方法。该方法包括：在每个用户终端中，基于从具有对用户终端的控制的基站通知的第一反馈模板或由用户终端设置的第二反馈模板来计算MU CQI，并将MU CQI送回到基站站。在第一反馈模板或第二反馈模板中，定义多个假想干扰数k的MU CQI的反馈比，k是大于0并小于由基站调度的最大用户数的整数。根据本发明，可以提高多用户MIMO调度的精度。

15. 发明申请

US20140057640A1 METHOD FOR CONFIGURING COORDINATED MULTIPOINT TRANSMISSION 有权
标题翻译：用于配置协调多点传输的方法
公开(公告)号：US20140057640A1
公开(公告)日：2014-02-27
申请号：US14112270
申请日：2012-04-23
申请人： Satoshi Nagata , Jianchi Zhu , Mingju Li , Xiaoming She , Lan Chen
发明人： Satoshi Nagata , Jianchi Zhu , Mingju Li , Xiaoming She , Lan Chen
IPC分类号： H04L5/00
CPC分类号： H04L5/0035 , H04B7/024 , H04B7/0452 , H04B7/0617 , H04B7/0619 , H04B7/0626 , H04L1/0026 , H04L1/1887 , H04W72/04 , H04W72/1231
摘要： Provided is a method for configuring coordinated multipoint transmission (CoMP) of the present invention. The method includes: providing a transmission mode to support CoMP and, at a base station (eNB), configuring the transmission mode to support CoMP to a user terminal (UE) by radio resource control (RRC) signaling. According to the method of the present invention, it becomes possible to configure CoMP so that the LTE system can support the CoMP function.
摘要翻译：提供了一种用于配置本发明的协同多点传输（CoMP）的方法。该方法包括：提供支持CoMP的传输模式，并且在基站（eNB）处，通过无线资源控制（RRC）信令，配置传输模式以向用户终端（UE）支持CoMP。根据本发明的方法，可以配置CoMP使得LTE系统能够支持CoMP功能。

16. 发明授权

US09444652B2 Receiving apparatus, data receiving method, and channel estimating apparatus and method therefor 有权
标题翻译：接收装置，数据接收方法以及信道估计装置及方法
公开(公告)号：US09444652B2
公开(公告)日：2016-09-13
申请号：US14112265
申请日：2012-04-20
申请人： Satoshi Nagata , Hidekazu Taoka , Jianchi Zhu , Xiaoming She , Lan Chen
发明人： Satoshi Nagata , Hidekazu Taoka , Jianchi Zhu , Xiaoming She , Lan Chen
IPC分类号： H04L12/26 , H04L25/02 , H04J11/00 , H04L25/03
CPC分类号： H04L25/0202 , H04J11/0036 , H04J11/005 , H04L25/0204 , H04L25/03891
摘要： In the present disclosure, the UE apparatus is classified by type and the demodulation information to use in channel estimation of MUI signals is determined based on the type of the UE apparatus. The channel estimating apparatus for MUI signals has: a user type determining circuit that determines whether a UE apparatus corresponding to an own station belongs to a first type user or a second type user and determines demodulation information to use in channel estimation of MUI signals based on the type of the UE apparatus corresponding to the own station; and a channel estimating circuit that performs channel estimation of a multi-user interference signal based on the determined demodulation information to use in channel estimation of MUI signals. With this structure, it is possible to improve channel estimation accuracy and further to improve the performance of data reception and user and cell throughputs.
摘要翻译：在本公开中，UE装置根据类型进行分类，并且基于UE装置的类型来确定在MUI信号的信道估计中使用的解调信息。用于MUI信号的信道估计装置具有：用户类型确定电路，其确定与本站相对应的UE装置是属于第一类型用户还是属于第二类用户，并且基于以下方式确定用于MUI信号的信道估计的解调信息：对应于本站的UE装置的类型; 以及信道估计电路，其基于所确定的解调信息来执行多用户干扰信号的信道估计，以在MUI信号的信道估计中使用。利用这种结构，可以提高信道估计精度并进一步提高数据接收的性能和用户和小区吞吐量。

17. 发明申请

US20140029465A1 MOBILE TERMINAL APPARATUS, RADIO BASE STATION APPARATUS, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM 有权
标题翻译：移动终端装置，无线基站装置，无线电通信方法和无线电通信系统
公开(公告)号：US20140029465A1
公开(公告)日：2014-01-30
申请号：US14110738
申请日：2012-04-12
申请人： Satoshi Nagata , Xiang Yun , Xiaoming She , Lan Chen
发明人： Satoshi Nagata , Xiang Yun , Xiaoming She , Lan Chen
IPC分类号： H04W24/02
CPC分类号： H04W24/02 , H04B7/024 , H04B7/0456 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04W72/082
摘要： The present invention is designed to provide a mobile terminal apparatus, a radio base station apparatus and a radio communication method which, even when a MIMO technique and a CoMP technique are applied together, can optimize the effects of both techniques. The mobile terminal apparatus estimates downlink channel states using reference signals included in downlink signals from a plurality of cells, determines the PMI for each cell and inter-cell phase difference information, from the channel states of the plurality of cells, such that the combinations of the PMI of each cell and inter-cell phase difference information become optimal, measures channel quality from the determined PMIs and inter-cell phase difference information, and transmits the PMI for each cell, the inter-cell phase difference information and channel quality information, to a radio base station apparatus.
摘要翻译：本发明旨在提供即使将MIMO技术和CoMP技术应用于一起也可以优化两种技术的效果的移动终端装置，无线基站装置和无线通信方法。移动终端设备使用包括在来自多个小区的下行链路信号中的参考信号来估计下行链路信道状态，从多个小区的信道状态确定每个小区的PMI和小区间相位差信息，使得每个小区的PMI和小区间相位信息变为最优，从确定的PMI和小区间相位信息中测量信道质量，并且发送每个小区的PMI，小区间相位差信息和信道质量信息，涉及无线基站装置。

18. 发明申请

US20140307648A1 RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD 审中-公开
标题翻译：无线电通信系统，无线基站设备，用户终端和无线电通信方法
公开(公告)号：US20140307648A1
公开(公告)日：2014-10-16
申请号：US14238433
申请日：2012-08-14
申请人： Satoshi Nagata , Tetsushi Abe , Nobuhiko Miki , Xiaoming She
发明人： Satoshi Nagata , Tetsushi Abe , Nobuhiko Miki , Xiaoming She
IPC分类号： H04W72/04 , H04W72/08
CPC分类号： H04W72/0413 , H04B7/024 , H04B7/0456 , H04B7/0632 , H04B7/0639 , H04L1/20 , H04L5/0035 , H04L5/0057 , H04L5/0073 , H04L5/0092 , H04W16/32 , H04W52/244 , H04W52/40 , H04W72/082 , H04W72/085 , H04W84/045
摘要： The present invention is designed to reduce the influence of performance deterioration due to interference when CoMP transmission is adopted in a heterogeneous network. A user terminal measures the first reception quality in the first transmission period when a macro base station performs no transmission or reduces transmission power, and second reception quality in a second transmission period when the macro base station and low power nodes perform transmission, and transmits an uplink signal including the first reception quality and the second reception quality, to the macro base station, and the macro base station receives the uplink signal including the first reception quality and the second reception quality, and, when performing the coordinated multiple-point transmission, allocates radio resources for a user terminal that is located on an edge of a coordinated area in the first transmission period, based on the first reception quality and the second reception quality.
摘要翻译：本发明旨在减少在异构网络中采用CoMP传输时由于干扰导致的性能恶化的影响。当宏基站不执行传输或降低发送功率时，用户终端在第一发送周期中测量第一接收质量，在宏基站和低功率节点进行发送的第二发送周期中，测量第一接收质量，并发送包括第一接收质量和第二接收质量的上行链路信号提供给宏基站，并且宏基站接收包括第一接收质量和第二接收质量的上行链路信号，并且当执行协调多点传输时，基于第一接收质量和第二接收质量，在第一发送周期中为位于协调区域的边缘的用户终端分配无线电资源。

19. 发明授权

US08606918B2 Method for resource allocation, base station and mobile communication terminal 有权
标题翻译：资源分配方法，基站和移动通信终端
公开(公告)号：US08606918B2
公开(公告)日：2013-12-10
申请号：US12555724
申请日：2009-09-08
申请人： Jianchi Zhu , Xiaoming She , Lan Chen
发明人： Jianchi Zhu , Xiaoming She , Lan Chen
IPC分类号： G06F15/173 , G06F15/167 , H04W4/00 , H04B7/216 , H04J3/00 , H04L12/28
CPC分类号： H04W28/06 , H04W72/0486
摘要： The present invention provides a method for resource allocation, a base station and a mobile communication terminal. The method includes: setting a persistent radio resource set and a complementary resource set pre-allocated to a terminal; determining a radio resource to be used according to the size of a packet to be transmitted by the terminal or the base station. According to one embodiment of the present invention, when a whole packet cannot be transmitted by using the pre-allocated persistent resource, the complementary resource can be allocated to the terminal so that the packet doesn't need to be divided, time delay is reduced, physical layer control information is decreased and the number of accommodated terminal users is increased. The present invention is applicable to any service in which packets arrive periodically, such as VoIP service and real-time service.
摘要翻译：本发明提供一种资源分配方法，基站和移动通信终端。该方法包括：设置预先分配给终端的持久无线资源集和辅助资源集; 根据要由终端或基站发送的分组的大小来确定要使用的无线电资源。根据本发明的一个实施例，当通过使用预先分配的持续资源不能发送整个分组时，可以向终端分配补充资源，使得分组不需要被划分，时间延迟减少物理层控制信息减少，容纳终端用户的数量增加。本发明适用于诸如VoIP服务和实时服务之类的定期到达的任何业务。

20. 发明授权

US08340705B2 Method of camping on a hybrid cell and checking access priority and device therefor 失效
标题翻译：在混合小区上驻留的方法和检查接入优先级及其设备
公开(公告)号：US08340705B2
公开(公告)日：2012-12-25
申请号：US12856502
申请日：2010-08-13
申请人： Liu Liu , Xiaoming She , Lan Chen , Yixue Lei , Mikio Iwamura
发明人： Liu Liu , Xiaoming She , Lan Chen , Yixue Lei , Mikio Iwamura
IPC分类号： H04B7/00 , H04W72/00 , H04M1/00
CPC分类号： H04W48/02 , H04W4/08 , H04W84/045 , Y02D70/1262
摘要： Methods of camping on a hybrid cell and checking access priority and devices therefor are provided. The service of a CSG user is preferably guaranteed by adjusting a UE's camping right and a passing probability of an access priority checking according to the user's contracted characteristic and limit access information of a hybrid cell Node B. At the same time, the initial access delay of a non-CSG user is reduced, the initial access efficiency of the non-CSG user is improved, and the network resource and the UE's power are saved.
摘要翻译：提供了在混合小区上驻留和检查接入优先级的方法及其设备。优选地，通过根据用户的合同特征调整UE的露营权和接入优先级检查的通过概率来保证CSG用户的服务，并且限制混合小区节点B的接入信息。同时，初始接入延迟非CSG用户的初始接入效率得到提高，网络资源和UE的功率得以节省。

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