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21. 发明公开

EP2273814A1 COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND COMMUNICATION METHOD 审中-公开
标题翻译：通信系统，通信设备和通信方法
公开(公告)号：EP2273814A1
公开(公告)日：2011-01-12
申请号：EP09738872.2
申请日：2009-04-30
申请人： NTT DOCOMO, INC.
发明人： TANNO, Motohiro , SAWAHASHI, Mamoru , ONOE, Seizo , MIKI, Nobuhiko , KISHIYAMA, Yoshihisa , TAOKA, Hidekazu
IPC分类号： H04W16/14 , H04J1/00 , H04W84/02 , H04W88/06
CPC分类号： H04W16/14 , H04L5/0053
摘要： A communication apparatus to be used for a newer system employing an FDD scheme in an area where an older system and the newer system coexist. The communication apparatus includes a first communication unit communicating at least a downlink data channel of the newer system using a frequency band belonging to a first frequency range (3.4-3.8 GHz); and a second communication unit communicating at least an uplink control channel of the newer system using a frequency band belonging to a second frequency range (2 GHz band) lower than the first frequency range. The second frequency range is used for uplink and downlink communications in the older system.
摘要翻译：在较旧系统和较新系统共存的区域中，用于采用FDD方案的较新系统的通信设备。该通信设备包括：第一通信单元，使用属于第一频率范围（3.4-3.8GHz）的频带至少传送较新系统的下行链路数据信道; 以及第二通信单元，使用属于比所述第一频率范围低的第二频率范围（2GHz频带）的频带来至少传送所述较新系统的上行链路控制信道。第二个频率范围用于旧系统中的上行链路和下行链路通信。

22. 发明公开

EP2169845A1 BASE STATION DEVICE, USER DEVICE, AND METHOD IN MOBILE COMMUNICATION SYSTEM 有权
标题翻译：移动通信系统中的基站装置，用户装置和方法
公开(公告)号：EP2169845A1
公开(公告)日：2010-03-31
申请号：EP08777243.0
申请日：2008-06-16
申请人： NTT DoCoMo, Inc.
发明人： TAOKA, Hidekazu , MIKI, Nobuhiko , SAWAHASHI, Mamoru
IPC分类号： H04B7/04 , H04J11/00
CPC分类号： H04B7/0417 , H04B7/0634 , H04B7/0639 , H04B7/0656 , H04B7/0665
摘要： A disclosed base station apparatus is capable of communicating with a user equipment terminal in a multi-input multi-output (MIMO) mobile communication system using Pre-coding. The base station apparatus includes a receiving unit receiving a Pre-coding Matrix Indicator (PMI) indicating a specific Pre-coding matrix, a determination unit determining a value of a flag indicator indicating whether the Pre-coding matrix specified in the PMI is to be used for downlink communications, a control signal generation unit generating a downlink control signal including at least the flag indicator, and a transmission unit transmitting a signal including the downlink control signal in downlink.
摘要翻译：公开的基站设备能够使用预编码在多输入多输出（MIMO）移动通信系统中与用户设备终端进行通信。基站装置包括：接收单元，接收表示特定预编码矩阵的预编码矩阵指示符（PMI）;确定单元，确定指示在PMI中指定的预编码矩阵是否将被用于下行链路通信;控制信号生成单元，生成至少包括标志指示符的下行链路控制信号;以及发送单元，在下行链路中发送包括下行链路控制信号的信号。

23. 发明授权

EP2262333B1 MOBILE STATION, BASE STATION, BASIC FREQUENCY BLOCK SPECIFYING METHOD, AND BAND CONTROL METHOD 有权
标题翻译：移动台，基站，基本频率块指定方法和带控制方法
公开(公告)号：EP2262333B1
公开(公告)日：2018-05-16
申请号：EP09725110.2
申请日：2009-03-27
申请人： NTT DOCOMO, INC.
发明人： KISHIYAMA, Yoshihisa , TANNO, Motohiro , MIKI, Nobuhiko , TAOKA, Hidekazu , HIGUCHI, Kenichi , SAWAHASHI, Mamoru
IPC分类号： H04W72/04 , H04B1/40 , H04J1/00 , H04J11/00 , H04W8/24
CPC分类号： H04W72/048 , H04J3/06 , H04L5/0007 , H04L5/0037 , H04L5/0044 , H04L5/0053 , H04L5/006 , H04L5/0092 , H04W8/24
摘要： A base station includes a receiving unit configured to receive a UE capability regarding a bandwidth from a mobile station; and a specifying unit configured to specify, among plural basic frequency blocks included in a system band, one or more basic frequency blocks to be used by the mobile station based on the UE capability.

24. 发明公开

EP2993929A1 USER DEVICE, BASE STATION, DISCOVERY RESOURCE SELECTION METHOD, AND CONTROL SIGNAL TRANSMISSION METHOD 有权
标题翻译：用户设备的基站，评选表彰资源并控制信号传输方法
公开(公告)号：EP2993929A1
公开(公告)日：2016-03-09
申请号：EP14791238.0
申请日：2014-05-01
申请人： NTT DOCOMO, INC.
发明人： NAGATA, Satoshi , KUSUME, Katsutoshi , HU, Liang , TAOKA, Hidekazu
IPC分类号： H04W8/00 , H04W72/02 , H04W92/18
CPC分类号： H04W48/14 , H04W8/005 , H04W92/18
摘要： A user apparatus configured to perform transmission of a discovery signal by radio, including: means that determines a resource group pattern to be used by the user apparatus based on information transmitted from a base station, and determines a resource group including one discovery resource or a plurality of discovery resources that can be used for transmitting the discovery signal from among one resource group or a plurality of resource groups included in the resource group pattern; and means that selects a discovery resource to be used for transmitting the discovery signal from among the determined resource group.
摘要翻译：一种用户装置配置的发现信号的由无线电来进行传输，其中：bedeutet，DASS bestimmt资源组图案要由用户装置根据来自基站的信息的反式mitted使用，并且bestimmt包括一个发现资源或资源组发现资源的多个并可以被用于从其中一个资源组或资源组的多个发射发现信号包括在资源组图案; 和bedeutet，DASS选择将被用于从开采的确定性资源组中发射的发现信号中的发现资源。

25. 发明公开

EP2701453A1 RECEIVER, DATA RECEIVING METHOD, AND CHANNEL ESTIMATION DEVICE AND METHOD THEREFOR 审中-公开
标题翻译： EMPFÄNGER，DATENEMPFANGSVERFAHREN UNDKANALSCHÄTZUNGSVORRICHTUNGSOWIE VERFAHRENDAFÜR
公开(公告)号：EP2701453A1
公开(公告)日：2014-02-26
申请号：EP12774659.2
申请日：2012-04-20
申请人： NTT DOCOMO, INC.
发明人： NAGATA, Satoshi , TAOKA, Hidekazu , ZHU, Jianchi , SHE, Xiaoming , CHEN, Lan
IPC分类号： H04W88/02
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，被配置为确定与本站相对应的UE装置是属于第一类用户还是属于第二类用户，并且确定在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。

26. 发明公开

EP2651159A1 WIRELESS RELAY STATION, WIRELESS BASE STATION, AND WIRELESS COMMUNICATION METHOD 审中-公开
标题翻译：无线中继站，无线基站和无线通信方法
公开(公告)号：EP2651159A1
公开(公告)日：2013-10-16
申请号：EP11846310.8
申请日：2011-12-09
申请人： NTT DOCOMO, INC.
发明人： NAGATA, Satoshi , KUSUME, Katsutoshi , TAOKA, Hidekazu , WEITKEMPER, Petra
IPC分类号： H04W24/10 , H04W16/26 , H04W16/28 , H04W72/12
CPC分类号： H04W24/02 , H04B7/155 , H04L5/0062 , H04L25/20 , H04W16/28 , H04W24/10 , H04W72/046 , H04W84/047
摘要： In order to improve user throughout and increase the capacity in type II relay, a radio relay station apparatus according to the present invention has a channel quality information controlling section configured to measure channel quality of a mobile terminal apparatus, calculate a channel quality reduction value to reduce for the mobile terminal apparatus due to interference from other mobile terminal apparatuses, and select a predetermined mobile terminal apparatus from the other mobile terminal apparatuses; and a transmitting section configured to transmit information of the channel quality of the mobile terminal apparatus, information of the predetermined mobile terminal apparatus selected and the channel quality reduction value to a radio base station apparatus.
摘要翻译：本发明的无线中继站装置，为了提高用户的整体性，提高II型中继站的容量，具有：信道质量信息控制部，测定移动终端装置的信道质量，计算信道质量降低值由于来自其他移动终端装置的干扰而对移动终端装置进行缩小，从其他移动终端装置中选择规定的移动终端装置，以及发送部分，被配置为将所述移动终端装置的信道质量的信息，所选择的所述预定移动终端装置的信息和所述信道质量降低值发送到无线电基站装置。

27. 发明公开

EP2651157A1 WIRELESS RELAY STATION, WIRELESS BASE STATION, AND WIRELESS COMMUNICATION METHOD 审中-公开
标题翻译：无线中继站，无线基站和无线通信方法
公开(公告)号：EP2651157A1
公开(公告)日：2013-10-16
申请号：EP11847422.0
申请日：2011-12-09
申请人： NTT DOCOMO, INC.
发明人： NAGATA, Satoshi , TAOKA, Hidekazu , KUSUME, Katsutoshi , WEITKEMPER, Petra
IPC分类号： H04W16/26 , H04W24/10 , H04W72/04
CPC分类号： H04B17/40 , H04B7/155 , H04W24/10 , H04W72/04 , H04W84/047
摘要： Provided are a radio relay station apparatus, a radio base station apparatus and a radio communication method capable of improving user throughput and increasing the capacity in type II relay. The radio communication method of the present invention is characterized by, in a radio relay station apparatus, measuring channel quality of relay links with use of sounding reference signals from mobile terminal apparatuses; and transmitting feedback information including measurement results of channel quality of the relay links to a radio base station apparatus via a backhaul link; in the radio base station apparatus, measuring channel quality of direct links with use of sounding reference signals from the mobile terminal apparatuses, subtracting a correction value from the measurement results of the radio relay station apparatus; and allocating radio resources to a mobile terminal apparatus based on measurement results of the channel quality of the direct links and subtraction results.

28. 发明公开

EP2566269A1 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：EP2566269A1
公开(公告)日：2013-03-06
申请号：EP11774908.5
申请日：2011-04-21
申请人： NTT DOCOMO, INC.
发明人： TAKEDA, Kazuaki , MIKI, Nobuhiko , TAOKA, Hidekazu
IPC分类号： H04W72/04 , H04W28/04 , H04J1/00 , H04J11/00 , H04J99/00
CPC分类号： H04W72/04 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0038 , H04L1/06 , H04L1/1854 , H04L5/0053 , H04W72/1263
摘要： The present invention provides a base station apparatus, a mobile terminal apparatus and a communication control method that can adequately allocate resources of response signals for retransmission for spatially-multiplexed signals respectively corresponding to a plurality of layers via the uplink and that support next-generation mobile communication systems. Discloses is a configuration to receive signals in which a plurality of layers are spatially-multiplexed on the uplink from a mobile terminal apparatus (10), generate HARQ ACK/NACK for signals received in the layers on the uplink, and allocate HARQ ACK/NACK for transport blocks associated with the layers, to PHICH resources, using the offset values that are fixedly defined in advance with the mobile terminal apparatus (10) for every uplink layer.
摘要翻译：本发明提供一种基站装置，移动终端装置以及通信控制方法，其能够经由上行链路适当地分配用于分别与多个层对应的空间复用信号的重发用的响应信号的资源，并支持下一代移动台通信系统。解扰是用于接收其中在来自移动终端装置（10）的上行链路上空间复用多个层的信号，为在上行链路上的层中接收到的信号生成HARQ ACK / NACK并且分配HARQ ACK / NACK 对于每个上行链路层，使用与移动终端装置（10）预先固定定义的偏移值，针对与层相关联的传输块应用PHICH资源。

29. 发明公开

EP2566084A1 MOBILE TERMINAL DEVICE AND WIRELESS BASE STATION DEVICE 审中-公开
标题翻译： MOBILESENDGERÄTUND DRAHTLOSE BASISSTATIONSVORRICHTUNG
公开(公告)号：EP2566084A1
公开(公告)日：2013-03-06
申请号：EP11775112.3
申请日：2011-04-28
申请人： NTT DOCOMO, INC.
发明人： TAOKA, Hidekazu , KAKISHIMA, Yuichi , KUSUME, Katsutoshi , DIETL, Guido
IPC分类号： H04J99/00 , H04B7/04 , H04J11/00 , H04W16/28
CPC分类号： H04W72/0466 , H04B7/0452 , H04B7/0456 , H04B7/0478 , H04B7/0482 , H04B7/063 , H04B7/0639 , H04B7/065 , H04L5/0007 , H04L25/0204 , H04L25/03898 , H04L25/03942 , H04L25/03949
摘要： Disclosed is a mobile terminal device and a radio base station apparatus capable of effectively feeding back PMIs by selecting a precoder using double codebooks W1 and W2 in downlink MIMO transmission. The mobile terminal device includes a feedback control signal generating section that individually performs channel coding for the first PMI selected from the first codebook for wideband/long-period and the second PMI selected from the second codebook for subband/short-period and a transmit section that transmits the individually channel-coded first and second PMIs to the radio base station apparatus on a physical uplink shared channel (PUSCH).
摘要翻译：公开了一种移动终端装置和无线基站装置，其能够通过在下行链路MIMO传输中使用双码本W1和W2选择预编码器来有效地反馈PMI。移动终端装置包括：反馈控制信号生成部，对从宽带/长周期的第一码本中选择出的第一PMI进行信道编码，对从子带/短周期的第二码本中选择的第二PMI，以及发送部其在物理上行链路共享信道（PUSCH）上将单独的信道编码的第一和第二PMI发送到无线电基站装置。

30. 发明公开

EP2523490A1 BASE STATION DEVICE, USER EQUIPMENT, AND METHOD OF TRANSMITTING CONTROL INFORMATION 审中-公开
标题翻译： BASISSTATIONSVORRICHTUNG，BENUTZERVORRICHTUNG UND VERFAHREN ZURÜBERTRAGUNGVON STEUERUNGSINFORMATIONEN
公开(公告)号：EP2523490A1
公开(公告)日：2012-11-14
申请号：EP11731794.1
申请日：2011-01-05
申请人： NTT DOCOMO, INC.
发明人： TAOKA, Hidekazu , KISHIYAMA, Yoshihisa , MIKI, Nobuhiko , KUSUME, Katsutoshi
IPC分类号： H04W16/28 , H04B7/04 , H04J99/00 , H04W88/08
CPC分类号： H04B7/0452 , H04B7/0689 , H04L1/0025 , H04L1/1896 , H04W72/042
摘要： The present invention is directed to preventing the load to be required for blind detection in a mobile station apparatus (UE) from increasing and switching between SU-MIMO and MU-MIMO dynamically, even in the event the system bandwidth is expanded. The present invention has a DCI format selection section (209) that selects identification information which identifies between a DCI format for SU-MIMO and a DCI format for MU-MIMO, a control signal generation section (210) that generates control signals including the identification information and including the DCI format for SU-MIMO or MU-MIMO, having the same number of bits, and a transmission section that transmits the control signals to a mobile station apparatus.
摘要翻译：本发明旨在防止在移动台设备（UE）中为了在SU-MIMO和MU-MIMO之间动态增加和切换而进行盲检测所需的负载，即使在系统带宽扩大的情况下也是如此。本发明具有DCI格式选择部（209），其选择识别用于SU-MIMO的DCI格式和MU-MIMO的DCI格式的识别信息，生成控制信号的控制信号生成部（210）信息，并且包括具有相同位数的SU-MIMO或MU-MIMO的DCI格式，以及将控制信号发送到移动站装置的发送部。

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