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1. 发明申请

WO2013000146A1 METHOD OF REPORTING PHASE OFFSETS, USER EQUIPMENT AND TRANSMISSION POINT DEVICE USING THE METHOD 审中-公开
标题翻译：使用该方法报告相位偏移的方法，用户设备和传输点设备
公开(公告)号：WO2013000146A1
公开(公告)日：2013-01-03
申请号：PCT/CN2011/076641
申请日：2011-06-30
申请人： PANASONIC CORPORATION , TONG, Hui , HOSHINO, Masayuki , NISHIO, Akihiko , XU, Ming , IMAMURA, Daichi
发明人： TONG, Hui , HOSHINO, Masayuki , NISHIO, Akihiko , XU, Ming , IMAMURA, Daichi
IPC分类号： H04Q7/20
CPC分类号： H04W56/0035 , H04L27/0008 , H04L27/0012 , H04L27/3472 , H04W24/10
摘要： A transmission point device, user equipment, and method of reporting phase offsets between signals received from a serving cell and neighbor cells in a communication system are disclosed. The method comprises steps of: quantizing the phase offsets using a predetermined number of bits; utilizing another bit to indicate constellation of the phase offsets; reporting the quantized phase offsets and the constellation to transmission point. The present disclosure may improve the signal combining gain from multiple transmission points with minimum overhead increasing.
摘要翻译：公开了一种在通信系统中从服务小区接收的信号和相邻小区之间报告相位偏移的传输点设备，用户设备和方法。该方法包括以下步骤：使用预定数量的比特量化相位偏移; 利用另一位来指示相位偏移的星座; 将量化相位偏移和星座报告给传输点。本公开可以以最小的开销增加来改善来自多个传输点的信号组合增益。

2. 发明申请

WO2013166699A1 METHOD OF CSI REPORTING, USER EQUIPMENT AND ENODE B 审中-公开
标题翻译： CSI报告方法，用户设备和ENODE B
公开(公告)号：WO2013166699A1
公开(公告)日：2013-11-14
申请号：PCT/CN2012/075340
申请日：2012-05-11
申请人： PANASONIC CORPORATION , TONG, Hui , HOSHINO, Masayuki , NISHIO, Akihiko , XU, Ming , IMAMURA, Daichi
发明人： TONG, Hui , HOSHINO, Masayuki , NISHIO, Akihiko , XU, Ming , IMAMURA, Daichi
IPC分类号： H04L1/16
CPC分类号： H04W24/02 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B7/065 , H04B7/066 , H04L1/0026 , H04L1/0027 , H04L1/003 , H04L1/0031 , H04W24/10 , H04W88/02
摘要： Provided is reporting one or more long term CSI components to an eNode B, wherein at least one long term CSI component being reported with multiple values; and reporting a transmission scheme assumption indicator (TSAI) together with a set of short term CSI components to the eNode B, wherein the TSAI indicating the eNode B of a value of the multiple values of the at least one long term CSI component to be currently used and of the set of short term CSI components being conditioned on the value indicated by the TSAI, wherein the short term CSI components being reported more frequently.
摘要翻译：向eNode B报告一个或多个长期CSI组件，其中至少一个长期CSI组件被报告为多个值; 并且向eNode B报告传输方案假设指示符（TSAI）以及一组短期CSI组件，其中指示所述至少一个长期CSI组件的值的值的TSAI为当前使用的和一组短期CSI组件的条件是由TSAI指示的值，其中短期CSI组件被更频繁地报告。

3. 发明申请

WO2013010305A1 METHOD OF SCRAMBLING SIGNALS, TRANSMISSION POINT DEVICE AND USER EQUIPMENT USING THE METHOD 审中-公开
标题翻译：使用该方法来消除信号的方法，传输点设备和用户设备
公开(公告)号：WO2013010305A1
公开(公告)日：2013-01-24
申请号：PCT/CN2011/077203
申请日：2011-07-15
申请人： PANASONIC CORPORATION , ZHANG, Zhi , XU, Ming , HOSHINO, Masayuki , IMAMURA, Daichi , NISHIO, Akihiko
发明人： ZHANG, Zhi , XU, Ming , HOSHINO, Masayuki , IMAMURA, Daichi , NISHIO, Akihiko
IPC分类号： H04W72/04
CPC分类号： H04W72/044 , H04L5/0016 , H04L5/0051 , H04L25/0226 , H04L27/2613 , H04W72/121
摘要： A method of scrambling signals, transmission point device and user equipment using the method are provided. The method of scrambling signals assigned on predetermined radio resources of at least one layer of resource blocks with the same time and frequency resources comprises the steps of: generating a random seed based on a user equipment specific ID; initializing a scrambling sequence by the random seed; and scrambling the signals with the initialized scrambling sequence. With the present disclosure, identical DMRS from multiple transmission points are guaranteed for the joint transmission scenarios while different DMRSs from adjacent transmission points are guaranteed for the non-CoMP scenarios. Further, by switching between a transmission point specific random seed and a user equipment specific random seed or a random seed generated based on a common ID assigned by a transmission point, the blind detection is enabled and the orthogonality between user equipments can be kept in multiple user operation, while the conflict requirements for both joint transmission and non-CoMP operations are solved in non-MU operation.
摘要翻译：提供了使用该方法对信号，传输点设备和用户设备进行加扰的方法。在具有相同时间和频率资源的至少一层资源块的预定无线电资源上分配信号的方法包括以下步骤：基于用户设备特定ID生成随机种子; 通过随机种子初始化加扰序列; 并用初始化的加扰序列对信号进行加扰。通过本公开，对于联合传输场景，来自多个传输点的相同DMRS被保证，而来自相邻传输点的不同DMRS被保证用于非CoMP场景。此外，通过在传输点特定随机种子和用户设备特定随机种子或基于由传输点分配的公共ID生成的随机种子之间进行切换，能够进行盲检测，并且可以将用户设备之间的正交性保持多用户操作，而在非MU操作中解决了联合传输和非CoMP操作的冲突要求。

4. 发明申请

WO2013010349A1 METHOD OF SCRAMBLING SIGNALS, TRANSMISSION POINT DEVICE AND USER EQUIPMENT USING THE METHOD 审中-公开
标题翻译：使用该方法来消除信号的方法，传输点设备和用户设备
公开(公告)号：WO2013010349A1
公开(公告)日：2013-01-24
申请号：PCT/CN2011/080372
申请日：2011-09-29
申请人： PANASONIC CORPORATION , ZHANG, Zhi , XU, Ming , HOSHINO, Masayuki , IMAMURA, Daichi , NISHIO, Akihiko
发明人： ZHANG, Zhi , XU, Ming , HOSHINO, Masayuki , IMAMURA, Daichi , NISHIO, Akihiko
IPC分类号： H04L27/26
CPC分类号： H04W72/044 , H04L5/0016 , H04L5/0051 , H04L25/0226 , H04L27/2613 , H04W72/121
摘要： Method of scrambling signals, transmission point device and user equipment using the method are provided. The method is for scrambling signals assigned on predetermined radio resources of at least one layer of resource blocks with the same time and frequency resources, and comprises the steps of: sending an ID table to a user equipment through higher layer signaling, the ID table being a subset of the whole ID space and containing available IDs for the user equipment; notifying the user equipment an ID in the ID table to be used through physical layer signaling or UE specific higher layer signaling; generating a random seed based on the notified ID; initializing a scrambling sequence by the random seed; and scrambling the signals with the initialized scrambling sequence. The method of the disclosure, by combining physical layer signaling and higher layer signaling, may notify the used group ID and the blind detection space to a UE, the blind detection for the UE is enabled and the signaling overhead is reduced.
摘要翻译：提供了使用该方法加扰信号，传输点设备和用户设备的方法。该方法用于对具有相同时间和频率资源的至少一层资源块的预定无线电资源分配的信号进行加扰，包括以下步骤：通过较高层信令向用户设备发送ID表，ID表为整个ID空间的子集，并包含用户设备的可用ID; 通过物理层信令或UE特定的较高层信令通知用户设备将要使用的ID表中的ID; 基于通知的ID生成随机种子; 通过随机种子初始化加扰序列; 并利用初始化的加扰序列对信号进行加扰。本发明的方法通过组合物理层信令和较高层信令，可以将所使用的组ID和盲检测空间通知给UE，使得UE能够进行盲检，信令开销降低。

5. 发明申请

WO2013044482A1 METHOD FOR DETERMINING CHANNEL QUALITY INDICATOR, BASE STATION AND USER EQUIPMENT THEREFOR 审中-公开
标题翻译：确定通道质量指标，基站及其用户设备的方法
公开(公告)号：WO2013044482A1
公开(公告)日：2013-04-04
申请号：PCT/CN2011/080373
申请日：2011-09-29
申请人： PANASONIC CORPORATION , TONG, Hui , HOSHINO, Masayuki , IMAMURA, Daichi , XU, Ming
发明人： TONG, Hui , HOSHINO, Masayuki , IMAMURA, Daichi , XU, Ming
IPC分类号： H04W24/10
CPC分类号： H04W72/0413 , H04B7/024 , H04B7/0632 , H04L1/0015 , H04L1/0026 , H04L5/0035 , H04L5/0075 , H04L25/0208 , H04W16/32 , H04W28/08
摘要： A method for determining Channel Quality Indicators to be reported by User Equipments in base station cooperation, and a base station and a User Equipment therefor are provided. The method comprising: assigning a sequence of adjustment factors to various possible base station cooperations; transmitting the assigned adjustment factors to UEs; calculating an original CQI for each possible base station cooperation in each UE; adjusting the original CQIs based on the received adjustment factors in UEs; and reporting one or multiple original CQI(s) that are the highest after the aforesaid adjustment and knowledge of which CQI(s) are reported to the base station by each UE.
摘要翻译：提供了一种用于确定用户设备在基站协作中报告的信道质量指标的方法，以及基站及其用户设备。该方法包括：将调整因子序列分配给各种可能的基站协作; 将所分配的调整因子发送给UE; 在每个UE中为每个可能的基站协作计算原始CQI; 基于UE中接收到的调整因子来调整原始CQI; 并且报告在上述调整之后最高的一个或多个原始CQI，以及每个UE向基站报告哪些CQI的知识。

6. 发明申请

WO2013107025A1 METHOD OF SCRAMBLING REFERENCE SIGNALS, DEVICE AND USER EQUIPMENT USING THE METHOD 审中-公开
标题翻译：使用该方法来对参考信号，设备和用户设备进行屏蔽的方法
公开(公告)号：WO2013107025A1
公开(公告)日：2013-07-25
申请号：PCT/CN2012/070604
申请日：2012-01-19
申请人： PANASONIC CORPORATION , TONG, Hui , HOSHINO, Masayuki , XU, Ming , IMAMURA, Daichi
发明人： TONG, Hui , HOSHINO, Masayuki , XU, Ming , IMAMURA, Daichi
IPC分类号： H04J11/00 , H04W16/24
CPC分类号： H04L5/0048 , H04B7/024 , H04B7/0684 , H04J13/0003 , H04J13/004 , H04J13/18 , H04J2211/005 , H04L5/0025 , H04L25/03866 , H04L27/2613
摘要： A Method of scrambling reference signals, device and user equipment using the method are provided. In the method, a plurality of layers of reference signals assigned on predetermined radio resource of a plurality of layers of resource blocks with the same time and frequency resources are scrambled, the method comprising: an orthogonalizing step of multiplying each layer of reference signal selectively by one of a plurality of orthogonal cover codes (OCCs) with the same length wherein the OCC multiplied to a first layer of reference signal can be configured as different from those multiplied to other layers of reference signals; and a scrambling step of multiplying all of symbols obtained from the OCC multiplied to each of the other layers of reference signals by a symbol-common scrambling sequence wherein the symbol-common scrambling sequences can be different from each other for reference signals multiplied by the same OCC.
摘要翻译：提供了使用该方法对参考信号，设备和用户设备进行加扰的方法。在该方法中，对具有相同时间和频率资源的资源块的多个层的预定无线电资源上分配的多个参考信号层进行加扰，所述方法包括：正交化步骤，将每个参考信号层选择性地乘以具有相同长度的多个正交覆盖码（OCC）中的一个可以被配置为与被附加到其他参考信号层相乘的OCC相乘的OCC与参考信号的第一层相乘; 以及加扰步骤，将从所述其他参考信号层中的每一个相乘的所有符号乘以符号公共加扰序列，其中符号公共加扰序列可以彼此不同以用于相同的参考信号 OCC。

7. 发明申请

WO2011113344A1 WIRELESS COMMUNICATION SYSTEM, BASE STATION, TERMINAL AND METHOD OF GENERATING CODEBOOK 审中-公开
标题翻译：无线通信系统，基站，终端和生成代码的方法
公开(公告)号：WO2011113344A1
公开(公告)日：2011-09-22
申请号：PCT/CN2011/071812
申请日：2011-03-15
申请人： PANASONIC CORPORATION , TONG, Hui , HOSHINO, Masayuki , XU, Ming , NAKAO, Seigo , IMAMURA, Daichi
发明人： TONG, Hui , HOSHINO, Masayuki , XU, Ming , NAKAO, Seigo , IMAMURA, Daichi
IPC分类号： H04B7/06
CPC分类号： H04B7/0478 , H04B7/024 , H04B7/0456 , H04B7/0469 , H04B7/0634 , H04B7/0639 , H04B7/0641 , H04B7/0663 , H04B2001/3855 , H04B2001/3861 , H04L25/03904 , H04L25/03917 , H04W88/02 , H04W88/08
摘要： The present disclosure provides a method of generating codebook in a wireless communication system with multiple antenna arrays, as well as a wireless communication system, base station and terminal using the codebook for communication. The method comprises steps of: providing a basic codebook which contains multiple pre-coding matrices; and assigning phase offsets to certain pre-coding matrices in the basic codebook to form a codebook with phase offset. The feedback overhead from a client to a base station side is reduced and a good precision of feedback for multi-antenna array is kept by applying the method of generating codebook and using the generated codebook in the wireless communication system, base station and terminal.
摘要翻译：本公开提供了一种在具有多个天线阵列的无线通信系统中生成码本的方法，以及使用该通信码本的无线通信系统，基站和终端。该方法包括以下步骤：提供包含多个预编码矩阵的基本码本; 并将相位偏移分配给基本码本中的某些预编码矩阵以形成具有相位偏移的码本。降低了从客户端到基站侧的反馈开销，通过在无线通信系统，基站和终端中应用生成码本并使用生成的码本的方法来保持多天线阵列的反馈精度良好。

8. 发明申请

WO2011110064A1 METHOD AND DEVICE FOR FEEDING BACK PRE-CODING MATRIX INDEX OF DUAL-POLARIZED ANTENNA 审中-公开
标题翻译：用于馈送双极化天线的反向预编码矩阵索引的方法和装置
公开(公告)号：WO2011110064A1
公开(公告)日：2011-09-15
申请号：PCT/CN2011/071114
申请日：2011-02-21
申请人： PANASONIC CORPORATION , TONG, Hui , XU, Ming , HOSHINO, Masayuki , IMAMURA, Daichi
发明人： TONG, Hui , XU, Ming , HOSHINO, Masayuki , IMAMURA, Daichi
IPC分类号： H04B7/02
CPC分类号： H04B7/0636 , H04B7/0469 , H04B7/0634 , H04B7/0639 , H04B7/065 , H04B7/10
摘要： There is provied a method and device for feeding back a pre-coding matrix index of a dual-polarized antenna which has a first antenna array and a second antenna array and is arranged at a base station to which the index of a first pre-coding matrix for the first antenna array, the index of a second pre-coding matrix for the second antenna array and the phase offset between the first pre-coding matrix and the second pre-coding matrix are fed back from a terminal, comprising: computing a distance between the first pre-coding matrix and the second pre-coding matrix; judging whether the distance is larger than a predetermined threshold or not; and assigning less bits to indicate the phase offset if the distance is larger than the predetermined threshold. The method and device according to the present disclosure can effectively advance the feedback accuracy of a system thus improving the bit error rate and throughput of the system.
摘要翻译：已经提出了一种用于反馈具有第一天线阵列和第二天线阵列的双极化天线的预编码矩阵索引的方法和装置，并且被布置在基站，第一预编码的索引用于第一天线阵列的矩阵，用于第二天线阵列的第二预编码矩阵的索引和第一预编码矩阵与第二预编码矩阵之间的相位偏移从终端反馈，包括：计算第一预编码矩阵和第二预编码矩阵之间的距离; 判断距离是否大于预定阈值; 并且如果距离大于预定阈值，则分配较少的比特来指示相位偏移。根据本公开的方法和装置可以有效地提高系统的反馈精度，从而提高系统的误码率和吞吐量。

9. 发明申请

WO2012058825A1 METHOD, MOBILE TERMINAL, BASE STATION, AND SYSTEM FOR REPORTING BEST COMPANION PRECODING MATRIX INDEX IN COMMUNICATION SYSTEM WITH DOUBLE CODEBOOK 审中-公开
标题翻译：方法，移动终端，基站和系统，用于报告具有双重代码的通信系统中的最佳组合预测矩阵索引
公开(公告)号：WO2012058825A1
公开(公告)日：2012-05-10
申请号：PCT/CN2010/078473
申请日：2010-11-05
申请人： PANASONIC CORPORATION , TONG, Hui , XU, Ming , HOSHINO, Masayuki , IMAMURA, Daichi
发明人： TONG, Hui , XU, Ming , HOSHINO, Masayuki , IMAMURA, Daichi
IPC分类号： H04L1/06 , H04B7/04
CPC分类号： H04B7/0456 , H04B7/0478 , H04B7/0639
摘要： A method, mobile terminal, and system for reporting BCI are provided, the method comprises the steps of: obtaining a PMI W1 set and a PMI W2 to be used for a mobile terminal based on a double codebook; computing a BCI W1 set to be used for another mobile terminal based on the PMI W1 set; selecting a BCI W2 from the BCI W1 set based on the PMI W2; and reporting the BCI W1 set and the BCI W2 to a base station, wherein W1 indicates a long-term or wideband component of the PMI and BCI, and W2 indicates a short-term or narrowband component of the PMI and BCI. With the present disclosure, the probability that the optimal BCI W2 is included in the shifted BCI W1 set is increased, and the overhead for feeding-back the BCI is reduced.
摘要翻译：提供了一种用于报告BCI的方法，移动终端和系统，该方法包括以下步骤：基于双码本获取要用于移动终端的PMI W1集和PMI W2; 基于PMI W1设置计算用于另一移动终端的BCI W1集合; 从基于PMI W2的BCI W1集合中选择BCI W2; 并将BCI W1集和BCI W2报告给基站，其中W1表示PMI和BCI的长期或宽带分量，W2表示PMI和BCI的短期或窄带分量。在本公开中，增加了偏移BCI W1集合中包含最佳BCI W2的概率，并且减少了用于反馈BCI的开销。

10. 发明申请

WO2012031422A1 WIRELESS COMMUNICATION METHOD, WIRELESS COMMUNICATION TERMINAL AND BASE STATION 审中-公开
标题翻译：无线通信方法，无线通信终端和基站
公开(公告)号：WO2012031422A1
公开(公告)日：2012-03-15
申请号：PCT/CN2010/078425
申请日：2010-11-04
申请人： PANASONIC CORPORATION , TONG, Hui , XU, Ming , HOSHINO, Masayuki , NAKAO, Seigo , IMAMURA, Daichi
发明人： TONG, Hui , XU, Ming , HOSHINO, Masayuki , NAKAO, Seigo , IMAMURA, Daichi
IPC分类号： H04L1/00
CPC分类号： H04B7/0456 , H04B7/0452 , H04L1/0026 , H04L1/0027 , H04L1/0029 , H04L1/06
摘要： A wireless communication method, a terminal and a base station are provided. The method includes the step of transmitting a plurality of best companion pre-coding matrix indexes (BCIs) and corresponding delta channel quality indicators (ΔCQIs) from the terminal to the base station, wherein the cycle of frames for transmitting the plurality of BCIs is longer than the cycle of frames for transmitting a single BCI. The method, terminal and base station according to the present disclosure can greatly increase scheduling flexibility at the base station side and improve MU-MIMO performance without increasing feedback overhead of channels.
摘要翻译：提供无线通信方法，终端和基站。该方法包括从终端向基站发送多个最佳伴侣预编码矩阵索引（BCI）和对应的增量信道质量指示符（ΔCQS）的步骤，其中用于发送多个BCI的帧的周期是比用于发送单个BCI的帧的周期长。根据本公开的方法，终端和基站可以大大增加基站侧的调度灵活性，并且在不增加信道的反馈开销的情况下提高MU-MIMO性能。

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