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1. 发明申请

WO2015042818A1 CLUSTERING METHOD AND APPARATUS FOR CROSS-SUBFRAME INTERFERENCE ELIMINATION AND TRAFFIC ADAPTATION AND COMMUNICATIONS MECHANISM BETWEEN BASEBAND UNITS 审中-公开
标题翻译：用于跨子帧干扰消除和交换适配的通信方法和装置以及基带单元之间的通信机制
公开(公告)号：WO2015042818A1
公开(公告)日：2015-04-02
申请号：PCT/CN2013/084288
申请日：2013-09-26
申请人： NEC (CHINA) CO., LTD.
发明人： ZHU, Dalin , SUN, Zhennian , CAO, Jianfei , LEI, Ming
IPC分类号： H04W16/10
CPC分类号： H04W16/10
摘要： Embodiments of the disclosure provide a method and apparatus for cross-subframe interference elimination in a dynamic TDD system. The method comprises: dividing a plurality of cells in the TDD system into a plurality of disjoint primary cell clusters based on an interference indication and a first threshold for the interference indication; performing, in each of the plurality of primary cell clusters, a time-domain resource allocation based on traffic conditions therein, so as to eliminate cross-subframe interference within each of the plurality of primary cell clusters; dividing cells in the plurality of primary cell clusters into a plurality of secondary cell clusters based on the interference indication and a second threshold therefor; and performing, in each of the plurality of secondary cell clusters, a frequency-domain resource allocation based on traffic conditions therein, so as to eliminate cross-subframe interference between different primary cell clusters in the plurality of primary cell clusters.
摘要翻译：本公开的实施例提供了用于动态TDD系统中的跨子帧干扰消除的方法和装置。该方法包括：基于干扰指示和干扰指示的第一阈值，将TDD系统中的多个小区划分成多个不相交的主小区簇; 在所述多个主小区集群中的每一个中，基于其中的业务条件执行时域资源分配，以消除所述多个主小区集群内的每一个中的跨子帧干扰; 基于干扰指示和第二阈值将多个主小区簇中的小区划分成多个二次小区簇; 并且在所述多个二次小区簇的每一个中，基于其中的业务条件执行频域资源分配，以便消除所述多个主小区簇中的不同主小区簇之间的跨子帧干扰。

2. 发明申请

WO2014176782A1 METHOD AND APPARATUS FOR RESOURCE SHARING FOR DEVICE-TO-DEVICE AND CELLULAR COMMUNICATIONS IN MULTICELL NETWORK 审中-公开
标题翻译：用于多媒体网络中设备到设备和蜂窝通信的资源共享的方法和装置
公开(公告)号：WO2014176782A1
公开(公告)日：2014-11-06
申请号：PCT/CN2013/075127
申请日：2013-05-03
申请人： NEC (CHINA) CO., LTD.
发明人： LI, Chaofeng , LEI, Ming , WANG, Jiaheng , ZHU, Daohua , ZHANG, Hua , ZHAO, Chunming
IPC分类号： H04W72/04
CPC分类号： H04W52/383 , H04W52/146 , H04W52/241 , H04W52/343 , H04W52/367 , H04W72/082
摘要： Embodiments of the disclosure provide a method and apparatus for resource sharing for D2D and cellular communications in a multicell network. The method comprises steps of: acquiring CSI on channels relating to D2D pair and a plurality of cellular users that potentially share resources with the D2D pair; and determining D2D transmit powers of the D2D pair on a plurality of frequency bands allocated to the plurality of cellular users and cellular transmit powers of the plurality of cellular users based on the CSI, to improve throughput of the multicell network.
摘要翻译：本公开的实施例提供了一种用于在多单元网络中进行D2D和蜂窝通信的资源共享的方法和装置。该方法包括以下步骤：在与D2D对相关的信道和潜在地与D2D对共享资源的多个蜂窝用户中获取CSI; 以及基于所述CSI来确定分配给所述多个蜂窝用户的多个频带上的所述D2D对的D2D发射功率和所述多个蜂窝用户的蜂窝发射功率，以提高所述多小区网络的吞吐量。

3. 发明申请

WO2014117377A1 METHOD AND APPARATUS FOR RESOURCE ALLOCATION FOR DEVICE-TO-DEVICE COMMUNICATION 审中-公开
标题翻译：用于设备到设备通信的资源分配的方法和装置
公开(公告)号：WO2014117377A1
公开(公告)日：2014-08-07
申请号：PCT/CN2013/071233
申请日：2013-01-31
申请人： NEC(CHINA) CO., LTD.
发明人： ZHU, Dalin , LEI, Ming , XU, Chen , SONG, Lingyang
IPC分类号： H04W72/04
CPC分类号： H04W72/04 , H04W52/243 , H04W52/383 , H04W92/18
摘要： The present invention relates to method and apparatus for resource allocation for device-to-device communication. According to an embodiment of the present invention, a method for resource allocation for device-to-device communication in a cellular system comprising a number C of cellular UE and a number D of D2D UE pairs, which are divided into ND2D packages, comprising : a) for cellular spectrum resources occupied by a cellular UE c, determining transmit power for a D2D package by maximizing a respective utility function, wherein the D2D package comprises one or more D2D UE pairs operable to share the cellular spectrum resources; b) repeatedly performing step a) for each of said number N of D2D packages against the cellular spectrum resources occupied by each of said number C of cellular UEs; c) calculating values of the utility functions based on the determined transmit power for all of said N D2D packages against the cellular spectrum resources occupied by each of said number C of cellular UEs; d) sorting the calculated values of the utility functions in descending order to determine cellular spectrum resource allocation for the plurality of D2D UE pairs. The embodiments of the present invention further relate to corresponding base station, user equipment and computer program product.
摘要翻译：本发明涉及用于设备到设备通信的资源分配的方法和装置。根据本发明的实施例，一种用于蜂窝系统中的设备到设备通信的资源分配方法，包括分组为ND2D包的蜂窝UE的数量C和D2D UE对的数量D，包括： a）对于由蜂窝UE c占用的蜂窝频谱资源，通过最大化相应的效用函数来确定D2D包的发射功率，其中所述D2D包包括可操作以共享所述蜂窝频谱资源的一个或多个D2D UE对; b）针对蜂窝UE的所述C个号码中的每一个所占用的蜂窝频谱资源重复执行步骤a）针对所述N个D2D包的每一个; c）基于针对所有所述N个D2D包的所确定的发射功率，针对所述蜂窝UE的所述C个号码所占用的蜂窝频谱资源计算效用函数的值; d）按照降序排列效用函数的计算值，以确定多个D2D UE对的蜂窝频谱资源分配。本发明的实施例还涉及相应的基站，用户设备和计算机程序产品。

4. 发明申请

WO2014106343A1 METHOD AND APPARATUS FOR SELECTING TRANSMIT ANTENNAS IN WIRELESS SYSTEM 审中-公开
标题翻译：在无线系统中选择发射天线的方法和装置
公开(公告)号：WO2014106343A1
公开(公告)日：2014-07-10
申请号：PCT/CN2013/070152
申请日：2013-01-07
申请人： NEC (CHINA) CO., LTD.
发明人： ZHU, Dalin , LEI, Ming , LI, Hui , SONG, Lingyang
IPC分类号： H04B7/06
CPC分类号： H04B7/0691 , Y02D70/1242 , Y02D70/1262 , Y02D70/444
摘要： Embodiments of the disclosure provide a method and apparatus for selecting transmit antennas in a wireless system. The method may comprise steps of determining a target number for transmit antennas in the wireless system to maximize energy efficiency; and selecting a target number of transmit antennas associated with a maximized energy efficiency from all transmit antennas in the wireless system.
摘要翻译：本公开的实施例提供了一种用于在无线系统中选择发射天线的方法和装置。该方法可以包括以下步骤：确定无线系统中的发射天线的目标号码以使能量效率最大化; 以及从所述无线系统中的所有发射天线选择与最大能量效率相关联的发射天线的目标数量。

5. 发明申请

WO2014047788A1 METHOD AND APPARATUS FOR ENHANCING COVERAGE 审中-公开
标题翻译：用于增强覆盖率的方法和装置
公开(公告)号：WO2014047788A1
公开(公告)日：2014-04-03
申请号：PCT/CN2012/081943
申请日：2012-09-25
申请人： NEC(CHINA) CO., LTD.
发明人： WANG, Gang , SUN, Zhennian , LEI, Ming
IPC分类号： H04L1/18 , H04W72/04
CPC分类号： H04W24/02 , H04L1/18 , H04L1/1819 , H04L1/1887 , H04L5/14 , H04W72/0406 , H04W72/0446
摘要： Embodiments of the disclosure provide a method and apparatus for enhancing coverage in a TDD system, wherein there is at least one TDD UL/DL configuration for subframes in the TDD system, and the at least one UL/DL configuration comprises at least one special subframe and at least one normal subframe. In the method according to embodiments of the present invention, whether a special subframe is to be applied in TTI bundling is detennined first, and then a message with an indication indicating that a special subframe is to be applied in TTI bundling is sent to a UE in response to determining that a special subframe is to be applied in TTI bundling, such that the UE transmits TTI bundling packets on at least one special subframe.
摘要翻译：本公开的实施例提供了一种用于增强TDD系统中的覆盖的方法和装置，其中对于TDD系统中的子帧存在至少一个TDD UL / DL配置，并且该至少一个UL / DL配置包括至少一个特殊子帧和至少一个正常子帧。在根据本发明的实施例的方法中，首先确定是否应用TTI绑定中的特殊子帧，然后将具有指示在TTI绑定中应用特殊子帧的指示的消息发送到UE 响应于确定在TTI绑定中应用特殊子帧，使得UE在至少一个特殊子帧上发送TTI绑定分组。

6. 发明申请

WO2013181823A1 METHOD AND APPARATUS FOR INTERFERENCE CONTROL 审中-公开
标题翻译：干扰控制的方法和装置
公开(公告)号：WO2013181823A1
公开(公告)日：2013-12-12
申请号：PCT/CN2012/076585
申请日：2012-06-07
申请人： NEC(CHINA) CO., LTD. , LI, Chaofeng , LEI, Ming , XU, Wei , LIANG, Le , ZHANG, Hua , JIN, Shi
发明人： LI, Chaofeng , LEI, Ming , XU, Wei , LIANG, Le , ZHANG, Hua , JIN, Shi
IPC分类号： H04B7/06
CPC分类号： H04L5/0053 , H04B7/0617 , H04B7/0619 , H04B7/0626 , H04B15/00 , H04W76/14
摘要： Methods and apparatuses for interference control have been disclosed. A method for a base station in a wireless communication system, comprising: obtaining a system setting of the wireless communication system; selecting a transmission mode based at least in part on the system setting, wherein the transmission mode is one of an Interference Cancellation IC transmission mode and a Beamforming BF transmission mode; and configuring the selected transmission mode. The total system throughput may be maximized by dynamically switching the transmission mode between IC and BF at the base station. Further, the proposed switching mechanism may be applied to various communication networks where downlink interference may occur.
摘要翻译：已经公开了用于干扰控制的方法和装置。一种用于无线通信系统中的基站的方法，包括：获得所述无线通信系统的系统设置; 至少部分地基于系统设置选择传输模式，其中传输模式是干扰消除IC传输模式和波束形成BF传输模式之一; 以及配置所选择的传输模式。通过在基站上动态切换IC和BF之间的传输模式，可以使总系统吞吐量最大化。此外，所提出的切换机制可以应用于可能发生下行链路干扰的各种通信网络。

7. 发明申请

WO2013181818A1 METHOD AND APPARATUS FOR INTERFERENCE CONTROL IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：无线通信系统干扰控制的方法与装置
公开(公告)号：WO2013181818A1
公开(公告)日：2013-12-12
申请号：PCT/CN2012/076567
申请日：2012-06-07
申请人： NEC(CHINA) CO., LTD. , JIANG, Lei , LEI, Ming , JIN, Shi , DAI, Yongyu
发明人： JIANG, Lei , LEI, Ming , JIN, Shi , DAI, Yongyu
IPC分类号： H04W72/12
CPC分类号： H04B7/024 , H04B7/0452 , H04B7/0456 , H04B7/0619 , H04W72/121 , H04W92/20
摘要： The present invention relates to method and apparatus for interference control in a wireless communication system. According to an embodiment of the present invention, a method for operating a base station is provided. The method comprises receiving, from each of a first group of user equipments served by a first base station, first feedback information, the first feedback information including at least information indicative of a first precoding matrix included in a first cluster and information indicative of a second cluster that includes a second precoding matrix different from the first precoding matrix; exchanging feedback information with a second base station, wherein the second base station receives from each of a second group of user equipments served by the second base station second feedback information, the second feedback information including at least information indicative of a first precoding matrix and information indicative of a cluster that includes a second precoding matrix different from the first precoding matrix; coordinately scheduling, at least based on the first feedback information and the second feedback information, the first group of user equipments and the second group of user equipments.
摘要翻译：本发明涉及无线通信系统中的干扰控制方法和装置。根据本发明的实施例，提供了一种用于操作基站的方法。该方法包括：从由第一基站服务的第一组用户设备中的每一个接收第一反馈信息，所述第一反馈信息至少包括指示包括在第一集群中的第一预编码矩阵的信息和指示第二反馈信息的信息簇，其包括不同于第一预编码矩阵的第二预编码矩阵; 与第二基站交换反馈信息，其中第二基站从由第二基站服务的第二组用户设备中的每一个接收第二反馈信息，第二反馈信息至少包括指示第一预编码矩阵和信息的信息指示包括不同于所述第一预编码矩阵的第二预编码矩阵的集群; 至少基于第一反馈信息和第二反馈信息协调调度第一组用户设备和第二组用户设备。

8. 发明申请

WO2013143098A1 METHODS AND APPARATUSES FOR ALLOCATION OF RESOURCE BLOCKS 审中-公开
标题翻译：资源块分配的方法和装置
公开(公告)号：WO2013143098A1
公开(公告)日：2013-10-03
申请号：PCT/CN2012/073233
申请日：2012-03-29
申请人： NEC(CHINA) CO., LTD. , YI, Su , LEI, Ming , XU, Shaoyi
发明人： YI, Su , LEI, Ming , XU, Shaoyi
IPC分类号： H04W28/00
CPC分类号： H04W72/048 , H04W28/26 , H04W72/082 , H04W84/005
摘要： Provided are methods and corresponding apparatuses for allocation of resource blocks. A method for allocation of resource blocks comprises receiving, from a base station, information regarding a measurement location at which at least one identified resource block has been measured; and using, based upon a current location of a mobile relay node and the measurement location, the at least one identified resource block for communication between the mobile relay node and at least one user equipment connected therewith, wherein the at least one identified resource block is not used for communication between the base station and at least one user equipment connected therewith at the measurement location and a measurement of the at least one identified resource block is below a predetermined threshold. With the claimed inventions, interference in the high speed railway communication could be ameliorated and the spectrum efficiency would be improved.
摘要翻译：提供了用于分配资源块的方法和相应的装置。一种用于分配资源块的方法包括从基站接收关于已经测量了至少一个所识别的资源块的测量位置的信息; 以及基于移动中继节点的当前位置和所述测量位置，使用所述至少一个识别的资源块来进行所述移动中继节点与至少一个与之相连的用户设备之间的通信，其中所述至少一个识别的资源块是不用于在测量位置处基站与与其连接的至少一个用户设备之间的通信，并且至少一个识别的资源块的测量低于预定阈值。通过所要求的发明，可以改善高速铁路通信的干扰，提高频谱效率。

9. 发明申请

WO2013107054A1 METHOD AND APPARATUS FOR DETERMINING FEEDBACK TRANSMISSION RESOURCE FOR MOBILE STATIONS AND METHOD AND APPARATUS FOR PROVIDING INFORMATION THEREFOR 审中-公开
标题翻译：用于确定移动站的反馈传输资源的方法和装置以及用于提供信息的方法和装置
公开(公告)号：WO2013107054A1
公开(公告)日：2013-07-25
申请号：PCT/CN2012/070692
申请日：2012-01-21
申请人： NEC (CHINA) CO., LTD. , ZHU, Dalin , LEI, Ming , SONG, Lingyang , ZHANG, Zhongshan
发明人： ZHU, Dalin , LEI, Ming , SONG, Lingyang , ZHANG, Zhongshan
IPC分类号： H04W28/26 , H04W16/02 , H04W72/04
CPC分类号： H04L5/0058 , H04W72/06
摘要： The present invention provides a method and apparatus for determining feedback transmission resource for mobile stations based on game theory and a method and apparatus for providing information at a mobile station for determining feedback transmission resource for mobile stations. According to the method of determining feedback transmission resource, a game utility for each of the mobile stations at any price factor for feedback transmission resource is optimized under the feedback transmission resource constrain, and the method can comprise searching a best price factor at which the game utility for each of the mobile stations has a maximum value; and determining a value of the feedback transmission resource corresponding to the best price factor as the feedback transmission resource for each of the mobile stations. With embodiments of the present invention, each mobile station can maximize its performance in a distributed way and it is possible to result in close optimal performance compared with that of the centralized scheme and thus improve the overall throughout of wireless data network.
摘要翻译：本发明提供了一种基于游戏理论确定移动台的反馈传输资源的方法和装置，以及用于在移动站处提供用于确定用于移动台的反馈传输资源的信息的方法和装置。根据确定反馈传输资源的方法，在反馈传输资源约束下优化用于反馈传输资源的任何价格因素的每个移动站的游戏实用程序，并且该方法可以包括搜索游戏的最佳价格因子每个移动台的实用程序具有最大值; 并且确定与最佳价格因子相对应的反馈传输资源的值作为每个移动站的反馈传输资源。利用本发明的实施例，每个移动台可以以分布式方式最大化其性能，并且与集中式方案相比可以产生接近最佳的性能，从而改善整个无线数据网络的整体。

10. 发明申请

WO2013040742A1 METHOD AND APPARATUS FOR COORDINATING INTERFERENCE ON USER EQUIPMENT 审中-公开
标题翻译：用于协调用户设备干扰的方法和装置
公开(公告)号：WO2013040742A1
公开(公告)日：2013-03-28
申请号：PCT/CN2011/079823
申请日：2011-09-19
申请人： NEC (CHINA) CO., LTD. , JIANG, Lei , LEI, Ming , WANG, Weidong , WANG, Chaowei
发明人： JIANG, Lei , LEI, Ming , WANG, Weidong , WANG, Chaowei
IPC分类号： H04W72/08
CPC分类号： H04W16/14 , H04W72/082
摘要： A method and an apparatus for coordinating interference on a user equipment are provided, the user equipment is served by a serving base station and interfered by an interfering base station. The method comprises steps of: requesting for a limited access to the interfering base station; and responsive to an acknowledge message from the interfering base station, transmitting interference coordination information to the interfering base station.
摘要翻译：提供了一种用于协调用户设备上的干扰的方法和装置，用户设备由服务基站服务并被干扰基站干扰。该方法包括以下步骤：请求对干扰基站的有限访问; 并响应于来自干扰基站的确认消息，向干扰基站发送干扰协调信息。

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