公开(公告)号：US20180310337A1

公开(公告)日：2018-10-25

申请号：US15765294

申请日：2016-10-31

申请人： Qimei CUI ,  Haowei WANG ,  Jiahui LIU ,  Xiang ZHOU ,  Xiaofeng TAO ,  Bingshan HU ,  SONY CORPORATION

发明人： Qimei CUI ,  Haowei WANG ,  Jiahui LIU ,  Xiang ZHOU ,  Xiaofeng TAO ,  Bingshan HU

IPC分类号： H04W74/08 ,  H04W74/00 ,  H04W72/12 ,  H04W16/14

CPC分类号： H04W74/0816 ,  H04W16/14 ,  H04W72/04 ,  H04W72/1215 ,  H04W72/1252 ,  H04W72/1289 ,  H04W74/006

摘要： A wireless communication device and a wireless communication method. The wireless communication device for use on a base station side includes one or more processors. The processor is configured to determine start time and end time of data transmission on one or more auxiliary carriers on an unlicensed frequency band. The processor is further configured to control to send indication information about the start time and the end time to other base stations.

公开(公告)号：US20180139615A1

公开(公告)日：2018-05-17

申请号：US15572565

申请日：2016-04-13

申请人： Qimel CUL ,  Jiahui LIU ,  Xiang Zhou ,  Xiaofeng TAO ,  SONY CORPORATION

发明人： Qimei CUI ,  Jiahui LIU ,  Xiang ZHOU ,  Xiaofeng TAO

IPC分类号： H04W16/10 ,  H04W72/04 ,  H04W28/08 ,  H04W28/26 ,  H04W24/10 ,  H04W28/02

CPC分类号： H04W16/10 ,  H04W16/14 ,  H04W24/10 ,  H04W28/0268 ,  H04W28/085 ,  H04W28/26 ,  H04W72/0453 ,  H04W74/0808 ,  H04W84/045

摘要： A frequency allocation method and device for an unauthorized frequency band. The method includes: a controller acquires a business load status of plural macro base stations having similar coverage ranges and operated by different operators, and generates, based on the business load status, allocation information about an unauthorized frequency band, to mutually exclusively allocate the unauthorized frequency band to plural macro base stations; the macro base stations receive the allocation information about the unauthorized frequency band, to determine the unauthorized frequency band monopolized by the macro base stations from an unauthorized frequency band resource, and generate indicative information about the monopolized unauthorized frequency band; and a small base station receives the indicative information, detects state of the unauthorized frequency band monopolized by the macro base stations, and dynamically accesses, according to a detecting result, a specific unauthorized frequency band in the unauthorized frequency band monopolized by the macro base stations.

公开(公告)号：US20120309406A1

公开(公告)日：2012-12-06

申请号：US13464339

申请日：2012-05-04

申请人： Xiaodong XU ,  Qimei CUI ,  Xiaofeng TAO ,  Qiang Wang ,  Ping ZHANG ,  Dan HU ,  Hongjia LI ,  Yi LI ,  Sai WANG

发明人： Xiaodong XU ,  Qimei CUI ,  Xiaofeng TAO ,  Qiang Wang ,  Ping ZHANG ,  Dan HU ,  Hongjia LI ,  Yi LI ,  Sai WANG

IPC分类号： H04W72/04 ,  H04B15/00

CPC分类号： H04W72/082 ,  H04W72/0433 ,  H04W84/045

摘要： An interference suppression method is provided. A method includes the following steps: determining, by a Femtocell, a set of Femtocells which generate interference with said Femtocell based on information measured by and feedbacked from subscribers which are served by said Femtocell, and delivering the cell IDs of all Femtocells in said set to a Femtocell gateway; establishing, by the Femtocell gateway, a relationship graph on interference among Femtocells according to information delivered from the Femtocells, and clustering the Femtocells based on said relationship graph; determining the range influenced by each Femtocell cluster; allocating resources to the Femtocells in each isolated cluster or in the range influenced by each cluster. It may ensure liable communications of Femtocell subscribers as possible, and/or may maximize spectrum efficiency and system capacity of the Femtocell layer as possible.

摘要翻译： 提供了一种干扰抑制方法。 一种方法包括以下步骤：通过毫微微蜂窝基于由所述毫微微蜂窝服务的由用户测量和反馈的信息产生干扰的毫微微小区的集合来确定毫微微小区，并且将所有毫微微小区的小区ID传送到所述组中 到毫微微蜂窝网关; 通过毫微微蜂窝网关，根据从毫微微蜂窝小区传送的信息建立毫微微小区干扰关系图，并根据所述关系图聚类毫微微小区; 确定每个毫微微蜂窝群体影响的范围; 将资源分配给每个孤立集群中的毫微微小区，或者在受每个集群影响的范围内。 它可能确保毫微微蜂窝用户的可靠通信，和/或可能最大限度地提高毫微微蜂窝层的频谱效率和系统容量。

公开(公告)号：US20110044272A1

公开(公告)日：2011-02-24

申请号：US12860537

申请日：2010-08-20

申请人： Qimei CUI ,  Shiyuan Li ,  Xiaofeng Tao ,  Chao Wang ,  Xianjun Yang

发明人： Qimei CUI ,  Shiyuan Li ,  Xiaofeng Tao ,  Chao Wang ,  Xianjun Yang

IPC分类号： H04W4/00

CPC分类号： H04B7/0452 ,  H04L5/0035

摘要： A method of pairing users for an uplink multi-user multiple-input-multiple-output (MU-MIMO) system under coordinated multipoint transmission (CoMP) scenario in a communication system, which includes: selecting, by a first cell of the communication system, at least one initial user served by the cell as a first paired user; selecting, by the first cell, a candidate paired user according to the service type of the first paired user; and determining, from the different service types of the first paired user and the candidate paired user, a pairing type to be formed, and determining whether the candidate paired user and the first paired user can be paired into the pairing type to be formed by using a predetermined determination criterion according to the pairing type. It is further provided a device for performing the method. The throughput and communication efficiency of the communication system can be improved with the method and device for pairing users.

摘要翻译： 一种在通信系统中的协调多点传输（CoMP）场景下，用于上行链路多用户多输入多输出（MU-MIMO）系统的用户配对的方法，包括：由通信系统的第一小区 ，由所述小区服务的至少一个初始用户作为第一配对用户; 根据第一配对用户的服务类型，由第一小区选择候选配对用户; 以及从所述第一配对用户和所述候选配对用户的不同服务类型确定要形成的配对类型，并且确定所述候选配对用户和所述第一配对用户是否可以配对成通过使用将形成的配对类型 根据配对类型的预定确定标准。 还提供了一种用于执行该方法的装置。 通过配对用户的方法和设备可以提高通信系统的吞吐量和通信效率。

公开(公告)号：US20150373728A1

公开(公告)日：2015-12-24

申请号：US14758422

申请日：2013-10-31

申请人： Qimei CUI ,  Hui TIAN ,  Meng WANG ,  Peng TIAN ,  Liqi GAO ,  SONY CORPORATION

发明人： Qimei CUI ,  Hui TIAN ,  Meng WANG ,  Peng TIAN ,  Liqi GAO

IPC分类号： H04W72/08 ,  H04B17/345

CPC分类号： H04W72/082 ,  H04B17/345 ,  H04L1/00 ,  H04W24/02 ,  H04W24/10 ,  H04W52/244 ,  H04W72/04 ,  H04W84/045 ,  H04W92/20

摘要： An apparatus and a method for a wireless communication network. The apparatus includes circuitry configured for acquiring the first information associated with an indicator indicating communication quality of user terminals served by an interfering base station; acquiring second information associated with an indicator indicating interfered degree of user terminals interfered by the interfering base station; configuring, based on the first information and the second information, transmission of the interfering base station for inter-base station coordination. The technical solution improves the overall performance of the wireless communication heterogeneous network.

摘要翻译： 一种用于无线通信网络的装置和方法。 该装置包括被配置用于获取与指示由干扰基站服务的用户终端的通信质量的指示符相关联的第一信息的电路; 获取与指示干扰基站干扰的用户终端的干扰程度的指示符相关联的第二信息; 基于第一信息和第二信息配置用于基站间协调的干扰基站的传输。 该技术解决方案提高了无线通信异构网络的整体性能。

公开(公告)号：US20210153288A1

公开(公告)日：2021-05-20

申请号：US16954215

申请日：2019-04-30

申请人： Qimei CUI ,  Sony Corporation

发明人： Qimei CUI ,  Bowen CAI ,  Tao CUI ,  Xiaofeng TAO

IPC分类号： H04W76/28 ,  H04W16/14 ,  H04W24/04

摘要： The present invention relates to user equipment, an electronic device, a wireless communication method, and a storage medium. According to the present invention, the user equipment comprises a processing circuit, configured to: detect a physical downlink control channel (PDCCH) on a first bandwidth part of an unlicensed frequency band in a detection time of a discontinuous reception (DRX) period; and detect the PDCCH on a second bandwidth part of the unlicensed frequency band when the PDCCH is not detected on the first bandwidth part. By using the user equipment, the electronic device, the wireless communication method, and the storage medium in the present invention, a DRX mechanism of the user equipment operating on the unlicensed frequency band can be improved.

公开(公告)号：US20150351108A1

公开(公告)日：2015-12-03

申请号：US14759534

申请日：2013-12-26

申请人： Qimei CUI ,  Xiaona LI ,  Weijuan GAO ,  Hui WANG ,  Jiang HAN

发明人： Qimei CUI ,  Xiaona LI ,  Weijuan GAO ,  Hui WANG ,  Jiang HAN

IPC分类号： H04W72/08 ,  H04W24/10 ,  H04L5/00 ,  H04W72/04

CPC分类号： H04W72/082 ,  H04B17/345 ,  H04J11/0053 ,  H04L1/00 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0062 ,  H04W16/10 ,  H04W16/14 ,  H04W24/02 ,  H04W24/10 ,  H04W52/243 ,  H04W52/44 ,  H04W72/04 ,  H04W72/042

摘要： A wireless communication method and a wireless communication device. The wireless communication method is used in a coordinated multi-point communication system, and includes: recognizing an edge user equipment; determining the presence of interference to an enhanced physical downlink control channel (ePDCCH) of the edge user equipment; and in response to the determination of the presence of the interference, determining different interference coordination manners according to different scenarios, so as to control the transmission of the ePDCCH or a physical downlink shared channel (PDSCH) of a neighbour cell related to the interference.

摘要翻译： 一种无线通信方法和无线通信装置。 无线通信方法用于协调多点通信系统，包括：识别边缘用户设备; 确定对所述边缘用户设备的增强物理下行链路控制信道（ePDCCH）的干扰的存在; 响应于确定干扰的存在，根据不同场景确定不同的干扰协调方式，以便控制与干扰相关的相邻小区的ePDCCH或物理下行链路共享信道（PDSCH）的传输。

公开(公告)号：US20170078981A1

公开(公告)日：2017-03-16

申请号：US15122557

申请日：2015-03-05

申请人： Hui TIAN ,  Qimei CUI ,  Meng WANG ,  Zhilin LI ,  Yang LIU

发明人： Hui TIAN ,  Qimei CUI ,  Meng WANG ,  Zhilin LI ,  Yang LIU

IPC分类号： H04W52/26 ,  H04W72/04 ,  H04W52/24

CPC分类号： H04W52/265 ,  H04W52/24 ,  H04W52/241 ,  H04W52/244 ,  H04W72/044

摘要： A wireless communication device, a wireless communication method and a wireless communication system. The wireless communication device includes: a classification unit, used for, based on the channel qualities of downlinks of a target cell and other cells in a cell cluster on a specific resource block, classifying the overall condition of the channel quality; and a control unit, used for controlling, so as to determine the target transmitting power of the target cell on the specific resource block by using a power distribution method adapting to the classification. According to the scheme, the system throughput of a wireless network on the specific resource block under dense cell distribution can be maximized.

摘要翻译： 无线通信设备，无线通信方法和无线通信系统。 无线通信装置包括：分类单元，用于基于目标小区的下行链路的信道质量和特定资源块上的小区簇中的其他小区的信道质量，对信道质量的整体状况进行分类; 以及控制单元，用于通过使用适应于分类的功率分配方法来控制特定资源块上的目标小区的目标发送功率。 根据该方案，可以最大化在密集小区分布下的特定资源块上的无线网络的系统吞吐量。

公开(公告)号：US20160095007A1

公开(公告)日：2016-03-31

申请号：US14890285

申请日：2014-06-06

申请人： Hui TIAN ,  Qimei CUI ,  Zhilin LI ,  Baoang JIANG ,  Liqi GAO ,  Meng WANG

发明人： Hui TIAN ,  Qimei CUI ,  Zhilin LI ,  Baoang JIANG ,  Liqi GAO ,  Meng WANG

IPC分类号： H04W24/08 ,  H04W72/08

CPC分类号： H04W24/08 ,  H04L5/001 ,  H04L5/006 ,  H04L5/0073 ,  H04L5/0092 ,  H04L5/14 ,  H04W24/02 ,  H04W72/0453 ,  H04W72/082

摘要： A carrier coordination device and system, a communications device and method, and a measurement device and method. The carrier coordination device includes: a receiving unit, used to receive interference information for describing interference suffered by a user equipment; and a coordination unit, used to determine an interfering source base station of the user equipment according to the interference information, and coordinate carrier use of the user equipment and/or the interfering source base station at least based on the interference information and carrier state information of the interfering source base station, to reduce the interference suffered by the user equipment. The technology can be applied in a wireless communications field.

摘要翻译： 载体协调装置和系统，通信装置和方法以及测量装置和方法。 载波协调装置包括：接收单元，用于接收用于描述用户设备遭受的干扰的干扰信息; 以及协调单元，用于根据干扰信息确定用户设备的干扰源基站，以及至少基于干扰信息和载波状态信息来协调用户设备和/或干扰源基站的载波使用 的干扰源基站，以减少用户设备遭受的干扰。 该技术可以应用于无线通信领域。

公开(公告)号：US20180255490A1

公开(公告)日：2018-09-06

申请号：US15770405

申请日：2016-10-31

申请人： Yanzhao HOU ,  Qimei CUI ,  Shiyu ZHANG ,  Shiwei CAO ,  Hui LIANG ,  Qinyan JIANG ,  Xin GUO ,  Chen SUN

发明人： Yanzhao HOU ,  Qimei CUI ,  Shiyu ZHANG ,  Shiwei CAO ,  Hui LIANG ,  Qinyan JIANG ,  Xin GUO ,  Chen SUN

IPC分类号： H04W36/00 ,  H04W24/10 ,  H04W36/30 ,  H04W36/32

摘要： A wireless communication device and a wireless communication method. A wireless communication device for use in a user equipment side includes one or more processors. The processor is configured to: obtain information about movement of the wireless communication device relative to a serving base station thereof; adjust a triggering condition for sending a measurement report for use in cell handover based on the information; and control sending of the measurement report according to the adjusted triggering condition.