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1. 发明授权

US11196460B2 CoMP measurement system and method 有权
公开(公告)号：US11196460B2
公开(公告)日：2021-12-07
申请号：US16585987
申请日：2019-09-27
申请人： Samsung Electronics Co., Ltd.
发明人： Boon Loong Ng , Gerardus Johannes Petrus van Lieshout , Young-Han Nam , Himke van der Velde , Jianzhong Zhang , Ying Li , Younsun Kim , Krishna Sayana
IPC分类号： H04B7/024 , H04L1/00 , H04B7/06
摘要： A subscriber station configured to communicate with one or more base stations or other transmission points (TPs) in a wireless communication network is configured to receive, from the network, information associated with one or more of the TPs that are candidates for coordinated multipoint (CoMP) transmission with the subscriber station, to measure a plurality of channel quality values for each of the one or more TPs, and to report the measured channel quality values to the network.

2. 发明授权

US09301175B2 Configuration of interference measurement resources for enhanced downlink measurements and MU-MIMO 有权
标题翻译：用于增强下行链路测量和MU-MIMO的干扰测量资源的配置
公开(公告)号：US09301175B2
公开(公告)日：2016-03-29
申请号：US14067689
申请日：2013-10-30
申请人： Samsung Electronics Co., LTD
发明人： Young-Han Nam , Krishna Sayana , Boon Loong Ng , Younsun Kim , Yan Xin
IPC分类号： H04W4/00 , H04W24/08 , H04B7/04
CPC分类号： H04W24/08 , H04B7/0413
摘要： Apparatuses and methods for indicating and performing interference measurements. A method for performing interference measurements includes identifying a CSI-IM configuration for the UE to perform interference measurement. The method includes determining whether the CSI-IM configuration includes a subset of a total number of frequency resources configured for CSI-IM in the wireless communication system. The method includes measuring interference based on the identified CSI-IM configuration. Additionally, the method includes sending feedback based on the measured interference. The method for performing interference measurements may also include determining whether to perform interference measurements based on all downlink subframes or only a portion of the downlink subframes. Additionally, the method may include performing interference measurement based on the subframe determination.
摘要翻译：用于指示和执行干扰测量的装置和方法。执行干扰测量的方法包括识别用于UE执行干扰测量的CSI-IM配置。该方法包括确定CSI-IM配置是否包括在无线通信系统中为CSI-IM配置的频率资源的总数量的子集。该方法包括基于所识别的CSI-IM配置来测量干扰。此外，该方法包括基于所测量的干扰发送反馈。用于执行干扰测量的方法还可以包括基于所有下行链路子帧或仅一部分下行链路子帧来确定是否执行干扰测量。另外，该方法可以包括基于子帧确定来执行干扰测量。

3. 发明授权

US09185705B2 Apparatus and methods for flexible RF configuration in multi-antenna wireless systems 有权
标题翻译：多天线无线系统中灵活RF配置的装置和方法
公开(公告)号：US09185705B2
公开(公告)日：2015-11-10
申请号：US13899148
申请日：2013-05-21
申请人： Samsung Electronics Co., LTD
发明人： Sridhar Rajagopal , Richard Stirling-Gallacher , Krishna Sayana , Jianzhong Zhang , Farooq Khan
IPC分类号： H04W80/04 , H04W52/40 , H04W72/04 , H04L5/00 , H04W24/00 , H04W84/12 , H04B7/04 , H04B7/06 , H04L27/00
CPC分类号： H04W72/0453 , H04B1/406 , H04B7/0413 , H04B7/0669 , H04B7/0671 , H04B7/068 , H04L5/00 , H04L5/001 , H04L27/0006 , H04W24/00 , H04W84/12
摘要： An apparatus includes a baseband signal processing block, processing circuitry, and at least one radio frequency (RF) communication module communicably coupled to the baseband signal processing block and configured to communicate using a selected mode of communication in a channel. The processing circuitry is configured to detect a sub-channel band of unavailable spectrum within the channel, the band of unavailable spectrum being less than a whole of the channel. The channel includes one contiguous band of frequencies divisible into at least two non-overlapping non-adjacent sub-channels. The processing circuitry is configured to select one mode of communication selected from a plurality of modes including: a carrier aggregation (CA) only mode, a multiple input multiple output (MIMO) only mode, and a carrier aggregation multiple input multiple output (CA-MIMO) hybrid mode.
摘要翻译：一种装置包括基带信号处理块，处理电路和至少一个可通信地耦合到基带信号处理块的射频（RF）通信模块，并被配置为使用通道中选择的通信模式进行通信。处理电路被配置为检测信道内的不可用频谱的子信道频带，不可用频谱的频带小于整个信道。信道包括可分为至少两个非重叠的非相邻子信道的一个连续频带。所述处理电路被配置为选择从多种模式中选择的一种通信模式，所述多种模式包括：仅载波聚合（CA）模式，仅多输入多输出（MIMO）模式和载波聚合多输入多输出（CA- MIMO）混合模式。

4. 发明授权

US09060361B2 Method and apparatus for transmitting/receiving channel state information 有权
标题翻译：用于发送/接收信道状态信息的方法和装置
公开(公告)号：US09060361B2
公开(公告)日：2015-06-16
申请号：US14036924
申请日：2013-09-25
申请人： Samsung Electronics Co., Ltd
发明人： Young-Han Nam , Boon Loong Ng , Hyojin Lee , Krishna Sayana , Himke van der Velde , Jianzhong Zhang
IPC分类号： H04W72/04 , H04W72/12 , H04L5/00 , H04W24/10 , H04L1/00
CPC分类号： H04W72/0413 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0027 , H04L1/0031 , H04L5/001 , H04L5/0035 , H04L5/0057 , H04W24/10 , H04W72/0446 , H04W72/12
摘要： A method for CSI report transmission includes detecting a collision in a subframe, between a first PUCCH CSI report of one serving cell with which a UE is configured in one of transmission modes 1 to 9, and a second PUCCH CSI report of another serving cell with which the UE is configured in transmission mode 10. Upon the reporting types of the collided PUCCH CSI reports having a same priority, the method transmits the first PUCCH CSI report if the CSI process index of the second PUCCH CSI report has a positive value other than 1. A method for CSI report transmission includes configuring, via a higher layer, a UE configured in transmission mode 10 whether to create a respective CSI report(s) for each aperiodic CSI process or not, using an information element including at least three one-bit variables.
摘要翻译：一种用于CSI报告传输的方法包括检测子帧中的发送模式1至9之一中配置的一个服务小区的第一PUCCH CSI报告与另一个服务小区的第二PUCCH CSI报告之间的冲突， UE在发送模式10中被配置。在相同优先级的冲突PUCCH CSI报告的报告类型的情况下，如果第二PUCCH CSI报告的CSI处理索引具有除了 1.一种用于CSI报告传输的方法，包括：通过更高层配置在传输模式10中配置的UE是否使用包括至少三个的信息元素来创建每个非周期性CSI进程的相应CSI报告位变量。

5. 发明申请

US20140016549A1 METHODS AND APPARATUS FOR CODEBOOK SUBSET RESTRICTION FOR TWO-DIMENSIONAL ADVANCED ANTENNA SYSTEMS 有权
标题翻译：二维高级天线系统的编码子载波限制的方法和装置
公开(公告)号：US20140016549A1
公开(公告)日：2014-01-16
申请号：US13939934
申请日：2013-07-11
申请人： Samsung Electronics Co., LTD
发明人： Thomas David Novlan , Krishna Sayana , Young-Han Nam , Jin-Kyu Han
IPC分类号： H04B7/04
CPC分类号： H04B7/0417 , H04B7/0469 , H04B7/0478
摘要： A user equipment (UE) in a wireless network having two-dimensional antenna systems performs a method of codebook sampling. The method includes receiving from an eNodeB (eNB) an indication of a restricted subset M of vertical precoding matrices, wherein M is less than a total number of vertical precoding matrices N in a codebook, the codebook comprising a plurality of vertical precoding matrices and horizontal precoding matrices. The method also includes feeding back vertical precoding matrix indicators (V-PMI) to the eNB based on the restricted subset of vertical precoding matrices.
摘要翻译：具有二维天线系统的无线网络中的用户设备（UE）执行码本采样的方法。该方法包括从eNodeB（eNB）接收垂直预编码矩阵的受限子集M的指示，其中M小于码本中的垂直预编码矩阵N的总数，码本包括多个垂直预编码矩阵和水平预编码矩阵。该方法还包括基于垂直预编码矩阵的受限子集向eNB反馈垂直预编码矩阵指示符（V-PMI）。

6. 发明申请

US20130308715A1 APPARATUS AND METHOD FOR CHANNEL STATE INFORMATION CODEWORD CONSTRUCTION FOR A CELLULAR WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：蜂窝无线通信系统的通道状态信息编码构造的装置和方法
公开(公告)号：US20130308715A1
公开(公告)日：2013-11-21
申请号：US13896540
申请日：2013-05-17
申请人： Samsung Electronics Co., LTD
发明人： Young-Han Nam , Krishna Sayana , Jinkyu Han , Boon Loong Ng
IPC分类号： H04B7/04
CPC分类号： H04B7/0478 , H04B7/0469 , H04B7/0626 , H04B7/063 , H04B7/0634 , H04B7/0639
摘要： A mobile station configured to receive transmissions from a two-dimensional array of antennas at a base station is provided. A main processor of the mobile station is configured to estimate first and second channel states and determine a co-phasing scalar component for each of multiple groups of antennas in the array based on the first channel state. The main processor is configured to generate a matrix X that includes a plurality of column vectors selected from a codebook based on the second channel state, generate a matrix P1, wherein the matrix P1 is a block diagonal matrix having the matrix X for each block diagonal element, and generate a matrix P2. The main processor is also configured to transmit to the base station information corresponding to the matrix P1 and to the matrix P2, as well as a CQI that is derived with a precoding matrix P defined by P=P1P2.
摘要翻译：提供了一种被配置为从基站的二维天线阵列接收传输的移动台。移动站的主处理器被配置为基于第一信道状态来估计第一和第二信道状态并且确定阵列中的多组天线中的每一个的同相标量分量。主处理器被配置为生成矩阵X，其包括基于第二信道状态从码本中选择的多个列向量，生成矩阵P1，其中矩阵P1是具有每个块对角线的矩阵X的块对角矩阵元素，并生成矩阵P2。主处理器还被配置为向基站发送与矩阵P1和矩阵P2相对应的信息，以及由P = P1P2定义的预编码矩阵P导出的CQI。

7. 发明申请

US20130301448A1 CSI DEFINITIONS AND FEEDBACK MODES FOR COORDINATED MULTI-POINT TRANSMISSION 审中-公开
标题翻译：用于协调多点传输的CSI定义和反馈模式
公开(公告)号：US20130301448A1
公开(公告)日：2013-11-14
申请号：US13888659
申请日：2013-05-07
申请人： SAMSUNG ELECTRONICS CO., LTD
发明人： Krishna Sayana , Young-Han Nam , Jin-Kyu Han , Boon Loong Ng
IPC分类号： H04W24/10
CPC分类号： H04W24/10 , H04B7/024 , H04B7/0626
摘要： A method and apparatus report channel state information (CSI) feedback of a user equipment (UE) in a coordinated multipoint communication system. The method includes identifying, when downlink transmissions to the UE are configured with at least two CSI subframe subsets, an interference measurement resource within one of the CSI subframe subsets belonging to a CSI reference resource. The method also includes using the identified interference measurement resource to derive an interference measurement. The apparatus includes a controller configured to, when downlink transmissions to the UE are configured with at least two CSI subframe subsets, identify an interference measurement resource within one of the CSI subframe subsets belonging to a CSI reference resource. The controller is configured to use the identified interference measurement resource to derive an interference measurement.
摘要翻译：方法和装置在协调的多点通信系统中报告用户设备（UE）的信道状态信息（CSI）反馈。所述方法包括：当到达UE的下行链路传输配置有至少两个CSI子帧子集时，识别属于CSI参考资源的CSI子帧子集之一内的干扰测量资源。该方法还包括使用所识别的干扰测量资源来导出干扰测量。该装置包括控制器，被配置为当到UE的下行链路传输被配置有至少两个CSI子帧子集时，识别属于CSI参考资源的CSI子帧子集之一内的干扰测量资源。控制器被配置为使用所识别的干扰测量资源来导出干扰测量。

8. 发明授权

US11323984B2 Method and apparatus for providing information about available wireless resources and determining the wireless resources used for data transmission 有权
公开(公告)号：US11323984B2
公开(公告)日：2022-05-03
申请号：US13630535
申请日：2012-09-28
申请人： Samsung Electronics Co., Ltd.
发明人： Youn-Sun Kim , Hyoung-Ju Ji , Hyo-Jin Lee , Yong-Jun Kwak , Young-Bum Kim , Ju-Ho Lee , Joon-Young Cho , Seung-Hoon Choi , Cheng Shan , Krishna Sayana
IPC分类号： H04W72/04 , H04L5/00
摘要： A User Equipment (UE) in a wireless communication system using a Coordinated Multi-Point transmission/reception (CoMP) scheme receives Downlink Control Information (DCI) including CoMP control information, determines a starting position of a data channel on wireless resources, based on starting position information of a data channel included in the CoMP control information and used in each of a plurality of cells, and receives data from the plurality of cells starting from the determined starting position.

9. 发明授权

US11139862B2 Configuration of rate matching and interference measurement resources for coordinated multi-point transmission 有权
公开(公告)号：US11139862B2
公开(公告)日：2021-10-05
申请号：US14066379
申请日：2013-10-29
申请人： Samsung Electronics Co., LTD
发明人： Krishna Sayana , Boon Loong Ng , Young-Han Nam , Himke van der Velde , Gerardus Johannes Petrus van Lieshout
IPC分类号： H04B7/024 , H04L5/00 , H04B7/0417
摘要： A method and an apparatus indicate and identify a ZP-CSI-RS configuration. The method for identifying includes identifying a DCI format and the ZP-CSI-RS configuration in response to receiving one or more control messages where a first set of ZP-CSI-RS configuration or configurations are configured to be used for DCI Format 1A and a second set of ZP-CSI-RS configuration or configurations are configured to be used for DCI Format 2D or 2C. The method also includes identifying a PDSCH rate matching based on the identified ZP-CSI-RS configuration. The method for indicating includes transmitting a dynamic signaling control message comprising an indication of a DCI format. The method also includes transmitting transmit a higher layer signaling control message comprising an indication of the ZP-CSI-RS configuration or configurations.

10. 发明授权

US09408201B2 Method and apparatus for transmitting/receiving channel state information 有权
公开(公告)号：US09408201B2
公开(公告)日：2016-08-02
申请号：US14732101
申请日：2015-06-05
申请人： Samsung Electronics Co., LTD
发明人： Young-Han Nam , Boon Loong Ng , Hyojin Lee , Krishna Sayana , Himke van der Velde , Jianzhong Zhang
IPC分类号： H04W72/04 , H04W24/10 , H04L5/00 , H04L1/00 , H04W72/12
CPC分类号： H04W72/0413 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0027 , H04L1/0031 , H04L5/001 , H04L5/0035 , H04L5/0057 , H04W24/10 , H04W72/0446 , H04W72/12
摘要： A method for CSI report transmission includes detecting a collision in a subframe, between a first PUCCH CSI report of one serving cell with which a UE is configured in one of transmission modes 1 to 9, and a second PUCCH CSI report of another serving cell with which the UE is configured in transmission mode 10. Upon the reporting types of the collided PUCCH CSI reports having a same priority, the method transmits the first PUCCH CSI report if the CSI process index of the second PUCCH CSI report has a positive value other than 1. A method for CSI report transmission includes configuring, via a higher layer, a UE configured in transmission mode 10 whether to create a respective CSI report(s) for each aperiodic CSI process or not, using an information element including at least three one-bit variables.

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