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11. 发明授权

US09363700B2 Method and device for reporting channel state 有权
标题翻译：报告通道状态的方法和设备
公开(公告)号：US09363700B2
公开(公告)日：2016-06-07
申请号：US13991152
申请日：2011-11-30
申请人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen
发明人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen
IPC分类号： H04L1/00 , H04L12/26 , H04L12/28 , H04W24/10 , H04B7/04 , H04B7/06
CPC分类号： H04W24/10 , H04B7/0417 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04L1/0026
摘要： There is disclosed method for reporting channel state so as to report channel state based upon CSI-RS. The method includes: a UE detecting configuration information of Channel State Information-Reference Signal (CSI-RS), determining according to detection result the number of ports required to report channel state based upon CSI-RS, the UE determining CSI-RS based PMI feedback scheme to be adopted in preset corresponding relationship between the number of ports and feedback scheme upon determining that the eNB is to map data of Physical Downlink Shared Channel (PDSCH) onto P (number) CSI-RS ports for transmission in a codebook-based precoding scheme, wherein the codebook-based precoding scheme is a scheme as represented in the formula of [ y ( 0 ) ⋮ y ( P - 1 ) ] = W · s , wherein W represents a codebook consisted of a precoding matrix, S is PDSCH data consisted of data layers whose quantity is equal to value of Rank Indication (RI) and [ y ( 0 ) ⋮ y ( P - 1 ) ] represents a vector consisted of data on P (number) CSI-RS ports; and the UE calculating and reporting channel state information according to the determination result. The invention further discloses apparatus for performing the method.
摘要翻译：公开了用于报告信道状态以便基于CSI-RS报告信道状态的方法。该方法包括：UE检测信道状态信息参考信号（CSI-RS）的配置信息，根据检测结果确定基于CSI-RS报告信道状态所需的端口数，UE确定基于CSI-RS的PMI 在确定eNB将物理下行链路共享信道（PDSCH）的数据映射到基于码本的P（号码）CSI-RS端口上的数据之后，在端口数和反馈方案之间预设的对应关系中采用的反馈方案预编码方案，其中基于码本的预编码方案是如[y（0）⋮y（P-1）] = W·s的公式所示的方案，其中W表示由预编码矩阵组成的码本，S是 PDSCH数据由数量等于等级指示值（RI）和[y（0）⋮y（P-1）]的数据层组成，表示由P（个数）CSI-RS端口上的数据组成的向量; 并且UE根据确定结果来计算和报告信道状态信息。本发明还公开了用于执行该方法的装置。

12. 发明申请

US20140029463A1 METHOD FOR REPORTING CHANNEL QUALITY INFORMATION AND DEVICE THEREOF 有权
标题翻译：报告渠道质量信息的方法及其设备
公开(公告)号：US20140029463A1
公开(公告)日：2014-01-30
申请号：US14002113
申请日：2011-11-08
申请人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen , Shaohui Sun
发明人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen , Shaohui Sun
IPC分类号： H04W24/10
CPC分类号： H04W24/10 , H04B7/0671 , H04B7/0689 , H04B7/0697 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/003 , H04L1/06 , H04L5/0023 , H04L5/0048 , H04L5/0094
摘要： Disclosed are a method for reporting channel quality information and a device thereof, the method comprising: according to configuration information of a CSI-RS, a user equipment measuring the CSI-RS to acquire a downlink channel transmission matrix; according to a PDSCH transmission scheme used as a basis when determining a Channel Quality Indicator (CQI), and according to the measured downlink channel transmission matrix, the user equipment determining the CQI of a frequency domain reporting unit; and the user equipment reporting the determined CQI to a network side. Through the present invention, the measurement and reporting of the channel quality information based on the CSI-RS is implemented based on transmission of non-PMI feedback.
摘要翻译：公开了一种用于报告信道质量信息的方法及其装置，所述方法包括：根据CSI-RS的配置信息，测量CSI-RS的用户设备以获取下行链路信道传输矩阵; 根据在确定信道质量指示符（CQI）时作为基础的PDSCH传输方式，根据所测量的下行链路信道传输矩阵，确定频域报告单元的CQI的用户设备; 以及将所确定的CQI报告给网络侧的用户设备。通过本发明，基于CSI-RS的信道质量信息的测量和报告是基于非PMI反馈的传输来实现的。

13. 发明申请

US20140016496A1 METHOD AND DEVICE FOR REPORTING CHANNEL QUALITY INFORMATION 有权
标题翻译：报告渠道质量信息的方法和设备
公开(公告)号：US20140016496A1
公开(公告)日：2014-01-16
申请号：US14002106
申请日：2011-10-13
申请人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen , Shaohui Sun
发明人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen , Shaohui Sun
IPC分类号： H04W24/10
CPC分类号： H04W24/10 , H04B7/0626 , H04B7/0632 , H04L1/0026 , H04L1/20
摘要： A method and a device for reporting channel quality information are provided by the present invention, the method comprising that: measuring, by a user equipment (UE), Channel State Information-Reference Signal (CSI-RS) according to the configuration information of the CSI-RS, to acquire a downlink channel transport matrix (101); determining, by the UE, Channel Quality Indicator (CQI) of a frequency domain reporting unit according to the number of CSI-RS ports and the corresponding transmission scheme of the Physical Downlink Shared Channel (PDSCH) used when determining the CQI, and the downlink channel transport matrix acquired by measurement (102); reporting, by the UE, the determined CQI to network side (103). The present invention can realize measurement and reporting of CSI-RS-based channel quality information on the basis of non-Precoding Matrix Indicator (PMI) feedback transmissions.
摘要翻译：本发明提供一种用于报告信道质量信息的方法和装置，所述方法包括：通过用户设备（UE）根据所述信道质量信息的配置信息测量信道状态信息参考信号（CSI-RS） CSI-RS，以获取下行链路信道传输矩阵（101）; 由UE根据CSI-RS端口的数量和在确定CQI时使用的物理下行链路共享信道（PDSCH）的相应传输方案，确定频域报告单元的信道质量指示符（CQI），以及下行链路通过测量（102）获取的信道传输矩阵; 由所述UE向所述网络侧报告所确定的CQI。本发明可以基于非预编码矩阵指示（PMI）反馈传输来实现基于CSI-RS的信道质量信息的测量和报告。

14. 发明授权

US09936410B2 Method and device for reporting channel quality information 有权
公开(公告)号：US09936410B2
公开(公告)日：2018-04-03
申请号：US14002106
申请日：2011-10-13
申请人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen , Shaohui Sun
发明人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen , Shaohui Sun
IPC分类号： H04W24/10 , H04B7/06 , H04L1/00 , H04L1/20
CPC分类号： H04W24/10 , H04B7/0626 , H04B7/0632 , H04L1/0026 , H04L1/20
摘要： A method and a device for reporting channel quality information are provided by the present invention, the method comprising that: measuring, by a user equipment (UE), Channel State Information-Reference Signal (CSI-RS) according to the configuration information of the CSI-RS, to acquire a downlink channel transport matrix (101); determining, by the UE, Channel Quality Indicator (CQI) of a frequency domain reporting unit according to the number of CSI-RS ports and the corresponding transmission scheme of the Physical Downlink Shared Channel (PDSCH) used when determining the CQI, and the downlink channel transport matrix acquired by measurement (102); reporting, by the UE, the determined CQI to network side (103). The present invention can realize measurement and reporting of CSI-RS-based channel quality information on the basis of non-Precoding Matrix Indicator (PMI) feedback transmissions.

15. 发明授权

US09872190B2 Method for reporting channel quality information and device thereof 有权
公开(公告)号：US09872190B2
公开(公告)日：2018-01-16
申请号：US14002113
申请日：2011-11-08
申请人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen , Shaohui Sun
发明人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen , Shaohui Sun
IPC分类号： H04W24/10 , H04L1/06 , H04L5/00 , H04L1/00 , H04B7/06
CPC分类号： H04W24/10 , H04B7/0671 , H04B7/0689 , H04B7/0697 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/003 , H04L1/06 , H04L5/0023 , H04L5/0048 , H04L5/0094
摘要： Disclosed are a method for reporting channel quality information and a device thereof, the method comprising: according to configuration information of a CSI-RS, a user equipment measuring the CSI-RS to acquire a downlink channel transmission matrix; according to a PDSCH transmission scheme used as a basis when determining a Channel Quality Indicator (CQI), and according to the measured downlink channel transmission matrix, the user equipment determining the CQI of a frequency domain reporting unit; and the user equipment reporting the determined CQI to a network side. Through the present invention, the measurement and reporting of the channel quality information based on the CSI-RS is implemented based on transmission of non-PMI feedback.

16. 发明授权

US08855068B2 Method and system for coordinated transmission and a mobile terminal and network side device 有权
标题翻译：协调传输的方法和系统以及移动终端和网络侧设备
公开(公告)号：US08855068B2
公开(公告)日：2014-10-07
申请号：US13144633
申请日：2010-01-13
申请人： Fei Qin , Jinbo Zhao , Shaohui Sun , Li Liu , Qiubin Gao , Rakesh Tamrakar , Chun Luo
发明人： Fei Qin , Jinbo Zhao , Shaohui Sun , Li Liu , Qiubin Gao , Rakesh Tamrakar , Chun Luo
IPC分类号： H04W4/00 , H04B17/00 , H04L5/00 , H04W72/12 , H04B7/02 , H04W72/04 , H04W24/10 , H04L25/02
CPC分类号： H04W24/10 , H04B7/024 , H04B17/309 , H04B17/382 , H04L5/0007 , H04L5/0032 , H04L5/0035 , H04L25/0202 , H04W72/0426 , H04W72/1215 , H04W72/1242 , H04W72/1263
摘要： A method and a system for coordinated transmission, and a mobile terminal and network side device are provided. The method for coordinated transmission includes: reporting by the terminal of a signal measurement result; determining the coordinated transmission state of the terminal according to the signal measurement result; and providing transmission service for the terminal according to the determined transmission state.
摘要翻译：提供了一种用于协调传输的方法和系统，以及一种移动终端和网络侧设备。协调传输的方法包括：由终端报告信号测量结果; 根据信号测量结果确定终端的协调传输状态; 并根据确定的传输状态为终端提供传输服务。

17. 发明申请

US20130343216A1 METHOD AND DEVICE FOR REPORTING CHANNEL STATE 有权
标题翻译：用于报告通道状态的方法和设备
公开(公告)号：US20130343216A1
公开(公告)日：2013-12-26
申请号：US13991152
申请日：2011-11-30
申请人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen
发明人： Xin Su , Qiubin Gao , Rakesh Tamrakar , Zukang Shen
IPC分类号： H04W24/10
CPC分类号： H04W24/10 , H04B7/0417 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04L1/0026
摘要： There is disclosed method for reporting channel state so as to report channel state based upon CSI-RS. The method includes: a UE detecting configuration information of Channel State Information-Reference Signal (CSI-RS), determining according to detection result the number of ports required to report channel state based upon CSI-RS, the UE determining CSI-RS based PMI feedback scheme to be adopted in preset corresponding relationship between the number of ports and feedback scheme upon determining that the eNB is to map data of Physical Downlink Shared Channel (PDSCH) onto P (number) CSI-RS ports for transmission in a codebook-based precoding scheme, wherein the codebook-based precoding scheme is a scheme as represented in the formula of [ y ( 0 ) ⋮ y ( P - 1 ) ] = W · s , wherein W represents a codebook consisted of a precoding matrix, S is PDSCH data consisted of data layers whose quantity is equal to value of Rank Indication (RI) and [ y ( 0 ) ⋮ y ( P - 1 ) ] represents a vector consisted of data on P (number) CSI-RS ports; and the UE calculating and reporting channel state information according to the determination result. The invention further discloses apparatus for performing the method.
摘要翻译：公开了用于报告信道状态以便基于CSI-RS报告信道状态的方法。该方法包括：UE检测信道状态信息参考信号（CSI-RS）的配置信息，根据检测结果确定基于CSI-RS报告信道状态所需的端口数，UE确定基于CSI-RS的PMI 在确定eNB将物理下行链路共享信道（PDSCH）的数据映射到基于码本的P（号码）CSI-RS端口上的数据之后，在端口数和反馈方案之间预设的对应关系中采用的反馈方案预编码方案，其中基于码本的预编码方案是在[y（0）⋮y（P-1）] = W·s的公式中表示的方案，其中W表示由预编码矩阵组成的码本，S是 PDSCH数据由数量等于等级指示值（RI）和[y（0）⋮y（P-1）]的数据层组成，表示由P（个数）CSI-RS端口上的数据组成的向量; 并且UE根据确定结果来计算和报告信道状态信息。本发明还公开了用于执行该方法的装置。

18. 发明申请

US20110310786A1 METHOD AND SYSTEM FOR COORDINATED TRANSMISSION AND A MOBILE TERMINAL AND NETWORK SIDE DEVICE 有权
标题翻译：用于协调传输的方法和系统以及移动终端和网络侧设备
公开(公告)号：US20110310786A1
公开(公告)日：2011-12-22
申请号：US13144633
申请日：2010-01-13
申请人： Fei Qin , Jinbo Zhao , Shaohui Sun , Li Liu , Qiubin Gao , Rakesh Tamrakar , Chun Luo
发明人： Fei Qin , Jinbo Zhao , Shaohui Sun , Li Liu , Qiubin Gao , Rakesh Tamrakar , Chun Luo
IPC分类号： H04W28/26 , H04W72/04
CPC分类号： H04W24/10 , H04B7/024 , H04B17/309 , H04B17/382 , H04L5/0007 , H04L5/0032 , H04L5/0035 , H04L25/0202 , H04W72/0426 , H04W72/1215 , H04W72/1242 , H04W72/1263
摘要： A method and a system for coordinated transmission, and a mobile terminal and network side device are provided. The method for coordinated transmission includes: reporting by the terminal of a signal measurement result; determining the coordinated transmission state of the terminal according to the signal measurement result; and providing transmission service for the terminal according to the determined transmission state.
摘要翻译：提供了一种用于协调传输的方法和系统，以及一种移动终端和网络侧设备。协调传输的方法包括：由终端报告信号测量结果; 根据信号测量结果确定终端的协调传输状态; 并根据确定的传输状态为终端提供传输服务。

19. 发明申请

US20130201971A1 TRANSMISSION METHOD AND APPARATUS FOR NON-PERIODIC SOUNDING REFERENCE SIGNAL(SRS) 有权
标题翻译：用于非周期性声音参考信号（SRS）的传输方法和装置
公开(公告)号：US20130201971A1
公开(公告)日：2013-08-08
申请号：US13704242
申请日：2011-05-17
申请人： Wenhong Chen , Rakesh Tamrakar , Guojun Xiao
发明人： Wenhong Chen , Rakesh Tamrakar , Guojun Xiao
IPC分类号： H04W72/02
CPC分类号： H04W72/02 , H04L5/0051 , H04L5/0094 , H04W72/042
摘要： The present invention discloses a transmission method and apparatus for non-periodic SRS. eNB configures time-domain configuration parameter of non-periodic SRS through higher layer signalling or downlink physical control channel signalling; terminal equipment transmits non-periodic SRS in indicated time-domain resource. The application of the technical solution of the embodiments of the present invention can reduce signalling consumption through high layer semi-static configuration of time-domain resource of non-periodic SRS. On one hand, flexible non-periodic SRS time-domain transmission is allowed for terminal equipment which can send non-periodic SRS in multiple subframes, which is featured by low sounding delay and great sounding bandwidth; on the other hand, flexible timing mode is also permitted for terminal equipment which brings little restriction to scheduling.
摘要翻译：本发明公开了一种用于非周期SRS的传输方法和装置。 eNB通过高层信令或下行物理控制信道信令配置非周期SRS的时域配置参数; 终端设备在指定的时域资源中发送非周期性SRS。本发明实施例的技术方案的应用可以通过非周期性SRS的时域资源的高层半静态配置来减少信令消耗。一方面，对于可以在多个子帧中发送非周期性SRS的终端设备允许灵活的非周期性SRS时域传输，其特征在于低的探测延迟和巨大的探测带宽; 另一方面，对于对调度几乎没有限制的终端设备也允许灵活的定时模式。

20. 发明授权

US09198159B2 Transmission method and apparatus for non-periodic sounding reference signal(SRS) 有权
标题翻译：用于非周期性探测参考信号（SRS）的传输方法和装置
公开(公告)号：US09198159B2
公开(公告)日：2015-11-24
申请号：US13704242
申请日：2011-05-17
申请人： Wenhong Chen , Rakesh Tamrakar , Guojun Xiao
发明人： Wenhong Chen , Rakesh Tamrakar , Guojun Xiao
IPC分类号： H04W4/00 , H04W72/02 , H04W72/04
CPC分类号： H04W72/02 , H04L5/0051 , H04L5/0094 , H04W72/042
摘要： The present invention discloses a transmission method and apparatus for non-periodic SRS. eNB configures time-domain configuration parameter of non-periodic SRS through higher layer signalling or downlink physical control channel signalling; terminal equipment transmits non-periodic SRS in indicated time-domain resource. The application of the technical solution of the embodiments of the present invention can reduce signalling consumption through high layer semi-static configuration of time-domain resource of non-periodic SRS. On one hand, flexible non-periodic SRS time-domain transmission is allowed for terminal equipment which can send non-periodic SRS in multiple subframes, which is featured by low sounding delay and great sounding bandwidth; on the other hand, flexible timing mode is also permitted for terminal equipment which brings little restriction to scheduling.
摘要翻译：本发明公开了一种用于非周期SRS的传输方法和装置。 eNB通过高层信令或下行物理控制信道信令配置非周期SRS的时域配置参数; 终端设备在指定的时域资源中发送非周期性SRS。本发明实施例的技术方案的应用可以通过非周期性SRS的时域资源的高层半静态配置来减少信令消耗。一方面，对于可以在多个子帧中发送非周期性SRS的终端设备允许灵活的非周期性SRS时域传输，其特征在于低的探测延迟和巨大的探测带宽; 另一方面，对于对调度几乎没有限制的终端设备也允许灵活的定时模式。

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