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31. 发明申请

US20130188593A1 METHOD FOR CHANNEL INFORMATION FEEDBACK AND A TERMINAL 有权
标题翻译：信道反馈和终端的方法
公开(公告)号：US20130188593A1
公开(公告)日：2013-07-25
申请号：US13877127
申请日：2011-06-30
申请人： Yijian Chen , Yungok Li , Jun Xu , Junfeng Zhang , Shupeng Li
发明人： Yijian Chen , Yungok Li , Jun Xu , Junfeng Zhang , Shupeng Li
IPC分类号： H04B7/04
CPC分类号： H04B7/0417 , H04B7/063 , H04B7/0639 , H04L1/0026 , H04L1/0029 , H04L1/003 , H04L1/0031
摘要： The disclosure provides a method for channel information feedback and a terminal, applied in an 8 antennae system, comprising: a terminal acquires the channel information which comprises PMI1 information and RI information; the terminal jointly encodes the PMI1 information and RI information into a 5 bit Report Type; the terminal feeds back the Report Type on a physical uplink control channel. The disclosure solves the poor transmission performance of the system caused by high overhead of channel information feedback in the related arts, thus improving the performance of the terminal to feed back information and improving the transmission performance of the system.
摘要翻译：本发明提供了一种应用在8天线系统中的信道信息反馈和终端的方法，包括：终端获取包含PMI1信息和RI信息的信道信息; 终端将PMI1信息和RI信息共同编码为5位报告类型; 终端在物理上行链路控制信道上反馈报告类型。本公开解决了相关技术中信道信息反馈的高开销引起的系统的差的传输性能，从而提高了终端反馈信息的性能并提高了系统的传输性能。

32. 发明授权

US09491649B2 Method and apparatus for transmitting periodic feedback report 有权
标题翻译：发送定期反馈报告的方法和装置
公开(公告)号：US09491649B2
公开(公告)日：2016-11-08
申请号：US13877165
申请日：2011-06-24
申请人： Yijian Chen , Jun Xu , YuNgok Li , Junfeng Zhang
发明人： Yijian Chen , Jun Xu , YuNgok Li , Junfeng Zhang
IPC分类号： H04W24/10 , H04L1/00
CPC分类号： H04W24/10 , H04L1/0026 , H04L1/0027 , H04L1/0028 , H04L1/0071 , H04L1/0072
摘要： Disclosed in the present invention are a method and an apparatus for transmitting a periodic feedback report. In this case, the method includes: coding a periodic feedback report to be transmitted and data information corresponding to a transmission block respectively, wherein the periodic feedback report includes one of the following information: a combined coding index of rank indicator (RI) information and first pre-coding matrix indicator (PMI-1) information, a combined coding index of the RI and pre-coding type indication (PTI) information, and the PMI-1; intercepting correspondingly coded information according to the target length; and when a transmission block corresponds to a single layer or multiple layers, carrying out channel interleave on the coded information on the single layer or multiple layers to be transmitted on the transmission block, and transmitting the interleaved information on a layer corresponding to a physical uplink shared channel (PUSCH).
摘要翻译：在本发明中公开了一种用于发送周期性反馈报告的方法和装置。在这种情况下，该方法包括：分别编码要发送的周期性反馈报告和对应于传输块的数据信息，其中周期性反馈报告包括以下信息之一：秩指示符（RI）信息的组合编码索引和第一预编码矩阵指示符（PMI-1）信息，RI和预编码类型指示（PTI）信息的组合编码索引和PMI-1; 根据目标长度拦截相应的编码信息; 并且当传输块对应于单层或多层时，对传输块上要发送的单层或多层上的编码信息进行信道交织，并将交织信息发送到与物理上行链路相对应的层上共享信道（PUSCH）。

33. 发明授权

US08908811B2 Method and system for acquiring channel state information 有权
标题翻译：获取信道状态信息的方法和系统
公开(公告)号：US08908811B2
公开(公告)日：2014-12-09
申请号：US13501553
申请日：2010-11-02
申请人： Yijian Chen , Jun Xu , Bo Dai , Ruyue Li , Junfeng Zhang
发明人： Yijian Chen , Jun Xu , Bo Dai , Ruyue Li , Junfeng Zhang
IPC分类号： H04L27/06 , H04B7/06 , H04B7/04 , H04B7/02
CPC分类号： H04B7/0639 , H04B7/024 , H04B7/0417 , H04B7/0626 , H04B7/063
摘要： A method for acquiring channel state information is disclosed in the present invention, including: a user equipment (UE) reporting codebook index information and information about the total number of layers to a base station (eNB), wherein the codebook index information includes one of the following information: class 2 codebook index l; and class 1 codebook index i and index parameter j; and after receiving the codebook index information and information about the total number of layers sent by the UE, the base station obtaining a codeword in the manner of inquiring of a preset codebook list or in the manner of inquiring of the preset codebook list in conjunction with calculation according to the codebook index information and information about the total number of layers. A system for acquiring channel state information is also disclosed in the present invention.
摘要翻译：在本发明中公开了一种用于获取信道状态信息的方法，包括：向基站（eNB）报告码本索引信息和关于总层数的信息的用户设备（UE），其中码本索引信息包括以下信息：class 2 codebook index l; 和1类码本索引i和索引参数j; 并且在接收到码本索引信息和关于由UE发送的总层数的信息之后，基站以查询预设码本列表的方式或以预设码本列表的查询方式结合获取码字根据码本索引信息计算和关于总层数的信息。本发明还公开了一种获取信道状态信息的系统。

34. 发明申请

US20130315337A1 Method and User Equipment for Feeding Back Channel State Information 有权
标题翻译：用于馈送信道状态信息的方法和用户设备
公开(公告)号：US20130315337A1
公开(公告)日：2013-11-28
申请号：US13979406
申请日：2011-12-02
申请人： Bo Dai , Yijian Chen , Jun Xu , Yunfeng Sun , Junfeng Zhang
发明人： Bo Dai , Yijian Chen , Jun Xu , Yunfeng Sun , Junfeng Zhang
IPC分类号： H04B7/04
CPC分类号： H04B7/0456 , H04L1/0023 , H04L1/0031 , H04L1/06 , H04L5/0023 , H04L5/0048 , H04L5/0057
摘要： The present document provides a method for feeding back channel state information and a user equipment. The method includes: a user equipment determining a second parameter y of a feedback mode according to the number of Channel-State Information-reference signals (CSI-RS) ports configured by a high layer signaling or according to the number of CSI-RS ports and indication information indicating whether to feed back a pre-coding matrix indicator (PMI) and rank indicator (RI); the user equipment determining the feedback mode according to a transmission mode configured by the high layer signaling, a first parameter x of the feedback mode and the second parameter y of the feedback mode; and the user equipment feeding back the channel state information according to the determined feedback mode. The present document improves the system flexibility and performance and reduces the feedback overhead.
摘要翻译：本文提供了一种用于反馈信道状态信息和用户设备的方法。该方法包括：用户设备根据由高层信令配置的信道状态信息参考信号（CSI-RS）端口的数量或根据CSI-RS端口的数量确定反馈模式的第二参数y 以及指示是否反馈预编码矩阵指示符（PMI）和秩指示符（RI）的指示信息; 用户设备根据由高层信令配置的传输模式，反馈模式的第一参数x和反馈模式的第二参数y来确定反馈模式; 并且用户设备根据确定的反馈模式反馈信道状态信息。本文档提高了系统的灵活性和性能，并减少了反馈开销。

35. 发明申请

US20130064128A1 METHOD AND TERMINAL FOR FEEDING BACK CHANNEL STATE INFORMATION 有权
标题翻译：提供反向通道状态信息的方法和终端
公开(公告)号：US20130064128A1
公开(公告)日：2013-03-14
申请号：US13695431
申请日：2011-03-10
申请人： Ruyue Li , Jun Xu , Yijian Chen , Bo Dai , Junfeng Zhang
发明人： Ruyue Li , Jun Xu , Yijian Chen , Bo Dai , Junfeng Zhang
IPC分类号： H04W24/00
CPC分类号： H04B7/065 , H04B7/0452 , H04B7/0478 , H04B7/0639 , H04L1/0026 , H04L1/0029
摘要： The present invention discloses method and terminal for feeding back channel state information. The method comprises: UE determining channel state information comprising first-type PMI and/or second-type PMI according to indication information, wherein first-type PMI is used for indicating index of one first precoding matrix in first precoding codebook, each first precoding matrix is used for mapping channel information of one wideband and/or long-term channel; second-type PMI is used for indicating index of one second precoding matrix in second precoding codebook, each second precoding matrix is used for mapping channel information of one subband and/or short-term channel; UE feeding back first-type PMI in PUCCH periodically and feeding back second-type PMI in PUSCH periodically or non-periodically, or, feeding back first-type PMI and second-type PMI in PUCCH. Through the present invention, precision of feeding back channel state information by UE is increased, and base station can dynamically select SU-MIMO or MU-MIMO transmission.
摘要翻译：本发明公开了用于反馈信道状态信息的方法和终端。该方法包括：UE根据指示信息确定包括第一类型PMI和/或第二类型PMI的信道状态信息，其中第一类型PMI用于指示第一预编码码本中的一个第一预编码矩阵的索引，每个第一预编码矩阵用于映射一个宽带和/或长期信道的信道信息; 第二类型PMI用于指示第二预编码码本中的一秒预编码矩阵的索引，每个第二预编码矩阵用于映射一个子带和/或短期信道的信道信息; UE周期性地在PUCCH中反馈第一类型PMI，并在PUSCH周期性或非周期性地反馈第二类型PMI，或者在PUCCH中反馈第一类型PMI和第二类型PMI。通过本发明，UE的反馈信道状态信息的精度提高，基站能动态选择SU-MIMO或MU-MIMO传输。

36. 发明申请

US20120320774A1 Method for Transmitting Feedback of Channel State Information and User Equipment 有权
标题翻译：发送信道状态信息和用户设备反馈的方法
公开(公告)号：US20120320774A1
公开(公告)日：2012-12-20
申请号：US13520478
申请日：2010-06-29
申请人： Bo Dai , Yijian Chen , Jun Xu , Guanghui Yu , Qianzi Xu , Ruyue Li , Junfeng Zhang
发明人： Bo Dai , Yijian Chen , Jun Xu , Guanghui Yu , Qianzi Xu , Ruyue Li , Junfeng Zhang
IPC分类号： H04W24/10
CPC分类号： H04B7/0417 , H04B7/0621 , H04B7/0632 , H04L5/0023 , H04L5/0035 , H04L5/0091 , H04L25/0224 , H04L25/03891 , H04W48/08
摘要： Disclosed are a method for transmitting feedback of channel state information and user equipment. The method comprises: under a transmission mode, user equipment (UE) determining contents carried by channel state information according to indication information, wherein the indication information comprises at least one of the following: rank indicator (RI), channel quality indication information (CQI) and configuration signaling sent by a base station eNodeB; and the UE sending the channel state information to the eNodeB. The present invention solves the problem that the contents provided by the channel state information are not suitable for those transmission modes under which a multiple user-MIMO and a single user-MIMO can be switched from one to another, improving the applicability of the channel state information.
摘要翻译：公开了一种用于发送信道状态信息和用户设备的反馈的方法。该方法包括：在传输模式下，用户设备（UE）根据指示信息确定由信道状态信息携带的内容，其中指示信息包括以下中的至少一个：秩指示符（RI），信道质量指示信息（CQI ）和由基站eNodeB发送的配置信令; 并且UE向eNodeB发送信道状态信息。本发明解决了由信道状态信息提供的内容不适合于可以从多个用户MIMO和单个用户MIMO切换到另一个的那些传输模式的问题，提高了信道状态的适用性信息。

37. 发明授权

US09258048B2 Method and terminal for feeding back channel state information 有权
标题翻译：用于反馈信道状态信息的方法和终端
公开(公告)号：US09258048B2
公开(公告)日：2016-02-09
申请号：US13695431
申请日：2011-03-10
申请人： Ruyue Li , Jun Xu , Yijian Chen , Bo Dai , Junfeng Zhang
发明人： Ruyue Li , Jun Xu , Yijian Chen , Bo Dai , Junfeng Zhang
IPC分类号： H04L12/26 , H04B7/06 , H04L1/00 , H04B7/04
CPC分类号： H04B7/065 , H04B7/0452 , H04B7/0478 , H04B7/0639 , H04L1/0026 , H04L1/0029
摘要： The present invention discloses method and terminal for feeding back channel state information. The method comprises: UE determining channel state information comprising first-type PMI and/or second-type PMI according to indication information, wherein first-type PMI is used for indicating index of one first precoding matrix in first precoding codebook, each first precoding matrix is used for mapping channel information of one wideband and/or long-term channel; second-type PMI is used for indicating index of one second precoding matrix in second precoding codebook, each second precoding matrix is used for mapping channel information of one subband and/or short-term channel; UE feeding back first-type PMI in PUCCH periodically and feeding back second-type PMI in PUSCH periodically or non-periodically, or, feeding back first-type PMI and second-type PMI in PUCCH. Through the present invention, precision of feeding back channel state information by UE is increased, and base station can dynamically select SU-MIMO or MU-MIMO transmission.
摘要翻译：本发明公开了用于反馈信道状态信息的方法和终端。该方法包括：UE根据指示信息确定包括第一类型PMI和/或第二类型PMI的信道状态信息，其中第一类型PMI用于指示第一预编码码本中的一个第一预编码矩阵的索引，每个第一预编码矩阵用于映射一个宽带和/或长期信道的信道信息; 第二类型PMI用于指示第二预编码码本中的一秒预编码矩阵的索引，每个第二预编码矩阵用于映射一个子带和/或短期信道的信道信息; UE周期性地在PUCCH中反馈第一类型PMI，并在PUSCH周期性或非周期性地反馈第二类型PMI，或者在PUCCH中反馈第一类型PMI和第二类型PMI。通过本发明，UE的反馈信道状态信息的精度提高，基站能动态选择SU-MIMO或MU-MIMO传输。

38. 发明授权

US08660032B2 Method for transmitting feedback of channel state information and user equipment 有权
标题翻译：发送信道状态信息和用户设备反馈的方法
公开(公告)号：US08660032B2
公开(公告)日：2014-02-25
申请号：US13520478
申请日：2010-06-29
申请人： Bo Dai , Yijian Chen , Jun Xu , Guanghui Yu , Qianzi Xu , Ruyue Li , Junfeng Zhang
发明人： Bo Dai , Yijian Chen , Jun Xu , Guanghui Yu , Qianzi Xu , Ruyue Li , Junfeng Zhang
IPC分类号： H04L12/26
CPC分类号： H04B7/0417 , H04B7/0621 , H04B7/0632 , H04L5/0023 , H04L5/0035 , H04L5/0091 , H04L25/0224 , H04L25/03891 , H04W48/08
摘要： Disclosed are a method for transmitting feedback of channel state information and user equipment. The method comprises: under a transmission mode, user equipment (UE) determining contents carried by channel state information according to indication information, wherein the indication information comprises at least one of the following: rank indicator (RI), channel quality indication information (CQI) and configuration signaling sent by a base station eNodeB; and the UE sending the channel state information to the eNodeB. The present invention solves the problem that the contents provided by the channel state information are not suitable for those transmission modes under which a multiple user-MIMO and a single user-MIMO can be switched from one to another, improving the applicability of the channel state information.
摘要翻译：公开了一种用于发送信道状态信息和用户设备的反馈的方法。该方法包括：在传输模式下，用户设备（UE）根据指示信息确定由信道状态信息携带的内容，其中指示信息包括以下中的至少一个：秩指示符（RI），信道质量指示信息（CQI ）和由基站eNodeB发送的配置信令; 并且UE向eNodeB发送信道状态信息。本发明解决了由信道状态信息提供的内容不适合于可以从多个用户MIMO和单个用户MIMO切换到另一个的那些传输模式的问题，提高了信道状态的适用性信息。

39. 发明授权

US09107087B2 Method and device for determining channel quality indication information 有权
标题翻译：用于确定信道质量指示信息的方法和设备
公开(公告)号：US09107087B2
公开(公告)日：2015-08-11
申请号：US13979381
申请日：2012-01-12
申请人： Ruyue Li , Yijian Chen , Jun Xu , Senbao Guo , Bo Dai , Yunfeng Sun , Junfeng Zhang
发明人： Ruyue Li , Yijian Chen , Jun Xu , Senbao Guo , Bo Dai , Yunfeng Sun , Junfeng Zhang
IPC分类号： H04L1/00 , H04W24/00 , H04L5/00 , H04L25/02 , H04L27/18 , H04L27/34
CPC分类号： H04W24/00 , H04B7/0417 , H04B7/0632 , H04L1/0026 , H04L1/20 , H04L1/206 , H04L5/0048 , H04L5/0057 , H04L25/0224 , H04L27/18 , H04L27/34
摘要： The disclosure provides a method and device for determining Channel quality indication information, which is configured to perform channel measurement based on a reference signal, so as to obtain a CQI information. The method considers the influence of multiple factors on CQI calculation, including selection of a measurement reference signal as well as the influence of multiple complex conditions on CQI calculation, thereby solving the problem that an existing system is unable to obtain accurate Channel quality indication information when using a transmission mode 9, and enhancing the flexibility and performance of the system.
摘要翻译：本公开提供了一种用于确定信道质量指示信息的方法和装置，其被配置为基于参考信号执行信道测量，以便获得CQI信息。该方法考虑了多个因素对CQI计算的影响，包括测量参考信号的选择以及多个复杂条件对CQI计算的影响，从而解决了现有系统无法获得准确的信道质量指示信息的问题，使用传输模式9，并提高系统的灵活性和性能。

40. 发明申请

US20130286884A1 Method and device for determining channel quality indication information 有权
公开(公告)号：US20130286884A1
公开(公告)日：2013-10-31
申请号：US13979381
申请日：2012-01-12
申请人： Ruyue Li , Yijian Chen , Jun Xu , Senbao Guo , Bo Dai , Yunfeng Sun , Junfeng Zhang
发明人： Ruyue Li , Yijian Chen , Jun Xu , Senbao Guo , Bo Dai , Yunfeng Sun , Junfeng Zhang
IPC分类号： H04W24/00
CPC分类号： H04W24/00 , H04B7/0417 , H04B7/0632 , H04L1/0026 , H04L1/20 , H04L1/206 , H04L5/0048 , H04L5/0057 , H04L25/0224 , H04L27/18 , H04L27/34
摘要： The disclosure provides a method and device for determining Channel quality indication information, which is configured to perform channel measurement based on a reference signal, so as to obtain a CQI information. The method considers the influence of multiple factors on CQI calculation, including selection of a measurement reference signal as well as the influence of multiple complex conditions on CQI calculation, thereby solving the problem that an existing system is unable to obtain accurate Channel quality indication information when using a transmission mode 9, and enhancing the flexibility and performance of the system.

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