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1. 发明申请

US20120236817A1 Channel State Information Feedback Method and User Equipment 有权
标题翻译：渠道状态信息反馈方法和用户设备
公开(公告)号：US20120236817A1
公开(公告)日：2012-09-20
申请号：US13512964
申请日：2010-06-29
申请人： Yijian Chen , Jun Xu , Guanghui Yu , Bo Dai , Junfeng Zhang
发明人： Yijian Chen , Jun Xu , Guanghui Yu , Bo Dai , Junfeng Zhang
IPC分类号： H04W4/00 , H04W72/02
CPC分类号： H04B7/0417 , H04B7/024 , H04B7/0486 , H04B7/0626 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B7/0641 , H04L1/0003 , H04L1/0026 , H04L1/0029
摘要： A method for feeding back channel state information and user equipment are provided in the present invention, which relates to the digital communication field; and they solve the problem of lacking a mechanism of reporting overall and effective channel state information in a SU-MIMO and MU-MIMO dynamic switching system. The method includes: in a single transmission mode, UE sends the channel state information to a network side, wherein the channel state information includes information indicating a transmission layer with the best channel quality. Technical schemes provided in the present invention are applied to the LTE system and LTE-A system.
摘要翻译：在本发明中提供了一种用于反馈信道状态信息和用户设备的方法，该方法涉及数字通信领域; 解决了在SU-MIMO和MU-MIMO动态切换系统中缺乏报告整体有效的信道状态信息的机制的问题。该方法包括：在单传输模式中，UE向网络侧发送信道状态信息，其中信道状态信息包括指示具有最佳信道质量的传输层的信息。本发明提供的技术方案应用于LTE系统和LTE-A系统。

2. 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。

3. 发明授权

US08913574B2 Channel state information feedback method and user equipment 有权
标题翻译：信道状态信息反馈方法和用户设备
公开(公告)号：US08913574B2
公开(公告)日：2014-12-16
申请号：US13512964
申请日：2010-06-29
申请人： Yijian Chen , Jun Xu , Guanghui Yu , Bo Dai , Junfeng Zhang
发明人： Yijian Chen , Jun Xu , Guanghui Yu , Bo Dai , Junfeng Zhang
IPC分类号： H04W72/02 , H04W4/00 , H04B7/04 , H04L1/00 , H04B7/02 , H04B7/06
CPC分类号： H04B7/0417 , H04B7/024 , H04B7/0486 , H04B7/0626 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B7/0641 , H04L1/0003 , H04L1/0026 , H04L1/0029
摘要： A method for feeding back channel state information and user equipment are provided in the present invention, which relates to the digital communication field; and they solve the problem of lacking a mechanism of reporting overall and effective channel state information in a SU-MIMO and MU-MIMO dynamic switching system. The method includes: in a single transmission mode, UE sends the channel state information to a network side, wherein the channel state information includes information indicating a transmission layer with the best channel quality. Technical schemes provided in the present invention are applied to the LTE system and LTE-A system.
摘要翻译：在本发明中提供了一种用于反馈信道状态信息和用户设备的方法，该方法涉及数字通信领域; 解决了在SU-MIMO和MU-MIMO动态切换系统中缺乏报告整体有效的信道状态信息的机制的问题。该方法包括：在单传输模式中，UE向网络侧发送信道状态信息，其中信道状态信息包括指示具有最佳信道质量的传输层的信息。本发明提供的技术方案应用于LTE系统和LTE-A系统。

4. 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。

5. 发明授权

US08929476B2 Method and user equipment 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用户设备
公开(公告)号：US08929476B2
公开(公告)日：2015-01-06
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： H04B7/02 , H04B7/04 , H04L1/00 , H04L5/00 , H04L1/06
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。

6. 发明授权

US09900873B2 Method and device for transmitting parameters and method and device for generating parameters 有权
公开(公告)号：US09900873B2
公开(公告)日：2018-02-20
申请号：US14418292
申请日：2011-12-16
申请人： Yijian Chen , Jun Xu , Yu Ngok Li , Bo Dai , Junfeng Zhang
发明人： Yijian Chen , Jun Xu , Yu Ngok Li , Bo Dai , Junfeng Zhang
IPC分类号： H04W72/04 , H04L27/26 , H04W28/18 , H04B7/024 , H04L5/00 , H04W28/20
CPC分类号： H04W72/042 , H04B7/024 , H04L5/0035 , H04L5/0048 , H04L5/0051 , H04L5/0091 , H04L27/2613 , H04W28/18 , H04W28/20 , H04W72/0446
摘要： Disclosed are a method and device for transmitting parameters and a method and device for generating parameters. The method for transmitting parameters comprises: a transmission node determines a first set of parameters for the transmission node to generate at least one user equipment specific reference signal; and the transmission node sends the first set of parameters to one or more transmission nodes adjacent to the transmission node. Through the disclosure, interference between user equipment specific reference signals of transmission nodes is reduced.

7. 发明申请

US20150249511A1 Terminal and Method for Calculating Channel Quality Indication Information 有权
标题翻译：终端和计算通道质量指示信息的方法
公开(公告)号：US20150249511A1
公开(公告)日：2015-09-03
申请号：US14400603
申请日：2011-12-21
申请人： Yijian Chen , Jun Xu , Yu Ngok Li , Bo Dai , Junfeng Zhang
发明人： Yijian Chen , Jun Xu , Yu Ngok Li , Bo Dai , Junfeng Zhang
IPC分类号： H04B17/309 , H04B7/06 , H04B7/04
CPC分类号： H04B17/309 , H04B7/0452 , H04B7/0456 , H04B7/046 , H04B7/0486 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B7/0689 , H04L1/0026 , H04L25/0202
摘要： Disclosed in the present document are a method and terminal for calculating channel quality indication information. The method includes: a terminal performing a channel measurement according to a received cell state information-reference signal (CSI-RS) or cell reference signal (CRS), determining a channel state information (CSI) reference resource, and determining channel quality indication (CQI) calculation conditions, then the terminal calculating a CQI value corresponding to the CSI reference resource according to the determined conditions and the measurement result. The present document makes a reasonable setting of the CQI calculation conditions, and ensures performance and effectiveness of system link self-adaptation.
摘要翻译：在本文档中公开了一种用于计算信道质量指示信息的方法和终端。该方法包括：根据接收到的小区状态信息参考信号（CSI-RS）或小区参考信号（CRS）执行信道测量的终端，确定信道状态信息（CSI）参考资源，以及确定信道质量指示（ CQI）计算条件，则终端根据确定的条件和测量结果来计算与CSI参考资源相对应的CQI值。本文档对CQI计算条件进行合理设置，确保系统链路自适应的性能和有效性。

8. 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。

9. 发明申请

US20150208388A1 Method and Device for Transmitting Parameters and Method and Device for Generating parameters 有权
标题翻译：用于发送参数的方法和装置，用于生成参数的方法和装置
公开(公告)号：US20150208388A1
公开(公告)日：2015-07-23
申请号：US14418292
申请日：2011-12-16
申请人： Yijian Chen , Jun Xu , Yu Ngok Li , Bo Dai , Junfeng Zhang
发明人： Yijian Chen , Jun Xu , Yu Ngok Li , Bo Dai , Junfeng Zhang
IPC分类号： H04W72/04 , H04B7/02 , H04L5/00
CPC分类号： H04W72/042 , H04B7/024 , H04L5/0035 , H04L5/0048 , H04L5/0051 , H04L5/0091 , H04L27/2613 , H04W28/18 , H04W28/20 , H04W72/0446
摘要： Disclosed are a method and device for transmitting parameters and a method and device for generating parameters. The method for transmitting parameters comprises: a transmission node determines a first set of parameters for the transmission node to generate at least one user equipment specific reference signal; and the transmission node sends the first set of parameters to one or more transmission nodes adjacent to the transmission node. Through the disclosure, interference between user equipment specific reference signals of transmission nodes is reduced.
摘要翻译：公开了用于发送参数的方法和装置以及用于生成参数的方法和装置。用于发送参数的方法包括：传输节点确定传输节点的第一组参数以生成至少一个用户设备专用参考信号; 并且传输节点将第一组参数发送到与传输节点相邻的一个或多个传输节点。通过公开，减少了传输节点的用户设备特定参考信号之间的干扰。

10. 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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