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1. 发明授权

US09590749B2 Terminal and method for calculating channel quality indication information 有权
标题翻译：终端和计算信道质量指示信息的方法
公开(公告)号：US09590749B2
公开(公告)日：2017-03-07
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： H04B7/06 , H04B17/309 , H04L1/00 , H04B7/04 , H04L25/02
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。

2. 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.

3. 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。

4. 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。

5. 发明授权

US09859960B2 Method and system for indicating transmission parameter 有权
公开(公告)号：US09859960B2
公开(公告)日：2018-01-02
申请号：US13520283
申请日：2011-02-11
申请人： Yu Ngok Li , Bo Dai , Yunfeng Sun , Jun Xu , Junfeng Zhang
发明人： Yu Ngok Li , Bo Dai , Yunfeng Sun , Jun Xu , Junfeng Zhang
IPC分类号： H04W72/04 , H04B7/0452 , H04W28/18 , H04W48/08 , H04B7/06
CPC分类号： H04B7/0452 , H04B7/063 , H04W28/18 , H04W48/08
摘要： A method and system for indicating a transmission parameter are provided in the present invention. The method includes: when multi-user multi-input multi-output (MIMO) data are transmitted, using a newly-added indication signaling in a downlink control information format to indicate different joint encoded parameters when numbers of enabled transport blocks are different. Through adding new indication signaling in the present invention, different joint encoded parameters are indicated during the multi-user MIMO data transmission and the MIMO multi-user transmission based on the demodulation reference signal is supported.

6. 发明申请

US20130235811A1 Method and System for Indicating Transmission Parameter 有权
标题翻译：指示传输参数的方法和系统
公开(公告)号：US20130235811A1
公开(公告)日：2013-09-12
申请号：US13520283
申请日：2011-02-11
申请人： Yu Ngok Li , Bo Dai , Yunfeng Sun , Jun Xu , Junfeng Zhang
发明人： Yu Ngok Li , Bo Dai , Yunfeng Sun , Jun Xu , Junfeng Zhang
IPC分类号： H04B7/04
CPC分类号： H04B7/0452 , H04B7/063 , H04W28/18 , H04W48/08
摘要： A method and system for indicating a transmission parameter are provided in the present invention. The method includes: when multi-user multi-input multi-output (MIMO) data are transmitted, using a newly-added indication signaling in a downlink control information format to indicate different joint encoded parameters when numbers of enabled transport blocks are different. Through adding new indication signaling in the present invention, different joint encoded parameters are indicated during the multi-user MIMO data transmission and the MIMO multi-user transmission based on the demodulation reference signal is supported.
摘要翻译：在本发明中提供了一种用于指示传输参数的方法和系统。该方法包括：当多用户多输入多输出（MIMO）数据被发送时，使用下行链路控制信息格式的新添加的指示信令，以在启用的传输块的数量不同时指示不同的联合编码的参数。通过在本发明中添加新的指示信令，在多用户MIMO数据传输期间指示不同的联合编码参数，并且支持基于解调参考信号的MIMO多用户传输。

7. 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。

8. 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。

9. 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。

10. 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。

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