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1. 发明授权

US09331770B2 Method and system for precoding open loop spatial multiplexing and precoding indication method 有权
标题翻译：预编码开环空间复用和预编码指示方法的方法和系统
公开(公告)号：US09331770B2
公开(公告)日：2016-05-03
申请号：US13985105
申请日：2011-12-29
申请人： Yijian Chen , Yu Ngok Li , Yunfeng Sun , Junfeng Zhang , Senbao Guo
发明人： Yijian Chen , Yu Ngok Li , Yunfeng Sun , Junfeng Zhang , Senbao Guo
IPC分类号： H04B7/04 , H04B7/06
CPC分类号： H04B7/0697 , H04B7/0452 , H04B7/0456 , H04B7/0689
摘要： The present document provides a precoding method and system for open loop spatial multiplexing and a precoding indication method. The method includes: in transmission resources, a base station precodes N-layer data to be sent by using w a = [ u a a · u a ] , wherein ua is a vector or matrix related to a transmission resource location i; α is a real number or a complex number related to the transmission resource location i; and N is an integer less than or equal to the number of base station transmission antennas.
摘要翻译：本文提供了一种用于开环空间复用和预编码指示方法的预编码方法和系统。该方法包括：在传输资源中，基站通过使用w a = [u a a·u a]对N层数据进行预编码，其中ua是与传输资源位置i相关的向量或矩阵; α是与传输资源位置i有关的实数或复数; 并且N是小于或等于基站发射天线数量的整数。

2. 发明授权

US09236995B2 Method and device for sending aggregated CQI 有权
标题翻译：发送聚合CQI的方法和设备
公开(公告)号：US09236995B2
公开(公告)日：2016-01-12
申请号：US14369536
申请日：2012-07-02
申请人： Senbao Guo , Yunfeng Sun , Junfeng Zhang , Yu Ngok Li
发明人： Senbao Guo , Yunfeng Sun , Junfeng Zhang , Yu Ngok Li
IPC分类号： H04L5/00 , H04L1/00
CPC分类号： H04L5/0057 , H04L1/0026 , H04L1/0027 , H04L1/0028
摘要： A method and device for sending an aggregated CQI are provided by the disclosure. The method includes a terminal side receiving CSI-RS configuration information and/or interference measurement information sent from a base station side, the terminal side determining a sending sequence of aggregated CQI of each aggregated CSI-RS configuration resource and/or interference measurement resource according to a receiving sequence of the CSI-RS configuration information and/or interference measurement information, wherein each aggregated CSI-RS configuration resource and/or interference measurement resource is aggregated of at least one configuration CSI-RS configuration resource and/or interference measurement resource corresponding to the CSI-RS configuration information and/or interference measurement information, the terminal side sending the aggregated CQI to the base station according to the sending sequence. The disclosure resolves the problem in related art that the base station side cannot acquire the channel state of the terminal side accurately due to the fact that the base station side cannot acquire the CSI-RS configuration resource and/or interference measurement resource fed back by the terminal side corresponding to the aggregated CQI, thereby the interference between cells is reduced, and the throughput of system is improved.
摘要翻译：通过本公开提供了发送聚合CQI的方法和设备。该方法包括从基站侧发送的CSI-RS配置信息和/或干扰测量信息的终端侧，终端确定每个聚合的CSI-RS配置资源和/或干扰测量资源的聚合CQI的发送顺序，涉及CSI-RS配置信息和/或干扰测量信息的接收序列，其中每个聚合的CSI-RS配置资源和/或干扰测量资源被聚合至少一个配置CSI-RS配置资源和/或干扰测量资源对应于CSI-RS配置信息和/或干扰测量信息，终端侧根据发送顺序向基站发送聚合CQI。本发明解决了现有技术中由于基站侧无法获取由CSI-RS配置资源反馈的CSI-RS配置资源和/或干扰测量资源的事实，基站侧不能准确地获取终端侧的信道状态的问题终端侧对应于聚合CQI，从而减小小区之间的干扰，提高系统的吞吐量。

3. 发明授权

US09749991B2 Method for instructing CSI feedback signaling configuration and base station 有权
公开(公告)号：US09749991B2
公开(公告)日：2017-08-29
申请号：US14400029
申请日：2013-04-26
申请人： Senbao Guo , Yu Ngok Li , Junfeng Zhang
发明人： Senbao Guo , Yu Ngok Li , Junfeng Zhang
IPC分类号： H04W72/02 , H04L5/00 , H04W72/04 , H04B7/06 , H04W24/08 , H04W52/24 , H04W74/08 , H04W88/02 , H04W88/08
CPC分类号： H04W72/02 , H04B7/0626 , H04L5/0048 , H04L5/0053 , H04L5/0057 , H04L5/0094 , H04W24/08 , H04W52/243 , H04W72/0413 , H04W74/0833 , H04W88/02 , H04W88/08
摘要： A method for instructing CSI feedback signaling configuration and base station are provided, the method comprising: a base station side notifies a terminal side, via the first higher layer signaling of a UE-Specific, a CSI-RS resource for measuring CSI, the CSI-RS resource comprising at least one of: the time frequency position of the CSI-RS resource in a subframe, the aerial port number configuration of the CSI-RS resource, a period and a subframe offset of the CSI-RS resource, the sequence identifier of the CSI-RS resource, and the power control information of the CSI-RS resource; the base station side instructs the terminal side to feed back the CSI corresponding to the CSI-RS resource. In the present invention, the base station side flexibly configures the terminal side to feed back various kinds of CSI information, thus enabling the base station side to flexibly and dynamically acquire the CSI, and in turn realizing precise link self-adaption and data transmission, and reducing the uplink feedback overhead and measurement complexity of the terminal side.

4. 发明申请

US20150098347A1 METHOD FOR INSTRUCTING CSI FEEDBACK SIGNALING CONFIGURATION AND BASE STATION 有权
标题翻译：指示CSI反馈信号配置和基站的方法
公开(公告)号：US20150098347A1
公开(公告)日：2015-04-09
申请号：US14400029
申请日：2013-04-26
申请人： Senbao Guo , Yu Ngok Li , Junfeng Zhang
发明人： Senbao Guo , Yu Ngok Li , Junfeng Zhang
IPC分类号： H04W72/02 , H04W52/24 , H04W74/08 , H04W24/08 , H04L5/00
CPC分类号： H04W72/02 , H04B7/0626 , H04L5/0048 , H04L5/0053 , H04L5/0057 , H04L5/0094 , H04W24/08 , H04W52/243 , H04W72/0413 , H04W74/0833 , H04W88/02 , H04W88/08
摘要： A method for instructing CSI feedback signaling configuration and base station are provided, the method comprising: a base station side notifies a terminal side, via the first higher layer signaling of a UE-Specific, a CSI-RS resource for measuring CSI, the CSI-RS resource comprising at least one of: the time frequency position of the CSI-RS resource in a subframe, the aerial port number configuration of the CSI-RS resource, a period and a subframe offset of the CSI-RS resource, the sequence identifier of the CSI-RS resource, and the power control information of the CSI-RS resource; the base station side instructs the terminal side to feed back the CSI corresponding to the CSI-RS resource. In the present invention, the base station side flexibly configures the terminal side to feed back various kinds of CSI information, thus enabling the base station side to flexibly and dynamically acquire the CSI, and in turn realizing precise link self-adaption and data transmission, and reducing the uplink feedback overhead and measurement complexity of the terminal side.
摘要翻译：提供了一种用于指示CSI反馈信令配置和基站的方法，所述方法包括：基站侧经由UE-Specific的第一较高层信令通知终端侧用于测量CSI的CSI-RS资源，CSI -RS资源，包括以下中的至少一个：CSI-RS资源在子帧中的时间频率位置，CSI-RS资源的空中端口号配置，CSI-RS资源的周期和子帧偏移，序列 CSI-RS资源的标识符和CSI-RS资源的功率控制信息; 基站侧指示终端侧反馈与CSI-RS资源对应的CSI。在本发明中，基站侧灵活地配置终端侧反馈各种CSI信息，能够使基站侧灵活动态地获取CSI，进而实现精确的链路自适应和数据传输，并减少终端侧的上行链路反馈开销和测量复杂度。

5. 发明申请

US20140315563A1 METHOD AND DEVICE FOR SENDING AGGREGATED CQI 有权
标题翻译：用于发送聚集CQI的方法和设备
公开(公告)号：US20140315563A1
公开(公告)日：2014-10-23
申请号：US14369536
申请日：2012-07-02
申请人： Senbao Guo , Yunfeng Sun , Junfeng Zhang , Yu Ngok Li
发明人： Senbao Guo , Yunfeng Sun , Junfeng Zhang , Yu Ngok Li
IPC分类号： H04L5/00
CPC分类号： H04L5/0057 , H04L1/0026 , H04L1/0027 , H04L1/0028
摘要： A method and device for sending an aggregated CQI are provided by the disclosure. The method includes a terminal side receiving CSI-RS configuration information and/or interference measurement information sent from a base station side, the terminal side determining a sending sequence of aggregated CQI of each aggregated CSI-RS configuration resource and/or interference measurement resource according to a receiving sequence of the CSI-RS configuration information and/or interference measurement information, wherein each aggregated CSI-RS configuration resource and/or interference measurement resource is aggregated of at least one configuration CSI-RS configuration resource and/or interference measurement resource corresponding to the CSI-RS configuration information and/or interference measurement information, the terminal side sending the aggregated CQI to the base station according to the sending sequence. The disclosure resolves the problem in related art that the base station side cannot acquire the channel state of the terminal side accurately due to the fact that the base station side cannot acquire the CSI-RS configuration resource and/or interference measurement resource fed back by the terminal side corresponding to the aggregated CQI, thereby the interference between cells is reduced, and the throughput of system is improved.
摘要翻译：通过本公开提供了发送聚合CQI的方法和设备。该方法包括从基站侧发送的CSI-RS配置信息和/或干扰测量信息的终端侧，终端确定每个聚合的CSI-RS配置资源和/或干扰测量资源的聚合CQI的发送顺序，涉及CSI-RS配置信息和/或干扰测量信息的接收序列，其中每个聚合的CSI-RS配置资源和/或干扰测量资源被聚合至少一个配置CSI-RS配置资源和/或干扰测量资源对应于CSI-RS配置信息和/或干扰测量信息，终端侧根据发送顺序向基站发送聚合CQI。本发明解决了现有技术中由于基站侧无法获取由CSI-RS配置资源反馈的CSI-RS配置资源和/或干扰测量资源的事实，基站侧不能准确地获取终端侧的信道状态的问题终端侧对应于聚合CQI，从而减小小区之间的干扰，提高系统的吞吐量。

6. 发明申请

US20140010327A1 METHOD AND SYSTEM FOR PRECODING OPEN LOOP SPATIAL MULTIPLEXING AND PRECODING INDICATION METHOD 有权
标题翻译：用于预测开环空间多路复用和预测指示方法的方法和系统
公开(公告)号：US20140010327A1
公开(公告)日：2014-01-09
申请号：US13985105
申请日：2011-12-29
申请人： Yijian Chen , Yu Ngok Li , Yunfeng Sun , Junfeng Zhang , Senbao Guo
发明人： Yijian Chen , Yu Ngok Li , Yunfeng Sun , Junfeng Zhang , Senbao Guo
IPC分类号： H04B7/06
CPC分类号： H04B7/0697 , H04B7/0452 , H04B7/0456 , H04B7/0689
摘要： The present document provides a precoding method and system for open loop spatial multiplexing and a precoding indication method. The method includes: in transmission resources, a base station precodes N-layer data to be sent by using w a = [ u a α · u a ] , wherein μa is a vector or matrix related to a transmission resource location i; α is a real number or a complex number related to the transmission resource location i; and N is an integer less than or equal to the number of base station transmission antennas. The present document can implement effective precoding in the case of open loop spatial multiplexing, and can also support the multiple antennas (such as 8 transmission antennas) application.
摘要翻译：本文提供了一种用于开环空间复用和预编码指示方法的预编码方法和系统。该方法包括：在传输资源中，基站通过使用w a = [u aα·u a]来对N层数据进行预编码，其中mua是与传输资源位置i相关的向量或矩阵; alpha是与传输资源位置i相关的实数或复数; 并且N是小于或等于基站发射天线数量的整数。本文档可以在开环空间复用的情况下实现有效的预编码，并且还可以支持多个天线（如8个发射天线）的应用。

7. 发明申请

US20140355468A1 Methods and devices for notifying interference measurement signaling, interference measurement and feedback 审中-公开
标题翻译：用于通知干扰测量信号，干扰测量和反馈的方法和装置
公开(公告)号：US20140355468A1
公开(公告)日：2014-12-04
申请号：US14348766
申请日：2011-12-30
申请人： Yu Ngok Li , Yijian Chen , Senbao Guo , Hong Tang
发明人： Yu Ngok Li , Yijian Chen , Senbao Guo , Hong Tang
IPC分类号： H04W24/08 , H04L5/00 , H04W72/04
CPC分类号： H04W24/08 , H04L5/0057 , H04L5/0092 , H04W24/10 , H04W72/042
摘要： The present disclosure provides a method for notifying an interference measurement signalling, including that: notifying, by a network side, information of M subframes included in an interference measurement subframe set or a channel quality measurement subframe set to a terminal. The present disclosure also provides a method for measuring interference, including that: receiving, by a terminal, a notification of information of an interference measurement subframe set or a quality measurement subframe set sent by a network side, performing interference measurement on each subframe of the interference measurement subframe set or the channel quality measurement subframe set, and calculating an average interference value; and determining, by the terminal, Channel Quality Indication (CQI) information according to the average interference value, and feeding the CQI information back to a base station. The present disclosure further provides a method for feeding back channel quality information, including that: performing, by a terminal, interference measurement on one or more subframes specified by a base station, determining a CQI according to the measurement result, and feeding back the CQI to the base station. The present disclosure also provides devices for implementing above methods. In the present disclosure, the base station can accurately determine a modulation and coding scheme of the terminal according to the interference measurement result, thus improving data transmission efficiency.
摘要翻译：本公开提供一种用于通知干扰测量信令的方法，包括：网络侧通知包括在干扰测量子帧集中的M个子帧或设置到终端的信道质量测量子帧的信息。本公开还提供了一种用于测量干扰的方法，包括：由终端接收由网络侧发送的干扰测量子帧集合或质量测量子集的信息的通知，对网络侧的每个子帧执行干扰测量干扰测量子帧集或信道质量测量子帧集，并计算平均干扰值; 以及由所述终端根据所述平均干扰值确定信道质量指示（CQI）信息，并将所述CQI信息反馈给基站。本公开还提供了一种用于反馈信道质量信息的方法，包括：终端对由基站指定的一个或多个子帧进行干扰测量，根据测量结果确定CQI，并反馈CQI 到基站。本公开还提供了用于实现上述方法的装置。在本公开中，基站可以根据干扰测量结果精确地确定终端的调制和编码方案，从而提高数据传输效率。

8. 发明申请

US20130215857A1 Method of Downlink Power Allocation 审中-公开
标题翻译：下行功率分配方法
公开(公告)号：US20130215857A1
公开(公告)日：2013-08-22
申请号：US13877957
申请日：2010-10-09
申请人： Huaming Wu , Yu Ngok Li , Senbao Guo , Yan Xue , Changqing Zhu , Yunfeng Sun
发明人： Huaming Wu , Yu Ngok Li , Senbao Guo , Yan Xue , Changqing Zhu , Yunfeng Sun
IPC分类号： H04W72/04
CPC分类号： H04W72/0473 , H04W52/143 , H04W52/325 , H04W52/346 , H04W52/42
摘要： A method of downlink power allocation is provided in order to fully utilize the available power and to avoid imbalanced power in different symbols. The method comprising muting a cell's resource elements (REs) that correspond to locations of common reference signal (CRS) REs of an interfering cell, and allocating unused power of the muted REs to CRS REs or a Physical Downlink Shared Channel (PDSCH) data RE of the cell after the muting.
摘要翻译：提供了一种下行链路功率分配的方法，以便充分利用可用功率并避免不同符号中的不平衡功率。该方法包括将对应于干扰小区的公共参考信号（CRS）RE的位置的小区的资源元素（RE）静音，以及将静默RE的未使用功率分配给CRS RE或物理下行链路共享信道（PDSCH）数据RE 的静音后的细胞。

9. 发明申请

US20130243108A1 Method for sending channel information, and a terminal, a base station and an LTE-A system 有权
标题翻译：用于发送信道信息的方法，以及终端，基站和LTE-A系统
公开(公告)号：US20130243108A1
公开(公告)日：2013-09-19
申请号：US13817179
申请日：2011-07-15
申请人： Yijian Chen , Yu Ngok Li , Jun Xu , Shupeng Li , Junfeng Zhang
发明人： Yijian Chen , Yu Ngok Li , Jun Xu , Shupeng Li , Junfeng Zhang
IPC分类号： H04B7/04
CPC分类号： H04B7/0417 , H04B7/063 , H04B7/0639 , H04L25/03343
摘要： The present invention discloses a method for sending channel information, and a terminal, a base station and an LTE-A system. The method comprises: a mobile terminal acquiring channel information; determining, in a codebook space, an RI and a PMI corresponding to the channel information according to the channel information; and sending the RI and the PMI to a base station. By way of the present invention, the effects of improving the throughput of an LTE-A system and the frequency spectrum efficiency thereof are achieved.
摘要翻译：本发明公开了一种发送信道信息的方法，以及终端，基站和LTE-A系统。该方法包括：移动终端获取信道信息; 在码本空间中，根据所述信道信息确定与所述信道信息相对应的RI和PMI; 并将RI和PMI发送到基站。通过本发明，可以实现提高LTE-A系统的吞吐量及其频谱效率的效果。

10. 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。

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