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1. 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。

2. 发明申请

US20130148533A1 METHOD FOR PROCESSING CHANNEL STATE INFORMATION, AND USER EQUIPMENT 有权
标题翻译：处理信道状态信息的方法和用户设备
公开(公告)号：US20130148533A1
公开(公告)日：2013-06-13
申请号：US13813263
申请日：2011-06-21
申请人： Yu Ngok Li , Huaming Wu , Yan Xue , Changqing Zhu , Junfeng Zhang
发明人： Yu Ngok Li , Huaming Wu , Yan Xue , Changqing Zhu , Junfeng Zhang
IPC分类号： H04W24/02
CPC分类号： H04W24/02 , H04L5/005 , H04L5/0057 , H04L5/0073 , H04L25/0202 , H04W24/10
摘要： The disclosure provides a method for processing Channel State Information (CSI), and a User Equipment (UE). The method comprises: a UE measuring a channel on a CSI reference signal (CSI-RS) resource when a neighbouring cell performs coordinated muting on the resource corresponding to the CSI-RS (S102); the UE obtaining a first Channel Quality Indicator (CQI), according to the measuring of the channel when a neighbouring cell performs coordinated muting on the resource corresponding to the CSI-RS (S104). The disclosure can improve the channel estimation quality of the CSI-RS.
摘要翻译：本公开提供了一种用于处理信道状态信息（CSI）和用户设备（UE）的方法。该方法包括：当相邻小区在对应于CSI-RS的资源上执行协调静音时，UE测量CSI参考信号（CSI-RS）资源上的信道（S102）; 当相邻小区对与CSI-RS相对应的资源进行协调静音时，UE根据信道的测量获得第一信道质量指示符（CQI）（S104）。本公开可以提高CSI-RS的信道估计质量。

3. 发明授权

US08958369B2 Method for processing channel state information, and user equipment 有权
标题翻译：处理通道状态信息的方法和用户设备
公开(公告)号：US08958369B2
公开(公告)日：2015-02-17
申请号：US13813263
申请日：2011-06-21
申请人： Yu Ngok Li , Huaming Wu , Yan Xue , Changqing Zhu , Junfeng Zhang
发明人： Yu Ngok Li , Huaming Wu , Yan Xue , Changqing Zhu , Junfeng Zhang
IPC分类号： H04Q7/00 , H04W24/02 , H04L25/02 , H04W24/10
CPC分类号： H04W24/02 , H04L5/005 , H04L5/0057 , H04L5/0073 , H04L25/0202 , H04W24/10
摘要： The disclosure provides a method for processing Channel State Information (CSI), and a User Equipment (UE). The method comprises: a UE measuring a channel on a CSI reference signal (CSI-RS) resource when a neighboring cell performs coordinated muting on the resource corresponding to the CSI-RS (S102); the UE obtaining a first Channel Quality Indicator (CQI), according to the measuring of the channel when a neighboring cell performs coordinated muting on the resource corresponding to the CSI-RS (S104). The disclosure can improve the channel estimation quality of the CSI-RS.
摘要翻译：本公开提供了一种用于处理信道状态信息（CSI）和用户设备（UE）的方法。该方法包括：当相邻小区在对应于CSI-RS的资源上执行协调静音时，UE测量CSI参考信号（CSI-RS）资源上的信道（S102）; 当相邻小区对与CSI-RS相对应的资源进行协调静音时，UE根据信道的测量获得第一信道质量指示符（CQI）（S104）。本公开可以提高CSI-RS的信道估计质量。

4. 发明申请

US20120207199A1 METHOD AND DEVICE FOR GENERATING AND MAPPING CHANNEL STATE INFORMATION REFERENCE SIGNAL SEQUENCE 有权
标题翻译：用于生成和映射通道状态信息参考信号序列的方法和设备
公开(公告)号：US20120207199A1
公开(公告)日：2012-08-16
申请号：US13501470
申请日：2011-04-26
申请人： Senbao Guo , Yunfeng Sun , Changqing Zhu , Chenchen Zhang
发明人： Senbao Guo , Yunfeng Sun , Changqing Zhu , Chenchen Zhang
IPC分类号： H04L27/20 , H04B17/00
CPC分类号： H04L1/0027 , H04L1/0026 , H04L5/0048 , H04W48/12
摘要： The present invention provides a method and device for generating and mapping a Channel State Information Reference Signal (CSI-RS) sequence, and the method includes: generating a pseudo-random sequence according to a pseudo-random sequence initial value, performing a Quadrature Phase-Shift Keying (QPSK) modulation on the pseudo-random sequence, and obtaining a first CSI-RS sequence according to maximum bandwidth of system; and cutting the first CSI-RS sequence according to the actual bandwidth of the system, obtaining a second CSI-RS sequence, and mapping the second CSI-RS sequence to a time frequency location of a CSI-RS antenna port. The CSI-RS reference signal sequence can be generated or obtained respectively at the UE terminal and eNB terminal in accordance with the stated methods for generating and mapping the reference sequence according to known parameters by the present invention, so that the calculated CSI-RS sequence can be utilized to measure the channel at the UE terminal.
摘要翻译：本发明提供一种用于生成和映射信道状态信息参考信号（CSI-RS）序列的方法和装置，该方法包括：根据伪随机序列初始值产生伪随机序列，执行正交相位对伪随机序列进行“移动键控”（QPSK）调制，并根据系统的最大带宽获得第一个CSI-RS序列; 以及根据所述系统的实际带宽切割所述第一CSI-RS序列，获得第二CSI-RS序列，以及将所述第二CSI-RS序列映射到CSI-RS天线端口的时间频率位置。根据本发明的根据已知参数生成和映射参考序列的所述方法，可以在UE终端和eNB终端分别生成或获得CSI-RS参考信号序列，使得所计算的CSI-RS序列可用于测量UE终端的信道。

5. 发明授权

US08571067B2 Method and device for generating and mapping channel state information reference signal sequence 有权
标题翻译：用于生成和映射信道状态信息参考信号序列的方法和装置
公开(公告)号：US08571067B2
公开(公告)日：2013-10-29
申请号：US13501470
申请日：2011-04-26
申请人： Senbao Guo , Yunfeng Sun , Changqing Zhu , Chenchen Zhang
发明人： Senbao Guo , Yunfeng Sun , Changqing Zhu , Chenchen Zhang
IPC分类号： H04W56/00
CPC分类号： H04L1/0027 , H04L1/0026 , H04L5/0048 , H04W48/12
摘要： The present invention provides a method and device for generating and mapping a Channel State Information Reference Signal (CSI-RS) sequence, and the method includes: generating a pseudo-random sequence according to a pseudo-random sequence initial value, performing a Quadrature Phase-Shift Keying (QPSK) modulation on the pseudo-random sequence, and obtaining a first CSI-RS sequence according to maximum bandwidth of system; and cutting the first CSI-RS sequence according to the actual bandwidth of the system, obtaining a second CSI-RS sequence, and mapping the second CSI-RS sequence to a time frequency location of a CSI-RS antenna port. The CSI-RS reference signal sequence can be generated or obtained respectively at the UE terminal and eNB terminal in accordance with the stated methods for generating and mapping the reference sequence according to known parameters by the present invention, so that the calculated CSI-RS sequence can be utilized to measure the channel at the UE terminal.
摘要翻译：本发明提供一种用于生成和映射信道状态信息参考信号（CSI-RS）序列的方法和装置，该方法包括：根据伪随机序列初始值产生伪随机序列，执行正交相位对伪随机序列进行“移动键控”（QPSK）调制，并根据系统的最大带宽获得第一个CSI-RS序列; 以及根据所述系统的实际带宽切割所述第一CSI-RS序列，获得第二CSI-RS序列，以及将所述第二CSI-RS序列映射到CSI-RS天线端口的时间频率位置。根据本发明的根据已知参数生成和映射参考序列的所述方法，可以在UE终端和eNB终端分别生成或获得CSI-RS参考信号序列，使得所计算的CSI-RS序列可用于测量UE终端的信道。

6. 发明申请

US20120140694A1 METHOD AND DEVICE FOR DETERMINING CQI VALUE IN COORDINATED MULTI-POINT TRANSMISSION/RECEPTION 有权
标题翻译：用于确定协调多点传输/接收中的CQI值的方法和设备
公开(公告)号：US20120140694A1
公开(公告)日：2012-06-07
申请号：US13390463
申请日：2010-06-09
申请人： Yunfeng Sun , Junfeng Zhang , Jing Jiang , Changqing Zhu
发明人： Yunfeng Sun , Junfeng Zhang , Jing Jiang , Changqing Zhu
IPC分类号： H04W4/06
CPC分类号： H04B7/024 , H04B7/0632 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0035 , H04W72/085
摘要： In the invention, a method for determining a channel quality indicator (CQI) value in coordinated multi-point transmission/reception (COMP) is provided, wherein the method comprises the following steps: a receiving side feeds back an independent CQI value or normalized useful signal power of each point of all or part of the points in a COMP measurement set or reporting set to a network side; the receiving side feeds back the correlation coefficient between the channel of each point and the channel of a master serving point to the network side; and the network side determines, according to the correlation coefficient and the independent CQI value of each point or normalized useful signal power, the CQI value used for coordinated multi-point transmission/reception. In the invention, a device is also provided for determining the CQI value in COMP. The feedback overhead is low in the present invention, and a more accurate final CQI value can be obtained through function operation.
摘要翻译：在本发明中，提供了一种用于确定协调多点发送/接收（COMP）中的信道质量指示符（CQI）值的方法，其中，所述方法包括以下步骤：接收侧反馈独立的CQI值或归一化有用将COMP测量集或报告集中的全部或部分点的每个点的信号功率设置为网络侧; 接收侧将每个点的信道与主服务点的信道之间的相关系数反馈到网络侧; 并且网络侧根据相关系数和各点的归一化有用信号功率的独立CQI值来确定用于协调的多点发送/接收的CQI值。在本发明中，还提供了用于确定COMP中的CQI值的装置。本发明中的反馈开销较低，可以通过功能操作获得更准确的最终CQI值。

7. 发明申请

US20110075703A1 FREQUENCY HOPPING METHOD AND BASE STATION FOR DOWNLINK DEDICATED PILOT FREQUENCY 有权
标题翻译：用于下行专用导频的频率选择方法和基站
公开(公告)号：US20110075703A1
公开(公告)日：2011-03-31
申请号：US12737054
申请日：2008-12-19
申请人： Jing Jiang , Shuqiang Xia , Hui Yu , Feng Bi , Yunfeng Sun , Changqing Zhu
发明人： Jing Jiang , Shuqiang Xia , Hui Yu , Feng Bi , Yunfeng Sun , Changqing Zhu
IPC分类号： H04B1/713 , H04B7/26
CPC分类号： H04B1/713 , H04J11/005 , H04L5/0012 , H04L5/0051
摘要： A method for frequency hopping of a downlink dedicated pilot frequency, comprises: for the downlink dedicated pilot frequency, determining a frequency hopping offset corresponding to the downlink dedicated pilot frequency according to a cell identity of a cell to which it pertains (S202); determining a frequency domain position of the downlink dedicated pilot frequency in a physical resource block to which it belongs after a frequency hopping according to the frequency hopping offset and a relative frequency domain position of the downlink dedicated pilot frequency (S204); performing resource mapping for the downlink dedicated pilot frequency on the entire frequency domain according to the determined frequency domain position (S206). A base station is used to implement the frequency hopping of the downlink dedicated pilot frequency.
摘要翻译：一种用于下行专用导频的跳频方法，包括：对于下行专用导频，根据其所属单元的小区标识，确定与下行专用导频相对应的跳频偏移（S202）; 根据跳频偏移和下行专用导频的相对频域位置，在跳频后的物理资源块中确定下行专用导频的频域位置（S204）; 根据确定的频域位置对整个频域上的下行专用导频进行资源映射（S206）。基站用于实现下行专用导频的跳频。

8. 发明授权

US08593989B2 Method and device for determining CQI value in coordinated multi-point transmission/reception 有权
标题翻译：用于确定协调多点发送/接收中的CQI值的方法和装置
公开(公告)号：US08593989B2
公开(公告)日：2013-11-26
申请号：US13390463
申请日：2010-06-09
申请人： Yunfeng Sun , Junfeng Zhang , Jing Jiang , Changqing Zhu
发明人： Yunfeng Sun , Junfeng Zhang , Jing Jiang , Changqing Zhu
IPC分类号： H04J1/16
CPC分类号： H04B7/024 , H04B7/0632 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0035 , H04W72/085
摘要： In the invention, a method for determining a channel quality indicator (CQI) value in coordinated multi-point transmission/reception (COMP) is provided, wherein the method comprises the following steps: a receiving side feeds back an independent CQI value or normalized useful signal power of each point of all or part of the points in a COMP measurement set or reporting set to a network side; the receiving side feeds back the correlation coefficient between the channel of each point and the channel of a master serving point to the network side; and the network side determines, according to the correlation coefficient and the independent CQI value of each point or normalized useful signal power, the CQI value used for coordinated multi-point transmission/reception. In the invention, a device is also provided for determining the CQI value in COMP. The feedback overhead is low in the present invention, and a more accurate final CQI value can be obtained through function operation.
摘要翻译：在本发明中，提供了一种用于确定协调多点发送/接收（COMP）中的信道质量指示符（CQI）值的方法，其中，所述方法包括以下步骤：接收侧反馈独立的CQI值或归一化有用将COMP测量集或报告集中的全部或部分点的每个点的信号功率设置为网络侧; 接收侧将每个点的信道与主服务点的信道之间的相关系数反馈到网络侧; 并且网络侧根据相关系数和各点的归一化有用信号功率的独立CQI值来确定用于协调的多点发送/接收的CQI值。在本发明中，还提供了用于确定COMP中的CQI值的装置。本发明中的反馈开销较低，可以通过功能操作获得更准确的最终CQI值。

9. 发明授权

US08565285B2 Frequency hopping method and base station for downlink dedicated pilot frequency 有权
标题翻译：跳频方式和基站用于下行专用导频
公开(公告)号：US08565285B2
公开(公告)日：2013-10-22
申请号：US12737054
申请日：2008-12-19
申请人： Jing Jiang , Shuqiang Xia , Hui Yu , Feng Bi , Yunfeng Sun , Changqing Zhu
发明人： Jing Jiang , Shuqiang Xia , Hui Yu , Feng Bi , Yunfeng Sun , Changqing Zhu
IPC分类号： H04B1/00
CPC分类号： H04B1/713 , H04J11/005 , H04L5/0012 , H04L5/0051
摘要： A method for frequency hopping of a downlink dedicated pilot frequency, comprises: for the downlink dedicated pilot frequency, determining a frequency hopping offset corresponding to the downlink dedicated pilot frequency according to a cell identity of a cell to which it pertains (S202); determining a frequency domain position of the downlink dedicated pilot frequency in a physical resource block to which it belongs after a frequency hopping according to the frequency hopping offset and a relative frequency domain position of the downlink dedicated pilot frequency (S204); performing resource mapping for the downlink dedicated pilot frequency on the entire frequency domain according to the determined frequency domain position (S206). A base station is used to implement the frequency hopping of the downlink dedicated pilot frequency.
摘要翻译：一种用于下行专用导频的跳频方法，包括：对于下行专用导频，根据其所属单元的小区标识，确定与下行专用导频相对应的跳频偏移（S202）; 根据跳频偏移和下行专用导频的相对频域位置，在跳频后的物理资源块中确定下行专用导频的频域位置（S204）; 根据确定的频域位置对整个频域上的下行专用导频进行资源映射（S206）。基站用于实现下行专用导频的跳频。

10. 发明授权

US09060332B2 Method and device for selecting the resource processing manner 有权
标题翻译：用于选择资源处理方式的方法和设备
公开(公告)号：US09060332B2
公开(公告)日：2015-06-16
申请号：US13125573
申请日：2009-02-05
申请人： Feng Bi , Wei Gou , Nan Zhao , Changqing Zhu , Yunfeng Sun , Feng Liang
发明人： Feng Bi , Wei Gou , Nan Zhao , Changqing Zhu , Yunfeng Sun , Feng Liang
IPC分类号： H04W72/00 , H04W40/22 , H04W28/00 , H04W28/02 , H04L5/00 , H04W72/12 , H04B7/02
CPC分类号： H04W40/22 , H04B7/026 , H04L5/0035 , H04L5/005 , H04L5/0051 , H04W28/00 , H04W28/0236 , H04W72/12 , Y02D70/168 , Y02D70/39 , Y02D70/442
摘要： The present invention provides a method and device for selecting a resource processing manner, wherein the method is applied to a communication system including a user terminal, a relay station and a base station, and comprises the following operations: a configuring step of configuring a dedicated pilot, wherein the dedicated pilot is configured to measure parameters of a link from the relay station to the user terminal; an acquiring step of acquiring a first parameter value of a common pilot and a second parameter value of the dedicated pilot; a comparing step of comparing the first parameter value with the second parameter value; and a selecting step of selecting a resource processing manner according to the comparison result, wherein the resource processing manner comprises: a cooperation manner and/or a non-cooperation manner.
摘要翻译：本发明提供了一种用于选择资源处理方式的方法和装置，其中该方法应用于包括用户终端，中继站和基站的通信系统，并且包括以下操作：配置步骤，导频，其中所述专用导频被配置为测量从所述中继站到所述用户终端的链路的参数; 获取步骤，获取所述专用导频的公共导频的第一参数值和第二参数值; 将第一参数值与第二参数值进行比较的比较步骤; 以及选择步骤，根据比较结果选择资源处理方式，其中所述资源处理方式包括：协作方式和/或非合作方式。

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