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1. 发明授权

US08483306B2 Method and system for precoding and method for constructing precoding codebook 有权
标题翻译：预编码方法和系统及构造预编码码书的方法
公开(公告)号：US08483306B2
公开(公告)日：2013-07-09
申请号：US13259667
申请日：2010-06-30
申请人： Yijian Chen , Guanghui Yu , Bo Dai , Xun Yang
发明人： Yijian Chen , Guanghui Yu , Bo Dai , Xun Yang
IPC分类号： H04B7/02 , H04L1/02
CPC分类号： H04L1/0029 , H04B7/0639 , H04L1/06 , H04L25/03923
摘要： A pre-coding method and system and a method for constructing pre-coding codebook are disclosed, including: a transmitting end and a receiving end storing information of a pre-coding codebook together, the receiving end selecting a codeword from the pre-coding codebook according to an estimated channel matrix and feeding back a serial number of the codeword to the transmitting end, and the transmitting end finding out the codeword according to the serial number and pre-coding, by using the codeword, a symbol block sent to the receiving end; wherein, at least eight codeword vectors or column vectors in at least eight codeword matrixes in the pre-coding codebook are obtained based on 8-dimensional vectors selected from a 8-dimensional vector set, and this 8-dimensional vector set is obtained by calculating from the part or all of 4-dimensional vectors in u1, u2, u3, u4, u5, u6, u7, u8, s, m, n.
摘要翻译：公开了一种用于构建预编码码本的预编码方法和系统及方法，包括：发送端和接收端一起存储预编码码本的信息，接收端从预编码码本中选择码字根据估计的信道矩阵并将码字的序列号反馈到发送端，并且发送端通过使用码字来根据序列号和预编码找出码字，发送到接收端的符号块结束; 其中，基于从8维向量集合中选择的8维向量获得预编码码本中的至少8个码字矩阵中的至少8个码字向量或列向量，并且该8维向量集是通过计算从u1，u2，u3，u4，u5，u6，u7，u8，s，m，n的4维向量的部分或全部。

2. 发明申请

US20120134434A1 METHOD AND SYSTEM FOR PRECODING AND METHOD FOR CONSTRUCTING PRECODING CODEBOOK 有权
标题翻译：用于预编码的方法和系统以及用于构造预编码的方法
公开(公告)号：US20120134434A1
公开(公告)日：2012-05-31
申请号：US13259667
申请日：2010-06-30
申请人： Yijian Chen , Guanghui Yu , Bo Dai , Xun Yang
发明人： Yijian Chen , Guanghui Yu , Bo Dai , Xun Yang
IPC分类号： H04L25/49 , H04B7/02
CPC分类号： H04L1/0029 , H04B7/0639 , H04L1/06 , H04L25/03923
摘要： A pre-coding method and system and a method for constructing pre-coding codebook are disclosed, including: a transmitting end and a receiving end storing information of a pre-coding codebook together, the receiving end selecting a codeword from the pre-coding codebook according to an estimated channel matrix and feeding back a serial number of the codeword to the transmitting end, and the transmitting end finding out the codeword according to the serial number and pre-coding, by using the codeword, a symbol block sent to the receiving end; wherein, at least eight codeword vectors or column vectors in at least eight codeword matrixes in the pre-coding codebook are obtained based on 8-dimensional vectors selected from a 8-dimensional vector set, and this 8-dimensional vector set is obtained by calculating from the part or all of 4-dimensional vectors in u1, u2, u3, u4, u5, u6, u7, u8, s, m, n.
摘要翻译：公开了一种用于构建预编码码本的预编码方法和系统及方法，包括：发送端和接收端一起存储预编码码本的信息，接收端从预编码码本中选择码字根据估计的信道矩阵并将码字的序列号反馈到发送端，并且发送端通过使用码字来根据序列号和预编码找出码字，发送到接收端的符号块结束; 其中，基于从8维向量集合中选择的8维向量获得预编码码本中的至少8个码字矩阵中的至少8个码字向量或列向量，并且该8维向量集是通过计算从u1，u2，u3，u4，u5，u6，u7，u8，s，m，n的4维向量的部分或全部。

3. 发明授权

US08654727B2 Method and system for transmitting position reference signal 有权
标题翻译：发送位置参考信号的方法和系统
公开(公告)号：US08654727B2
公开(公告)日：2014-02-18
申请号：US13257847
申请日：2009-12-30
申请人： Bo Dai , Guanghui Yu , Weijun Li , Xun Yang
发明人： Bo Dai , Guanghui Yu , Weijun Li , Xun Yang
IPC分类号： H04W4/00
CPC分类号： H04L5/0048 , G01S1/20 , H04L5/005 , H04L27/2613 , H04W64/00
摘要： The present disclosure provides a method and system for transmitting a position reference signal, which includes: acquiring a currently needed Position Reference Signal (PRS) sequence with a length of 2×NRBPRS, wherein NRBPRS is the PRS bandwidth configured by high layer signaling, which is represented by a unit of a resource block; determining the position of the PRS sequence in a physical resource block; and transmitting the acquired PRS sequence on the determined position. With the method of the present disclosure, a currently needed PRS sequence is acquired directly, or at first, a PRS sequence with the maximum length is generated, and then the currently needed PRS sequence is intercepted from the PRS sequence with the maximum length. The present disclosure ensures that an effective PRS sequence can be acquired in any circumstance, thereby ensuring the realization of the positioning function of the PRS.
摘要翻译：本公开提供了一种用于发送位置参考信号的方法和系统，其包括：获取具有2×NRBPRS长度的当前所需的位置参考信号（PRS）序列，其中NRBPRS是由高层信令配置的PRS带宽，其中由资源块的单位表示; 确定物理资源块中PRS序列的位置; 以及在所确定的位置上传送所获取的PRS序列。利用本公开的方法，直接获取当前需要的PRS序列，或者首先生成具有最大长度的PRS序列，然后从具有最大长度的PRS序列截取当前所需的PRS序列。本公开确保在任何情况下可以获得有效的PRS序列，从而确保实现PRS的定位功能。

4. 发明申请

US20120093101A1 Method and system for transmitting position reference signal 有权
标题翻译：发送位置参考信号的方法和系统
公开(公告)号：US20120093101A1
公开(公告)日：2012-04-19
申请号：US13257847
申请日：2009-12-30
申请人： Bo Dai , Guanghui Yu , Weijun Li , Xun Yang
发明人： Bo Dai , Guanghui Yu , Weijun Li , Xun Yang
IPC分类号： H04B7/208 , H04W72/04 , H04W8/00
CPC分类号： H04L5/0048 , G01S1/20 , H04L5/005 , H04L27/2613 , H04W64/00
摘要： The present disclosure provides a method and system for transmitting a position reference signal, which includes: acquiring a currently needed Position Reference Signal (PRS) sequence with a length of 2×NRBPRS, wherein NRBPRS is the PRS bandwidth configured by high layer signaling, which is represented by a unit of a resource block; determining the position of the PRS sequence in a physical resource block; and transmitting the acquired PRS sequence on the determined position. With the method of the present disclosure, a currently needed PRS sequence is acquired directly, or at first, a PRS sequence with the maximum length is generated, and then the currently needed PRS sequence is intercepted from the PRS sequence with the maximum length. The present disclosure ensures that an effective PRS sequence can be acquired in any circumstance, thereby ensuring the realization of the positioning function of the PRS.
摘要翻译：本公开提供了一种用于发送位置参考信号的方法和系统，其包括：获取具有2×NRBPRS长度的当前所需的位置参考信号（PRS）序列，其中NRBPRS是由高层信令配置的PRS带宽，其中由资源块的单位表示; 确定物理资源块中PRS序列的位置; 以及在所确定的位置上传送所获取的PRS序列。利用本公开的方法，直接获取当前需要的PRS序列，或者首先生成具有最大长度的PRS序列，然后从具有最大长度的PRS序列截取当前所需的PRS序列。本公开确保在任何情况下可以获得有效的PRS序列，从而确保实现PRS的定位功能。

5. 发明授权

US09014288B2 Method and system for acquiring channel information 有权
标题翻译：获取频道信息的方法和系统
公开(公告)号：US09014288B2
公开(公告)日：2015-04-21
申请号：US13817831
申请日：2011-06-15
申请人： Yijian Chen , Yu Ngok Li , Shupeng Li , Jun Xu , Xun Yang
发明人： Yijian Chen , Yu Ngok Li , Shupeng Li , Jun Xu , Xun Yang
IPC分类号： H04B7/02 , H04B7/04 , H04L25/03 , H04L1/00 , H04L5/00
CPC分类号： H04B7/0417 , H04B7/0469 , H04L1/0026 , H04L1/0028 , H04L5/0023 , H04L5/0057 , H04L25/03898 , H04L25/03949
摘要： A method and system for acquiring channel information are disclosed in the present document, wherein the method includes: a base station and a User Equipment (UE) jointly saving a first codebook and at least a second codebook, and the first codebook being used for channel information quantization in various scenarios; the UE performing feedback of at least 2 Precoding Matrix Indicators (PMIs) to the base station, wherein, one PMI corresponds to one code word in the first codebook, all the other PMIs respectively correspond to different code words in a second codebook used currently, and all the code words corresponding to the fed back PMIs are used for representing channel information of one or multiple or all subbands; and after receiving the PMIs fed back from the UE, the base station finding corresponding code words from the first codebook and the second codebook used currently, and acquiring the channel information.
摘要翻译：本文中公开了一种用于获取频道信息的方法和系统，其中所述方法包括：基站和用户设备（UE）共同保存第一码本和至少第二码本，并且所述第一码本用于信道各种场景中的信息量化; UE向基站执行至少2个预编码矩阵指示符（PMI）的反馈，其中，一个PMI对应于第一码本中的一个码字，所有其他PMI分别对应于当前使用的第二码本中的不同码字，对应于反馈PMI的所有码字用于表示一个或多个或所有子带的信道信息; 并且在接收到从UE反馈的PMI之后，基站从当前使用的第一码本和第二码本中找到对应的码字，并获取频道信息。

6. 发明授权

US08798185B2 Method and system for MIMO channel information feedback 有权
标题翻译： MIMO信道反馈的方法和系统
公开(公告)号：US08798185B2
公开(公告)日：2014-08-05
申请号：US13577789
申请日：2010-10-22
申请人： Yijian Chen , Wu Yin , Yu Ngok Li , Jun Xu , Xun Yang
发明人： Yijian Chen , Wu Yin , Yu Ngok Li , Jun Xu , Xun Yang
IPC分类号： H04B7/02 , H04B7/06 , H04L1/00
CPC分类号： H04L1/0025 , H04B7/063 , H04B7/0645 , H04L25/03898
摘要： The present invention discloses a method for Multiple Input Multiple Output (MIMO) channel information feedback, and the method includes: a terminal selecting part of column vectors for MIMO system feedback from a codebook matrix W corresponding to a Precoding Matrix Indicator (PMI) and marking the selected part of column vectors as Wpart; the terminal determining information O which represents high-precision vector quantification information of MIMO along with the part of column vectors Wpart according to a common representation relationship F, and feeding back the information O to a base station. The present invention also discloses a terminal and a base station which support MIMO. The present invention achieves high-precision and low-overhead channel information feedback and can well support multiple vector feedback needed by high rank (more layer multiplexing) MIMO transmission and high-precision feedback needed by low rank MIMO transmission simultaneously.
摘要翻译：本发明公开了一种多输入多输出（MIMO）信道信息反馈的方法，该方法包括：从对应于预编码矩阵指示符（PMI）的码本矩阵W中选择一部分用于MIMO系统反馈的列向量，所选的部分列向量为Wpart; 终端确定信息O，其表示MIMO的高精度矢量量化信息以及根据公共表示关系F的列向量Wpart的一部分，并将信息O反馈到基站。本发明还公开了一种支持MIMO的终端和基站。本发明实现了高精度和低开销的信道信息反馈，并且可以很好地支持高秩（多层复用）MIMO传输和低秩MIMO传输所需的高精度反馈所需的多向量反馈。

7. 发明申请

US20120300868A1 Method and System for MIMO Channel Information Feedback 有权
标题翻译： MIMO信道反馈的方法和系统
公开(公告)号：US20120300868A1
公开(公告)日：2012-11-29
申请号：US13577789
申请日：2010-10-22
申请人： Yijian Chen , Wu Yin , Yu Ngok Li , Jun Xu , Xun Yang
发明人： Yijian Chen , Wu Yin , Yu Ngok Li , Jun Xu , Xun Yang
IPC分类号： H04B7/06
CPC分类号： H04L1/0025 , H04B7/063 , H04B7/0645 , H04L25/03898
摘要： The present invention discloses a method for Multiple Input Multiple Output (MIMO) channel information feedback, and the method includes: a terminal selecting part of column vectors for MIMO system feedback from a codebook matrix W corresponding to a Precoding Matrix Indicator (PMI) and marking the selected part of column vectors as Wpart; the terminal determining information O which represents high-precision vector quantification information of MIMO along with the part of column vectors Wpart according to a common representation relationship F, and feeding back the information O to a base station. The present invention also discloses a terminal and a base station which support MIMO. The present invention achieves high-precision and low-overhead channel information feedback and can well support multiple vector feedback needed by high rank (more layer multiplexing) MIMO transmission and high-precision feedback needed by low rank MIMO transmission simultaneously.
摘要翻译：本发明公开了一种多输入多输出（MIMO）信道信息反馈的方法，该方法包括：从对应于预编码矩阵指示符（PMI）的码本矩阵W中选择一部分用于MIMO系统反馈的列向量，所选的部分列向量为Wpart; 终端确定信息O，其表示MIMO的高精度矢量量化信息以及根据公共表示关系F的列向量Wpart的一部分，并将信息O反馈到基站。本发明还公开了一种支持MIMO的终端和基站。本发明实现了高精度和低开销的信道信息反馈，并且可以很好地支持高秩（多层复用）MIMO传输和低秩MIMO传输所需的高精度反馈所需的多向量反馈。

8. 发明申请

US20130202057A1 METHOD AND SYSTEM FOR ACQUIRING CHANNEL INFORMATION 有权
标题翻译：获取渠道信息的方法和系统
公开(公告)号：US20130202057A1
公开(公告)日：2013-08-08
申请号：US13817831
申请日：2011-06-15
申请人： Yijian Chen , Yu Ngok Li , Shupeng Li , Jun Xu , Xun Yang
发明人： Yijian Chen , Yu Ngok Li , Shupeng Li , Jun Xu , Xun Yang
IPC分类号： H04B7/04
CPC分类号： H04B7/0417 , H04B7/0469 , H04L1/0026 , H04L1/0028 , H04L5/0023 , H04L5/0057 , H04L25/03898 , H04L25/03949
摘要： A method and system for acquiring channel information are disclosed in the present document, wherein the method includes: a base station and a User Equipment (UE) jointly saving a first codebook and at least a second codebook, and the first codebook being used for channel information quantization in various scenarios; the UE performing feedback of at least 2 Precoding Matrix Indicators (PMIs) to the base station, wherein, one PMI corresponds to one code word in the first codebook, all the other PMIs respectively correspond to different code words in a second codebook used currently, and all the code words corresponding to the fed back PMIs are used for representing channel information of one or multiple or all subbands; and after receiving the PMIs fed back from the UE, the base station finding corresponding code words from the first codebook and the second codebook used currently, and acquiring the channel information.
摘要翻译：本文中公开了一种用于获取频道信息的方法和系统，其中所述方法包括：基站和用户设备（UE）共同保存第一码本和至少第二码本，并且所述第一码本用于信道各种场景中的信息量化; UE向基站执行至少2个预编码矩阵指示符（PMI）的反馈，其中，一个PMI对应于第一码本中的一个码字，所有其他PMI分别对应于当前使用的第二码本中的不同码字，对应于反馈PMI的所有码字用于表示一个或多个或所有子带的信道信息; 并且在接收到从UE反馈的PMI之后，基站从当前使用的第一码本和第二码本中找到对应的码字，并获取频道信息。

9. 发明申请

US20100166172A1 SUBSCRIBER LINE INTERFACE CIRCUITRY WITH INTEGRATED SERIAL INTERFACES 审中-公开
标题翻译：具有集成串行接口的订户线接口电路
公开(公告)号：US20100166172A1
公开(公告)日：2010-07-01
申请号：US12347986
申请日：2008-12-31
申请人： Jeffrey A. Whaley , Xun Yang , Joel W. Page
发明人： Jeffrey A. Whaley , Xun Yang , Joel W. Page
IPC分类号： H04M1/00
CPC分类号： H04M1/738 , H04J3/0685 , H04Q11/0067
摘要： Methods and apparatus for communicating include a first device coupled to a second device with a bi-directional data line and a clock line. Frames of data are serially communicated between the first and second devices on the data line. Each frame is synchronized with a clock signal carried by the clock line. Each frame has a portion allocated to data communicated from the first device to the second device and another portion allocated to data communicated from the second device to the first device.
摘要翻译：用于通信的方法和装置包括耦合到具有双向数据线和时钟线的第二装置的第一装置。在数据线上的第一和第二设备之间串行传送数据帧。每个帧与由时钟线承载的时钟信号同步。每个帧具有分配给从第一设备传送到第二设备的数据的部分，以及分配给从第二设备传送到第一设备的数据的另一部分。

10. 发明申请

US20100166019A1 SUBSCRIBER LINE INTERFACE CIRCUITRY WITH INTEGRATED SERIAL INTERFACES 审中-公开
标题翻译：具有集成串行接口的订户线接口电路
公开(公告)号：US20100166019A1
公开(公告)日：2010-07-01
申请号：US12347987
申请日：2008-12-31
申请人： Xun Yang , Jeffrey A. Whaley , Joel W. Page , Gregory James Fyke
发明人： Xun Yang , Jeffrey A. Whaley , Joel W. Page , Gregory James Fyke
IPC分类号： H04J3/00
CPC分类号： H04J3/1694 , H04L7/0008
摘要： Methods and apparatus for communicating include communicating frames of data having a first timeslot allocation of s timeslots serially from a first device to a second device using a first unidirectional data line at a frequency f1. An edge of each frame as a detected edge. A clock signal having a frequency f2 is generated in response to the detected edges, wherein f 2 f 1 ≈ n · s , wherein n>1, wherein the clock signal is maintained substantially synchronous to the detected edges. Frames of data having a second timeslot allocation of s timeslots are communicated serially from the second device to the first device using a second unidirectional data line at the frequency f1 as derived from f2.
摘要翻译：用于通信的方法和装置包括使用频率为f1的第一单向数据线将第一时隙的第一时隙分配的数据帧从第一设备串行地传送到第二设备。每个帧的边缘作为检测到的边缘。响应于检测到的边缘产生具有频率f2的时钟信号，其中f 2 f 1≈n·s，其中n> 1，其中时钟信号保持与检测到的边缘基本同步。具有s时隙的第二时隙分配的数据帧，使用从f2导出的频率f1的第二单向数据线，从第二设备串行地传送到第一设备。

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