公开(公告)号：US09083400B2

公开(公告)日：2015-07-14

申请号：US14131321

申请日：2011-12-28

申请人： Chunli Liang ,  Shuqiang Xia ,  Weiwei Yang ,  Yuxin Wang ,  Peng Hao

发明人： Chunli Liang ,  Shuqiang Xia ,  Weiwei Yang ,  Yuxin Wang ,  Peng Hao

IPC分类号： H04L27/00 ,  H04B7/04 ,  H04B7/06 ,  H04L1/06

CPC分类号： H04B7/0456 ,  H04B7/0413 ,  H04B7/0619 ,  H04B7/068 ,  H04L1/06

摘要： The disclosure discloses a multi-antenna signal processing method in an uplink system. The method includes that: after scrambling, modulation, layer mapping, pre-coding, transmission pre-coding, resource mapping and Single Carrier Frequency Division Multiple Access (SC-FDMA) signal generation are performed successively on a coded bit sequence corresponding to each codeword, a resulted signal is transmitted from each transmitting antenna port. The disclosure also provides a multi-antenna signal processing device in an uplink system. With the method and the device according to the disclosure, a lower Peak-to-Average Power Ratio (PAPR) or Cubic Metric (CM) of a signal to be sent can be ensured without imposing any constraint on a pre-coding matrix, thus reducing the cost and power consumption of a terminal whiling increasing transmission performance of the system.

摘要翻译： 本公开公开了一种上行链路系统中的多天线信号处理方法。 该方法包括：在对每个码字对应的编码比特序列上连续执行加扰后的调制，层映射，预编码，传输预编码，资源映射和单载波频分多址（SC-FDMA）信号生成 从每个发送天线端口发送得到的信号。 本公开还提供了一种在上行链路系统中的多天线信号处理设备。 利用根据本公开的方法和装置，可以确保要发送的信号的较低的峰值平均功率比（PAPR）或立方度量（CM），而不对预编码矩阵施加任何约束，因此 降低终端的成本和功耗，提高系统的传输性能。

公开(公告)号：US20140369290A1

公开(公告)日：2014-12-18

申请号：US14369403

申请日：2012-03-09

申请人： Weiwei Yang ,  Bo Dai ,  Chunli Liang ,  Bin Yu ,  Shuqiang Xia

发明人： Weiwei Yang ,  Bo Dai ,  Chunli Liang ,  Bin Yu ,  Shuqiang Xia

IPC分类号： H04L1/18 ,  H04W72/04 ,  H04W72/02

CPC分类号： H04L1/1861 ,  H04L1/0073 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/1469 ,  H04W72/02 ,  H04W72/0413

摘要： Provided are a method and apparatus for sending Hybrid Automatic Repeat Request Acknowledge (HARQ-ACK) information. The method includes: when a terminal employs a physical uplink control channel (PUCCH) format 3 to transmit HARQ-ACK information and the HARQ-ACK information is transmitted over a uplink physical shared channel (PUSCH), determining the number of downlink subframes for serving cells to feed back the HARQ-ACK information; determining the number of encoded modulated symbols required for sending the HARQ-ACK information according to the determined number of downlink subframes; and mapping the HARQ-ACK information to be sent to the PUSCH of a specified uplink subframe according to the number of encoded modulated symbols and sending the HARQ-ACK information. The technical solutions provided by the disclosure are applied to improve the performance of the HARQ-ACK information, and thus improve the data performance.

摘要翻译： 提供了一种用于发送混合自动重传请求确认（HARQ-ACK）信息的方法和装置。 该方法包括：当终端采用物理上行链路控制信道（PUCCH）格式3来发送HARQ-ACK信息，并且通过上行链路物理共享信道（PUSCH）发送HARQ-ACK信息时，确定用于服务的下行链路子帧的数量 小区来反馈HARQ-ACK信息; 根据确定的下行链路子帧的数量确定发送HARQ-ACK信息所需的编码调制符号的数量; 以及根据编码的调制符号的数量映射要发送到指定上行链路子帧的PUSCH的HARQ-ACK信息，并发送HARQ-ACK信息。 应用本公开提供的技术方案来改进HARQ-ACK信息的性能，从而提高数据性能。

公开(公告)号：US08913673B2

公开(公告)日：2014-12-16

申请号：US13003997

申请日：2009-07-03

申请人： Bo Dai ,  Shuqiang Xia ,  Chunli Liang ,  Peng Hao ,  Guanghui Yu

发明人： Bo Dai ,  Shuqiang Xia ,  Chunli Liang ,  Peng Hao ,  Guanghui Yu

IPC分类号： H04K1/00 ,  H04B7/06

CPC分类号： H04B7/063 ,  H04B7/0671

摘要： The present invention discloses a method and apparatus for transmitting rank indication information, in which the method comprises: when rank indication information and a sounding reference signal are transmitted in a same sub-frame, loading the sounding reference signal to a last symbol of a sub-frame, and transmitting the rank indication information and the sounding reference signal. The present invention prevents destruction of orthogonality of codes between PUCCH channels when the rank indication information and the sounding reference signal are transmitted in the same sub-frame, thus the overall performance of the system can be ensured.

摘要翻译： 本发明公开了一种用于发送秩指示信息的方法和装置，其中该方法包括：当在相同的子帧中发送秩指示信息和探测参考信号时，将探测参考信号加载到子的最后一个符号 帧，并发送秩指示信息和探测参考信号。 本发明在同一子帧中发送秩指示信息和探测参考信号时，可以防止PUCCH信道之间的代码的正交性破坏，从而可以保证系统的整体性能。

公开(公告)号：US08743899B2

公开(公告)日：2014-06-03

申请号：US12934976

申请日：2008-10-17

申请人： Bo Dai ,  Shuqiang Xia ,  Chunli Liang ,  Peng Hao ,  Guanghui Yu ,  Liujun Hu ,  Bin Yu

发明人： Bo Dai ,  Shuqiang Xia ,  Chunli Liang ,  Peng Hao ,  Guanghui Yu ,  Liujun Hu ,  Bin Yu

IPC分类号： H04J4/00 ,  H04L5/00

CPC分类号： H04L5/0007 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0064 ,  H04L5/0087 ,  H04L5/1484 ,  H04L27/2607

摘要： A method for sending a physical broadcast channel in the TDD system is disclosed, which is: a signal of a physical broadcast channel is not sent in a pilot position, and the signal of the physical broadcast channel is sent on 4 OFDM symbols of the first subframe of one radio frame. Through the present invention, the extension requirement of the physical broadcast channel capacity in the TDD can be met, and the system complexity is reduced due to the normal cyclic prefix and extended prefix using the same sending method.

摘要翻译： 公开了一种在TDD系统中发送物理广播信道的方法，其特征在于：物理广播信道的信号不在导频位置发送，物理广播信道的信号在第一 一个无线电帧的子帧。 通过本发明，可以满足TDD中物理广播信道容量的扩展要求，并且使用相同的发送方法由于正常循环前缀和扩展前缀而降低系统复杂度。

公开(公告)号：US20140029428A1

公开(公告)日：2014-01-30

申请号：US14003584

申请日：2011-08-01

申请人： Zhirong Lin ,  Shuqiang Xia ,  Guanghui Yu ,  Chunli Liang ,  Bo Dai ,  Peng Hao

发明人： Zhirong Lin ,  Shuqiang Xia ,  Guanghui Yu ,  Chunli Liang ,  Bo Dai ,  Peng Hao

IPC分类号： H04W28/12

CPC分类号： H04W28/12 ,  H04L5/0048 ,  H04L5/0094 ,  H04W28/06 ,  H04W48/08 ,  H04W48/12

摘要： The disclosure discloses a method for transmitting a pilot, which includes the step of: selectively transmitting or not transmitting a demodulation pilot in a subframe according to a setting, in a control signaling, of triggering or not triggering a demodulation pilot transmission in the subframe. A system for transmitting the pilot is further disclosed, which includes a pilot selectively transmitting unit configured to selectively transmit or not transmit a demodulation pilot in a subframe according to a setting, in a control signaling, of triggering or not triggering a demodulation pilot transmission in the subframe. The method and system of the disclosure are capable of reducing the pilot overhead and improving the capacity of the LTE/LTE-Advanced system.

摘要翻译： 本公开公开了一种用于发送导频的方法，包括以下步骤：根据在子帧中触发或不触发解调导频传输的控制信令中的设置，在子帧中选择性地发送或不发送解调导频。 进一步公开了一种用于发送导频的系统，其包括：导频选择性发射单元，被配置为根据在控制信令中的触发或不触发解调导频传输的设置来选择性地发送或不发送子帧中的解调导频 子帧。 本发明的方法和系统能够降低导频开销并提高LTE / LTE-Advanced系统的容量。

公开(公告)号：US08582605B2

公开(公告)日：2013-11-12

申请号：US12865079

申请日：2008-07-04

申请人： Bo Dai ,  Shuqiang Xia ,  Guanghui Yu ,  Peng Hao ,  Chunli Liang

发明人： Bo Dai ,  Shuqiang Xia ,  Guanghui Yu ,  Peng Hao ,  Chunli Liang

IPC分类号： H04J1/16

CPC分类号： H04L5/0037 ,  H04L5/0023 ,  H04L5/0048

摘要： A mapping method for the initial location of the downlink pilot comprises the following steps: acquiring a cell sequence number; mapping the cell sequence number to k; and setting an initial location of a downlink pilot on a first antenna as the Kth sub-carrier. A mapping device for the initial location of the downlink pilot comprising: an acquiring module for acquiring a cell sequence number, a mapping module for mapping the cell sequence number to k and a setting module for setting an initial location of a downlink pilot on a first antenna as the Kth sub-carrier. The mapping method and the mapping device make each cell acquire the specific location of pilot, so that all functions of the system can be realized conveniently.

摘要翻译： 用于下行链路导频的初始位置的映射方法包括以下步骤：获取小区序列号; 将细胞序列号映射到k; 以及将第一天线上的下行链路导频的初始位置设置为第K个子载波。 一种用于所述下行链路导频的初始位置的映射设备，包括：获取单元序列号的模块，用于将所述小区序列号映射到k的映射模块，以及用于在第一模式中设置下行链路导频的初始位置的设置模块 天线作为第K个子载波。 映射方法和映射设备使得每个小区获取导频的特定位置，从而可以方便地实现系统的所有功能。

公开(公告)号：US08537729B2

公开(公告)日：2013-09-17

申请号：US12920958

申请日：2009-06-02

申请人： Peng Hao ,  Chunli Liang ,  Bo Dai ,  Shuqiang Xia ,  Bin Yu

发明人： Peng Hao ,  Chunli Liang ,  Bo Dai ,  Shuqiang Xia ,  Bin Yu

IPC分类号： H04L5/14

CPC分类号： H04L5/0007 ,  H04L5/005 ,  H04L5/0091 ,  H04W72/044

摘要： A method for sending a sounding reference signal (SRS) of uplink channel in a time division duplex system is provided, a terminal calculates the parameters of the resource for sending an SRS in an uplink pilot time slot (UpPTS) according to the configuration information related to the sounding reference signal (SRS) of the uplink channel, the parameters include the frequency domain start position of the resource, and then the SRS is sent over the resource; wherein when the frequency domain start position of the resource is calculated, it is necessary to determine the index of the first sub-carrier in the maximum SRS bandwidth; the terminal determines the index according to the frequency domain position of one PRACH or that of more PRACHs in the uplink pilot time slots, when the PRACH includes the sub-carrier at the lower boundary of the system bandwidth, the upper boundary of the system bandwidth is used as the end position of the maximum SRS bandwidth and the start position of the maximum SRS bandwidth is calculated; and when the PRACH includes the sub-carrier at the upper boundary of the system bandwidth, the lower boundary of the system bandwidth is used as the start position of the maximum SRS bandwidth, and then the index is determined through the start position of the maximum SRS bandwidth plus the offset parameter configured for the terminal. With the sending position of the maximum SRS bandwidth in the UpPTS, which is obtained by the method of the present invention, the interference between the SRS signal and the PARCH can be avoided, and it is possible to implement the channel sounding for more bandwidth.

摘要翻译： 提供了一种用于在时分双工系统中发送上行链路信道的探测参考信号（SRS）的方法，终端根据相关配置信息计算上行链路导频时隙（UpPTS）中发送SRS的资源参数 到上行链路信道的探测参考信号（SRS），参数包括资源的频域起始位置，然后通过资源发送SRS; 其中，当计算出资源的频域起始位置时，需要确定最大SRS带宽中的第一子载波的索引; 当PRACH包括系统带宽下边界的子载波时，终端根据一个PRACH的频域位置或上行导频时隙中的更多PRACH的频域确定索引，系统带宽的上限 用作最大SRS带宽的最终位置，并计算最大SRS带宽的起始位置; 并且当PRACH在系统带宽的上边界处包括子载波时，系统带宽的下边界被用作最大SRS带宽的起始位置，然后通过最大值的起始位置确定索引 SRS带宽加上为终端配置的偏移参数。 通过本发明的方法获得的UPPTS中的最大SRS带宽的发送位置可以避免SRS信号与PARCH之间的干扰，并且可以实现更多带宽的信道探测。

公开(公告)号：US20130170407A1

公开(公告)日：2013-07-04

申请号：US13824365

申请日：2011-06-30

申请人： Chunli Liang ,  Bo Dai ,  Weiwei Yang ,  Peng Zhu

发明人： Chunli Liang ,  Bo Dai ,  Weiwei Yang ,  Peng Zhu

IPC分类号： H04W72/04

CPC分类号： H04W72/042 ,  H04L1/06 ,  H04L1/1607 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/003

摘要： The present invention provides as method and a user UE for mapping ACK/NACK response messages. The method comprises the UE determining number L of bits of ACK/NACK response messages according to predetermined conditions, wherein, the predetermined conditions include at least one of: a number of downlink component carriers or cells that are allocated to the UE by a base station, and a transmission mode of each of the downlink component carriers; and the UE mapping the ACK/NACK response messages to the L bits so as to handle them correctly.

摘要翻译： 本发明提供了用于映射ACK / NACK响应消息的方法和用户UE。 该方法包括UE根据预定条件确定ACK / NACK响应消息的比特数L，其中，预定条件包括以下中的至少一个：基站分配给UE的下行链路分量载波或小区中的至少一个 ，以及每个下行链路分量载波的传输模式; 并且UE将ACK / NACK响应消息映射到L位，以便正确地处理它们。

公开(公告)号：US20120300711A1

公开(公告)日：2012-11-29

申请号：US13258968

申请日：2010-06-30

申请人： Yuxin Wang ,  Peng Hao ,  Bo Dai ,  Chunli Liang ,  Bin Yu ,  Peng Zhu

发明人： Yuxin Wang ,  Peng Hao ,  Bo Dai ,  Chunli Liang ,  Bin Yu ,  Peng Zhu

IPC分类号： H04W72/04

CPC分类号： H04L5/0016 ,  H04J11/0033 ,  H04J13/004 ,  H04J13/0074 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0091 ,  H04L25/03898 ,  H04L25/03949 ,  H04W72/12

摘要： The disclosure provides a method and system for signaling configuration of a Physical Uplink Shared Channel (PUSCH), the system comprises a base station and a target User Equipment (UE). The method comprises: a base station sends Downlink Control Information (DCI) to the target user equipment through a Physical Downlink Control Channel (PUCCH); and the downlink control information includes orthogonal cover code information and/or cyclic shift information for scheduling the physical uplink shared channel in the multi-antenna port transmission and/or single antenna port transmission. It is very adaptable and flexible to use the combination of multiple kinds of information to indicate the orthogonal cover code information in the downlink control information. The UE can obtain the orthogonal cover code information accurately, and the reliability of services can be improved.

摘要翻译： 本公开提供了用于信令物理上行链路共享信道（PUSCH）的配置的方法和系统，该系统包括基站和目标用户设备（UE）。 该方法包括：基站通过物理下行链路控制信道（PUCCH）向目标用户设备发送下行链路控制信息（DCI）; 并且下行链路控制信息包括用于在多天线端口传输和/或单个天线端口传输中调度物理上行链路共享信道的正交覆盖码信息和/或循环移位信息。 使用多种信息的组合来指示下行链路控制信息中的正交覆盖码信息是非常适应性和灵活性的。 UE可以准确获取正交覆盖码信息，提高服务的可靠性。

公开(公告)号：US20110129033A1

公开(公告)日：2011-06-02

申请号：US13003997

申请日：2009-07-03

申请人： Bo Dai ,  Shuqiang Xia ,  Chunli Liang ,  Peng Hao ,  Guanghui Yu

发明人： Bo Dai ,  Shuqiang Xia ,  Chunli Liang ,  Peng Hao ,  Guanghui Yu

IPC分类号： H04L27/00

CPC分类号： H04B7/063 ,  H04B7/0671

摘要： The present invention discloses a method and apparatus for transmitting rank indication information, in which the method comprises: when rank indication information and a sounding reference signal are transmitted in a same sub-frame, loading the sounding reference signal to a last symbol of a sub-frame, and transmitting the rank indication information and the sounding reference signal. The present invention prevents destruction of orthogonality of codes between PUCCH channels when the rank indication information and the sounding reference signal are transmitted in the same sub-frame, thus the overall performance of the system can be ensured.

摘要翻译： 本发明公开了一种用于发送秩指示信息的方法和装置，其中该方法包括：当在相同的子帧中发送秩指示信息和探测参考信号时，将探测参考信号加载到子的最后一个符号 帧，并发送秩指示信息和探测参考信号。 本发明在同一子帧中发送秩指示信息和探测参考信号时，可以防止PUCCH信道之间的代码的正交性破坏，从而可以保证系统的整体性能。