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：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。

公开(公告)号：US20110026444A1

公开(公告)日：2011-02-03

申请号：US12905299

申请日：2010-10-15

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

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

IPC分类号： H04L5/14

CPC分类号： H04L1/1867 ,  H04L1/1621 ,  H04L1/1635 ,  H04L1/1887 ,  H04L1/1896 ,  H04W28/04 ,  H04W72/042

摘要： A method for feeding back confirmation information on a physical uplink shared channel, this method includes: an eNodeB carries, in downlink control information, a number value of the downlink sub-frame corresponding to the confirmation information which is fed back by one uplink sub-frame, and transmits data on a plurality of continuous downlink sub-frames after the sub-frame carrying the downlink control information (S202), wherein the number of the downlink sub-frames which transmit the data is equal to an number of the downlink sub-frames corresponding to the confirmation information fed back by the one uplink sub-frame; after the user equipment receives the downlink sub-frame which carries the downlink control information, the data is received from the downlink sub-frame which transmits the data after this downlink sub-frame, and the confirmation information received is fed back to the eNodeB through a physical uplink shared channel through an uplink sub-frame (S204). By the present invention, the feedback efficiency and the system work efficiency can be improved, the characteristic of the uplink single carrier is ensured, the problem of the lost of downlink data is solved, the delay is reduced, and the capability of the system is ensured.

摘要翻译： 一种用于在物理上行链路共享信道上反馈确认信息的方法，该方法包括：eNodeB在下行链路控制信息中携带与由一个上行链路子信道反馈的确认信息相对应的下行链路子帧的数字值， 并且在承载下行链路控制信息的子帧之后的多个连续下行链路子帧上发送数据（S202），其中发送数据的下行链路子帧的数量等于下行链路子载波的数量 对应于由一个上行链路子帧反馈的确认信息的帧; 在用户设备接收到载有下行链路控制信息的下行链路子帧之后，从在下行链路子帧之后发送数据的下行链路子帧接收数据，并且接收到的确认信息被反馈给eNodeB 通过上行链路子帧的物理上行链路共享信道（S204）。 通过本发明，可以提高反馈效率和系统工作效率，确保上行单载波的特性，解决下行链路数据丢失的问题，延迟降低，系统的能力是 确保。

公开(公告)号：US09179325B2

公开(公告)日：2015-11-03

申请号：US13634856

申请日：2011-03-23

申请人： Ming Yuan ,  Feng Bi ,  Feng Liang ,  Jin Yang ,  Shuanshuan Wu ,  Bo Dai ,  Shuqiang Xia ,  Yifei Yuan

发明人： Ming Yuan ,  Feng Bi ,  Feng Liang ,  Jin Yang ,  Shuanshuan Wu ,  Bo Dai ,  Shuqiang Xia ,  Yifei Yuan

IPC分类号： H04W16/26 ,  H04W84/04 ,  H04L5/00 ,  H04W72/04

CPC分类号： H04W16/26 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0094 ,  H04W72/042 ,  H04W72/0453 ,  H04W84/047

摘要： The present invention discloses a transmission method and system for a Relay Physical Downlink Control Channel (R-PDCCH). The method comprises the steps of: an eNB bearing downlink grant information of a relay node onto an available Orthogonal Frequency Division Multiplex (OFDM) symbol of a first slot of a pre-allocated Physical Resource Block (PRB) pair used for bearing the R-PDCCH, wherein available OFDM symbols in the PRB pair, other than the OFDM symbol used for the downlink grant information, are used for bearing a Physical Downlink Shared Channel (PDSCH) of each relay node; the eNB transmitting the PRB pair bearing the downlink grant information and the PDSCH to the relay node. The present invention is well applicable to a link between an eNB and a relay node, and meanwhile enables backhaul resources to be used adequately.

摘要翻译： 本发明公开了一种用于中继物理下行链路控制信道（R-PDCCH）的传输方法和系统。 该方法包括以下步骤：将承载中继节点的下行许可信息的eNB携带到预先分配的物理资源块（PRB）对的第一时隙的可用的正交频分复用（OFDM）符号上， PDCCH，其中除用于下行链路许可信息的OFDM符号之外的PRB对中的可用OFDM符号被用于承载每个中继节点的物理下行链路共享信道（PDSCH）; eNB将携带下行链路许可信息和PDSCH的PRB对发送到中继节点。 本发明适用于eNB与中继节点之间的链路，同时能够使回程资源得到充分利用。

公开(公告)号：US20140362746A1

公开(公告)日：2014-12-11

申请号：US14369689

申请日：2012-03-09

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

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

IPC分类号： H04W72/04 ,  H04J3/00

CPC分类号： H04W72/0413 ,  H04J3/00 ,  H04L1/1861 ,  H04L5/0055

摘要： Disclosed are a method and device for sending hybrid automatic repeat request acknowledge information. The method includes: in a TDD system, configuring a terminal to employ a PUCCH format 1b with channel selection method to send HARQ-ACK information; bundling the HARQ-ACK information of downlink subframes of serving cells in a bundling window corresponding to a specified uplink subframe to obtain HARQ-ACK information to be sent by the serving cells; and sending the HARQ-ACK information over an uplink subframe via the PUCCH or PUSCH. By way of bundling the HARQ-ACK information of downlink subframes of serving cells in a bundling window corresponding to a specified uplink subframe, the disclosure can realize sending the HARQ-ACK information when serving cells with different uplink and downlink configurations are aggregated.

摘要翻译： 公开了用于发送混合自动重发请求确认信息的方法和装置。 该方法包括：在TDD系统中，配置终端采用具有信道选择方法的PUCCH格式1b来发送HARQ-ACK信息; 将与指定的上行子帧对应的捆绑窗口中的服务小区的下行链路子帧的HARQ-ACK信息捆绑以获得由服务小区发送的HARQ-ACK信息; 以及经由PUCCH或PUSCH在上行链路子帧上发送HARQ-ACK信息。 通过捆绑与指定的上行链路子帧对应的捆绑窗口中的服务小区的下行链路子帧的HARQ-ACK信息，当服务于具有不同的上行链路和下行链路配置的小区被聚合时，本发明可以实现发送HARQ-ACK信息。

公开(公告)号：US08649350B2

公开(公告)日：2014-02-11

申请号：US13636769

申请日：2010-09-21

申请人： Weiwei Yang ,  Bo Dai ,  Dezhong Mi ,  Shuqiang Xia ,  Chunli Liang

发明人： Weiwei Yang ,  Bo Dai ,  Dezhong Mi ,  Shuqiang Xia ,  Chunli Liang

IPC分类号： H04W4/00 ,  H04B7/212 ,  H04B7/00 ,  H04B15/00

CPC分类号： H04L1/0031 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04L1/0026 ,  H04L1/0073 ,  H04L1/06 ,  H04L1/1861

摘要： A method for transmitting an uplink control signaling on a physical uplink shared channel is provided in the present invention, and the method includes: respectively encoding the uplink control signaling and data information corresponding to a transmission block needed to be transmitted, and truncating the corresponding encoded information according to a target length; and when one transmission block corresponds to a plurality of layers, interleaving the information on various layers to be transmitted on the transmission block, and transmitting the interleaved information on a layer corresponding to the Physical Uplink Shared Channel (PUSCH); wherein the information on various layers includes uplink control signaling information, or the information on various layers includes the data information and the uplink control signaling information. The invention also provides a system for transmitting an uplink control signaling on a physical uplink shared channel, and the system includes a encoding module, an interleaving module and a transmitting module.

摘要翻译： 本发明提供了一种用于在物理上行链路共享信道上发送上行链路控制信令的方法，该方法包括：分别编码与需要发送的发送块相对应的上行链路控制信令和数据信息，并截断对应的编码 信息根据目标长度; 并且当一个传输块对应于多个层时，在发送块上交织要发送的各个层上的信息，并且在与物理上行链路共享信道（PUSCH）对应的层上发送交织的信息; 其中关于各层的信息包括上行链路控制信令信息，或者关于各层的信息包括数据信息和上行链路控制信令信息。 本发明还提供一种用于在物理上行链路共享信道上发送上行链路控制信令的系统，该系统包括编码模块，交织模块和发送模块。

公开(公告)号：US08391229B2

公开(公告)日：2013-03-05

申请号：US12864653

申请日：2008-12-02

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

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

IPC分类号： H04W4/00

CPC分类号： H04J13/0062 ,  H04J13/0003 ,  H04J13/22 ,  H04W72/0466 ,  H04W74/08

摘要： The present invention provides a method and apparatus for sequencing ZC sequences of a random access channel. The method comprises: setting α as a logical index of each ZC sequence, and u as a physical index of said each ZC sequence, wherein 1≦u≦N−1, 0≦α≦N−2, and N is the length of said each ZC sequence; establishing a mapping relationship between the logical index and the physical index: u=N/2 is taken as a symmetry axis, α is mapped to u in a manner of longitudinal symmetry, and on the upper side of the symmetry axis, u monotonously decreases or increases, while on the lower side of the symmetry axis, u monotonously increases or decreases. This method ensures that the PRACHs of the UEs using different sequences in a same cell have similar coverage, thus the flexibility of cell planning is increased.

摘要翻译： 本发明提供了一种用于对随机接入信道的ZC序列进行排序的方法和装置。 该方法包括：将α设置为每个ZC序列的逻辑索引，u作为所述每个ZC序列的物理索引，其中1＆nlE; u＆nlE; N-1,0＆nlE;α＆nlE; N-2和N是 说每个ZC序列; 建立逻辑索引与物理指标之间的映射关系：u = N / 2作为对称轴，α以纵向对称方式映射到u，在对称轴的上侧，u单调减小 或增加，而在对称轴的下侧，u单调增加或减少。 该方法确保在同一小区中使用不同序列的UE的PRACH具有相似的覆盖，从而增加了小区规划的灵活性。

公开(公告)号：US20120201212A1

公开(公告)日：2012-08-09

申请号：US13391350

申请日：2010-06-25

申请人： Shuqiang Xia ,  Weiwei Yang ,  Chunli Liang ,  Bo Dai ,  Jun Xu

发明人： Shuqiang Xia ,  Weiwei Yang ,  Chunli Liang ,  Bo Dai ,  Jun Xu

IPC分类号： H04W72/04

CPC分类号： H04W72/1268 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0027 ,  H04L1/0028 ,  H04W72/1284 ,  H04W88/04

摘要： The present invention discloses a method for transmitting uplink control signaling in a Physical Uplink Shared Channel (PUSCH). The method includes: when two transport blocks/codewords are transmitted in the PUSCH, mapping uplink control signaling to the layer corresponding to one of the two transport blocks/codewords to transmit. The present invention also discloses an apparatus for transmitting uplink control signaling in the PUSCH. The apparatus includes: a mapping unit, used for mapping uplink control signaling to the layer corresponding to one of two transport blocks/codewords when the two transport blocks/codewords are transmitted in the PUSCH; and a transmission unit, used for transmitting the uplink control signaling. The present invention effectively solves the problem of transmitting uplink control signaling in the PUSCH when the PUSCH uses spatial multiplexing in an LTE-A system.

摘要翻译： 本发明公开了一种在物理上行链路共享信道（PUSCH）中发送上行链路控制信令的方法。 该方法包括：当在PUSCH中发送两个传输块/码字时，将上行链路控制信令映射到与两个传输块/码字之一相对应的层以进行传输。 本发明还公开了一种用于在PUSCH中发送上行链路控制信令的装置。 该装置包括：映射单元，用于当在PUSCH中发送两个传输块/码字时，将上行链路控制信令映射到与两个传输块/码字之一相对应的层; 以及用于发送上行控制信令的发送单元。 当在LTE-A系统中使用空间复用时，本发明有效地解决了在PUSCH中发送上行控制信令的问题。

公开(公告)号：US20110013546A1

公开(公告)日：2011-01-20

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：US20110007674A1

公开(公告)日：2011-01-13

申请号：US12919665

申请日：2009-02-13

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

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

IPC分类号： H04L5/14 ,  H04B1/44

CPC分类号： H04L1/1812 ,  H04L1/1803 ,  H04L1/1806 ,  H04L1/1809 ,  H04L1/1825 ,  H04L1/1861 ,  H04L1/1864 ,  H04L5/0055 ,  H04L5/1469

摘要： The present disclosure provides a method for allocating physical hybrid ARQ indicator channels, which is used for sending indication information corresponding to multiple uplink sub-frames in the same downlink sub-frame in a TDD system. The method includes: in the TDD system, through an index of a physical resource block where uplink data resides as well as an index of an uplink sub-frame where the uplink data resides, determining an index of a physical hybrid ARQ indicator channel group where a physical hybrid ARQ indicator channel in an downlink sub-frame resides and an intra-group index of the physical hybrid ARQ indicator channel in the physical hybrid ARQ indicator channel group according to an indexing rule, and further determining an index of the physical hybrid ARQ indicator channel by using the index of the physical hybrid ARQ indicator channel group and the intra-group index. According to implicit mapping, the method of the present disclosure implements the allocation of the physical hybrid ARQ indicator channels over which the downlink indication messages corresponding to each uplink sub-frame are transmitted, thereby being capable of overcoming the problem potentially present in existing technologies that multiple indication messages reside on the same physical hybrid ARQ indicator channel.

摘要翻译： 本公开提供了一种用于分配物理混合ARQ指示符信道的方法，用于在TDD系统中的相同下行链路子帧中发送对应于多个上行链路子帧的指示信息。 该方法包括：在TDD系统中，通过上行链路数据所在的物理资源块的索引以及上行链路数据所在的上行链路子帧的索引，确定物理混合ARQ指示符信道组的索引，其中 根据索引规则，下行子帧中的物理混合ARQ指示符信道驻留在物理混合ARQ指示符信道组中的物理混合ARQ指示符信道的组内索引，并进一步确定物理混合ARQ指示符信道的索引 指标通道采用物理混合ARQ指标通道组索引和组内指标。 根据隐式映射，本公开的方法实现物理混合ARQ指示符信道的分配，通过该配置，发送与每个上行链路子帧相对应的下行链路指示消息，从而能够克服现有技术中潜在存在的问题， 多个指示消息驻留在相同的物理混合ARQ指示符通道上。