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11. 发明申请

US20140029428A1 Method and a system for transmitting pilot 有权
标题翻译：方法和一个发射飞行员的系统
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。

12. 发明授权

US08582605B2 Method and device for mapping the initial location of downlink pilot 有权
标题翻译：用于映射下行链路导频的初始位置的方法和设备
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。

13. 发明授权

US08537729B2 Method for sending a sounding reference signal of uplink channel in a time division duplex system 有权
标题翻译：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的方法
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。

14. 发明申请

US20110129033A1 METHOD AND APPARATUS FOR TRANSMITTING RANK INDICATION INFORMATION 有权
标题翻译：用于发送RANK指示信息的方法和装置
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。

15. 发明申请

US20110032926A1 METHOD FOR INTERFERENCE RANDOMIZATION OF PHYSICAL UPLINK CONTROL CHANNEL 有权
标题翻译：物理上拉控制通道的干扰随机化方法
公开(公告)号：US20110032926A1
公开(公告)日：2011-02-10
申请号：US12988584
申请日：2008-12-05
申请人： Shuqiang Xia , Chunli Liang , Bo Dai , Peng Hao
发明人： Shuqiang Xia , Chunli Liang , Bo Dai , Peng Hao
IPC分类号： H04J3/00
CPC分类号： H04L5/0053 , H04J11/003 , H04J13/0059 , H04J13/0074 , H04J13/18 , H04L1/0026 , H04L1/0027 , H04L1/1854 , H04L5/0007 , H04L5/0055
摘要： A method for interference randomization of physical uplink control channel (PUCCH), which is used in long term evolution (LTE) system, when multiple terminals multiplex PUCCH to transmit uplink control signallings, the difference of index of control channel resource used by any two terminals in the first timeslot of PUCCH is different from the difference of index of control channel resource used by the two terminals in the second timeslot of PUCCH. The invention can realize interference randomization between UEs that multiplex the same PUCCH.
摘要翻译：一种用于长期演进（LTE）系统中使用的物理上行链路控制信道（PUCCH）的随机化方法，当多个终端复用PUCCH以发送上行链路控制信号时，任何两个终端使用的控制信道资源的索引的差异在PUCCH的第一时隙中，与PUCCH的第二时隙中的两个终端所使用的控制信道资源的索引的差异不同。本发明可以实现复用相同PUCCH的UE之间的干扰随机化。

16. 发明申请

US20110026444A1 METHOD FOR FEEDING BACK CONFIRMATION INFORMATION ON A PHYSICAL UPLINK SHARED CHANNEL 有权
标题翻译：在物理上链共享信道上发送确认信息的方法
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。

17. 发明申请

US20100332937A1 DISTRIBUTING METHOD FOR PHYSICAL HYBRID ARQ INDICATOR CHANNEL RESOURCES 有权
标题翻译：用于物理混合ARQ指示器信道资源的分布方法
公开(公告)号：US20100332937A1
公开(公告)日：2010-12-30
申请号：US12865250
申请日：2008-07-25
申请人： Bo Dai , Shuqiang Xia , Chunli Liang , Peng Hao
发明人： Bo Dai , Shuqiang Xia , Chunli Liang , Peng Hao
IPC分类号： H04L1/18 , G06F11/14
CPC分类号： H04L1/1812 , H04L1/1893 , H04L5/0016 , H04L5/0053 , H04L5/0055 , H04L5/0067
摘要： A method for allocating resources of physical hybrid ARQ indicator channels is disclosed, comprising: a transmitting end dividing evenly all resources of Physical Hybrid ARQ Indicator Channels (PHICHs) to be allocated into a plurality of configured PHICH groups, and then mapping them to sub-carriers of resource groups corresponding to the PHICH groups to transmit signals in the PHICHs through the sub-carriers. The present invention enables Hybrid Automatic Repeat reQuest function to be implemented in a practical system, and also ensures minimum interference between different users and improves the utilization of system resources.
摘要翻译：公开了一种用于分配物理混合ARQ指示符信道资源的方法，包括：发送端将所分配的物理混合ARQ指示符信道（PHICH）的所有资源均匀分配到多个配置的PHICH组中，对应于PHICH组的资源组的载波通过子载波在PHICH中发送信号。本发明使得能够在实际系统中实现混合自动重复请求功能，并且还确保不同用户之间的最小干扰，并提高系统资源的利用率。

18. 发明授权

US08681667B2 Method for allocating physical hybrid ARQ indicator channels 有权
标题翻译：分配物理混合ARQ指示符通道的方法
公开(公告)号：US08681667B2
公开(公告)日：2014-03-25
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： H04B1/44 , H04L1/18
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。

19. 发明授权

US08416718B2 Transmitting methods of a signal on a random access channel in a wireless communication system 有权
标题翻译：在无线通信系统中的随机接入信道上的信号的发送方法
公开(公告)号：US08416718B2
公开(公告)日：2013-04-09
申请号：US12808309
申请日：2009-01-16
申请人： Peng Hao , Shuqiang Xia , Chunli Liang , Bo Dai , Bin Yu
发明人： Peng Hao , Shuqiang Xia , Chunli Liang , Bo Dai , Bin Yu
IPC分类号： H04J3/00
CPC分类号： H04J3/1694 , H04L5/0053 , H04L5/0062 , H04L5/1469 , H04L27/2602 , H04L27/2607 , H04W74/002 , H04W74/0866
摘要： A transmitting method of a signal on a random access channel in a wireless communication system, comprises the steps that: a terminal transmits a preamble on the random access channel with a set time length ahead of the end position of an uplink pilot time slot, and the length of the preamble is the length of two symbols without a cyclic prefix. Another transmitting method of a signal on a random access channel in a wireless communication system, comprises the steps that: a terminal transmits a cyclic prefix and a preamble on the random access channel with a set time length ahead of the end position of an uplink pilot time slot, and the length of the preamble is the length of two symbols without a cyclic prefix. The methods can avoid the interference of the preamble to the data of the uplink subframe, and can improve the coverage area of the random access channel and the work efficiency of the time division duplex system.
摘要翻译：一种无线通信系统中的随机接入信道上的信号的发送方法，包括以下步骤：终端以上行导频时隙的结束位置之前的设定时间长度在所述随机接入信道上发送前导码，以及前导码的长度是没有循环前缀的两个符号的长度。在无线通信系统中的随机接入信道上的信号的另一发送方法包括以下步骤：终端在上行导频的结束位置之前的设定时间长度的随机接入信道上发送循环前缀和前导码时隙，并且前导码的长度是没有循环前缀的两个符号的长度。该方法可以避免前同步码对上行子帧数据的干扰，可以提高随机接入信道的覆盖面积和时分双工系统的工作效率。

20. 发明申请

US20110134860A1 Method and apparatus for sending rank indication information, receiving method and apparatus thereof 有权
标题翻译：发送秩指示信息的方法和装置，其接收方法和装置
公开(公告)号：US20110134860A1
公开(公告)日：2011-06-09
申请号：US12991262
申请日：2009-07-03
申请人： Bo Dai , Chunli Liang , Peng Hao , Shuqiang Xia , Guanghui yu
发明人： Bo Dai , Chunli Liang , Peng Hao , Shuqiang Xia , Guanghui yu
IPC分类号： H04W72/04
CPC分类号： H04L5/0053 , H04J13/0003 , H04L5/0023 , H04L5/0094 , H04L27/2613 , H04W72/04 , H04W72/0406 , H04W72/0413
摘要： The present invention discloses a method and an apparatus for sending rank indication (RI) information, and a method and an apparatus for receiving RI information, wherein the method for sending the RI information includes: carrying the RI information on a physical uplink control channel (PUCCH) for transmitting scheduling request (SR) information when the RI information and the SR information are sent within a same subframe, and sending the RI information and the SR information by using the PUCCH for transmitting SR information. According to the present invention, the problem that the orthogonality of codes between PUCCHs is destroyed due to that the RI information and the SR information are sent within a same subframe is solved, the overall system performance thereby can be guaranteed.
摘要翻译：本发明公开了一种用于发送秩指示（RI）信息的方法和装置，以及用于接收RI信息的方法和装置，其中发送RI信息的方法包括：在物理上行链路控制信道 PUCCH），用于在RI信息和SR信息在同一子帧内发送时发送调度请求（SR）信息，并且通过使用用于发送SR信息的PUCCH发送RI信息和SR信息。根据本发明，解决了在相同子帧内发送RI信息和SR信息之后，PUCCH之间的代码的正交性被破坏的问题，从而可以保证整个系统的性能。

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