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21. 发明申请

US20110013546A1 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参考信号的方法
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。

22. 发明申请

US20110007674A1 METHOD FOR ALLOCATING PHYSICAL HYBRID ARQ INDICATOR CHANNELS 有权
标题翻译：分配物理混合ARQ指示器通道的方法
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。

23. 发明申请

US20100309993A1 Method and Apparatus for Sequencing ZC Sequences of a Random Access Channel 有权
标题翻译：用于排序随机接入信道的ZC序列的方法和装置
公开(公告)号：US20100309993A1
公开(公告)日：2010-12-09
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： H04L27/00
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，从而增加小区规划的灵活性。

24. 发明申请

US20100309826A1 METHOD FOR SENDING PHYSICAL HYBRID ARQ INDICATOR CHANNEL SIGNALS IN A DOWNLINK PILOT TIME SLOT 有权
标题翻译：在下行线路时间段发送物理混合ARQ指示信道信号的方法
公开(公告)号：US20100309826A1
公开(公告)日：2010-12-09
申请号：US12809177
申请日：2008-11-21
申请人： Bo Dai , Shuqiang Xia , Peng Hao , Chunli Liang
发明人： Bo Dai , Shuqiang Xia , Peng Hao , Chunli Liang
IPC分类号： H04J3/00
CPC分类号： H04L1/1671
摘要： A method for sending physical hybrid ARQ indicator channel signals in a downlink pilot time slot, comprises steps as follows: the PHICH signals are sent in one or more symbols included in the DwPTS by a base station, and the OFDM symbol used for sending the PHICH signals by the base station differs from the OFDM symbols used for sending P-SCH signals and S-SCH signals by the base station. According to the method, not only the problem of the confliction between the PHICH signals and the synchronization channel signals in the DwPTS is solved, but also the time delay for sending the PHICH signals is reduced as much as possible, thus an influence on other channels is reduced, and processing of other channels is facilitated.
摘要翻译：一种用于在下行链路导频时隙中发送物理混合ARQ指示符信道信号的方法，包括以下步骤：由基站发送包含在DwPTS中的一个或多个符号中的PHICH信号，用于发送PHICH的OFDM符号基站的信号与基站用于发送P-SCH信号和S-SCH信号的OFDM符号不同。根据该方法，不仅解决了DwPTS中的PHICH信号与同步信道信号之间的冲突的问题，而且尽可能地减少发送PHICH信号的时间延迟，从而影响其他信道减少了其他信道的处理。

25. 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。

26. 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。

27. 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。

28. 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。

29. 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。

30. 发明申请

US20110090863A1 Method for Mapping Physical Random Access Channels 有权
标题翻译：映射物理随机接入信道的方法
公开(公告)号：US20110090863A1
公开(公告)日：2011-04-21
申请号：US12912041
申请日：2010-10-26
申请人： Peng Hao , Bin Yu , Shuqiang Xia , Chunli Liang , Bo Dai
发明人： Peng Hao , Bin Yu , Shuqiang Xia , Chunli Liang , Bo Dai
IPC分类号： H04W72/04
CPC分类号： H04W74/0866 , H04L5/0007 , H04L5/0048 , H04L5/0073 , H04L27/2626
摘要： The present invention discloses a method for mapping physical random access channels, which comprises the following steps: the PRACHs in the same time domain location are mapped from low frequency to high frequency, or from high frequency to low frequency in usable frequency resource, wherein one PRACH occupies 6 resource blocks, and the frequency bands occupied by two adjacent PRACHs in the frequency domain do not overlap; or the PRACHs in the same time domain location are mapped from two sides to the middle in usable frequency resource, wherein one PRACH occupies 6 resource blocks, and the frequency bands occupied by two adjacent PRACHs in the frequency domain do not overlap. The present invention enables uniformly distributing the PRACHs which require to be processed by the same base station in the time domain, and decreasing the inter-cell interference of the second type PRACH to the utmost extent at the same time.
摘要翻译：本发明公开了一种用于映射物理随机接入信道的方法，包括以下步骤：在可用频率资源中，相同时域位置的PRACH从低频到高频，或从高频到低频映射，其中一个 PRACH占用6个资源块，频域中两个相邻PRACH占用的频带不重叠; 或者相同时域位置的PRACH从可用频率资源的两侧映射到中间，其中一个PRACH占用6个资源块，并且频域中两个相邻PRACH所占据的频带不重叠。本发明能够均匀地分配需要在时域中由相同基站处理的PRACH，同时在最大程度上降低第二类型PRACH的小区间干扰。

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