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21. 发明申请

US20130155832A1 Method and terminal for transmitting uplink control information and method and apparatus for determining the number of coded symbol 有权
公开(公告)号：US20130155832A1
公开(公告)日：2013-06-20
申请号：US13817478
申请日：2011-07-22
申请人： Weiwei Yang , Bo Dai , Chunli Liang , Shuqiang Xia , Bin Yu
发明人： Weiwei Yang , Bo Dai , Chunli Liang , Shuqiang Xia , Bin Yu
IPC分类号： H04W72/04
CPC分类号： H04W72/0413 , H04L1/0026 , H04L1/0071 , H04L1/0072 , H04L1/1671
摘要： The disclosure discloses a method and terminal for transmitting uplink control information. The method includes: coding the uplink control information required to be transmitted and data information corresponding to one or two transport blocks respectively, obtaining an encoded sequence according to a target length, and forming a corresponding coded modulation sequence from the encoded sequence according to a modulation mode (401); interleaving the obtained coded modulation sequence, and transmitting the interleaved coded modulation sequence on a layer corresponding to a Physical Uplink Shared Channel (PUSCH) (402). By adopting the method and terminal according to the disclosure the transmission of uplink control information with greater bits on the PUSCH is realized. The disclosure also provides a method for determining a number of code symbols required in each layer when transmitting uplink control information on the PUSCH, thus the purpose of determining a number of code symbols required in each layer when transmitting uplink control information on the PUSCH is realized.

22. 发明授权

US09220091B2 Method and terminal for transmitting uplink control information and method and apparatus for determining the number of coded symbol 有权
标题翻译：用于发送上行链路控制信息的方法和终端，以及用于确定编码符号数目的方法和装置
公开(公告)号：US09220091B2
公开(公告)日：2015-12-22
申请号：US13817478
申请日：2011-07-22
申请人： Weiwei Yang , Bo Dai , Chunli Liang , Shuqiang Xia , Bin Yu
发明人： Weiwei Yang , Bo Dai , Chunli Liang , Shuqiang Xia , Bin Yu
IPC分类号： H04W72/04 , H04L1/00 , H04L1/16
CPC分类号： H04W72/0413 , H04L1/0026 , H04L1/0071 , H04L1/0072 , H04L1/1671
摘要： The disclosure discloses a method and terminal for transmitting uplink control information. The method includes: coding the uplink control information required to be transmitted and data information corresponding to one or two transport blocks respectively, obtaining an encoded sequence according to a target length, and forming a corresponding coded modulation sequence from the encoded sequence according to a modulation mode (401); interleaving the obtained coded modulation sequence, and transmitting the interleaved coded modulation sequence on a layer corresponding to a Physical Uplink Shared Channel (PUSCH) (402). By adopting the method and terminal according to the disclosure the transmission of uplink control information with greater bits on the PUSCH is realized. The disclosure also provides a method for determining a number of code symbols required in each layer when transmitting uplink control information on the PUSCH, thus the purpose of determining a number of code symbols required in each layer when transmitting uplink control information on the PUSCH is realized.
摘要翻译：本公开公开了一种用于发送上行链路控制信息的方法和终端。该方法包括：分别对需要发送的上行链路控制信息和对应于一个或两个传输块的数据信息进行编码，根据目标长度获得编码序列，并根据编码序列形成相应的编码调制序列模式（401）; 交织所获得的编码调制序列，并且在与物理上行链路共享信道（PUSCH）（402）相对应的层上发送交织的编码调制序列。通过采用根据本公开的方法和终端，实现在PUSCH上具有更大比特的上行链路控制信息的传输。本公开还提供了一种用于在PUSCH上发送上行链路控制信息时确定每层中所需的码元数量的方法，从而实现了在PUSCH上发送上行控制信息时确定每层中所需的码符号数目的目的。

23. 发明授权

US09584265B2 Method and apparatus for sending hybrid automatic repeat request acknowledge information 有权
标题翻译：发送混合自动重发请求确认信息的方法和装置
公开(公告)号：US09584265B2
公开(公告)日：2017-02-28
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： H04W72/02 , H04W72/04 , H04L1/18 , H04L5/00 , H04L1/00 , H04L5/14
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。

24. 发明授权

US09001707B2 Signal transmission method and frame structure adopted in a TDD system 有权
标题翻译： TDD系统中采用的信号传输方法和帧结构
公开(公告)号：US09001707B2
公开(公告)日：2015-04-07
申请号：US12674336
申请日：2008-10-23
申请人： Bo Dai , Shuqiang Xia , Peng Hao , Chunli Liang , Guanghui Yu , Liujun Hu , Bin Yu
发明人： Bo Dai , Shuqiang Xia , Peng Hao , Chunli Liang , Guanghui Yu , Liujun Hu , Bin Yu
IPC分类号： H04J3/00 , H04B7/26 , H04L27/26 , H04L27/28 , H04W48/12
CPC分类号： H04B7/2656 , H04L27/2602 , H04W48/12
摘要： A signal transmission method in a Time Division Duplex (TDD) system is disclosed. The method comprises following steps: within a time length of a half-frame of a radio frame, base station transmits signal on a downlink special time slot, thereafter does not transmit signal on a Guard Period (GP), and then receives signal on an uplink special time slot; all time lengths of other uplink or downlink normal time slots for transmitting signal are equal; the total time length of the downlink special time slot, the guard period and the uplink special time slot is integer times of the time length of an uplink or downlink normal time slot. In addition, a frame structure adopted in the TDD system which corresponds to the method is disclosed. The present invention makes it flexible to set the duration of the GP and it is guaranteed that, even if a synchronization signal adopts power promotion, it will not bring great interference to uplink reception of other base stations; in addition, the utilization efficiency of the system is improved.
摘要翻译：公开了时分双工（TDD）系统中的信号传输方法。该方法包括以下步骤：在无线帧的半帧的时间长度内，基站在下行专用时隙发送信号，之后不在保护周期（GP）上发送信号，然后在上行专用时隙; 用于发送信号的其他上行链路或下行链路正常时隙的所有时间长度相等; 下行专用时隙的总时间长度，保护周期和上行专用时隙是上行链路或下行链路正常时隙的时间长度的整数倍。另外，公开了对应于该方法的TDD系统采用的帧结构。本发明灵活设置GP的持续时间，并且保证即使同步信号采用功率提升，也不会对其他基站的上行接收带来很大的干扰; 此外，系统的利用效率得到提高。

25. 发明授权

US08391229B2 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：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。

26. 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。

27. 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。

28. 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。

29. 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。

30. 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。

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