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61. 发明授权

US08687579B2 Detection method and detection device of downlink control information 有权
标题翻译：下行控制信息的检测方法和检测装置
公开(公告)号：US08687579B2
公开(公告)日：2014-04-01
申请号：US13259980
申请日：2010-08-23
申请人： Xin Wu , Bo Dai , Ping Zeng , Zhisong Zuo
发明人： Xin Wu , Bo Dai , Ping Zeng , Zhisong Zuo
IPC分类号： H04W4/00
CPC分类号： H04L5/001 , H04L5/0053 , H04L5/0094 , H04W72/1289
摘要： The present invention discloses a method for detecting downlink control information, including: when scheduling across carriers is enabled, determining by user equipment (UE) user-specific search space monitoring a physical downlink control channel (PDCCH) according to component carrier indexes, wherein the component carrier indexes include component carrier indexes corresponding to various component carriers implementing scheduling across carrier and being scheduled across carriers. Also the present invention also provides an apparatus for detecting downlink control information, a user equipment and a network side device. The present invention solve the overlap problem of common search space and user-specific search space in Release 10 and solves the problem of determining a search space for the PDCCH in the situation of scheduling across carriers is enabled in Release 10.
摘要翻译：本发明公开了一种检测下行链路控制信息的方法，包括：当跨载波进行调度时，由用户设备（UE）根据分量载波索引来确定用户特定的搜索空间监控物理下行链路控制信道（PDCCH），其中，分量载波索引包括对应于各种分量载波的分量载波索引，其实现跨载波的调度并且跨载波调度。此外，本发明还提供了一种用于检测下行链路控制信息的装置，用户设备和网络侧设备。本发明解决了版本10中公用搜索空间和用户特定搜索空间的重叠问题，解决了在版本10中启用跨载波调度的情况下确定PDCCH的搜索空间的问题。

62. 发明授权

US08649350B2 Method and system for transmitting uplink control signaling on physical uplink shared channel 有权
标题翻译：在物理上行链路共享信道上发送上行控制信令的方法和系统
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。

63. 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。

64. 发明申请

US20130039233A1 RADIO FRAME AND SOUNDING REFERENCE SIGNAL SENDING METHOD IN MOBILE COMMUNICATION SYSTEM 有权
标题翻译：移动通信系统中的无线电框架和声音参考信号发送方法
公开(公告)号：US20130039233A1
公开(公告)日：2013-02-14
申请号：US13635981
申请日：2010-12-29
申请人： Bo Dai , Peng Hao , Yuxin Wang , Chunli Liang , Bin Yu
发明人： Bo Dai , Peng Hao , Yuxin Wang , Chunli Liang , Bin Yu
IPC分类号： H04W28/26
CPC分类号： H04W24/10 , H04W72/00 , H04W88/02 , H04W88/08
摘要： A radio frame and method are provided for sending a sounding reference signal (SRS) in a mobile communication system, which is used to solve the problem of shortage of resources for sending the SRS in the mobile communication system. The method includes a user equipment (UE) sending the SRS to eNB in time-frequency resources corresponding to a guard space in the radio frame, wherein, the guard space is one or more of downlink to uplink guard space, uplink to downlink guard space, reserved subframes, or reserved idle resources. A device is also provided for sending the SRS, applied to the UE in the mobile communication system, wherein the device includes a radio frame construction module and a sounding reference signal transmission module.
摘要翻译：提供一种用于在移动通信系统中发送探测参考信号（SRS）的无线电帧和方法，该移动通信系统用于解决在移动通信系统中用于发送SRS的资源不足的问题。该方法包括：用户设备（UE）在与无线帧中的保护空间相对应的时间频率资源中向所述eNB发送所述SRS，其中，所述保护空间为下行链路到上行链路保护空间中的一个或多个，上行链路到下行链路保护空间，保留的子帧或保留的空闲资源。还提供了一种用于发送在移动通信系统中应用于UE的SRS的设备，其中该设备包括无线电帧结构模块和探测参考信号传输模块。

65. 发明授权

US08340037B2 Methods and apparatuses for generating and parsing continuous resource allocation signaling 有权
标题翻译：用于生成和解析连续资源分配信令的方法和装置
公开(公告)号：US08340037B2
公开(公告)日：2012-12-25
申请号：US12674677
申请日：2007-12-24
申请人： Bo Dai , Shuqiang Xia , Guanghui Yu
发明人： Bo Dai , Shuqiang Xia , Guanghui Yu
IPC分类号： H04W4/00 , H04J1/00 , H04L27/28 , H04B7/02 , H04B7/00
CPC分类号： H04L5/0094 , H04L5/0007 , H04L5/0039
摘要： A method for generating continuous resource allocation signaling comprises: a sender determines a value of the total number of resource blocks NRB in a system according to the total resource number in the system and determines, according to the amount and location of the total resources occupied by the continuous resources allocated to the target user equipment, the number of continuous resource blocks allocated to the user equipment LCRBs and the value of the index number of the starting resource block RBstart in the continuous resource blocks allocated to the user equipment; the sender compares LCRBs−1 with └NRB/2┘ to compute the value RIV of the resource allocation signaling of the user equipment; if the LCRBs−1 is greater than the └NRB/2┘, then the RIV is NRB(NRB−LCRBs+1)+(NRB−1−RBstart); else the RIV is NRB(LCRBs−1)+RBstart; and the resource allocation signaling of the target user equipment is generated according to RIV and transmitted. An apparatus for generating continuous resource allocation signaling, and a method and an apparatus for parsing continuous resource allocation signaling, are also disclosed. The present invention ensures that under any resource allocation situation the overhead for resource allocation signaling is always ceil ( log 2 ⁢ N · ( N + 1 ) 2 ) .
摘要翻译：一种用于生成连续资源分配信令的方法包括：发送方根据系统中的总资源数量确定系统中资源块总数NRB的值，并且根据系统占用的总资源的数量和位置确定分配给目标用户设备的连续资源，分配给用户设备LCRB的连续资源块的数量和分配给用户设备的连续资源块中起始资源块RBstart的索引号的值; 发送方将LCRB-1与└NRB/ 2'进行比较，以计算用户设备的资源分配信令的值RIV; 如果LCRBs-1大于└NRB/ 2“，那么RIV是NRB（NRB-LCRBs + 1）+（NRB-1-RBstart）; 否则RIV是NRB（LCRBs-1）+ RBstart; 目标用户设备的资源分配信令根据RIV生成并发送。还公开了一种用于生成连续资源分配信令的装置，以及用于解析连续资源分配信令的方法和装置。本发明确保在任何资源分配情况下资源分配信令的开销总是小于（log 2 N·（N + 1）2）。

66. 发明申请

US20120182974A1 System and Method for Mapping Reference Signal Sequence in Advanced Long Term Evolution System 有权
标题翻译：高级长期演进系统中参考信号序列映射的系统与方法
公开(公告)号：US20120182974A1
公开(公告)日：2012-07-19
申请号：US13257688
申请日：2010-03-15
申请人： Bo Dai , Xin Wu , Guanghui Yu , Zhisong Zuo
发明人： Bo Dai , Xin Wu , Guanghui Yu , Zhisong Zuo
IPC分类号： H04W72/04
CPC分类号： H04L5/0048 , H04L27/2602
摘要： The present invention provides a method and system for mapping a reference signal sequence in an advanced Long Term Evolution (LTE) system, and the method and the system are used to map the reference signal sequence to an orthogonal frequency division multiplexing symbol of l. The method includes: when the system uses a normal cyclic prefix, determining the symbol l according to an expression, and mapping the reference signal sequence to a location of a sub-carrier k on the symbol l of an antenna port p. The system includes: a mapping module, a first acquiring module and a second acquiring module. The system and the method which are provided ensure the transmission performance while ensuring the interference randomization. In addition, the system and the method are compatible with existing LTE systems, thus realizing high-order Multiple Input Multiple Output (MIMO) transmission, supporting the usage of the corresponding techniques.
摘要翻译：本发明提供了一种用于在高级长期演进（LTE）系统中映射参考信号序列的方法和系统，并且该方法和系统用于将参考信号序列映射到l的正交频分复用符号。该方法包括：当系统使用正常循环前缀时，根据表达式确定符号l，并将参考信号序列映射到天线端口p的符号l上的子载波k的位置。该系统包括：映射模块，第一获取模块和第二获取模块。提供的系统和方法确保了传输性能，同时确保干扰随机化。此外，该系统和方法与现有的LTE系统兼容，从而实现高阶多输入多输出（MIMO）传输，支持相应技术的使用。

67. 发明申请

US20110228729A1 A METHOD FOR MAPPING A PHYSICAL DOWNLINK CONTROL FORMAT INDICATOR CHANNEL TO PHYSICAL RESOURCES 有权
标题翻译：用于将物理下载控制格式指示器通道映射到物理资源的方法
公开(公告)号：US20110228729A1
公开(公告)日：2011-09-22
申请号：US12673452
申请日：2008-10-22
申请人： Bo Dai , Shuqiang Xia , Zhisong zuo , Guanghui Yu
发明人： Bo Dai , Shuqiang Xia , Zhisong zuo , Guanghui Yu
IPC分类号： H04W72/04
CPC分类号： H04L5/0073 , H04L5/0007 , H04L5/0053
摘要： A method for mapping a physical downlink control format indicator channel to physical resources includes the steps that 16 modulated data y(0), y(1), . . . , y(15) of a downlink control signaling indicator channel in an LTE system are divided into 4 groups in order and mapped by groups, which allows the downlink control format indicator channel to be mapped exactly to the continuous 4 resource elements recombined by resources which are divided among all system physical resources except the pilots according to such continuous 4 resource elements. By defining group mapping rules, this method can offer the maximum gain of frequency selectivity.
摘要翻译：将物理下行链路控制格式指示符信道映射到物理资源的方法包括以下步骤：16调制数据y（0），y（1），...。。。，LTE系统中的下行链路控制信令指示符信道的y（15）按顺序划分为4组，并且被组映射，这允许将下行链路控制格式指示符信道精确地映射到由资源重组的连续4个资源元素根据这种连续的4个资源元素，除了导频之外的所有系统物理资源之间划分。通过定义组映射规则，该方法可以提供频率选择性的最大增益。

68. 发明申请

US20110122830A1 METHODS AND APPARATUSES FOR GENERATING AND PARSING CONTINUOUS RESOURCE ALLOCATION SIGNALING 有权
标题翻译：生成和分配连续资源分配信号的方法和设备
公开(公告)号：US20110122830A1
公开(公告)日：2011-05-26
申请号：US12674677
申请日：2007-12-24
申请人： Bo Dai , Shuqiang Xia , Guanghui Yu
发明人： Bo Dai , Shuqiang Xia , Guanghui Yu
IPC分类号： H04W72/04
CPC分类号： H04L5/0094 , H04L5/0007 , H04L5/0039
摘要： A method for generating continuous resource allocation signaling comprises: a sender determines a value of the total number of resource blocks NRB in a system according to the total resource number in the system and determines, according to the amount and location of the total resources occupied by the continuous resources allocated to the target user equipment, the number of continuous resource blocks allocated to the user equipment LCRBs and the value of the index number of the starting resource block RBstart in the continuous resource blocks allocated to the user equipment; the sender compares LCRBs−1 with └NRB/2┘ to compute the value RIV of the resource allocation signaling of the user equipment; if the LCRBs−1 is greater than the └NRB/2┘, then the RIV is NRB(NRB−LCRBs+1)±(NRB−1−RBstart); else the RIV is NRB(LCRBs−1)+RBstart; and the resource allocation signaling of the target user equipment is generated according to RIV and transmitted. An apparatus for generating continuous resource allocation signaling, and a method and an apparatus for parsing continuous resource allocation signaling, are also disclosed. The present invention ensures that under any resource allocation situation the overhead for resource allocation signaling is always ceil ( log 2  N · ( N + 1 ) 2 ) .
摘要翻译：一种用于生成连续资源分配信令的方法包括：发送方根据系统中的总资源数量确定系统中资源块总数NRB的值，并且根据系统占用的总资源的数量和位置确定分配给目标用户设备的连续资源，分配给用户设备LCRB的连续资源块的数量和分配给用户设备的连续资源块中起始资源块RBstart的索引号的值; 发送方将LCRB-1与└NRB/ 2'进行比较，以计算用户设备的资源分配信令的值RIV; 如果LCRBs-1大于└NRB/ 2“，则RIV为NRB（NRB-LCRBs + 1）±（NRB-1-RBstart）; 否则RIV是NRB（LCRBs-1）+ RBstart; 目标用户设备的资源分配信令根据RIV生成并发送。还公开了一种用于生成连续资源分配信令的装置，以及用于解析连续资源分配信令的方法和装置。本发明确保在任何资源分配情况下，资源分配信令的开销总是小于（log 2 N·（N + 1）2）。

69. 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。

70. 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。

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