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81. 发明授权

US08488564B2 Method and device for mapping a codeword to a layer in a multi-input multi-output system 有权
标题翻译：用于将码字映射到多输入多输出系统中的层的方法和设备
公开(公告)号：US08488564B2
公开(公告)日：2013-07-16
申请号：US13144099
申请日：2009-12-16
申请人： Bo Dai , Guanghui Yu , Hui Yu , Yijian Chen
发明人： Bo Dai , Guanghui Yu , Hui Yu , Yijian Chen
IPC分类号： H04B7/216
CPC分类号： H04L1/06
摘要： The present invention discloses a method for mapping a codeword to a layer in a multi-input multi-output system, the method includes: grouping current layers in a multi-input multi-output system according to the number of current codewords, and mapping each codeword to the layer of a group to which the codeword corresponds. The present invention further discloses a device for mapping a codeword to a layer in a multi-input multi-output system, the device includes: a layer grouping unit and a mapping unit, wherein the layer grouping unit is used for grouping current layers in a multi-input multi-output system according to the number of current codewords; and the mapping unit is used for mapping each codeword to the layer of a group to which the codeword corresponds. The present invention is easy to be implemented, and the mapping manner for mapping a codeword to a layer is more reasonable.
摘要翻译：本发明公开了一种用于将码字映射到多输入多输出系统中的层的方法，所述方法包括：根据当前码字的数目对多输入多输出系统中的当前层进行分组，并将每个码字到代码字对应的组的层。本发明还公开了一种用于将码字映射到多输入多输出系统中的层的装置，该装置包括：层分组单元和映射单元，其中层分组单元用于将目标层分组在多输入多输出系统根据当前码字数量; 并且映射单元用于将每个码字映射到码字对应的组的层。本发明易于实现，并且将码字映射到层的映射方式更合理。

82. 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.

83. 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。

84. 发明申请

US20130077596A1 Method and System for Processing an Uplink Control Signaling Feedback 有权
标题翻译：用于处理上行链路控制信令反馈的方法和系统
公开(公告)号：US20130077596A1
公开(公告)日：2013-03-28
申请号：US13703010
申请日：2011-01-07
申请人： Chunli Liang , Bo Dai , Bin Yu , Weiwei Yang , Peng Zhu
发明人： Chunli Liang , Bo Dai , Bin Yu , Weiwei Yang , Peng Zhu
IPC分类号： H04W72/04
CPC分类号： H04W72/0413 , H04L1/0031 , H04L1/1671 , H04L1/1861 , H04L5/001 , H04L5/0053
摘要： The present invention provides a method and system for processing an uplink control signaling feedback. The method comprises: a base station configuring a feedback mode of an uplink control signaling for user equipment, wherein the feedback mode is used for instructing the user equipment a manner in which to transmit the uplink control signaling on a physical uplink control channel (PUCCH) and/or a physical uplink shared channel (PUSCH); and the user equipment sending the uplink control signaling according to the feedback mode. By way of the present invention, it is ensured that the base station can correctly demodulate the uplink control signaling.
摘要翻译：本发明提供了一种用于处理上行链路控制信令反馈的方法和系统。该方法包括：配置用于用户设备的上行链路控制信令的反馈模式的基站，其中所述反馈模式用于指示用户设备在物理上行链路控制信道（PUCCH）上发送上行链路控制信令的方式，和/或物理上行链路共享信道（PUSCH）; 并且用户设备根据反馈模式发送上行控制信令。通过本发明，确保基站能正确解调上行控制信令。

85. 发明申请

US20120218950A1 Signal Resource Determination Method 有权
标题翻译：信号资源测定方法
公开(公告)号：US20120218950A1
公开(公告)日：2012-08-30
申请号：US13258313
申请日：2010-06-10
申请人： Guanghui Yu , Ruyue Li , Yunfeng Sun , Bo Dai , Junfeng Zhang
发明人： Guanghui Yu , Ruyue Li , Yunfeng Sun , Bo Dai , Junfeng Zhang
IPC分类号： H04W72/04
CPC分类号： H04L5/0051
摘要： The present disclosure discloses a signal resource determination method, and the method includes that: carrying a dedicated demodulation data reference signal in a Resource Element (RE) on an Orthogonal Frequency Division Multiplexing (OFDM) symbol, wherein the OFDM symbol is in a non-control channel area of a Resource Block (RB) and carries a non-common reference signal.
摘要翻译：本公开公开了一种信号资源确定方法，所述方法包括：在正交频分复用（OFDM）符号上的资源元素（RE）中承载专用解调数据参考信号，其中所述OFDM符号处于非 - 资源块（RB）的控制信道区域并且携带非公共参考信号。

86. 发明申请

US20110268093A1 Method and device for mapping a codeword to a layer in a multi-input multi-output system 有权
标题翻译：用于将码字映射到多输入多输出系统中的层的方法和设备
公开(公告)号：US20110268093A1
公开(公告)日：2011-11-03
申请号：US13144099
申请日：2009-12-16
申请人： Bo Dai , Guanghui Yu , Hui Yu , Yijian Chen
发明人： Bo Dai , Guanghui Yu , Hui Yu , Yijian Chen
IPC分类号： H04W72/00
CPC分类号： H04L1/06
摘要： The present invention discloses a method for mapping a codeword to a layer in a multi-input multi-output system, the method includes: grouping current layers in a multi-input multi-output system according to the number of current codewords, and mapping each codeword to the layer of a group to which the codeword corresponds. The present invention further discloses a device for mapping a codeword to a layer in a multi-input multi-output system, the device includes: a layer grouping unit and a mapping unit, wherein the layer grouping unit is used for grouping current layers in a multi-input multi-output system according to the number of current codewords; and the mapping unit is used for mapping each codeword to the layer of a group to which the codeword corresponds. The present invention is easy to be implemented, and the mapping manner for mapping a codeword to a layer is more reasonable.
摘要翻译：本发明公开了一种用于将码字映射到多输入多输出系统中的层的方法，所述方法包括：根据当前码字的数目对多输入多输出系统中的当前层进行分组，并将每个码字到代码字对应的组的层。本发明还公开了一种用于将码字映射到多输入多输出系统中的层的装置，该装置包括：层分组单元和映射单元，其中层分组单元用于将目标层分组在多输入多输出系统根据当前码字数量; 并且映射单元用于将每个码字映射到码字对应的组的层。本发明易于实现，并且将码字映射到层的映射方式更合理。

87. 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。

88. 发明申请

US20110096702A1 METHOD FOR SENDING THE PHYSICAL BROADCAST 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物理宽带通道的方法
公开(公告)号：US20110096702A1
公开(公告)日：2011-04-28
申请号：US12934976
申请日：2008-10-17
申请人： Bo Dai , Shuqiang Xia , Chunli Liang , Peng Hao , Guanghui Yu , Liujun Hu , Bin Yu
发明人： Bo Dai , Shuqiang Xia , Chunli Liang , Peng Hao , Guanghui Yu , Liujun Hu , Bin Yu
IPC分类号： H04L5/14
CPC分类号： H04L5/0007 , H04L5/001 , H04L5/0048 , H04L5/005 , H04L5/0051 , H04L5/0053 , H04L5/0064 , H04L5/0087 , H04L5/1484 , H04L27/2607
摘要： A method for sending a physical broadcast channel in the TDD system is disclosed, which is: a signal of a physical broadcast channel is not sent in a pilot position, and the signal of the physical broadcast channel is sent on 4 OFDM symbols of the first subframe of one radio frame. Through the present invention, the extension requirement of the physical broadcast channel capacity in the TDD can be met, and the system complexity is reduced due to the normal cyclic prefix and extended prefix using the same sending method.
摘要翻译：公开了一种在TDD系统中发送物理广播信道的方法，其特征在于：物理广播信道的信号不在导频位置发送，物理广播信道的信号在第一一个无线电帧的子帧。通过本发明，可以满足TDD中物理广播信道容量的扩展要求，并且使用相同的发送方法由于正常循环前缀和扩展前缀而降低系统复杂度。

89. 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。

90. 发明申请

US20110021227A1 SYSTEM AND A METHOD FOR INDICATING AN UPLINK RESOURCE 有权
标题翻译：系统和表示上传资源的方法
公开(公告)号：US20110021227A1
公开(公告)日：2011-01-27
申请号：US12933328
申请日：2009-03-16
申请人： Bo Dai , Shuqiang Xia , Bin Yu , Chunli Liang , Peng Hao
发明人： Bo Dai , Shuqiang Xia , Bin Yu , Chunli Liang , Peng Hao
IPC分类号： H04B7/00
CPC分类号： H04W72/042
摘要： A method for indicating an uplink resource is provided, including that: when a base station side transmits an uplink resource indication signaling in a downlink subframe, an uplink subframe indication signaling corresponding to the uplink resource indication signaling being transmitted together; and the uplink subframe indication signaling is used for indicating an uplink subframe used by a user side to transmit data according to the uplink resource indication signaling. A system for implementing the method is also provided, which can distinguish a resource indication signaling corresponding to different uplink subframes in the same downlink subframe, and avoid that all the users of different uplink subframes transmit the data in the same resource of the same uplink frame, thereby avoiding mutual interference between the users of the uplink subframes, ensuring system performance and resulting in less signaling overhead.
摘要翻译：提供一种用于指示上行链路资源的方法，包括：当基站侧在下行链路子帧中发送上行链路资源指示信令时，与上行链路资源指示信令相对应的上行链路子帧指示信令一起发送; 并且上行链路子帧指示信令用于指示用户侧根据上行链路资源指示信令发送数据所使用的上行链路子帧。还提供了一种用于实现该方法的系统，其可以区分相同下行链路子帧中与不同上行链路子帧相对应的资源指示信令，并且避免不同上行链路子帧的所有用户在相同上行链路帧的相同资源中发送数据从而避免上行链路子帧的用户之间的相互干扰，确保系统性能并导致更少的信令开销。

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