公开(公告)号：US20140023011A1

公开(公告)日：2014-01-23

申请号：US14002105

申请日：2011-11-09

申请人： Xuejuan Gao ,  Zukang Shen ,  Yanan Lin

发明人： Xuejuan Gao ,  Zukang Shen ,  Yanan Lin

IPC分类号： H04L5/00

CPC分类号： H04L5/0055 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0636 ,  H04B7/0639 ,  H04L1/0031 ,  H04L1/1621 ,  H04L1/1671

摘要： Disclosed are a method and device for simultaneous transmission of ACK/NACK feedback information and periodic CQI/PMI/RI feedback bits. By way of using the technical solution of the embodiments of the present invention, the periodic CQI/PMI/RI feedback bits and ACK/NACK feedback information can be simultaneously transmitted in the same uplink sub-frame using PUCCH format 3 in an LTE-A system, thus avoiding the situation that the transmission of the periodic CQI/PMI/RI information needs to be abandoned when the ACK/NACK feedback information and the periodic CQI/PMI/RI information are transmitted simultaneously in the same uplink sub-frame, improving the feedback efficiency of the uplink control information.

摘要翻译： 公开了用于同时发送ACK / NACK反馈信息和周期性CQI / PMI / RI反馈比特的方法和装置。 通过使用本发明的实施例的技术方案，可以使用LTE-A中的PUCCH格式3在同一上行子帧中同时发送周期性CQI / PMI / RI反馈比特和ACK / NACK反馈信息 系统，从而避免了当在相同的上行链路子帧中同时发送ACK / NACK反馈信息和周期性CQI / PMI / RI信息时，需要放弃周期性CQI / PMI / RI信息的传输的情况，提高 上行控制信息的反馈效率。

公开(公告)号：US20130208633A1

公开(公告)日：2013-08-15

申请号：US13703629

申请日：2011-09-30

申请人： Xuejuan Gao ,  Zukang Shen ,  Yanan Lin

发明人： Xuejuan Gao ,  Zukang Shen ,  Yanan Lin

IPC分类号： H04W72/04

CPC分类号： H04W72/0413 ,  H04L1/1858 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0055

摘要： Disclosed are a method and an apparatus for transmitting ACK/NACK feedback information. By applying the technical solution of the present invention, when ACK/NACK feedback information is transmitted based on an ACK/NACK mapping table with a PUCCH format 1b with channel selection scheme, the problem of inconsistent detection results due to inconformity of the transmission scheme by a base station and a user equipment (UE) in the process of feeding back the ACK/NACK feedback information can be avoided, so as to implement a rollback of LTE Rel-8 PUCCH format 1a/1b.

摘要翻译： 公开了一种用于发送ACK / NACK反馈信息的方法和装置。 通过应用本发明的技术方案，当基于具有信道选择方案的PUCCH格式1b的ACK / NACK映射表来发送ACK / NACK反馈信息时，由于传输方案的不一致而导致的检测结果不一致的问题 可以避免在反馈ACK / NACK反馈信息的过程中的基站和用户设备（UE），从而实现LTE Rel-8 PUCCH格式1a / 1b的回滚。

公开(公告)号：US20130208611A1

公开(公告)日：2013-08-15

申请号：US13704238

申请日：2011-05-25

申请人： Zukang Shen ,  Yanan Lin ,  Xuejuan Gao ,  Xueming Pan

发明人： Zukang Shen ,  Yanan Lin ,  Xuejuan Gao ,  Xueming Pan

IPC分类号： H04W76/04

CPC分类号： H04W76/048 ,  H04B7/0639 ,  H04L1/1861 ,  H04L27/18 ,  H04L27/2636 ,  H04W76/28

摘要： The present invention discloses a method and apparatus for receiving signals, which comprises the followings: receive signals on at least one receiving branch, which comprises at least two reception units, including one data reception unit and one pilot reception unit at least. Said signal refers to a codeword in a transmission codebook; calculate metric value of each codeword in said transmission codebook according to said received signal; obtain the codeword with maximal metric value among all said codewords and the metric value corresponding to this codeword; if this value exceeds threshold value, Determining the codeword corresponding to said maximal metric value; if this value is less than the threshold value, Determining discontinuously-sent DTX. In the present invention, perform joint demodulation of data symbol and pilot symbol to make the demodulation results more reliable; meanwhile; judge whether it is discontinuous transmission based on joint demodulation of data symbol and pilot symbol.

摘要翻译： 本发明公开了一种用于接收信号的方法和装置，包括以下步骤：在至少一个接收分支上接收至少两个接收单元的接收信号，所述至少两个接收单元至少包括一个数据接收单元和一个导频接收单元。 所述信号是指发送码本中的码字; 根据所述接收信号计算所述传输码本中每个码字的度量值; 在所有所述码字中获得具有最大度量值的码字和对应于该码字的度量值; 如果该值超过阈值，则确定与所述最大度量值相对应的码字; 如果该值小于阈值，则确定不连续发送的DTX。 在本发明中，执行数据符号和导频符号的联合解调，使解调结果更可靠; 与此同时; 根据数据符号和导频符号的联合解调判断是否是不连续传输。

公开(公告)号：US10111180B2

公开(公告)日：2018-10-23

申请号：US14002112

申请日：2011-11-09

申请人： Xueming Pan ,  Zukang Shen ,  Xuejuan Gao

发明人： Xueming Pan ,  Zukang Shen ,  Xuejuan Gao

IPC分类号： H04W52/18 ,  H04W52/14 ,  H04W52/24 ,  H04W52/32 ,  H04W52/42

摘要： A power control method and device are disclosed. The method comprises: a user equipment receiving a power adjustment value corresponding to transmit diversity determined and sent by a network side device; the user equipment determines a transmission power for a PUCCH transmission according to the power adjustment value. In the embodiment of the present invention, the transmission power adopted by the transmission PUCCH channel is determined according to the power adjustment value corresponding to the transmission diversity, solving the problem of inaccurate power control after introducing the PUCCH transmission diversity, so that each PUCCH format is capable of performing transmission diversity power control independently.

公开(公告)号：US08948143B2

公开(公告)日：2015-02-03

申请号：US13978527

申请日：2012-01-06

申请人： Xuejuan Gao ,  Zukang Shen ,  Yanan Lin

发明人： Xuejuan Gao ,  Zukang Shen ,  Yanan Lin

IPC分类号： H04L5/00 ,  H04B7/02 ,  H04W72/04 ,  H04L9/06 ,  H04L25/03 ,  H04L27/26 ,  H04J11/00 ,  H04K1/00

CPC分类号： H04W72/0446 ,  H04J11/005 ,  H04K1/00 ,  H04L5/0016 ,  H04L5/0055 ,  H04L9/065 ,  H04L9/0656 ,  H04L25/03866 ,  H04L27/2636 ,  H04L2209/20

摘要： Disclosed are a scrambling transmission method and device thereof. The method comprises: a user terminal generates the message to be sent and modulates the message to be sent to generate the data modulation symbols; the user terminal scrambles the data modulation symbol using the cell-specific scrambling sequence, to generate the scrambled data modulation symbols; and the user terminal sending the scrambled data modulation symbols via a DFT-S-OFDM transmission structure with a time domain spreading. The present invention can reduce the interference among different user terminal data on the same resource in adjacent cells, thus improve the detection performance of uplink control signals.

摘要翻译： 公开了一种加扰传输方法及其装置。 该方法包括：用户终端生成要发送的消息，并调制要发送的消息以生成数据调制符号; 用户终端使用小区特定的加扰序列对数据调制符号进行加扰，以产生加扰的数据调制符号; 并且用户终端经由具有时域扩展的DFT-S-OFDM传输结构发送加扰的数据调制符号。 本发明可以减少相邻小区中同一资源的不同用户终端数据之间的干扰，从而提高上行控制信号的检测性能。

公开(公告)号：US08902784B2

公开(公告)日：2014-12-02

申请号：US13703629

申请日：2011-09-30

申请人： Xuejuan Gao ,  Zukang Shen ,  Yanan Lin

发明人： Xuejuan Gao ,  Zukang Shen ,  Yanan Lin

IPC分类号： H04J1/16 ,  H04W72/04 ,  H04L5/00 ,  H04L1/18

CPC分类号： H04W72/0413 ,  H04L1/1858 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0055

摘要： Disclosed are a method and an apparatus for transmitting ACK/NACK feedback information. By applying the technical solution of the present invention, when ACK/NACK feedback information is transmitted based on an ACK/NACK mapping table with a PUCCH format 1b with channel selection scheme, the problem of inconsistent detection results due to inconformity of the transmission scheme by a base station and a user equipment (UE) in the process of feeding back the ACK/NACK feedback information can be avoided, so as to implement a rollback of LTE Rel-8 PUCCH format 1a/1b.

摘要翻译： 公开了一种用于发送ACK / NACK反馈信息的方法和装置。 通过应用本发明的技术方案，当基于具有信道选择方案的PUCCH格式1b的ACK / NACK映射表来发送ACK / NACK反馈信息时，由于传输方案的不一致而导致的检测结果不一致的问题 可以避免在反馈ACK / NACK反馈信息的过程中的基站和用户设备（UE），从而实现LTE Rel-8 PUCCH格式1a / 1b的回滚。

公开(公告)号：US20140293909A1

公开(公告)日：2014-10-02

申请号：US14238194

申请日：2012-08-08

申请人： Jing Xu ,  Xueming Pan ,  Zukang Shen ,  Yanan Lin ,  Xuejuan Gao

发明人： Jing Xu ,  Xueming Pan ,  Zukang Shen ,  Yanan Lin ,  Xuejuan Gao

IPC分类号： H04L5/00

CPC分类号： H04L5/0055 ,  H04B7/2656 ,  H04L1/1861 ,  H04L1/1864

摘要： There are disclosed a method of and system and apparatus for performing an uplink feedback, applicable to a dynamic sub-frame system, so as to avoid collision of ACK/NACK resources between a non-dynamic system and a dynamic system from occurring. The method includes: determining ACK/NACK resource for carrying ACK/NACK, corresponding to downlink data in a sub-frame n according to a set of sub-frames including a sub-frame in which the downlink data is received; and transmitting ACK/NACK information corresponding to the downlink data over the ACK/NACK resource in the sub-frame n, wherein the set of sub-frames includes a first set of sub-frames and/or a second set of sub-frames; the set of sub-frames is determined by obtained uplink/downlink sub-frame configuration information and flexible sub-frame information; the uplink/downlink sub-frame configuration information indicates the type of each sub-frame in a radio frame as an uplink sub-frame, a downlink sub-frame and a special sub-frame; and the flexible sub-frame information indicates the type of each sub-frame in a radio frame as an uplink sub-frame, a downlink sub-frame, a special sub-frame and a flexible sub-frame, wherein the flexible sub-frame can be used for transmission of uplink or downlink data.

摘要翻译： 公开了一种用于执行可应用于动态子帧系统的上行链路反馈的方法和系统和装置，以便避免非动态系统和动态系统之间的ACK / NACK资源的冲突发生。 该方法包括：根据包括接收下行链路数据的子帧的一组子帧，确定与子帧n中的下行链路数据相对应的携带ACK / NACK的ACK / NACK资源; 以及通过所述子帧n中的所述ACK / NACK资源发送与所述下行链路数据相对应的ACK / NACK信息，其中，所述一组子帧包括第一组子帧和/或第二组子帧; 通过获得的上行链路/下行链路子帧配置信息和灵活子帧信息确定子帧集合; 上行链路/下行链路子帧配置信息表示无线电帧中的每个子帧的类型作为上行链路子帧，下行链路子帧和特殊子帧; 柔性子帧信息表示无线电帧中的每个子帧的类型，作为上行链路子帧，下行链路子帧，特殊子帧和柔性子帧，其中灵活子帧 可用于传输上行链路或下行链路数据。

公开(公告)号：US08787294B2

公开(公告)日：2014-07-22

申请号：US13701497

申请日：2011-09-16

申请人： Xuejuan Gao ,  Zukana Shen ,  Yanan Lin

发明人： Xuejuan Gao ,  Zukana Shen ,  Yanan Lin

IPC分类号： H04W4/00

CPC分类号： H04W72/0406 ,  B65G17/005 ,  B65G17/323 ,  B65G17/40 ,  H04L1/1635 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0055

摘要： Disclosed are a response message transmission method, a base station, and a user equipment (UE), to achieve an improved system performance while taking into account the system resource overhead. The method comprises: the UE confirming K bit of response message awaiting feedback; the UE confirming M number of channel resources awaiting selection, the M number of channel resources awaiting selection comprising J number of dynamic channel resources and N number of semi-static channel resources, wherein M=(J+N), 0=N=M, (M−N)=L=M, and M, L, and N are integers; the UE selecting at least one channel resource from the M number of channel resources, and selecting a piece of identification information for use in characterizing the response message awaiting feedback; on each of the selected channel resources, the UE transmitting the selected identification information for use in characterizing the response message awaiting feedback. Employment of the technical solution of the present invention allows to a certain degree an improved system performance and system throughput, while at the same time taking into account the system resource overhead.

摘要翻译： 公开了一种响应消息传输方法，基站和用户设备（UE），以在考虑到系统资源开销的情况下实现改进的系统性能。 该方法包括：UE确认响应消息的K位等待反馈; UE确定M个等待选择的信道资源，等待选择的M个信道资源包括J个动态信道资源和N个半静态信道资源，其中M =（J + N），0 = N = M ，（M-N）= L = M，M，L和N为整数; 所述UE从所述M个信道资源中选择至少一个信道资源，并且选择用于表征等待所述反馈的响应消息的一条识别信息; 在每个所选择的信道资源上，UE发送所选择的标识信息，以用于表征等待反馈的响应消息。 采用本发明的技术方案允许在一定程度上提高系统性能和系统吞吐量，同时考虑到系统资源开销。

公开(公告)号：US08724504B2

公开(公告)日：2014-05-13

申请号：US13988803

申请日：2011-11-22

申请人： Xuejuan Gao ,  Zukang Shen ,  Xueming Pan

发明人： Xuejuan Gao ,  Zukang Shen ,  Xueming Pan

IPC分类号： H04W52/00

CPC分类号： H04W52/146 ,  H04L1/1621 ,  H04L1/1635 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0055 ,  H04W52/242 ,  H04W52/325 ,  H04W52/34 ,  H04W52/36 ,  H04W52/50

摘要： This application discloses a power control method and device of a Physical Uplink Control Channel (PUCCH) in a long term evolution (LTE) advanced system, relates to the technical field of wireless communications and is intended to reasonably determine the signal transmit power of a user equipment (UE) on the PUCCH to thereby improve the power utilization ratio of the user equipment. In this application, upon determining to bundle generated positive acknowledge (ACK)/negative acknowledge (NACK) information, the UE bundles the ACK/NACK information in a predefined bundling scheme, determines the power offset value corresponding to the number of bits carried on the PUCCH according to the bundling scheme and further determines the transmit power of the PUCCH. With the invention, the transmit power of the UE can be determined more reasonably.

摘要翻译： 本申请公开了长期演进（LTE）高级系统中的物理上行链路控制信道（PUCCH）的功率控制方法和装置，涉及无线通信的技术领域，旨在合理地确定用户的信号发射功率 设备（UE），从而提高用户设备的功率利用率。 在本应用中，在确定捆绑生成的肯定确认（ACK）/否定确认（NACK）信息时，UE以预定义的绑定方案捆绑ACK / NACK信息，确定与在其上携带的比特数相对应的功率偏移值 PUCCH，并且还确定PUCCH的发送功率。 利用本发明，可以更合理地确定UE的发射功率。

公开(公告)号：US20130265946A1

公开(公告)日：2013-10-10

申请号：US13701497

申请日：2011-09-16

申请人： Xuejuan Gao ,  Zukana Shen ,  Yanan Lin

发明人： Xuejuan Gao ,  Zukana Shen ,  Yanan Lin

IPC分类号： H04W72/04

CPC分类号： H04W72/0406 ,  B65G17/005 ,  B65G17/323 ,  B65G17/40 ,  H04L1/1635 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0055

摘要： Disclosed are a response message transmission method, a base station, and a user equipment (UE), to achieve an improved system performance while taking into account the system resource overhead. The method comprises: the UE confirming K bit of response message awaiting feedback; the UE confirming M number of channel resources awaiting selection, the M number of channel resources awaiting selection comprising J number of dynamic channel resources and N number of semi-static channel resources, wherein M=(J+N), 0=N=M, (M−N)=L=M, and M, L, and N are integers; the UE selecting at least one channel resource from the M number of channel resources, and selecting a piece of identification information for use in characterizing the response message awaiting feedback; on each of the selected channel resources, the UE transmitting the selected identification information for use in characterizing the response message awaiting feedback. Employment of the technical solution of the present invention allows to a certain degree an improved system performance and system throughput, while at the same time taking into account the system resource overhead.

摘要翻译： 公开了一种响应消息传输方法，基站和用户设备（UE），以在考虑到系统资源开销的情况下实现改进的系统性能。 该方法包括：UE确认响应消息的K位等待反馈; UE确定M个等待选择的信道资源，等待选择的M个信道资源包括J个动态信道资源和N个半静态信道资源，其中M =（J + N），0 = N = M ，（MN）= L = M，M，L和N为整数; 所述UE从所述M个信道资源中选择至少一个信道资源，并且选择用于表征等待所述反馈的响应消息的一条识别信息; 在每个所选择的信道资源上，UE发送所选择的标识信息，以用于表征等待反馈的响应消息。 采用本发明的技术方案允许在一定程度上提高系统性能和系统吞吐量，同时考虑到系统资源开销。