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31. 发明授权

US09277453B2 Method and a system for transmitting pilot 有权
标题翻译：方法和一个发射飞行员的系统
公开(公告)号：US09277453B2
公开(公告)日：2016-03-01
申请号：US14003584
申请日：2011-08-01
申请人： Zhirong Lin , Shuqiang Xia , Guanghui Yu , Chunli Liang , Bo Dai , Peng Hao
发明人： Zhirong Lin , Shuqiang Xia , Guanghui Yu , Chunli Liang , Bo Dai , Peng Hao
IPC分类号： H04W28/12 , H04L5/00 , H04W28/06 , H04W48/08
CPC分类号： H04W28/12 , H04L5/0048 , H04L5/0094 , H04W28/06 , H04W48/08 , H04W48/12
摘要： The disclosure discloses a method for transmitting a pilot, which includes the step of: selectively transmitting or not transmitting a demodulation pilot in a subframe according to a setting, in a control signaling, of triggering or not triggering a demodulation pilot transmission in the subframe. A system for transmitting the pilot is further disclosed, which includes a pilot selectively transmitting unit configured to selectively transmit or not transmit a demodulation pilot in a subframe according to a setting, in a control signaling, of triggering or not triggering a demodulation pilot transmission in the subframe. The method and system of the disclosure are capable of reducing the pilot overhead and improving the capacity of the LTE/LTE-Advanced system.
摘要翻译：本公开公开了一种用于发送导频的方法，包括以下步骤：根据在子帧中触发或不触发解调导频传输的控制信令中的设置，在子帧中选择性地发送或不发送解调导频。进一步公开了一种用于发送导频的系统，其包括：导频选择性发射单元，被配置为根据在控制信令中的触发或不触发解调导频传输的设置来选择性地发送或不发送子帧中的解调导频子帧。本发明的方法和系统能够降低导频开销并提高LTE / LTE-Advanced系统的容量。

32. 发明授权

US09184881B2 Method for feeding back confirmation information on a physical uplink shared channel 有权
标题翻译：用于在物理上行链路共享信道上反馈确认信息的方法
公开(公告)号：US09184881B2
公开(公告)日：2015-11-10
申请号：US12905299
申请日：2010-10-15
申请人： Bo Dai , Guanghui Yu , Shuqiang Xia , Peng Hao , Chunli Liang
发明人： Bo Dai , Guanghui Yu , Shuqiang Xia , Peng Hao , Chunli Liang
IPC分类号： H04L5/14 , H04L1/18 , H04L1/16 , H04W28/04 , H04W72/04
CPC分类号： H04L1/1867 , H04L1/1621 , H04L1/1635 , H04L1/1887 , H04L1/1896 , H04W28/04 , H04W72/042
摘要： A method for feeding back confirmation information on a physical uplink shared channel, this method includes: an eNodeB carries, in downlink control information, a number value of the downlink sub-frame corresponding to the confirmation information which is fed back by one uplink sub-frame, and transmits data on a plurality of continuous downlink sub-frames after the sub-frame carrying the downlink control information, wherein the number of the downlink sub-frames which transmit the data is equal to an number of the downlink sub-frames corresponding to the confirmation information fed back by the one uplink sub-frame; after the user equipment receives the downlink sub-frame which carries the downlink control information, the data is received from the downlink sub-frame which transmits the data after this downlink sub-frame, and the confirmation information received is fed back to the eNodeB through a physical uplink shared channel through an uplink sub-frame.
摘要翻译：一种用于在物理上行链路共享信道上反馈确认信息的方法，该方法包括：eNodeB在下行链路控制信息中携带与由一个上行链路子信道反馈的确认信息相对应的下行链路子帧的数字值，并且在携带下行链路控制信息的子帧之后的多个连续的下行链路子帧上发送数据，其中发送数据的下行链路子帧的数量等于对应的下行链路子帧的数量到由一个上行链路子帧反馈的确认信息; 在用户设备接收到载有下行链路控制信息的下行链路子帧之后，从在下行链路子帧之后发送数据的下行链路子帧接收数据，并且接收到的确认信息被反馈给eNodeB 通过上行链路子帧的物理上行链路共享信道。

33. 发明申请

US20130201929A1 Method and System for Non-Periodic Feedback in Carrier Aggregation Scenario 有权
标题翻译：载波聚合情况下非周期反馈的方法和系统
公开(公告)号：US20130201929A1
公开(公告)日：2013-08-08
申请号：US13638756
申请日：2010-08-19
申请人： Bo Dai , Xin Wu , Ping Zeng , Guanghui Yu , Zhisong Zuo
发明人： Bo Dai , Xin Wu , Ping Zeng , Guanghui Yu , Zhisong Zuo
IPC分类号： H04W72/04
CPC分类号： H04W72/042 , H04B7/0643 , H04L5/001 , H04L5/0094 , H04W24/10 , H04W28/06 , H04W48/08 , H04W72/00 , H04W72/04
摘要： The present invention discloses a method and a system for non-periodic feedback in a carrier aggregation scenario. The method comprises: a base station sending a non-periodic trigger signaling to a piece of User Equipment (UE); the UE receiving the non-periodic trigger signaling, and determining a Downlink Component Carrier (DL CC) requiring feedback according to the non-periodic trigger signaling; the UE triggering a non-periodic feedback of the determined DL CC. With the present invention, the problem that it is impossible to determine which downlink component carrier is to be fed back according to the non-periodic trigger signaling in the carrier aggregation scenario is solved, uplink feedback of the DL CC that is unnecessary to be fed back is effectively reduced, the base station can adjust resource allocation according to information fed back by the UE, and the performance of downlink data transmission is ensured.
摘要翻译：本发明公开了一种在载波聚合场景中的非周期性反馈的方法和系统。该方法包括：向一个用户设备（UE）发送非周期性触发信令的基站; 所述UE接收所述非周期性触发信令，以及根据所述非周期触发信令确定需要反馈的下行链路分量载波（DL CC）; UE触发所确定的DL CC的非周期反馈。利用本发明，解决了不可能根据载波聚合方案中的非周期性触发信令来确定哪个下行链路分量载波被反馈的问题，不需要馈送的DL CC的上行链路反馈后台有效减少，基站可以根据UE反馈的信息调整资源分配，确保下行数据传输的性能。

34. 发明授权

US08432875B2 Method and device for sending information in a physical uplink control channel 有权
标题翻译：用于在物理上行链路控制信道中发送信息的方法和装置
公开(公告)号：US08432875B2
公开(公告)日：2013-04-30
申请号：US12811466
申请日：2008-12-31
申请人： Bo Dai , Shuqiang Xia , Peng Hao , Chunli Liang , Guanghui Yu
发明人： Bo Dai , Shuqiang Xia , Peng Hao , Chunli Liang , Guanghui Yu
IPC分类号： H04J3/00
CPC分类号： H04L1/16 , H04L1/1854 , H04L1/1861 , H04L5/0055
摘要： The present invention discloses a method and device for sending a message in a physical uplink control channel. The present invention overcomes the problem that an index of the physical uplink control channel corresponding to a ACK/NACK message can not be represented implicitly in prior art by using the known downlink information, which includes an index of the control channel element where control signaling associated with downlink data is located and an index of a sub-frame where the downlink data is located. Therefore, the index of the physical uplink control channel where the ACK/NACK message associated with the downlink data is located can be represented and the ACK/NACK message can be sent in an appropriate physical uplink control channel.
摘要翻译：本发明公开了一种用于在物理上行链路控制信道中发送消息的方法和装置。本发明克服了在现有技术中通过使用已知的下行链路信息隐含地表示与ACK / NACK消息对应的物理上行链路控制信道的索引的问题，该已知的下行链路信息包括控制信道要素的索引，其中控制信令相关联定位下行链路数据和下行链路数据所在的子帧的索引。因此，可以表示与下行链路数据相关联的ACK / NACK消息所在的物理上行链路控制信道的索引，并且可以在适当的物理上行链路控制信道中发送ACK / NACK消息。

35. 发明申请

US20110188414A1 SIGNAL TRANSMISSION METHOD AND FRAME STRUCTURE ADOPTED IN A TDD SYSTEM 有权
标题翻译：信号传输方法和帧结构在TDD系统中采用
公开(公告)号：US20110188414A1
公开(公告)日：2011-08-04
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： H04J3/02
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。

36. 发明申请

US20110149717A1 INFORMATION MULTIPLEXING METHOD 有权
标题翻译：信息多路复用方法
公开(公告)号：US20110149717A1
公开(公告)日：2011-06-23
申请号：US13057722
申请日：2009-01-21
申请人： Bo Dai , Peng Hao , Chunli Liang , Guanghui Yu , Yuqiang Zhang
发明人： Bo Dai , Peng Hao , Chunli Liang , Guanghui Yu , Yuqiang Zhang
IPC分类号： H04J11/00
CPC分类号： H04L1/0057 , H04L1/0071 , H04L1/0073 , H04L1/1664 , H04L1/1671 , H04L1/1858
摘要： The present invention discloses an information multiplexing method, comprising: coding multiple feedback information according to number of the feedback information and a linear block code sequence, and truncating corresponding coded information according to a target length of the feedback information coded (S302); dividing the truncated coded information into multiple feedback information logic units sequentially, and multiplexing together the multiple feedback information logic units, multiple rank indication information logic units, multiple control information logic units and data information logic units are; wherein the control information logic units, the multiple rank indication information logic units, the data information logic units, and the feedback information logic units contain the same bit number (S304). Transmission of more than two ACK/NACKs is achieved by the present invention and transmission performance of the system is improved.
摘要翻译：本发明公开了一种信息复用方法，包括：根据反馈信息的数量和线性块码序列对多个反馈信息进行编码，并根据编码的反馈信息的目标长度截断相应的编码信息（S302）; 将截断的编码信息顺序分割为多个反馈信息逻辑单元，并将多个反馈信息逻辑单元，多个排序指示信息逻辑单元，多个控制信息逻辑单元和数据信息逻辑单元进行多路复用; 其中控制信息逻辑单元，多等级指示信息逻辑单元，数据信息逻辑单元和反馈信息逻辑单元包含相同的位数（S304）。通过本发明实现了多于两个ACK / NACK的传输，提高了系统的传输性能。

37. 发明申请

US20110103272A1 METHOD FOR TRANSMITTING THE PDCCH SIGNAL 有权
标题翻译：发送PDCCH信号的方法
公开(公告)号：US20110103272A1
公开(公告)日：2011-05-05
申请号：US12995928
申请日：2008-12-10
申请人： Bo Dai , Peng Hao , Shuqiang Xia , Guanghui Yu , Chunli Liang
发明人： Bo Dai , Peng Hao , Shuqiang Xia , Guanghui Yu , Chunli Liang
IPC分类号： H04J3/00 , H04W40/00
CPC分类号： H04W72/14 , H04W72/1289
摘要： The present invention provides a method for transmitting a PDCCH (physical downlink control channel) signal, when the number of available resource blocks of the downlink bandwidth in a radio frame is less than or equal to k, 2 symbols are fixedly used to transmit the physical downlink control channel, wherein k is a natural number. The present invention further provides another method for transmitting a PDCCH signal. In a TDD Long Term Evolution system, when the number of available resource blocks of the downlink bandwidth in a radio frame is less than or equal to k and the uplink/downlink switching period is 10 ms, the transmitting end selects 2, 3 or 4 symbols to transmit the PDCCH signal in subframe 6. With the transmission method of the PDCCH signal provided in the present invention, the utilization efficiency of the system resources and the transmission performance of PDCCH can be improved.
摘要翻译：本发明提供一种发送PDCCH（物理下行链路控制信道）信号的方法，当无线帧中的下行链路带宽的可用资源块的数量小于或等于k时，2个符号被固定地用于发送物理下行链路控制信道，其中k是自然数。本发明还提供了另一种用于发送PDCCH信号的方法。在TDD长期演进系统中，当无线帧中下行链路带宽的可用资源块的数量小于或等于k且上行/下行切换周期为10ms时，发送端选择2,3或4 在子帧6中发送PDCCH信号的符号。利用本发明提供的PDCCH信号的发送方法，可以提高系统资源的利用效率和PDCCH的传输性能。

38. 发明授权

US08537752B2 Information multiplexing method 有权
标题翻译：信息复用方法
公开(公告)号：US08537752B2
公开(公告)日：2013-09-17
申请号：US13057722
申请日：2009-01-21
申请人： Bo Dai , Peng Hao , Chunli Liang , Guanghui Yu , Yuqiang Zhang
发明人： Bo Dai , Peng Hao , Chunli Liang , Guanghui Yu , Yuqiang Zhang
IPC分类号： H04W4/00
CPC分类号： H04L1/0057 , H04L1/0071 , H04L1/0073 , H04L1/1664 , H04L1/1671 , H04L1/1858
摘要： The present invention discloses an information multiplexing method, comprising: coding multiple feedback information according to number of the feedback information and a linear block code sequence, and truncating corresponding coded information according to a target length of the feedback information coded (S302); dividing the truncated coded information into multiple feedback information logic units sequentially, and multiplexing together the multiple feedback information logic units, multiple rank indication information logic units, multiple control information logic units and data information logic units are; wherein the control information logic units, the multiple rank indication information logic units, the data information logic units, and the feedback information logic units contain the same bit number (S304). Transmission of more than two ACK/NACKs is achieved by the present invention and transmission performance of the system is improved.
摘要翻译：本发明公开了一种信息复用方法，包括：根据反馈信息的数量和线性块码序列对多个反馈信息进行编码，并根据编码的反馈信息的目标长度截断相应的编码信息（S302）; 将截断的编码信息顺序分割为多个反馈信息逻辑单元，并将多个反馈信息逻辑单元，多个排序指示信息逻辑单元，多个控制信息逻辑单元和数据信息逻辑单元进行多路复用; 其中控制信息逻辑单元，多等级指示信息逻辑单元，数据信息逻辑单元和反馈信息逻辑单元包含相同的位数（S304）。通过本发明实现了多于两个ACK / NACK的传输，提高了系统的传输性能。

39. 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。

40. 发明授权

US08102755B2 Method for mapping a physical downlink control format indicator channel to physical resources 有权
标题翻译：将物理下行链路控制格式指示符通道映射到物理资源的方法
公开(公告)号：US08102755B2
公开(公告)日：2012-01-24
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： H04J11/00
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。

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