公开(公告)号：US20110164604A1

公开(公告)日：2011-07-07

申请号：US13061506

申请日：2009-05-15

申请人： Peng Hao ,  Chunli Liang ,  Bo Dai ,  Bin Yu

发明人： Peng Hao ,  Chunli Liang ,  Bo Dai ,  Bin Yu

IPC分类号： H04J3/00 ,  H04L27/00

CPC分类号： H04L27/2626 ,  H04L5/0007 ,  H04L5/005

摘要： The method for controlling signal transmission comprises: determining the first reference variable according to the number of transition points from downlink to uplink in a wireless frame of the system and the system frame number (S502); determining the second reference variable according to the number of transition points from downlink to uplink in a wireless frame and the time slot number (S504); determining the third reference variable according to the sub-frame offset of the signal (S506); and determining signal transmission times according to the first reference variable, the second reference variable and the third reference variable, so as to control the signal transmission (S508). In virtue of the technical solution of the present invention, by calculating the corresponding reference variables according to related parameters and treating the sum of the corresponding reference variables as the transmission times, the continuous SRS transmission times can be calculated, and the aim can be achieved that the UEs with the same SRS period have the same SRS transmission times at the same time, and the transmission times increase continuously for the UE, thereby the perfect frequency hopping performance can be obtained.

摘要翻译： 用于控制信号传输的方法包括：根据在系统的无线帧中的从下行链路到上行链路的转换点的数量和系统帧号确定第一参考变量（S502）; 根据从无线帧中的下行链路到上行链路的转换点的数量和时隙号确定第二参考变量（S504）; 根据信号的子帧偏移确定第三参考变量（S506）; 以及根据第一参考变量确定信号传输时间，第二参考变量和第三参考变量，以控制信号传输（S508）。 根据本发明的技术方案，通过根据相关参数计算相应的参考变量并将对应的参考变量的总和作为传输时间来计算，可以计算连续的SRS传输时间，并且可以实现目的 具有相同SRS周期的UE具有相同的SRS传输时间，并且UE的传输时间持续增加，从而可以获得完美的跳频性能。

公开(公告)号：US08462760B2

公开(公告)日：2013-06-11

申请号：US13061506

申请日：2009-05-15

申请人： Peng Hao ,  Chunli Liang ,  Bo Dai ,  Bin Yu

发明人： Peng Hao ,  Chunli Liang ,  Bo Dai ,  Bin Yu

IPC分类号： H04J3/00 ,  H04L27/00 ,  H04L1/00

CPC分类号： H04L27/2626 ,  H04L5/0007 ,  H04L5/005

摘要： The method for controlling signal transmission includes: determining the first reference variable according to the number of transition points from downlink to uplink in a wireless frame of the system and the system frame number (S502); determining the second reference variable according to the number of transition points from downlink to uplink in a wireless frame and the time slot number (S504); determining the third reference variable according to the sub-frame offset of the signal (S506); and determining signal transmission times according to the first reference variable, the second reference variable and the third reference variable, so as to control the signal transmission (S508).

摘要翻译： 用于控制信号传输的方法包括：根据系统的无线帧中的从下行链路到上行链路的转换点的数量和系统帧号确定第一参考变量（S502）; 根据从无线帧中的下行链路到上行链路的转换点的数量和时隙号确定第二参考变量（S504）; 根据信号的子帧偏移确定第三参考变量（S506）; 以及根据第一参考变量确定信号传输时间，第二参考变量和第三参考变量，以控制信号传输（S508）。

公开(公告)号：US20130028134A1

公开(公告)日：2013-01-31

申请号：US13505759

申请日：2010-09-20

申请人： Yuxin Wang ,  Bo Dai ,  Peng Hao ,  Chunli Liang ,  Bin Yu ,  Peng Zhu ,  Weiwei Yang

发明人： Yuxin Wang ,  Bo Dai ,  Peng Hao ,  Chunli Liang ,  Bin Yu ,  Peng Zhu ,  Weiwei Yang

IPC分类号： H04W72/04

CPC分类号： H04L5/0048 ,  H04L5/0007 ,  H04W24/00 ,  H04W72/1289

摘要： The present invention discloses a method for a signaling configuration of a sounding reference signal. The method includes: a base station notifying a user equipment to aperiodically send the sounding reference signal, and sending configuration information of aperiodically sending the sounding reference signal (SRS) down to the user equipment. The present invention also discloses a base station for a signaling configuration of a sounding reference signal and a user equipment for a signaling configuration of a sounding reference signal. The present invention can realize that the user equipment aperiodically sends the SRS, which improves the utilization ratio of SRS resources and increases the flexibility of resource scheduling.

摘要翻译： 本发明公开了一种用于探测参考信号的信令配置的方法。 该方法包括：基站通知用户设备非周期地发送探测参考信号，以及发送不定期发送探测参考信号（SRS）的配置信息到用户设备。 本发明还公开了一种用于探测参考信号的信令配置的基站和用于探测参考信号的信令配置的用户设备。 本发明可以实现用户设备不定期地发送SRS，提高SRS资源的利用率，增加资源调度的灵活性。

公开(公告)号：US20110170462A1

公开(公告)日：2011-07-14

申请号：US13119460

申请日：2009-08-05

申请人： Peng Hao ,  Bo Dai ,  Chunli Liang ,  Bin Yu

发明人： Peng Hao ,  Bo Dai ,  Chunli Liang ,  Bin Yu

IPC分类号： H04J3/00 ,  H04W72/04

CPC分类号： H04W74/002 ,  H04W74/0833

摘要： The present invention provides a method for determining the number of random access channels which is applied to a time division duplex system. The method comprises: a terminal determining configuration parameters related to the number of the random access channels in an UpPTS based on system configuration, said configuration parameters including the number of downlink-to-uplink switch-points in one radio frame NSP, the density of PRACHs in a random access configuration DRA, a system frame number of a system frame in which said UpPTS is located nf, and a version index corresponding to a PRACH configuration index rRA; and said terminal then calculating directly the number of the PRACHs in said UpPTS based on the configuration parameters. The present invention also provides a method for sending a SRS of a time division duplex system using the method for determining the number of the random access channels.

摘要翻译： 本发明提供一种用于确定应用于时分双工系统的随机接入信道的数量的方法。 该方法包括：终端基于系统配置确定与UpPTS中的随机接入信道数相关的配置参数，所述配置参数包括一个无线电帧NSP中的下行链路到上行链路交换点的数量，密度 随机接入配置DRA中的PRACH，其中所述UpPTS所在的系统帧的系统帧号nf，以及对应于PRACH配置索引rRA的版本索引; 并且所述终端然后基于配置参数直接计算所述UpPTS中的PRACH的数量。 本发明还提供一种使用用于确定随机接入信道的数量的方法来发送时分双工系统的SRS的方法。

公开(公告)号：US09986562B2

公开(公告)日：2018-05-29

申请号：US13640223

申请日：2010-12-20

申请人： Peng Zhu ,  Bo Dai ,  Chunli Liang ,  Bin Yu

发明人： Peng Zhu ,  Bo Dai ,  Chunli Liang ,  Bin Yu

IPC分类号： H04W4/00 ,  H04W72/04 ,  H04L5/00 ,  H04L5/14 ,  H04W24/10 ,  H04L1/00 ,  H04W88/02 ,  H04W88/08 ,  H04W72/08

CPC分类号： H04W72/0453 ,  H04L1/0026 ,  H04L1/0027 ,  H04L5/001 ,  H04L5/0028 ,  H04L5/0057 ,  H04L5/0082 ,  H04L5/0083 ,  H04L5/0087 ,  H04L5/0094 ,  H04L5/14 ,  H04W24/10 ,  H04W72/085 ,  H04W88/02 ,  H04W88/08

摘要： A method for reporting channel state information is provided in the invention, which includes: an eNB (eNodeB) indicating UE to feed back CSI (channel state information) reporting of one or multiple component carriers at a time; the UE feeds back the CSI reporting of one or multiple component carriers at a time according to the indication of eNB. The invention also provides an eNB, which is configured to: indicate UE to feed back CSI reporting of one or multiple component carriers at a time. In the invention, the problem how the UE performs channel state information reporting for multiple (downlink) component carriers in the LTE-A system is solved, which can not only ensure the reliability of transmitting channel state information but also reduce the feedback delay of channel state information as soon as possible.

公开(公告)号：US09198136B2

公开(公告)日：2015-11-24

申请号：US14008561

申请日：2012-01-10

申请人： Weiwei Yang ,  Xin Wu ,  Bo Dai ,  Bin Yu ,  Chunli Liang

发明人： Weiwei Yang ,  Xin Wu ,  Bo Dai ,  Bin Yu ,  Chunli Liang

IPC分类号： H04W4/00 ,  H04W52/04 ,  H04W52/32 ,  H04W52/14 ,  H04W52/48

CPC分类号： H04W52/04 ,  H04W52/146 ,  H04W52/325 ,  H04W52/48

摘要： The disclosure provides a physical uplink control channel (PUCCH) power control method. A user equipment (UE) determines a power control parameter nHARQ for a PUCCH format 3 transmission and performs power control on the PUCCH format 3 based on the nHARQ. The disclosure also provides a PUCCH power control apparatus. According to the disclosure, for a TDD system, the power control parameter nHARQ for the PUCCH format 3 transmission may be determined, which efficiently solves the problem regarding power control when feedback is performed in PUCCH format 3.

摘要翻译： 本公开提供了物理上行链路控制信道（PUCCH）功率控制方法。 用户设备（UE）确定用于PUCCH格式3传输的功率控制参数nHARQ，并且基于nHARQ对PUCCH格式3执行功率控制。 本公开还提供了一种PUCCH功率控制装置。 根据本公开，对于TDD系统，可以确定用于PUCCH格式3传输的功率控制参数nHARQ，这有效地解决了在PUCCH格式3中执行反馈时关于功率控制的问题。

公开(公告)号：US09350575B2

公开(公告)日：2016-05-24

申请号：US13581320

申请日：2010-11-24

申请人： Weiwei Yang ,  Chunli Liang ,  Bo Dai ,  Bin Yu ,  Peng Zhu

发明人： Weiwei Yang ,  Chunli Liang ,  Bo Dai ,  Bin Yu ,  Peng Zhu

IPC分类号： H04W4/00 ,  H04L25/03 ,  H04L27/26 ,  H04L5/00

CPC分类号： H04L25/03898 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2636

摘要： The disclosure provides a method for transmitting uplink control signaling, which includes: respectively performing, on the uplink control signaling, channel coding, scrambling, modulation, time-domain spreading and precoding transform; or respectively performing, on the uplink control signaling, channel coding, scrambling, modulation, precoding transform and time-domain spreading; and mapping the uplink control signaling to an Orthogonal Frequency Division Multiplexing (OFDM) symbol used for bearing the uplink control signaling; and transmitting the uplink control signaling that is borne in the OFDM symbol. The disclosure also provides a method for bearing a demodulation reference signal during transmission of uplink control signaling, which includes: bearing the uplink demodulation reference signal in k OFDM symbols in a sub-frame. The disclosure also discloses apparatuses for respectively implementing the methods above. The technical solutions of the disclosure effectively solve the problem that the uplink control signaling is transmitted using a structure of Discrete Fourier Transform-spread-OFDM (DFT-s-OFDM).

摘要翻译： 本发明提供一种发送上行控制信令的方法，包括：分别在上行控制信令上进行信道编码，加扰，调制，时域扩频和预编码变换; 或分别在上行链路控制信令上进行信道编码，加扰，调制，预编码变换和时域扩频; 并将上行链路控制信令映射到用于承载上行链路控制信令的正交频分复用（OFDM）符号; 并发送承载在OFDM符号中的上行链路控制信令。 本公开还提供了一种用于在上行链路控制信令的传输期间承载解调参考信号的方法，其包括：在子帧中以k个OFDM符号承载上行链路解调参考信号。 本公开还公开了分别实现上述方法的装置。 本发明的技术方案有效地解决了使用离散傅立叶变换扩展OFDM（DFT-s-OFDM）的结构来发送上行链路控制信令的问题。

公开(公告)号：US09204433B2

公开(公告)日：2015-12-01

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 ,  H04L1/00 ,  H04L1/16 ,  H04L1/18 ,  H04L5/00

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。

公开(公告)号：US20140029538A1

公开(公告)日：2014-01-30

申请号：US14008561

申请日：2012-01-10

申请人： Weiwei Yang ,  Xin Wu ,  Bo Dai ,  Bin Yu ,  Chunli Liang

发明人： Weiwei Yang ,  Xin Wu ,  Bo Dai ,  Bin Yu ,  Chunli Liang

IPC分类号： H04W52/04

CPC分类号： H04W52/04 ,  H04W52/146 ,  H04W52/325 ,  H04W52/48

摘要： The disclosure provides a physical uplink control channel (PUCCH) power control method. A user equipment (UE) determines a power control parameter nHARQ for a PUCCH format 3 transmission and performs power control on the PUCCH format 3 based on the nHARQ. The disclosure also provides a PUCCH power control apparatus. According to the disclosure, for a TDD system, the power control parameter nHARQ for the PUCCH format 3 transmission may be determined, which efficiently solves the problem regarding power control when feedback is performed in PUCCH format 3.

摘要翻译： 本公开提供了物理上行链路控制信道（PUCCH）功率控制方法。 用户设备（UE）确定用于PUCCH格式3传输的功率控制参数nHARQ，并且基于nHARQ对PUCCH格式3执行功率控制。 本公开还提供了一种PUCCH功率控制装置。 根据本公开，对于TDD系统，可以确定用于PUCCH格式3传输的功率控制参数nHARQ，这有效地解决了在PUCCH格式3中执行反馈时关于功率控制的问题。

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。