公开(公告)号：US20110103272A1

公开(公告)日：2011-05-05

申请号：US12995928

申请日：2008-12-10

Applicant: Bo Dai ,  Peng Hao ,  Shuqiang Xia ,  Guanghui Yu ,  Chunli Liang

Inventor： Bo Dai ,  Peng Hao ,  Shuqiang Xia ,  Guanghui Yu ,  Chunli Liang

IPC: H04J3/00 ,  H04W40/00

CPC classification number: H04W72/14 ,  H04W72/1289

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US08811324B2

公开(公告)日：2014-08-19

申请号：US13513088

申请日：2010-06-30

Applicant: Peng Zhu ,  Peng Hao ,  Chunli Liang ,  Bin Yu ,  Weiwei Yang

Inventor： Peng Zhu ,  Peng Hao ,  Chunli Liang ,  Bin Yu ,  Weiwei Yang

IPC: H04W72/04 ,  H04W52/04 ,  H04W52/34 ,  H04W52/32 ,  H04W52/14 ,  H04W52/42 ,  H04W52/54

CPC classification number: H04W52/325 ,  H04W52/146 ,  H04W52/34 ,  H04W52/42 ,  H04W52/54

Abstract: A power control method for a Physical Uplink Control Channel, which includes: when the response information of multiple Physical Downlink Shared Channels (PDSCH) sent by a base station over multiple component carriers is sent on one Physical Uplink Control Channel (PUCCH), the base station indicating a unified transmitted power control command for the Physical Uplink Control Channel; or the base station indicating multiple transmitted power control commands for the Physical Uplink Control Channel. The present invention also provides a base station and a user equipment.

Abstract translation: 一种用于物理上行链路控制信道的功率控制方法，包括：当在一个物理上行链路控制信道（PUCCH）上发送由基站在多个分量载波上发送的多个物理下行链路共享信道（PDSCH）的响应信息时，基站 指示物理上行链路控制信道的统一发送功率控制命令; 或者指示用于物理上行链路控制信道的多个发射功率控制命令的基站。 本发明还提供一种基站和用户设备。

公开(公告)号：US08717938B2

公开(公告)日：2014-05-06

申请号：US13505759

申请日：2010-09-20

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

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

IPC: H04L12/28

CPC classification number: H04L5/0048 ,  H04L5/0007 ,  H04W24/00 ,  H04W72/1289

Abstract: 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.

Abstract translation: 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：US08537752B2

公开(公告)日：2013-09-17

申请号：US13057722

申请日：2009-01-21

Applicant: Bo Dai ,  Peng Hao ,  Chunli Liang ,  Guanghui Yu ,  Yuqiang Zhang

Inventor： Bo Dai ,  Peng Hao ,  Chunli Liang ,  Guanghui Yu ,  Yuqiang Zhang

IPC: H04W4/00

CPC classification number: H04L1/0057 ,  H04L1/0071 ,  H04L1/0073 ,  H04L1/1664 ,  H04L1/1671 ,  H04L1/1858

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20120120826A1

公开(公告)日：2012-05-17

申请号：US13259493

申请日：2010-06-07

Applicant: Peng Hao ,  Rong Zhang

Inventor： Peng Hao ,  Rong Zhang

IPC: H04W24/00

CPC classification number: H04L5/0023 ,  H04L5/0048

Abstract: An eNB, user equipment, system and method for transmitting sounding reference signals by using multiple antennas are disclosed in the present invention, which can reduce overhead of uplink sounding reference signals. The method includes: if an Advanced Long Term Evolution (LTE-A) system has uplink multiple antennas, an eNB configures respectively transmission periods of Sounding Reference Signals (SRSs) which are transmitted over each antenna for a User Equipment (UE); according to the configuration by the eNB, the UE transmits an uplink SRS over each antenna with the corresponding SRS transmission period. The present invention can reduce the uplink SRS overhead in the system remarkably if there are multiple antennas.

Abstract translation: 本发明公开了一种用于通过使用多个天线发送探测参考信号的eNB，用户设备，系统和方法，其可以减少上行探测参考信号的开销。 该方法包括：如果高级长期演进（LTE-A）系统具有上行多个天线，则eNB分别为用户设备（UE）分别在每个天线上发送的探测参考信号（SRS）的传输周期进行配置; 根据eNB的配置，UE以相应的SRS传输周期在每个天线上发送上行SRS。 如果存在多个天线，本发明可以显着地减少系统中的上行SRS开销。

公开(公告)号：US20110150156A1

公开(公告)日：2011-06-23

申请号：US13059475

申请日：2008-12-03

Applicant: Yan Xue ,  Huanxi Tan ,  Peng Hao ,  Guanghui Yu ,  Junfeng Zhang

Inventor： Yan Xue ,  Huanxi Tan ,  Peng Hao ,  Guanghui Yu ,  Junfeng Zhang

IPC: H04L7/00

CPC classification number: H04J13/0062 ,  H04J13/14

Abstract: A method for generating a preamble sequence and determining a cyclic shift. The method includes: when set a piece of root sequence can only generate one preamble sequence and there is no cyclic shift restriction, setting the cyclic shift step length NCS to be equal to 0 and the corresponding cyclic shift amount Cv=0, at this time the root sequence is directly used as the preamble sequence; when set a piece of root sequence can generate a plurality of preamble sequences and there is no cyclic shift restriction, the cyclic shift step length NCS being not equal to 0, at this time the cyclic shift amount Cv=v·NCS, wherein v=0, 1, 2, . . . , └NZC/NCS┘−1. This method is applied to the situation that a root sequence generates a preamble sequence, and the method for generating the preamble sequence is simple and easy to operate.

Abstract translation: 一种用于产生前导序列并确定循环移位的方法。 该方法包括：当设置一个根序列只能产生一个前同步码序列，并且不存在循环移位限制时，此时将循环移位步长NCS设置为等于0，并且相应的循环移位量Cv = 0 根序列直接用作前导序列; 当设置一个根序列可以产生多个前同步码序列并且没有循环移位限制时，循环移位步长NCS不等于0，此时循环移位量Cv = v·NCS，其中v = 0，1，2，... 。 。 ，└NZC/NCS┘-1。 该方法适用于根序列产生前置码序列的情况，并且用于生成前导序列的方法简单易操作。

公开(公告)号：US20110013542A1

公开(公告)日：2011-01-20

申请号：US12920456

申请日：2009-09-04

Applicant: Bin Yu ,  Peng Hao ,  Zhongda Du ,  Kexue Lu

Inventor： Bin Yu ,  Peng Hao ,  Zhongda Du ,  Kexue Lu

IPC: H04J3/00

CPC classification number: H04W74/006 ,  H04W74/0833

Abstract: The present invention discloses a method and a base station for allocating the dedicated random access resource. In the method, first, the base station allocates the dedicated random access preamble to the user equipment (UE), and allocates the predetermined physical random access channel (PRACH) to which the dedicated random access preamble corresponds in the allocated radio frame; then, the base station transmits the signaling to the UE, wherein, the signaling includes the time domain information and the frequency domain information of the predetermined PRACH. The technical solution provided by the present invention can allocate the same dedicated random access preamble for different PRACH channels to different UEs, and can improve the utilization efficiency of the dedicated random access preamble.

Abstract translation: 本发明公开了一种用于分配专用随机接入资源的方法和基站。 在该方法中，首先，基站向用户设备（UE）分配专用随机接入前导码，并在分配的无线帧中分配专用随机接入前导码对应的预定物理随机接入信道（PRACH）; 那么基站向UE发送信令，其中信令包括预定PRACH的时域信息和频域信息。 本发明提供的技术方案可以为不同的UE分配相同的专用随机接入前导码，用于不同的PRACH信道，提高专用随机接入前同步码的利用效率。

公开(公告)号：US09060304B2

公开(公告)日：2015-06-16

申请号：US13635981

申请日：2010-12-29

Applicant: Bo Dai ,  Peng Hao ,  Yuxin Wang ,  Chunli Liang ,  Bin Yu

Inventor： Bo Dai ,  Peng Hao ,  Yuxin Wang ,  Chunli Liang ,  Bin Yu

IPC: H04W24/10 ,  H04W72/00 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W24/10 ,  H04W72/00 ,  H04W88/02 ,  H04W88/08

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20130039233A1

公开(公告)日：2013-02-14

申请号：US13635981

申请日：2010-12-29

Applicant: Bo Dai ,  Peng Hao ,  Yuxin Wang ,  Chunli Liang ,  Bin Yu

Inventor： Bo Dai ,  Peng Hao ,  Yuxin Wang ,  Chunli Liang ,  Bin Yu

IPC: H04W28/26

CPC classification number: H04W24/10 ,  H04W72/00 ,  H04W88/02 ,  H04W88/08

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20120236767A1

公开(公告)日：2012-09-20

申请号：US13513088

申请日：2010-06-30

Applicant: Peng Zhu ,  Peng Hao ,  Chunli Liang ,  Bin Yu ,  Weiwei Yang

Inventor： Peng Zhu ,  Peng Hao ,  Chunli Liang ,  Bin Yu ,  Weiwei Yang

IPC: H04W52/22 ,  H04J1/02 ,  H04J3/02 ,  H04W72/04

CPC classification number: H04W52/325 ,  H04W52/146 ,  H04W52/34 ,  H04W52/42 ,  H04W52/54

Abstract: A power control method for a Physical Uplink Control Channel, which includes: when the response information of multiple Physical Downlink Shared Channels (PDSCH) sent by a base station over multiple component carriers is sent on one Physical Uplink Control Channel (PUCCH), the base station indicating a unified transmitted power control command for the Physical Uplink Control Channel; or the base station indicating multiple transmitted power control commands for the Physical Uplink Control Channel. The present invention also provides a base station and a user equipment.

Abstract translation: 一种用于物理上行链路控制信道的功率控制方法，包括：当在一个物理上行链路控制信道（PUCCH）上发送由基站在多个分量载波上发送的多个物理下行链路共享信道（PDSCH）的响应信息时，基站 指示物理上行链路控制信道的统一发送功率控制命令; 或者指示用于物理上行链路控制信道的多个发射功率控制命令的基站。 本发明还提供一种基站和用户设备。