公开(公告)号：US20150180626A1

公开(公告)日：2015-06-25

申请号：US14415619

申请日：2012-07-17

申请人： Peng Hao ,  Lining Yang ,  Can Huang ,  Zhen Gao

发明人： Peng Hao ,  Lining Yang ,  Can Huang ,  Zhen Gao

IPC分类号： H04L5/00

CPC分类号： H04L5/0044 ,  H04J3/047 ,  H04J3/1605

摘要： Provided is a data transmission method and device. The method includes: receiving IQ data from an uplink; according to the mapping of the IQ data in a Common Public Radio Interface (CPRI) basic frame, utilizing at least one storage unit to sequence the IQ data; combining a control word with the sequenced IQ data to form CPRI data, and transmitting the CPRI data. The solution utilizes at least one storage unit to sequence the IQ data, and extracts the sequenced data for a CPRI framing operation. This solution is simple in hardware processing and low in realization complexity. The change and upgrade of the transmission bandwidth of multiple modes (single mode or mixed mode) during system upgrade only occur on software layer without affecting the realization of hardware, thus having good flexibility.

摘要翻译： 提供了一种数据传输方法和装置。 该方法包括：从上行链路接收IQ数据; 根据公共无线电接口（CPRI）基本帧中的IQ数据的映射，利用至少一个存储单元对IQ数据进行排序; 将控制字与排序的IQ数据组合以形成CPRI数据，并发送CPRI数据。 该解决方案利用至少一个存储单元对IQ数据进行排序，并提取CPRI成帧操作的排序数据。 该解决方案在硬件处理上很简单，实现复杂度低。 系统升级过程中多种模式（单模或混合模式）的传输带宽的变化和升级只发生在软件层，而不影响硬件的实现，具有良好的灵活性。

公开(公告)号：US09520971B2

公开(公告)日：2016-12-13

申请号：US14415619

申请日：2012-07-17

申请人： Peng Hao ,  Lining Yang ,  Can Huang ,  Zhen Gao

发明人： Peng Hao ,  Lining Yang ,  Can Huang ,  Zhen Gao

IPC分类号： H04W4/00 ,  H04L5/00 ,  H04J3/04 ,  H04J3/16

CPC分类号： H04L5/0044 ,  H04J3/047 ,  H04J3/1605

摘要： Provided is a data transmission method and device. The method includes: receiving IQ data from an uplink; according to the mapping of the IQ data in a Common Public Radio Interface (CPRI) basic frame, utilizing at least one storage unit to sequence the IQ data; combining a control word with the sequenced IQ data to form CPRI data, and transmitting the CPRI data. The solution utilizes at least one storage unit to sequence the IQ data, and extracts the sequenced data for a CPRI framing operation. This solution is simple in hardware processing and low in realization complexity. The change and upgrade of the transmission bandwidth of multiple modes (single mode or mixed mode) during system upgrade only occur on software layer without affecting the realization of hardware, thus having good flexibility.

摘要翻译： 提供了一种数据传输方法和装置。 该方法包括：从上行链路接收IQ数据; 根据公共无线电接口（CPRI）基本帧中的IQ数据的映射，利用至少一个存储单元对IQ数据进行排序; 将控制字与排序的IQ数据组合以形成CPRI数据，并发送CPRI数据。 该解决方案利用至少一个存储单元对IQ数据进行排序，并提取CPRI成帧操作的排序数据。 该解决方案在硬件处理上很简单，实现复杂度低。 系统升级过程中多种模式（单模或混合模式）的传输带宽的变化和升级只发生在软件层，而不影响硬件的实现，具有良好的灵活性。

公开(公告)号：US08811324B2

公开(公告)日：2014-08-19

申请号：US13513088

申请日：2010-06-30

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

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

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

CPC分类号： H04W52/325 ,  H04W52/146 ,  H04W52/34 ,  H04W52/42 ,  H04W52/54

摘要： 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.

摘要翻译： 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：US20140140430A1

公开(公告)日：2014-05-22

申请号：US14131321

申请日：2011-12-28

申请人： Chunli Liang ,  Shuqiang Xia ,  Weiwei Yang ,  Yuxin Wang ,  Peng Hao

发明人： Chunli Liang ,  Shuqiang Xia ,  Weiwei Yang ,  Yuxin Wang ,  Peng Hao

IPC分类号： H04B7/04

CPC分类号： H04B7/0456 ,  H04B7/0413 ,  H04B7/0619 ,  H04B7/068 ,  H04L1/06

摘要： The disclosure discloses a multi-antenna signal processing method in an uplink system. The method includes that: after scrambling, modulation, layer mapping, pre-coding, transmission pre-coding, resource mapping and Single Carrier Frequency Division Multiple Access (SC-FDMA) signal generation are performed successively on a coded bit sequence corresponding to each codeword, a resulted signal is transmitted from each transmitting antenna port. The disclosure also provides a multi-antenna signal processing device in an uplink system. With the method and the device according to the disclosure, a lower Peak-to-Average Power Ratio (PAPR) or Cubic Metric (CM) of a signal to be sent can be ensured without imposing any constraint on a pre-coding matrix, thus reducing the cost and power consumption of a terminal whiling increasing transmission performance of the system.

摘要翻译： 本公开公开了一种上行链路系统中的多天线信号处理方法。 该方法包括：在对每个码字对应的编码比特序列上连续执行加扰后的调制，层映射，预编码，传输预编码，资源映射和单载波频分多址（SC-FDMA）信号生成 从每个发送天线端口发送得到的信号。 本公开还提供了一种在上行链路系统中的多天线信号处理设备。 利用根据本公开的方法和装置，可以确保要发送的信号的较低的峰值平均功率比（PAPR）或立方度量（CM），而不对预编码矩阵施加任何约束，因此 降低终端的成本和功耗，提高系统的传输性能。

公开(公告)号：US08717938B2

公开(公告)日：2014-05-06

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： H04L12/28

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：US08681667B2

公开(公告)日：2014-03-25

申请号：US12919665

申请日：2009-02-13

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

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

IPC分类号： H04B1/44 ,  H04L1/18

CPC分类号： H04L1/1812 ,  H04L1/1803 ,  H04L1/1806 ,  H04L1/1809 ,  H04L1/1825 ,  H04L1/1861 ,  H04L1/1864 ,  H04L5/0055 ,  H04L5/1469

摘要： The present disclosure provides a method for allocating physical hybrid ARQ indicator channels, which is used for sending indication information corresponding to multiple uplink sub-frames in the same downlink sub-frame in a TDD system. The method includes: in the TDD system, through an index of a physical resource block where uplink data resides as well as an index of an uplink sub-frame where the uplink data resides, determining an index of a physical hybrid ARQ indicator channel group where a physical hybrid ARQ indicator channel in an downlink sub-frame resides and an intra-group index of the physical hybrid ARQ indicator channel in the physical hybrid ARQ indicator channel group according to an indexing rule, and further determining an index of the physical hybrid ARQ indicator channel by using the index of the physical hybrid ARQ indicator channel group and the intra-group index. According to implicit mapping, the method of the present disclosure implements the allocation of the physical hybrid ARQ indicator channels over which the downlink indication messages corresponding to each uplink sub-frame are transmitted, thereby being capable of overcoming the problem potentially present in existing technologies that multiple indication messages reside on the same physical hybrid ARQ indicator channel.

摘要翻译： 本公开提供了一种用于分配物理混合ARQ指示符信道的方法，用于在TDD系统中的相同下行链路子帧中发送对应于多个上行链路子帧的指示信息。 该方法包括：在TDD系统中，通过上行链路数据所在的物理资源块的索引以及上行链路数据所在的上行链路子帧的索引，确定物理混合ARQ指示符信道组的索引，其中 根据索引规则，下行子帧中的物理混合ARQ指示符信道驻留在物理混合ARQ指示符信道组中的物理混合ARQ指示符信道的组内索引，并进一步确定物理混合ARQ指示信道的索引 指标通道采用物理混合ARQ指标通道组索引和组内指标。 根据隐式映射，本公开的方法实现物理混合ARQ指示符信道的分配，通过该配置，发送与每个上行链路子帧相对应的下行链路指示消息，从而能够克服现有技术中潜在存在的问题， 多个指示消息驻留在相同的物理混合ARQ指示符通道上。

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。

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。

公开(公告)号：US20120120826A1

公开(公告)日：2012-05-17

申请号：US13259493

申请日：2010-06-07

申请人： Peng Hao ,  Rong Zhang

发明人： Peng Hao ,  Rong Zhang

IPC分类号： H04W24/00

CPC分类号： H04L5/0023 ,  H04L5/0048

摘要： 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.

摘要翻译： 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

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

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

IPC分类号： H04L7/00

CPC分类号： H04J13/0062 ,  H04J13/14

摘要： 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.

摘要翻译： 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。