公开(公告)号：US08811305B2

公开(公告)日：2014-08-19

申请号：US12811933

申请日：2009-01-07

申请人： Yingyang Li ,  Yujian Zhang ,  Xiaoqiang Li

发明人： Yingyang Li ,  Yujian Zhang ,  Xiaoqiang Li

IPC分类号： H04W4/00

CPC分类号： H04W74/0833 ,  H04J11/005 ,  H04L5/0005 ,  H04L5/0048 ,  H04L5/14 ,  H04W72/02 ,  H04W72/0413 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/0493 ,  H04W74/004 ,  H04W74/006 ,  H04W88/08

摘要： Base Station (BS) and User Equipment (UE) apparatuses for configuring a Random Access CHannel (RACH), and methods thereof, are provided. The method for a BS to configure a RACH includes generating configuration information on RACH resources, transmitting the configuration information on the RACH resources to a UE, receiving a random access preamble multiplexed on a plurality of continuous RACH resources from the UE, extracting the random access preamble multiplexed on the plurality of continuous RACH resources, and detecting the extracted random access preamble. The method for a UE to configure a RACH includes receiving configuration information on RACH resources from a BS, selecting occupied RACH resources among a plurality of continuous RACH resources, generating a random access preamble, multiplexing the generated random access preamble on the selected RACH resources, and transmitting the random access preamble on the selected RACH resources to the BS.

摘要翻译： 提供了用于配置随机接入信道（RACH）的基站（BS）和用户设备（UE）设备及其方法。 用于配置RACH的方法包括生成关于RACH资源的配置信息，向UE发送关于RACH资源的配置信息，从UE接收在多个连续RACH资源上复用的随机接入前导码，提取随机接入 前导码复用在多个连续RACH资源上，并检测所提取的随机接入前同步码。 用于配置RACH的方法包括从BS接收关于RACH资源的配置信息，在多个连续RACH资源中选择占用的RACH资源，生成随机接入前导，在所选择的RACH资源上复用所生成的随机接入前同步码， 以及将所选择的RACH资源上的随机接入前导码发送到BS。

公开(公告)号：US20100296451A1

公开(公告)日：2010-11-25

申请号：US12811933

申请日：2009-01-07

申请人： Yingyang Li ,  Yujian Zhang ,  Xiaoqiang Li

发明人： Yingyang Li ,  Yujian Zhang ,  Xiaoqiang Li

IPC分类号： H04W40/00

CPC分类号： H04W74/0833 ,  H04J11/005 ,  H04L5/0005 ,  H04L5/0048 ,  H04L5/14 ,  H04W72/02 ,  H04W72/0413 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/0493 ,  H04W74/004 ,  H04W74/006 ,  H04W88/08

摘要： Base Station (BS) and User Equipment (UE) apparatuses for configuring a Random Access CHannel (RACH), and methods thereof, are provided. The method for a BS to configure a RACH includes generating configuration information on RACH resources, transmitting the configuration information on the RACH resources to a UE, receiving a random access preamble multiplexed on a plurality of continuous RACH resources from the UE, extracting the random access preamble multiplexed on the plurality of continuous RACH resources, and detecting the extracted random access preamble. The method for a UE to configure a RACH includes receiving configuration information on RACH resources from a BS, selecting occupied RACH resources among a plurality of continuous RACH resources, generating a random access preamble, multiplexing the generated random access preamble on the selected RACH resources, and transmitting the random access preamble on the selected RACH resources to the BS.

摘要翻译： 提供了用于配置随机接入信道（RACH）的基站（BS）和用户设备（UE）设备及其方法。 用于配置RACH的方法包括生成关于RACH资源的配置信息，向UE发送关于RACH资源的配置信息，从UE接收在多个连续RACH资源上复用的随机接入前导码，提取随机接入 前导码复用在多个连续RACH资源上，并检测所提取的随机接入前同步码。 用于配置RACH的方法包括从BS接收关于RACH资源的配置信息，在多个连续RACH资源中选择占用的RACH资源，生成随机接入前导，在所选择的RACH资源上复用所生成的随机接入前同步码， 以及将所选择的RACH资源上的随机接入前导码发送到BS。

公开(公告)号：US20110194443A1

公开(公告)日：2011-08-11

申请号：US13023536

申请日：2011-02-08

申请人： Yingyang Li ,  Xiaoqiang Li

发明人： Yingyang Li ,  Xiaoqiang Li

IPC分类号： H04L12/26

CPC分类号： H04L1/1861 ,  H04L1/1621 ,  H04L5/0053 ,  H04L5/0055 ,  H04W72/0413 ,  H04W72/042

摘要： Embodiments of the present invention provide a method for feeding back ACK/NACK for downlink data transmission in a radio communication system. The method is applied on a mobile terminal and includes the following steps: receiving downlink data, calculating, with respect to each Compenent Carrier (CC), a number of ACKs of ACK/NACK information of downlink data sub-frames of the CC, and feeding back numbers of ACKs of the ACK/NACK information of the downlink data sub-frames of CCs.

摘要翻译： 本发明的实施例提供了一种用于在无线电通信系统中反馈用于下行链路数据传输的ACK / NACK的方法。 该方法应用于移动终端，包括以下步骤：接收下行链路数据，针对每个综合载波（CC）计算CC的下行链路数据子帧的ACK / NACK信息的ACK的数量，以及 反馈CC的下行链路数据子帧的ACK / NACK信息的ACK数。

公开(公告)号：US09722742B2

公开(公告)日：2017-08-01

申请号：US13265661

申请日：2010-04-21

申请人： Yingyang Li ,  Xiaoqiang Li

发明人： Yingyang Li ,  Xiaoqiang Li

IPC分类号： H04L5/00 ,  H04B7/024 ,  H04B7/06 ,  H04W24/02 ,  H04W24/10 ,  H04W48/08 ,  H04W48/20

CPC分类号： H04L5/0032 ,  H04B7/024 ,  H04B7/0626 ,  H04L5/0035 ,  H04W24/02 ,  H04W24/10 ,  H04W48/08 ,  H04W48/20

摘要： The present invention discloses a method for implementing coordinated multiple point transmission CoMP, including: configuring, by the network side, a range setting group to a user equipment, UE, and acquiring the original mapping pattern of various cells in the group; receiving the channel information of various cells in the group returned by the UE; selecting, by the network side, cells for practically sending data to the UE currently, determining the update mapping patterns for the cells selected in the group performing CoMP, and controlling the selected various cells to send a physical downlink shared channel to the UE according to the update mapping pattern. The present invention further discloses an apparatus for implementing CoMP In accordance with the method and apparatus for implementing CoMP of the present invention, the mapping patterns of the cells for practically sending data to a UE are updated by acquiring the CRS and CSI-RS mapping locations of the original mapping pattern of cells of the range setting group to get the update mapping pattern for use in the CoMP, so that it is possible to meet the design principle of CRS and CSI-RS and guarantee the normal application of CoMP at the same time.

公开(公告)号：US09036542B2

公开(公告)日：2015-05-19

申请号：US13023536

申请日：2011-02-08

申请人： Yingyang Li ,  Xiaoqiang Li

发明人： Yingyang Li ,  Xiaoqiang Li

IPC分类号： H04W28/06 ,  H04L1/18 ,  H04L1/16 ,  H04L5/00

CPC分类号： H04L1/1861 ,  H04L1/1621 ,  H04L5/0053 ,  H04L5/0055 ,  H04W72/0413 ,  H04W72/042

摘要： Embodiments of the present invention provide a method for feeding back ACK/NACK for downlink data transmission in a radio communication system. The method is applied on a mobile terminal and includes the following steps: receiving downlink data, calculating, with respect to each Compenent Carrier (CC), a number of ACKs of ACK/NACK information of downlink data sub-frames of the CC, and feeding back numbers of ACKs of the ACK/NACK information of the downlink data sub-frames of CCs.

摘要翻译： 本发明的实施例提供了一种用于在无线电通信系统中反馈用于下行链路数据传输的ACK / NACK的方法。 该方法应用于移动终端，包括以下步骤：接收下行链路数据，针对每个综合载波（CC）计算CC的下行链路数据子帧的ACK / NACK信息的ACK的数量，以及 反馈CC的下行链路数据子帧的ACK / NACK信息的ACK数。

公开(公告)号：US20100322114A1

公开(公告)日：2010-12-23

申请号：US12866178

申请日：2009-01-07

申请人： Yingyang Li ,  Xiaoqiang Li

发明人： Yingyang Li ,  Xiaoqiang Li

IPC分类号： H04B7/005 ,  H04W72/04 ,  H04J3/00

CPC分类号： H04L5/0094 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0064 ,  H04L5/0091 ,  H04L25/03866

摘要： Present invention provides a method for impliedly binding CCE indexes in one sub-frame to ACK/NACK channel indexes in one uplink sub-frame, and a method for impliedly binding CCE indexes in a plurality sub-frames to ACK/NACK channel indexes in one uplink sub-frame.

摘要翻译： 本发明提供了一种将一个子帧中的CCE索引隐含地绑定到一个上行链路子帧中的ACK / NACK信道索引的方法，以及用于将多个子帧中的CCE索引隐含地绑定到一个上行链路子帧中的ACK / NACK信道索引的方法， 上行子帧。

公开(公告)号：US20120039216A1

公开(公告)日：2012-02-16

申请号：US13265661

申请日：2010-04-21

申请人： Yingyang Li ,  Xiaoqiang Li

发明人： Yingyang Li ,  Xiaoqiang Li

IPC分类号： H04W16/00

CPC分类号： H04L5/0032 ,  H04B7/024 ,  H04B7/0626 ,  H04L5/0035 ,  H04W24/02 ,  H04W24/10 ,  H04W48/08 ,  H04W48/20

摘要： The present invention discloses a method for implementing coordinated multiple point transmission CoMP, including: configuring, by the network side, a range setting group to a user equipment, UE, and acquiring the original mapping pattern of various cells in the group; receiving the channel information of various cells in the group returned by the UE; selecting, by the network side, cells for practically sending data to the UE currently, determining the update mapping patterns for the cells selected in the group performing CoMP, and controlling the selected various cells to send a physical downlink shared channel to the UE according to the update mapping pattern. The present invention further discloses an apparatus for implementing CoMP In accordance with the method and apparatus for implementing CoMP of the present invention, the mapping patterns of the cells for practically sending data to a UE are updated by acquiring the CRS and CSI-RS mapping locations of the original mapping pattern of cells of the range setting group to get the update mapping pattern for use in the CoMP, so that it is possible to meet the design principle of CRS and CSI-RS and guarantee the normal application of CoMP at the same time.

摘要翻译： 本发明公开了一种实现协调多点传输CoMP的方法，包括：由网络侧将用户设备的范围设置组配置为UE，并获取组中各个小区的原始映射模式; 接收由UE返回的组中的各个小区的信道信息; 由网络侧选择用于实际向UE发送数据的小区，确定在执行CoMP的组中选择的小区的更新映射模式，并根据所述方法控制所选择的各种小区向UE发送物理下行链路共享信道 更新映射模式。 本发明还公开了一种用于实现CoMP的装置根据本发明实现CoMP的方法和装置，通过获取CRS和CSI-RS映射位置来更新用于实际发送数据到UE的小区的映射模式 的范围设置组的单元的原始映射模式，以获得CoMP中使用的更新映射模式，从而可以满足CRS和CSI-RS的设计原则，并保证CoMP的正常应用 时间。

公开(公告)号：US20100322178A1

公开(公告)日：2010-12-23

申请号：US12819729

申请日：2010-06-21

申请人： Yingyang LI ,  Xiaoqiang Li

发明人： Yingyang LI ,  Xiaoqiang Li

IPC分类号： H04W72/00

CPC分类号： H04L5/0053 ,  H04L5/0016 ,  H04L5/0051

摘要： A method for generating a Dedicated Reference Signal (DRS) is provided, which includes generating a Reference Signal (RS) sequence of each antenna port, spreading each RS sequence and obtaining an spread RS sequence, multiplying each spread RS sequence by a predefined scrambling code and obtaining a desired DRS sequence. An apparatus for generating a DRS is also provided. The problem of the imbalance of the power of OFDM symbols is cured, and DRS interference between different cells can be randomized.

摘要翻译： 提供了一种用于产生专用参考信号（DRS）的方法，其包括生成每个天线端口的参考信号（RS）序列，扩展每个RS序列并获得扩展的RS序列，将每个扩展的RS序列乘以预定的扰码 并获得所需的DRS序列。 还提供了一种用于生成DRS的装置。 固定OFDM符号功率不平衡的问题，可以随机分配不同小区之间的DRS干扰。

公开(公告)号：US20090196190A1

公开(公告)日：2009-08-06

申请号：US12158881

申请日：2006-12-22

申请人： Xiaoqiang Li ,  Chengjun Sun ,  Yujian Zhang ,  Ju-Ho Lee

发明人： Xiaoqiang Li ,  Chengjun Sun ,  Yujian Zhang ,  Ju-Ho Lee

IPC分类号： H04L12/26

CPC分类号： H04L1/0029 ,  H04L5/0007 ,  H04L5/0046 ,  H04L5/0053 ,  H04L5/006 ,  H04L5/0094

摘要： A method for a UE reporting a CQI comprising steps of: obtaining a total number M of CQI report sub-bands in a system and a number N of CQI report sub-bands needed to be reported; measuring channel qualities of all sub-bands and according to the measurement result, determining N CQI report sub-bands needed to be reported and corresponding CQI values; sending a L-bit long sequence to a base station for indicating the sub-bands that need to be reported; sending CQI values corresponding to the sub-bands need to be reported to the base station. The present invention uses comparatively shorter bit sequence to indicate CQI report sub-bands needed to be reported and reduces the number of information bits necessary for CQI report sub-bands and also reduces the number of information bits corresponding to the CQI values in the CQI report sub-bands.

摘要翻译： 一种用于报告CQI的方法，包括以下步骤：获得系统中的CQI报告子带的总数M和需要报告的CQI报告子带的数量N; 测量所有子带的信道质量，并根据测量结果，确定需要报告的N个CQI报告子带和相应的CQI值; 向基站发送L比特长序列以指示需要报告的子带; 发送对应于子带的CQI值需要被报告给基站。 本发明使用相对较短的比特序列来指示需要报告的CQI报告子带，并且减少CQI报告子带所需的信息比特数，并且还减少与CQI报告中的CQI值对应的信息比特数 子带。

公开(公告)号：US20070211684A1

公开(公告)日：2007-09-13

申请号：US10577919

申请日：2004-11-15

申请人： Ju-Ho Lee ,  Sung-Ho Choi ,  Gaoke Du ,  Xiaoqiang Li ,  Yujian Zhang

发明人： Ju-Ho Lee ,  Sung-Ho Choi ,  Gaoke Du ,  Xiaoqiang Li ,  Yujian Zhang

IPC分类号： H04B7/26

CPC分类号： H04W52/325 ,  H04W52/08 ,  H04W52/241 ,  H04W52/262

摘要： The method for supporting pilot boost to the uplink dedicated channels in the WCDMA system comprising steps of: transmitting E-TFCI to a Node B by a UE; adjusting an uplink pilot power boosting amplitude by the UE according to the E-TFCI; and performing a uplink inner loop power control by the Node B according to a measured SIR, a target preset by the inner loop power control and a pilot boost amplitude resulted from the E-TFCI. The object of supporting pilot boost is achieved by transmitting E-TFCI in advance by the UE, adjusting the power of pilot according to the E-TFCI properly, and considering the pilot power boosting amplitude when the Node B performs inner loop power control in the invention. Thus, the object of improving the capacity of the wireless communication system can be accomplished through supporting the pilot boost in the invention.

摘要翻译： 用于支持WCDMA系统中的上行链路专用信道的导频升级的方法，包括以下步骤：由UE向节点B发送E-TFCI; 根据E-TFCI调整UE的上行导频功率提升幅度; 以及根据所测量的SIR，由内部环路功率控制预设的目标和由E-TFCI产生的导频升压幅度，由节点B执行上行链路内环功率控制。 支持导频升压的目的是通过UE预先发送E-TFCI，通过适当调整E-TFCI的导频功率，并在节点B执行内部环路功率控制时考虑到导频功率提升幅度， 发明。 因此，可以通过支持本发明的引导增强来实现提高无线通信系统的容量的目的。