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41. 发明授权

US09198181B2 Enhanced common downlink control channels 有权
标题翻译：增强型公共下行控制通道
公开(公告)号：US09198181B2
公开(公告)日：2015-11-24
申请号：US13545548
申请日：2012-07-10
申请人： Yufei Wu Blankenship , Shiwei Gao , Hua Xu
发明人： Yufei Wu Blankenship , Shiwei Gao , Hua Xu
IPC分类号： H04W72/00 , H04W72/04 , H04L5/00
CPC分类号： H04L1/1861 , H04L5/001 , H04L5/0023 , H04L5/0037 , H04L5/0039 , H04L5/0041 , H04L5/0053 , H04L5/0082 , H04L5/0094 , H04W72/042 , H04W72/0453
摘要： A method is provided for communication in a wireless telecommunication system. The method comprises designating, by a network element, a first set of time-frequency resources for transmitting a first set of downlink control channels for a plurality of UEs, wherein the first set of time-frequency resources is known to the plurality of UEs, and wherein the first set of time-frequency resources varies from a first time interval to a second time interval. The method further comprises mapping, by the network element, a first downlink control channel to the first set of time-frequency resources. The method further comprises transmitting, by the network element, the first downlink control channel together with a downlink data channel in a frequency-division multiplexing manner.
摘要翻译：提供了一种用于无线电信系统中的通信的方法。该方法包括由网络元件指定用于发送多个UE的第一组下行链路控制信道的第一组时间 - 频率资源，其中第一组时间 - 频率资源对于多个UE是已知的，并且其中所述第一组时间 - 频率资源从第一时间间隔变化到第二时间间隔。该方法还包括由网络单元将第一下行链路控制信道映射到第一组时间 - 频率资源。该方法还包括以频分多路复用方式，将网络单元与下行数据信道一起发送第一下行链路控制信道。

42. 发明申请

US20130242882A1 Enhanced Common Downlink Control Channels 有权
标题翻译：增强型通用下行链路控制通道
公开(公告)号：US20130242882A1
公开(公告)日：2013-09-19
申请号：US13545548
申请日：2012-07-10
申请人： Yufei Wu Blankenship , Shiwei Gao , Hua Xu
发明人： Yufei Wu Blankenship , Shiwei Gao , Hua Xu
IPC分类号： H04W72/04
CPC分类号： H04L1/1861 , H04L5/001 , H04L5/0023 , H04L5/0037 , H04L5/0039 , H04L5/0041 , H04L5/0053 , H04L5/0082 , H04L5/0094 , H04W72/042 , H04W72/0453
摘要： A method is provided for communication in a wireless telecommunication system. The method comprises designating, by a network element, a first set of time-frequency resources for transmitting a first set of downlink control channels for a plurality of UEs, wherein the first set of time-frequency resources is known to the plurality of UEs, and wherein the first set of time-frequency resources varies from a first time interval to a second time interval. The method further comprises mapping, by the network element, a first downlink control channel to the first set of time-frequency resources. The method further comprises transmitting, by the network element, the first downlink control channel together with a downlink data channel in a frequency-division multiplexing manner.
摘要翻译：提供了一种用于无线电信系统中的通信的方法。该方法包括由网络元件指定用于发送多个UE的第一组下行链路控制信道的第一组时间 - 频率资源，其中第一组时间 - 频率资源对于多个UE是已知的，并且其中所述第一组时间 - 频率资源从第一时间间隔变化到第二时间间隔。该方法还包括由网络单元将第一下行链路控制信道映射到第一组时间 - 频率资源。该方法还包括以频分多路复用方式，将网络单元与下行数据信道一起发送第一下行链路控制信道。

43. 发明授权

US08537862B2 Transmit downlink control information with higher order modulation 失效
标题翻译：以较高阶调制发送下行控制信息
公开(公告)号：US08537862B2
公开(公告)日：2013-09-17
申请号：US13174334
申请日：2011-06-30
申请人： Yufei Wu Blankenship , Michael Eoin Buckley , Zhijun Cai , Hua Xu , Sophie Vrzic , Shiwei Gao , Youn Hyoung Heo
发明人： Yufei Wu Blankenship , Michael Eoin Buckley , Zhijun Cai , Hua Xu , Sophie Vrzic , Shiwei Gao , Youn Hyoung Heo
IPC分类号： H04J1/00
CPC分类号： H04L5/0053 , H04L1/0004
摘要： A method is provided for applying HOM to a PDCCH to transmit control information from an access node to a UE. The method comprises: selecting a DCI format for a HOM PDCCH; determining a DCI block of the HOM PDCCH according to the selected DCI format; generating a sequence of coded bits to be transmitted from the DCI block; multiplexing the sequence of coded bits of the HOM PDCCH with coded bits of other PDCCHs to form a sequence of multiplexed bits; scrambling the sequence of multiplexed bits to form a sequence of scrambled bits; modulating the scrambled bits to form a sequence of modulation symbols; and transmitting the sequence of modulation symbols, where a PDCCH is transmitted on an aggregation of one or more CCEs.
摘要翻译：提供了一种用于将HOM应用于PDCCH以将控制信息从接入节点传送到UE的方法。该方法包括：为HOM PDCCH选择DCI格式; 根据选择的DCI格式确定HOM PDCCH的DCI块; 产生要从DCI块发送的编码比特序列; 将HOM PDCCH的编码比特序列与其它PDCCH的编码比特进行多路复用，以形成多路复用比特序列; 对多路复用位序列进行加扰，形成加扰比特序列; 调制所述加扰比特以形成调制符号序列; 以及发送调制符号序列，其中在一个或多个CCE的聚合上发送PDCCH。

44. 发明授权

US08576775B2 Hybrid-QRD-SIC and imbalanced MCS system and method for MIMO 有权
标题翻译：混合QRD-SIC和不平衡MCS系统和MIMO方法
公开(公告)号：US08576775B2
公开(公告)日：2013-11-05
申请号：US12768262
申请日：2010-04-27
申请人： Yongkang Jia , Mo-Han Fong , Zhijun Cai , Yi Yu , Hua Xu
发明人： Yongkang Jia , Mo-Han Fong , Zhijun Cai , Yi Yu , Hua Xu
IPC分类号： H04B1/00
CPC分类号： H04L25/0328 , H04J11/004 , H04J11/0043 , H04L1/0048 , H04L25/03331 , H04L2025/03426
摘要： A method and system for multiple input, multiple output (MIMO) detection and channel decoding comprising: decomposing a channel complex gain matrix into a unitary matrix and an upper right hand triangular matrix; providing a received signal to a complex conjugate transpose of the unitary matrix, thereby creating a plurality of signals; normalizing a last of the plurality of signals; channel decoding the normalized last of the plurality of signals, thereby recovering a last codeword signal; encoding the last codeword signal; utilizing the encoded last codeword signal to recover a second last codeword signal; and repeating the utilizing until all codeword signals are recovered. Also, a method and system for providing an imbalanced modulation and coding scheme for successive interference cancellation.
摘要翻译：一种用于多输入多输出（MIMO）检测和信道解码的方法和系统，包括：将信道复增益矩阵分解为单一矩阵和右上角三角矩阵; 将接收的信号提供给酉矩阵的复共轭转置，从而产生多个信号; 归一化所述多个信号中的最后一个信号; 对所述多个信号中的归一化最后一个信道进行解码，从而恢复最后的码字信号; 对最后一个码字信号进行编码; 利用编码的最后码字信号来恢复第二最后码字信号; 并重复利用直到所有码字信号被恢复。而且，提供用于连续干扰消除的不平衡调制和编码方案的方法和系统。

45. 发明申请

US20120213167A1 Method and System for Signaling Transmission Layers for Single User and Multi User MIMO 有权
标题翻译：用于单用户和多用户MIMO的信令传输层的方法和系统
公开(公告)号：US20120213167A1
公开(公告)日：2012-08-23
申请号：US13328772
申请日：2011-12-16
申请人： Hua Xu , Yongkang Jia , Zhijun Cai , Youn Hyoung Heo , Andrew Mark Earnshaw , Robert Mark Harrison , Sean McBeath , Mo-Han Fong
发明人： Hua Xu , Yongkang Jia , Zhijun Cai , Youn Hyoung Heo , Andrew Mark Earnshaw , Robert Mark Harrison , Sean McBeath , Mo-Han Fong
IPC分类号： H04W72/04
CPC分类号： H04W72/042 , H04B7/0413 , H04B7/0452 , H04B7/0469 , H04L5/0023 , H04L5/0048 , H04L5/0051 , H04L5/0094 , H04W52/143 , H04W72/0466
摘要： A method and system to signal transmission layers or dedicated reference signal ports to be used in a multiple input multiple output system, the method including providing a downlink control signal containing information for transmission layers or dedicated reference signal ports utilized, the dedicated reference signal ports being associated with the transmission layers; and using the information to demodulate data on each transmission layer.
摘要翻译：一种用于在多输入多输出系统中使用的信号传输层或专用参考信号端口的方法和系统，所述方法包括提供包含用于传输层或专用参考信号端口的信息的下行链路控制信号，所述专用参考信号端口是与传输层相关联; 并使用该信息来解调每个传输层上的数据。

46. 发明授权

US08325685B2 System and method for improved control channel transmit diversity 有权
标题翻译：改善控制信道发射分集的系统和方法
公开(公告)号：US08325685B2
公开(公告)日：2012-12-04
申请号：US12705459
申请日：2010-02-12
申请人： Masoud Ebrahimi Tazeh Mahalleh , Robert Mark Harrison , Yongkang Jia , Hua Xu
发明人： Masoud Ebrahimi Tazeh Mahalleh , Robert Mark Harrison , Yongkang Jia , Hua Xu
IPC分类号： H04J3/00
CPC分类号： H04W72/0446 , H04B7/0669 , H04B7/0678 , H04L5/001 , H04L5/0023 , H04L5/0037 , H04L5/0048 , H04L5/0057 , H04L5/0062 , H04L5/0094
摘要： A method for providing transmit diversity in wireless network communications is presented. An indication of a slot structure is received. The slot structure identifies at least a first location of a reference signal within a slot. A first reference signal is transmitted within a first slot using a first antenna. A location of the first reference signal within the first slot is determined by the slot structure. A second reference signal is transmitted within the first slot using a second antenna. A location of the second reference signal within the first slot is determined by the slot structure. In some cases, the slot structure identifies a second location of a reference signal within the slot structure. The second location being offset from the first location, and a third reference signal is transmitted within the first slot at the second location on the first antenna.
摘要翻译：提出了一种在无线网络通信中提供发射分集的方法。接收到槽结构的指示。时隙结构识别时隙内的参考信号的至少第一位置。使用第一天线在第一时隙内发送第一参考信号。第一时隙内的第一参考信号的位置由时隙结构确定。使用第二天线在第一时隙内发送第二参考信号。第一时隙内的第二参考信号的位置由时隙结构确定。在一些情况下，槽结构识别槽结构内的参考信号的第二位置。所述第二位置偏离所述第一位置，并且第三参考信号在所述第一时隙内在所述第一天线上的所述第二位置处发送。

47. 发明申请

US20110200018A1 SYSTEM AND METHOD FOR IMPROVED CONTROL CHANNEL TRANSMIT DIVERSITY 有权
标题翻译：改进的控制信道传输多样性的系统和方法
公开(公告)号：US20110200018A1
公开(公告)日：2011-08-18
申请号：US12705459
申请日：2010-02-12
申请人： Masoud Ebrahimi Tazeh Mahalleh , Robert Mark Harrison , Yongkang Jia , Hua Xu
发明人： Masoud Ebrahimi Tazeh Mahalleh , Robert Mark Harrison , Yongkang Jia , Hua Xu
IPC分类号： H04W72/04 , H04L27/00
CPC分类号： H04W72/0446 , H04B7/0669 , H04B7/0678 , H04L5/001 , H04L5/0023 , H04L5/0037 , H04L5/0048 , H04L5/0057 , H04L5/0062 , H04L5/0094
摘要： A method for providing transmit diversity in wireless network communications is presented. An indication of a slot structure is received. The slot structure identifies at least a first location of a reference signal within a slot. A first reference signal is transmitted within a first slot using a first antenna. A location of the first reference signal within the first slot is determined by the slot structure. A second reference signal is transmitted within the first slot using a second antenna. A location of the second reference signal within the first slot is determined by the slot structure. In some cases, the slot structure identifies a second location of a reference signal within the slot structure. The second location being offset from the first location, and a third reference signal is transmitted within the first slot at the second location on the first antenna.
摘要翻译：提出了一种在无线网络通信中提供发射分集的方法。接收到槽结构的指示。时隙结构识别时隙内的参考信号的至少第一位置。使用第一天线在第一时隙内发送第一参考信号。第一时隙内的第一参考信号的位置由时隙结构确定。使用第二天线在第一时隙内发送第二参考信号。第一时隙内的第二参考信号的位置由时隙结构确定。在一些情况下，槽结构识别槽结构内的参考信号的第二位置。所述第二位置偏离所述第一位置，并且第三参考信号在所述第一时隙内在所述第一天线上的所述第二位置处发送。

48. 发明申请

US20100271988A1 Hybrid-QRD-SIC and Imbalanced MCS System and Method for MIMO 有权
标题翻译：混合QRD-SIC和不平衡MCS系统和MIMO方法
公开(公告)号：US20100271988A1
公开(公告)日：2010-10-28
申请号：US12768262
申请日：2010-04-27
申请人： Yongkang Jia , Mo-Han Fong , Zhijun Cai , Yi Yu , Hua Xu
发明人： Yongkang Jia , Mo-Han Fong , Zhijun Cai , Yi Yu , Hua Xu
IPC分类号： H04W72/04 , H04L27/08 , H04B1/10 , H04L27/00 , H04J1/00 , H04J3/00 , H04J4/00
CPC分类号： H04L25/0328 , H04J11/004 , H04J11/0043 , H04L1/0048 , H04L25/03331 , H04L2025/03426
摘要： A method and system for multiple input, multiple output (MIMO) detection and channel decoding comprising: decomposing a channel complex gain matrix into a unitary matrix and an upper right hand triangular matrix; providing a received signal to a complex conjugate transpose of the unitary matrix, thereby creating a plurality of signals; normalizing a last of the plurality of signals; channel decoding the normalized last of the plurality of signals, thereby recovering a last codeword signal; encoding the last codeword signal; utilizing the encoded last codeword signal to recover a second last codeword signal; and repeating the utilizing until all codeword signals are recovered. Also, a method and system for providing an imbalanced modulation and coding scheme for successive interference cancellation.
摘要翻译：一种用于多输入多输出（MIMO）检测和信道解码的方法和系统，包括：将信道复增益矩阵分解为单一矩阵和右上角三角矩阵; 将接收的信号提供给酉矩阵的复共轭转置，从而产生多个信号; 归一化所述多个信号中的最后一个信号; 对所述多个信号中的归一化最后一个信道进行解码，从而恢复最后的码字信号; 对最后一个码字信号进行编码; 利用编码的最后码字信号来恢复第二最后码字信号; 并重复利用直到所有码字信号被恢复。而且，提供用于连续干扰消除的不平衡调制和编码方案的方法和系统。

49. 发明授权

US09219583B2 Method and system for signaling transmission layers for single user and multi user MIMO 有权
标题翻译：用于单用户和多用户MIMO的信令传输层的方法和系统
公开(公告)号：US09219583B2
公开(公告)日：2015-12-22
申请号：US13328772
申请日：2011-12-16
申请人： Hua Xu , Yongkang Jia , Zhijun Cai , Youn Hyoung Heo , Andrew Mark Earnshaw , Robert Mark Harrison , Sean McBeath , Mo-Han Fong
发明人： Hua Xu , Yongkang Jia , Zhijun Cai , Youn Hyoung Heo , Andrew Mark Earnshaw , Robert Mark Harrison , Sean McBeath , Mo-Han Fong
IPC分类号： H04L5/00 , H04B7/04 , H04W52/14
CPC分类号： H04W72/042 , H04B7/0413 , H04B7/0452 , H04B7/0469 , H04L5/0023 , H04L5/0048 , H04L5/0051 , H04L5/0094 , H04W52/143 , H04W72/0466
摘要： A method and system to signal transmission layers or dedicated reference signal ports to be used in a multiple input multiple output system, the method including providing a downlink control signal containing information for transmission layers or dedicated reference signal ports utilized, the dedicated reference signal ports being associated with the transmission layers; and using the information to demodulate data on each transmission layer.
摘要翻译：一种用于在多输入多输出系统中使用的信号传输层或专用参考信号端口的方法和系统，所述方法包括提供包含用于传输层或专用参考信号端口的信息的下行链路控制信号，所述专用参考信号端口是与传输层相关联; 并使用该信息来解调每个传输层上的数据。

50. 发明授权

US07924935B2 Channel sounding in OFDMA system 有权
标题翻译： OFDMA系统中的频道探测
公开(公告)号：US07924935B2
公开(公告)日：2011-04-12
申请号：US11663946
申请日：2005-09-29
申请人： Wen Tong , Jianglei Ma , Ming Jia , Peiying Zhu , Hang Zhang , Dongsheng Yu , Hua Xu
发明人： Wen Tong , Jianglei Ma , Ming Jia , Peiying Zhu , Hang Zhang , Dongsheng Yu , Hua Xu
IPC分类号： H04B7/02 , H04L1/02 , H04K1/10 , H04L27/28
CPC分类号： H04L1/0026 , H04B7/0413 , H04B7/0619 , H04B7/0669 , H04B7/0697 , H04L1/0675 , H04L5/0007 , H04L5/0032 , H04L5/0048 , H04L5/0057 , H04L25/0204 , H04L25/0224 , H04L27/2602
摘要： Method and apparatus for determining a downlink channel response in an orthogonal frequency division multiplexing access (OFDMA) system. The method and apparatus uses the uplink quality indication channel for determining the downlink channel response, or uses round trip pilot relay channel sounding. The uplink quality indication channel may comprise modified mini-tiles. The subscriber station using round trip pilot relay channel sounding sends composite transponder pilots after receiving the DL pilots.
摘要翻译：用于确定正交频分复用接入（OFDMA）系统中的下行链路信道响应的方法和装置。该方法和装置使用上行链路质量指示信道来确定下行链路信道响应，或者使用往返导频中继信道发声。上行链路质量指示信道可以包括经修改的微瓦。在接收到DL飞行员之后，使用往返导频中继信道探测的用户站发送复合应答器导频。

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