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1. 发明申请

WO2017067601A1 COMMUNICATION DEVICE AND METHOD FOR JOINT OFFSET ESTIMATION 审中-公开
标题翻译：通信设备和联合偏移估计方法
公开(公告)号：WO2017067601A1
公开(公告)日：2017-04-27
申请号：PCT/EP2015/074575
申请日：2015-10-23
申请人： HUAWEI TECHNOLOGIES CO., LTD. , XU, Baicheng , CHEN, Jianjun , ALMERS, Peter , CHEN, Junshi
发明人： XU, Baicheng , CHEN, Jianjun , ALMERS, Peter , CHEN, Junshi
IPC分类号： H04L25/02 , H04L27/26
CPC分类号： H04L25/0228 , H04L27/2657 , H04L27/2662 , H04L27/2675 , H04L27/2695
摘要： A communication device (10) for determining a timing offset and a frequency offset of a received signal, received through a communication channel is provided. The communication device (10) comprises a cross correlator (12), configured to perform a cross correlation of channel estimates of the communication channel, and thereby determine at least two cross correlation matrix. Moreover, the communication device (10) comprises a joint estimator (13), configured to jointly estimate the timing offset and the frequency offset of the received signal based upon the determined at least two cross correlation matrix.
摘要翻译：提供了用于确定通过通信信道接收的接收信号的定时偏移和频率偏移的通信设备（10）。通信设备（10）包括互相关器（12），被配置为执行通信信道的信道估计的互相关，并且由此确定至少两个互相关矩阵。此外，通信设备（10）包括联合估计器（13），其被配置为基于所确定的至少两个互相关矩阵来共同估计接收信号的定时偏移和频率偏移。

2. 发明申请

WO2017063682A1 FILTERING DEVICE AND METHOD THEREOF 审中-公开
标题翻译：过滤装置及其方法
公开(公告)号：WO2017063682A1
公开(公告)日：2017-04-20
申请号：PCT/EP2015/073731
申请日：2015-10-14
申请人： HUAWEI TECHNOLOGIES CO., LTD. , XU, Baicheng , CHEN, Jianjun , ALMERS, Peter , CHEN, Junshi
发明人： XU, Baicheng , CHEN, Jianjun , ALMERS, Peter , CHEN, Junshi
IPC分类号： H03H17/04
CPC分类号： H03H17/04
摘要： The present invention relates to a filtering device comprising: a multiplier (102) configured to multiply each sample (a) of a plurality of input samples with a corresponding weight w n corresponding to the sample (a) so as to provide a weighted sample; a first Infinite Impulse Response, IIR, filter (104a) configured to filter each weighted sample so as to provide a filtered weighted sample (b); a second IIR filter (104b) configured to filter each corresponding weight w n so as to provide a corresponding filtered weight (c); a divider (106) configured to divide each filtered weighted sample (b) with its corresponding filtered weight (c) so as to provide a normalized filtered weighted sample. Furthermore, the present invention also relates to a corresponding method, a user device, a computer program, and a computer program product.
摘要翻译：本发明涉及一种滤波设备，包括：乘法器（102），被配置为将多个输入样本的每个样本（a）与相应的权重w相乘， sub> n 对应于样本（a），以提供加权样本; 第一无限脉冲响应IIR滤波器（104a），其被配置为对每个加权采样进行滤波以提供经过滤的加权采样（b）; 第二IIR滤波器（104b），其被配置为对每个对应的权重wn进行滤波以提供相应的滤波权重（c）; 分频器（106），被配置为将每个滤波的加权样本（b）与其相应的滤波加权（c）分开，以提供归一化的滤波加权样本。此外，本发明还涉及相应的方法，用户设备，计算机程序和计算机程序产品。

3. 发明申请

WO2017067602A1 COMMUNICATION DEVICE AND COMMUNICATION METHOD FOR JOINT ESTIMATION OF CHANNEL PARAMETERS 审中-公开
标题翻译：通道参数联合估计的通信设备和通信方法
公开(公告)号：WO2017067602A1
公开(公告)日：2017-04-27
申请号：PCT/EP2015/074576
申请日：2015-10-23
申请人： HUAWEI TECHNOLOGIES CO., LTD. , XU, Baicheng , ALMERS, Peter , CHEN, Junshi , CHEN, Jianjun
发明人： XU, Baicheng , ALMERS, Peter , CHEN, Junshi , CHEN, Jianjun
IPC分类号： H04L25/02 , H04L27/26
CPC分类号： H04L25/0224 , H04L25/0212 , H04L25/0222 , H04L27/2647 , H04L27/2695
摘要： A communication device (10) for determining channel parameters of a communication channel is provided. The communication device (10) comprises a gross power estimator (12), configured to estimate a gross power of a received signal, based upon channel estimates of the communication channel. Moreover, it comprises a cross correlator (13), configured to perform a cross correlation of the channel estimates and thereby determine at least three cross correlation metrics. Furthermore, it comprises a joint estimator (14), configured to jointly estimate the channel parameters of the communication channel based upon the determined gross power of the received signal and the determined at least three cross correlation metrics.
摘要翻译：提供了一种用于确定通信信道的信道参数的通信设备（10）。通信设备（10）包括总功率估计器（12），其被配置为基于通信信道的信道估计来估计接收信号的总功率。此外，它包括互相关器（13），被配置为执行信道估计的互相关并且由此确定至少三个互相关度量。此外，它包括联合估计器（14），其被配置为基于所确定的接收信号的总功率和所确定的至少三个互相关度量来联合估计通信信道的信道参数。

4. 发明申请

WO2017001025A1 RECEIVER DEVICE AND METHODS THEREOF 审中-公开
标题翻译：接收装置及其方法
公开(公告)号：WO2017001025A1
公开(公告)日：2017-01-05
申请号：PCT/EP2015/065145
申请日：2015-07-02
申请人： HUAWEI TECHNOLOGIES CO., LTD. , CHEN, Jianjun , RUSEK, Fredrik , CHEN, Junshi , ALMERS, Peter , XU, Baicheng
发明人： CHEN, Jianjun , RUSEK, Fredrik , CHEN, Junshi , ALMERS, Peter , XU, Baicheng
IPC分类号： H04J11/00 , H04W24/02
CPC分类号： H04L1/0048 , H04J11/0043 , H04L25/03006
摘要： The present invention relates to a receiver device. The receiver device (100) comprises a receiver (104) configured to receive a communication signal (CS) in a current time frame; a processor (102) configured to: determine a set of candidate Control Channels, (CCHs), wherein each candidate CCH in the set is addressed for another receiver device (400) and associated with a Data Channel (DCH), of the communication signal (CS); determine a decoding order for the candidate CCHs in the set; decode at least one candidate CCH in the set according to the decoding order; compute a possible Radio Network Temporary Identifier (RNTI), for the decoded candidate CCH; compute a metric value (MV) for the decoded candidate CCH, the metric value (MV) providing an indication if the decoded candidate CCH might be an actual CCH; determine if the decoded candidate CCH is an actual CCH based on the computed possible RNTI and the metric value (MV); derive control information (CI) from the decoded candidate CCH if the decoded candidate CCH is determined as an actual CCH; cancel interference or suppress interference in the communication signal (CS) based on the derived control information (CI). Furthermore, the present invention also relates to corresponding methods, a computer program, and a computer program product.
摘要翻译：本发明涉及一种接收机装置。接收机设备（100）包括被配置为在当前时间帧中接收通信信号（CS）的接收机（104）处理器（102），被配置为：确定一组候选控制信道（CCH），其中所述集合中的每个候选CCH针对另一接收机设备（400）寻址并与数据信道（DCH）相关联，所述通信信号（CS）; 确定该组中候选CCH的解码顺序; 根据解码顺序对集合中的至少一个候选CCH进行解码; 为解码的候选CCH计算可能的无线电网络临时标识符（RNTI）; 计算解码候选CCH的度量值（MV），度量值（MV）提供指示，如果解码的候选CCH可能是实际的CCH; 基于所计算的可能RNTI和度量值（MV）来确定解码候选CCH是否是实际CCH; 如果解码候选CCH被确定为实际CCH，则从解码候选CCH导出控制信息（CI）; 基于导出的控制信息（CI）来消除干扰或抑制通信信号（CS）中的干扰。此外，本发明还涉及相应的方法，计算机程序和计算机程序产品。

5. 发明申请

WO2018014963A1 ESTIMATOR AND METHOD FOR COMPUTING A JOINT POWER BOOSTING PROBABILITY FOR CONTROL CHANNELS SYMBOLS 审中-公开
标题翻译：用于计算控制信道的联合功率提升概率的估计器和方法符号
公开(公告)号：WO2018014963A1
公开(公告)日：2018-01-25
申请号：PCT/EP2016/067434
申请日：2016-07-21
申请人： HUAWEI TECHNOLOGIES CO., LTD. , CHEN, Junshi , ALMERS, Peter , CHEN, Jianjun
发明人： CHEN, Junshi , ALMERS, Peter , CHEN, Jianjun
IPC分类号： H04L25/02 , H04W52/32 , H04W52/14 , H04W52/22 , H04B17/309 , H04B17/373
CPC分类号： H04W52/325 , H04B17/373 , H04L25/0256 , H04L25/0328 , H04L25/067 , H04W52/143 , H04W52/223
摘要： The present invention relates to an estimator (100) comprising a processor (102) configured to obtain a received communication signal ( y ) comprising a control channel symbol ( s ) transmitted on a plurality of resource elements (RE1, RE2,..., RE_K), a) compute a power boosting probability ( p k ) for each resource element (REk) of the plurality of resource elements (RE1, RE2,..., RE_K) based on an estimate ( q k ) of the control channel symbol ( s ) transmitted on the resource element (REk) and an associated variance (δ 2 k ), b) compute a combined power boosting probability for the plurality of resource elements (RE1, RE2,..., RE_K) based on computed power boosting probabilities for each resource element (REk) of the plurality of resource elements (RE1, RE2,..., RE_K), c) compute a joint probability for the control channel symbol ( s ) based on the combined power boosting probability. Furthermore, the present invention also relates to a receiving device, a corresponding method, a computer program, and a computer program product.
摘要翻译：本发明涉及包括处理器（102）的估计器（100），该处理器被配置为获得包括控制信道符号（i）的接收通信信号（y）（RE1，RE2，...，RE_K）上传送的功率提升概率（P（s）），a）计算功率提升概率（pk）（RE1，RE2，...，RE_K）中的每个资源元素（REk），基于估计（q1，...，（REk）上传输的控制信道符号（s）和相关联的方差（δ<2>）之间的相关性， k），b）基于针对所述多个资源的每个资源元素（REk）计算的功率提升概率，计算所述多个资源元素（RE1，RE2，...，RE_K）的组合功率提升概率元素（RE1，RE2，...，RE_K），c）基于组合的功率提升概率计算控制信道符号（s）的联合概率 lity。此外，本发明还涉及接收设备，相应的方法，计算机程序和计算机程序产品。

6. 发明申请

WO2017012671A1 RECEIVER DEVICE AND METHOD THEREOF 审中-公开
标题翻译：接收装置及其方法
公开(公告)号：WO2017012671A1
公开(公告)日：2017-01-26
申请号：PCT/EP2015/066878
申请日：2015-07-23
申请人： HUAWEI TECHNOLOGIES CO., LTD. , CHEN, Jianjun , RUSEK, Fredrik , CHEN, Junshi
发明人： CHEN, Jianjun , RUSEK, Fredrik , CHEN, Junshi
IPC分类号： H04L25/02 , H04J11/00 , H04B1/10 , H04L25/03
CPC分类号： H04L25/021 , H04B1/109 , H04J11/005 , H04L25/0204 , H04L25/03006 , H04L25/03993 , H04L2025/03426
摘要： The present invention relates to a receiver device and a method thereof. The present method 200 comprises the major steps of: Receiving a communication signal CS; Identifying a plurality of interferers n = 1,..., Ν in the communication signal CS; At iteration i = 1 for interferer n = 1 obtain a covariance estimate for interferer n = 1 (See Fig.2B); At iteration i = 1 for interferers n = 2,..., N : obtain a covariance estimate for interferer n = 2,..., N (see Fig.2C); At iteration i = 2,..., I for the plurality of interferers n = 1,.,., Ν : obtain at least one covariance estimate for interferer n = 1,..., N at iteration i = 2,..., I (see Fig. 2D); Computing (212) the total covariance estimate Ryy for the communication signal CS based on the covariance estimates for the plurality of interferers n = 1,.,., Ν at iteration i = I > 1. Furthermore, the present invention also relates to a computer program, and a computer program product.
摘要翻译：本发明涉及一种接收机装置及其方法。本方法200包括以下主要步骤：接收通信信号CS; 识别通信信号CS中的多个干扰信号n = 1，...，N; 迭代i = 1，对于干扰源n = 1，获得干扰源n = 1的协方差估计（见图2B）; 迭代i = 1对于干扰源n = 2，...，N：获得干扰源n = 2，...，N的协方差估计（见图2C）; 对于多个干扰源i = 2，...，I，迭代i = 2，获得干扰源n = 1，...，N的至少一个协方差估计。 ..，I（见图2D）; 基于迭代i = 1> 1的多个干扰源n = 1，...，N的协方差估计，计算（212）通信信号CS的总协方差估计Ryy。此外，本发明还涉及计算机程序和计算机程序产品。

7. 发明申请

WO2015154800A1 METHODS AND NETWORK NODES IN A WIRELESS COMMUNICATION NETWORK 审中-公开
标题翻译：无线通信网络中的方法和网络编号
公开(公告)号：WO2015154800A1
公开(公告)日：2015-10-15
申请号：PCT/EP2014/057097
申请日：2014-04-08
申请人： HUAWEI TECHNOLOGIES CO.,LTD , CHEN, Jianjun , HU, Sha , RUSEK, Fredrik
发明人： CHEN, Jianjun , HU, Sha , RUSEK, Fredrik
IPC分类号： H04B7/06 , H04B17/00
CPC分类号： H04B7/0626 , H04B7/063 , H04B7/0632 , H04B17/373
摘要： Mobile station (120) configured for predicting a channel state information metric, M , of a downlink channel in a wireless communication network (100), and a method (500) therein. The mobile station (120) comprises: a receiver (610), configured for receiving a wireless signal from a radio network node (110) on the downlink channel; and a processor (620), configured for determining a length of a feedback delay, δ CQI ; and configured for predicting the channel state information metric, M , of the channel on which the wireless signal was received, at a future point in time, corresponding to the determined length of the feedback delay δ CQI , wherein said prediction is at least partially based on a non-linear predicting algorithm.
摘要翻译：配置用于预测无线通信网络（100）中的下行链路信道的信道状态信息度量（M）的移动站（120）及其中的方法（500）。移动台（120）包括：接收器（610），被配置为从所述下行链路信道上的无线电网络节点（110）接收无线信号; 以及处理器（620），被配置为确定反馈延迟的长度δCQI; 并且被配置为在未来的时间点预测在其上接收无线信号的信道的信道状态信息度量M，对应于所确定的反馈延迟δCQI的长度，其中所述预测至少部分地基于一种非线性预测算法。

8. 发明申请

WO2014106540A1 METHOD FOR ESTIMATING AND REMOVING DC OFFSET 审中-公开
标题翻译：估计和移除直流偏置的方法
公开(公告)号：WO2014106540A1
公开(公告)日：2014-07-10
申请号：PCT/EP2013/050069
申请日：2013-01-03
申请人： HUAWEI TECHNOLOGIES CO., LTD. , HU, Sha , WU, Gengshi , PRIYANTO, Basuki Endah , KANT, Shashi , CHEN, Jianjun
发明人： HU, Sha , WU, Gengshi , PRIYANTO, Basuki Endah , KANT, Shashi , CHEN, Jianjun
IPC分类号： H04L25/06 , H04J11/00
CPC分类号： H04L27/2655 , H04J11/0073 , H04J11/0076 , H04L25/0212 , H04L25/06
摘要： The present invention relates to a method in a direct conversion receiver for estimating and removing DC offset, said direct conversion receiver being arranged to receive radio communication signals in a wireless communication system, the method comprising the steps of: receiving and down sampling time domain signals, wherein said time domain signals comprise at least one first synchronisation signal; estimating a residual DC offset Δ d based on said at least one first synchronisation signal; computing a refined DC offset estimation d̃ based on said estimated residual DC offset Δ d ; and applying said refined DC offset estimation d̃ on said time domain signals so as to remove DC offset from said time domain signals. Furthermore, the invention also relates to a receiver device, a computer program, and a computer program product thereof.
摘要翻译：本发明涉及一种用于估计和去除DC偏移的直接转换接收机中的方法，所述直接转换接收机被布置为在无线通信系统中接收无线电通信信号，所述方法包括以下步骤：接收和下采样时域信号，其中所述时域信号包括至少一个第一同步信号; 基于所述至少一个第一同步信号估计残余DC偏移＆Dgr; d; 基于所述估计的残余DC偏移＆Dgr; d计算精确的DC偏移估计d; 以及对所述时域信号应用所述精确的DC偏移估计d，以便从所述时域信号中去除DC偏移。此外，本发明还涉及接收机设备，计算机程序及其计算机程序产品。

9. 发明申请

WO2015165514A1 METHOD AND APPARATUS FOR ENHANCED SLOW LINK ADAPTION IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：用于无线通信系统中增强的慢速链路自适应的方法和装置
公开(公告)号：WO2015165514A1
公开(公告)日：2015-11-05
申请号：PCT/EP2014/058794
申请日：2014-04-30
申请人： HUAWEI TECHNOLOGIES CO., LTD. , HU, Sha , RUSEK, Fredrik , CHEN, Jianjun , WU, Gengshi
发明人： HU, Sha , RUSEK, Fredrik , CHEN, Jianjun , WU, Gengshi
IPC分类号： H04L1/00 , H04L1/20
CPC分类号： H04L1/20 , H04L1/0026 , H04L1/0031
摘要： A transceiver operable for selecting channel state information (CSI) of a communication link includes a radio frequency (RF) unit configured to receive a communication signal from the communication link and produce a received data signal, a processing apparatus coupled to the RF unit and configured to receive the data signal, and a memory coupled to the processing apparatus. The processing apparatus is configured to select the CSI with a fast link adaptation (FLA) stage, a first stage of enhanced slow link adaptation (ESLA), a second stage of ESLA, and a BLER tracking process.
摘要翻译：可操作用于选择通信链路的信道状态信息（CSI）的收发机包括被配置为从通信链路接收通信信号并产生接收到的数据信号的射频（RF）单元，耦合到RF单元的处理装置，以接收数据信号，以及耦合到处理装置的存储器。处理装置被配置为选择具有快速链路自适应（FLA）级，增强慢链路适配（ESLA）的第一级，ESLA的第二级和BLER跟踪处理的CSI。

10. 发明申请

WO2014139550A1 ITERATIVE INTERFERENCE CANCELLATION METHOD 审中-公开
标题翻译：迭代干扰消除方法
公开(公告)号：WO2014139550A1
公开(公告)日：2014-09-18
申请号：PCT/EP2013/054821
申请日：2013-03-11
申请人： HUAWEI TECHNOLOGIES CO., LTD. , HU, Sha , WU, Gengshi , PRIYANTO, Basuki Endah , RUSEK, Fredrik , KANT, Shashi , CHEN, Jianjun
发明人： HU, Sha , WU, Gengshi , PRIYANTO, Basuki Endah , RUSEK, Fredrik , KANT, Shashi , CHEN, Jianjun
IPC分类号： H04J11/00
CPC分类号： H04B7/005 , H04J11/004 , H04J11/0046 , H04J11/005 , H04L25/03305 , H04L25/03318 , H04W72/0406
摘要： The present invention relates to an iterative pilot symbol interference cancellation method in a receiver node of a cellular wireless communication system, said receiver node being arranged to receive one or more superimposed signals originating from at least one serving cell and one or more interfering cells, said method comprising the steps of: a) receiving a superimposed signal comprising pilot symbols and data symbols associated with a serving cell and pilot symbols associated with one or more interfering cells; b) extracting a first set from said superimposed signal, wherein said first set comprises a plurality of data symbols associated with said serving cell which are affected by an interference from said one or more interfering cells; c) estimating an interference of said first set; d) removing interference from said first set by means of the estimated interference; e) estimating said plurality of data symbols; f) subtracting the estimated plurality of data symbols from said first set; and g) repeating steps c) - f) i number of times, where i ≥ 1. Furthermore, the invention also relates to receiver node device, a computer program, and a computer program product thereof.
摘要翻译：本发明涉及一种在蜂窝无线通信系统的接收机节点中的迭代导频符号干扰消除方法，所述接收机节点被布置为接收源自至少一个服务小区和一个或多个干扰小区的一个或多个叠加信号，方法包括以下步骤：a）接收包括导频符号和与服务小区相关联的数据符号和与一个或多个干扰小区相关联的导频符号的叠加信号; b）从所述叠加信号中提取第一集合，其中所述第一集合包括受所述一个或多个干扰小区的干扰影响的与所述服务小区相关联的多个数据符号; c）估计所述第一组的干扰; d）通过所估计的干扰消除来自所述第一组的干扰; e）估计所述多个数据符号; f）从所述第一组中减去估计的多个数据符号; 以及g）重复步骤c）-f）i次数，其中i≥1。此外，本发明还涉及接收机节点设备，计算机程序及其计算机程序产品。

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