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    • 3. 发明申请
    • RECEIVER DEVICE AND METHODS THEREOF
    • 接收装置及其方法
    • WO2017001025A1
    • 2017-01-05
    • PCT/EP2015/065145
    • 2015-07-02
    • HUAWEI TECHNOLOGIES CO., LTD.CHEN, JianjunRUSEK, FredrikCHEN, JunshiALMERS, PeterXU, Baicheng
    • CHEN, JianjunRUSEK, FredrikCHEN, JunshiALMERS, PeterXU, Baicheng
    • H04J11/00H04W24/02
    • H04L1/0048H04J11/0043H04L25/03006
    • 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.
    • 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。
    • 4. 发明申请
    • ESTIMATOR AND METHOD FOR COMPUTING A JOINT POWER BOOSTING PROBABILITY FOR CONTROL CHANNELS SYMBOLS
    • 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
    • WO2018014963A1
    • 2018-01-25
    • PCT/EP2016/067434
    • 2016-07-21
    • HUAWEI TECHNOLOGIES CO., LTD.CHEN, JunshiALMERS, PeterCHEN, Jianjun
    • CHEN, JunshiALMERS, PeterCHEN, Jianjun
    • H04L25/02H04W52/32H04W52/14H04W52/22H04B17/309H04B17/373
    • H04W52/325H04B17/373H04L25/0256H04L25/0328H04L25/067H04W52/143H04W52/223
    • 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.
    • 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。
    • 5. 发明申请
    • FILTERING DEVICE AND METHOD THEREOF
    • 过滤装置及其方法
    • WO2017063682A1
    • 2017-04-20
    • PCT/EP2015/073731
    • 2015-10-14
    • HUAWEI TECHNOLOGIES CO., LTD.XU, BaichengCHEN, JianjunALMERS, PeterCHEN, Junshi
    • XU, BaichengCHEN, JianjunALMERS, PeterCHEN, Junshi
    • H03H17/04
    • H03H17/04
    • 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.
    • 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。
    • 6. 发明申请
    • RECEIVER DEVICE AND METHOD THEREOF
    • 接收装置及其方法
    • WO2017012671A1
    • 2017-01-26
    • PCT/EP2015/066878
    • 2015-07-23
    • HUAWEI TECHNOLOGIES CO., LTD.CHEN, JianjunRUSEK, FredrikCHEN, Junshi
    • CHEN, JianjunRUSEK, FredrikCHEN, Junshi
    • H04L25/02H04J11/00H04B1/10H04L25/03
    • H04L25/021H04B1/109H04J11/005H04L25/0204H04L25/03006H04L25/03993H04L2025/03426
    • 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.
    • 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。
    • 10. 发明申请
    • ITERATIVE INTERFERENCE CANCELLATION METHOD
    • 迭代干扰消除方法
    • WO2014139550A1
    • 2014-09-18
    • PCT/EP2013/054821
    • 2013-03-11
    • HUAWEI TECHNOLOGIES CO., LTD.HU, ShaWU, GengshiPRIYANTO, Basuki EndahRUSEK, FredrikKANT, ShashiCHEN, Jianjun
    • HU, ShaWU, GengshiPRIYANTO, Basuki EndahRUSEK, FredrikKANT, ShashiCHEN, Jianjun
    • H04J11/00
    • H04B7/005H04J11/004H04J11/0046H04J11/005H04L25/03305H04L25/03318H04W72/0406
    • 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.
    • 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。