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21. 发明申请

WO2017041815A1 PARALLEL RE-SAMPLER 审中-公开
标题翻译：并行再采样器
公开(公告)号：WO2017041815A1
公开(公告)日：2017-03-16
申请号：PCT/EP2015/070346
申请日：2015-09-07
申请人： HUAWEI TECHNOLOGIES CO., LTD. , BEN-ARIE, Yaron , REDLICH, Oded , EZRI, Doron , SHILO, Shimi , XUE, Xin , DONG, Chaoke , ZHANG, Junping
发明人： BEN-ARIE, Yaron , REDLICH, Oded , EZRI, Doron , SHILO, Shimi , XUE, Xin , DONG, Chaoke , ZHANG, Junping
IPC分类号： H03M1/12
CPC分类号： H03H17/0621
摘要： A device for signal re-sampling and, in particular wireless signal re-sampling, comprising: 1) A signal processing unit adapted to: (a) Receive a plurality of time interleaved input signals. (b) Generate a plurality of filtered signals by filtering in parallel the interleaved input signals. The filtering is performed in a time-interleaved manner. (c) Integrate the plurality of filtered signals into a plurality of signal streams.
摘要翻译：一种用于信号重采样的设备，特别是无线信号重采样，包括：1）信号处理单元，适于：（a）接收多个时间交织的输入信号。（b）通过并行滤波交错的输入信号来产生多个滤波信号。以时间交织的方式执行过滤。（c）将多个经滤波的信号整合为多个信号流。

22. 发明申请

WO2016202371A1 A COMMUNICATION TRANSMITTER AND METHOD 审中-公开
标题翻译：通信发射机和方法
公开(公告)号：WO2016202371A1
公开(公告)日：2016-12-22
申请号：PCT/EP2015/063511
申请日：2015-06-17
申请人： HUAWEI TECHNOLOGIES CO., LTD. , REGEV, Dror , SHILO, Shimi , EZRI, Doron , BOON, Chirn Chye , YI, Xiang , ZHANG, Junping , HU, Gengen , LIANG, Dong , MIAO, Yannan
发明人： REGEV, Dror , SHILO, Shimi , EZRI, Doron , BOON, Chirn Chye , YI, Xiang , ZHANG, Junping , HU, Gengen , LIANG, Dong , MIAO, Yannan
IPC分类号： H04B1/04
CPC分类号： H04B1/0475
摘要： The invention relates to a communication transmitter (100) for transmitting a communication signal including a plurality of frequency channels, the plurality of frequency channels comprising a first frequency channel situated around a frequency f RF1 and a second frequency channel situated around a frequency f RF2 and defining a mutual spectral range of interest having a spectral bandwidth Δf and being situated around a frequency f RF . The communication transmitter (100) comprises: a first modulator (103a) being configured to modulate a first base band frequency channel on the basis of a first local oscillator frequency f LO1 to obtain a first modulated signal including the first frequency channel; a second modulator (103b) being configured to modulate a second base band frequency channel on the basis of a second local oscillator frequency f LO2 to obtain a second modulated signal including the second frequency channel; a first combiner (105) being configured to add the first modulated signal and the second modulated signal to obtain a combined modulated signal; and a mixer (107) being configured to mix the combined modulated signal with a periodic mixing signal having a mixing frequency f c for generating the communication signal, wherein the communication signal comprises the down-converted first frequency channel of the combined modulated signal and the up- converted second frequency channel of the combined modulated signal. A particular merit of this invention is its superior immunity to LO pulling and crosstalk that impair the performance of prior art parallel processing transmitters.
摘要翻译：本发明涉及一种用于发送包括多个频率信道的通信信号的通信发射机（100），所述多个频率信道包括位于频率fRF1周围的第一频率信道和围绕频率fRF2定义的第二频率信道感兴趣的相互光谱范围具有光谱带宽Δf并且位于频率fRF周围。通信发射机（100）包括：第一调制器（103a），被配置为基于第一本地振荡器频率fLO1来调制第一基带频道，以获得包括第一频率信道的第一调制信号; 第二调制器（103b）被配置为基于第二本地振荡器频率fLO2来调制第二基带频率信道，以获得包括第二频率信道的第二调制信号; 第一组合器（105）被配置为添加第一调制信号和第二调制信号以获得组合调制信号; 以及混合器（107），其被配置为将组合的调制信号与具有用于产生通信信号的混频器fc的周期性混频信号混合，其中通信信号包括组合调制信号的下变频第一频道和上 - 转换的组合调制信号的第二频道。本发明的特别优点在于其对于LO牵引和串扰的优越的抗扰性，这削弱了现有技术的并行处理发射机的性能。

23. 发明申请

WO2016177410A1 A COMMUNICATION RECEIVER AND METHOD 审中-公开
标题翻译：通信接收机和方法
公开(公告)号：WO2016177410A1
公开(公告)日：2016-11-10
申请号：PCT/EP2015/059859
申请日：2015-05-05
申请人： HUAWEI TECHNOLOGIES CO., LTD. , REGEV, Dror , SHILO, Shimi , EZRI, Doron , BOON, Chirn Chye , YI, Xiang , ZHANG, Junping , HU, Gengen , LIANG, Dong , LIU, Sheng
发明人： REGEV, Dror , SHILO, Shimi , EZRI, Doron , BOON, Chirn Chye , YI, Xiang , ZHANG, Junping , HU, Gengen , LIANG, Dong , LIU, Sheng
IPC分类号： H04B1/00 , H04B15/06
CPC分类号： H04B1/0053 , H04B1/006 , H04B1/0075 , H04B1/18
摘要： The invention relates to a communication receiver (100) for demodulating a plurality of frequency channels of a communication signal, wherein the plurality of frequency channels are arranged within a spectral range of interest of the communication signal and wherein the spectral range of interest has a spectral bandwidth ∆f and is situated around a frequency f RF . The communication receiver (100) comprises a mixer (101) being configured to mix the communication signal with a periodic mixing signal having a mixing frequency f C to obtain a mixed communication signal, wherein the mixed communication signal comprises a first frequency spectrum portion comprising the spectral region of interest being situated around a frequency f RF + f C and a second frequency spectrum portion comprising the spectral range of interest being situated around a frequency f RF – f C ; a first demodulator (103a) being configured to demodulate a first frequency channel of the plurality of frequency channels within the spectral range of interest of the first frequency spectrum portion of the mixed communication signal on the basis of a first local oscillator frequency f LO1 ; and a second demodulator (103b) being configured to demodulate a second frequency channel of the plurality of frequency channels within the spectral region of interest of the second frequency spectrum portion of the mixed communication signal on the basis of a second local oscillator frequency f LO2 .
摘要翻译：本发明涉及一种用于解调通信信号的多个频道的通信接收机（100），其中多个频道被布置在通信信号的感兴趣的频谱范围内，并且其中感兴趣的频谱范围具有频谱带宽Δf并且位于频率fRF周围。通信接收机（100）包括混频器（101），其被配置为将通信信号与具有混频器fC的周期性混频信号混合以获得混合通信信号，其中混合通信信号包括第一频谱部分，其包括频谱感兴趣区域位于频率fRF + fC周围，第二频谱部分包括感兴趣的频谱范围围绕频率fRF-fC; 第一解调器（103a）被配置为基于第一本地振荡器频率fLO1来解调混合通信信号的第一频谱部分的感兴趣的频谱范围内的多个频率信道中的第一频率信道; 以及第二解调器（103b），其被配置为基于第二本地振荡器频率fLO2来解调混合通信信号的第二频谱部分的感兴趣的频谱区域内的多个频率信道的第二频率信道。

24. 发明申请

WO2016134763A1 PILOT PATTERN FOR WIFI OFDMA 审中-公开
标题翻译： WIFI OFDMA的试点图案
公开(公告)号：WO2016134763A1
公开(公告)日：2016-09-01
申请号：PCT/EP2015/053946
申请日：2015-02-25
申请人： HUAWEI TECHNOLOGIES CO., LTD. , TSODIK, Genadiy , SHILO, Shimi , EZRI, Doron , REDLICH, Oded , LIU, Le , ZHANG, Jiayin
发明人： TSODIK, Genadiy , SHILO, Shimi , EZRI, Doron , REDLICH, Oded , LIU, Le , ZHANG, Jiayin
IPC分类号： H04L5/00
CPC分类号： H04L5/0048 , H04L5/0042
摘要： A method for generating a pilot pattern within a data frame (100) for a data transmission arrangement employing orthogonal frequency division multiple access, OFDMA, is provided. One data frame comprises a multitude of OFDM symbols (120) to be consecutively transmitted in time. The method comprising the steps of: transmitting a first pilot (132) at a first frequency of one of the OFDM symbols and transmitting a second pilot (134) at a second frequency of one of the OFDM symbols, wherein the second frequency is different from the first frequency, wherein the first frequency and the second frequency are assigned to a first communication device (20A).
摘要翻译：提供了一种用于在采用正交频分多址（OFDMA）的数据传输装置的数据帧（100）内生成导频模式的方法。一个数据帧包括要在时间上连续发送的多个OFDM符号（120）。所述方法包括以下步骤：以所述OFDM符号之一的第一频率发送第一导频（132），并以所述OFDM符号之一的第二频率发送第二导频（134），其中所述第二频率不同于第一频率，其中第一频率和第二频率被分配给第一通信设备（20A）。

25. 发明申请

WO2020104029A1 DEVICES AND METHODS FOR SUPPORTING HARQ FOR IEEE 802.11 审中-公开
公开(公告)号：WO2020104029A1
公开(公告)日：2020-05-28
申请号：PCT/EP2018/082208
申请日：2018-11-22
申请人： HUAWEI TECHNOLOGIES CO., LTD. , EZRI, Doron
发明人： EZRI, Doron , SHILO, Shimon , EPSTEIN, Leonid , YU, Jian
IPC分类号： H04L1/00
摘要： The present invention relates to Hybrid Automatic Repeat Request (HARQ) in wireless communication technologies, particularly HARQ for IEEE 802.11, i.e. HARQ for Wi-Fi. To this end, the invention proposes a transmitting device and a receiving device, respectively, both configured to support such HARQ in Wi-Fi. The transmitting device is configured to: select a first interleaving sequence; interleave a data unit using the first interleaving sequence to obtain a first interleaved data unit to be transmitted to a receiving device. Accordingly, the receiving device is configured to: receive a first interleaved data unit; select a first de-interleaving sequence according to a first interleaving sequence; and de-interleave the first interleaved data unit using the first de-interleaving sequence to obtain the data unit.

26. 发明申请

WO2009098681A2 SYSTEM AND METHOD FOR LOW COMPLEXITY SPHERE DECODING FOR SPATIAL MULTIPLEXING MIMO 审中-公开
标题翻译：用于空间多路复用MIMO的低复杂度空间解码的系统和方法
公开(公告)号：WO2009098681A2
公开(公告)日：2009-08-13
申请号：PCT/IL2009/000125
申请日：2009-02-02
申请人： RUNCOM TECHNOLOGIES LTD. , EZRI, Doron , NEDER, Vadim , HADAD, Zion
发明人： EZRI, Doron , NEDER, Vadim , HADAD, Zion
IPC分类号： G06F15/163
CPC分类号： H04B7/0413 , H04B7/0854 , H04L1/0631 , H04L25/03242 , H04L2025/03426 , H04L2025/03624
摘要： In this application, an algorithm for decoding multiple input-multiple output (MIMO) transmission for communication systems is provided; the algorithm combines sphere decoding (SD) and zero forcing (ZF) techniques to provide near optimal low complexity and high performance constant time modified sphere decoding algorithm; this algorithm was designed especially for large number of transmit antennas, that allows efficient implementation in hardware - this is done by limiting the number of overall SD iterations; moreover, we make sure that matrices with high condition number are more likely to undergo SD.
摘要翻译：在该应用中，提供了一种用于解码用于通信系统的多输入多输出（MIMO）传输的算法; 该算法结合了球面解码（SD）和零强制（ZF）技术，提供接近最优的低复杂度和高性能的恒定时间修正球解码算法; 该算法特别适用于大量的发射天线，可以在硬件中有效实现 - 这是通过限制整个SD迭代次数完成的; 此外，我们确保具有高条件数的矩阵更可能经历SD。

27. 发明申请

WO2009087591A3 CINR FORMULA FOR SPATIAL MULTIPLEXING 审中-公开
公开(公告)号：WO2009087591A3
公开(公告)日：2009-07-16
申请号：PCT/IB2009/050027
申请日：2009-01-06
申请人： RUNCOM TECHNOLOGIES LTD. , EZRI, Doron , REDLICH, Oded
发明人： EZRI, Doron , REDLICH, Oded
IPC分类号： H04B1/00
摘要： A method for calculating channel quality in a multi-stream communication system, by calculating channel quality for each selectable stream of the multi-stream communication system, based on estimation of at lest one set of error vectors.

28. 发明申请

WO2009083960A3 SYSTEM AND METHOD FOR MODE SELECTION BASED ON EFFECTIVE CINR 审中-公开
公开(公告)号：WO2009083960A3
公开(公告)日：2009-07-09
申请号：PCT/IL2008/001660
申请日：2008-12-23
申请人： RUNCOM TECHNOLOGIES LTD. , HADAD, Zion , EZRI, Doron , ERLIHSON, MIchael
发明人： HADAD, Zion , EZRI, Doron , ERLIHSON, MIchael
IPC分类号： H04J11/00
摘要： Selecting an optimal ECINR mode in a digital communication system, by constructing an offline relevant modes database having a list of transmission-reception methods for possible MIMO configurations, and mobility characterization, gathering online channel state and capabilities information, retrieving parameters from the relevant modes database, based on the gathered data/information for creating a concurrent list, excluding some MIMO modes off the list, for which the available channel matrix is insufficient, the modes left at the end of this step being ''currently relevant modes', calculating post processing per tome physical CINR (PCINR) for each of the currently relevant modes found, calculating ECINR for each of the currently relevant modes using the PCINR, choosing the optimal MIMO mode and MCS combination, which is the parameters' combination with highest throughput, which provide the best ECINR under QoS requirements.

29. 发明申请

WO2009083959A2 GENERALIZED EESM SYSTEM AND METHOD 审中-公开
标题翻译：通用EESM系统和方法
公开(公告)号：WO2009083959A2
公开(公告)日：2009-07-09
申请号：PCT/IL2008/001659
申请日：2008-12-23
申请人： RUNCOM TECHNOLOGIES LTD. , HADAD, Zion , EZRI, Doron , ERLIHSON, MIchael
发明人： HADAD, Zion , EZRI, Doron , ERLIHSON, MIchael
IPC分类号： H04W8/08
CPC分类号： H04W24/10 , H04L1/0003 , H04L1/0009 , H04L1/20 , H04W28/18
摘要： A method for computing ECINR in communication systems, by calculating or measuring instantaneously CINR ( yi) or per-tone CINR value for each channel and/or bandwidth and/or signal of interest, selecting κ and β parameters according to MCS and/or FEC block size used, calculating ECINR by using the CINR (( yi ) or per-tone CINR values and the κ and β parameters with a generalized EESM formula, and providing a communication system with the updated γ eff which is the ECINR value.
摘要翻译：一种用于在通信系统中计算ECINR的方法，通过计算或测量每个信道的瞬时CINR（yi）或每个音调CINR值和/或感兴趣的带宽和/或信号，选择？和ß参数，根据所使用的MCS和/或FEC块大小计算ECINR，通过使用CINR（（yi）或每音调CINR值和具有广义EESM公式的α和β参数来计算ECINR，并且提供具有更新的通信系统的通信系统？eff是ECINR值。

30. 发明申请

WO2008099410A2 WIMAX COMMUNICATION SYSTEM AND METHOD 审中-公开
标题翻译： WIMAX通信系统和方法
公开(公告)号：WO2008099410A2
公开(公告)日：2008-08-21
申请号：PCT/IL2008/000208
申请日：2008-02-18
申请人： RUNCOM TECHNOLOGIES LTD. , HADAD, Zion , EZRI, Doron , SHALEM, Ofer , ERLIHSON, Michael
发明人： HADAD, Zion , EZRI, Doron , SHALEM, Ofer , ERLIHSON, Michael
IPC分类号： H04B7/01 , H04B7/26
CPC分类号： H04W56/0035 , H04B7/01 , H04L27/2657
摘要： A communications system comprising at least one Base Station BS, one or more Satellites and Mobile Stations MS connected therebetween, and wherein the mobile station includes means to calculate Doppler frequency shifts. In a preferred embodiment, the mobile station includes means to measure clock mismatch frequency.
摘要翻译：一种通信系统，包括至少一个基站BS，连接在其间的一个或多个卫星和移动站MS，并且其中移动站包括计算多普勒频移的装置。在优选实施例中，移动站包括测量时钟失配频率的装置。

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