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    • 2. 发明申请
    • A COMMUNICATION RECEIVER DEVICE AND COMMUNICATION METHOD
    • 通信接收机设备和通信方法
    • WO2016150499A1
    • 2016-09-29
    • PCT/EP2015/056406
    • 2015-03-25
    • HUAWEI TECHNOLOGIES CO., LTD.ROSE, LucaFEKI, AfefDESTOUNIS, Apostolos
    • ROSE, LucaFEKI, AfefDESTOUNIS, Apostolos
    • H04B1/14H04B1/00
    • H04B1/14H04B1/0057
    • The invention relates to a communication receiver device (100) for receiving at least one input signal having an input signal frequency spectrum. The communication receiver device (100) comprises a decomposer (101) configured to decompose the input signal into a plurality of sub-signals, wherein the plurality of sub-signals are allocated to a plurality of frequency bands covering the input signal frequency spectrum, a detector (103) configured to detect whether a frequency band of the plurality of frequency bands is active by determining whether an activity indicator associated with the sub-signal of the frequency band is larger than an activity threshold value, and a combiner (105) configured to combine the sub-signal of a first active frequency band with the sub-signal of a second active frequency band to obtain an output signal, wherein the first active frequency band and the second active frequency band are neighboring frequency bands.
    • 本发明涉及一种用于接收具有输入信号频谱的至少一个输入信号的通信接收机设备(100)。 通信接收装置(100)包括分解器(101),被配置为将输入信号分解为多个子信号,其中多个子信号被分配给覆盖输入信号频谱的多个频带, 检测器(103),其被配置为通过确定与所述频带的子信号相关联的活动指示是否大于活动阈值来检测所述多个频带中的频带是否是活动的,并且组合器(105)被配置 将第一有效频带的子信号与第二有效频带的子信号组合以获得输出信号,其中第一有效频带和第二有效频带是相邻频带。
    • 4. 发明申请
    • DEVICES AND METHODS FOR CODED CACHING
    • WO2019166106A1
    • 2019-09-06
    • PCT/EP2018/055221
    • 2018-03-02
    • HUAWEI TECHNOLOGIES CO., LTD.PASCHOS, Georgios
    • PASCHOS, GeorgiosDESTOUNIS, ApostolosGHORBEL, AsmaKOBAYASHI, Mari
    • H04L29/08H04L29/06H04W4/18
    • The invention relates to a network entity (101) configured to distribute a plurality of files to a plurality of receiver devices (103a-c), including a first receiver device (103a) and a second receiver device (103b), wherein each of the plurality of files can be segmented into a plurality of file segments and each of the plurality of receiver devices (103a-c) comprises a cache (107a) for caching one or more of the plurality of file segments. The network entity (101) comprises: a processing unit (101a) configured to encode for one or more of the plurality of files one or more file segments of the plurality of file segments of the respective file; and a scheduler (101b) configured to schedule the transmission of the plurality of file segments to the plurality of receiver devices (103a-c) using a plurality of queues of file segments, including a first queue and a second queue, wherein the number of the plurality of queues is larger than or equal to the number of the plurality of receiver devices (103a-c) and smaller than twice the number of the plurality of receiver devices (103a-c), and wherein the scheduler (101b) is further configured to assign the plurality of queues to the plurality of receiver devices (103a-c) such that the first queue comprises file segments for the first receiver device (103a) and the second queue comprises file segments for the second receiver device (103b) and encoded file segments decodable by the first receiver device (103a) and the second receiver device (103b). Moreover, the invention relates to a corresponding method for distributing a plurality of files to a plurality of receiver devices (103a-c).
    • 5. 发明申请
    • INFORMATION PROVISION AND PROCESSING FOR RECEIVER DRIVEN PRECODING
    • 信息提供和接收机驱动预处理
    • WO2017101973A1
    • 2017-06-22
    • PCT/EP2015/079646
    • 2015-12-14
    • HUAWEI TECHNOLOGIES CO., LTD.ROSE, LucaMASO, MarcoDESTOUNIS, Apostolos
    • ROSE, LucaMASO, MarcoDESTOUNIS, Apostolos
    • H04B7/02H04J11/00H04B7/04
    • H04B7/0452
    • The invention proposes a receiver comprising R 0 receiving antenna(s) for receiving data over a downlink from T 0 ≥2 transmitting antennas of a transmitter, a connection unit for a connection with a first list of potentially cooperating receivers that respectively comprise R PCDL(i) receiving antenna(s) for receiving data from T PCDL(i) ≥2 transmitting antennas of a transmitter, i being an index of the first list, and a computing unit for selecting a second list of cooperating receivers by recursively selecting the potentially cooperating receiver at index i=c, adding it to the second list if formula (I) and incrementing c, j being an index of the second list, R CDL(j) the number of receiving antenna(s) of the cooperating receiver at index j and T CDL(j) the number of transmitting antennas of its transmitter. The computing unit computes a precoder for the downlink based on the second list.
    • 本发明提出了一种接收机,其包括用于从下行链路接收数据的R 0 0个接收天线,其中所述接收天线从下行链路的T 0 = 2个发送天线接收数据, 发射机,连接单元,用于与可能协作的接收机的第一列表连接,所述第一列表可能协作的接收机分别包括用于从T PCDL(i)接收数据的R PCDL(i)接收天线, i是第一列表的索引,以及计算单元,用于通过在索引i = c递归地选择潜在协作接收机来选择协作接收机的第二列表,将其添加到第二列表 如果公式(I)并且递增c,j是第二列表的索引,则R j(j)是协作接收机在索引j处的接收天线的数量,并且T CDL(j)其发射机的发射天线数量。 计算单元根据第二个列表计算下行链路的预编码器。
    • 7. 发明申请
    • CHANNEL STATE INFORMATION ACQUISITION IN A MULTI-USER MULTIPLE-INPUT MULTIPLE-OUTPUT TRANSMISSION SCHEME
    • 多用户多输入多输出传输方案中的信道状态信息获取
    • WO2017028924A1
    • 2017-02-23
    • PCT/EP2015/069144
    • 2015-08-20
    • HUAWEI TECHNOLOGIES CO., LTD.DESTOUNIS, ApostolosMASO, Marco
    • DESTOUNIS, ApostolosMASO, Marco
    • H04B7/04H04W72/12
    • H04B7/0452
    • Provided is a multi-user multiple-input multiple-output (MU-MIMO), transmitter, adapted to acquire channel state information (CSI), from a plurality of receivers. The transmitter is configured to operate a radio antenna array to establish signal paths between antennas of the antenna array and a plurality of receivers. The transmitter comprises a mapper configured to dynamically group, for a given time interval, the plurality of receivers to MU-MIMO groups, wherein the grouping is based on information indicating correlations between signal paths from the antennas to the receivers and a transmission priority of each receiver. The transmitter further comprises a selector configured to select, for the given time interval, receivers from which CSI is to be received, and to identify one or more of the MU-MIMO groups based on the selected receivers.
    • 提供了一种多用户多输入多输出(MU-MIMO)发射机,适用于从多个接收机获取信道状态信息(CSI)。 发射机被配置为操作无线电天线阵列以在天线阵列的天线和多个接收机之间建立信号路径。 发射机包括映射器,其被配置为在给定的时间间隔内将多个接收机动态地组合到MU-MIMO组,其中,所述分组基于指示从天线到接收机的信号路径之间的相关性的信息,以及每个 接收器。 发射机还包括选择器,其被配置为在给定时间间隔内选择要从其接收CSI的接收机,以及基于所选择的接收机来识别MU-MIMO组中的一个或多个。
    • 8. 发明申请
    • APPARATUS AND METHOD FOR RECEIVER DRIVEN PRECODING
    • 用于接收机驱动预处理的装置和方法
    • WO2017028922A1
    • 2017-02-23
    • PCT/EP2015/069113
    • 2015-08-20
    • HUAWEI TECHNOLOGIES CO., LTD.ROSE, LucaDESTOUNIS, ApostolosMASO, Marco
    • ROSE, LucaDESTOUNIS, ApostolosMASO, Marco
    • H04B7/02H04W72/04
    • H04B7/024H04L5/00H04L25/03H04W72/0406
    • The invention proposes a receiver (311) for being served by a multi antenna transmitter (301) over a downlink (321). The receiver comprises at least one antenna (311a) adapted to receive data from the transmitter over the downlink, an estimation unit adapted to estimate channel state information with respect to the downlink (321), a connection unit adapted to establish a connection with at least one cooperating receiver (312) over a respective communication link (331, 332), and to receive from each cooperating receiver (312) channel state information of a channel (322) between the transmitter (301) and said cooperating receiver (312), a computing unit adapted to compute, from the estimated channel state information and from the received channel state information, a precoder for the downlink (321) between the transmitter (301) and the receiver (311), and a feedback unit adapted to transmit to the transmitter (301) information derived from the computed precoder.
    • 本发明提出了一种由下行链路(321)上的多天线发射机(301)服务的接收机(311)。 所述接收机包括适于在下行链路上从所述发射机接收数据的至少一个天线(311a),适于估计关于所述下行链路(321)的信道状态信息的估计单元,适于至少建立连接的连接单元 在相应的通信链路(331,332)上的一个协作接收机(312),并且从每个协作接收机(312)接收发射机(301)和所述协作接收机(312)之间的信道(322)的信道状态信息, 计算单元,适于从所估计的信道状态信息和所接收的信道状态信息中计算用于所述发射机(301)和所述接收机(311)之间的下行链路(321)的预编码器,以及适于发送到 所述发射机(301)从所计算的预编码器导出信息。