APPARATUS AND METHOD FOR CANCELLING SELF-INTERFERENCE SIGNAL IN COMMUNICATION SYSTEM SUPPORTING FULL-DUPLEX SCHEME
    41.
    发明申请
    APPARATUS AND METHOD FOR CANCELLING SELF-INTERFERENCE SIGNAL IN COMMUNICATION SYSTEM SUPPORTING FULL-DUPLEX SCHEME 审中-公开
    消除自干扰信号的通信系统支持全双工方案的装置和方法

    公开(公告)号:US20160329982A1

    公开(公告)日:2016-11-10

    申请号:US15149607

    申请日:2016-05-09

    CPC classification number: H04B1/58 H04B1/525 H04L5/14

    Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE). A method for cancelling a self-interference (SI) signal in a communication system supporting a full-duplex scheme is provided. The method includes estimating an SI channel, performing a pre-filtering operation on a transmission signal based on the estimated SI channel, generating copied-SI signals based on the estimated SI channel, and cancelling an SI signal based on the copied-SI signals, wherein the pre-filtering operation includes an operation for decreasing a number of SI signals.

    Abstract translation: 本公开涉及要提供用于支持超过第四代(4G)通信系统(例如长期演进(LTE))的更高数据速率的第5代(5G)或5G通信系统。 提供了一种在支持全双工方案的通信系统中抵消自干扰(SI)信号的方法。 该方法包括估计SI信道,基于估计的SI信道对发送信号执行预滤波操作,基于估计的SI信道生成复制SI信号,以及基于复制的SI信号来取消SI信号, 其中所述预滤波操作包括用于减少SI信号的数量的操作。

    COMMUNICATION METHOD AND APPARATUS USING ANALOG AND DIGITAL HYBRID BEAMFORMING

    公开(公告)号:US20160269093A1

    公开(公告)日:2016-09-15

    申请号:US15163305

    申请日:2016-05-24

    Abstract: A communication method and apparatus using analog and digital hybrid beamforming are provided. The method includes receiving a first message including a measurement and selection condition for hybrid beamforming from a Base Station (BS), measuring channels of a plurality of BS transmission beams, selecting at least one BS transmission beam based on channel measurements, transmitting report information about the selected at least one BS transmission beam to the BS, receiving from the BS a second message, estimating an effective channel matrix for the selected final BS transmission beam according to the measurement and report condition, determining feedback information for digital beamforming of the BS based on the effective channel matrix, transmitting the determined feedback information to the BS, and receiving a data burst from the BS according to a Multiple Input Multiple Output (MIMO) mode and/or a configuration scheduled based on the feedback information.

    NONVOLATILE MEMORY AND RELATED REPROGRAMMING METHOD
    44.
    发明申请
    NONVOLATILE MEMORY AND RELATED REPROGRAMMING METHOD 审中-公开
    非易失性存储器和相关的重现方法

    公开(公告)号:US20160141036A1

    公开(公告)日:2016-05-19

    申请号:US15007266

    申请日:2016-01-27

    Inventor: Tae-Young KIM

    Abstract: A method of reprogramming a nonvolatile memory device, comprising setting up bit lines of selected memory cells according to logic values of first and second latches of a page buffer connected to the bit lines, supplying a program pulse to the selected memory cells, performing a program verify operation on the selected memory cells using the first and second latches, and performing a predictive program operation on the selected memory cells according to a result of the program verify operation. In the predictive program operation, bit lines of the selected memory cells are setup according to a logic value of a third latch of the page buffer that corresponds to each of the selected memory cells.

    Abstract translation: 一种对非易失性存储器件进行重新编程的方法,包括根据连接到位线的页缓冲器的第一和第二锁存器的逻辑值设置所选存储器单元的位线,向所选存储单元提供编程脉冲,执行程序 使用第一和第二锁存器对所选择的存储器单元进行验证操作,并且根据程序验证操作的结果对选择的存储器单元执行预测程序操作。 在预测编程操作中,所选择的存储器单元的位线根据对应于所选择的每个存储器单元的页缓冲器的第三锁存器的逻辑值进行设置。

    APPARATUS AND METHOD FOR ADAPTIVE BEAM-FORMING IN WIRELESS COMMUNICATION SYSTEM
    46.
    发明申请
    APPARATUS AND METHOD FOR ADAPTIVE BEAM-FORMING IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中自适应波束形成的装置和方法

    公开(公告)号:US20140056256A1

    公开(公告)日:2014-02-27

    申请号:US14066021

    申请日:2013-10-29

    Abstract: Apparatuses and methods for maintaining an optimal beam direction in a wireless communication system are provided. The method for operating a receiving node in a wireless communication system includes, determining a first transmission beam is determined as a preferred transmission beam using a plurality of reference signals transmitted by a transmitting node, generating preferred transmission beam information, transmitting the preferred transmission beam information to the transmitting node, receiving transmissions from the transmitting node via the first transmission beam, and determining whether a change of a transmission beam is necessary. When the change of the transmission beam is determined to be necessary, generating a beam change request and transmitting the beam change request to the transmitting node.

    Abstract translation: 提供了一种用于在无线通信系统中保持最佳波束方向的装置和方法。 用于在无线通信系统中操作接收节点的方法包括:使用由发送节点发送的多个参考信号来确定第一发送波束被确定为优选发送波束,生成优选发送波束信息,发送优选发送波束信息 发送节点,经由第一发送波束从发送节点接收发送,并确定是否需要发送波束的变化。 当发送波束的变化被确定为必要时,产生波束改变请求并将波束改变请求发送给发送节点。

    COMMUNICATION METHOD AND APPARATUS USING BEAMFORMING IN A WIRELESS COMMUNICATION SYSTEM
    47.
    发明申请
    COMMUNICATION METHOD AND APPARATUS USING BEAMFORMING IN A WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中使用波束形成的通信方法和装置

    公开(公告)号:US20130343303A1

    公开(公告)日:2013-12-26

    申请号:US13923846

    申请日:2013-06-21

    Abstract: A communication method and an apparatus using beamforming in a wireless communication system are provided. The communication method includes determining a candidate user set including one or more Mobile Stations (MSs), for Multiple User-Multiple Input Multiple Output (MU-MIMO) transmission, transmitting beam information indicating best Base Station (BS) transmission beams of the MSs of the candidate user set to the MSs of the candidate user set, receiving Precoding Matrix Index (PMI) information indicating a PMI to be used for baseband precoding from each of the MSs of the candidate user set, the PMI information being determined based on the beam information, and transmitting a signal precoded based on the PMI information to at least one MS.

    Abstract translation: 提供了一种在无线通信系统中使用波束形成的通信方法和装置。 通信方法包括确定用于多用户多输入多输出(MU-MIMO)传输的包括一个或多个移动站(MS)的候选用户集合,发送指示MS的最佳基站(BS)发射波束的波束信息 所述候选用户设置为所述候选用户组的MS,从所述候选用户集合的每个MS接收指示用于基带预编码的PMI的预编码矩阵索引(PMI)信息,所述PMI信息是基于所述波束 信息,并且将基于PMI信息预编码的信号发送到至少一个MS。

    COMMUNICATION METHOD AND APPARATUS USING ANALOG AND DIGITAL HYBRID BEAMFORMING
    48.
    发明申请
    COMMUNICATION METHOD AND APPARATUS USING ANALOG AND DIGITAL HYBRID BEAMFORMING 有权
    使用模拟和数字混合光束的通信方法和设备

    公开(公告)号:US20130301454A1

    公开(公告)日:2013-11-14

    申请号:US13892044

    申请日:2013-05-10

    Abstract: A communication method and apparatus using analog and digital hybrid beamforming are provided. The method includes receiving a first message including a measurement and selection condition for hybrid beamforming from a Base Station (BS), measuring channels of a plurality of BS transmission beams, selecting at least one BS transmission beam based on channel measurements, transmitting report information about the selected at least one BS transmission beam to the BS, receiving from the BS a second message, estimating an effective channel matrix for the selected final BS transmission beam according to the measurement and report condition, determining feedback information for digital beamforming of the BS based on the effective channel matrix, transmitting the determined feedback information to the BS, and receiving a data burst from the BS according to a Multiple Input Multiple Output (MIMO) mode and/or a configuration scheduled based on the feedback information.

    Abstract translation: 提供了使用模拟和数字混合波束成形的通信方法和装置。 该方法包括从基站(BS)接收包括用于混合波束成形的测量和选择条件的第一消息,测量多个BS传输波束的信道,基于信道测量选择至少一个BS传输波束,发送关于 将所选择的至少一个BS传输波束发送到BS,从BS接收第二消息,根据测量和报告条件估计所选择的最终BS传输波束的有效信道矩阵,确定基于BS的数字波束成形的反馈信息 在有效信道矩阵上,将确定的反馈信息发送到BS,以及根据多输入多输出(MIMO)模式和/或基于反馈信息调度的配置从BS接收数据突发。

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