ANTENNA DEVICE AND ELECTRONIC DEVICE INCLUDING SAME
    11.
    发明申请
    ANTENNA DEVICE AND ELECTRONIC DEVICE INCLUDING SAME 审中-公开
    天线装置和包括它们的电子装置

    公开(公告)号:US20160064804A1

    公开(公告)日:2016-03-03

    申请号:US14840583

    申请日:2015-08-31

    Abstract: An antenna device implemented to prevent the deterioration in radiation performance due to a metal mechanical part and an electronic device including the same is provided. The electronic device includes a metal member in a shape of a loop that is disposed in at least one area of the electronic device and a substrate (printed circuit board (PCB)) for supplying power to a preset location of the metal member in order to use the metal member as an antenna radiator, wherein at least one location of the metal member that differs from the power-supplied location is grounded through the substrate.

    Abstract translation: 提供了一种实现用于防止由于金属机械部件引起的辐射性能劣化的天线装置和包括其的电子设备。 电子设备包括设置在电子设备的至少一个区域中的环形金属构件和用于向金属构件的预设位置供电的衬底(印刷电路板(PCB)),以便 使用金属构件作为天线辐射器,其中与供电位置不同的金属构件的至少一个位置通过基板接地。

    METHOD AND APPARATUS FOR MEASURING AND FEEDING BACK CHANNEL INFORMATION IN COMMUNICATION SYSTEM USING BEAM FORMING
    13.
    发明申请
    METHOD AND APPARATUS FOR MEASURING AND FEEDING BACK CHANNEL INFORMATION IN COMMUNICATION SYSTEM USING BEAM FORMING 有权
    用光束形成的通信系统中测量和馈送反向信道信息的方法和装置

    公开(公告)号:US20140328266A1

    公开(公告)日:2014-11-06

    申请号:US14268673

    申请日:2014-05-02

    Abstract: A method of feeding back channel information by a receiver in a communication system beam forming is provided. The method includes determining an optimum reception beam using intensities of reference signals received through transmission beams of a base station for a first period through a first path for mapping analog beams of an input signal, and determining an optimum transmission beam of the transmission beams using intensities of reference signals received through the optimum reception beam for a second period through a second path for mapping analog beams of the input signal, and transmitting channel information measured by using a reference signal received through the optimum transmission beam and the optical reception beam to a transmitter.

    Abstract translation: 提供了一种在通信系统波束形成中由接收机反馈信道信息的方法。 该方法包括使用通过用于映射输入信号的模拟波束的第一路径在第一周期中通过基站的发射波束接收的参考信号的强度来确定最佳接收波束,以及使用强度确定发射波束的最佳发射波束 通过用于映射输入信号的模拟波束的第二路径通过最佳接收波束通过最佳接收波束接收的参考信号,并且通过使用通过最佳发送波束和光接收波束接收的参考信号测量的信道信息发送到发射机 。

    METHOD AND APPARATUS FOR OPERATING BEAMFORMED REFERENCE SIGNAL IN COMMUNICATION SYSTEM

    公开(公告)号:US20200304184A1

    公开(公告)日:2020-09-24

    申请号:US16883532

    申请日:2020-05-26

    Abstract: The present disclosure relates 5G or pre-5G communication systems for supporting higher data transmission rate than those by LTE or other post-4G communication systems. According to the present disclosure, a method for operating a beamformed reference signal by a base station and terminal in a communication system, and the terminal, are provided. The method includes transmitting, to a terminal, control information indicating whether a first codebook is used for generating feedback information on a downlink reference signal. The first codebook is used if generating feedback information on the beamformed reference signal and is generated based on a number of antenna ports and a number of ranks.

    APPARATUS AND METHOD FOR SELECTING BEST BEAM IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20170207841A1

    公开(公告)日:2017-07-20

    申请号:US15480004

    申请日:2017-04-05

    Abstract: An apparatus and method for selecting the best beam in a wireless communication system are provided. An operation of a Base Station (BS) includes repeatedly transmitting reference signals beamformed with a first width, receiving a feedback signal indicating at least one preferred-beam having the first width from at least one terminal, determining a direction range within which reference signals beamformed with a second width are to be transmitted and a transmission pattern, based on the at least one preferred-beam having the first width, repeatedly transmitting the reference signals beamformed with the second width within the determined direction range according to the transmission pattern, and receiving a feedback signal indicating at least one preferred-beam having the second width from the at least one terminal.

    APPARATUS AND METHOD FOR ADAPTIVE BEAM-FORMING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20170155432A1

    公开(公告)日:2017-06-01

    申请号:US15430976

    申请日:2017-02-13

    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.

    METHOD AND APPARATUS FOR GROUPING ANTENNAS IN MULTIPLE-INPUT MULTIPLE-OUTPUT ANTENNA SYSTEM
    20.
    发明申请
    METHOD AND APPARATUS FOR GROUPING ANTENNAS IN MULTIPLE-INPUT MULTIPLE-OUTPUT ANTENNA SYSTEM 有权
    在多输入多输出天线系统中分组天线的方法和装置

    公开(公告)号:US20160233936A1

    公开(公告)日:2016-08-11

    申请号:US15021674

    申请日:2014-09-12

    CPC classification number: H04B7/0478 H04B7/0473 H04B7/0617 H04B7/0691

    Abstract: Disclosed are a method and an apparatus for grouping antennas in a multiple-input multiple-output antenna system. The method of the present invention comprises the steps of: measuring a channel vector for a plurality of antennas of a base station; grouping channel coefficients of the channel vector in accordance with a plurality of antenna grouping patterns and determining grouped codebook vectors corresponding to the grouped channel coefficients; selecting one of the antenna grouping patterns using the grouped codebook vectors for the antenna grouping patterns; and feeding back, to the base station, a pattern index indicating the selected antenna grouping pattern and a codebook index indicating the grouped codebook vector corresponding to the selected antenna grouping pattern.

    Abstract translation: 公开了一种用于在多输入多输出天线系统中分组天线的方法和装置。 本发明的方法包括以下步骤:测量基站的多个天线的信道向量; 根据多个天线分组模式对信道向量的信道系数进行分组,并确定与分组的信道系数对应的分组码本矢量; 使用分组的码本向量来选择天线分组模式之一用于天线分组模式; 并向基站反馈指示所选择的天线分组模式的模式索引和指示与所选择的天线分组模式对应的分组码本矢量的码本索引。

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