ELECTRONIC DEVICE AND COMMUNICATION METHOD THEREOF
    2.
    发明申请
    ELECTRONIC DEVICE AND COMMUNICATION METHOD THEREOF 审中-公开
    电子设备及其通信方法

    公开(公告)号:US20160277369A1

    公开(公告)日:2016-09-22

    申请号:US15068758

    申请日:2016-03-14

    Abstract: A method and an electronic device are disclosed herein. The electronic device includes a communication unit, a storage unit and at least one processor, which executes the method, including detecting a request for establishing a call session, generating a new security key from a preset security key, renewing the preset security key by setting the generated new security key as a current preset security key, and establishing the call session based on the generated new security key.

    Abstract translation: 本文公开了一种方法和电子设备。 电子设备包括执行该方法的通信单元,存储单元和至少一个处理器,包括检测建立呼叫会话的请求,从预设的安全密钥生成新的安全密钥,通过设置更新预设的安全密钥 生成的新安全密钥作为当前预设的安全密钥,并且基于生成的新的安全密钥建立呼叫会话。

    COMMUNICATION METHOD AND SYSTEM IN WIRELESS COMMUNICATION SYSTEM USING BEAMFORMING SCHEME

    公开(公告)号:US20200068417A1

    公开(公告)日:2020-02-27

    申请号:US16665453

    申请日:2019-10-28

    Abstract: A transmission method for communication by a transmission apparatus of a wireless communication system performing wireless communication in a beamforming scheme is disclosed. The method may include assigning identifiers to all transmission beam directions in which transmission is possible and transmitting a reference signal with a beam identifier assigned in each direction, when identifier information of a beam direction, which allows reception from a reception apparatus, and error detection information are received, examining the error detection information to examine whether an error exists, and transmitting a response signal to the reception apparatus according to whether the examined error exists, and transmitting and receiving data on the basis of the received beam information when the error does not exist, as a result of the examination of the error detection information.

    CARRIER AGGREGATION METHOD AND DEVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190246426A1

    公开(公告)日:2019-08-08

    申请号:US16316412

    申请日:2017-07-19

    CPC classification number: H04W74/0808 H04W72/0406 H04W72/042 H04W72/0453

    Abstract: The present invention relates to 5G or pre-5G communication system for supporting a higher data transmission rate after 4G communication system such as LTE. The present invention provides a carrier aggregation method. A method of a base station, according to the present invention, comprises a step for: transmitting and receiving data to and from a terminal by means of a first carrier corresponding to a first bandwidth; transmitting to the terminal, by means of the first carrier, configuration information comprising information for an initial access to a second carrier corresponding to a second bandwidth; and transmitting and receiving data to and from the terminal by means of the second carrier on the basis of the configuration information.

    APPARATUS AND METHOD FOR PERFORMING BEAMFORMING BY USING ANTENNA ARRAY IN WIRELESS COMMUNICATION SYSTEM
    7.
    发明申请
    APPARATUS AND METHOD FOR PERFORMING BEAMFORMING BY USING ANTENNA ARRAY IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中使用天线阵列执行波束成像的装置和方法

    公开(公告)号:US20160365900A1

    公开(公告)日:2016-12-15

    申请号:US15181957

    申请日:2016-06-14

    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 long term evolution (LTE). An apparatus and a method for performing beamforming by using an antenna array in a wireless communication system are provided. The apparatus includes at least one antenna array comprising antenna elements, a control unit configured to determine a number of beams to be formed through the at least one antenna array, and a communication unit configured to adjust paths associated with the antenna elements in order to configure as many antenna subsets as the number of the beams, and to form at least one beam through at least one antenna subset configured from the at least one antenna array.

    Abstract translation: 本公开涉及要提供用于支持超过第四代(4G)通信系统(诸如长期演进(LTE))的更高数据速率的第5代(5G)或5G通信系统。 提供了一种通过在无线通信系统中使用天线阵列来执行波束形成的装置和方法。 该装置包括至少一个包括天线元件的天线阵列,配置成确定要通过至少一个天线阵列形成的波束的数量的控制单元,以及配置成调整与天线元件相关联的路径的通信单元,以配置 与所述波束的数量一样多的天线子集,以及通过由所述至少一个天线阵列配置的至少一个天线子集形成至少一个波束。

    METHOD AND APPARATUS FOR RANDOM ACCESS IN WIRELESS COMMUNICATION SYSTEM
    8.
    发明申请
    METHOD AND APPARATUS FOR RANDOM ACCESS IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统随机接入的方法与装置

    公开(公告)号:US20150305066A1

    公开(公告)日:2015-10-22

    申请号:US14692100

    申请日:2015-04-21

    Abstract: A method and apparatus are provided for transmitting a random access preamble in a wireless communication system. The method includes estimating path loss based on a downlink signal received from a base station; selecting a random access region based on the estimated path loss; determining a transmission power, based on a false alarm probability of the selected random access region; and transmitting the random access preamble to the base station, based on the determined transmission power.

    Abstract translation: 提供一种用于在无线通信系统中发送随机接入前导码的方法和装置。 该方法包括基于从基站接收的下行链路信号来估计路径损耗; 基于估计的路径损耗选择随机接入区域; 基于所选择的随机存取区域的假警报概率来确定发送功率; 以及基于所确定的发射功率向所述基站发送所述随机接入前导码。

    APPARATUS AND METHOD FOR BEAM MANAGEMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200252116A1

    公开(公告)日:2020-08-06

    申请号:US16855345

    申请日:2020-04-22

    Abstract: 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 long-term evolution (LTE), is disclosed. The system includes an apparatus of a base station. The apparatus may include: at least one transceiver, and at least one processor connected to the at least one transceiver, where the at least one processor is configured to transmit to a terminal, configuration information of reference signals for beam management regarding a transmit (Tx) beam of the BS or a receive (Rx) beam of the terminal, transmit the reference signals to the terminal, and the configuration information comprises information related to a number of repetitions of the reference signals.

    METHOD AND DEVICE FOR CONTROLLING TRANSMISSION POWER OF TERMINAL IN D2D COMMUNICATION

    公开(公告)号:US20200221398A1

    公开(公告)日:2020-07-09

    申请号:US16820531

    申请日:2020-03-16

    Abstract: The present disclosure relates to a method for controlling the power of a terminal in device-to-device (D2D) communication and, particularly, to a device and a method for supporting Type 1 discovery or Mode 2 D2D communication. The present disclosure relates to a method for controlling the transmission power of a terminal performing D2D communication, and the terminal, the method comprising the steps of: selecting an arbitrary resource in a discovery period for D2D resource selection; determining whether the selected resource satisfies a preset transmission power control condition; and transmitting information for the D2D communication through the selected resource, by using the power determined according to the determination result. The present disclosure relates to a communication scheme for fusing IoT technology with a 5G communication system for supporting a data rate higher than that of a 4G system and subsequent systems thereafter. The present disclosure can be applied to intelligent services (for example, a smart home, a smart building, a smart city, a smart or connected car, healthcare, digital education, retail business, security and safety related services, and the like) on the basis of the 5G communication technology and IoT related technology.

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