Method and apparatus for performing drive test in mobile communication system

    公开(公告)号:US11171730B2

    公开(公告)日:2021-11-09

    申请号:US16477381

    申请日:2018-01-12

    Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. A method for determining signal reception quality in a mobile communication system according to another embodiment of the present specification comprises the steps of: acquiring measurement information related to a received signal; acquiring map information corresponding to a region where the signal is received; and determining signal reception quality at a predicted reception point on the basis of the measurement information and the map information.

    Method and device for selecting beam in wireless communication system which uses a plurality of antennas

    公开(公告)号:US11013013B2

    公开(公告)日:2021-05-18

    申请号:US15103820

    申请日:2014-12-11

    Abstract: The present invention relates to a method and a device for selecting a beam in a wireless communication system which uses a plurality of antennas such as an array antenna. A method according to one embodiment of the present invention is a method for selecting a transmission beam in a transmission device of a wireless communication device comprising a transmission device having a plurality of transmission array antennas, and a receiving device having receiving array antennas in the same number as the number of transmission array antennas, and the method comprises the steps of: determining antenna pairs by measuring the transmission rate of each of the receiving array antennas of the receiving device, individually for each array antenna; determining the number of transmission array antennas and individual transmission-array-antenna modes so as to transmit data according to the service requirements of data whose transmission is required, when data transmission is required; and transmitting data through the determined transmission array antennas.

    APPARATUS AND METHOD FOR LINK SETUP IN WIRELESS COMMUNICATION SYSTEM
    18.
    发明申请
    APPARATUS AND METHOD FOR LINK SETUP IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统链路建立的装置及方法

    公开(公告)号:US20160295502A1

    公开(公告)日:2016-10-06

    申请号:US15090592

    申请日:2016-04-04

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Link setup using different Radio Access Technologies (RATs) in a wireless communication system is provided. A method for operating a device supporting a first RAT and a second RAT includes sending information notifying a discovery interval start time for the second RAT, using the first RAT, and sending discovery signals during the discovery interval using the second RAT.

    Abstract translation: 本公开涉及用于利用物联网(IoT)技术来融合第五代(5G)通信系统以用于支持超过第四代(4G)系统的更高数据速率的通信方法和系统。 本发明可以应用于基于5G通信技术和智能家居,智能建筑,智能城市,智能汽车,连接汽车,医疗保健,数字教育,智能零售,安全和智能汽车的IoT相关技术的智能服务, 安全服务。 提供了使用无线通信系统中的不同无线接入技术(RAT)的链路建立。 一种用于操作支持第一RAT和第二RAT的设备的方法包括使用第一RAT发送通知第二RAT的发现间隔开始时间的信息,以及使用第二RAT在发现间隔期间发送发现信号。

    METHOD AND DEVICE FOR ESTIMATING ANGLE
    19.
    发明申请
    METHOD AND DEVICE FOR ESTIMATING ANGLE 有权
    用于估计角度的方法和装置

    公开(公告)号:US20160277089A1

    公开(公告)日:2016-09-22

    申请号:US15074974

    申请日:2016-03-18

    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). The present disclosure relates to an operating method of an electronic device for estimating an angle for another device, including: determining errors for candidate angles of channel measurement values corresponding to a plurality of beams for the other device; determining distances between the angle of a beam determined through beam training with the other device and at least one candidate angle; and estimating an angle for the other device based on the distances and the errors. In addition, the present disclosure also includes embodiments different from the above described embodiment.

    Abstract translation: 本公开涉及提供用于支持更高数据速率的第5代(5G)或5G通信系统超越第四代(4G)通信系统,例如长期演进(LTE)。 本公开涉及一种用于估计另一设备的角度的电子设备的操作方法,包括:确定对应于另一设备的多个波束的信道测量值的候选角度的误差; 确定通过光束训练确定的光束与另一个设备的角度与至少一个候选角度之间的距离; 并且基于距离和误差来估计另一装置的角度。 此外,本公开还包括与上述实施例不同的实施例。

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