Analysis method and device for network design in wireless communication system

    公开(公告)号:US11159952B2

    公开(公告)日:2021-10-26

    申请号:US16648441

    申请日:2017-12-15

    Abstract: Disclosed is research carried out by receiving support from the “Cross-Ministry Giga KOREA Project” funded by the government (Ministry of Science and ICT) in 2017 (No. GK17N0100, millimeter wave 5G mobile communication system development). Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety related services, and the like) on the basis of 5G communication technology and IoT-related technology. Disclosed are an analysis method and device for improving the accuracy and the reliability of a network design result.

    Wireless communication device and control method therefor

    公开(公告)号:US10917820B2

    公开(公告)日:2021-02-09

    申请号:US16339532

    申请日:2017-03-14

    Abstract: The disclosure relates to a wireless communication device and a method for controlling the same and, particularly, to a wireless communication device capable of communicating in different frequency bands, and a method for controlling the same.
    A method according to an embodiment of the disclosure corresponds to a method for controlling a wireless communication device having a wireless communication unit in accordance with each of a plurality of wireless communication standards. The method may comprise the steps of: receiving a first control signal from a first network by a first communication processor which communicates in a first wireless standard mode; controlling, by the first communication processor, power of a second communication processor of a second wireless standard mode to be turned on when the first control signal includes system control information of the second wireless standard mode; transferring, by the first communication processor, control information to be used in a system of the second wireless standard mode to the second communication processor through a data communication interface when data received from a system of the first wireless standard mode includes the control information to be used in the system of the second wireless standard mode; and accessing and communicating with the system of the second wireless standard mode by the second communication processor.
    The present research has been conducted with the support of the “Cross-Department Giga KOREA Project” of the Ministry of Science, ICT and Future Planning.

    Device and method for operating beamforming in wireless communication system

    公开(公告)号:US11197169B2

    公开(公告)日:2021-12-07

    申请号:US16648523

    申请日:2017-12-15

    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). According to various embodiments of the present disclosure, an operating device connected to at least one base station in a wireless communication system comprises at least one transmitter-receiver and at least one processor connected to the at least one transmitter-receiver, wherein the at least one processor can determine a coverage formed by beams of the at least one base station and change a beam operation configuration for the at least one base station when the number of beams, which can be provided to a terminal, is greater than or equal to a threshold value or another terminal is positioned outside the coverage. This study was conducted with the support of the “Cross-Ministry Giga KOREA Project” by the government (Ministry of Science, Technology and Information) in 2017 (No. GK17N0100, Development of Millimeter Wave 5G Mobile Communication System).

    Apparatus and method for link setup in wireless communication system

    公开(公告)号:US10219200B2

    公开(公告)日:2019-02-26

    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.

    Adaptive communication method and apparatus

    公开(公告)号:US10165567B2

    公开(公告)日:2018-12-25

    申请号:US15288336

    申请日:2016-10-07

    Abstract: A method of an electronic device and an electronic device using the same is provided. The electronic device includes a communication module and a processor. The processor confirms context information of the electronic device, selects at least one frequency band or at least one communication path, which are supported by the electronic device, based on the context information, and communicates data between the electronic device and an external electronic device, based on the at least one frequency band or the at least one communication path, using the communication module.

    Method and apparatus for controlling beamforming

    公开(公告)号:US10763928B2

    公开(公告)日:2020-09-01

    申请号:US15568631

    申请日:2016-04-15

    Abstract: The present invention relates to techniques for a sensor network, machine-to-machine (M2M) communication, machine-type communication (MTC) and internet of things (IoT). The present invention may be applied to said technique-based intelligent services (such as smart home, smart building, smart city, smart or connected car, health care, digital education, retail business, and services associated with security and safety). A transmission apparatus of a wireless communication system according to an embodiment of the present invention comprises: a transmission unit for transmitting a compressed beacon frame by means of a plurality of transmission beams; a receiving unit for receiving information for the optimal transmission beam from among the plurality of transmission beams; and a control unit for controlling beamforming by means of a beam received from a terminal, wherein the data and header are compressed into a single frame in the compressed beacon frame.

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