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.
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.
Abstract:
A signal transmission characteristic analysis method for use in a wireless communication system and an apparatus thereof are provided. The method includes locating transmission and reception positions, checking at least one object on a transmission path of a signal from the transmission position to the reception position and material of the at least one object, and determining the signal transmission characteristic based on information on the material of the at least one object. 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 5G communication technology and IoT-related technology.
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 method are provided for analyzing propagation characteristics in a wireless communication system. The method includes analyzing a first propagation characteristic relating to a first antenna element; and determining a second propagation characteristic relating to a second antenna element, based on the first propagation characteristic.
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.
Abstract:
A method of operating a transmission device in a wireless communication system includes: determining a reception state of a reception device; and performing beamforming based on the reception state.
Abstract:
There is provided a method of retransmission for a base station in a wireless communication system supporting beamforming. The method includes transmitting data at least once using a first beam; detecting a link disconnection within a retransmission request interval at the media access control (MAC) layer; determining, when a link disconnection is detected, a second beam; and retransmitting the data using the second beam.
Abstract:
A method of operating a transmission device in a wireless communication system includes: determining a reception state of a reception device; and performing beamforming based on the reception state.
Abstract:
A method and apparatus for scaling resources of a GPU in a cloud computing system are provided. The method includes receiving requests for services from a client device, queuing the received requests in a message bus based on a preset prioritization scheme; and scaling the resources of the GPU for the requests queued in the message bus according to a preset prioritization loop.
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.