Samsung Electronics Co., Ltd.

Minsung Cho

Sungbum Park

Soonyoung Lee

Sungrok Yoon

Hyesuk Kim

Sungkyu Jung

Donghyuck Park

Jinwook Kim

Sanghyun Chang

Jaesung An

Yoonsung Park

Sunyoung Choi

A radio access network (RAN) controller is provided. The RAN controller includes at least one transceiver and at least one processor operably coupled to the at least one transceiver. The at least one processor is configured to obtain measurement reports of a plurality of user equipment (UE)s. Each measurement report includes a measurement result per cell of a corresponding UE. The at least one processor is configured to identify candidate cells of a UE among the plurality of UEs, based on the measurement reports. The at least one processor is configured to transmit, to a serving base station for the UE, a control message including identification information for indicating the UE and identification information for indicating the candidate cells of the UE. The control message indicates a handover priority of each cell of the candidate cells. The candidate cells comprise a first cell for access and a second cell for access to be performed in response to a failure of the access to the first cell.

Device and method for cell management in radio access networks

A communication technique for combining a fifth generation (5G) communication system with Internet of Things (IoT) technology for supporting a higher data transmission rate than a fourth generation (4G) system, and a system thereof, are provided. A method for identifying a transmission characteristic of a radio signal in a wireless communication system according to one embodiment of the present disclosure comprises the steps of: identifying a signal transmission position; identifying a signal reception position; identifying an area in which a movable object is located between the signal transmission position and the signal reception position; identifying a characteristic of the movable object in the area; and identifying a transmission characteristic of a radio signal transmitted from the signal transmission position to the signal reception position based on the characteristic of the movable object.

Method and apparatus for communication environment analysis and network design considering movable object

Disclosed are a communication technique of merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and an IoT-related technology. A method for selecting a transmission point in a wireless communication system, according to an embodiment of the present specification, comprises the steps of: setting a transmission point group including at least one transmission point, on the basis of at least one reception point; setting a priority for the at least one transmission point in the transmission point group; and selecting a transmission point. The present research has been performed by receiving support from 'Giga KOREA project' of the Ministry of Science, ICT, and Future Planning

Method and device for selecting reception point and transmission point in wireless communication system

Disclosed is a 5generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4generation (4G) communication system such as long term evolution (LTE). The purpose of the disclosure is to analyze service availability, and an operating method of a server can include the steps of: receiving position information of a subscriber; determining service availability on the location indicated by the position information; and transmitting recommendation information related to the communication of a device of the subscriber at the location.

Device and method for analyzing service availability in wireless communication system

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 apparatus for performing drive test in mobile communication system

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.

Analysis method and device for network design in wireless communication system

The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, and security and safety related services, on the basis of 5G communication technologies and I-T-related technologies. A method for analyzing signal transmission properties in a wireless communication system, according to one embodiment of the present specification, comprises: obtaining first information comprising three-dimensional map information; obtaining second information comprising real environment information from image information relating to the three-dimensional map information; determining locations of a plurality of transmitter candidates on the basis of at least one of the first information and the second information; and performing a ray tracing simulation on the basis of the first information and the second information. The preset research was carried out with the support of the 'Cross-ministry Giga Korea Project' of the Ministry of Science, ICT and Future Planning, of the Republic of Korea.

Method and device for analyzing communication channels and designing wireless networks, in consideration of information relating to real environments

Disclosed are a communication technique of merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and an IoT-related technology. According to an embodiment of the present disclosure, a network design method of a wireless communication system comprises the steps of: setting at least one environmental element related to millimeter wave (mmWave) propagation, on the basis of image information within a set map; grouping a design area within the map into at least one detailed area; and designing a network.

Method and device for network design in wireless communication system

An apparatus for processing an image is provided. The apparatus includes at least one processor, and a memory electrically connected to the at least one processor, wherein the memory stores instructions causing the at least one processor to perform a process of identifying a first image and a second image collected in a time series, acquiring first layer information corresponding to a first object from the first image, acquiring second layer information corresponding to a second object from the second image, acquiring a radio propagation parameter based on the first layer information and the second layer information, and acquiring radio frequency design information based on the radio propagation parameter.

Method of processing image, computer-readable storage medium recording method, and apparatus for processing image

The disclosure relates to a pre-5-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4-Generation (4G) communication system such as Long Term Evolution (LTE). The disclosure is to receive and measure a wireless signal, and provides a device for measuring a wireless signal. The device includes a first antenna set including a plurality of antennas having adjustable oriented directions, a second antenna set including a plurality of antennas having fixed oriented directions, and at least one processor configured to receive and analyze wireless signals by using the first antenna set and the second antenna set, wherein the at least one processor may adjust the oriented directions of the plurality of antennas included in the first antenna set, receive the wireless signals by using the first antenna set and the second antenna set, and control to analyze the wireless signals.

Device and method for receiving and measuring wireless signal

A method for wireless network design and an apparatus therefor are provided. The method includes receiving a ray path analysis request for a target area for a wireless network design, configuring a first area corresponding to an analysis range of the target area, in consideration of a position of a first base station (BS) and a direction of a ray transmitted by the first BS, configuring a second area along a layout of a first road running on a line extended from the first BS, within a range of the configured first area, performing analysis on a path of the ray transmitted by the first BS in the second area, and transmitting a result of the analysis.

Method, storage medium, and electronic device for wireless network design

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.

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Seoul, South Korea

Minsung Cho