Abstract: A method for cooperative communication of electronic devices in a wireless communication system and an apparatus therefor are disclosed. The method includes the operations of predicting a resource level of each base station based on information received from a plurality of base stations, determining base stations having a resource level equal to or less than a set reference level among the plurality of base stations, configuring available resource information of the determined base stations as different values as the available resource information of the rest of the base stations, and transmitting the configured available resource information.

Abstract: The present invention provides a cell configuration method of a base station in a mobile communication system supporting Carrier Aggregation (CA) which includes configuring a first cell consisting of at least two sectors formed with different antennas to a terminal, configuring a second cell consisting of at least two sectors formed with different antennas to the terminal, and communicating with the terminal through the first and second cells, wherein one of the first and second cells consists of sectors using same Physical Cell Identifier (PCID) and the other consists of sectors using different PCIDs.

Abstract: The present invention provides a cell configuration method of a base station in a mobile communication system supporting Carrier Aggregation (CA) which includes configuring a first cell consisting of at least two sectors formed with different antennas to a terminal, configuring a second cell consisting of at least two sectors formed with different antennas to the terminal, and communicating with the terminal through the first and second cells, wherein one of the first and second cells consists of sectors using same Physical Cell Identifier (PCID) and the other consists of sectors using different PCIDs.

Abstract: A method for transmitting a signal of a base station in a wireless communication system, according to an embodiment of the present invention, comprises the steps of: transmitting transmission standby traffic indication information to a node when a first traffic is received in a first duration; and determining whether to transmit the transmission standby traffic indication information to the node in a second duration, on the basis of whether the transmission standby traffic indication information has been transmitted in the first duration and whether a second traffic has been received in the second duration.

Abstract: An apparatus and method provide load balancing in a multi-cell wireless access system. The method includes determining a change value of a TX power, determining a handover candidate set including at least one MS to be handed over, calculating expected gains after TX power control for each MS classification, and determining whether to control the TX power based on the expected gains. The change value is zero or a positive real number.

Abstract: The present disclosure relates to a communication technique and system thereof that fuse a 5G communication system with IoT technology for supporting a higher data rate than a 4G system. The present disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail, security and safety related services, etc.) on the basis of 5G communication technology and IoT related technology. A method for controlling a base station according to one embodiment of the present invention may comprise the steps of: generating a first packet including data to be transmitted to a terminal on an unlicensed band; determining whether a channel sensing for using the unlicensed band is completed when the generation of the first packet is completed; and as a result of the determination, when the channel sensing for using the unlicensed band is not completed, omitting a transmission of the first packet.

Abstract: A method and an apparatus for effectively determining a terminal which will transmit or receive packets in a packet-based wireless network are provided. The scheduling method of a base station of a wireless communication system includes determining a first status variable for an increment of whole network utility to data amount allocated to at least one terminal and a second status variable for an increment of the whole network utility to a scheduling chance allocated to the terminal, determining a scheduling metric based on the first and second status variables, and scheduling the at least one terminal based on the scheduling metric.

Abstract: An apparatus and method for controlling an inter-cluster interference in a multi cell network are provided. The method includes collecting cluster information in order to cluster base stations into at least one cluster; clustering the base stations into at least one cluster by using at least one of a dynamic clustering method and a hierarchical clustering method, based on the cluster information, determining a cluster boundary base station, which satisfies a predetermined condition, among base stations in a cluster, and controlling the inter-cluster interference.

Abstract: Disclosed is a 5G or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4G communication system such as LTE.

Abstract: A method for cooperative communication of electronic devices in a wireless communication system and an apparatus therefor are disclosed. The method includes the operations of predicting a resource level of each base station based on information received from a plurality of base stations, determining base stations having a resource level equal to or less than a set reference level among the plurality of base stations, configuring available resource information of the determined base stations as different values as the available resource information of the rest of the base stations, and transmitting the configured available resource information.

Abstract: A method for a terminal mitigating interference in a wireless communication system according to an embodiment of the present invention comprises the steps of: receiving a first message having a previously configured pattern from a serving base station communicating cooperatively to control interference with at least one adjacent base station; triggering a common reference signal (CRS) interference mitigation function of the terminal in response to the first message in order to mitigate interference due to a CRS transmitted from the at least one adjacent base station; and cancelling interference due to the CRS on the basis of the CRS interference mitigation function, and receiving data.

Abstract: A method for transmitting a signal of a base station in a wireless communication system, according to an embodiment of the present invention, comprises the steps of: transmitting transmission standby traffic indication information to a node when a first traffic is received in a first duration; and determining whether to transmit the transmission standby traffic indication information to the node in a second duration, on the basis of whether the transmission standby traffic indication information has been transmitted in the first duration and whether a second traffic has been received in the second duration.

Abstract: A transmission method and apparatus are provided for use in a wireless communication system in which a cell includes a plurality of sub-cells. A Transmission Point (TP) in the wireless communication system includes a transmitter configured to transmit a signal to each of the plurality of sub-cells through a plurality of antennas; a receiver configured to receive uplink control information from a User Equipment (UE) located within at least one of the plurality of sub-cells; and a controller configured to determine a virtual matrix for each of the plurality of sub-cells, to select a precoding matrix according to the virtual matrices of the plurality of sub-cells, to determine a cooperative transmission mode or a normal transmission mode, based on the received uplink control information, and to control the transmitter to perform downlink transmission on a sub-cell basis through the virtual matrices of the sub-cells according to the determined transmission mode.

Abstract: A method and an apparatus for controlling coverage of a base station in a wireless communication system are provided. The method includes determining a coverage control target terminal among terminals within a service radius of the base station and increasing a coverage of the coverage control target terminal.

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. A transmission control method and a central management apparatus for performing the method are provided.

Abstract: The present invention provides a cell configuration method of a base station in a mobile communication system supporting Carrier Aggregation (CA) which includes configuring a first cell consisting of at least two sectors formed with different antennas to a terminal, configuring a second cell consisting of at least two sectors formed with different antennas to the terminal, and communicating with the terminal through the first and second cells, wherein one of the first and second cells consists of sectors using same Physical Cell Identifier (PCID) and the other consists of sectors using different PCIDs.

Abstract: Method and apparatus for scheduling coordinated transmission in a wireless communication system are provided. According to various embodiments of the present disclosure, an apparatus for controlling resource utilization of a plurality of base stations comprises at least one transceiver configured to receive information about a buffer occupancy state from base stations performing a coordinated transmission, a processor configured to determine transmission states of the base stations based on the information about the buffer occupancy state. The at least one transceiver is further configured to transmit scheduling information comprising the transmission states.

Abstract: The present disclosure is to effectively perform coordinated transmission in a wireless communication system. A base station includes a controller for providing control to generate control information including channel state information and buffer occupancy state related information of terminals, and a communication unit for transmitting the control information. In addition, the present disclosure also includes other exemplary embodiments different from the aforementioned exemplary embodiments.

Abstract: Disclosed are a method and an apparatus for channel quality estimation in consideration of interference control and coordinated communication in a cellular system. A base station receives an SRS transmitted by a terminal to thus measure received power, and then configures, for the terminal, a CSI process which may measure SINRs for base stations having higher SRS received power. If the terminal feeds back, to the base station, channel quality information for the configured CSI process, the base station determines an SINR and a MCS to be applied to data transmission in consideration of a received CQI and a CoMP transmission scheme, and applies the determined SINR and MCS to thus transmit data.

Abstract: A transmission method and apparatus are provided for use in a wireless communication system in which a cell includes a plurality of sub-cells. A Transmission Point (TP) in the wireless communication system includes a transmitter configured to transmit a signal to each of the plurality of sub-cells through a plurality of antennas; a receiver configured to receive uplink control information from a User Equipment (UE) located within at least one of the plurality of sub-cells; and a controller configured to determine a virtual matrix for each of the plurality of sub-cells, to select a precoding matrix according to the virtual matrices of the plurality of sub-cells, to determine a cooperative transmission mode or a normal transmission mode, based on the received uplink control information, and to control the transmitter to perform downlink transmission on a sub-cell basis through the virtual matrices of the sub-cells according to the determined transmission mode.