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). A communication method and apparatus using beamforming are provided. The method includes acquiring transmission beam specific, measurement information of a base station (BS) and measuring a reference signal (RS) transmitted through transmission beams of the BS according to the transmission beam specific, measurement information. The measurement information on each transmission beam is determined according to at least one of an elevation angle of the corresponding transmission beam, an azimuth of the corresponding transmission beam, a handover urgency, information on a handover failure, and information on a radio link failure (RLF). A mobile station (MS) may perform a measurement report or a handover process according to a result of the measurement.
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). A method and an apparatus that may repeatedly transmit signals to cope with and reduce transmission errors in device-to-device (D2D) communication are provided. The method includes receiving, upon generation of data to be transmitted to a receiving user equipment (UE) (RX UE), allocation of resources to be used for D2D communication, transmitting a scheduling assignment (SA) containing identification information of at least one RX UE to the at least one RX UE, assigning at least one hybrid automatic repeat request (HARQ) process for the identification information of the at least one RX UE, and transmitting data to the at least one RX UE based on the HARQ process. Accordingly, it is possible to remove factors causing system performance degradation when retransmission operation for communication between a UE and a base station (eNB) is introduced to D2D communication.
Abstract:
The present disclosure relates to: a communication technique for combining IoT technology with a 5G communication system for supporting a higher data transmission rate than 4G systems; 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, etc.) on the basis of 5G communication technology and IoT-related technology. Disclosed in the present disclosure are a method and device which can prevent a packet routing failure in a backhaul and access haul combination system.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving, from a location management function (LMF) entity, a request capabilities message, and transmitting, to the LMF entity, a provide capabilities message including capability information per band, wherein the capability information includes information on maximum aggregated downlink positioning reference signal (DL-PRS) bandwidth (BW) and information on maximum number of aggregated DL-PRS resources in a slot.
Abstract:
The disclosure relates to a 5G or 6G communication system to support a data transmission rate higher than before. A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes generating a discovery message including information on at least one role of the first UE for a sidelink positioning, and transmitting, to a second UE associated with the sidelink positioning, the discovery message.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system is provided. The method includes receiving, from a base station, information on a subsequent conditional primary secondary cell group (SCG) cell (PSCell) change configuration and information on a list of sk-counter values, identifying that a condition associated with a subsequent PSCell change execution for a target cell is fulfilled based on the subsequent PSCell change configuration, determining a firstly listed entry in the list of sk-counter values as an sk-counter value for a security key update, and applying configuration information for the target cell.
Abstract:
The disclosure relates to a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system, such as long term evolution (LTE). The present disclosure relates to a method for controlling signal processing in a wireless communication system, and the method may comprise the steps of: receiving a first control signal transmitted from a base station; processing the received first control signal; and transmitting, to the base station, a second control signal generated on the basis of the processing.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by an NCR MT in a wireless communication system is provided. The method includes receiving side control information including a forwarding configuration, in case that a beam failure occurs, transmitting, to an NCR forwarding, a first indication to cease forwarding, initiating a beam failure recovery procedure for the NCR MT, and in case that the beam failure recovery procedure is successfully completed, transmitting, to the NCR forwarding, a second indication to resume forwarding by using the forwarding configuration.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system is provide. The method includes receiving, from a first base station, logged measurement configuration information, performing a first connection release procedure with the first base station, transmitting, to a second base station, a first connection setup request message, receiving, from the second base station, a first connection setup message, and transmitting, to the second base station, a first connection setup complete message indicating that a measurement according to the logged measurement configuration information is not completed.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method for processing a control signal in a wireless communication system of the disclosure may include: receiving a first control signal transmitted from a base station; processing the received first control signal; generating a second signal, based on the processing; and transmitting the generated second control signal to the base station.