Abstract:
Disclosed are a communication technique for 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 present 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 IoT-related technology. The present invention relates to a method and device for managing transmission beams of a terminal in a 5G system.
Abstract:
According to various embodiments, an electronic device includes: a communication processor, a transceiver which is electrically connected to the communication processor, a first power amplifier which is electrically connected to the transceiver; a first antenna which is electrically connected to the first power amplifier; and a first supply adjustor which is electrically connected to the communication processor and the first power amplifier, wherein the communication processor can be set to perform a first determination about whether a first carrier bandwidth part (BP) of a first signal transmitted through the first antenna exceeds a first threshold value, perform a second determination about whether the power of the first signal exceeds a second threshold value, select a first tracking mode as an envelope tracking (ET) mode or an average power tracking (APT) mode on the basis of at least a portion of the first determination and the second determination, and control the first supply adjustor using the selected first tracking mode.
Abstract:
The present disclosure relates a communication technique that fuses a 5G communication system supporting a higher data transmission rate following a 4G system with IoT technology and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, security and safety related services, etc.) on the basis of 5G communication technology and IoT related technology. A method for transmitting a scheduling request (SR) of a terminal according to the present invention comprises the steps of: receiving SR configuration information; performing channel sensing of an unlicensed band in case that the SR is triggered in the unlicensed band; and waiting for SR transmission in case that a channel is occupied as a result of the channel sensing.
Abstract:
A portable communication device includes a touch screen display; first communication circuitry configured to support a long term evolution (LTE) communication; second communication circuitry configured to support a new radio (NR) communication; a memory storing operator information indicating an operator of a mobile network and operator policy information; and at least one processor configured to receive, from an LTE base station corresponding to the mobile network via the first communication circuitry, a system information block (SIB) and a non-access stratum (NAS) message, determine, based on the SIB and the NAS message, whether dual connectivity of the LTE communication and the NR communication is available for the portable communication device, based on the operator information, the operator policy information and determining that the dual connectivity is available for the portable communication device, select an indicator from a first indicator and a second indicator, the first indicator indicating that the portable communication device is connected with the mobile network via the LTE communication, the second indicator indicating that the NR communication is available for the portable communication device to connect with the mobile network, and display the selected indicator via the touch screen display.
Abstract:
A communication scheme and a system therefor, which combines an IoT technology and a 5th generation (5G) communication system for supporting a higher data transmission rate than a 4th generation (4G) system is provided. The disclosure may be applied to a smart service (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The disclosure provides a method of supporting an uplink transmission method for a user equipment (UE) when different systems coexist in a next generation mobile communication system.
Abstract:
Provided is an operating method of a user equipment (UE) in a wireless communication system, the operating method including: receiving, from a base station, a radio resource control (RRC) message including packet data convergence protocol (PDCP) layer configuration information for each data radio bearer (DRB); and when a PDCP entity is configured to be reestablished for each DRB and the PDCP layer configuration information includes an indicator indicating to continuously use header compression protocol configuration information, indicating to a lower layer entity that the header compression protocol configuration information is configured to be continuously used.
Abstract:
An electronic device is provided. The electronic device includes a memory, a communication device comprising a plurality of N number of conductive plates arranged to form M number of beams, and at least one processor operatively connected to the memory and the communication device. The at least one processor receives a synchronization signal block set comprising a plurality of synchronization signal blocks corresponding to a plurality of beams from a base station using each of at least some of the plurality of N conductive plates and selects at least one of the M beams using the plurality of received synchronization signal blocks. Each of N and M is an integer of greater than or equal to 2.
Abstract:
The present disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an interne of things (IoT) technology. The present disclosure is applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services) based on the 5G communication technology and IoT-related technology. A method for transmitting and receiving a signal in a wireless communication system includes determining a resource of a second communication system which is prone to a collision with a sounding reference signal (SRS) of a first communication system, transmitting reserved resource information indicating the collision-prone resource to a terminal, and receiving a signal transmitted by the terminal based on the reserved resource information, wherein no signal being transmitted on the collision-prone resource.
Abstract:
An electronic device, an electronic payment function, and an operation method are provided. The electronic device includes a display, a communication interface, and a processor, wherein the processor is configured to transmit a user identifier to a server through the communication interface, receive information of at least one card associated with the user identifier from the server through the communication interface and display the received information on a display, select one piece of card information from the displayed information of the at least one card, and request, through the communication interface, the server to issue a token for payment, using at least a part of the selected card information.
Abstract:
The disclosure relates to a method and apparatus for monitoring and changing information about quality of service (QoS) allowed to be supported to a user equipment (UE) in a mobile communication system, and an operating method of a target base station (BS) in the mobile communication system includes receiving, from a source BS, alternative quality of service (QoS) profile (AQP) information, determining whether information matching QoS information allowed to be supported for a UE to be served is included in the AQP information, and when the information matching the QoS information allowed to be supported for the UE to be served is included in the AQP information, transmitting the matching information to an access and mobility management function (AMF).