Abstract:
In a wireless communication system, a user equipment (UE) transmits, to a base station (BS), UE capability information comprising whether the UE supports cooperative communication for receiving physical downlink shared channels (PDSCHs) from a plurality of transmission reception points (TRPs) in a particular time-frequency resource, obtains, via radio resource control (RRC), information about whether the cooperative communication is to be applied from the BS, identifies a format of a medium access control (MAC) control element (CE) received from the BS based on whether the BS is to apply the cooperative communication, and determines transmission configuration indication (TCI) states according to the respective TRPs, based on the identified format of the MAC CE.
Abstract:
The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method and an apparatus for transmitting and receiving one or more pieces of data between a transmission node and a user equipment (UE) to perform cooperative communication in a wireless communication system, thereby improving communication reliability, are provided.
Abstract:
An apparatus and method for controlling transmit power of an electronic device in a wireless communication system are provided. A proposed method for a base station as a master node of an electronic device in an evolved universal terrestrial radio access (E-UTRA) new radio (NR) dual connectivity (EN-DC) environment to communicate with the electronic device via a first radio access technology (RAT) in a first band includes performing a random access procedure with the electronic device, inquiring and receiving electronic device capability information from the electronic device, determining whether to add a secondary node supporting communication with the electronic device via a second RAT in a second band that is different from the first band, and transmitting an updated power allocation value to the electronic device along with a secondary node addition command based on the electronic device capability information indicating that the electronic device does not support dynamic power sharing, the update power allocation value being set based on the electronic device capability information and uplink power information for transmission to the second node.
Abstract:
The disclosure relates to a communication technique for convergence of IoT technology and a pre-5th generation (5G) or 5G communication system for supporting higher data transmission rates beyond a 4th generation (4G) system such as long term evolution (LTE), and a system therefor. The disclosure is applicable to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) based on 5G communication technology an IoT-related technology. According to various embodiments, a method and apparatus for transmitting or receiving multiple pieces of data in a wireless cooperative communication system may be provided.
Abstract:
The present disclosure relates to a communication technique for converging a 5G communication system for supporting a higher data transfer rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart home, smart buildings, smart cities, smart cars or connected cars, health care, digital educations, retail business, security and safety-related services, etc.) on the basis of a 5G communication technology and an IoT-related technology. The communication method for a terminal according to one embodiment of the present invention may comprise the steps of: detecting at least one synchronization signal; determining whether the at least one detected synchronization signal belongs to an operating frequency band for a terminal; and storing information relating to the at least one synchronization signal which has been determined as belonging to the operating frequency band for the terminal.
Abstract:
The present disclosure relates to a communication technique that fuses IoT technology with a 5G communication system to support a higher data rate than a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retailing, security and safety related services, etc.) on the basis of 5G communication technology and IoT related technology. A communication method in a terminal of a mobile communication system according to one embodiment of the present specification comprises the steps of: receiving, from a base station, first information associated with a resource allocation scheme for a first service and a second service; receiving, from the base station, control information associated with the first service; and receiving, from the base station, data for the first service on the basis of the control information and the first information.
Abstract:
A control information utilization method and an apparatus of a terminal with heterogenous technology communication modules operating in a same frequency band are provided to protect against unnecessary battery power consumption. A control information reception method of a terminal includes receiving control information from a base station using a first module, determining a channel occupancy time based on the control information using a licensed assisted access (LAA) radio identifier, and transferring the channel occupancy time to a second module that is operating in a same frequency band as the first module.
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 internet 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:
A method for controlling an authentication state of an electronic device according to various embodiments of the present disclosure includes authenticating user login with representative authentication information in a first application requiring user authentication, identifying temporary authentication information when authenticating the user in the first application, storing the identified temporary authentication information and the representative authentication information, deciding whether temporary authentication information is identical to the stored temporary authentication information by identifying the temporary authentication information while using the first application, and maintaining the authentication state if the temporary authentication is identical to the stored temporary authentication information.
Abstract:
According to various embodiments, an electronic device may include: at least one antenna module including at least one antenna, and a processor configured to: control the electronic device to receive, through the at least one antenna module, a reference signal (RS) corresponding to each of frequency bands of multiple component carriers (CC) configured for carrier aggregation (CA), identify a reception signal strength of the reference signal corresponding to each of the frequency bands with regard to the multiple CCs, identify at least two CCs operating in the CA among the multiple CCs, based on reception signal strengths of multiple reference signals corresponding to the multiple CCs, and determine at least one reception beam corresponding to the at least one antenna module based on reception signal strengths of at least two reference signals corresponding to the at least two identified CCs.