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 method for a terminal may include: identifying a reference subcarrier spacing value; receiving random access channel (RACH) configuration information; determining a resource to be used for transmitting a random access preamble based on the RACH configuration information and the reference subcarrier spacing value; and transmitting the random access preamble using the determined resource.
Abstract:
An example communication method in a terminal of a mobile communication system includes: 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:
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 communication technique for convergence of a 5th Generation (5G) communication system for supporting a higher data transmission rate beyond a 4th Generation (4G) system with an IoT technology, and a system therefor. The disclosure may be applied to intelligent services based on a 5G communication technology and an IoT-related technology. A method of a terminal in a wireless communication system is provided. The method includes receiving, from a base station, physical uplink control channel (PUCCH) configuration information including a number of slots for repetition of a PUCCH transmission and a length of a subslot for a PUCCH, receiving, from the base station, downlink control information (DCI), receiving, from the base station, data on a physical downlink shared channel (PDSCH) based on the DCI, and transmitting uplink control information (UCI) on the PUCCH repeatedly based on the number of slots and the length of the subslot.
Abstract:
Various examples of the present invention relate to a method and an apparatus for transmitting an image while performing a voice call between electronic devices. According to the various examples of the present invention, an electronic device comprises: a camera; a display; a communication unit configured so as to establish wireless communication with another electronic device by using at least one protocol; and a processor functionally connected to the camera, the display, and the communication unit, wherein the processor can be configured to: perform a voice call with another electronic device on the basis of a first network; detect a user input for performing a video call with the another electronic device while performing the voice call with the other electronic device; connect the video call on the basis of a second network and display a user interface related to the video call on the display, according to the user input; and display, through the user interface, the image acquired from the camera and transmit the image to be displayed through the second network to the other electronic device. Various examples are possible.
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 method for a terminal may include: identifying a reference subcarrier spacing value; receiving random access channel (RACH) configuration information; determining a resource to be used for transmitting a random access preamble based on the RACH configuration information and the reference subcarrier spacing value; and transmitting the random access preamble using the determined resource.
Abstract:
A method of an electronic device and an electronic device using the same is provided. The electronic device includes a communication module and a processor. The processor confirms context information of the electronic device, selects at least one frequency band or at least one communication path, which are supported by the electronic device, based on the context information, and communicates data between the electronic device and an external electronic device, based on the at least one frequency band or the at least one communication path, using the communication module.
Abstract:
A method of changing a profile by using an identification module and an electronic device for implementing the same are provided. The electronic device may enable a profile stored in an embedded identification module to receive a wireless communication network service corresponding to the enabled profile. The method includes identifying a network selected by a user, determining whether a profile, which can use the network, is included in the identification module in accordance with the identified network, downloading the profile corresponding to the network and enabling the downloaded profile when the profile is not included in the identification module, enabling the profile when the profile is included in the identification module, and making a connection to the network based on the enabled profile.
Abstract:
An electronic device may include: a plurality of antenna modules; a communication circuit connected to the plurality of antenna modules; and at least one processor configured to: receive a first message from a first base station, which is a serving base station of the electronic device; identify, from among the plurality of antenna modules, a first antenna module for forming a first reception beam; identify, from among the plurality of antenna modules, a second antenna module for forming a second reception beam; and perform handover from the first base station to a second base station on the basis of transmitting a second message including first information for indicating the quality of at least one first signal through the first reception beam and second information for indicating the quality of at least one second signal through the second reception beam.
Abstract:
The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate compared to a 4G communication system such as an LTE. According to an embodiment of the present invention, a method performed by a terminal in a wireless communication system comprises the steps of: identifying, by a first processor of the terminal, a state of the terminal; transmitting the state of the terminal to a second processor of the terminal; identifying an electric power-related parameter associated with the state of the terminal; and transmitting, to a base station, a terminal message including the electric power-related parameter.