Abstract:
An electronic device and a communication method are provided. The method for operating an electronic device includes initiating a hybrid service, measuring communication quality of a network to which an electronic device is connected, determining the quality of service (QoS) for data communication on the basis of the measured communication quality, transmitting information on the determined quality of the service, and receiving data transmitted through different communication paths corresponding to the QoS.
Abstract:
A call service method and an apparatus are provided. The call service method of an electronic device includes detecting a communication state change with a counterpart electronic device, checking a reason for the communication state change, and performing at least one of displaying communication state information based on the reason for the communication state change and recovering a call connection.
Abstract:
The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method for improving the coverage of an uplink channel for uplink transmission. A method performed by means of a terminal in a wireless communication system, according to one embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, PUSCH configuration information for joint channel estimation by using transport block (TB) processing over multi-slots (TBoMS) in which one TB is allocated and transmitted to multiple slots, and a DMRS received through a plurality of PUSCHs; transmitting, to the base station, at least one PUSCH according to the PUSCH configuration information; receiving, from the base station, feedback delay information and a PDCCH, which includes an HARQ process number corresponding to the at least one PUSCH; and determining, on the basis of the PUSCH configuration information and the feedback delay information, the validity of HARQ-ACK information included in the PDCCH.
Abstract:
The present disclosure relates to a method performed by a base station of a wireless communication system and to an apparatus for performing same. The method may comprise the steps of: determining that a first bandwidth having a smaller size than a preconfigured bandwidth, is used in a frequency band operated by the base station; and transmitting, to a terminal configuration information for CORESET having an index of 0, on the basis of the first bandwidth, wherein the CORESET having an index of 0 may include a plurality of resource element groups (REGs) to which a control channel element (CCE) is mapped, and the CCE may be mapped to the plurality of REGs according to one of non-interleaved mapping and interleaved mapping using a number of resource blocks (RBs) included in the first bandwidth.
Abstract:
The present disclosure relates to a communication system. The present disclosure may be applied to intelligent services on the basis of 5G communication technology and IoT-related technology. According to the present disclosure, a method performed by a terminal may comprise the steps of: receiving an RRC message, including information on one or more BFD sets, from a base station; identifying whether beam failure is detected for one or more reference signals included in the one or more BFD sets; when beam failure is detected for at least one of the one or more BFD sets, identifying at least one candidate beam reference signal on the basis of a candidate beam set associated with the BFD sets for which beam failure is detected; and transmitting a BFR request message including information about the at least one candidate beam reference signal.
Abstract:
A 5G or 6G communication system for supporting higher data transmission rates. A method performed by a terminal in a communication system may include one or more of the steps: receiving semi persistent scheduling (SPS) configuration information and control channel configuration information from a base station; receiving downlink control information (DCI), repeatedly transmitted through a plurality of physical downlink control channels (PDCCHs), from the base station on the basis of the control channel configuration information; and confirming, on the basis of information included in each of pieces of repeatedly transmitted DCI, whether an activated SPS PDSCH is deactivated. When the activated SPS PDSCH is deactivated, data decoding is not attempted in the deactivated SPS PDSCH.
Abstract:
The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. An example method performed by a terminal in a communication system includes receiving, from a base station, configuration information on a rate matching pattern; receiving, from the base station, downlink control information (DCI) for scheduling a physical downlink shared channel (PDSCH) on a plurality of physical downlink control channels (PDCCHs); and performing rate matching according to the rate matching pattern corresponding to the plurality of PDSCHs based on the configuration information in a case that the plurality of PDSCHs is scheduled based on the DCI
Abstract:
An electronic device is provided. The electronic device includes a plurality of antennas, communication circuit, and a processor operatively connected to the communication circuit. The processor may be configured to transmit capability information of the electronic device to a base station, transmit channel state information measured based on a reference signal received through the plurality of antennas from the base station, receive antenna control information determined based on at least one of the capability information and the channel state information from the base station, and drive the plurality of antennas by selecting one of a polarization multiple-input multiple-output (MIMO) mode and a spatial MIMO mode based on the antenna control information.
Abstract:
A method performed by a terminal in a wireless communication system comprises receiving a physical downlink shared channel (PDSCH) or a physical downlink control channel (PDCCH) from a first serving cell among a plurality of serving cells configured for the terminal, the plurality of serving cells including the first serving cell and a second serving cell for transmitting a physical uplink control channel (PUCCH) or a physical uplink shared channel (PUSCH), in case that different processing capabilities are configured for each of the plurality of serving cells, determining a time interval related to a timing at which the PUCCH or the PUSCH is transmitted in the second serving cell, from a last timing at which the PDSCH or the PDCCH is received in the first serving cell, and transmitting the PUCCH or the PUSCH to a base station, based on the determined time interval.
Abstract:
In a method for operating an electronic device according to various embodiments: signal transmission in a first frequency band and signal transmission in a second frequency band are determined whether to be performed simultaneously by a first selected antenna selected from a plurality of first antennas configured to transmit a signal in the first frequency band and a second selected antenna selected from a plurality of second antennas configured to transmit a signal in the second frequency band, respectively; based on the signal transmission in the first frequency band and the signal transmission in the second frequency band being determined to be performed simultaneously, the first selected antenna and/or the second selected antenna are decided based on a look-up table created in accordance with the placements of the plurality of first antennas and the plurality of second antennas in the electronic device; and a signal is transmitted in the first frequency band by the first selected antenna, and a signal is transmitted in the second frequency band by the second selected antenna.