Abstract:
In an electronic device and an operation method of the electronic device according to an embodiment, the electronic device may include: a communication circuit, an application processor including at least one processor comprising processing circuitry, and a communication processor including at least one processor comprising processing circuitry, wherein at least one processor, individually and/or collectively, of the application processor is configured to: according to initiation of a call, receive, from a cellular network supporting a quantum encrypted call, identity information of a session of the quantum encrypted call and information indicating a key of the quantum encrypted call, determine a number of times of transmission of at least one packet for identifying whether an external electronic device to be connected via the session has the identity information of the session and/or the key, based on a status of a channel between the electronic device and the cellular network, control the electronic device to transmit the at least one packet to the external electronic device, based on the determined number of times of transmission, and based on the electronic device receiving, from the external electronic device, an acknowledgement packet indicating that the external electronic device has the identity information of the session and the key, perform the quantum encrypted call, based on the key.
Abstract:
An electronic device according to an embodiment may include a communication circuit, a processor, operatively connected to the communication circuit, and a memory operatively connected to the processor. The memory may store instructions to cause the processor to update an application including IP multimedia subsystem (IMS)-related data. Based on the update data received from a server through the communication circuit, obtain the updated IMS-related data through the application when the application is updated, and renew the IMS configuration information.
Abstract:
A method and apparatus for providing a user interface in a multi-window are provided. The method includes determining an output path for each window contained in the multi-window, and providing an output signal associated with each window to an output unit corresponding to the determined output path.
Abstract:
An electronic device is provided. The electronic device includes at least one battery, a charging circuit, a display, at least one processor, and a memory, the charging circuit is configured to charge the at least one battery or supply power to the at least one processor and/or the display by receiving charging power provided from an outside, and the at least one processor is configured to operate based on at least part of the power supplied from the charging circuit while the electronic device is in an off-state, and to identify whether the at least one battery is in an overdischarged state, and based on identifying that the at least one battery is in the overdischarged state, display, on the display, at least one image representing a state of the at least one battery among a plurality of images stored in the memory.
Abstract:
An electronic device according to various embodiments of the disclosure may include a printed circuit board constructed with a layered structure of a plurality of boards, and may include, among the plurality of boards, a circuit board constructed around a first region to which an acoustic component is disposed, and having at least one slit constructed to block a low-frequency band noise.
Abstract:
A semiconductor device includes a first substrate including an impurity region including impurities of a first conductivity type, circuit devices on the first substrate, a lower interconnection structure electrically connected to the circuit devices, a second substrate on the lower interconnection structure and including semiconductor of the first conductivity type, gate electrodes on the second substrate and stacked and spaced apart from each other in a first direction perpendicular to an upper surface of the second substrate, channel structures penetrating the gate electrodes, and a connection structure. The channel structures may extend perpendicular to the second substrate. The channel structures may include a channel layer. The connection structure may connect the impurity region of the first substrate to the second substrate, and the connection structure may include a via including a semiconductor of a second conductivity type.