Abstract:
A user equipment (UE) is provided. The UE includes a first subscriber identity module (SIM) configured to correspond to a first cellular network, a second SIM configured to correspond to a second cellular network, a wireless communication circuit, and a processor configured to determine a SIM to be used for Internet data communication among the first SIM and the second SIM as the first SIM, perform a connection process for Internet data communication and internet protocol (IP) multimedia subsystem (IMS) communication for a voice call with the first cellular network using first identification information about the first SIM, perform a connection process for the IMS communication with the second cellular network using second identification information about the second SIM, configure a parameter for the UE to support a narrow bandwidth for the second cellular network in UE capability information and transmit the UE capability information to the second cellular network.
Abstract:
An electronic device is provided. The electronic device includes at least one processor. The at least one processor may be configured to select at least one first RF path, perform first communication based on the at least one first RF path, identify at least one second RF path simultaneously available with the at least one first RF path, and perform second communication based on the at least one second RF path. A first baseband signal may be converted into a first RF signal and a first communication signal corresponding to the first RF signal may be radiated based on the at least one first RF path, and a second baseband signal may be converted into a second RF signal and a second communication signal corresponding to the second RF signal may be radiated based on the at least one second RF path.
Abstract:
A semiconductor device including a metal pattern on a semiconductor substrate; an etch stop layer covering the metal pattern, the etch stop layer including a sequentially stacked first insulation layer, second insulation layer, and third insulation layer; an interlayer dielectric layer on the etch stop layer; and a contact plug penetrating the interlayer dielectric layer and the etch stop layer, the contact plug being connected to the metal pattern, wherein the first insulation layer includes a first insulating material that contains a metallic element and nitrogen, wherein the second insulation layer includes a second insulating material that contains carbon, and wherein the third insulation layer includes a third insulating material that does not contain a metallic element and carbon.
Abstract:
A semiconductor device according to some embodiments of the disclosure may include a fin type active pattern extending in a first direction, a plurality of gate structures on the fin type active pattern and extending in a second direction different from the first direction, a plurality of inter-contact insulation patterns on respective ones of the plurality of gate structures, a plurality of interlayer insulation layers on side surfaces of the plurality of gate structures, and a plurality of contact plugs respectively between pairs of the plurality of gate structures. The fin type active pattern may include a plurality of source/drains. Lower ends of the plurality of contact plugs may contact the plurality of source/drains. The plurality of gate structures may each include a first gate metal, a second gate metal, a gate capping layer, a gate insulation layer, a first spacer, and a second spacer.
Abstract:
Disclosed are a cipher control method which supports to maintain a cipher mode between a network system and a terminal. The method of controlling an encryption includes: attempting a connection for operating a communication channel between a terminal and a network system; providing cipher information about a cipher algorithm operation of the terminal to the network system; determining whether the terminal is a problematic terminal operating an abnormal cipher algorithm by the networking system; and when the terminal is determined to be operating abnormal, instructing the terminal to perform a communication channel operation based on a normally operable cipher algorithm by the network system.
Abstract:
An electronic device and an electronic device operating method are provided. The electronic device includes a digitally compensated crystal oscillator (DCXO) generating a reference clock for generating a signal having a reference frequency, a transceiver for supporting auto frequency control (AFC) performed so that the signal has a frequency of designated range, memory storing one or more computer programs; and one or more processors communicatively coupled to the DCXO, the transceiver, and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to control the transceiver to search for a base station included in a network to which the electronic device is to be connected by changing the frequency of the signal within the designated range, enter, based on a failure of the search for the base station, a mode for changing the designated range, change the size of the designated range, and search for the base station again based on a signal having a frequency of the changed range.
Abstract:
An electronic device is provided. The electronic device includes a temperature sensor, a communication circuit, a memory, and a processor. The processor identifies whether the temperature measured through the temperature sensor satisfies a specified condition, in a state of performing data transmission or reception through a call channel between an external electronic device and the electronic device, adjusts the bit rate of a codec that encodes data to be transmitted through the call channel when the measured temperature satisfies the specified condition, and blocks data transmission and/or reception through a radio bearer mapped to a packet data network (PDN) corresponding to an internet protocol (IP) data type among data to be transmitted by the electronic device.
Abstract:
A semiconductor package includes a redistribution structure in which redistribution layers and insulating layers are alternately stacked. A semiconductor chip is electrically connected to the redistribution layers, and bumps are electrically connected to the redistribution layers and arranged on one surface of the redistribution structure. The redistribution layers include pads arranged to face the bumps, and each of the pads includes a first pad portion offset from a center of each of the pads in a first direction, a second pad portion offset from the center of each of the pads in a second direction, and a connection portion connecting the first and second pad portions. The connection portion includes a protruding portion that defines a first recessed region recessed adjacent to the first pad portion and a second recessed region recessed adjacent to the second pad portion.
Abstract:
Various embodiments of the present disclosure relate to a device and method for allocating radio resources in an electronic device. The electronic device comprises: a plurality of subscriber identity modules and a processor, wherein the processor may be configured to: check the priorities of first communication with a first wireless network and second communication with a second wireless network, wherein the first communication is based on first subscriber identification information and the second communication is based on second subscriber identification information; and allocate a transmission radio resource to the first communication and a reception radio resource to the second communication based on the second communication having a higher priority than the first communication and it is determined, on the basis of information related to requests to use the first communication and the second communication, that a transmission radio resource is not being used in the second communication.
Abstract:
A device and a method for reducing power consumption due to wireless communication in an electronic device are provided. The electronic device includes a sensor, a wireless communication circuit and a communication processor, wherein the communication processor can check a channel state while connected to a network through the wireless communication circuit, can check the movement state of a wearable device through the sensor if the channel state satisfies the specified condition related to network access restriction, can perform a cell search in a first period after a specified first time has elapsed if the wearable device is in a stationary state, and can perform a cell search in a second period that is relatively shorter than the first period if the wearable device is in a mobile state.