Abstract:
A semiconductor package includes a first semiconductor chip stacked on a package substrate in which a first surface of the first semiconductor chip faces the package substrate and a second surface that is opposite to the first surface, a second semiconductor chip stacked on the first semiconductor chip that includes a third surface facing the first semiconductor chip and a fourth surface that is opposite to the third surface, and an integral adhesive structure that substantially continuously fills a first space between the package substrate and the first semiconductor chip and a second space between the first and second semiconductor chips. The integral adhesive structure includes an extension protruding from outer sidewalls of the first and second semiconductor chips. The extension has one continuously convex sidewall between a level of the first surface and a level of the fourth surface.
Abstract:
An electronic device, a gateway device, and signal transmission and reception methods thereof are provided. The electronic device includes a communication unit and a control unit. The communication unit is configured to transmit and to receive a signal to and from another communication entity. The control unit is configured to determine whether to activate a wireless local area network (WLAN), and to transmit information about activation or deactivation of the WLAN to a packet data network so as to maintain a created channel and authentication for data transmission and reception.
Abstract:
A method performed by an electronic device in a wireless communication system is provided. The method comprises obtaining a power reduction amount based on first target power and first transmission power of the first signal, while transmitting, through at least one antenna, a first signal supporting a first network and a second signal supporting a second network distinguished from the first network. The method comprises comparing the obtained power reduction amount with a first reference value and a second reference value less than the first reference value. The method comprises transmitting one of the first signal or the second signal through the at least one antenna by controlling a wireless communication circuit, based on the comparison result, when the power reduction amount is greater than the first reference value.
Abstract:
An electronic device is provided. The electronic device includes memory storing one or more computer programs, a wireless communication circuit, and one or more processors communicatively coupled to the memory and the wireless communication circuit, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors, cause the electronic device to receive, from an external device through a physical downlink control channel (PDCCH), a first signal including information indicating whether a paging message is present, in response to identifying that the paging message is present, identify whether an identification (ID) of the electronic device is present in the paging message received through a physical downlink shared channel (PDSCH), in response to identifying that the ID of the electronic device is present in the paging message, identify a quality of the first signal and a quality of a synchronization signal block (SSB) received from the external device, and in response to identifying that at least one of the quality of the first signal or the quality of the SSB satisfies specified conditions, determine whether to search for a new reception beam for wireless communication with the external device.
Abstract:
An electronic device is provided. The electronic device includes a first communication circuit for first wireless communication, a second communication circuit for second wireless communication, one or more processors, and memory storing one or more programs including instructions that, when executed by the one or more processors, cause the electronic device to identify a state of the electronic device while an operation mode for the first wireless communication is a radio resource control (RRC) idle mode, when the state of the electronic device corresponds to a specified state, measure at least one signal transmitted from a first base station for the second wireless communication, switch the operation mode from the RRC idle mode to an RRC connection mode after measuring the signal, and cause a second station for the first wireless communication to transmit a signal for requesting connection during a state in which the operation mode is in the RRC connection mode.
Abstract:
An electronic device may include at least one antenna, a wireless communication circuit configured to support a first communication protocol and a second communication protocol, and at least one processor. The at least one processor may control the wireless communication circuit to communicate with a base station through at least one first cell using the first communication protocol in at least one frequency band, and may control the wireless communication circuit to receive, from the base station, configuration information on a second cell using the second communication protocol different from the first communication protocol. The at least one processor may determine, based on the configuration information on the second cell, whether a frequency band of the second cell is included in the at least one frequency band, may determine whether a blocking condition is satisfied, and may control the wireless communication circuit to transmit a measurement result of the second cell to the base station or control the measurement result of the second cell not to be reported to the base station.
Abstract:
The present disclosure relates to a device for activating a radio frequency (RF) module which is to be used efficiently in an electronic device that operates a plurality of RF modules (or antenna modules) in a wireless communication system, and to a method for controlling same. To this end, the electronic device checks the temperatures of the plurality of antenna modules using a first frequency band, and identifies candidate antenna modules in consideration of the temperatures of the plurality of antenna modules. The electronic device selects a serving antenna module from among the candidate antenna modules so that an available temperature state, in which the temperatures of the candidate antenna modules are lower than a threshold temperature, is maintained, and transmits and receives a signal using the first frequency band in the serving antenna module. The candidate antenna modules may include antenna modules which support communication performance of a threshold level or higher.
Abstract:
An electronic device is provided. The electronic device includes a plurality of antenna modules, and a communication processor. The communication processor may be configured to identify information set for reception of different signals transmitted from a plurality of transmission and reception points (TRPs), identify information related to a strength of a reference signal corresponding to a first TRP among the plurality of TRPs and information related to a strength of a reference signal corresponding to a second TRP among the plurality of TRPs, for a plurality of reception beams set in the plurality of antenna modules, respectively, identify that a first reception beam of a first antenna module among the plurality of antenna modules is selected to receive a signal transmitted from the first TRP and a second reception beam of the first antenna module is selected to receive a signal transmitted from the second TRP, and receive a signal corresponding to the first TRP and a signal corresponding to the second TRP based on a third reception beam of the first antenna module.
Abstract:
The present invention is for beam selection for communication, and an electronic device may include a housing, at least one antenna array including antenna elements disposed in the housing, or formed in part of the housing, at least one processor electrically or operatively connected with the antenna array, and configured to form a plurality of reception beams (rx beams) having different directions, using the antenna array, and a memory operatively connected with the processor. The memory may stores instructions for causing the processor to measure, by using the plurality of the rx beams, signal strength values of a plurality of tx beams transmitted from at least one base station and having different directions, generate measurement results of (the number of the rx beams)×(the number of the tx beams), and select one of a plurality of methods for selecting one beam pair from among the (the number of the rx beams)×(the number of the tx beams)-ary beam pairs, based at least in part on the measurement results.
Abstract:
An electronic device according to various embodiments of the present invention may include a communication circuit, and a processor operatively connected with the communication circuit, and the processor may be configured to detect that a reception beam for a first base station is changed, and change a reception beam for a second base station based on first change information of the reception beam for the first base station. Other embodiments are also possible.