摘要:
An electronic device is provided. The electronic device includes a magnetic sensor, an acceleration sensor, and a processor operatively connected to the magnetic sensor and the acceleration sensor, wherein the processor is configured to acquire multiple pieces of first magnetic data by using the magnetic sensor in a first area where the electronic device is located, generate a virtual marker corresponding to the first area by using the multiple pieces of first magnetic data, determine the movement of the electronic device on the basis of multiple pieces of first acceleration data in a first direction, the data being acquired by using the acceleration sensor, determine the posture of the electronic device on the basis of multiple pieces of second acceleration data in a second direction that is perpendicular to the first direction, the data being acquired by using the acceleration sensor, and determine, on the basis of at least one of the movement of the electronic device and the posture of the electronic device, multiple pieces of third magnetic data to be used for comparison with the virtual marker, among multiple pieces of second magnetic data acquired within a designated radius with reference to the first area by using the magnetic sensor.
摘要:
A method for selecting a Multiple-Input Multiple-Output (MIMO) mode based on energy efficiency and selecting an antenna subset to be used in a communication, in a wireless communication system using a multi-user massive multi-antenna is provided. The method selects an antenna subset capable of minimizing transmission power without using all antennas, based on power consumed by an Radio Frequency (RF) circuit as well as the transmission power. The method further includes selecting a mobile station to which the signal is to be transmitted, selecting a multi-antenna technique based on power consumption of all antennas, selecting an antenna subset to transmit the signal to the mobile station among all the antennas, and transmitting the signal to the mobile station by using the antenna subset.
摘要:
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.
摘要:
The present disclosure provides a semiconductor chip. In some embodiments, a semiconductor chip includes a semiconductor substrate, an integrated circuit layer formed on the semiconductor substrate, and a plurality of metal wiring layers sequentially formed on the semiconductor substrate and the integrated circuit layer. The semiconductor chip further includes a first through via structure bundle extending in a vertical direction from a first metal wiring layer of the plurality of metal wiring layers toward the semiconductor substrate and penetrating through the semiconductor substrate. The semiconductor chip further includes a second through via structure bundle spaced apart from the first through via structure bundle, extending in the vertical direction from a second metal wiring layer of the plurality of metal wiring layers toward the semiconductor substrate, and penetrating through the semiconductor substrate.
摘要:
An electronic device according to various embodiments comprises: a geomagnetic sensor; a posture sensor configured to measure a posture of the electronic device; and a processor operatively connected to the geomagnetic sensor and the posture sensor, wherein the processor may be configured to: obtain a plurality of magnetic field vectors from the geomagnetic sensor; obtain posture information about the electronic device from the posture sensor; correct, on the basis of the posture information about the electronic device, the plurality of magnetic field vectors so that the posture of the electronic device reaches a designated posture; identify a plurality of interference vectors on the basis of the plurality of corrected magnetic field vectors and a magnetic north vector; rotate a straight line connecting a plurality of magnetic field measurement points measured by the geomagnetic sensor to identify a rotation angle in which extending lines of the plurality of interference vectors converge at one point; and identify a traveling direction of the electronic device on the basis of the identified rotation angle. A corresponding method may also be provided.
摘要:
An electronic device is provided. The electronic device includes a wireless communication circuit including a plurality of radio frequency (RF) modules, a memory configured to store a plurality of reference values for classifying a plurality of areas within a cell to which the electronic device belongs, and a processor, and the processor may be configured to determine, based on at least one of a first broadcasting signal received from a base station in the cell and the plurality of reference values stored in the memory, at least one RF module among the plurality of RF modules to monitor a second broadcasting signal transmitted from the base station and a period of the monitoring, and perform the monitoring by using the determined at least one RF module according to the determined period.
摘要:
An electronic device is provided. The electronic device includes a display, a camera, and a processor operatively connected to the display and the camera. The processor may display an augmented reality on the display on the basis of an image captured by the camera, may display a point on the display so as to move on the augmented reality while interworking with the movement of the electronic device, may recognize a selected spot on the augmented reality, may display a guide area on the augmented reality, the guide area including the selected spot such that the point moves within a specific area, may store sensor information including a geomagnetic value measured while the point moves within the guide area, may store radio signal intensity information measured while the point moves within the guide area, and may correct a geomagnetic value included in the sensor information.
摘要:
An electronic device may establish a beam pair link, using a first Tx beam included in a plurality of Tx beams having different directions transmitted from a base station, and a first Rx beam included in a plurality of Rx beams, may receive information associated with the plurality of Tx beams, using the beam pair link, may receive a plurality of first signal blocks, using the beam pair link, may perform first decoding of the first signal blocks, may determine beam failure for the first Tx beam based at least partly on the result of the first decoding, may identify measurement information about the plurality of Tx beams, and may determine RLF associated with the base station based on the measurement information and information associated with the Tx beams.
摘要:
A method for selecting a Multiple-Input Multiple-Output (MIMO) mode based on energy efficiency and selecting an antenna subset to be used in a communication, in a wireless communication system using a multi-user massive multi-antenna is provided. The method selects an antenna subset capable of minimizing transmission power without using all antennas, based on power consumed by an Radio Frequency (RF) circuit as well as the transmission power. The method further includes selecting a mobile station to which the signal is to be transmitted, selecting a multi-antenna technique based on power consumption of all antennas, selecting an antenna subset to transmit the signal to the mobile station among all the antennas, and transmitting the signal to the mobile station by using the antenna subset.
摘要:
A cell information transmission/reception method and an apparatus are provided for use in a wireless communication system. A cell information transmission method of a base station in a wireless communication system according to the present disclosure includes transmitting, by the base station, system information to a terminal, the system information including a neighbor cell list having at least one cell Identifier (ID), and transmitting, by the base station, cell information on at least one cell selected according to a predetermined rule based on the neighbor cell list to the terminal.