Abstract:
Disclosed is an electronic device. The electronic device includes a sensor unit that includes a first sensor and a second sensor, and a processor that is operatively connected with the sensor unit. The processor determines whether a given condition is satisfied, by using a first sensor signal of a user sensed by the first sensor, controls the first sensor to sense the first sensor signal every first cycle and controls the second sensor to sense a second sensor signal from the user every second cycle longer than the first cycle when the given condition is not satisfied, controls the second sensor to sense the second sensor signal every third cycle shorter than the second cycle when the given condition is satisfied, and recognize a gesture of the user by using the first sensor signal sensed every first cycle and the second sensor signal sensed every third cycle.
Abstract:
Aspects of the disclosure include an electronic device comprising: a sensor device including at least one biometric sensor; memory storing a table of a plurality of gestures, wherein for each gesture, a corresponding plurality of features are stored in the memory; and at least one processor operatively connected to the sensor device and the memory, wherein the at least one processor is configured to: obtain a bio-signal of a user from the at least one biometric sensor; select a section of the bio-signal that includes one feature of the corresponding plurality of features for the plurality of gestures; determine a specific one of the plurality of gestures based on the one feature included in the section of the bio-signal and the corresponding plurality features for the plurality of gestures.
Abstract:
Disclosed is an electronic device including: a sensor module comprising at least one sensor configured to detect sensing data including a magnetic signal, movement of the electronic device, acceleration of the electronic device, and/or an angle orientation of the electronic device with respect to a ground, a memory configured to store a virtual marker platform, and a processor operatively connected to the sensor module and the memory, wherein the processor is configured to control the electronic device to: receive the sensing data from the sensor module, generate a first virtual marker corresponding to a first location corresponding to a current location of the electronic device using the sensing data, store the first virtual marker in the memory, detect an arbitrary virtual marker, load the first virtual marker from the memory, and request a specified service and/or perform an event designated to be performed in the first location by the electronic device based on the arbitrary virtual marker matching the first virtual marker.
Abstract:
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.
Abstract:
An electronic device is provided. The electronic device includes a memory, a communication device comprising a plurality of N number of conductive plates arranged to form M number of beams, and at least one processor operatively connected to the memory and the communication device. The at least one processor receives a synchronization signal block set comprising a plurality of synchronization signal blocks corresponding to a plurality of beams from a base station using each of at least some of the plurality of N conductive plates and selects at least one of the M beams using the plurality of received synchronization signal blocks. Each of N and M is an integer of greater than or equal to 2.
Abstract:
A method and an apparatus for detecting signals in a cellular system are provided. The method includes estimating power of a dominant interference cell and detecting a signal by reducing a detection performance degradation caused by an interference signal of the dominant interference cell. The dominant interference cell includes a cell, other than a serving cell, causing an interference.
Abstract:
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.
Abstract:
An interference cancellation method and apparatus for use in the wireless communication system is provided. The interference cancellation method of a Device-to-Device (D2D) terminal in a wireless communication system includes receiving interference signal information for use in cancelling a cellular interference signal acting as interference to the D2D terminal from a base station, cancelling the cellular interference signal from a received signal based on the interference signal information, and processing a D2D signal transmitted to the D2D terminal.
Abstract:
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.
Abstract:
A method and an apparatus for cancelling interference in a wireless communication system are provided. The method includes acquiring interference signal information on a reception signal received from a base station based on a preconfigured constellation set, and cancelling an interference signal from the reception signal by using the acquired interference signal information. Accordingly, reception performance in a cell edge can be improved by acquiring dominant interference signal information.