摘要:
An example electronic device may include a memory configured to store instructions and a processor electrically connected to the memory and configured to execute the instructions. When the instructions are executed by the processor, the processor may be configured to generate a first suggested-utterance list providable to a user and generate a second suggested-utterance list by extracting, from the first suggested-utterance list, utterances capable of successful execution for a device registered to the user, according to state information about the registered device.
摘要:
The disclosure provides a method of providing implicit channel state information (CSI) feedback from a user equipment (UE). The method includes determining a precoding matrix indicator (PMI) selection decision metric, selecting one of a sub-band (SB) linear combination coefficient (LCC) selection method, a wideband (WB) LCC selection method, or a sub-band group (SBG) LCC selection method, based on the determined PMI selection decision metric, determining, using the selected LCC selection method, PMI indices based on sub-bands configured by a base station, and transmitting the determined PMI indices to the base station.
摘要:
An electronic device includes: a substrate including a source, a drain, and a channel between the source and the drain; a gate electrode arranged above the substrate and facing the channel, the gate electrode being apart from the channel in a first direction; and a ferroelectric thin film structure between the channel and the gate electrode, the ferroelectric thin film structure including a first ferroelectric layer, a crystallization barrier layer including a dielectric material, and a second ferroelectric layer, which are sequentially arranged from the channel in the first direction. The average of sizes of crystal grains of the first ferroelectric layer may be less than or equal to the average of sizes of crystal grains of the second ferroelectric layer, and owing to small crystal grains, dispersion of performance may be improved.
摘要:
Provided is an image sensor including a metasurface having a light resonance function. The image sensor includes a photoelectric conversion layer, an interlayer material layer on the photoelectric conversion layer, and a single meta pattern layer on the interlayer material layer, wherein the meta pattern layer includes a metasurface, the metasurface having a same phase profile as that of a lens, and the meta pattern layer has a height that causes a resonance at a given wavelength of incident light to block transmission of the given wavelength through the meta pattern layer.
摘要:
An operating method of an electronic device including a plurality of panel antennas and storing information about a plurality of codebooks includes: determining at least one panel antenna among the plurality of panel antennas based on environmental information; receiving control information from a base station; and selecting an optimal codebook among the plurality of codebooks based on the determined at least one panel antenna and the received control information.
摘要:
An electronic device according to various embodiments may comprise: a housing; an antenna structure positioned in the housing; and a wireless communication circuit. The antenna structure may comprise: a first conductive layer comprising a first opening; a second conductive layer positioned in parallel with the first conductive layer, the second conductive layer comprising a second opening which at least partially overlaps with the first opening when the first conductive layer is seen from above; a third conductive layer positioned in parallel with the first conductive layer and interposed between the first conductive layer and the second conductive layer; a first insulating layer interposed between the first conductive layer and the third conductive layer; a second insulating layer interposed between the second conductive layer and the third conductive layer; a first conductive plate in the first opening, which is electrically separated from the first conductive layer; a second conductive plate in the second opening, which is electrically separated from the second conductive layer; a first conductive via electrically connected between the first conductive plate and the third conductive layer through the first insulating layer; and a second conductive via electrically connected between the second conductive plate and the third conductive layer through the second insulating layer. The wireless communication circuit may be configured to transmit or receive a signal having a frequency between 3 giga hertz (GHz) and 100 GHz and may be electrically connected to the antenna structure. Various embodiments may be possible.
摘要:
A silicon-containing negative active material may include a silicon particle and a coating layer surrounding the silicon particle, and the coating layer may include carbon and a metallic particle.
摘要:
A dish washer includes a cabinet, a tub positioned inside the cabinet, a sump provided in a lower portion of the tub, a case brake provided on a side wall of the tub connected to the sump, and a filter device positioned below the tub inside the cabinet, to selectively filter or unfilter water received from a water supply source, and to supply the filtered water or the unfiltered water to the case brake, the water passed through the case brake is collected in the sump, the case brake is located higher than the sump to prevent a backflow of the water collected in the sump to the case brake.
摘要:
An image sensor includes a sensor substrate including a plurality of first pixels for sensing light of a first wavelength band and a plurality of second pixels for sensing light of a second wavelength band that is different from the first wavelength band, a color filter layer on the sensor substrate, and including a plurality of color filters, a planarization layer arranged on the color filter layer, an encapsulation layer arranged on the planarization layer, and a nano-photonic lens array arranged on the encapsulation layer, and including a plurality of nano-structures that are arranged to condense incident light onto the plurality of first pixels and the plurality of second pixels.
摘要:
A method of a wireless communication system includes obtaining, by a first apparatus, network status information from the second apparatus, determining, by the first apparatus, a forward error correction (FEC) parameter, based on the network status information, generating, by the first apparatus, an FEC packet, based on the FEC parameter, transmitting, by the first apparatus and to a second apparatus, the FEC packet, transmitting, by the first apparatus and to the second apparatus, a plurality of frame packets corresponding to image content, based on a limited number of retransmissions.