Samsung Electronics Co., Ltd.

Seoul National University

Kyungrae Kim

Tammy Lee

Sangchul Ko

Sunghee Hwang

Woohyun Nam

Hyunkwon Chung

Yoonjae Son

Jungkyu Kim

Younghoon Lee

Min Sang Park

Junho Huh

Kyungsoo Lee

Seowoo Jang

Minsuk Choi

Minshik Seok

Youngmin Won

Taeseop Lee

Sunmin Kim

Hyeonsang Eom

Taejeoung Kim

Juhwan Song

Younghun Kim

Junhyun Bae

Haksung Kim

Hyokyung Woo

Yoonsung Nam

Seokwon Choi

Yujin Nam

Hongjun Jang

Hyunil Shin

Junchul Shin

According to various embodiments, a method of operating a network may include: identifying a scheduling request message from an electronic device through at least one first resource, and the at least one first resource may include at least a portion of physical uplink control channel (PUCCH) resources allocated to the electronic device; identifying a reception intensity of the scheduling request message in the at least one first resource; identifying at least one second resource allocated to the electronic device, based on the reception intensity, wherein the at least one second resource may be allocated for a PUSCH of the electronic; and transmitting downlink control information (DCI) including information for identifying the at least one second resource to the electronic device.

Electronic device requesting resource for uplink, network allocating requesting resource for uplink and method for operating thereof

An apparatus for processing audio includes at least one processor configured to obtain a down-mixed audio signal from a bitstream, to obtain down-mixing-related information from the bitstream, to de-mix the down-mixing-related information by using down-mixing-related information, and to reconstruct an audio signal including at least one frame based on the de-mixed audio signal. The down-mixing-related information is information generated in units of frames by using an audio scene type.

Apparatus and method for processing multi-channel audio signal

A method of matching a voice for each object included in a video, includes: separating a plurality of voices in a video; determining a dissimilarity between the plurality of voices; selecting a partial duration in an entire duration of the video as a matching duration, based on the dissimilarity between the plurality of voices; matching, within the matching duration, the plurality of voices with a plurality of objects in the video respectively, based on mouth movements of the plurality of objects; and matching the plurality of voices with the plurality of objects respectively in the entire duration of the video, based on results of the matching between the plurality of voices and the plurality of objects within the matching duration.

Method of matching sound source for each object included in video, and computing device for performing the same

An electronic device is provided. The electronic device includes a communication circuit, a memory configured to store a learning model, and at least one processor, wherein the at least one processor is configured to obtain data related to a network situation of a base station from the communication circuit, calculate a performance indicator value related to network performance according to a performance indicator, based on the data related to the network situation, train the model, based on the performance indicator value calculated according to the performance indicator, determine an off threshold of traffic for turning off a cell, based on the trained model, and transmit the determined off threshold to the base station via the communication circuit.

Electronic device and operation method of electronic device for deciding cell on or off threshold based on traffic

Disclosed is a method, performed by an electronic device, of controlling a plurality of cells for providing radio resources to a plurality of user equipments (UEs), including: obtaining information about a load of each of a plurality of cells, calculating a total load of the plurality of cells based on the obtained information, changing a state of at least one cell from among the plurality of cells from an active state to an inactive state or from an inactive state to an active state based on the calculated total load, and controlling the plurality of cells so that a plurality of UEs are connected to active cells from among the plurality of cells in response to the change in the state of the at least one cell.

Method of controlling plurality of cells for providing radio resources to plurality of user equipments, and electronic device for performing the method

A method of measuring a load current provided to a load of a switching converter includes obtaining a first reference voltage defining a peak of an inductor current passing through an inductor of the switching converter, generating a pulse based on the first reference voltage and an on-time of at least one power switch of the switching converter, generating an output signal by filtering the pulse, and setting a second mode from a first mode when a value of the load current is less than a first threshold value based on the output signal. The generating of the pulse further includes generating the pulse having a width extended in proportion to the on-time in the second mode.

Apparatus and method for measuring load current with high resolution

According to various embodiments of the disclosure, an audio processing apparatus includes at least one processor configured to execute one or more instructions to obtain a second audio signal down-mixed from at least one first audio signal, obtain information related to error removal for the at least one first audio signal, de-mix the at least one first audio signal from the down-mixed second audio signal, and reconstruct the at least one first audio signal by applying the information related to the error removal for the at least one first audio signal to the at least one first audio signal de-mixed from the second audio signal. The information related to the error removal having been generated using at least one of an original signal power of the at least one first audio signal or a second signal power of the at least one first audio signal after decoding.

An audio processing apparatus may obtain second audio signals corresponding to channels included in a second channel group from first audio signals corresponding to channels included in a first channel group, downsample at least one third audio signal corresponding to at least one channel identified based on a correlation with the second channel group from among the channels included in the first channel group, by using an artificial intelligence (AI) model, and generate a bitstream including the second audio signals corresponding to the channels included in the second channel group and the downsampled at least one third audio signal. The first channel group includes a channel group of an original audio signal, and the second channel group is constructed by combining at least two channels from among the channels included in the first channel group.

Apparatus and method for processing audio

A power management integrated circuit (PMIC) includes voltage regulators, a conversion circuit, a measurement cycle controller, an oscillator, and a control logic. The voltage regulators generate regulator voltages. The conversion circuit converts analog signals indicating load currents of the voltage regulators to generate digital signals corresponding to the load currents. The measurement cycle controller operates in response to a first clock signal having a first frequency and generates an oscillation enable signal that is activated during a measurement period. The oscillator generates a second clock signal having a second frequency higher than the first frequency in response to the oscillation enable signal. The control logic operates in response to the second clock signal and generates power information, indicating power consumed by the load currents during the measurement period, using the digital signals.

Power management integrated circuit and electronic device including the same

A method, performed by a server, of adjusting allocation of computing resources to a plurality of virtualized network functions (VNFs), and the server are provided. The method includes: for processing at least one task related to user equipments (UEs) connected to the server, identifying a plurality of VNFs related to the task; obtaining predicted traffic expected to be generated in the server by processing the task via the plurality of VNFs; obtaining, from at least one associated server, status information of computing resources in the at least one associated server; and adjusting allocation of computing resources to the plurality of VNFs based on the status information of the computing resources in the at least one associated server and the predicted traffic, wherein the at least one associated server includes another server that processes the task.

Method and server for adjusting allocation of computing resources to plurality of virtualized network functions (VNFs)

Multiple power management integrated circuits (PMICs) may perform communication and power sequence operation coordination between the multiple PMICs through a communication interface connected to two signal lines using a dual pin interface. The multiple PMICs include a main PMIC configured to communicate with at least one application processor through a system interface and at least one sub-PMIC configured to communicate with the main PMIC through the communication interface. A first signal line uses a single bidirectional signaling scheme, and a power status signal PSTATUS is exchanged between the main PMIC and the at least one sub-PMIC through the first signal line. A second signal line uses a single unidirectional signaling scheme, and a power sequence control signal PIF is transmitted from the main PMIC to the at least one sub-PMIC through the second signal line.

Multiple power management integrated circuits and apparatus having dual pin interface

A master device that manages task processing is provided and includes a communication circuit and at least one processor to obtain first real-time resource information associated with resources that a first task processing device currently uses obtain second real-time resource information associated with resources that a second task processing device currently uses, obtain information associated with processing of a distribution task to be distributed to at least one of the plurality of task processing devices, obtain an amount of resources required for processing the distribution task, identify the first task processing device to be a task processing device to which the distribution task is to be distributed on the basis of the first real-time resource information, the second real-time resource information, and the amount of resources required for processing the distribution task, and transmit the information associated with processing of the distribution task to the first task processing device.

Growing community of inventors

Seongnam-si, South Korea

Kyungrae Kim