Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Seoul National University

Hyundai Motor Company

Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Kia Corporation

Hyundai Transys Incorporated

Kwangwoon University Industry-Academic Collaboration Foundation

Softkernel Co., Ltd.

Sangheon Lee

Soojung Ryu

Jaehyun Kim

Jaewon Chang

Youngho Kim

Jongmin Lee

Changoh Kim

Kyungchul Woo

Sooyoung Oh

Yeongon Cho

Wooyoung Kim

Taeil Chung

Daejoong Kim

Woong Seo

Kiyoung Choi

Jaehyun Hwang

Seongryong Kang

Hyeong Moon Jang

Michael Choi

Jungho Lee

Jeongae Park

Youngjae Cho

Kyuho Han

Jongyeul Suh

Jaehyun Park

Hyunmook Oh

Soojin Hwang

Hoyoung Kim

Kunyoung Lee

Hanseok Kim

Hyunpil Ha

Dongwoo Lee

Dongsoo Lee

Hyojun Kim

Jaeseung Lee

Sunho Lee

Joonhee Yoon

SungHyun Cho

Sunku Kwon

Bonkwon Koo

Myonghun Im

Moonhee Hong

Jaehyeok Lee

Yoonjung Kim

Jonghun Yoo

Gon-jun Kim

Kiyoung Han

Dahyun Yoon

Heamin Lee

Sam Hyungsam Kim

Nara Lee

Taggun Lee

Abhinav Golas

Seonghun Jeong

Seok Hyun Kang

Kwontaek Kwon

Bosung Seo

Youngwook Kang

Heakyung Yoo

Rayoung Park

Byungkeol Choi

Sunmin Kwon

Seunghun Jin

Young-Sung Kho

In-ho Choi

Vladimir Volynets

Jaeyeon Lee

Hanwool Jeong

Heejun Shim

Bookeun Oh

Seoyoung Kim

Jong Bae Ahn

Yeongkwang Lee

Seongjin An

Soo Bok Kim

Hyungyoo Yook

Xinglong Chen

Sang-jin An

Hee-jeon Yang

Jin Pyung Park

Heejune Lee

Keunman Park

Se Dong Yang

Sung-keun Cho

Jung Ryul Kim

Kwang Youn Park

Jae Heung Park

Daegyun Chun

Deokkyu Kim

Bonkwon Ko

Hangil Park

Seongyoon Kim

Yoonil Choi

Vandit Mehra

Eung Sup Kim

Woongtaek Lim

Heewook Shin

Byoungchul Moon

Taeksu Kim

Joonsub Lee

A memory controller includes a dirty group detector configured to, in response to receiving a request for writing data to a memory, modify addresses of a cache group related to a physical address of the memory, increase counters corresponding to the modified addresses of the cache group, and detect whether the cache group is in a dirty state based on the counters; and a dirty list manager configured to manage the cache group in the dirty state and a dirty list including dirty bits according to a result of the detecting; wherein the dirty bits indicate whether a cache set included in the cache group is in the dirty state.

Method and device for controlling memory

According to an exemplary embodiment of the present disclosure, a static random access memory apparatus which stably maintains the writing performance in a low-power environment is applied to determine whether a writing performance of the SRAM is degraded based on a voltage difference of a first bit line and a second bit line connected to a memory cell and triggers an operation of the writing performance assist circuit of the SRAM.

Static random access memory apparatus that maintains stable write performance in low power environment

An image encoding/decoding method and apparatus are provided. An image decoding method according to the present disclosure may comprise obtaining a reconstructed picture, determining a target boundary of deblocking filtering in the reconstructed picture, determining a boundary strength for the target boundary, and applying deblocking filtering to the target boundary based on the boundary strength. Based on the target boundary being a transform block boundary and a color component of the reconstructed picture being a chroma component, the boundary strength may be determined based on whether joint CbCr residual coding is performed on at least one of two blocks adjacent to the target boundary, and the joint CbCr residual coding may correspond to encoding residual samples for a chroma Cb component and a chroma Cr component as a single transform block.

Method and apparatus for encoding/decoding image, for performing deblocking filtering by determining boundary strength, and method for transmitting bitstream

A digital droop detector for detecting whether a droop occurs in a power supply voltage, may include processing circuitry configured to, detect a voltage level change of a power supply voltage in response to a clock signal, the detecting the voltage level change including converting the detected voltage level change into a first code, correct at least one nonlinearity included in the first code, the correcting including converting the first code into a second code and a target range, and adjust a delay magnitude of the clock signal based on the second code.

Digital droop detector, semiconductor device including the same, and calibration method thereof

The present invention relates to a transmission apparatus and reception apparatus for parallel data streams. The present specification discloses a wireless stream transmission apparatus comprising: an encoder for dividing an inputted picture into multiple areas and performing, for each area, encoding so as to generate a bitstream including a header and data; a DS generating unit for removing or modifying at least a portion of headers related to the multiple areas into compact headers, and combining, with the data, at least the remaining headers which have not been removed or the compact headers so as to generate a data stream for each area; and a communication unit for packing the data stream so as to generate a packet, and transmitting, on the basis of wireless communication, the packet to a wireless stream reception apparatus. By using modified headers in applications where real time is important, it is possible to reduce a traffic burden and satisfy low-latency requirements.

Transmission apparatus and reception apparatus for parallel data streams

A multiplexer includes a charging circuit; a plurality of sampling switches receiving a plurality of input signals; and a plurality of boosting circuits connected between the sampling switches and the charging circuit and sharing the charging circuit. First and second charging switches of the charging circuit are controlled by a first clock signal. Each of the boosting circuits includes a first boosting switch connected to a first node of the charging circuit and a gate of one of the sampling switches, a second boosting switch connected between a second node of the charging circuit and the one sampling switch, and a level shifter configured to control the first boosting switch and the second boosting switch in response to a second clock signal and a selection signal.

Multiplexer and semiconductor device including the same

The present invention relates to a method for decoding a bitstream for a video signal including at least one precinct, and a device for same. Specifically, the present invention relates to a method, and a device for same, the method including: a step for demultiplexing packets of the current precinct among the at least one precinct into a plurality of first packets and a plurality of second packets; and a step for entropy-decoding the plurality of first packets and the plurality of second packets in parallel, wherein the plurality of first packets and the plurality of second packets are respectively entropy-decoded in parallel by a first entropy decoder engine and a second entropy decoder engine, the plurality of first packets include packet 0, packet 1, packet 4, packet 6, and packet 8, and the plurality of second packets include packet 2, packet 3, packet 5, packet 7, and packet 9.

Video signal processing method and device

Proposed is a disconnector apparatus including a support ring mounted in a casing and including a pinion gear mounted in the support ring and configured to engage with a first side gear, the support ring including a first dog gear part provided on one surface directed toward the first side gear, a clutch ring including a second dog gear part provided on one surface facing the support ring, the second dog gear part being configured to engage with the first dog gear part, and a sleeve connected to an actuator device and configured to move in an engagement direction or disengagement direction, the sleeve being connected to the clutch ring and configured to push the clutch ring in a direction toward the support ring or pull the clutch ring in a direction opposite to the support ring.

Disconnector apparatus

A sliding door device for a vehicle, includes: a door that opens or closes a door opening formed in a vehicle body; a door arm provided with a first end portion rotatably connected to the door and a second end portion movable along a side sill of the vehicle body; a first slider pivotally coupled to the second end portion of the door arm so that the door arm rotates; a second slider coupled to the first slider to provide a path in which the first slider moves and to linearly move along the side sill; and a lower arm pinion gear which is rotatably coupled to the second end portion of the door arm and gear-engaged with the second slider to provide rotation force to the door arm so that the door arm rotates when the first slider moves in a longitudinal direction of the second slider.

Sliding door device for vehicle

The disclosure relates to a device for transmitting a data stream and a device for receiving a data stream. Disclosed is a device for transmitting a data stream including: an encoder configured to generate a compressed bitstream by encoding input media, generate additional information about the compressed bitstream, and generate a data stream (DS) including the additional information and the compressed bitstream, wherein the additional information includes at least one class information indicating an importance of the compressed bitstream, and a DS transmitter configured to generate a packet by packing the data stream, transmit a plurality of packets including the generated packet to a reception device, and retransmit at least some of the plurality of packets due to transmission error, wherein the retransmitted packets are identified based on at least corresponding class information.

Devices and system for transmitting and receiving compressed bitstream via wireless stream and handling transmission error

An electronic device includes a housing structure including a first cover facing in a first direction and forming a first surface of the electronic device, and a second cover facing in a second direction opposite to the first direction and forming a second surface of the electronic device. The electronic device also includes a display positioned in a space formed by the housing structure and exposed through the first surface. The electronic device further includes an energy harvesting structure positioned in the space and configured to generate a current from a contact input to the first surface and a sound input generated inside and outside the electronic device. The electronic device additionally includes a battery positioned in the space. The electronic device also includes a charging circuit configured to charge the battery using the current received from the energy harvesting structure.

Electronic device with structure for harvesting energy

A method for encoding a video signal that includes determining a bit budget for a current precinct, determining a quantization parameter for the current precinct based on the determined bit budget, and determining a bit budget for sign information of the wavelet coefficient information based on that the number of significant bits of the wavelet coefficient information is greater than a truncation position. The method also includes performing quantization on the wavelet coefficient information based on that the significant bit number of the wavelet coefficient information is equal to the truncation position, such that the quantization is skipped based on that the significant bit number of the wavelet coefficient information is greater than the truncation position.

Method and apparatus for processing video signal

Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as an LTE. A transmitting device supporting a plurality of radio links in a mobile communication network is provided. The transmitting device includes a packet distributor configured to receive feedback information on a plurality of links from a receiving device and distribute packets to the plurality of links based on the feedback information, and output ports corresponding to the plurality of links and configured to transmit the distributed packets through the plurality of links.

Method and apparatus for distributing packets on multi-link in mobile communication network

The present disclosure relates to a communication method and system therefor for combining a 5G communication system, for supporting higher data transmission rates beyond a 4G system, with IoT technology. The present disclosure can be applied, on the basis of 5G communication and IoT-related technologies, to intelligent services such as services related to a smart home, smart building, smart city, smart or connected car, health care, digital education, small businesses, security and safety. The communication method using multilinks in a wireless communication system according to a variety of embodiments of the present disclosure comprises the steps of: acquiring multilink control data; distributing transmission data to each link on the basis of the multilink control data; and transmitting, simultaneously or selectively, the distributed transmission data to each link. The embodiments are not limited to the above and other embodiments are possible.

Method and apparatus for transmitting and receiving data using multilinks in wireless communication system

Growing community of inventors

Seoul, South Korea

Sangheon Lee