Samsung Electronics Co., Ltd.

Gwangju Institute of Science and Technology

Qualcomm Incorporated

Chang-soo Park

Sang-in Lee

Jae-Yoel Kim

Hee-Won Kang

Hyeon-Woo Lee

Yong-hwa Park

Hyun-Woo Lee

Yong-chul Cho

Yeong-kwan Kim

Mid-eum Choi

Ho-Kyu Choi

Sang-min Lee

Jae-min Ahn

Jun-Jin Kong

Kyeong-Cheol Yang

Jong-Seon No

Jae-hyung Jang

Sung-Oh Hwang

In-seon Park

Jung-Gap Kuk

Jong-In Song

A-ron Baik

Sung-Ho Choi

Tae-young Kim

Sang-Bom Kang

Hi-Chan Moon

Ki-Ho Jung

Joong-Ho Jeong

Jeong-eun Lee

Yun-sook Chae

Masanori Hanawa

Seung-beom Han

Jung-un Lee

Seong-III Park

Hong-ku Paik

Youn-Sun Kim

Kook-Heui Lee

Yong-Jun Kwak

Chang-Hoi Koo

Byung-Hee Kim

Young-Ky Kim

Jung-Hoon Park

Jin-Ho Choi

Aron Baik

Young-Sun Kim

Je-Woo Kim

Kyou-Woong Kim

Seong-Ill Park

Yong-Tak Lee

Myung-sik Kim

Sang-Hwan Park

Jae-Yeol Kim

Woo-Jin Jung

Jin-woo Yoo

Jae-Min Ahn

Hyeon-woo Lee

Byung-hoon Na

Won-Taek Han

Seung-Beom Han

Jeong-ha Son

Swook Hann

Jae-eung Oh

Kwang-mo Park

Byeong-ha Lee

Sun-Jong Kim

Je-woong Ryu

Jung-Hyo Woo

Hyun-Woo Byeoksan Apt Lee

Jae-Min Puleun Samho Apt 109-303 Ahn

An electronic device and a method are provided. The electronic device includes: at least one sensing unit configured to acquire position data and image data for each of a plurality of nodes at predetermined intervals while the electronic device is moving; and a processor configured to extract an object from the image data, generate first object data for identifying the extracted object, and store position data of a first node corresponding to the image data from which the object has been extracted and the first object data corresponding to the first node.

Electronic device for generating map data and operating method therefor

A calibration method performed by a distance sensor emitting at least one beam is provided. The calibration method includes obtaining information regarding one surface of an object; obtaining distance sensor data by emitting a plurality of beams to the one surface of the object; and performing calibration on the plurality of beams emitted by the distance sensor, based on the information about the one surface of the object and the distance sensor data.

Distance sensor, and calibration method performed by device and system including the distance sensor

Provided is a method of controlling driving, based on sensing information, the method being performed, for example, by a device included in an object and including: obtaining sensing information; determining a sensing blind zone in a sensing zone based on the sensing information; generating a control signal based on the sensing blind zone; and controlling driving of the object using the control signal.

Method and device for controlling driving based on sensing information

Methods and apparatuses are provided for controlling a vehicle. The vehicle is controlled to operate in an autonomous driving mode in which the vehicle is driven without a manipulation by an operator of the vehicle. A request to switch to a manual driving mode, in which the vehicle is driven with the manipulation by the operator, is received. A range of the manipulation regarding a function of the vehicle is determined according to a driving situation of the vehicle in response to the request. The vehicle is controlled to operate in the manual driving mode in which the manipulation by the operator is limited according to the range of the manipulation.

Method and apparatus for controlling vehicle

An optoelectronic shutter, a method of operating the same, and an optical apparatus including the optoelectronic shutter are provided. The optoelectronic shutter includes a phototransistor which generates an output signal from incident input light and a light emitting diode serially connected to the phototransistor. The light emitting diode outputs output light according to the output signal, and the output signal is gain-modulated according to a modulation of a current gain of the phototransistor.

Optoelectronic shutter, method of operating the same and optical apparatus including the optoelectronic shutter

An electronic apparatus is provided, which includes a searching unit searching for image forming devices to which the electronic apparatus is connectable, a user interface unit receiving a selection of an image forming device, by which a printing job is to be performed, of the searched image forming devices and receiving a selection of a document file, of which the printing job is to be performed, of document files stored in a cloud server, an updating unit receiving device information of the selected image forming device from the selected image forming device and updating device information of image forming devices pre-registered in the cloud server using the received device information of the image forming device, and a communication interface unit receiving print data of the selected document file from the cloud server and transferring the received print data to the selected image forming device.

Electronic apparatus, cloud server, and method of controlling printing thereof

An optical modulator, methods of manufacturing and operating the same, and an optical apparatus including the optical modulator are disclosed. The optical modulator includes an electro-optical converter and an optical-electric converter, stacked perpendicular to a substrate, and a gate transistor. The gate transistor gates a signal transmitted to the electro-optical converter from the optical-electric converter and allows charges generated in the optical-electric converter and charges remaining in the electro-optical converter to flow while bypassing the electro-optical converter when gating ON is performed.

Optical modulator, methods of manufacturing and operating the same and optical apparatus including the optical modulator

Optical modulator having wide bandwidth based on Fabry-Perot resonant reflection is disclosed. The optical modulator includes: a bottom Distributed Bragg Reflector (DBR) layer; a top DBR layer including at least one layer, and a modified layer; and an active layer disposed between bottom and top DBR layers, wherein the at least one layer includes at least one pair of a first refractive index layer having a first refractive index and a second refractive index layer having a second refractive index, the modified layer includes at least one pair of a third refractive index layer having a third refractive index and a fourth refractive index layer having a fourth refractive index, the third and the fourth refractive indexes being different, and at least one of the third and the fourth refractive index layers has a second optical thickness that is not &#x3bb;/4 or that is not an odd multiple thereof.

Optical modulator

A control method of an image forming control apparatus includes displaying a plurality of setting items about image forming, changing at least one setting value of the plurality of setting items and storing the plurality of setting items, and emphatically displaying a setting item, of which the setting value is changed, among the plurality of setting items.

Image forming system and apparatus that displays a setting item, and control method thereof

Disclosed are an optical image modulator, an optical apparatus including the same, and methods of manufacturing and operating the optical image modulator. The optical image modulator includes a light amount increasing unit increasing the amount of forward light emission of an electric-optical unit. The light amount increasing unit includes a first reflector reflecting light, which travels from the inside of the electric-optical unit toward the optical-electric unit, to the electric-optical unit. The light amount increasing unit may further include a second light reflector reflecting light, which passes through the optical-electric unit without optical-electric conversion, to the optical-electric unit.

Optical image modulator, optical apparatus including the same, and methods of manufacturing and operating the optical image modulator

An optical DPSK signal demodulator includes a signal separator that separates an optical signal into an input optical signal and an output optical signal in a signal optical path. First and second reflectors are provided at a predetermined interval and reflect the optical signals with a predetermined time delay to have substantially the same intensity. A phase shifter is provided between the first and second reflectors and configured to allow the optical signals reflected from the first and second reflectors to have a phase difference.

Phase controllable optical delay interferometer, optical differential phase shift keying demodulator using the same, and demodulating method therefor

A channel coding device is disclosed. In the device, a bit inserter inserts known bits in an input data bit stream at predetermined positions. A channel coder codes the bit-inserted data bit stream to generate coded symbols. A rate matcher matches a rate of the coded symbols to a given channel symbol rate. A channel interleaver interleaves the rate matched channel symbols. The rate matcher includes a puncturer for puncturing the inserted known bits included in the coded symbols when the coded symbol rate is higher than the given channel symbol rate. The rate matcher includes a repeater for repeating the coded symbols to match the coded symbol rate to the given channel symbol rate when the coded symbol rate is lower than the given channel symbol rate.

Device and methods for channel coding and rate matching in a communication system

Provided are a method and apparatus for manufacturing fiber gratings capable of removing or reducing birefringence and polarization-dependence caused by fiber gratings, and an optical fiber having the fiber gratings formed thereby. The method includes: selectively exposing an optical fiber to a light source, and generating first fiber gratings on the optical fiber; and selectively exposing the optical fiber to a light source on a region spaced apart from the first fiber gratings in a longitudinal direction at a different angle from the first fiber gratings about an axis of the optical fiber, and generating second fiber gratings that are the same as the first fiber gratings. Use of the method and apparatus for manufacturing fiber gratings may effectively remove or reduce birefringence or polarization effects.

Methods and apparatuses for manufacturing fiber gratings, and optical fibers having fiber gratings formed thereby

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Seoul, South Korea

Chang-soo Park