Samsung Electronics Co., Ltd.

Lg Display Co., Ltd.

Electronics and Telecommunications Research Institute

Korea Advanced Institute of Science and Technology

Yonsei University

Young-Jun Hong

Chang-soon Park

Bang-Chul Jung

Kiran Bynam

Manoj Choudhary

Dan-Keun Sung

ChangSoon Park

Seok-Ju Yun

Wonseok Lee

Kyoung-Don Woo

Chang-Yong Jung

Youngsoo Kim

Yung-Soo Kim

Joon Seong Kang

Jaechun Lee

Yongkyu Kim

Jinesh Parameshwaran Nair

Joonseong Kang

Sung-Yoon Jung

Dong-Jo Park

Ki-Ho Kil

Min-Jeong Kim

Dong-Ho Kim

Sujit Jos

Kun-soo Shin

Jong Pal Kim

Junyeub Suh

Jae Chun Lee

Mi-Kyung Oh

Hyung-Soo Lee

SeongJoong Kim

Jo-Woon Chong

Ashutosh Deepak Gore

Kun-kook Park

Chandrashekhar Thejaswi Ps

Sang-Ho Yu

Byung-hoon Ko

Sung-Ho Moon

Cheolhyo Lee

Dan-keun Sung

Jong-gwan Yook

Cheol-Hyo Lee

Min-Sheo Choi

Young-ik Seo

Sung-Soo Cho

Seokju Yun

Jae-hoon Chung

Ps Chandrashekhar Thejaswi

Jun-su Kim

Byung-Hoon Ko

Tae-wan Koo

Ji-kwon Kim

Kun-Kook Park

Tae-Hwan Koo

Ji-Kwun Kim

Kun-Soo Shin

A wireless device including a coil having loops, a first reception circuit, and a second reception circuit. The first reception circuit is configured to receive a signal of a first frequency band through a portion of the loops and the second reception circuit configured to inhibit the signal of the first frequency band through the loops.

Wireless device with shared coil

A wireless power transmission method and apparatus are provided. The wireless power transmission method receives a signal associated with a relative position of the wireless power transmission based on a frequency in a high frequency band, and determines whether to wirelessly transmit a power based on an intensity of the received signal.

Wireless power transmission method and apparatus

Provided is an extended view method and apparatus, the method including generating a virtual viewpoint image of a vehicle based on a surrounding view of the vehicle, generating an extended virtual viewpoint image based on the virtual viewpoint image of the vehicle and a received virtual viewpoint image of another vehicle, and displaying the extended virtual viewpoint image to a user.

Extended view method, apparatus, and system

Provided is a method and apparatus of a receiver. The method and apparatus include generating a macro sequence of a length using a complementary-symmetry property. The method and apparatus also obtain a preamble sequence for a communication mode based on the macro sequence.

System, apparatus, and method for configuring preamble and synchronizing frame

There is provided a display device including: a display panel including a display area consisting of a plurality of pixel areas, and a non-display area surrounding the display area; a plurality of power lines formed on the display area to supply a first voltage to the plurality of pixel areas; a first power link line connected to the plurality of first power lines, and formed on the non-display area; and a plurality of drivers connected to the display panel, and including a plurality of output pads and a plurality of first power pads, the plurality of (first) power pads disposed between the plurality of output pads and respectively connected to the plurality of first power link lines.

Display device including power link line

Provided is a receiver configured to perform automatic gain control (AGC), the receiver including a first variable gain amplifier configured to amplify, according to a first variable gain, a signal of a first frequency band, a second variable gain amplifier configured to amplify, according to a second variable gain, a signal of a second frequency band generated by frequency converting the amplified signal of the first frequency band, and an AGC circuit configured to control a total gain by controlling a gain ratio between the first variable gain and the second variable gain to be within a set target range by adjusting at least one of the first variable gain and the second variable gain.

Receiving method and apparatus

An on-off keying (OOK) transmitter and communication method are provided. The OOK transmitter may include a data encoder configured to encode input data into a transmission sequence, a pulse shaper configured to generate pulses based on the transmission sequence, a bi-phase controller configured to generate a control signal to control a random change in phase, between two phases, of a carrier based on the transmission sequence, a bi-phased switch configured to randomly change a phase of the carrier generated by a voltage-controlled oscillator (VCO), based on the control signal, and a power amplifier (PA) configured to generate a transmission signal based on the generated pulses and the carrier with the randomly changed phase. The PA may be a bi-phasing PA, and the bi-phased switch may be included in the bi-phasing PA.

Bi-phased on-off keying (OOK) transmitter and communication method

Provided is a method of estimating a Direct Current (DC) offset in an Ultra-Low Power (ULP) receiver. The method includes receiving a signal from an output of an Analog to Digital Converter (ADC) in the ULP receiver. The signal includes a correlated variable DC component for at least one of an in-phase arm and a quadrature arm of the ULP receiver. The method also includes estimating a DC offset compensation parameter in a plurality of phases for a plurality of stages based on the received signal such that the estimating includes calculating the DC offset compensation parameter in a magnitude estimation phase for the plurality of stages and calculating the DC offset compensation parameter in a sign estimation phase for the plurality of stages.

Method and system for estimating and compensating for direct current (DC) offset in ultra-low power (ULP) receiver

A method of performing synchronization in a super regenerative receiver (SRR) includes setting a quench rate of the SRR to a value of 1.5 times a chip rate of an incoming signal, acquiring an expected preamble sequence of an arbitrary sample set among a plurality of possible sample sets, acquiring an expected start frame delimiter (SFD) sequence for all of the possible sample sets to achieve frame synchronization, computing respective correlation metrics for bits of the expected SFD sequence while the expected SFD sequence is acquired for all of the possible sample sets, calculating a decision metric based on the correlation metrics in response to an SFD sequence being detected for one or more of the possible sample sets, and identifying a best sample set for demodulating the incoming signal among all of the possible sample sets based on the decision metric to achieve pulse synchronization.

System and method for performing synchronization and interference rejection in super regenerative receiver (SRR)

A wearable communication system including an antenna pattern configured to transmit or receive a radio-frequency (RF) signal, a main board configured to control the wearable communication system, and a power supply unit configured to supply power to the main board, wherein the antenna pattern is spaced apart from the main board and the power supply unit.

Communication system

A method and apparatus for transmitting/receiving data in a communication system are provided, in which an MCS level is determined for data, a codeword including the data and a parity is generated by encoding the data using the determined MCS level, code symbols are generated from the codeword using IR scheme, and each of the code symbols is sent in a corresponding subframe.

Apparatus and method for transmitting/receiving data in a communication system

Disclosed is a display device including a first storage unit having driving data for driving a display panel and a first check SUM data on the driving data stored therein, a second storage unit for retrieving the driving data and the first check SUM data from the first storage unit and storing the driving data and the check SUM data in response to the instruction of a ROM interface, and a data error detection/correction unit generating a second check SUM data with reference to the driving data stored in the second storage unit.

Display device and method for driving the same

Provided is a communication system for ultra wide band impulse communication, and more particularly, to a communication apparatus and method that can be used in a sensor network or a low-rate wireless personal area network. To be more specific, the present research suggests a transmitter employing multi-coded bi-orthogonal pulse position modulation/demodulation and a method thereof. The transmitter of the present research provides: a serial-to-parallel converter for convening L-bit serial data to be transmitted into parallel data by performing grouping on the L-bit serial data; a multi-coder for generating a multi-coded symbol by multiplying the parallel data by total L orthogonal codes of length N; a bi-orthogonal pulse position modulator for positioning the multi-coded symbol in a predetermined pulse period and performing biorthogonal pulse position modulation; and a pulse generator for multiplying an output signal of the bi-orthogonal pulse position modulator by a predetermined pulse and outputting an output signal.

Apparatus and method for ultra wide band communication based on multi-coded bi-orthogonal pulse position modulation

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Seoul, South Korea

Young-Jun Hong