Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Korea Advanced Institute of Science and Technology

Won-Suk Choi

Jianzhong Zhang

Boon Loong Ng

Hyun-Kyu Yu

Min-Goo Kim

Jeong-ho Park

Jae-Weon Cho

Dong-Hyun Kim

Sang-Boh Yun

Jong-Chul Choi

Joo-Hyun Lee

Jianhua Mo

Min-goo Kim

Young-Hoon Kwon

Mandar Narsinh Kulkarni

Si-Bum Jun

Joong-Ho Lee

Chul-Soon Park

Pengda Huang

Chang-Joon Park

In-yup Kang

In-Sang Song

Do-Hyun Cho

Woo-Dong Sung

Inn-Yeal Oh

Chae-Jun Lee

In-Yup Kang

Si-Bun Jun

Sang-Wook Choi

Jin-Suk Kim

The present disclosure includes a method and apparatus for sensor assisted beam selection. A method for sensor assisted beam selection includes receiving an input from a sensor indicating a presence of an obstacle proximate to the sensor. The method further includes identifying an antenna module proximate to the sensor. The method further includes deactivating at least a portion of the identified antenna module based on the input from the sensor.

Method and apparatus for sensor assisted beam selection, beam tracking, and antenna module selection

A wireless communication system provides an antenna apparatus for the wireless communication system. The antenna apparatus includes a base, a plurality of Yagi-Uda antenna modules disposed in a specific arrangement, a plurality of floating metal modules correspondingly installed in upper portions of the Yagi-Uda antenna modules and selectively connected to a corresponding Yagi-Uda module among the plurality of Yagi-Uda antenna modules, a switching element for selectively switching the floating metal module and the Yagi-Uda antenna module, and a controller for controlling the Yagi-Uda antenna module to comprise a directivity in a desired direction by selectively switching the switching element.

Method and apparatus for beamforming

A cradle having an anti-theft device of a wearable device is provided. The cradle includes a cradle body, a cradle head that supports a wearable device and is detachable from the cradle body, such that the cradle head is exchangeable, and an anti-theft device that connects the cradle body and the wearable device.

Cradle for exhibiting wearable device and method for warning stolen state of cradled wearable device

A signal reception apparatus in a communication system supporting a beam forming scheme is provided. The signal reception apparatus includes a Low Noise Amplifier (LNA) configured to generate a second signal by amplifying a first signal according to a first gain value, a Variable Gain Amplifier (VGA) configured to generate a third signal by amplifying the second signal according to a second gain value, and an Automatic Gain Controller (AGC) configured to control the first gain value and the second gain value by considering a plurality of beam types supported in a signal transmission apparatus.

Method and apparatus for controlling gain in communicaton system supporting beam forming scheme

A method for calibration for a Radio Frequency (RF) circuit in a communication device is provided. The method includes performing an independent RF-circuit calibration, storing calibration data generated through the calibration, in an external storage unit, and downloading, to the communication device, partial calibration data among the calibration data stored in the external storage unit.

Apparatus and method for supporting calibration for radio frequency circuit in communication device

A method and an apparatus for calibration of a transmitter not having a Surface Acoustic Wave (SAW) filter are provided. The apparatus includes a calibration unit for outputting a detuning signal by which a resonance frequency of a Radio Frequency (RF) circuit is detuned with respect to a transmit operating frequency, and an RF unit for changing the resonance frequency according to the detuning signal and for outputting an out-of-band noise and a transmit signal having a relatively lower power than that of a case where the resonance frequency and the transmit operating frequency are tuned to each other.

Apparatus and method for calibration of transmitter in communication device

A resource allocation in a broadband wireless communication system is provided. An apparatus for a base station in a broadband wireless communication system includes a manager for managing resources by dividing the resources into a plurality of regions based on a maximum supportable error vector magnitude (EVM) in a frequency axis; and an allocator for allocating resources of a region other than a first region, the region having the smallest maximum supportable EVM, to a service to which a maximum modulation and coding scheme (MCS) level is not applied.

Apparatus and method for allocating resources based on error vector magnitude (EVM) in a broadband wireless communication system

A battery management system is provided for managing a battery that supplies power to a vehicle. The battery includes a plurality of cells. The battery management system includes a sensing unit for measuring a voltage of each of the plurality of cells. The battery management system detects at least one first cell among the plurality of cells that needs to be balanced according to the measured voltage of each of the plurality of cells. In addition, the battery management system performs a cell balancing operation on said at least one first cell by using different methods according to a driving state of the vehicle.

Battery management system and driving method thereof

A fluid sampling apparatus and associated fluid analyzer sample process fluids used in semiconductor manufacturing at a plurality of measurement points. The fluid sampling apparatus includes a first nozzle assembly having a plurality of outlet nozzles. The plurality of outlet nozzles are connected to lines supplying the process fluids. A second nozzle assembly is installed above the first nozzle assembly and includes an inlet nozzle connected to an apparatus for measuring a contamination level of the process fluids. A motor is connected to the second nozzle assembly to align a selected outlet nozzle with the inlet nozzle. A pneumatic cylinder is coupled to the first nozzle assembly to connect the selected outlet nozzle with the inlet nozzle. In this manner, it is possible to measure the contamination level of process fluids supplied at a plurality of measurement points by using a single measuring apparatus.

Fluid sampling apparatus and fluid analyzer having the same

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Seongnam-si, South Korea

Won-Suk Choi