Industry-University Cooperation Foundation Hanyang University

Lg Chem, Ltd

Other

Korea Telecom Freetel Co., Ltd.

Neo Sastech Co., Ltd.

Korea Research Institute of Chemical Technology

Seung Won Choi

Eun Jung Joo

Yong Jin

Dong Hoon Lee

Yong Kim

June Kim

Chi Young Ahn

Hyun Wook Yang

Dong Hyun Kuem

Kyung Hoon Kim

Dong Un Yun

Dae Young Shin

Sung Keun Jang

Sae Hee Bang

Heung Seop Ahn

Sang Duk Suh

Yong Sam Kim

Dae Jin Kim

Minjun Kim

Jae Yang Kong

Young Sik Jung

Donghee Kim

Young Ho Lee

Chang Hoe Heo

Chan Hee Lee

Seoyeon Kim

Woo Kyu Park

Da Jung Lee

Jin Il Choi

Zhongfeng Zhang

Ung Sagong

Hyeong Bae Lee

No Sang Park

Churl Min Seong

Jung Seok Kwon

Chang Woo Lee

Yong Jun Chung

An organic light emitting device comprising a first electrode, a second electrode provided to face the first electrode, and a light emitting layer provided between the first electrode and the second electrode and including a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2, the organic light emitting device which exhibits low driving voltage, high emission efficiency, and long lifespan characteristics.

Organic light emitting device

Provided is a method of predicting fouling during a process of preparing polyolefin. According to the present invention, occurrence of fouling may be predicted by calculating R value according to the following Equation 1 in real-time with high reliability during a copolymerization process of preparing polyolefin:(ratio of unreacted alpha-olefin comonomer to produced polyolefin polymer) =amount of unreacted alpha-olefin comonomer (unit: kg/hr) / amount of produced polyolefin polymer (unit: kg/hr) &#x2003;&#x2003;[Equation 1] Therefore, productivity of the polyolefin preparation process may be further increased.

Method of predicting fouling in polyolefin preparation process

A method for predicting physical properties of a polyethylene resin is provided, which can reliably predict a proper charging ratio of a crosslinking agent in the production process of a low density crosslinked polyethylene resin, and the physical properties of the polyethylene resin achieved therefrom. A method for producing a polyethylene resin by applying the same method is also provided.

Method for predicting physical properties of polyethylene resin, and production method of polyethylene resin

Provided is a method for purifying a waste solvent by removing carbon dioxide contained in a waste solvent derived from supercritical waste liquid generated after supercritical drying by a decompression process, and removing ammonia by a multi-stage distillation process to obtain a solvent of high purity, which can be reused in producing silica aerogel or a silica aerogel blanket.

Method for purifying waste solvent

The present invention provides a method for producing a polyethylene resin in which gel or fish eye formation is greatly reduced, by controlling various reaction conditions such as the supply flow rate ratio of the monomers to each reactor, the temperature range of each reactor, and the temperature range of the mixing region, in the method for producing a polyethylene resin which is applied to produce a polyethylene resin for a protective film of display.

Method for producing polyethylene resin

A separation method and a separation apparatus for a solvent extracted by supercritical extraction. The separation method increases a solvent recovery rate by minimizing the amount of a solvent to be evaporated and lost since the pressure of a solvent is reduced by arranging two or more separators in series. The method includes: introducing a fluid having passed through a supercritical extractor into a first flash vessel; introducing the fluid which has passed through the first flash vessel into a second flash vessel; and discharging and recovering the carbon dioxide and the solvent which have passed through the second flash vessel, respectively. The pressure of the first flash vessel is 40-100 bar, and the pressure of the second flash vessel is 1-30 bar. The fluid includes carbon dioxide and a solvent.

Solvent separation method and solvent separation apparatus

A reconfigurable radio equipment may include at least two radio computers; a communication services layer comprising an administrator, a mobility policy manager, a networking stack, and a monitor; and a routing entity performing communications among the at least two radio computers and the communication services layer.

Reconfigurable radio equipment having multiple radio computers, and operation method for the same

A method and a terminal device for executing a radio application are disclosed. The method for executing a radio application comprises the steps of: allowing a radio virtual machine (RVM) of a reconfigurable mobile device to reference a radio programming interface (RPI); and replacing at least one abstract processing element (APE) of the RVM with at least one elementary RVM according to an RVM hierarchical structure referenced by the RPI.

Method and terminal device for executing radio application

A method and terminal device for executing a radio application is disclosed. The method for executing a radio application is a method for executing a radio application independent of a modem in a terminal device, comprising the steps of: communicating with each other using a reconfigurable radio frequency interface (RRFI) by a unified radio application (URA), which operates on a radio computer of the terminal device, and a radio frequency (RF) transceiver, which operates in a radio platform on the radio computer; and supporting, by the RRFI, at least one service among a spectrum control service, a power control service, an antenna management service, a transmission/reception chain control service, and a radio virtual machine protection service.

Disclosed is a method for distributing, installing, and operating a software-defined radio-based radio application independent of hardware and a user application. A radio application distribution method for installing a radio application in a user terminal using a radio application package comprises the steps of: generating a radio application package including a radio controller code, compiled by an application processor compiler, and a user-defined function block; and uploading the radio application package to a server, wherein the radio controller code is in the form of an execution code executed by an application processor or radio computer of the user terminal, and provides a user application of the user terminal with context information of a radio application to be installed in the user terminal or defines a radio controller for transmitting and receiving data with a networking stack of a communication service layer located in the application processor.

Method for distributing, installing, and executing software-defined radio application

Disclosed is a structure for operating a unified radio application for a software defined radio terminal. The structure for operating a unified radio application according to the present invention can be classified into two types depending on whether a configuration code (configcode) of the radio application is constituted by an executable code or implemented in an intermediate representation (IR) code. With the structure for operating a unified radio application according to the present invention, it is possible to develop and distribute a radio application capable of operating on all radio platforms.

Method for operating software defined radio application

Disclosed is a method for distributing, installing and operating software-defined radio-based radio application independent of hardware and a user application. The radio application comprises a radio controller code and a user-defined function block code. A radio application package for distributing and installing the radio application includes pipeline component metadata for constituting a pipeline of the radio application. The user-defined function block code may be provided in the form of an execution code, a source code or an intermediate representation, and the radio controller code and the user-defined function block code may call a standard function block. Accordingly, with the configuration of the radio application of the present invention and the method for distributing, installing and operating the radio application according to the present invention, various wireless communication systems can be used independently of a modem chip just by downloading and installing the radio application.

Method for distributing, installing and executing software-defined radio application

According to the present invention, a software-defined radio terminal apparatus is a software-defined radio terminal apparatus which is adaptively constituted based on radio applications, and may comprise a storage unit, a microprocessor, and a baseband accelerator. The microprocessor reads, from the storage unit, a code, including a radio controller layer and a baseband driver layer, and executes the code, wherein the radio controller layer delivers a control command for controlling the baseband accelerator and information to be transmitted, from an upper layer to the baseband accelerator, and delivers the information received from the baseband accelerator to the upper layer, wherein the baseband driver layer provides interface between the radio controller layer and the baseband accelerator. In addition, the microprocessor is configured to load at least one functional block required for the implementation of a radio application from the storage unit to the baseband accelerator, and the functional block loaded to the baseband accelerator includes a baseband control functional block for controlling the baseband accelerator in real time.

Software-defined radio terminal apparatus, and method for distributing and installing radio applications

Disclosed is a smart antenna software definition radio terminal device. A software definition radio terminal device in a smart antenna software definition radio multi antenna system according to the present invention includes: a storage unit, a microprocessor, and at least one baseband accelerator. The microprocessor is configured to select a smart antenna algorithm; receive a control command from a radio controller layer for delivering a control command to control the baseband accelerator and a radio controller layer on the basis of the selected algorithm; read from the storage unit a code including a baseband driver layer that delivers the received control command to the baseband accelerator, and execute the read code; and load at least one functional block for realizing at least one smart antenna algorithm from the storage unit into the baseband accelerator. According to the terminal device, a terminal having a modem chip of a different structure may execute the same radio application through standard API.

Smart antenna software definition radio terminal device and method of distributing and installing software definition radio terminal application

Disclosed is a software-defined radio terminal device of the present invention. The software-defined radio terminal device of the present invention is a software-defined radio terminal device configured adaptively according to a radio application, and comprises: a storage unit, a micro processor, and a baseband accelerator, wherein the micro processor delivers from the upper layer to the baseband accelerator a control command for controlling the baseband accelerator and information to be transmitted, reads from the storage unit a code including a radio controller layer delivering the information received from the baseband accelerator to the upper layer, and a baseband driver layer that enables the interface between the radio controller layer and the baseband accelerator and implements the code thereby, and is configured to load from the storage unit to the baseband accelerator at least one function block needed for implementing the radio application, and the function block loaded to the baseband accelerator is configured to include a baseband control function block that controls in real-time the baseband accelerator.

Growing community of inventors

Seoul, South Korea

Seung Won Choi