Abstract:
The present invention relates to a process for preparation of aripiprazole crystal form II by recrystallizing aripiprazole in a mixture of acetone and 1-methoxy-2-propanol or a single solvent of 1-methoxy-2-propanol. The simple process according to the present invention can produce aripiprazole crystal form II with high purity and high yield in a mass scale.
Abstract:
The present invention relates to a linear compressor, and more specifically, to a linear compressor capable of providing greater power by varying a frequency during the high load condition. The linear compressor of the present invention comprises: a fixed member which includes a compression space inside; a movable member which linearly reciprocates inside the fixed member, and compresses refrigerant sucked into the compression space; at least one spring which is configured to elastically support the movable member in a moving direction of the movable member; a mechanical unit which includes a motor that is configured to connect with the movable member and allows the movable member to linearly reciprocate in an axial direction; a rectification unit which receives AC power, and outputs the AC power as a DC voltage; an inverter unit which is applied with the DC voltage, converts the DC voltage into an AC voltage according to a control signal, and provides the AC voltage to the motor; a voltage sensor which senses the DC voltage outputted by the rectification unit; a current sensor which senses a current flowing between the motor and the inverter unit; and an electric control unit including a controller, which controls a necessary voltage of the motor from the current of the current sensor, and applies the control signal to the inverter unit by generating the control signal for controlling so that a frequency of the AC voltage converted by the inverter unit may be changed, if the necessary voltage is larger than the DC voltage of the voltage sensor.
Abstract:
The present invention relates to an apparatus and method for processing 3D image data for a portable terminal, and particularly, to an apparatus and method for enabling the sharing and playback of content among various 3D devices using a file structure for effectively storing a 3D image acquired using a plurality of cameras and a stored 3D-related parameter, and enables the sharing and playback of the content among the various 3D devices using the file structure for effectively storing the 3D image (for example, a stereo image) acquired using the cameras and the stored 3D-related parameter.
Abstract:
A home appliance and home appliance system are provided which enable a portable terminal not to recognize an acoustic signal sound corresponding to product information output by the home appliance as noise. Thus, the acoustic signal corresponding to product information output by the home appliance may be transmitted to a service center through the portable terminal. The home appliance may include a controller that sets a dead time at a predetermined interval of time with respect to a signal corresponding to product information to avoid a noise detection section of a portable terminal, a converter that converts the signal into an acoustic signal of a predetermined band, and a sound output device that outputs the acoustic signal as sound.
Abstract:
Provided is a method for preparing an aromatic carbonate compound with a high yield and selectivity over a broader range of reaction temperatures by reacting an aromatic hydroxyl compound with a dialiphatic carbonate and/or aliphatic-aromatic carbonate compound in the presence of an ammonium molybdate compound having a specific chemical structure as a catalyst.
Abstract:
A gigabit passive optical network (GPON) system for fiber to the home (FTTH) service must provide a downstream data rate of an optical band to provide IPTV service with hundreds of channels to subscribers, and must be able to provide an upstream data rate of an optical band using a currently available BM-IC chip. A currently available BM-IC chip for a GPON has 1.244Gbps and 2.488Gbps modes. Accordingly, an optical network terminal (ONT) for a GPON that is capable of providing a downstream transmission band of 10-Gbps and an upstream transmission band of 1.244Gbps or 2.488Gbps, and a method for processing an upstream frame in the terminal, are provided. The GPON ONT can provide 20Mbps, high-definition IPTV service with 500 channels and can provide both upstream data rates of 1.244Gbps and 2.488Gbps according to a user's selection without using an additional device.
Abstract:
An inter-view balanced disparity estimation method and bit rate control method are disclosed. The disparity estimation method considers inter-vicw inconsistency, and comprises performing coding for a frame of a base GOP -which is a GOP including I- pictures- at a GGOP extending a GOP from a viewpoint axis; performing coding for a frame of at least one or more GOPB -which is a GOP including at least one or more P- pictures- using the base GOP; and performing coding by performing disparity estimation bidirectionally for a frame of GOPC -which is a GOP including B-pictures only- existing between the base GOP and the at least one or more GOPB using the base GOP and the GOPB. Meanwhile, to determine bit rate control, operations of determining the bit rate in units of GGOP, and determining bit rate in units of GOMV are included.
Abstract:
The present invention discloses a home network system (100) which can achieve communication between a home master device (20) and a remote control server (40) by using a predetermined message structure. The home network system (100) includes a home master device (20) connected to a plurality of home appliances (10), and a remote control server (40) connected to the home master device (20) through a first network (12), for transmitting/receiving a message between a user terminal (50) and the home master device (20). The message transmitted/received between the home master device (20)and the remote control server (40) includes at least a product code unit of the corresponding home appliance (10), a message code unit for notifying a transmission/reception direction of the message, parameter units under the definition of the message, and a number unit of parameters.
Abstract:
The present invention relates to a remote monitoring system and a method controlling the same, which can selectively monitor according to a condition of power and a control of devices including a washer (200) and a dryer (300) installed in a remote place. The remote monitoring system comprises a communication module (201; 301) provided in each device for transmitting monitoring information after identifying an operation condition of each device according to a user's demand; and a remote monitoring unit (100) for selecting a device to be monitored based on a result after identifying a power condition of each device, as well as displaying an operation condition of each device based on the transmitted monitoring information and the control of each device.
Abstract:
The present invention discloses an upgrade apparatus and its method for a home network system which can automatically upgrade software. The upgrade apparatus for the home network system is installed in the home network system having a first storage unit in which at least one protected program has been installed, and includes n upgrade means for deciding whether a second storage unit separated from the first storage unit stores an upgrade file corresponding to the protected program, and upgrading the protected program by using the upgrade file according to the decision result.