90results about How to "Securing of quality" patented technology

The present invention relates to a method of controlling data transmission for a multimedia and broadcasting service in a broadband wireless access system. As an aspect of the present invention, a base station receives feedback information including burst profile information with which a terminal can receive MBS data without errors and the base station configures an appropriate burst profile and transmit the MBS data using the burst profile to the terminal, thereby reception errors in the terminal can be minimized and radio resources can be used efficiently.

To provide a communication apparatus that is capable of selecting an appropriate network according to communication quality of a network and conditions required by an application using the network. When communication with a correspondent node is performed via plural networks, communication quality information is acquired for each of the plural networks, a storing unit storing conditions required by applications using the networks is referenced, the required conditions and the communication quality information of the respective networks are compared, a network satisfying the required conditions is selected, and communication is performed via the selected network.

A method and apparatus for securing a quality of service (QoS) of data communication is provided. The method of securing the QoS of data being received by a mobile terminal at a reception side that performs a handover from a first network to a second network comprises generating a packet including information about the second network, transmitting the packet to a transmission side, and selectively performing the handover according to whether a packet including information in response to the packet is received. When a reception side performs a handover, a transmission side can be informed of information about the second network via the exchange of packets between the reception side and the transmission side, thereby securing a QoS of the data transmission.

The present invention relates to a method of controlling data transmission for a multimedia and broadcasting service in a broadband wireless access system. As an aspect of the present invention, a base station receives feedback information including burst profile information with which a terminal can receive MBS data without errors and the base station configures an appropriate burst profile and transmit the MBS data using the burst profile to the terminal, thereby reception errors in the terminal can be minimized and radio resources can be used efficiently.

Disclosed is a method for controlling a power level based on a packet error rate (PER) in a wireless personal area network (WPAN) system. The method for controlling a power level based on a packet error rate (PER) in a wireless personal area network (WPAN) system, includes the steps of: a) at a receiver, computing a PER of a packet in an initial check duration of PER (DP) wherein a transmission power level of the packet is set by a piconet coordinator (PNC); b) at the receiver, determining whether the computed PER satisfies a target PER, adjusting a target signal-to-interference ratio (SIR) and requesting a transmitter to adjust the initial transmission power level; and c) at the receiver, determining whether the number (N) of successive G is larger than a power control threshold, wherein G denotes DP satisfying the target PER, changing the target SIR based on the determination result whether the number (N) of successive G is larger than the power control threshold, and requesting the transmitter to adjust the possible transmission power level.

A discharge container includes a container main body having an inner container and an outer container, and a discharge cap, a suction hole configured to suction external air to a space between the inner container and the outer container is formed in the outer container, the discharge cap includes an air valve configured to switch between allowing and blocking communication between the outside of the discharge cap and the suction hole, and a discharge film elastically deformable to close the discharge port, and a slit is formed in the discharge film. As the discharge film is elastically deformed according to an increase in the pressure inside the inner container, the slit is widened and opened to open the discharge port.

The present invention relates to a method for dosing a pharmaceutical product in a packaging machine comprising at least one volumetric dosing unit with a dosing chamber. The method comprises metering a volume of a first component, weighing the first component, introducing the first component into a package and metering a volume of a second component, introduceg the second component into the package and weighing of the package into which the components have being introduced.The invention further relates to a system for dosing a pharmaceutical product in a packaging machine comprising at least one volumetric dosing unit with a dosing chamber. The system comprises at least one volumetric dosing unit for metering a volume of the components. Further, means for introducing the said components into a package and means for weighing the components and the package are comprised. The means for weighing comprises a first weighing unit for weighing the package and the components, and a second weighing unit for weighing the first component after metering the first component by volume and before introducing the first component into the package.

A method of allowing a network communication service user (subscriber) to receive a desired network communication service with a constant (the same) quality regardless of being in a wired or wireless communication environment based on a single service level agreement (SLA) of the subscriber is provided. The method of providing the network communication service with the constant quality regardless of the wired or wireless network environment includes: (a) setting a call control policy for a service so that an SLA (service level agreement) of a network communication service user is available for the wired or wireless network; (b) determining whether the user accesses the network through the wired or wireless network; (c) determining whether the user is a wired network home user or a wired network guest user when the user accesses the network through the wired network; and (d) providing a network communication service requested by the user based on the call control policy based on the determination result of (b) and (c) for the user.

A friction material suitable for mating with a disk rotor or drum consisting mainly of an aluminum alloy reinforced by a hard material. The friction material suppresses the generation of a scoring on the disk rotor or drum. It also suppresses the change in the coefficient of friction before and after a heat history. The friction material comprises not only an organic-fiber base material, a binder resin, a friction-adjusting agent, a filler, and an inorganic powder, but also an inorganic fiber and a metal powder having a particle diameter of 1 to 180 mum.

A bandwidth allocation device and a dynamic bandwidth allocation method are provided for differentiated classes of service in an Ethernet Passive Optical Network (EPON), which includes an optical line termination (OLT), an optical distribution network (ODN), and a plurality of optical network units (ONUs). The OLT includes a Multi-Point Control Protocol (MPCP) allocator, which includes a class-based queue state counter and a grant generator. The ONU includes an MPCP requester, which includes a class-based buffer counter and a request generator. The device and the method enable efficient utilization of network resources using class-based grant allocation.

The present invention relates to a method and system for dosing a pharmaceutical product in a packaging machine having at least one volumetric dosing unit with a dosing chamber. The system check-weighs the volumetrically dosed product with appropriate speed and is integrated into a filling or packaging machine. In accordance with the invention, a volume of a first pharmaceutical component is metered and weighed before being introduced into a package. The procedure is repeated with a second pharmaceutical component. The package containing the components is then weighed. Advantageously, accuracy and precision of the amount of the weighed components can be monitored with the present invention to secure the quality of the pharmaceutical product.

Disclosed are a system and a method for improved collection of resource information of an access network. The method includes obtaining line information about a line that a subscriber terminal in an access network accesses and resource information about at least a part of the line when an internet protocol (IP) is assigned to the subscriber terminal, transmitting the line information and the resource information from the access network, and creating a database containing the line information and the resource information. Thereby system load is reduced and efficiency of resource allocation is enhanced.

Disclosed is a method for controlling a power level based on a packet error rate (PER) in a wireless personal area network (WPAN) system. The method for controlling a power level based on a packet error rate (PER) in a wireless personal area network (WPAN) system, includes the steps of: a) at a receiver, computing a PER of a packet in an initial check duration of PER (DP) wherein a transmission power level of the packet is set by a piconet coordinator (PNC); b) at the receiver, determining whether the computed PER satisfies a target PER, adjusting a target signal-to-interference ratio (SIR) and requesting a transmitter to adjust the initial transmission power level; and c) at the receiver, determining whether the number (N) of successive G is larger than a power control threshold, wherein G denotes DP satisfying the target PER, changing the target SIR based on the determination result whether the number (N) of successive G is larger than the power control threshold, and requesting the transmitter to adjust the possible transmission power level.

A wafer processing method for dividing, along streets, a wafer having a device area where devices are formed in a plurality of areas sectioned by the plurality of streets arranged in a lattice pattern on the front surface of a substrate and a peripheral extra area and comprising electrodes which are embedded in the substrate of the device area, comprising a dividing groove forming step for forming dividing grooves having a depth corresponding to the final thickness of each device along the streets; an annular groove forming step for forming an annular groove having a depth corresponding to the final thickness of each device along the boundary between the device area and the peripheral extra area; a protective member affixing step for affixing a protective member to the front surface of the wafer; a rear surface grinding step for grinding a rear surface corresponding to the device area of the substrate of the wafer to expose the dividing grooves and the annular groove to the rear surface of the substrate of the wafer and form an annular reinforcing portion in an area corresponding to the peripheral extra area; and a rear surface etching step for etching the rear surface of the substrate of the wafer to project the electrodes from the rear surface of the substrate.

The present invention provides a heat dissipation pipe loop and a backlight module using the dissipation pipe loop. The heat dissipation pipe loop includes: an evaporator section (2), a liquid pipe (4) connected to an end of the evaporator section (2), a condenser pipe (6) connected to an end of the liquid pipe (4) distant from the evaporator section (2), and a gas pipe (8) having an end connected to the condenser pipe (6) and an opposite end connected to the evaporator section (2). The evaporator section (2) includes an enclosure (22) and a separation board (24) received in the enclosure (22). The enclosure (22) defines therein a receiving space (246) and the separation board (24) is mounted in the receiving space (246) to divide the receiving space (246) into a liquid chamber (262) and a gas chamber (264). The liquid pipe (4) is in communication with the liquid chamber (262) and the gas pipe (8) is in communication with the gas chamber (264). The separation board (24) separates gas and liquid from each other.

A mother substrate cutting apparatus which may include a stationary stage, a moving stage on the stationary stage, the moving stage being configured to move in a first direction, a guide bar on the stationary stage, the guide bar being connected to the stationary stage via posts and configured to extend above the moving stage in a second direction crossing the first direction, a moving unit at the guide bar, the moving unit being configured to move on the guide bar, a lifter on the moving unit, the lifter being configured to move in a third direction that crosses the first direction and the second direction, and a blade on the lifter, the blade being configured to rotate and cut the mother substrate on the moving stage.

A display apparatus is provided. The display apparatus includes: a light source; and a display panel including: an upper substrate and a lower substrate; a liquid crystal layer interposed in between the upper substrate and the lower substrate; a lower polarization layer interposed in between the lower substrate and the liquid crystal layer; a upper polarization layer interposed in between the liquid crystal layer and the upper substrate; and a color conversion layer arranged in either a first position between the upper substrate and the upper polarization layer or a second position between the lower substrate and the lower polarization layer, and configured to receive light from the light source and emit light corresponding to a plurality of colors by converting a part of the light corresponding to a first color into light corresponding to respective colors other than the first color among the plurality of colors.

A base station comprises: an area information generation unit which generates information for a determined second area by determining an additional assignment of the second area different from a first area to a component carrier (CC) of the first area having a bandwidth smaller than a bandwidth of a maximum assignable CC; a mapping control unit which controls an assignment of a reference signal to a frequency band including the first and second areas by generating the reference signal for channel estimation in the first and second areas; a signal generation unit which generates the information for the second area and the reference signal as a wireless signal; and a transmission unit for transmitting the generated wireless signal and is characterized by transmitting data to a user terminal and receiving the data from the user terminal by assigning the resources to the first and second areas.

When a phase shift is to be evaluated, based on a difference between an output from a waveform equalization circuit to equalize an input reproduced signal to a predetermined target equalization characteristic and the target equalization characteristic, the phase shift of the reproduced signal relative to a channel clock, a group delay characteristic with respect to the frequency of the waveform equalization circuit is fixed. Hence, an equalized waveform as an output from the waveform equalization circuit can preserve phase shift information of the inputted reproduced signal to correctly detect the phase shift of the reproduced waveform using the equalized waveform. It is hence possible to realize, with high precision, optimal value learning of various parameters for the recording, reproduction, and servo by use of the phase shift as an index.

A method for producing a nitride semiconductor device is disclosed. The method includes steps of: forming a channel layer, an InAlN doped layer sequentially on the substrate, raising a temperature of the substrate as supplying a gas source containing In, and / or another gas source containing Al, and growing GaN layer on the InAlN doped. Or, the method grows the channel layer, the InAlN layer, and another GaN layer sequentially on the substrate, raising the temperature of the substrate, and growing the GaN layer. These methods suppress the sublimation of InN from the InAlN layer.

Disclosed is a method and apparatus for controlling a vehicle in an autonomous driving system. According to an embodiment of the present disclosure, a method for controlling a vehicle in an autonomous driving system sets a driving route of the vehicle based on an object recognition status of the vehicle and updates the object recognition status of the vehicle, thereby securing the quality of object recognition and object recognition-based autonomous driving services. According to the present disclosure, one or more of the autonomous vehicle, user terminal, and server may be related to artificial intelligence (AI) modules, unmanned aerial vehicles (UAVs), robots, augmented reality (AR) devices, virtual reality (VR) devices, and 5G service-related devices.

The present invention relates to an apparatus for detecting defects on a disk surface which projects light on the disk surface by a light transmitting system, receives specula reflection light and scattered light by a light receiving system, exposes defects by performing a two-dimensional frequency filter process on a signal, and performs a defect determination process to extract a linear-shaped isolative defect candidate. Next, the present invention performs a periodicity determination process to classify and detect the periodically generated linear and circular arc defects and the isolatively generated linear and circular arc defects.

Acceptance / rejection of a deposition condition is judged by detecting an exothermic quantity of a deposition portion 3 by using an infrared beam sensor 2 during laser deposition of a resin material 4 having transmissibility to a laser beam and a resin material 5 having absorptivity to the laser beam L. The exothermic condition of the deposition portion is detected by using an infrared beam sensor matching with a wavelength of an infrared beam having a high transmission factor from infrared beam transmission characteristics of the transmissible resin to judge whether or not suitable energy is applied to the deposition portion and whether or not the deposition portion is formed. The exothermic quantity of the transmissible resin is detected by an infrared beam sensor 2A to judge acceptance or rejection of the deposition portion even when the applied energy changes.

The invention relates to a fixed-length cell handling switching system and a method for controlling a read rate of a fixed-length cell. The fixed-length cell handling switching system has a quality class identifier relating unit for relating a quality class identifier according to a quality class of a cell, a quality controlling buffer unit including a managing unit, a buffer and a read rate information holding unit, and a call handling control unit including a virtual band setting unit for setting a virtual band of the buffer and a read rate setting control unit for setting and controlling a read rate, wherein a read rate for each quality class is dynamically changed, whereby a transmitting process is conducted according to a required quality class without affecting fixed-length cells of calls having different qualities on each other.

A multi-aperture camera system includes a first aperture introducing an RGB optical signal, a second aperture distinguished from the first aperture and introducing an optical signal, which is different from the RGB optical signal in wavelength, an image sensor processing the RGB optical signal, which is introduced through the first aperture, and obtaining a first image to an object and configured to process an optical signal, which is introduced through the second aperture and is different from the RGB optical signal in wavelength, and obtaining a second image for the object, and a distance determining part using a disparity between the first image and the second image and determining a distance between the image sensor and the object. The first aperture and the second aperture are formed on a unitary optical system to have different centers each other.

A friction member is manufactured by: a cleaning step of cleaning a pressure plate of a friction member; a shooting step of shooting a shot material having a predetermined particle diameter under a dry condition to a surface of the pressure plate; an adhesive application step of applying a powder adhesive on the surface of the pressure plate; and a forming treatment step of bonding a pre-formed product of a friction material to the surface of the pressure plate.

A solid pharmaceutical preparation of solifenacin or a salt thereof, the preparation being stable and inhibited from decomposing with time when supplied to clinical fields. In a pharmaceutical preparation containing solifenacin or a salt thereof, the compound in an amorphous form was revealed to be causative of cardinal-drug decomposition with time. The composition for a solid pharmaceutical preparation of solifenacin or a salt thereof contains solifenacin or its salt each in a crystalline from, and the content provided are: a process for producing the composition; and a medicinal composition for solid pharmaceutical preparations which contains solifenacin and an amorphization inhibitor.

A mother substrate cutting apparatus which may include a stationary stage, a moving stage on the stationary stage, the moving stage being configured to move in a first direction, a guide bar on the stationary stage, the guide bar being connected to the stationary stage via posts and configured to extend above the moving stage in a second direction crossing the first direction, a moving unit at the guide bar, the moving unit being configured to move on the guide bar, a lifter on the moving unit, the lifter being configured to move in a third direction that crosses the first direction and the second direction, and a blade on the lifter, the blade being configured to rotate and cut the mother substrate on the moving stage.

A wafer processing method for dividing, along streets, a wafer having a device area where devices are formed in a plurality of areas sectioned by the plurality of streets arranged in a lattice pattern on the front surface of a substrate and a peripheral extra area and comprising electrodes which are embedded in the substrate of the device area, comprising a dividing groove forming step for forming dividing grooves having a depth corresponding to the final thickness of each device along the streets; an annular groove forming step for forming an annular groove having a depth corresponding to the final thickness of each device along the boundary between the device area and the peripheral extra area; a protective member affixing step for affixing a protective member to the front surface of the wafer; a rear surface grinding step for grinding a rear surface corresponding to the device area of the substrate of the wafer to expose the dividing grooves and the annular groove to the rear surface of the substrate of the wafer and form an annular reinforcing portion in an area corresponding to the peripheral extra area; and a rear surface etching step for etching the rear surface of the substrate of the wafer to project the electrodes from the rear surface of the substrate.