Patent application number | Description | Published |
20090147030 | LCD Driver IC and Method for Operating the Same - A liquid crystal display (LCD) driver integrated circuit (IC) is provided. The LCD driver IC, according to an embodiment, can include gamma reference buffers built in respective source drivers, where an output connection resistance is provided for connecting an output of a gamma reference buffer of one source driver to an output of a gamma reference buffer of another source driver. | 06-11-2009 |
20100166117 | DATA RECEIVING APPARATUS AND METHOD - A data receiving apparatus and method includes a current-voltage conversion block, which receives a current-type transmit signal including data and a clock signal inserted into the data at a different level from the data, and then converts the received signal into at least one first voltage and at least one second voltage having a different level from the first voltage, and a comparison block, which makes a comparison between the first and second voltages, and then outputs the received signal as one of the data and the clock signal based on a result of the comparison. The data receiving apparatus can easily recover a clock signal while exhibiting better characteristics during the recovery of the clock signal because it is insensitive to a variation in reference voltage and a variation in current at the transmitting state of the timing controller, which are caused by a process variation. | 07-01-2010 |
20100166129 | DATA TRANSMITTING DEVICE AND DATA RECEIVING DEVICE - A data transmitting device and a data receiving device are disclosed. The data transmitting device may include a clock signal generator for generating a clock signal, and a transmitter for generating a transmission signal having the clock signal inserted in a data signal, wherein the clock signal has only a single differential element, and the data signal has two differential elements with an amplitude identical to an amplitude of the clock signal. The clock signal may be embedded and the clock signal may be restored by using the common element of the data signal without any auxiliary reference voltage. As a result, only the data signal line may be used between the data transmitting device and the data receiving device, to reduce the number of transmitting lines. Furthermore, the data transmitting and receiving devices according to embodiments will not need a reference voltage. As a result, the clock signal may be restored smoothly even if the size of the data signal is changing. Further, the amplitude of the clock signal included in the data signal is identical with the amplitude of the data signal. As a result, additional power consumption and EMI may be reduced. | 07-01-2010 |
Patent application number | Description | Published |
20090163574 | Stable Pharmaceutical Composition Containing Docetaxel and a Method of Manufacturing the Same - The present invention relates to a stable pharmaceutical composition for injection containing docetaxel and a method of preparing the same. More particularly, the present invention relates to a pharmaceutical composition for injection containing docetaxel having better storage stability than conventional medications, which is prepared by dissolving docetaxel, a water-insoluble compound, in distilled water after mixing it with cyclodextrin (CD) and a water-soluble polymer such as hydroxypropyl methylcellulose (HPMC), polyethylene glycol (PEG) or polyvinylpyrrolidone (PVP) and lyophilizing the mixture, and a method of preparing the same. | 06-25-2009 |
20100069632 | SALTS OF PYRROLOPYRIMIDINONE DERIVATIVES AND PROCESS FOR PREPARING THE SAME - The present invention relates to salts of a pyrrolopyrimidinone derivative having superior PDE-5 inhibition activity and a process for preparing the same. More particularly, the present invention relates to a crystalline acid addition salt prepared by reacting a pyrrolopyrimidinone derivative with an acid selected from gentisic acid, maleic acid, citric acid, fumaric acid and tartaric acid. With no hygroscopic property and superior long-term storage stability, photostability and thermal stability, the salts of the pyrrolopyrimidinone derivative are appropriate to be prepared into medications and, with superior PDE-5 inhibition activity, are useful for the treatment and prevention of erectile dysfunction, pulmonary arterial hypertension, chronic obstructive pulmonary disease, benign prostatic hypertrophy and lower urinary tract diseases. | 03-18-2010 |
20100267817 | LYOPHILIZED PHARMACEUTICAL COMPOSITION WITH IMPROVED RECONSTITUTION TIME CONTAINING TAXANE DERIVATIVES AND METHOD OF MANUFACTURING THE SAME - The present invention relates to a lyophilized composition with an improved reconstitution time comprising a taxoid and a method thereof. More specifically, the present invention relates to a lyophilized composition with an improved reconstitution time prepared by mixing and dissolving a taxoid; cyclodextrin (CD); a hydrophilic polymer selected from the group consisting of hydroxypropylmethyl CeIIuIoSe (HPMC), polyethylene glycol (PEG), and polyvinylpyrrolidone (PVP); and a bulking agent of saccharides in water for injection; and lyophilizing the mixture, and a method thereof. | 10-21-2010 |
20100305202 | LYOPHILIZED PHARMACEUTICAL COMPOSITION WITH IMPROVED STABILITY CONTAINING TAXANE DERIVATIVES, AND METHOD OF MANUFACTURING THE SAME - The present invention relates to a lyophilized pharmaceutical composition for injection having superior storage stability comprising a taxoid, and a method thereof. More specifically, the present invention relates to a lyophilized pharmaceutical composition for injection having improved solubility and stability of dilution compared to the conventional preparations by dissolving a water-insoluble taxoid in distilled water added with a hydrophilic polymer such as hydroxypropylmethyl cellulose (HPMC), polyethylene glycol (PEG) or polyvinylpyrrolidone (PVP) cyclodextrin (CD), and lyophilizing the mixture and a method thereof. | 12-02-2010 |
Patent application number | Description | Published |
20120069943 | BASE STATION AND CLOCK SYNCHRONIZATION METHOD THEREOF - An enhanced base station and clock synchronization method are provided. The method includes scanning to discover a satellite transmitting a satellite signal and a master base station providing clock synchronization signal, entering, when a satellite having a signal that fulfills predetermined conditions is found, a master mode for receiving the satellite signal to acquire clock synchronization and transmitting a clock synchronization signal to at least one slave base station, and entering, when no satellite having a signal that fulfills the predetermined conditions is found, a slave mode for receiving the clock synchronization signal from the master base station to acquire clock synchronization. The method allows the base station to switch between the master and slave modes dynamically according to variation of the communication environment, resulting in efficient clock synchronization. | 03-22-2012 |
20120115530 | APPARATUS AND METHOD FOR SIGNALING FOR GROUP COMMUNICATION IN BROADBAND WIRELESS ACCESS SYSTEM - An apparatus and a method for setting a group communication session using a wireless access system are provided. The method includes transmitting, at a transmission side client, a message requesting start/end of group communication to a control Push To Talk (PTT) server, transmitting, at the control PTT server, a session set/end message including a sequence number to a participating PTT server, multicasting, at the participating PTT server, a connect/disconnect request message N times for at least one reception side client, and setting/releasing, at the at least one reception side client, a session for the group communication. | 05-10-2012 |
20130201832 | METHOD AND APPARATUS FOR CONTROLLING TRAFFIC TRANSFER RATE BASED ON CELL CAPACITY IN MOBILE COMMUNICATION SYSTEM - A system that provides a content delivery service to a user in a mobile communication system is provided. The system receives, from an enhanced Node B (eNB), cell-specific capacity information that is determined based on cell-specific load state information of the eNB, determines a transfer rate for traffic to be transmitted to a User Equipment (UE) in each cell, based on the received cell-specific capacity information, and transmits the traffic to be transmitted to the UE in each cell to the eNB at the determined transfer rate. | 08-08-2013 |
20130235786 | APPARATUS AND METHOD FOR DYNAMICALLY ALLOCATING MULTICAST PATH IN BROADBAND WIRELESS ACCESS SYSTEM - An apparatus and method for dynamically allocating a multicast path in a broadband wireless access system are provided. A method for an operation of a server providing a multicast service through a wireless access network includes determining to establish multicast paths for a first Base Station (BS) and at least one neighboring BS of the first BS when a terminal receiving the multicast service enters a network through the first BS, and transmitting a control station a message of instructing to establish the multicast path for a BS not holding the multicast path among the first BS and the at least one neighboring BS of the first BS. | 09-12-2013 |
20130258988 | APPARATUS AND METHOD FOR MANAGING ACCESS STATE OF MOBILE STATION FOR GROUP COMMUNICATION SERVICE IN WIRELESS COMMUNICATION SYSTEM - An apparatus and a method for managing an access state of a terminal for a group communication service in a wireless communication system are provided. In a method for operating a terminal for a group communication service in a wireless communication system, a bandwidth ranging message is transmitted to a base station in an idle state. The terminal is allocated an uplink resource from the base station. A message for access state transfer including a multicast Connection IDentifier (CID) is generated. The message for access state transfer is transmitted to the base station via the allocated uplink resource. | 10-03-2013 |
20140187144 | BASE STATION AND CLOCK SYNCHRONIZATION METHOD THEREOF - An enhanced base station and clock synchronization method are provided. The method includes scanning to discover a satellite transmitting a satellite signal and a master base station providing clock synchronization signal, entering, when a satellite having a signal that fulfills predetermined conditions is found, a master mode for receiving the satellite signal to acquire clock synchronization and transmitting a clock synchronization signal to at least one slave base station, and entering, when no satellite having a signal that fulfills the predetermined conditions is found, a slave mode for receiving the clock synchronization signal from the master base station to acquire clock synchronization. The method allows the base station to switch between the master and slave modes dynamically according to variation of the communication environment, resulting in efficient clock synchronization. | 07-03-2014 |
Patent application number | Description | Published |
20110215471 | Package On Package - A package on package structure is provided. The package on package structure may include a first substrate having a first center region and a first C-shaped edge region at a first end of the first center region. In example embodiments, the first C-shaped edge region may faun a first space. The package structure may further include at least two first connection pads on an inner surface of the first C-shaped edge region and the at least two first connection pads may be arranged to face one another. In example embodiments, at least one first solder ball may be arranged in the first space and the at least one first solder ball may be connected to the at least two first connection pads. | 09-08-2011 |
20120015481 | METHOD OF MANUFACTURING STACK TYPE SEMICONDUCTOR PACKAGE - A method of manufacturing a stack type semiconductor package is provided. A lower semiconductor package including a circuit board on which a semiconductor chip and electrode pads are formed is provided. A plurality of metal pins are adhered and fixed to the electrode pads of the circuit board of the lower semiconductor package, respectively. An upper semiconductor package is vertically stacked on the lower semiconductor package via the metal pins. | 01-19-2012 |
20120068350 | SEMICONDUCTOR PACKAGES, ELECTRONIC DEVICES AND ELECTRONIC SYSTEMS EMPLOYING THE SAME - A semiconductor package, an electronic device, and an electronic system employing the same are provided. The semiconductor package includes a printed circuit board (PCB) and a semiconductor chip structure. A first PCB land region is provided on a first surface of the PCB. A plurality of first chip land regions are provided on a first surface of the semiconductor chip structure which faces the first surface of the PCB. A first connection structure for electrically connecting the first PCB land region to the plurality of first chip land regions is provided. | 03-22-2012 |
20160049379 | PRINTED CIRCUIT BOARD AND SEMICONDUCTOR PACKAGE USING THE SAME - Embodiments of the inventive aspect include a printed circuit board and a semiconductor package using the same. The semiconductor package includes a substrate having one or more connection pads, semiconductor chips mounted on the substrate, an underfill layer filling a region between the semiconductor chips and the substrate, and solder bumps electrically connecting the connection pads and the semiconductor chips in the underfill layer. The substrate includes void preventing patterns protruding on a top surface of the substrate under the underfill layer. | 02-18-2016 |
Patent application number | Description | Published |
20110011773 | Separation of Nanostructures - The present invention generally relates to the separation of one or more populations of nanostructures from one or more other populations of nanostructures based upon differences in density. An overall mixture of very similar or identical nanostructures may be exposed to a set of conditions under which one population of the nanostructures is affected differently than the other, allowing separating on the basis of differences in density. | 01-20-2011 |
20110042618 | SYSTEMS AND METHODS FOR HANDLING AND/OR ISOLATING NANOTUBES AND OTHER NANOSTRUCTURES - Systems and methods related to handling and/or isolating nanotubes and other nanostructures are generally described. In some embodiments, a polymer can be exposed to a collection of agglomerated nanostructures to produce individuated nanostructures. The polymer can comprise one or more pendant groups capable of participating in a pi-pi interaction with at least a portion of the agglomerated nanostructures to produce individuated nanostructures. Individuated nanostructures can be isolated from nanostructures that remain agglomerated. In some cases, individuated nanostructures can be freeze dried to provide, for example, a plurality of nanostructures in solid form. The systems and methods described herein may be so effective in maintaining separation between individuated nanostructures that pluralities of dried nanostructures can be re-suspended in a fluid after they are dried, in some cases with relatively low forces applied during re-suspension. | 02-24-2011 |
20140066631 | METHOD OF SEPARATING CARBON NANOTUBES - Provided is a method of separating carbon nanotubes, the method comprising: forming first carbon nanotubes having a first functional group, forming a substrate having a second functional group, and causing the first carbon nanotubes to adhere to the substrate by a click chemistry reaction between the first functional group and the second functional group. | 03-06-2014 |
Patent application number | Description | Published |
20140341113 | APPARATUS AND METHOD FOR FORWARDING DATA BASED ON SOFTWARE DEFINED NETWORK IN COMMUNICATION NETWORK - To forward traffic to a base station using Software Defined Network technology, a method for operating a switch includes receiving path information of a packet to be forwarded from a source terminal to a plurality of destination terminals, from a controller, receiving the packet to be forwarded from the source terminal to the destination terminals, from a base station, and transmitting the packet along a path determined by the path information. An apparatus for controlling a switch in a communication network includes a transceiver configured to receive information of a source terminal and a plurality of destination terminals, from a server which controls a service for forwarding traffic from the source terminal to the destination terminals, and a controller configured to determine a packet forward path between the source terminal and the destination terminals, wherein the transceiver transmits the determined path information to at least one switch. | 11-20-2014 |
20140341131 | METHOD AND APPARATUS FOR ENHANCING VOICE SERVICE PERFORMANCE IN COMMUNICATION SYSTEM - A method for operating a switch in a communication network includes receiving path information of a service flow between a first user equipment (UE) and a second UE from a controller, receiving a packet forwarded through the service flow from a base station, and transmitting the packet to a path determined by the path information. An apparatus for a switch in a communication network includes a controller configured to receive path information of a service flow between a first user equipment (UE) and a second UE from a controller, receive a packet forwarded through the flow from an evolved NodeB and forward the packet to a path determined by the path information. Other embodiments are also disclosed. | 11-20-2014 |
20140341199 | METHOD AND DEVICE FOR PROCESSING SERVICE IN SOFTWARE-DEFINED NETWORKING SYSTEM - A method and device for processing a service in a mobile communication system based on SDN technology are provided. The method of controlling access caches in a communication network includes receiving information about contents requested by a user equipment (UE) connected to a first base station. The method also includes transmitting a forwarding request that requests to control at least one switch in order for an access cache that has the contents and that interworks with a second eNB to transfer the contents to the first eNB. | 11-20-2014 |
20150271250 | METHOD AND DEVICE FOR PROVIDING CONTENT IN MOBILE COMMUNICATION SYSTEM - A method for transmitting data in a core cache server of a communication system, according to one embodiment of the present invention, comprises the steps of: receiving, from a source base station, a core cache search signal; selecting a relay core cache unit according to the received core cache search signal; and transmitting content data to a target base station through the selected relay core cache unit. A cache server for transmitting and receiving data in a communication system, according to another embodiment of the present invention, comprises: one or more core cache units for storing content data; a receiving unit for receiving, from a source base station, a core cache search signal; a control unit for selecting a relay core cache unit among the one or more core cache units according to the received core cache search signal; and a transmission unit for transmitting the content data to a target base station through the selected relay core cache unit. When the present invention is used, the source base station can continuously provide content to a terminal by transmitting session information and the content to a target base station during a handover of the terminal by using a logical interface between base stations in an LTE system, and in this case, a core cache function is additionally provided such that it is possible to smoothly provide the content to a base station even when moving to a server that does not have a cache function. Thus, backhaul costs caused by a handover are reduced and a user can be provided with improved quality of experience. | 09-24-2015 |