Patent application number | Description | Published |
20090154406 | DYNAMIC ADDRESS ALLOCATION METHOD FOR MOBILE AD HOC NETWORK - A dynamic address allocation method includes allowing a new terminal that desires to participate in the ad hoc network to broadcast an address block request message to neighbor terminals in order to be allocated with an address; allowing the new terminal to receive a plurality of address block reply messages from the neighbor terminals; allowing the new terminal to transmit an address block confirmation message to a 1-hop neighbor terminal in a normal state that has a largest address block on the basis of the plurality of address block reply messages; allowing the new terminal to receive an address block completion message, which includes bitmap information for an available address block, from the 1-hop neighbor terminal; and allowing the new terminal to be allocated with the address and to change its terminal state from an alone state to a normal state. | 06-18-2009 |
20100153677 | METHOD FOR STATICALLY ALLOCATING STACK BASED ON MULTI THREAD - Provided is a method for statically allocating a stack based on multi thread. The method includes arbitrarily dividing a heap area and a stack area; allocating a stack space of each thread to the heap area at a predetermined size before executing the thread; swapping the stack of each thread in a stack area and measuring a stack size during executing the corresponding thread; and varying the heap area according to the measured stack size and reallocating the stack space of each thread allocated to the heap area. The provided executes programs without analyzing a complicated source code to expect the proper stack size of the thread while effectively using the stack memory during execution time as maximally as possible and statically allocates a stack memory based on the used amount of the measured stack to remove an overhead that moves the stack. | 06-17-2010 |
20100155475 | METHOD OF AUTHENTICATING RFID TAG FOR REDUCING LOAD OF SERVER AND RFID READER USING THE SAME - As a method of authenticating an RFID tag in order to reduce a load of a server and improve security, an RFID reader connects an RFID DB server through a network and communicate with a plurality of tags, requests tag information to the tag, and receives an identifier of an array having an index, an index of the array having the index, and an encrypted tag ID from the tag. The array having the index is created by using a master key corresponding to the identifier of the array having the index, which is received from the RFID DB server, an encryption key is created by extracting an array value corresponding to the index, and an tag ID is acquired by decrypting the encrypted tag ID by using the created encryption key. | 06-24-2010 |
Patent application number | Description | Published |
20080276063 | DYNAMIC STACK ALLOCATING METHOD IN MULTI-THREADED OPERATING SYSTEMS - Provided is a method of dynamically reallocating a thread stack in a multi-threaded operating system, and more particularly, a method of dynamically allocating a thread stack of a multi-threaded operating system in an embedded system for wireless sensor nodes. The method includes the steps of: measuring sizes of data and non-data sections of a stack with respect to each thread; determining a new size of the non-data section of each stack based on the size of the data section of the stack measured with respect to each thread; and adjusting the size of the non-data section of each stack to the determined new size. According to the method, even without the source code analysis, an amount of memory spaces to be used can be reduced compared to that of a conventional static stack allocation method. | 11-06-2008 |
20120044091 | METHOD AND APPARATUS FOR PROVIDING PARKING MANAGEMENT SERVICE, AND CLIENT DEVICE AND SERVER THEREFOR - An apparatus for providing a parking management service includes: a client terminal for providing a user with a parking management service in a parking lot by using communication environment; a first sensor node, installed in a parking area in the parking lot, for sensing whether there is a vehicle in the parking area; a second sensor node, installed at a vehicle movement section in the parking lot, for sensing a vehicle moving in the parking area; and a parking management server for receiving sensing information from the first and second sensor nodes, generating real-time parking lot information, and providing the generated real-time parking lot information to the client terminal. The apparatus further includes a network provided among the client terminal, the first sensor node, the second sensor node and the parking management server for transmitting information for a parking management. | 02-23-2012 |
20120113150 | MULTIMEDIA COMMUNICATION APPARATUS AND PROCESSING METHOD FOR GROUP MEDIA COMMUNICATION - A multimedia communication apparatus for group media communication includes an encoding unit for receiving source data from an input device, capturing and compressing the source data at a specific display resolution, and sending the compressed data via network communication. Further, the multimedia communication apparatus for the group media communication includes a plurality of decoding units for receiving the compressed data via the network communication, restoring the compressed data into original data so that a user can view and listen to the data, and providing the original data to an output device. Furthermore, the multimedia communication apparatus for the group media communication includes a group communication management unit for activating at least one decoding unit selected from among the plurality of decoding units, adjusting and setting the display resolution, and adjusting a size of the memory and allocating memory of the adjusted size. | 05-10-2012 |
20120124443 | AD-HOC MULTIMEDIA GROUP COMMUNICATION TERMINAL ROBUST TO PACKET LOSS AND METHOD OF OPERATING THE SAME - Disclosed herein is an ad-hoc multimedia group communication terminal which is robust to packet loss and includes a multimedia transmitter. The media transmitter includes a reception status monitoring module, an error recovery level/traffic adjustment module, a bit stream division and error recovery data generation module, and a media data packet generation module. The reception status monitoring module recognizes packet reception status information relevant to the reception side terminals based on control packets from each of the reception side terminals. The error recovery level/traffic adjustment module adjusts the error recovery level and the amount of traffic of the media data packets. The bit stream division and error recovery data generation module generates error recovery data to be transmitted to the reception side terminals based on the error recovery level. The media data packet generation module generates the media data packets and error recovery data packets. | 05-17-2012 |
20130117756 | TASK SCHEDULING METHOD FOR REAL TIME OPERATING SYSTEM - The present invention relates to a task scheduling method for a real time operating system (RTOS) mounted to an embedded system, and more particularly, to a task scheduling method which allows a programmer to make a CPU reservation for a task. The task scheduling method for a real time operating system, includes: at a scheduling time point, determining whether or not a highest priority of tasks present in a ready queue is a predetermined value K; if the highest priority is determined to be K, applying a reservation based scheduler to perform a scheduling; and if the highest priority is determined not to be K, applying a priority based scheduler to perform a scheduling; the tasks present in the ready queue, the priority of which is K, contains idle CPU reservation allocation information received as a factor when the tasks the priority of which is K are created. | 05-09-2013 |
20140013164 | FAULT-BASED SOFTWARE TESTING METHOD AND SYSTEM - A fault-based software testing method and system are provided. The fault-based software testing method includes: generating a plurality of error programs by injecting faults into a testing target program; grouping the generated error programs into a plurality of groups with respect to respective test data, and selecting representative error programs with respect to the respective groups; and when an error is detected in the execution result of the representative error programs with respect to the corresponding test data, determining that errors are detected in all the error programs of the corresponding group. | 01-09-2014 |
20140064259 | METHOD OF MANAGING CONTEXT TABLE FOR COMPRESSION OF IPV6 HEADER BASED ON CONTEXT IN WIRELESS MESH NETWORK - A method of managing a context table for the compression of an IPv6 header based on a context in a wireless mesh network includes: determining, by a boundary router for coupling an external network and a Low-power and Lossy Network (LLN), a score by taking information on the traffic of a packet transmitted by an external host into consideration; assigning, by the boundary router, a Context ID (CID) to the prefix of the packet based on the determined score and registering the CID with a context table: and sending, by the boundary router, the packet of context registered with the context table to all nodes of the LLN. | 03-06-2014 |
20150074674 | APPARATUS AND METHOD FOR ADJUSTING PRIORITIES OF TASKS - An apparatus for adjusting priorities of tasks determines a task violating a real-time constraint using a profiling result of the real-time software and task details including a real-time constraint for each task, adjusts a priority of the task violating the real-time constraint or a higher candidate task close to the task violating the real-time constraint, and simulates execution of the real-time software depending on the adjusted priority. | 03-12-2015 |
Patent application number | Description | Published |
20090029256 | SI/C COMPOSITE, ANODE ACTIVE MATERIALS, AND LITHIUM BATTERY INCLUDING THE SAME - An Si/C composite includes carbon (C) dispersed in porous silicon (Si) particles. The Si/C composite may be used to form an anode active material to provide a lithium battery having a high capacity and excellent capacity retention. | 01-29-2009 |
20090130862 | Multi-functional cyclic silicate compound, siloxane-based polymer prepared from the compound and process of producing insulating film using the polymer - A multi-functional cyclic silicate compound, a siloxane-based polymer prepared from the silicate compound and a process of producing an insulating film using the siloxane-based polymer. The silicate compound of the present invention is highly compatible with conventional pore-generating substances and hardly hygroscopic, so it is useful for the preparation of a siloxane-based polymer suitable to a SOG process. Furthermore, a film produced by the use of such siloxane-based polymer is excellent in mechanical properties, thermal stability and crack resistance and enhanced in insulating properties by virtue of its low hygroscopicity. Therefore, in the field of semiconductor production, this film is of great use as an insulating film. | 05-21-2009 |
20090169994 | COMPOSITE FOR ANODE MATERIAL, ANODE MATERIALS AND LITHIUM BATTERY USING THE SAME - Provided is a composite for anode material, a method of manufacturing the composite for anode material, and a cathode and a lithium battery that includes the composite for anode material, and more particularly, to a composite for anode material that has a large charge and discharge capacity and a high capacity retention, a method of manufacturing the composite for anode material, and a cathode and a lithium battery that includes the composite for anode material. Also, the composite for anode material in which Si or Si and carbon are distributed in silicon oxide particles is provided. | 07-02-2009 |
20090269942 | Multi-functional cyclic siloxane compound and process for preparing dielectric film by using siloxane-based polymer prepared from the compound - A multi-functional cyclic siloxane compound (A), a siloxane-based (co)polymer prepared from the compound (A), or compound (A) and at least one of a Si monomer having organic bridges (B), an acyclic alkoxy silane monomer (C), and a linear siloxane monomer (D); and a process for preparing a dielectric film using the polymer. The siloxane compound of the present invention is highly reactive, so the polymer prepared from the compound is excellent in mechanical properties, thermal stability and crack resistance, and has a low dielectric constant resulting from compatibility with conventional pore-generating materials. Furthermore, a low content of carbon and high content of SiO | 10-29-2009 |
20100143804 | ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE ANODE ACTIVE MATERIAL - An anode active material includes a material alloyable with lithium coated with an oxide including lithium or coated with a complex of an oxide including lithium and an electrically conductive material. An anode of a lithium secondary battery includes the anode active material. | 06-10-2010 |
20120013051 | POROUS ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND ANODE AND LITHIUM BATTERY EMPLOYING THE SAME - Provided are a porous anode active material, a method of preparing the same, and an anode and a lithium battery employing the same. The porous anode active material includes fine particles of metallic substance capable of forming a lithium alloy; a crystalline carboneous substance; and a porous carboneous material coating and attaching to the fine particles of metallic substance and the crystalline carboneous substance, the porous anode active material having pores exhibiting a bimodal size distribution with two pore diameter peaks as measured by a Barrett-Joyner-Halenda (BJH) pore size distribution from a nitrogen adsorption. The porous anode active material has the pores having a bimodal size distribution, and thus may efficiently remove a stress occurring due to a difference of expansion between a carboneous material and a metallic active material during charging and discharging. Further, the anode electrode and the lithium battery comprising the anode active material have excellent charge/discharge characteristics. | 01-19-2012 |
20120258362 | ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING ELECTRODE ACTIVE MATERIAL, ELECTRODE INCLUDING ELECTRODE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY INCLUDING ELECTRODE - An electrode active material, a method of preparing the electrode active material, an electrode including the electrode active material, and a lithium secondary battery including the electrode; the electrode active material comprising a core active material; and a coating layer formed on a surface of the core active material, wherein the coating layer comprises a composition including a compound represented by Formula 1 below and a carbonaceous material, or a first coating layer including a carbonaceous material and a second coating layer including the compound represented by Formula 1 below: | 10-11-2012 |
20120328943 | SI/C COMPOSITE, ANODE ACTIVE MATERIALS, AND LITHIUM BATTERY INCLUDING THE SAME - An Si/C composite includes carbon (C) dispersed in porous silicon (Si) particles. The Si/C composite may be used to form an anode active material to provide a lithium battery having a high capacity and excellent capacity retention. | 12-27-2012 |
20130143119 | ANODE ACTIVE MATERIAL FOR LITHIUM RECHARGEABLE BATTERY, METHOD OF PREPARING THE SAME, AND LITHIUM BATTERY INCLUDING THE ANODE ACTIVE MATERIAL - An anode active material for a lithium rechargeable battery, the anode active material including: a base material which is alloyable with lithium and a metal nitride disposed on the base material. | 06-06-2013 |
20140295273 | ANODE, LITHIUM BATTERY INCLUDING THE ANODE, AND METHOD OF PREPARING THE ANODE - An anode, a lithium battery including the anode, and a method of manufacturing the anode. The anode includes: an anode active material including a metal alloyable with lithium; and a metal-carbon composite conducting agent having a density of 3.0 grams per cubic centimeter or greater. | 10-02-2014 |
Patent application number | Description | Published |
20100193731 | COMPOSITE ANODE ACTIVE MATERIAL, ANODE INCLUDING THE COMPOSITE ANODE ACTIVE MATERIAL, LITHIUM BATTERY INCLUDING THE ANODE, AND METHOD OF PREPARING THE COMPOSITE ANODE ACTIVE MATERIAL - A composite anode active material including metal core particles and carbon nanotubes that are covalently bound to the metal core particles, an anode including the composite anode active material, a lithium battery employing the anode, and a method of preparing the composite anode active material. | 08-05-2010 |
20110024676 | ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND ANODE AND LITHIUM BATTERY CONTAINING THE MATERIAL - Silicon oxide based composite anode active materials including amorphous silicon oxides are provided. In one embodiment, the amorphous silicon oxide is represented by SiO | 02-03-2011 |
20110213103 | CROSSLINKABLE SULFONATED COPOLYMER AND FUEL CELL INCLUDING POLYMERIC COMPOSITION OF THE SAME - A sulfonated copolymer including a crosslinking functional group and a fuel cell including a polymer composition of the same are provided. The sulfonated copolymer including a crosslinking functional group can remarkably reduce methanol crossover and maintain superior dimensional stability and ionic conductivity by reducing swelling. | 09-01-2011 |
20110262833 | DENDRIMER SOLID ACID AND POLYMER ELECTROLYTE MEMBRANE INCLUDING THE SAME - Provided are a dendrimer solid acid and a polymer electrolyte membrane using the same. The polymer electrolyte membrane includes a macromolecule of a dendrimer solid acid having ionically conductive terminal groups at the surface thereof and a minimum amount of ionically conductive terminal groups required for ionic conduction, thus suppressing swelling and allowing a uniform distribution of the dendrimer solid acid, thereby improving ionic conductivity. Since the number of ionically conductive terminal groups in the polymer electrolyte membrane is minimized and the polymer matrix in which swelling is suppressed is used, methanol crossover and difficulties of outflow due to a large volume may be reduced, and a macromolecule of the dendrimer solid acid having the ionically conductive terminal groups on the surface thereof is uniformly distributed. Accordingly, ionic conductivity is high and thus, the polymer electrolyte membrane shows good ionic conductivity even in non-humidified conditions. | 10-27-2011 |
20120045711 | SOLID ACID, POLYMER ELECTROLYTE MEMBRANE INCLUDING THE SAME, AND FUEL CELL USING THE POLYMER ELECTROLYTE MEMBRANE - A solid acid having a core of calixarene or calix resorcinarene. The solid acid is an ion conducting compound in which at least one of the hydroxyl groups is substituted by an organic group having a cation exchange group at a terminal end, a polymer electrolyte membrane including the same, and a fuel cell using the polymer electrolyte membrane. The polymer electrolyte membrane can provide low methanol crossover and high ionic conductivity. Accordingly, a fuel cell having high efficiency can be obtained by using the polymer electrolyte membrane. | 02-23-2012 |
20130130122 | ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE ANODE ACTIVE MATERIAL - An anode active material includes a material alloyable with lithium coated with an oxide including lithium or coated with a complex of an oxide including lithium and an electrically conductive material. An anode of a lithium secondary battery includes the anode active material. | 05-23-2013 |
20140070147 | COMPOSITE ANODE ACTIVE MATERIAL, ANODE INCLUDING THE COMPOSITE ANODE ACTIVE MATERIAL, LITHIUM BATTERY INCLUDING THE ANODE, AND METHOD OF PREPARING THE COMPOSITE ANODE ACTIVE MATERIAL - A composite anode active material including metal core particles and carbon nanotubes that are covalently bound to the metal core particles, an anode including the composite anode active material, a lithium battery employing the anode, and a method of preparing the composite anode active material. | 03-13-2014 |
Patent application number | Description | Published |
20130061338 | SCREENING OF DRUG FOR ATTENTION DEFICIT HYPERACTIVE DISORDER BY USING GIT1 KNOCK-OUT MICE AS A NOVEL ADHD MOUSE MODEL - Provided is a method of using any mammal except humans, in particular, a mammal as an attention deficit hyperactivity disorder model, wherein genes of G protein-coupled receptor kinase interacting protein 1 (GIT1) as a neuronal synapse protein in the brain are knocked out from the mammal. In addition, disclosed is analysis of GIT1 knock-out mice in aspects of molecular biology, cellular biology, electrical biology and animal behavior and, more particularly, a screening method of novel drug, wherein excessive behavior as an attention deficit hyperactive disorder as well as recovery of theta wave in the frontal lobe are observed by administering a candidate material of the drug, thereby inducing recovery of the attention deficit hyperactivity disorder. | 03-07-2013 |
20130072391 | COMPOSITION, KIT, AND METHOD FOR DIAGNOSING ADHD RISK - The following disclosure relates to a technology of genotyping a particular single nucleotide polymorphism (SNP) having significant association with attention deficit hyperactivity disorder (ADHD) and using the SNP genotypes for predicting the risk of ADHD. The present invention relates to providing a method of predicting ADHD risk by identifying the nucleotide of rs5508181 SNP in GIT1, which is C or T at the 24926101st residue on human chromosome 17, and a linkage disequilibrium block harboring rs5508181. Further, the present invention relates to a composition for diagnosing ADHD risk, including a probe for detecting the SNP or a primer for amplifying the chromosomal region, and a diagnosing kit having the probe immobilized on a surface thereof. Therefore, the method, the composition and the kit for diagnosing ADHD risk according to the following disclosure are useful technologies that can conveniently classify risk groups for ADHD at high sensitivity. | 03-21-2013 |