Patent application number | Description | Published |
20090007117 | METHOD AND APPARATUS FOR PERFORMING RELATED TASKS ON MULTI-CORE PROCESSOR - A method and apparatus for performing related tasks in a multi-core processor are provided. The method of performing at least one related task on the multi-core processor including a plurality of cores, includes: determining whether data and address information which are required for performing the at least one related task are loaded in the cores of the multi-core processor; and controlling the multi-core processor based on a result of the determining so that the cores concurrently start to perform the at least one related task. | 01-01-2009 |
20090260008 | VIRTUAL MACHINE MANAGEMENT SYSTEM AND METHOD FOR MANAGING PROCESSOR RESOURCES THEREOF - A virtual machine management system, the system including: at least one virtual machine to request a processor to drive a software application or component, and a virtual machine monitor to determine whether allocating the requested processor is possible, to create a waiting list if the allocating of the requested processor is determined to not be possible, and to allocate an obtained processor according to the waiting list. Accordingly, the processor is dynamically allocated and the processor resources are efficiently utilized. | 10-15-2009 |
20110161944 | METHOD AND APPARATUS FOR TRANSFORMING PROGRAM CODE - Provided is a method of transforming program code written such that a plurality of work-items are allocated respectively to and concurrently executed on a plurality of processing elements included in a computing unit. A program code translator may identify, in the program code, two or more code regions, which are to be enclosed by work-item coalescing loops (WCLs), based on a synchronization barrier function contained in the program code, such that the work-items are serially executable on a smaller number of processing elements than a number of the processing elements, and may enclose the identified code regions with the WCLs, respectively. | 06-30-2011 |
20110161965 | JOB ALLOCATION METHOD AND APPARATUS FOR A MULTI-CORE PROCESSOR - A method and apparatus for performing pipeline processing in a computing system having multiple cores, are provided. To pipeline process an application in parallel and in a time-sliced fashion, the application may be divided into two or more stages and executed stage by stage. A multi-core processor including multiple cores may collect correlation information between the stages and allocate additional jobs to the cores based on the collected information. | 06-30-2011 |
20110161978 | JOB ALLOCATION METHOD AND APPARATUS FOR A MULTI-CORE SYSTEM - A method and apparatus for efficiently allocating jobs to processing cores included in a computing system, are provided. The multi-core system includes a plurality of cores that may collect performance information of each respective core while the cores are executing a requested task in parallel. The multi-core system allocates additional jobs of the requested task to the cores based on the performance information and the amount of jobs remaining. | 06-30-2011 |
20110167222 | UNBOUNDED TRANSACTIONAL MEMORY SYSTEM AND METHOD - An unbounded transactional memory system which can process overflow data. The unbounded transactional memory system may include a host processor, a memory, and a memory processor. The host processor may include an execution unit to perform a transaction, and a cache to temporarily store data. The memory processor may store overflow data in overflow storage included in the memory in response to an overflow event in which the overflow data is generated in the cache during the transaction. | 07-07-2011 |
20110258413 | APPARATUS AND METHOD FOR EXECUTING MEDIA PROCESSING APPLICATIONS - An apparatus and method for executing media processing applications in a heterogeneous multicore system are provided. The media processing application executing apparatus includes a configuration deciding unit to decide a configuration for a combination of computational kernels and cores in which the computation kernels are to be executed. The computation kernels are media processing components included in a media processing application. The media processing application executing apparatus also includes an execution unit including multiple heterogeneous cores, to execute the media processing application based on the determined configuration. | 10-20-2011 |
20120047513 | WORK PROCESSING APPARATUS FOR SCHEDULING WORK, CONTROL APPARATUS FOR SCHEDULING ACTIVATION, AND WORK SCHEDULING METHOD IN A SYMMETRIC MULTI-PROCESSING ENVIRONMENT - A work scheduling technology in a symmetric multi-processing (SMP) environment is provided. A work scheduling function for a SMP environment is implemented in a work processing apparatus, thereby reducing the scheduling overhead, and enhancing the efficiency in use of CPU resources and improving the CPU performance. | 02-23-2012 |
20120047514 | SCHEDULING SYSTEM AND METHOD OF EFFICIENTLY PROCESSING APPLICATIONS - A scheduling technique for use in a multicore system, which can be shared by a plurality of applications, is provided. According to the scheduling technique, it is possible to perform dependency resolving and a runnable work search in parallel with the execution of cores. | 02-23-2012 |
20120059869 | WEB BROWSING SYSTEM AND METHOD FOR RENDERING DYNAMIC RESOURCE URIS USING SCRIPT - A method of communicating with a web server for web browsing, and an apparatus and system to perform the method, is provided. The method includes extracting resource information from script included in web page information, transmitting the resource information to the web server to request a resource corresponding to the resource information, and storing the resource. | 03-08-2012 |
20120124464 | APPARATUS AND METHOD FOR EXTRACTING CASCADING STYLE SHEET RULES - Provided are an apparatus and method for extracting cascading style sheet (CSS) rules. The apparatus includes a generation unit configured to generate an identification list that includes identification symbols that correspond to one or more selectors, for each document object model (DOM) node. The apparatus also includes a rule extraction unit configured to select a target DOM node and extract one or more CSS rules that are applicable to the target DOM node based on identification symbols that are included in an identification list that corresponds to the target DOM node. | 05-17-2012 |
20120151194 | BYTECODE BRANCH PROCESSOR AND METHOD - A bytecode interpreter in a computing system is provided. The interpreter assists in branch prediction by a host processor that processes a virtual machine such as JAVA® and DALVIK®, thereby reducing branch misprediction and achieving high performance. | 06-14-2012 |
20120185822 | WEB BROWSING APPARATUS AND METHOD THROUGH STORING AND OPTIMIZING JAVASCRIPT.RTM. CODE - A web browsing method and apparatus for enhancing a user's convenience in web browsing is provided in a system that uses a multi-core processor. The web browsing method and apparatus is applicable in a system, such as a smart phone that has a low computing power or that has a storage device like a flash memory operating in a rapid manner. Optimized machine codes are stored in files and incremental optimization is achieved, so the JAVASCRIPT® program of the web application has a small compilation overhead and achieves fast execution. | 07-19-2012 |
Patent application number | Description | Published |
20140320399 | WEARABLE ELECTRONIC DEVICE AND METHOD OF CONTROLLING THE SAME - A wearable electronic device with a function of adjusting light transmittance, and a method of controlling the wearable electronic device are disclosed. The wearable electronic device according to an exemplary embodiment includes a transparent or light-transmitting lens, a liquid crystal installed at the lens, a camera taking a picture of a front view of a user wearing the wearable electronic device, a display part displaying an additional information to the lens, which is added to a front view recognized by the user, and a control part determining an operation mode of the wearable electronic device whether the operation mode is a transparent mode or an opaque mode, controlling liquid crystal to adjust light transmittance according to the determined operation mode, and controlling the display part to display the additional information when the operation mode is changed to be the transparent mode or the opaque mode. | 10-30-2014 |
20140320532 | WEARABLE ELECTRONIC DEVICE AND METHOD OF CONTROLLING THE SAME - A wearable electronic device capable of helping a user for remembering a person whom the user meets, and a method of controlling the wearable electronic device are disclosed. The wearable electronic device includes a transparent or light-transmitting lens, a camera taking a picture of a front view of a user wearing the wearable electronic device, a display part displaying an additional information to the lens, which is added to a front view recognized by the user, and a control part detecting a past image including a human face that is similar to a human face in a real image of a front view, and controlling the display part to display the past image as a sub information. | 10-30-2014 |
Patent application number | Description | Published |
20100171396 | PIEZOELECTRIC ACTUATOR, METHOD OF MANUFACTURING THE SAME AND METHOD OF MANUFACTURING A PRINT HEAD - A piezoelectric actuator includes a first electrode layer, a piezoelectric layer and a second electrode layer. The first electrode layer is formed on a vibration plate. The piezoelectric layer is formed on the first electrode layer, the piezoelectric layer comprising piezoelectric particles formed on the surface of a self-assembled monolayer. The second electrode layer is formed on the piezoelectric layer to face the first electrode layer. Thus, a self-assembled monolayer is formed, so that the piezoelectric characteristics of a piezoelectric layer and/or the stiffness of the piezoelectric layer may be increased. Thus, piezoelectric characteristics of the piezoelectric actuator may be enhanced, and the required voltage, which is required to realize a proper deformation amount of the piezoelectric actuator, may be decreased. Moreover, the stiffness of the piezoelectric actuator may be increased, so that the vibration remaining at the piezoelectric actuator may be minimized even though the driving is finished. | 07-08-2010 |
20150143914 | PIEZOELECTRIC ACTUATOR MODULE AND MEMS SENSOR HAVING THE SAME - Embodiments of the invention provide a piezoelectric actuator module, which includes a multilayer part comprising a multilayer piezoelectric material part and an electrode part connected to the multilayer piezoelectric material part, and a support layer coupled with the multilayer part. The piezoelectric actuator module further includes a support part displaceably supporting the support layer. The multilayer piezoelectric material part is poled in the same direction, and the multilayer part is configured to expand or contract when voltages in anti-phase are applied to the electrode part. | 05-28-2015 |
20150188029 | PIEZOELECTRIC ACTUATOR MODULE, METHOD OF MANUFACTURING THE SAME, AND MEMS SENSOR HAVING THE SAME - Embodiments of the invention provide a method of manufacturing a piezoelectric actuator module. The method includes the steps of depositing a second piezoelectric material on one surface of a support layer in a second temperature section, and depositing a first piezoelectric material in a first temperature section to be stacked on the second piezoelectric material. The first temperature section is a higher temperature than the second temperature section and a difference between the first temperature section and the second temperature section ranges from 50° C. to 100° C. | 07-02-2015 |
20150212109 | MEMS SENSOR - Embodiments of the invention provide a MEMS sensor, including a flexible substrate having a vibrator and a sensor, a mass body coupled with the flexible substrate, and a support part supporting the flexible substrate. The vibrator includes a multilayer piezoelectric part and an electrode part connected to the multilayer piezoelectric part, and the sensor includes a piezoelectric material and an electrode part. The multilayer piezoelectric part is polled in the same direction and one of the piezoelectric materials contacting each other is expanded or contracted in an opposite direction to the other piezoelectric material. An uppermost layer of the vibrator and an uppermost layer of the sensor with respect to a stacking direction in which the piezoelectric material and the electrode part of the vibrator and the sensor are each stacked, are disposed on the same surface. | 07-30-2015 |
20150229291 | QUARTZ CRYSTAL VIBRATOR AND MANUFACTURING METHOD THEREOF - Embodiments of the invention provide a quartz crystal vibrator including an AT-cut quartz crystal piece having a long side in an X axis direction and including first and second crystal planes formed on at least one side surface thereof in a Y′ axis direction, and an electrode layer formed on the AT-cut quartz crystal piece. | 08-13-2015 |
20150303896 | QUARTZ VIBRATOR AND MANUFACTURING METHOD OF THE SAME - Embodiments of the invention provide a quartz vibrator, including a long side in a Y′ axis direction, a side in the Y′ axis direction including a first crystal face and a second crystal face formed thereon, and another side including an AT-cut quartz piece including a first crystal face and a second crystal face formed thereon and electrode layers formed on the AT-cut quartz piece. | 10-22-2015 |
20160035965 | PZT-BASED PIEZOELECTRIC CERAMIC MATERIAL AND PIEZOELECTRIC DEVICE USING THE SAME - Embodiments of the invention provide a PZT-based piezoelectric ceramic material represented by the following formula: Pbx(ZryTiz)M1-y-zO3, which is an ABO3 perovskite crystal material including a crystal lattice A-site and a crystal lattice B-site, x, y, and z satisfying the following Equations, respectively: 0.830≦x≦0.964, 0.43≦y≦0.55, and 0.43≦z≦0.55, and M being a metal element having a valence of +5 or +6, and a piezoelectric device using the same. According to at least one embodiment, since Pb is not excessively added, a Pb or PbO phase deteriorating piezoelectric properties is not formed in a PZT-based piezoelectric material, such that excellent electric, dielectric, and piezoelectric properties are exhibited. | 02-04-2016 |