| Patent application number | Description | Published |
|---|
| 20080291854 | SYSTEM AND METHOD FOR TRANSMITTING/RECEIVING DATA BY USING A MOBILE COMMUNICATION TERMINAL IN A ZIGBEE PAN - A mobile communication terminal equipped with a Zigbee communication module for transmitting/receiving contents data in a Zigbee Personal Area Network (PAN) and a method for transmitting/receiving data by a mobile communication terminal in a communication system of the Zigbee PAN are provided. The communication system of the Zigbee PAN includes a first terminal equipped with a Zigbee communication module capable of Zigbee communication, for generating contents data for extracting a tag from the generated contents data, generating profile information using the tag, and for broadcasting the profile information and the contents data in the Zigbee PAN, and a second terminal for comparing a tag of the contents data detected from the received profile information with a previously stored tag upon receiving the profile information broadcasted from the first terminal, and then for receiving the contents data if the detected tag of the contents data and the previously stored tag coincide with each other. | 11-27-2008 |
| 20090001346 | Non-Volatile Polymer Bistability Memory Device - The present invention relates to non-volatile memory device utilizing multi-layered self-assembled Ni1-xFex nanocrystalline arrays embedded in a polymer thin film without source and drain regions and the fabrication method thereof. It is possible to fabricate nano-crystallines more simply than hitherto method according to the present invention. More particularly, it is possible to control size and density of nano-crystallines without agglomeration of the crystallines since the crystallines, which have uniform distribution, are besieged to polymer layer. Furthermore, the present invention provides the non-volatile bistable memory device having chemical and electrical stability of higher efficiency and lower cost than conventional flash memory devices with a nano floating gate. Also, source and drain region is unnecessary in the device of the present invention, it can reduce the throughput time and cost. | 01-01-2009 |
| 20090036055 | CHANNEL SWITCHING METHOD FOR SWITCHING CHANNELS THROUGH WHICH CONTENT DATA IS RECEIVED IN A ZIGBEE NETWORK SYSTEM, AND ZIGBEE NETWORK SYSTEM THEREOF - A peripheral device can reduce its reconnection time to a mobile communication terminal in a short-range personal wireless communication system including the peripheral device and the mobile communication terminal that performs short-range wireless communication. A short-range communication method of a node in a short-range personal wireless communication system in which communication is performed between at least one Personal Area Network (PAN) and multiple nodes is provided. A peripheral PAN is monitored to perform short-range communication, and at least one PAN is selected as a result of the monitoring; generating channel information for the selected PAN. The generated channel information is transmitted to a peripheral device connected to the node, and the selected PAN is connected with. | 02-05-2009 |
| 20090043626 | SYSTEM AND METHOD FOR PROVIDING PRODUCT INFORMATION IN LAN - Provided is a system and a method for reporting data in a Local Area Network (LAN), which includes at least one router for broadcasting both product information of an entire shopping center including product advertisement information and product information including identification information of each of shopping center local communication terminals providing the product advertisement information, and identification information of each of shopping center local communication terminals located within a coverage area of each of the at least one router; and a user local communication terminal for receiving the product information and the identification information, detecting the product advertisement information and displaying the detected product advertisement information, finding product information including any one of the received identification information among the received product information of the entire shopping center, analyzing the found product information to detect product advertisement information of the found product information, and first displaying the detected product advertisement information. | 02-12-2009 |
| 20090055480 | SYSTEM AND METHOD FOR SHARING DATA IN LAN - Provided is a method for sharing data between at least two terminals over a LAN, in which a first terminal requests for information on whether to hold shared data to a terminal connected to the LAN, receives the information on whether to hold the shared data from the terminal, collects the information on whether to hold the shared data received from the terminal, identifies a total degree of sharing using the collected information on whether to hold the shared data, and determines a method for transmitting the shared data according to the identified total degree of sharing. | 02-26-2009 |
| 20090059919 | SYSTEM AND METHOD OF ZIGBEE COMMUNICATION FOR SELECTING AND GAINING ACCESS TO ZIGBEE NETWORK - A system and a method of Zigbee communication for actively selecting and accessing a Zigbee network. The Zigbee communication system includes multiple Zigbee coordinators forming multiple Zigbee networks for transmitting information on services of end-devices currently accessing each of the formed multiple Zigbee networks; and an end-device for receiving the information on the services, analyzing the received information on the services, selecting a predetermined one of the multiple Zigbee networks based on results of the analysis, and accessing the selected Zigbee network. Accordingly, the end-device can search services provided by other end-devices over a Zigbee network without gaining access to the Zigbee network, thereby reducing unnecessary resource consumption and wasted time caused by accessing and exiting each Zigbee network by a conventional end-device for service search. | 03-05-2009 |
| 20090081952 | METHOD AND APPARATUS FOR CONNECTING TO NETWORK IN A SHORT-RANGE MOBILE COMMUNICATION TERMINAL - A method and apparatus for connecting to a network in a short-range mobile communication terminal are provided, in which a neighbor terminal information request message is periodically broadcast, a neighbor terminal information response message is received from at least one neighbor short-range mobile communication terminal, an RSSI of the neighbor terminal information response message is measured, the RSSI and neighbor terminal information included in the neighbor terminal information response message are stored for the at least one neighbor short-range mobile communication terminal, a closest neighbor WPAN is determined using the RSSI, a WPAN to join is selected based on the determination, and the selected WPAN is connected to. | 03-26-2009 |
| 20090177889 | METHOD FOR SHARING A LINK KEY IN A ZIGBEE NETWORK AND A COMMUNICATION SYSTEM THEREFOR - A communication system and method for securely and efficiently sharing a link key for security and authentication in a ZigBee network. Upon receipt of an access request from an end device, a trust center sends a public key to the end device, and upon receipt of the public key, the end device encrypts an arbitrary key using the public key, and sends the encrypted arbitrary key to the trust center. The trust center generates a link key using the arbitrary key, and sends the link key to the end device. | 07-09-2009 |
| 20090250745 | Memory devices and methods of forming and operating the same - A memory device, including a first ground selection transistor, a first string selection transistor, and first memory cell transistors disposed in series between the first ground selection transistor and the first string selection transistor, wherein the first ground selection transistor and the first memory cell transistors have a same structure. A method of programming the memory device may include programming the ground selection transistor before programming the memory cell. | 10-08-2009 |
| 20100105412 | Apparatus and method for providing position information in a mobile communication system - A method and an apparatus for providing position information in a mobile communication system includes setting, at a mobile communication terminal which requests to provide the position information, a position condition to provide the position information. The mobile communication terminal generates a message including the position condition, and sends the generated message to a correspondent terminal of which the position information is to be acquired. The mobile communications terminal also receives a position information request message including the position condition from a correspondent terminal, determines whether the position condition is violated or not by periodically acquiring its position information, and sends a message informing of the position information violation to the correspondent terminal when the position condition is violated. | 04-29-2010 |
| 20100125680 | APPARATUS AND METHOD FOR SELECTING WIRELESS CONNECTIVITY IN A WIRELESS COMMUNICATION TERMINAL - An apparatus and a method for providing an interworking service with a peripheral device in a Mobile Station (MS) supporting one or more wireless connectivity protocols are provided. Information on an execution environment of an application program for the interworking service is checked when the application program for performing the interworking service with the peripheral device is executed. A wireless connectivity protocol is selected from among the one or more wireless connectivity protocols for performing the interworking service with the peripheral device using the information on the execution environment of the application program. | 05-20-2010 |
| 20100157914 | Collision-Free Beacon Scheduling Method based on Distributed Address Assignment Scheme - Provided is a beacon scheduling method based on a distributed address assignment scheme that schedules a beacon and minimizes data delay using non-collision of addresses in a network, such as a ZigBee network, that provides a distributed address system. In the method, a time offset T | 06-24-2010 |
| 20100214846 | Flash Memory Devices, Methods for Programming the Same, and Memory Systems Including the Same - A programming method of a nonvolatile memory device is provided including: applying a local voltage to a first unselected word line; applying a local voltage to a second unselected word line, after the local voltage is applied to the first unselected word line; and applying a pass voltage to the first unselected word line, after the local voltage is applied to the second unselected word line. Related devices and systems are also provided herein. | 08-26-2010 |
| 20100315881 | NON-VOLATILE MEMORY DEVICE AND METHOD OF READING DATA IN A NON-VOLATILE MEMORY DEVICE - A non-volatile memory device includes a row decoder and a memory cell array. The row decoder generates a read voltage, and first, second and third drive voltages. The memory cell array includes a selected word line receiving the read voltage, a first neighboring word line of the selected word line receiving the second word line drive voltage, a second neighboring word line of the selected word line receiving the third word line drive voltage, and a non-neighboring word line of the selected word line receiving the first word line drive voltage. | 12-16-2010 |
| 20110156747 | FUSING APPARATUS FOR CORRECTING PROCESS VARIATION - An fusing apparatus for correcting process variation is provided. The fusing apparatus for correcting the process variation of the semiconductor device includes a fusing part including a fusing resistor fused by a current penetrating; a current driving transistor for fusing the fusing resistor by driving a fusing current according to a fusing enable signal applied; a current path part for building a current path by connecting to the fusing part, and controlling a first node voltage according to a fusing state of the fusing resistor; and a latch part for latching a second node signal inversely amplified from the first node voltage, and outputting the latch value when a power-on reset part operates in a normal mode. Using the fusing cell, the test time can be reduced and the current consumption can be greatly decreased in the fusing process. | 06-30-2011 |
