Abstract: A method and system for acquiring a phalange edge image using an X-ray image of a hand are provided. The method includes: selecting a region of interest from an X-ray image of the hand; acquiring a soft tissue background gray level removed image by removing a soft tissue background gray level from the region of interest; and extracting a phalange edge image from the soft tissue background gray level removed image.
Type:
Grant
Filed:
October 31, 2007
Date of Patent:
November 1, 2011
Assignee:
Electronics and Telecommunications Research Institute
Abstract: Provided is a high-voltage complementary metal-oxide semiconductor (CMOS) charge pump. The high-voltage CMOS charge pump includes a first Dickson charge pump for doubling a supply voltage based on an input clock signal and a complementary input clock signal with reversed phases to each other; a level shifter for doubling voltage levels of the input clock signal and the complementary input clock signal based on an output signal and a complementary output signal of the first Dickson charge pump as power sources, to thereby output a doubled-output clock signal and a doubled-output clock signal; and a second Dickson charge pump for doubling voltage levels of the output signal and the complementary output signal based on the doubled-output clock signal and the doubled-complementary output clock signal from the level shifter.
Type:
Grant
Filed:
May 21, 2008
Date of Patent:
November 1, 2011
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Sung-Eun Kim, Jin-Kyung Kim, Chang-Hee Hyoung, Sung-Weon Kang
Abstract: An extended paging indicator-based adaptive discontinuous reception method is proposed so as to improve a power saving performance of a terminal in an asynchronous wideband code division multiple access schemes. To this end, a plurality of terminals for performing power saving receive an extended paging indicator for a discontinuous reception cycle, conform a type of a bit Run for configuring the extended paging indicator, and change the discontinuous reception period. In addition, the terminals set the discontinuous reception period update factor value to be varied according to the extended paging indicator as an initial value so as to determine a next paging occasion block, change the discontinuous reception period update factor value according to the paging indicator of the bit Run received from base station, and change the discontinuous reception period according to the variance of the discontinuous reception period update factor value.
Type:
Grant
Filed:
August 31, 2006
Date of Patent:
November 1, 2011
Assignee:
Electronics and Telecommunications Research Institute
Abstract: A regional positioning method and apparatus in a wireless sensor network (WSN) is provided. The regional positioning method in a WSN, the regional positioning method including: setting a locating premise in the WSN based on a signal strength of an anchor node; sensing an event where a sensor node, installed in a target and called a target node, joins the WSN; detecting a locating premise where the target node is located based on the sensing of the event; and recognizing a location of the target based on the detected locating premise.
Type:
Grant
Filed:
October 30, 2008
Date of Patent:
November 1, 2011
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Yoonmee Doh, Noseong Park, Hyunhak Kim, Sun-Joong Kim, Cheol Sig Pyo
Abstract: The present invention relates to a transmit diversity method of a mobile communication system and a base station transmitting apparatus using the same. A first code and a second code that is diversity-encoded from the first code are generated, and transmit symbols are spread with the first code and the second code. A first transmit symbol spread with the first code and a second transmit symbol spread with the second code are mapped to symbols in frequency and time domains in a frame and transmitted through antennas. Therefore, various diversity techniques can be provided to the mobile communication system, and the diversity technique is not restricted to symbols transmitted to the same mobile station and can also be applied to a 1-bit channel.
Type:
Grant
Filed:
August 24, 2006
Date of Patent:
November 1, 2011
Assignees:
Electronics and Telecommunications Research Institute, SK Telecom., Co., Ltd., KT Corporation
Inventors:
Il-Gyu Kim, Hyeong-Geun Park, Young-Hoon Kim, Seung-Chan Bang
Abstract: A message security processing system and method for Web services are provided. In the message security processing system in which messages are exchanged between a client and a server with a SOAP-RPC format, each of the client and the server includes: a security interface allowing information related to digital signature, encryption, and timestamp insertion to be set in a security context object for an application program to meet security requirements of the client or the server; a security handler receiving the security context object from the security interface, and performing security processing of a request message by calling security objects stored in a request queue of the security context object one by one in order or performing security processing of a response message by calling security objects stored in a response queue of the security context object one by one in order; and an XML security unit supporting an XML security functions by called by the security handler.
Type:
Grant
Filed:
September 8, 2004
Date of Patent:
November 1, 2011
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Jae Seung Lee, Ki Young Moon, Jung Chan Na, Sung Won Sohn, Chee Hang Park
Abstract: An efficient switching device and a method for fabricating the same using multiple shared memories are provided. The switching device includes: an output time determination unit to determine an output time to an output port; an output time administration unit to administer a possible data output time for each output port; a memory bank selection unit to select a memory bank with an empty data output time position; a memory bank utilization information administration unit to administer utilization information per output time; a connection unit to deliver transmission data to an output time position; a shared memory unit to store the data in the output time position, to administer dispersed shared memory banks according to an output time, and to read and output transmission data; and an output port connection unit receiving output data to read and transmit output port information of the data to a corresponding output port.
Type:
Grant
Filed:
December 1, 2005
Date of Patent:
November 1, 2011
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Ick-Sung Choi, Jeong-Hee Lee, Dae-Geun Park, Hyoung-Il Lee, Jong-Moo Sohn, Seung-Woo Lee, Bhum-Cheol Lee
Abstract: Provided are a gas storage structure and a gas storage apparatus including the gas storage structure. The gas storage structure includes a gas storage part including an opening thereon and an entrance control part disposed on the opening and including a gate.
Type:
Grant
Filed:
May 8, 2009
Date of Patent:
November 1, 2011
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Han-Young Yu, Byung-Hoon Kim, Soon-Young Oh, Yong-Ju Yun
Abstract: An apparatus for cooperatively operating a Web browser and a local resource in a mobile terminal includes a Web browser for receiving a Web page requesting a local resource from a Web server connected to the mobile terminal; and a gateway server for controlling the local resource with parameters of the Web page and transmitting information regarding execution results of the local resource to the Web server by way of the Web browser. The parameters of the Web page include at least one of an ID of the Web server, a callback address (CallbackURL), a requested local resource function, and signature information.
Type:
Application
Filed:
April 21, 2011
Publication date:
October 27, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
Seung-Hyun KIM, Dae Seon Choi, Soo Hyung Kim, Jong-Hyouk Noh, Sang Rae Cho, Young Seob Cho, Seunk Hun Jin
Abstract: A forensic mark insertion apparatus includes: an original content segment storage unit for storing multiple original contents; and a service control unit for, in response to a request for a content from a user, retrieving an original content corresponding to the request for the content from the original content segment storage unit, separating the retrieved original content into plurality of content segments, selectively inserting a forensic mark into some of the content segments, and assembling the content segments to produce an forensic-mark inserted content to be provided to the user.
Type:
Application
Filed:
April 21, 2011
Publication date:
October 27, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
Jung Ho Lee, Young Ho Suh, Wonyoung Yoo, Yong-Seok Seo, Sang Kwang Lee, Seungjae Lee, Young-Suk Yoon
Abstract: A method and authentication apparatus for sharing information for identifying an Authorization Key (AK) with a Base Station (BS) in a subscriber station are provided. The method includes, in the subscriber station, sharing a root key with the BS by performing an authentication with the BS, sharing an AK derived from the root key with the BS, sharing an AK sequence number of the AK with the BS, and sharing an AK Identifier (AKID) of the AK with the BS. The AK sequence number is generated by a sequence number of the root key. The AKID is generated by a parameter including the AK, the AK sequence number, a Medium Access Control (MAC) address of the subscriber station, and a BS Identifier (BSID) of the BS.
Type:
Application
Filed:
June 7, 2011
Publication date:
October 27, 2011
Applicants:
SAMSUNG ELECTRONICS CO. LTD., Electronics and Telecommunications Research Institute, HANARO TELECOM, INC., SK TELECOM CO., LTD, KT CORPORATION
Abstract: Provided is an apparatus and method of transmitting and receiving dynamic lane information that may generate and transmit a lane status information frame containing lane information for exchanging of lane information and variable lane adjustment, in order to dynamically operate a number of lanes in multi-lane based Ethernet.
Type:
Application
Filed:
November 9, 2010
Publication date:
October 27, 2011
Applicant:
Electronics and Telecommunications Research Institute
Abstract: Disclosed are provided an apparatus and a method of a user interface for manipulating multimedia contents for a vehicle. An apparatus of a user interface for manipulating multimedia contents for a vehicle according to an embodiment of the present invention includes: a transparent display module displaying an image including one or more multimedia objects; an ultrasonic detection module detecting a user indicating means by using an ultrasonic sensor in a 3D space close to the transparent display module; an image detection module tracking and photographing the user indicating means; and a head unit judging whether or not any one of the multimedia objects is selected by the user indicating means by using information received from at least one of the image detection module and the ultrasonic detection module and performing a control corresponding to the selected multimedia object.
Type:
Application
Filed:
October 6, 2010
Publication date:
October 27, 2011
Applicant:
Electronics and Telecommunications Research Institute
Abstract: Disclosed is a method for the early diagnosis of Alzheimer's disease. In the method, cells in which a biomarker characteristic of Alzheimer's disease, preferably beta-amyloid, is labeled with magnetic beads are selectively located in the channel region of a phototransistor, and a difference in photocurrent between normal cells and the cells comprising the protein biomarker labeled with magnetic beads is sensed to diagnose Alzheimer's disease at an early stage.
Type:
Application
Filed:
April 25, 2011
Publication date:
October 27, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
Kwan-Su KIM, Cheol-Joo CHAE, Jae-Min KANG, Jeong-Dae SUH, Myung-Ae CHUNG, Ki-Bong SONG
Abstract: An antenna system includes an antenna transmitting and receiving a signal; a power feeding line feeding electric power to the antenna; and a metal conductor ground electrically connected to the power feeding line. Further, the metal conductor ground includes an electromagnetic bandgap.
Type:
Grant
Filed:
December 17, 2008
Date of Patent:
October 25, 2011
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Dong-Uk Sim, Jong Hwa Kwon, Sang Il Kwak, Hyung Do Choi
Abstract: A Reflective Semiconductor Optical Amplifier (RSOA) for compensating for light loss in an optical link, an RSOA module for improving polarization dependency using the RSOA, and a Passive Optical Network (PON) for increasing economical efficiency and practical use of a bandwidth using the RSOA are provided. The PON includes a central office comprising a plurality of optic sources transmitting a downstream signal and a plurality of first receivers receiving an upstream signal; at least one optical network terminal (ONT) including a second receiver receiving the downstream signal and an RSOA which receives the downstream signal, remodulates the downstream signal into the upstream signal, and transmits the upstream signal in loopback mode; and a remote node interfacing the central office with the ONT. The upstream signal and the downstream signal are transmitted between the remote node and the ONT via a single optical fiber. The remote node includes an optical power splitter at its port connected to the ONT.
Type:
Grant
Filed:
May 4, 2010
Date of Patent:
October 25, 2011
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Byoung Whi Kim, Mahn Yong Park, Woo-Ram Lee, Tae Yeon Kim
Abstract: Provided are a method of and apparatus for processing a virtual local area network (VLAN) tag frame. The apparatus includes a filtering data base (FDB) for storing a VLAN tag frame which is created by a gigabit passive optical network (GPON) master; an uplink processing unit for removing by referring to the FDB a VLAN tag from the VLAN tag frame which is received from the GPON master, and transmitting a data frame to an Ethernet switch; and a downlink processing unit for inserting by looking up the FDB a VLAN tag into the data frame which is received from the Ethernet switch, and then transmitting the data frame to the GPON master. According to the present invention, port identification (ID) information that is lost in a GPON master may be provided to a switch above the GPON master by using a VLAN tag frame processing technology.
Type:
Grant
Filed:
September 4, 2008
Date of Patent:
October 25, 2011
Assignee:
Electronics and Telecommunications Research Institute
Abstract: Provided is an electronic device that includes an LTCC inductor including a first sheet disposed on a substrate and including a first conductive pattern, a second sheet disposed on the first sheet and including a second conductive pattern, and a via electrically connecting the first conductive pattern to the second conductive pattern, and a spacer disposed on a lower surface of the first sheet to provide an air gap between the substrate and the first sheet, wherein the first conductive pattern is exposed out of the lower surface of the first sheet.
Type:
Grant
Filed:
December 28, 2009
Date of Patent:
October 25, 2011
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Hyun-Cheol Bae, Kwang-Seong Choi, Yong Sung Eom, Jong Tae Moon, Moo Jung Chu, Jong-Hyun Lee
Abstract: Provided is a method for switching a piconet device to a coordinator in a piconet. The method receives the latest order of precedence as the next PNC information from the current PNC. Thereafter, the method detects a P-CTA allocated to devices of the piconet using a beacon of a superframe received from the PNC. On failing to receive a beacon from the PNC, the method detects whether “beacon non-receipt” indicating information that is transmitted between piconet devices during the detected P-CTA. If the “beacon non-receipt” indicating information is not detected, the method does not perform a PNC appropriation operation. If the “beacon non-receipt” indicating information is detected, the method determines that the PNC has left the piconet without performing a normal PNC handover procedure and thus performs a PNC appropriation operation according to the order of precedence information.
Type:
Grant
Filed:
November 29, 2006
Date of Patent:
October 25, 2011
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Byung-Jae Kwak, Nah-Oak Song, Jae-Young Kim