Abstract: Provided is an access node including: a receiver to receive subscriber information associated with a subscriber from a residential gateway of the subscriber and a service request from the subscriber; a storage unit to store registration information comprising the subscriber information and service information received from a plurality of service providers; and a processor to provide, to the residential gateway, a service corresponding to the service request based on the subscriber information.
Type:
Application
Filed:
September 28, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
Tae Yeon KIM, Dong Guk JE, Ho Young SONG
Abstract: Provided is a data flow parallel processing apparatus and method. The data flow parallel processing apparatus may include a flow discriminating unit to discriminate a flow of input first data, a processor allocating unit to allocate, to the first data, a processor that is not operating among a plurality of processors, a sequence determining unit to determine a sequence number of the first data when a second data having the same flow as the discriminated flow is being processed by any one processor composing the plurality of processors, and an alignment unit to receive the first data processed by the allocated processor and to output the received first data based on the determined sequence number.
Type:
Application
Filed:
July 26, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
Jung Hee LEE, Jung Sik KIM, Young Ho PARK, Bhum Cheol LEE
Abstract: Provided is a method and apparatus for transmitting a packet in a wireless communication system. A method for transmitting a packet by a packet transmission apparatus in a wireless communication system includes determining whether the packet is a response packet, and transmitting the packet with a higher channel access opportunity than another packet transmission apparatus of the wireless communication system, if the packet is a response packet. Accordingly, it is possible to solve the problem that the total system performance degrades because a packet transmission apparatus fails to fully use its own transmission time by failing to rapidly receive a response packet even when packets remain to be transmitted in a wireless communication system using a contention-based channel access scheme.
Type:
Application
Filed:
December 15, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Abstract: A method for sharing and updating a key using a watermark is disclosed. The method includes receiving an image to be encoded from an image input device encoding the image, and inserting a master key value as a watermark into the encoded image, for use as an input of a key derivation function.
Type:
Application
Filed:
May 25, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
Jin Hee HAN, Young Sae Kim, Geon Woo Kim, Hong Il Ju, Su Gil Choi
Abstract: Provided are a monolithic microwave integrated circuit device and a method for forming the same. The method includes: forming an sub-collector layer, a collector layer, a base layer, an emitter layer, and an emitter cap layer on a Heterojunction Bipolar Transistor (HBT) region and a PIN diode region of a substrate; forming an emitter pattern and an emitter cap pattern in the HBT region and exposing the base layer by patterning the emitter layer and the emitter cap layer; and forming an intrinsic region by doping a portion of the collector layer of the PIN diode region with a first type impurity, the PIN diode region being spaced apart from the HBT region.
Type:
Application
Filed:
July 8, 2010
Publication date:
June 16, 2011
Applicant:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Byoung-Gue MIN, Jongmin Lee, Seong-ll Kim, Hyung Sup Yoon
Abstract: Provided are an apparatus and method for blocking objectionable multimedia based on skin color and face information. The apparatus for blocking objectionable multimedia can block objectionable multimedia by obtaining skin color and face information from multimedia learning data and analyzing it to generate features that may express the objectionability, for example, the presence of a person, a body shape, and the degree of nudity; generating objectionability classification model through statistical analysis and machine learning on the features; and determining the objectionability of newly input multimedia based on the objectionability classification model.
Type:
Application
Filed:
December 10, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
Seung Wan HAN, Jae Deok LIM, Byeong Cheol CHOI, Byung Ho CHUNG
Abstract: Provided are a method of manufacturing a cathode active material for a lithium battery, and a cathode active material obtained by the method. The method includes forming a precursor of a one-dimensional nanocluster manganese dioxide with a chestnut-type morphology, inserting lithium into the formed precursor and synthesizing a one-dimensional nanocluster cathode active material particle with a chestnut morphology, coating a water-soluble polymer on a surface of the cathode active material particle, adsorbing a metal ion to the surface of the cathode active material particle coated with the water-soluble polymer, and sintering the cathode active material particle to obtain the one-dimensional nanocluster cathode active material with a chestnut morphology.
Type:
Application
Filed:
September 9, 2010
Publication date:
June 16, 2011
Applicants:
Electronics and Telecommunications Research Institute, Ulsan National Institute Science and Technology Academy-Industry Research Cooperation
Inventors:
Young Gi Lee, Min Gyu Choi, Kwang Man Kim, Jae Phil Cho
Abstract: A signal processing technology achieved in a signal processing module, which is physically separate from a control module for controlling overall operations of a signal processing apparatus, is provided. Input of new data to a system memory is recognized. Upon the recognition of the input of the new data, the new data is read from the system memory. The new data read from the system memory is written to a local memory. Data sharing between software and hardware is effectively achieved in a system for performing a wideband codec processing using a dedicated hardware.
Type:
Application
Filed:
November 22, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
In-Ki HWANG, Do-Young KIM, Hyun-Joo BAE, Byung-Sun LEE
Abstract: A foreign language writing service method includes: recognizing, when a mixed text of foreign language portions and mother tongue portions is entered by a learner, the mother tongue portions from the mixed text; translating the mother tongue portions; combining a mother tongue translation result with the foreign language portions of the mixed text to generate a combined text; and providing the learner with the combined text of the mother tongue translation result and the foreign language portions of the mixed text.
Type:
Application
Filed:
June 29, 2010
Publication date:
June 16, 2011
Applicant:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Young Ae SEO, Chang Hyun Kim, Seong Il Yang, Jinxia Huang, Sung Kwon Choi, Ki Young Lee, Yoon Hyung Roh, Oh Woog Kwon, Yun Jin, Ying Shun Wu, Eun Jin Park, Young Kil Kim, Sang Kyu Park
Abstract: A Transport Network Layer (TNL) connection setup method for a base station includes monitoring Physical Cell Identity (PCI) values of neighboring cells. When it is monitored that the PCI values are changed, IP addresses of neighboring base stations corresponding to the changed PCI values are acquired. Thereafter, it is determined whether it is necessary to perform a new TNL connection setup with respect to other neighboring base stations, based on the changed PCI values and the acquired IP addresses. When it is determined that it is necessary to perform the new TNL connection setup, the TNL connection setup is performed with the acquired IP addresses.
Type:
Application
Filed:
August 3, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
Sang Chul OH, Seung-Que LEE, Hyung Deug BAE, Jun Sik KIM, Nam Hoon PARK
Abstract: A method and apparatus for estimating a channel parameter in a multi-antenna system is provided. The method of estimating a channel parameter includes selecting at least a part of received data as an effective segment based on power of the received data, and estimating a channel parameter by applying a channel estimation algorithm to received data within the selected effective segment. Accordingly, it is possible to reduce the amount of calculation by removing noise signals from received data and measuring channels using signals within an effective signal segment when the channel parameters are estimated.
Type:
Application
Filed:
July 29, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
Jae-Joon Park, Myung-Don Kim, Hyun-Kyu Chung
Abstract: A communication server in cooperation with a telematics center receives a result message for condition guidance service selection result information from the telematics center to control a driver terminal according to traveling condition recognition of a vehicle, stores a driver terminal number, call control request information during traveling, and condition notice information during traveling included in the result message, sets a condition guidance service, and controls call connection with a call connection attempting terminal for attempting a call connection to the driver terminal according to a type of the result message.
Type:
Application
Filed:
July 2, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
Ilgu JUNG, Byung Yun LEE, Byung Sun LEE
Abstract: Provided are an adapter assembly and method for compensating optical fibers for a length difference. The adapter assembly includes a first adapter, a second adapter, and a member. The first adapter is configured to be connected to at least one optical communication unit. The second adapter is configured to be connected to at least another optical communication unit and be coupled to the first adapter. The member is configured to be interposed between the first and second adapters for providing an optical signal transmission path between the optical communication units. Owing to the member, a length difference between optical fibers can be compensated for.
Type:
Application
Filed:
May 26, 2010
Publication date:
June 16, 2011
Applicant:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Joong-Seon Choe, Yong-Hwan Kwon, Chun Ju Youn, Jong-Hoi Kim, Kwang-Seong Choi, Eun Soo Nam
Abstract: Disclosed is an apparatus for purchase and delivery of entitlement in an IPTV broadcast system according to an embodiment of the present invention that includes: an entitlement purchase environment provider providing a charged broadcast contents list to the purchaser so that the purchaser can select delivery target contents and providing an IPTV broadcasting service subscriber list to the purchaser so that the purchaser can select one or more entitlement delivery target subscribers to which the entitlement for the delivery target contents is delivered; an entitlement generator receiving information on the delivery target contents from the entitlement purchase environment provider, and then generating the entitlement for corresponding broadcast contents; and an entitlement transmitter delivering the entitlement for the delivery target contents to IPTV settop boxes of the entitlement delivery target subscribers on the basis of information on the entitlement delivery target subscribers.
Type:
Application
Filed:
December 9, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Abstract: Provided is a millimeter waveband signal receiving device and method. The millimeter waveband signal receiving method includes receiving a plurality of millimeter waveband signals via a plurality of paths, selecting a switching path from among the plurality of paths based on the plurality of received millimeter waveband signals, and setting a communication connection to the selected switching path.
Type:
Application
Filed:
October 28, 2010
Publication date:
June 16, 2011
Applicant:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Jong Ho KIM, Young Keun Yoon, Myoung-Won Jung
Abstract: The present invention provides an apparatus and method for predicting a moving direction of another vehicle running on a carriageway adjacent to a user's vehicle using periodically acquired image information around the user's vehicle, and performing a control process of preventing collision of the user's vehicle when a moving direction of the user's vehicle crosses the moving direction of the other vehicle.
Type:
Application
Filed:
May 13, 2010
Publication date:
June 16, 2011
Applicants:
Electronics and Telecommunications Research Institue, Andong University Industry-Academic Cooperation Foundation
Inventors:
Jung Hee SUK, Ik Jae CHUN, Chun Gi LYUH, Soon Il YEO, Wook Jin CHUNG, Jeong Hwan LEE, Jae Chang SHIM, Tae Moon ROH
Abstract: A data derate matcher for supporting hybrid automatic repeat request (HARQ), includes a control parameter generation unit for generating control parameters to separate bits of an input bit stream ek; and a bit separation unit for separating the bits of the input bit stream ek into three types of bits streams v(0)k, v(1)k, and v(2)k by modulus operation of each of the bits of the input bit stream and the control parameters. Further, the data derate matcher for supporting the HARQ includes address generators for generating addresses (j) of valid data to be used in deinterleavers with respect to data of each of the bit streams output from the bit separation unit; and subblock deinterleavers for sequentially inputting data corresponding to the addresses generated by the address generators to output decoded data.
Type:
Application
Filed:
July 22, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Abstract: Provided are a thin film transistor in which an oxide semiconductor combined with a nitride containing boron or aluminum is applied to a channel layer and a method of fabricating the same. The thin film transistor in which an oxide semiconductor combined with a nitride containing boron or aluminum is applied to a channel layer exhibits significantly improved mobility and increased stability at a high temperature.
Type:
Application
Filed:
September 21, 2010
Publication date:
June 16, 2011
Applicant:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Woo Seok CHEONG, Sung Mook Chung, Jun Yong Bak
Abstract: Provided is a method for operating a wireless terminal. In the method, an event is detected through a user interface. Location information is detected through a wireless channel in response to the event detection. The detected event information and the detected location information are outputted to the user interface.
Type:
Application
Filed:
August 20, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute
Inventors:
Hyung Jin KIM, Seong Chul CHO, Gweon Do JO, Daeho KIM
Abstract: A subflow management apparatus that transmits media traffic to a user over a network includes a subflow transmitter and a subflow controller. The subflow transmitter identifies the characteristics of the media traffic, and classifies a flow contained in packets of the media traffic transmitted during the same session into at least one subflow and transmits the subflow to the user. The subflow controller collects information of the network required to transmit the media traffic to the user, and controls the subflow transmitter so that the media traffic is classified into the at least one subflow according to the information of the network.
Type:
Application
Filed:
December 7, 2010
Publication date:
June 16, 2011
Applicant:
Electronics and Telecommunications Research Institute