Patents by Inventor Yong An

Yong An has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080095264
    Abstract: A baseband signal predistortion processing device and method. Said device includes: a predistorter, for preserving and updating nonlinear filter parameter, carrying out power statistic of input signals, selecting corresponding nonlinear filter parameter according to the power statistical result and predistortion-processing baseband digital signals by use of said corresponding nonlinear filter parameter, and outputting the predistortion processed baseband digital signals; an adaptive parameter calculating unit, for calculating nonlinear filter parameter according to received feedback signals of radio-frequency channel and sampled signals of baseband digital signals, and transmitting the calculating result to the predistorter. Said method can not only solve the nonlinear problem of power amplifier, but also can select different non-linearity inverse model according to different input signal and power amplifier characteristic, and increase whole efficiency of base station transmitter.
    Type: Application
    Filed: November 26, 2007
    Publication date: April 24, 2008
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jiefeng DENG, Erni Zhu, Yong Du
  • Publication number: 20080094760
    Abstract: Provided are a data storage device using a magnetic domain wall movement and a method of operating the data storage device. The data storage device includes a magnetic layer including a plurality of magnetic domains, first and second ferromagnetic pinned layers formed on lower and upper surfaces of the magnetic layer, respectively, and having opposite magnetization directions, first and second insulating spacers interposed between the first and second ferromagnetic pinned layers and the magnetic layer, respectively, and an energy supplying unit applying energy to the magnetic layer for a magnetic domain wall movement.
    Type: Application
    Filed: May 23, 2007
    Publication date: April 24, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-chul Lee, Sung-hoon Choa, Yong-su Kim
  • Publication number: 20080095641
    Abstract: The present invention discloses an apparatus and method for controlling a linear compressor which can actively handle load and efficiently perform an operation, by synchronizing an operation frequency with a natural frequency of a movable member varied by the load.
    Type: Application
    Filed: August 30, 2004
    Publication date: April 24, 2008
    Applicant: LG Electronics, Inc.
    Inventors: Bong-Jun Choi, Chang-Yong Jang, Man-Seok Cho, Shin-Hyun Park, Hyun Kim, Jong-Min Shin, Yong-Hoan Jeon, Chul-Gi Roh
  • Publication number: 20080096606
    Abstract: An apparatus for detachably installing a smart card, such as a Subscriber Identity Module (SIM) card, in a portable terminal is provided. The apparatus includes an opening on the portable terminal, a sliding member slidably coupled to the terminal to move in and out of the opening, and a cover on an end portion of the sliding member to open and close the opening as the sliding member slides. The SIM card is placed on the sliding member to move in and out of the opening through a sliding movement of the sliding member. The apparatus prevent damage to the SIM card when it is detachably installed in the portable terminal through the sliding movement of the sliding member.
    Type: Application
    Filed: August 23, 2007
    Publication date: April 24, 2008
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Jung-Bae PARK, Yong-Woo JEON, Byoung-Joo YI, Gyu-Bok LEE, Sung-Sun PARK, Young-Jun JUNG
  • Publication number: 20080094281
    Abstract: Various example embodiments are disclosed including methods, a system, a transmitter apparatus, a receiver apparatus, and computer program products which may provide advanced feedback signaling in a multi-antenna transmission system. In an example embodiment, a codebook may include an indexed set of beamforming elements, and may further include a first subset of elements for phase-only antenna control, and at least one of a second subset of elements for antenna subset selection, and a third subset of elements for single antenna selection.
    Type: Application
    Filed: August 2, 2007
    Publication date: April 24, 2008
    Applicant: Nokia Corporation
    Inventors: Yong Teng, Klaus Hugi, Olav Tirkkonen
  • Publication number: 20080096104
    Abstract: A battery module includes a plurality of unit batteries, each of which includes an electrode assembly having positive and negative electrodes and a separator interposed therebetween, a casing which has an opened top face and stores the electrode assembly, and a cap assembly disposed on top of the casing. The battery module has an interconnection member which interconnects first and second unit batteries out of a plurality of the unit batteries by connecting a lower portion of the first unit battery with an upper portion of the second unit battery. Peripheral portions of the interconnection member are engaged with a recessed portion formed by making a step in the casing of the first unit battery.
    Type: Application
    Filed: January 29, 2007
    Publication date: April 24, 2008
    Inventor: Tae-Yong Kim
  • Publication number: 20080092963
    Abstract: A structure of a bubble prevention buffer tank of a fuel cell vehicle is provided that comprises at least one mesh and at least one lattice inside the buffer tank so as to remove air bubbles inside the buffer tank by breaking the air bubbles.
    Type: Application
    Filed: December 4, 2006
    Publication date: April 24, 2008
    Applicant: Hyundai Motor Company
    Inventor: Seung Yong Lee
  • Publication number: 20080095436
    Abstract: An image analysis method, medium and apparatus for segmentation of a moving image, and a moving image segmentation system. The image analysis method includes receiving an image signal representing an image, detecting features of the image by calculating a difference between the current frame of the image signal and its previous frame, analyzing the image signal based on the detected features of the image, and performing segmentation on the image signal according to the analysis result, thereby separately performing segmentation on all types of moving images. In other words, by using an appropriate segmentation method according to a feature of an image, effective segmentation can be achieved.
    Type: Application
    Filed: September 14, 2007
    Publication date: April 24, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jun-mo Kim, Young-su Moon, Yong-seok Yoo, Yoon-kyung Kim
  • Publication number: 20080096581
    Abstract: Provided are a method of providing neighbor information and a method of generating neighbor location information. The method of providing neighbor information includes a base station broadcasting a neighbor advertisement message; and the base station transmitting a neighbor information message to a relay station connected to the base station.
    Type: Application
    Filed: July 6, 2007
    Publication date: April 24, 2008
    Inventors: Mi-Sun Do, Taori Rakesh, Sung Jin Lee, Hun Je Yeon, Hyun Jeong Kang, Jai Yong Lee
  • Publication number: 20080094335
    Abstract: Disclosed are a liquid crystal display and a method of driving the same. The liquid crystal display includes a liquid crystal display panel displaying an image; a gate driver applying gate signals to the liquid crystal display panel; a data driver applying data signals to the liquid crystal display panel; and a signal controller controlling the gate driver and the data driver. The signal controller includes a control signal generating unit multiplying a frame rate, and an image signal processing unit correcting image data of each of multiplied frames by alternately using a plurality of correction data set having different correction characteristics.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 24, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.,
    Inventors: Joo Hwan KIM, Cheal Gi KIM, Yong Jin SHIN
  • Publication number: 20080093646
    Abstract: A non-volatile memory device comprises a semiconductor substrate having source/drain regions formed at both ends of a channel region, a gate structure forming an offset region by being separated a predetermined distance from the source region and comprising a charge accumulation region and a control gate sequentially deposited in the channel region to at least partially overlap the drain region, and a spacer arranged at each of both side walls of the gate structure. A threshold voltage value of the offset region changes depending on a dielectric constant of the spacer.
    Type: Application
    Filed: November 20, 2006
    Publication date: April 24, 2008
    Inventors: Yong-Kyu Lee, Jeong-Uk Han, Hee-Seog Jeon, Young Ho Kim, Myung-Jo Chun
  • Publication number: 20080096866
    Abstract: A complex formulation for oral administration comprising a sustained release formulation of an HMG-CoA reductase inhibitor and a film layer for rapid release of an anti-hypertensive agent, the film layer being coated on the sustained release formulation, can achieve improved therapeutic effects of the anti-hypertensive agent by promptly releasing it, while maintaining a constant drug level of the HMG-CoA reductase inhibitor in blood through a slow release. Accordingly, the complex formulation is useful for preventing and treating diseases such as hyperlipidemia, atherosclerosis, hypertension and cardiovascular disease.
    Type: Application
    Filed: December 28, 2005
    Publication date: April 24, 2008
    Applicant: Hanmi Pharm. Co., Ltd.
    Inventors: Jong Woo, Moon Chi, Yong Kim
  • Publication number: 20080093657
    Abstract: A method of fabricating a nonvolatile memory device includes forming at least one insulating layer on at least one of a semiconductor substrate and a layer including a semi-conductive material, and performing a plasma process using fluorine on the semiconductor. In some cases, an interface between the insulating layer and the semiconductor substrate includes fluorine.
    Type: Application
    Filed: January 16, 2007
    Publication date: April 24, 2008
    Inventors: Ho-Min Son, Yong-Woo Hyung, Won-Jun Jang, Jung-Geun Jee, Hyoeng-Ki Kim
  • Publication number: 20080093661
    Abstract: A non-volatile memory device comprises a substrate, a tunneling layer over the substrate, a charge trapping layer comprising a stoichiometric silicon nitride layer and a silicon-rich silicon nitride layer over the tunneling layer, a blocking layer over the charge trapping layer, and a control gate electrode over the blocking layer.
    Type: Application
    Filed: June 28, 2007
    Publication date: April 24, 2008
    Applicant: Hynix Semiconductor Inc.
    Inventors: Moon Sig Joo, Hong Seon Yang, Jae Chul Om, Seung Ho Pyi, Seung Ryong Lee, Yong Top Kim
  • Publication number: 20080095473
    Abstract: Disclosed are a wavelet transformation-based image encoder, decoder and method for generating a thumbnail image. In the present invention, an original image is tiled according to a preset tiling scheme, and wavelet transformation is performed for each tiled image. An LL image is extracted from the tiled image and range mapping is performed for the color values of each pixel of the extracted LL images. After the range mapping of the color values according to the pixels, a thumbnail image is generated by reconstructing the LL images according to the predetermined tiling scheme. According to the present invention as described above, when an encoder using a wavelet transformation method encodes the original image into a wavelet image or a decoder using wavelet transformation method decodes the wavelet encoded image into the original image, the thumbnail image can be easily generated.
    Type: Application
    Filed: August 22, 2007
    Publication date: April 24, 2008
    Inventors: Jae-Hoon Kwon, Yong-Hyun Lim
  • Publication number: 20080092608
    Abstract: A locking mechanism for a shift lever includes a detent member movable along a path, a stopper member movable between a locking position to block movement of the detent member and an unlocking position to permit movement of the detent member, and a cam member carried by the stopper member and pivotable relative to the stopper member. In one embodiment, a spring member resiliently biases the stopper member toward the locking position. An electromagnetic solenoid permits relative movement between the cam member and the stopper member when unenergized and prevents relative movement between the cam member and the stopper member when energized. The cam member applies a force to the stopper member to move the stopper member toward the unlocking position in response to movement of the detent member along the predetermined path when the electromagnetic solenoid is energized.
    Type: Application
    Filed: July 28, 2006
    Publication date: April 24, 2008
    Inventors: Yong Qiang Wang, David A. Choby
  • Publication number: 20080095840
    Abstract: A nifedipine controlled release composition is provided comprising a drug-layer and a push-layer at a ratio of 1:0.5˜3 by weight. The drug-layer contains nifedipine and 40˜99 percent by weight of the drug-layer of hydrophilic polyvinylpyrrolidone homopolymer and/or copolymer carrier. The push-layer comprises about 10 to 80 percent by weight of the push-layer of osmopolymers, about 10 to 80 percent by weight of the push-layer of water-insoluble polymers, and about 5 to 50 percent by weight of the push-layer of osmagents. The composition is used in osmotic pump tablets for controlled release of nifedipine useful for administration once a day.
    Type: Application
    Filed: December 5, 2006
    Publication date: April 24, 2008
    Inventors: Yong Gan, Xinteng Zhou
  • Publication number: 20080095239
    Abstract: Methods and apparatus for video frame rate conversion are disclosed. In one aspect of the invention, a basic interpolation motion vector for an interpolated frame is generated using a motion vector of a current frame. The motion vector of the current frame is compared with a motion vector of a previous frame. The basic interpolation motion vector is offset and corrected according to a comparison result. The interpolated frame is generated by performing motion compensation using at least one of the basic interpolation motion vector and the corrected basic interpolation motion vector.
    Type: Application
    Filed: August 30, 2007
    Publication date: April 24, 2008
    Inventors: Yong-Hyun Lim, Jae-Hoon Kwon, Yun-Je Oh, Young-Hun Joo
  • Publication number: 20080094325
    Abstract: The present invention provides an LCD module, in which elements having high resistance to static electricity impact are used as circuit elements of a Printed Circuit Board (PCB) inside a Taped Carrier Package (TCP Board) connecting a front LCD panel to a rear main board, and static electricity introduced via the front LCD panel is dropped to a voltage that the main board can withstand when the static electricity is delivered to the main board, thereby having resistance to high voltage static electricity without requiring the formation or addition of a separate static electricity discharge path.
    Type: Application
    Filed: October 19, 2006
    Publication date: April 24, 2008
    Applicant: TOVIS Co. Ltd.
    Inventors: Yong Beom KIM, Woon Yong Park, Kyu Yeol Kim
  • Publication number: 20080097891
    Abstract: The present application provides a method and system which provide a virtual stock exchange service. In one particular implementation, the system includes a resource locator database, a resource locator search server, a listed resource domain database, a user database, and a virtual stock trading management server. The resource locator database includes search information for a resource domain forming a search pool. The search information includes a search score assigned to the resource domain and one or more resource locators associated with the resource domain. The resource locator search server searches the resource locator database and transmits a result list of the search in response to a user's query. The listed resource domain database includes information of the resource domain categorized as a listed resource domain or a listing candidate resource domain according to the search score of the resource domain.
    Type: Application
    Filed: December 8, 2006
    Publication date: April 24, 2008
    Inventor: Yong Duk Park