Patents by Inventor Jae-Won Chang

Jae-Won Chang 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: 20130310008
    Abstract: A method of, and a mobile terminal configured for, efficiently displaying an event indication in the form of a pop-up box during idle mode of a mobile terminal is provided. Upon occurrence of a second event in idle mode, it is determined whether an event pop-up box indicating an occurrence of a first event of the same type as the second event exists. When the event pop-up box indicating the occurrence of the first event exists, the event pop-up box is updated with information indicating the occurrence of the second event and displayed on a display.
    Type: Application
    Filed: July 16, 2013
    Publication date: November 21, 2013
    Inventors: Su-A BAEK, Kyoung-Ae LIM, Seung-Chul CHOI, Jae-Won CHANG
  • Patent number: 8555678
    Abstract: A system including an enclosure of a washing machine, a drum within the enclosure, a mixing unit, within the enclosure but separate from the drum and in fluid communication with the drum, a water supply unit coupled to the mixing unit, a reservoir having a conduit fluidly coupled to the mixing unit, and a container connecting assembly configured to fix a spout of a container to the reservoir. An apparatus including a reservoir, external to a washing machine, to receive a liquid wash aid, a container connecting assembly coupled to the reservoir and configured to fix a spout of a container containing liquid wash aid to the reservoir, a flexible conduit to pass liquid wash aid from the reservoir to the washing machine, and a wash aid control unit connected to the flexible conduit and adapted to meter a flow of liquid wash aid from the reservoir to the washing machine.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: October 15, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jong Min Lee, Young Ho Kim, Jae Hyun Kim, Jae Won Chang, Sang Hoon Lee, Chang oh Kim
  • Patent number: 8559541
    Abstract: A signal transmission method for use in a multi-antenna system includes: receiving a complex signal using N antennas and M timeslots as a single unit, and generating a space-time code (STC) for performing interleaving and phase-shifting operations of the received complex signal; and applying the space-time code (STC) to the received complex signal, and transmitting the resultant signal. Therefore, the signal transmission method provides a space-time code (STC) provides a space-time code (STC) having higher performance and lower encoding complexity, and can effectively transmit the signal via the multi-antenna system.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: October 15, 2013
    Assignee: LG Electronics Inc.
    Inventors: Bin Chul Ihm, Moon Il Lee, Jin Young Chun, Wook Bong Lee, Jae Won Chang, Jin Hyuk Jung
  • Patent number: 8516329
    Abstract: A method of generating a codeword for a control signal in a wireless communication system is provided. The method includes preparing a control signal and generating a codeword by applying a Reed-Muller (RM) extension matrix to the control signal. The RM extension matrix is generated by extending a RM basic matrix. A control signal can reliably be transmitted by the codeword with low complexity.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: August 20, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jae Won Chang, Bin Chul Ihm, Jin Young Chun
  • Patent number: 8464560
    Abstract: A washing machine and associated washing method are provided. The washing machine may include a cabinet, a drum rotatably installed in the cabinet, and a spray nozzle provided inside the cabinet to spray washing fluid into the drum. A spraying direction of the spray nozzle may be varied based on a rotation direction of the drum to improve washing performance of the washing machine.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: June 18, 2013
    Assignee: LG Electronics Inc.
    Inventors: Woo Young Kim, Soo Young Oh, Chang Oh Kim, Kyeong Hwan Kim, Jae Won Chang, Kyung Chul Woo, Byung Keol Choi, Myong Hun Im
  • Patent number: 8434334
    Abstract: A drum type washing machine including a tub installed in a cabinet is disclosed. The drum type washing machine includes a drum performing washing, a motor rotating the drum, bearing housings having bearings to support a rotation shaft, a suspension connected to the bearing housings and the cabinet to mitigate vibration generated during rotation of the drum, a bracket installed to the bearing housings to form the rear side of the tub, and a gasket installed between the bracket and the tub to seal the tub and to prevent vibration from being transmitted from the bracket to the tub. Volumes of the tub and the drum can be easily increased without increasing the volume of the cabinet. Even when the volume of the washing machine is changed, only one of the tub and the bearing housings, which is not applicable to the drum type washing machine having the changed washing capacity, is selectively replaced. Thus parts can commonly used in various drum type washing machine having different volume.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: May 7, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jae Won Chang, Hee Tae Lim, Si Moon Jeon, Kyeong Hwan Kim, Hyun Seok Seo
  • Patent number: 8429938
    Abstract: A drum type washing machine including a tub installed in a cabinet is disclosed. The drum type washing machine includes a drum performing washing, a motor rotating the drum, bearing housings having bearings to support a rotation shaft, a suspension connected to the bearing housings and the cabinet to mitigate vibration generated during rotation of the drum, a bracket installed to the bearing housings to form the rear side of the tub, and a gasket installed between the bracket and the tub to seal the tub and to prevent vibration from being transmitted from the bracket to the tub. Volumes of the tub and the drum can be easily increased without increasing the volume of the cabinet. Even when the volume of the washing machine is changed, only one of the tub and the bearing housings, which is not applicable to the drum type washing machine having the changed washing capacity, is selectively replaced. Thus parts can commonly used in various drum type washing machine having different volume.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: April 30, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jae Won Chang, Hee Tae Lim, Si Moon Jeon, Kyeong Hwan Kim, Hyun Seok Seo
  • Patent number: 8432819
    Abstract: There is provided a method for enabling a user equipment to transmit feedback information. The method includes generating feedback data representing the feedback information, the feedback data expressed by a binary number having N bits, where N is an integer, the N bits comprising 2 levels, the feedback information represented by one of the 2 levels, wherein different types of the feedback information are assigned to different levels and transmitting the feedback data. Overheads incurred by transmission of feedback information can be reduced.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: April 30, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jin Young Chun, Bin Chul Ihm, Wook Bong Lee, Jae Won Chang, Moon Il Lee
  • Patent number: 8400907
    Abstract: A user equipment (UE) receiving a plurality of reference signals in a wireless multiple-input multiple-output (MIMO) communication system includes a transceiver configured for receiving the plurality of reference signals for multiple antennas in a sub-frame, the sub-frame including a plurality of Orthogonal Frequency Division Multiplexing (OFDM) symbols in a time domain over a plurality of sub-carriers in a frequency domain. A first array is repeated in the frequency domain on a first OFDM symbol of the sub-frame, a second array is repeated in the frequency domain on a second OFDM symbol of the sub-frame and a third array is repeated in the frequency domain on a third OFDM symbol of the sub-frame, and each of the first, second and third arrays consists of six contiguous symbols in the frequency domain.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: March 19, 2013
    Assignee: LG Electronics Inc.
    Inventors: Hyun Soo Ko, Bin Chul Ihm, Jin Young Chun, Wook Bong Lee, Jae Hoon Chung, Jae Won Chang, Jin Hyuk Jung, Moon Il Lee, Seung Hee Han
  • Patent number: 8394818
    Abstract: The present invention relates to small molecule modulators of mTORC1 and mTORC2, syntheses thereof, and intermediates thereto. Such small molecule modulators are useful in the treatment of proliferative diseases (e.g., benign neoplasms, cancers, inflammatory diseases, autoimmune diseases, diabetic retinopathy) and metabolic diseases. Novel small molecules are provided that inhibit one or more of mTORC1, mTORC2, and PI3K-related proteins. Novel methods of providing soluble mTORC1 and mTORC2 complexes are discussed, as well as methods of using the soluble complexes in a high-throughput manner to screen for inhibitory compounds.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: March 12, 2013
    Assignees: Dana-Farber Cancer Institute, Inc., Whitehead Institute for Biomedical Research
    Inventors: Nathanael Gray, Jae Won Chang, Jianming Zhang, Carson C. Thoreen, Seong Woo Anthony Kang, David M. Sabatini, Qingsong Liu
  • Patent number: 8387421
    Abstract: A drum type washing machine is provided. The drum type washing machine may include a cabinet, a tub fixed to an inner side of the cabinet, a drum rotatably arranged in the tub, and a driving motor positioned at a rear side of the drum for generating a driving force that rotates the drum. The washing machine may also include a supporting plate to rotatably support a rotational shaft extending between the motor and the drum, and a plurality of supporters connected between the supporting plate and the cabinet. Such an arrangement may increase washing capacity by increasing a diameter of the drum without increasing an external size of the cabinet.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: March 5, 2013
    Assignee: LG Electronics Inc.
    Inventor: Jae-Won Chang
  • Patent number: 8359510
    Abstract: According to one embodiment, a method for repetitive transmission using a plurality of sub-carriers includes: preparing a symbol to be transmitted using the plurality of sub-carriers within a single time domain unit; repeating the symbol a predetermined number (N) of times; applying a corresponding one of N different cyclic shift values to each of the N repeated symbols to be transmitted using the plurality of sub-carriers within the single time domain unit; performing an IFFT (Inverse Fast Fourier Transform) on each of the N repeated symbols to which the corresponding one of the N different cyclic shift values is applied; and transmitting the N repeated symbols on which the IFFT is performed using the plurality of sub-carriers.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: January 22, 2013
    Assignee: LG Electronics Inc.
    Inventors: Moon-Il Lee, Jin-Young Chun, Jae-Won Chang, Jin-Hyuk Jung
  • Patent number: 8341983
    Abstract: A drum type washing machine is provided. The drum type washing machine may include a cabinet, a tub fixed to an inner side of the cabinet, a drum rotatably arranged in the tub, and a driving motor positioned at a rear side of the drum for generating a driving force that rotates the drum. The washing machine may also include a supporting plate to rotatably support a rotational shaft extending between the motor and the drum, and a plurality of supporters connected between the supporting plate and the cabinet. Such an arrangement may increase washing capacity by increasing a diameter of the drum without increasing an external size of the cabinet.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: January 1, 2013
    Assignee: LG Electronics Inc.
    Inventor: Jae-Won Chang
  • Publication number: 20120324654
    Abstract: A method and apparatus for controlling a motor, a washing machine, and a method of controlling the washing machine that efficiently calculate an amount of laundry within a drum are provided. The method of controlling a washing machine that calculates an amount of laundry housed within a drum rotating by a motor, the method includes: accelerating the drum from a first rotation speed to a second rotation speed by enabling the motor to apply torque to the drum in a predetermined direction and decelerating the drum from the second rotation speed to the first rotation speed by enabling the motor to apply torque to the drum in an opposite direction; and calculating the laundry amount from the sum of currents applied to the motor at the accelerating of the drum.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 27, 2012
    Inventors: Bon Kwon KOO, Hyun Seok SEO, Jae Hyun KIM, Jae Won CHANG, Deok Kyu KIM, Byung Keol CHOI, Ro Mon SON
  • Patent number: 8336339
    Abstract: A drum type washing machine is provided. The drum type washing machine may include a cabinet, a tub fixed to an inner side of the cabinet, a drum rotatably arranged in the tub, and a driving motor positioned at a rear side of the drum for generating a driving force that rotates the drum. The washing machine may also include a supporting plate to rotatably support a rotational shaft extending between the motor and the drum, and a plurality of supporters connected between the supporting plate and the cabinet. Such an arrangement may increase washing capacity by increasing a diameter of the drum without increasing an external size of the cabinet.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: December 25, 2012
    Assignee: LG Electronics Inc.
    Inventor: Jae-Won Chang
  • Patent number: 8336340
    Abstract: A drum type washing machine is provided. The drum type washing machine may include a cabinet, a tub fixed to an inner side of the cabinet, a drum rotatably arranged in the tub, and a driving motor positioned at a rear side of the drum for generating a driving force that rotates the drum. The washing machine may also include a supporting plate to rotatably support a rotational shaft extending between the motor and the drum, and a plurality of supporters connected between the supporting plate and the cabinet. Such an arrangement may increase washing capacity by increasing a diameter of the drum without increasing an external size of the cabinet.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: December 25, 2012
    Assignee: LG Electronics Inc.
    Inventor: Jae-Won Chang
  • Patent number: 8331464
    Abstract: A method of transmitting data using a generalized phase shift based proceding or an extended phase shift precoding scheme in a multiple-antenna system using a plurality of subcarrier and a transceiver for supporting the same are disclosed. A phase shift based precoding matrix may be generalized and determined by a product of a diagonal matrix for phase shift and a unitary matrix for maintaining orthogonality in spatial domain. The diagonal matrix may be extended by a product of a proceding matrix for increasing channel power and the diagonal matrix for phase shift. The design of the transceiver can be simplified or communication efficiency can be improved by generalizing and extending the phase shift based proceding.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: December 11, 2012
    Assignee: LG Electronics Inc.
    Inventors: Moon Il Lee, Jae Won Chang, Bin Chul Ihm, Jin Hyuk Jung, Jin Young Chun
  • Patent number: RE44028
    Abstract: A drum type washing machine is provided, in which vibration is efficiently attenuated, by a maximum capacity within a size-fixed cabinet is provided, and by which a user does not bend over or sit down to load laundry into the washing machine. The drum type washing machine includes a cabinet forming an exterior of the drum type washing machine, a tub fixed within the cabinet, the tub having a laundry loading entrance at an outer circumference of the tub, a drum rotatably provided within the tub, the drum having an opening on a lateral side of the drum to communicate with the laundry loading entrance of the tub, a motor assembly provided next to one side of the drum to rotate the drum, and a suspension assembly provided to support a weight of the drum and attenuate vibration of the drum.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: February 26, 2013
    Assignee: LG Electronics Inc.
    Inventors: Na Eun Kim, Jin Woong Kim, Young Hwan Park, Jae Won Chang
  • Patent number: RE44511
    Abstract: A drum type washing machine is provided, in which vibration is efficiently attenuated, by a maximum capacity within a size-fixed cabinet is provided, and by which a user does not bend over or sit down to load laundry into the washing machine. The drum type washing machine includes a cabinet forming an exterior of the drum type washing machine, a tub fixed within the cabinet, the tub having a laundry loading entrance at an outer circumference of the tub, a drum rotatably provided within the tub, the drum having an opening on a lateral side of the drum to communicate with the laundry loading entrance of the tub, a motor assembly provided next to one side of the drum to rotate the drum, and a suspension assembly provided to support a weight of the drum and attenuate vibration of the drum.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: October 1, 2013
    Assignee: LG Electronics Inc.
    Inventors: Na Eun Kim, Jin Woong Kim, Young Hwan Park, Jae Won Chang
  • Patent number: RE44674
    Abstract: A drum type washing machine is provided, in which vibration is efficiently attenuated, by a maximum capacity within a size-fixed cabinet is provided, and by which a user does not bend over or sit down to load laundry into the washing machine. The drum type washing machine includes a cabinet forming an exterior of the drum type washing machine, a tub fixed within the cabinet, the tub having a laundry loading entrance at an outer circumference of the tub, a drum rotatably provided within the tub, the drum having an opening on a lateral side of the drum to communicate with the laundry loading entrance of the tub, a motor assembly provided next to one side of the drum to rotate the drum, and a suspension assembly provided to support a weight of the drum and attenuate vibration of the drum.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: December 31, 2013
    Assignee: LG Electronics Inc.
    Inventors: Na Eun Kim, Jin Woong Kim, Young Hwan Park, Jae Won Chang