Patents by Inventor Sang Mook Lee
Sang Mook Lee 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).
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Patent number: 10725608Abstract: Methods and apparatuses are provided for setting a block in an electronic device. Content is displayed on a display of the electronic device. The electronic device senses a first touch input on an area for setting the displayed content in the display as a block. The electronic device senses a second touch input while the first touch input is maintained on the area. The electronic device sets at least a part of the content as the block, based on a movement of the second touch input.Type: GrantFiled: August 28, 2015Date of Patent: July 28, 2020Assignee: Samsung Electronics Co., LtdInventors: Sang-Mook Lee, Hye-Soon Jeong, Yoo-Jin Hong
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Publication number: 20200040721Abstract: A central maintenance apparatus of sensor for geophysical exploration includes a body part cylindrically formed to wrap a circumference of a sensor rod; and a plurality of wing parts lengthwise formed at an outer wall of the body part in a convex, semi-elliptic shape with a predetermined width, and formed therein with a cavity, wherein the wing part is formed with a plurality of through holes passing through the cavity from an outside, and has a shape-changing elasticity when a pressure is applied to a direction of the body part. At this time, when an obstacle is encountered while moving inside a borehole, the wing part having a shape-changing elasticity can avoid the obstacle like sliding off the obstacle to allow the central maintenance apparatus of sensor to automatically rotate.Type: ApplicationFiled: October 9, 2018Publication date: February 6, 2020Applicant: AAT CO. LTD.Inventors: Jihyang Choi, Chang Shik Lee, Kyu Jung Kim, Sang-Mook Lee
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Patent number: 10371850Abstract: A magnetic sensor for borehole magnetometer includes an upper-opened pipe-shaped housing; a frame installed at an inside of the housing; an upper-opened magnetic sensor part installed at a bottom side of the frame; a lid covering the opened upper side of the magnetic sensor part; and a magnetic sensor disposed at an inside of the magnetic sensor part to measure a magnetic force, wherein an upper side and a bottom side of the magnetic sensor is respectively installed with a spring, a bottom side of the lid and the magnetic sensor part are formed with a fixing groove for fixing an upper spring and a bottom spring each installed at an upper side and a bottom side of the magnetic sensor.Type: GrantFiled: November 16, 2017Date of Patent: August 6, 2019Assignee: AAT CO. LTD.Inventors: Kyung Soo Bahk, Chang Shik Lee, Kyu Jung Kim, Sang-Mook Lee
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Patent number: 10295330Abstract: A method includes introducing light into a glass article such that at least a portion of the introduced light is emitted from an edge of the glass article. The light emitted from an edge of the glass article is detected. An intensity profile of the emitted light is an intensity of the emitted light as a function of axial position. A first intensity boundary of the intensity profile and a second intensity boundary of the intensity profile are determined. A thickness of a layer of the glass article is determined based on an axial distance between the first intensity boundary and the second intensity boundary.Type: GrantFiled: June 4, 2015Date of Patent: May 21, 2019Assignee: CORNING INCORPORATEDInventors: Chong Pyung An, Sang-Mook Lee, James Patrick Trice
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Publication number: 20190041541Abstract: A magnetic sensor for borehole magnetometer includes an upper-opened pipe-shaped housing; a frame installed at an inside of the housing; an upper-opened magnetic sensor part installed at a bottom side of the frame; a lid covering the opened upper side of the magnetic sensor part; and a magnetic sensor disposed at an inside of the magnetic sensor part to measure a magnetic force, wherein an upper side and a bottom side of the magnetic sensor is respectively installed with a spring, a bottom side of the lid and the magnetic sensor part are formed with a fixing groove for fixing an upper spring and a bottom spring each installed at an upper side and a bottom side of the magnetic sensor.Type: ApplicationFiled: November 16, 2017Publication date: February 7, 2019Applicant: AAT CO. LTD.Inventors: Kyung Soo Bahk, Chang Shik Lee, Kyu Jung Kim, Sang-Mook Lee
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Patent number: 9866338Abstract: Encoding and decoding methods are provided. An information object is encoded according to a preset encoding scheme. A preset set of bits is selected from the encoded information object and the selected set of bits is output as a sample. A control packet including information on a sample number is generated. The sample is assembled with the control packet. The sample is modulated into a sound signal according to a preset scheme. An input sound signal is demodulated according to the preset scheme. Sample bits and control packet bits containing information of the sample are separated from each other in demodulated received bits. Address information corresponding to each bit of the sample is generated according to the control packet. A soft decision of the sample bits is summed for each piece of the generated address information. A sample decoding of the summed soft decision of the sample bits is performed.Type: GrantFiled: May 1, 2014Date of Patent: January 9, 2018Assignee: Samsung Electronics., LTdInventors: Hee-Won Jung, Seung-Gun Park, Gi-Sang Lee, Jun-Ho Koh, Sang-Mook Lee, Sergey Zhidkov
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Publication number: 20170122724Abstract: A method includes introducing light into a glass article such that at least a portion of the introduced light is emitted from an edge of the glass article. The light emitted from an edge of the glass article is detected. An intensity profile of the emitted light is an intensity of the emitted light as a function of axial position. A first intensity boundary of the intensity profile and a second intensity boundary of the intensity profile are determined. A thickness of a layer of the glass article is determined based on an axial distance between the first intensity boundary and the second intensity boundary.Type: ApplicationFiled: June 4, 2015Publication date: May 4, 2017Inventors: Chong Pyung An, Sang-Mook Lee, James Patrick Trice
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Patent number: 9438375Abstract: A method and apparatus are provided for encoding an information object. The method includes storing the information object in a buffer; generating a sampling set including bits selected from the buffer according to a predetermined rule and bits randomly selected from the buffer; generating control channel data including information on the sampling set; and modulating the sampling set and the control channel data.Type: GrantFiled: February 26, 2014Date of Patent: September 6, 2016Assignee: Samsung Electronics Co., LtdInventors: Hee-Won Jung, Jun-Ho Koh, Sang-Mook Lee, Gi-Sang Lee, Sergey Zhidkov
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Patent number: 9338002Abstract: Systems, apparatuses, and methods for securing wireless communication using an acoustic signal are described. In one method involving a first and second device, the second device generates, when connecting to the first device, connection initiation information including key information for secure communication, converts the connection initiation information to an acoustic signal, and transmits the acoustic signal to the first device through an acoustic communication channel. Then the second device monitors a radio wireless channel, which is secured using the key information for secure communication, to determine whether a valid response is received from the first device and, upon receipt of the valid response, discontinues transmission of the acoustic signal and begins communicating with the first device securely on the radio wireless channel.Type: GrantFiled: August 26, 2014Date of Patent: May 10, 2016Assignee: Samsung Electronics Co., LtdInventors: Hee-Won Jung, Seung-Gun Park, Jun-Ho Ko, Sang-Mook Lee, Gi-Sang Lee, Sergey Zhidkov
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Publication number: 20160062596Abstract: Methods and apparatuses are provided for setting a block in an electronic device. Content is displayed on a display of the electronic device. The electronic device senses a first touch input on an area for setting the displayed content in the display as a block. The electronic device senses a second touch input while the first touch input is maintained on the area. The electronic device sets at least a part of the content as the block, based on a movement of the second touch input.Type: ApplicationFiled: August 28, 2015Publication date: March 3, 2016Inventors: Sang-Mook LEE, Hye-Soon JEONG, Yoo-Jin HONG
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Patent number: 9251807Abstract: An acoustic communication method and device are provided that filter an audio signal to attenuate a high frequency section of the audio signal; generate a residual signal which corresponds to a difference between the audio signal and the filtered signal; generate a psychoacoustic mask for the audio signal based on a predetermined psychoacoustic model; generate a psychoacoustic spectrum mask by combining the residual signal with the psychoacoustic mask; generate an acoustic communication signal by modulating digital data according to the acoustic signal spectrum mask; and combine the acoustic communication signal with the filtered signal.Type: GrantFiled: August 27, 2013Date of Patent: February 2, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Hee-Won Jung, Jun-Ho Koh, Sang-Mook Lee, Gi-Sang Lee, Sergey Zhidkov
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Patent number: 9023920Abstract: The present invention relates to a high-strength inflammable blend resin composition including a polyphenylene sulfide resin and a polyethylene terephthalate resin. More specifically, the resin composition of the present invention includes: a basic blend resin containing 10 to 80 wt. % of a polyphenylene sulfide resin, and 20 to 90 wt. % of a polyethylene terephthalate resin; and 0.1 to 20 parts by weight of a modified polystyrene or a styrene-based elastomer with respect to 100 parts by weight of the basic blend resin.Type: GrantFiled: December 30, 2009Date of Patent: May 5, 2015Assignee: SK Chemicals Co., Ltd.Inventors: Sung-Gi Kim, Jae-Bong Lim, Jong-In Lee, Chang-Hyun Lee, Sung-Su Bae, Sang-Mook Lee
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Publication number: 20140362993Abstract: Systems, apparatuses, and methods for securing wireless communication using an acoustic signal are described. In one method involving a first and second device, the second device generates, when connecting to the first device, connection initiation information including key information for secure communication, converts the connection initiation information to an acoustic signal, and transmits the acoustic signal to the first device through an acoustic communication channel. Then the second device monitors a radio wireless channel, which is secured using the key information for secure communication, to determine whether a valid response is received from the first device and, upon receipt of the valid response, discontinues transmission of the acoustic signal and begins communicating with the first device securely on the radio wireless channel.Type: ApplicationFiled: August 26, 2014Publication date: December 11, 2014Inventors: Hee-Won JUNG, Seung-Gun PARK, Jun-Ho KO, Sang-Mook LEE, Gi-Sang LEE, Sergey ZHIDKOV
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Publication number: 20140241127Abstract: Encoding and decoding methods are provided. An information object is encoded according to a preset encoding scheme. A preset set of bits is selected from the encoded information object and the selected set of bits is output as a sample. A control packet including information on a sample number is generated. The sample is assembled with the control packet. The sample is modulated into a sound signal according to a preset scheme. An input sound signal is demodulated according to the preset scheme. Sample bits and control packet bits containing information of the sample are separated from each other in demodulated received bits. Address information corresponding to each bit of the sample is generated according to the control packet. A soft decision of the sample bits is summed for each piece of the generated address information. A sample decoding of the summed soft decision of the sample bits is performed.Type: ApplicationFiled: May 1, 2014Publication date: August 28, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Hee-Won JUNG, Seung-Gun PARK, Gi-Sang LEE, Jun-Ho KOH, Sang-Mook LEE, Sergey ZHIDKOV
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Patent number: 8818273Abstract: An apparatus and method for wireless communication using an acoustic signal in a system including a first device including a loudspeaker and a second device including a microphone. The first device generates wireless communication information, converts the wireless communication information to an acoustic signal, and transmits the acoustic signal to the second device using the loudspeaker. The second device receives the acoustic signal using the microphone, extracts the wireless communication information from the acoustic signal, generates an acknowledgment signal according to the extracted wireless communication information, and transmits the acknowledgment signal to the first device on a wireless communication channel.Type: GrantFiled: October 22, 2009Date of Patent: August 26, 2014Assignee: Samsung Electronics Co., LtdInventors: Hee-Won Jung, Seung-Gun Park, Jun-Ho Ko, Sang-Mook Lee, Gi-Sang Lee, Sergey Zhidkov
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Patent number: 8818200Abstract: The present invention discloses a multiple star wavelength division multiplexing passive optical network system using a wavelength assignment method. In a multiple star wavelength division multiplexing passive optical network system using a wavelength assignment method according to the present invention, only one WDM-PON system can provide services for a plurality of subscribers who is distributed in a wide range of area through multiple starring, by setting one or more band for transmitting up-stream signals as an up-stream basic band and one or more band for transmitting down-stream signals as a down stream basic band, respectively, and by dividing each of the up-stream basic band and the down stream basic band into a plurality of wavelength sub-bands and assigning the divided sub-bands to different areas using a wavelength division multiplexer/de-multiplexer which splits a band into two or more sub-bands.Type: GrantFiled: December 5, 2006Date of Patent: August 26, 2014Assignee: Korea Advanced Institute of Science and TechnologyInventors: Chang-Hee Lee, Sang-Mook Lee, Sil-Gu Mun
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Publication number: 20140181623Abstract: A method and apparatus are provided for encoding an information object. The method includes storing the information object in a buffer; generating a sampling set including bits selected from the buffer according to a predetermined rule and bits randomly selected from the buffer; generating control channel data including information on the sampling set; and modulating the sampling set and the control channel data.Type: ApplicationFiled: February 26, 2014Publication date: June 26, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Hee-Won JUNG, Jun-Ho KOH, Sang-Mook LEE, Gi-Sang LEE, Sergey ZHIDKOV
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Patent number: 8737435Abstract: An encoder includes a precoder for encoding an input information object according to a preset encoding scheme and storing the encoded information object in a precoder buffer, a sample number/address generation unit for generating a sample number of each sample and an address, which corresponds to each bit of each sample and the address of the precoder buffer, a multiplexer for selecting a bit of the precoder buffer corresponding to the address generated by the sample number/address generation module, a sampling buffer for storing a bit of each sample output from the multiplexer, a control packet generation module for generating a control packet including information on the sample number generated by the sample number/address generation module, a packet assembling unit for assembling the sample stored in the sampling buffer with the control packet generated by the control data generation module, and a modulation module for modulating the packet output from the packet assembling unit into a sound signal accordiType: GrantFiled: May 18, 2010Date of Patent: May 27, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Hee-Won Jung, Seung-Gun Park, Gi-Sang Lee, Jun-Ho Koh, Sang-Mook Lee, Sergey Zhidkov
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Patent number: 8687972Abstract: The present invention discloses a multiple star wavelength division multiplexing passive optical network system using a wavelength assignment method. In a multiple star wavelength division multiplexing passive optical network system using a wavelength assignment method according to the present invention, only one WDM-PON system can provides services for a plurality of subscribers who is distributed in a wide range of area through multiple starring, by setting one or more band for transmitting up-stream signals as an up-stream basic band and one or more band for transmitting down-stream signals as a down-stream basic band, respectively, and by dividing each of the up-stream basic band and the down-stream basic band into a plurality of wavelength sub-bands and assigning the divided sub-bands to different areas using a wavelength division multiplexer/de-multiplexer which splits a band into two or more sub-bands.Type: GrantFiled: January 18, 2012Date of Patent: April 1, 2014Assignee: Korea Advanced Institute of Science and TechnologyInventors: Chang-Hee Lee, Sang-Mook Lee, Sil-Gu Mun
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Patent number: 8675646Abstract: A method for encoding an information object in a communication system by storing the information object in a buffer; generating a sampling set including bits randomly selected from the buffer and bits regularly selected from the buffer; generating control channel data including a sampling set number of the sampling set and size information for the information object; and modulating the sampling set and the control channel data.Type: GrantFiled: December 10, 2010Date of Patent: March 18, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Hee-Won Jung, Jun-Ho Koh, Sang-Mook Lee, Gi-Sang Lee, Sergey Zhidkov