Patents by Inventor Ho-Won Lee
Ho-Won 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: 9776591Abstract: The invention relates to an actuator subassembly for a vehicle safety system having a pin release actuator unit and a cradle bracket for holding the actuator unit and attaching to an airbag module. Further the invention relates to an airbag module with said actuator subassembly and a method of mounting a releasable tether on an airbag module by means of said actuator subassembly.Type: GrantFiled: April 14, 2016Date of Patent: October 3, 2017Assignee: Key Safety Systems, Inc.Inventors: Dong Sik Jeong, Chang-Hwan Ju, Bryan Thomas, Ho-Won Lee, K. S. Lee, Jae-Ik Hwang
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Patent number: 9513796Abstract: The present invention provides a method and a device for controlling contents of a user terminal having a touch screen, a recording medium therefor, and a user terminal having the same. The present invention relates to a method for controlling the contents of a user terminal having a touch screen, wherein, when a touch is detected on the touch screen while executing contents conversion, a part of the contents gets fixed on the basis of the detected location of the touch. Therefore, two or more contents can be easily compared using the fixed contents region as reference contents.Type: GrantFiled: December 20, 2011Date of Patent: December 6, 2016Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jae-Jeung Kim, Sang-Tae Kim, Ho-Won Lee, Dong-Ho Cho
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Patent number: 8705432Abstract: Disclosed is a method and system for transmitting and receiving data in a communication system. The system includes a base station, and a relay station connecting the base station with at least one mobile station. The base station transmits data for a plurality of mobile stations to the relay station, and transmits the data to at least one mobile station belonging to the base station from among the plurality of mobile stations. The relay station receives the data from the base station, and transmits the data to at least one mobile station belonging to the relay station from among the plurality of mobile stations in the same interval as an interval where the base station transmits the data to the mobile station.Type: GrantFiled: March 27, 2008Date of Patent: April 22, 2014Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology (KAIST)Inventors: Chan-Ho Min, Young-Hyun Jeon, Hun-Joo Lee, Dong-Ho Cho, Chul-Kee Hong, Hyu-Dae Kim, Ju-Yeop Kim, Sik Choi, Ho-Won Lee, Woong-Sup Lee, Se-Young Yun
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Patent number: 8515443Abstract: An apparatus and method for transmitting/receiving a Channel Quality Information (CQI) in a communication system are provided. A Mobile Station (MS) receives first information indicating a representative MS selected from a group of MSs located within a preset range and in similar channel statuses, the group including the MS, determines from the first information whether the MS is designated as the representative MS, and transmits a CQI of the MS as a representative CQI of the MSs included in the group to a Base Station (BS), if the MS is designated as the representative MS.Type: GrantFiled: March 24, 2008Date of Patent: August 20, 2013Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Dai-Kwan Kim, Young-Hyun Jeon, Jong-Hyung Kwun, Woong-Sup Lee, Dong-Ho Cho, Chul-Kee Hong, Hyu-Dae Kim, Ju-Yeop Kim, Hun-Joo Lee, Sik Choi, Ho-Won Lee, Se-Young Yun
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Patent number: 8457073Abstract: A technique for managing a packet to be transmitted to a Mobile Station (MS) that performs Relay Station (RS) handover in a multi-hop relay Broadband Wireless Access (BWA) system is provided. In the BWA system, a Base Station (BS) includes a controller for determining whether to perform activecasting on an MS upon receiving an activecast request message; a scheduler for allocating a resource by taking into consideration a channel condition between the MS and a serving RS when activecasting is determined to be performed; and a transmitter for multicasting a packet, which is to be transmitted to the MS, to a target RS and the serving RS by using the allocated resource.Type: GrantFiled: November 14, 2007Date of Patent: June 4, 2013Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science and TechnologyInventors: Jong-Hyung Kwun, Young-Hyun Jeon, Dong-Ho Cho, Hyu-Dae Kim, Ju-Yeop Kim, Sik Choi, Ho-Won Lee
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Publication number: 20130082972Abstract: The present invention provides a method and a device for controlling contents of a user terminal having a touch screen, a recording medium therefor, and a user terminal having the same. The present invention relates to a method for controlling the contents of a user terminal having a touch screen, wherein, when a touch is detected on the touch screen while executing contents conversion, a part of the contents gets fixed on the basis of the detected location of the touch. Therefore, two or more contents can be easily compared using the fixed contents region as reference contents.Type: ApplicationFiled: December 20, 2011Publication date: April 4, 2013Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jae-Jeung Kim, Sang-Tae Kim, Ho-Won Lee, Dong-Ho Cho
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Patent number: 8116246Abstract: Disclosed is a system and method for transmitting data based on an operational state of a mobile station in a communication system. The method includes, when detecting a low battery state of the mobile station, storing one or more data packets to be transmitted to the mobile station, extracting at least one data packet, which has a transmission delay time larger than a difference between a maximum delay time and preset margin, from the one or more stored data packets, and transmitting at least a part of the extracted at least one data packet to the mobile station by using a resource allocated to the mobile station.Type: GrantFiled: March 25, 2008Date of Patent: February 14, 2012Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Chan-Ho Min, Jong-Hyung Kwun, Ju-Yeop Kim, Dong-Ho Cho, Chul-Kee Hong, Hyu-Dae Kim, Hun-Joo Lee, Sik Choi, Ho-Won Lee, Woong-Sup Lee, Se-Young Yun
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Patent number: 8014349Abstract: Provided is an apparatus and method for transmitting/receiving signals in a communication system. A base station allocates a quasi-dedicated control channel (QDCCH) to a first mobile station (MS), and allocates the QDCCH allocated to the first MS, to a second MS for a preset time. An MS receives a QDCCH allocated from the base station. If there is data to transmit to the base station, the MS determines whether the QDCCH is allocated to another MS different from the MS. If it is determined that the QDCCH is allocated to the MS itself, the MS transmits the data to the base station over the QDCCH.Type: GrantFiled: May 30, 2006Date of Patent: September 6, 2011Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science and Technology (KAIST)Inventors: Tae-Soo Kwon, Chi-Hyun Park, Sang-Boh Yun, Dong-Ho Cho, Ju-Yeop Kim, Ho-Won Lee, O-Hyun Jo, Sik Choi
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Patent number: 7894389Abstract: A system and method for transmitting resource allocation information in a wireless communication system is provided. A transmitter transmits resource allocation information mapped to a current time interval in a first region to a receiver, and transmits resource allocation information mapped to a next time interval in a second region. When receiving the resource allocation information of the second region, the receiver notifies the transmitter whether the resource allocation information has been received. The transmitter receives notification that the resource allocation information of the second region has been received and transmits resource allocation information mapped to a subsequent time interval in the second region.Type: GrantFiled: February 14, 2007Date of Patent: February 22, 2011Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science & Technology (KAIST)Inventors: Tae-In Hyon, Ju-Yeop Kim, Dong-Ho Cho, Tae-Soo Kwon, Sik Choi, O-Hyun Jo, Ho-Won Lee
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Patent number: 7860463Abstract: A method of reporting channel state information by a Mobile Station (MS) in a mobile communication system is disclosed. The method includes measuring a state of a downlink channel for the entire frequency band, determining a first Modulation and Coding Scheme (MCS) level corresponding to the measured channel state, and reporting the determined MCS level to a Base Station (BS).Type: GrantFiled: February 15, 2007Date of Patent: December 28, 2010Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science & Technology (KAIST)Inventors: Dong-Ho Kim, Ho-Jin Kim, Dong-Ho Cho, Yung-Soo Kim, Ju-Yeop Kim, O-Hyun Jo, Ho-Won Lee, Tae-Soo Kwon, Sik Choi
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Publication number: 20100165914Abstract: The present invention is related to a beam division multiple access system and a method thereof. The base station according to the present invention comprises a initial mobile station information receiver for receiving initial mobile station information that a mobile station omnidirectionally transmits in an initial communication step, a mobile station location and speed detector for detecting a location and a moving speed of the mobile station from the initial mobile station information, a downlink beam generator for generating a downlink beam based on the location and the moving speed of the mobile station transferred from the mobile station location and speed detector, and adjusting at least one of a width and a direction of each the downlink beam, and a downlink beam transmitter for transmitting the downlink beam generated by the downlink beam generator to the mobile station through a phase array antenna.Type: ApplicationFiled: April 16, 2008Publication date: July 1, 2010Inventors: Dong-Ho Cho, Woong-Sup Lee, O-Hyun Jo, Ho-Won Lee, Hee-Jung Yu, Young-Seok Oh, Yong-Hoon Lee
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Patent number: 7689215Abstract: A method of compressing uplink control information in a wireless communication system where an MSS scans neighbor BSs upon request from a serving BS and transmits neighbor BS information to the serving BS. In the method, the serving BS broadcasts a neighbor advertisement message including the BS ID of at least one neighbor BS about which the serving BS wants to acquire information, and the BS ID of the at least one neighbor BS. The MSS then scans a channel from the at least one neighbor BS and transmits a scanning result along with a BS index of the at least one neighbor BS to the serving BS.Type: GrantFiled: August 17, 2005Date of Patent: March 30, 2010Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science & TechnologyInventors: Tae-Soo Kwon, Sung-Hyun Cho, Dong-Ho Cho, Sang-Boh Yun, Won-Hyoung Park, Sik Choi, Ho-Won Lee, Ju-Yeop Kim, Ki-Ho Lee
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Patent number: 7542442Abstract: A method of scheduling uplink resources in a wireless communication system supporting VoIP service is provided. A BS allocates an identical amount of the resource continuously until an uplink data rate is changed by an SS's request for a data rate change. When the data rate is changed, the SS reports this event to the BS so that the BS allocates an amount of resource corresponding to the requested data rate.Type: GrantFiled: August 17, 2005Date of Patent: June 2, 2009Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science & TechnologyInventors: Ho-Won Lee, Dong-Ho Cho, Sang-Boh Yun, Sung-Hyun Cho, Won-Hyoung Park, Ki-Ho Lee, Tae-Soo Kwon, Ju-Yeop Kim, Sik Choi
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Publication number: 20080240009Abstract: Disclosed is a system and method for transmitting data based on an operational state of a mobile station in a communication system. The method includes, when detecting a low battery state of the mobile station, storing one or more data packets to be transmitted to the mobile station, extracting at least one data packet, which has a transmission delay time larger than a difference between a maximum delay time and preset margin, from the one or more stored data packets, and transmitting at least a part of the extracted at least one data packet to the mobile station by using a resource allocated to the mobile station.Type: ApplicationFiled: March 25, 2008Publication date: October 2, 2008Applicants: SAMSUNG ELECTRONICS CO. LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Chan-Ho MIN, Jong-Hyung KWUN, Ju-Yeop KIM, Dong-Ho CHO, Chul-Kee HONG, Hyu-Dae KIM, Hun-Joo LEE, Sik CHOI, Ho-Won LEE, Woong-Sup LEE, Se-Young YUN
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Publication number: 20080242291Abstract: Disclosed is a method and system for transmitting and receiving data in a communication system. The system includes a base station, and a relay station connecting the base station with at least one mobile station. The base station transmits data for a plurality of mobile stations to the relay station, and transmits the data to at least one mobile station belonging to the base station from among the plurality of mobile stations. The relay station receives the data from the base station, and transmits the data to at least one mobile station belonging to the relay station from among the plurality of mobile stations in the same interval as an interval where the base station transmits the data to the mobile station.Type: ApplicationFiled: March 27, 2008Publication date: October 2, 2008Applicants: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology (KAIST)Inventors: Chan-Ho Min, Young-Hyun Jeon, Hun-Joo Lee, Dong-Ho Cho, Chul-Kee Hong, Hyu-Dae Kim, Ju-Yeop Kim, Sik Choi, Ho-Won Lee, Woong-Sup Lee, Se-Young Yun
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Publication number: 20080233989Abstract: An apparatus and method for transmitting/receiving a Channel Quality Information (CQI) in a communication system are provided. A Mobile Station (MS) receives first information indicating a representative MS selected from a group of MSs located within a preset range and in similar channel statuses, the group including the MS, determines from the first information whether the MS is designated as the representative MS, and transmits a CQI of the MS as a representative CQI of the MSs included in the group to a Base Station (BS), if the MS is designated as the representative MS.Type: ApplicationFiled: March 24, 2008Publication date: September 25, 2008Applicants: SAMSUNG ELECTRONICS CO. LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Dai-Kwan KIM, Young-Hyun JEON, Jong-Hyung KWUN, Woong-Sup LEE, Dong-Ho CHO, Chul-Kee HONG, Hyu-Dae KIM, Ju-Yeop KIM, Hun-Joo LEE, Sik CHOI, Ho-Won LEE, Se-Young YUN
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Publication number: 20080117877Abstract: An apparatus and method for performing effective Automatic Repeat reQuest (ARQ) in a multi-hop relay system is provided. The method includes the steps of determining whether a Mobile Station (MS) enters a handover region; if it is determined that the MS enters the handover region, transmitting an E2E-ARQ-Request message, which provides a notification that an End-to-End (E2E) ARQ method has begun to be used, to at least one of a Relay Station (RS) and the MS, transmitting to the RS an ARQ block to be transmitted to the MS, and storing the ARQ block in a queue; and if an Acknowledgement (ACK) for the ARQ block is received from the RS and if an E2E ACK which provides a notification that the MS has received the ARQ block is received from the at least one of the RS and the MS, discarding the ARQ block from the queue. Thus, excellent throughput and Media Access Control (MAC) efficiency can be obtained.Type: ApplicationFiled: November 19, 2007Publication date: May 22, 2008Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Chan-Ho MIN, Jong-Hyung KWUN, Dong-Ho CHO, Ju-Yeop KIM, Sik CHOI, Ho-Won LEE, Hyu-Dae KIM
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Publication number: 20080112365Abstract: A technique for managing a packet to be transmitted to a Mobile Station (MS) that performs Relay Station (RS) handover in a multi-hop relay Broadband Wireless Access (BWA) system is provided. In the BWA system, a Base Station (BS) includes a controller for determining whether to perform activecasting on an MS upon receiving an activecast request message; a scheduler for allocating a resource by taking into consideration a channel condition between the MS and a serving RS when activecasting is determined to be performed; and a transmitter for multicasting a packet, which is to be transmitted to the MS, to a target RS and the serving RS by using the allocated resource.Type: ApplicationFiled: November 14, 2007Publication date: May 15, 2008Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea Advanced Institute of Science and TechnologyInventors: Jong-Hyung KWUN, Young-Hyun Jeon, Dong-Ho Cho, Hyu-Dae Kim, Ju-Yeop Kim, Sik Choi, Ho-Won Lee
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Publication number: 20070211662Abstract: A system and method for transmitting resource allocation information in a wireless communication system is provided. A transmitter transmits resource allocation information mapped to a current time interval in a first region to a receiver, and transmits resource allocation information mapped to a next time interval in a second region. When receiving the resource allocation information of the second region, the receiver notifies the transmitter whether the resource allocation information has been received. The transmitter receives notification that the resource allocation information of the second region has been received and transmits resource allocation information mapped to a subsequent time interval in the second region.Type: ApplicationFiled: February 14, 2007Publication date: September 13, 2007Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea Advanced Institute of Science and Technology (KAIST)Inventors: Tae-In Hyon, Ju-Yeop Kim, Dong-Ho Cho, Tae-Soo Kwon, Sik Choi, O-Hyun Jo, Ho-Won Lee
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Publication number: 20070213070Abstract: A method is provided for transmitting/receiving data in a communication system. The method includes allocating, by a Base Station (BS), bands unused in a band Adaptive-Modulation-and-Coding (band AMC) scheme to Mobile Stations (MSs) of a diversity scheme, and transmitting data by adaptively using the band AMC scheme and the diversity scheme; and identifying, by an MS, resources allocated to the MS, and transmitting data by using either the band AMC scheme or the diversity scheme according to a result of the identifying.Type: ApplicationFiled: February 19, 2007Publication date: September 13, 2007Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea Advanced Institute of Science and Technology (KAIST)Inventors: Dong-Ho Kim, Ho-Jin Kim, Dong-Ho Cho, Yung-Soo Kim, Ju-Yeop Kim, Oh-Hyun Cho, Sik Choi, Tae-Soo Kwon, Ho-Won Lee