CHOI; Hyun Kyun

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHOI; Hyun Kyun.The latest application filed is for "method of recognizing emotion of driver and apparatus using the same".

Company Profile

1.24.27

CHOI; Hyun Kyun - Ulsan KR
CHOI; Hyun Kyun - Daejeon KR
CHOI; Hyun Kyun - Daejeon-si KR
Choi, Hyun Kyun - Daejeon-city KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method Of Recognizing Emotion Of Driver And Apparatus Using The Same App 20200269865 - YOON; Chang Rak ; et al.	2020-08-27
Cloud Server For Providing Driver-customized Service Based On Cloud, Operating System Including The Cloud Server, And Operating Method Thereof App 20190135303 - KIM; Whui ; et al.	2019-05-09
Communication Device And Packet Transmission Method Thereof App 20190104436 - SONG; Yoo Seung ; et al.	2019-04-04
Apparatus and method for detecting obstacle adaptively to vehicle speed Grant 9,352,690 - Choi , et al. May 31, 2	2016-05-31
Apparatus for gathering surroundings information of vehicle Grant 9,230,441 - Sung , et al. January 5, 2	2016-01-05
Unmanned Vehicle Driving Apparatus And Method For Obstacle Avoidance App 20150336576 - SUNG; Kyung Bok ; et al.	2015-11-26
Transmission scheduling apparatus and method in wireless multi-hop network Grant 8,873,573 - Lee , et al. October 28, 2	2014-10-28
Apparatus And Method For Detecting Obstacle Adaptively To Vehicle Speed App 20140214271 - CHOI; Hyun-Kyun ; et al.	2014-07-31
Apparatus and method for transmitting frame in vehicle communication system based on wireless access for vehicular environment Grant 8,774,033 - Oh , et al. July 8, 2	2014-07-08
Apparatus and method for operating multi-channel based on wireless access in vehicular environments Grant 8,717,991 - Park , et al. May 6, 2	2014-05-06
Apparatus For Gathering Surroundings Information Of Vehicle App 20140070960 - SUNG; Kyung Bok ; et al.	2014-03-13
Digital automatic gain control apparatus and method in burst mode optical receiver Grant 8,660,439 - Kang , et al. February 25, 2	2014-02-25
System and method for providing driving safety Grant 8,604,967 - Oh , et al. December 10, 2	2013-12-10
Location based vehicle multihop protocol unicast apparatus and routing method using the apparatus Grant 8,570,930 - Kim , et al. October 29, 2	2013-10-29
Method For Handover In Vehicular Communications And On-board Equipment Using The Same App 20130260759 - CHOI; Hyun-Kyun ; et al.	2013-10-03
Channel access method for vehicle communication handover Grant 8,543,155 - Lee , et al. September 24, 2	2013-09-24
Channel allocation device and method using wireless access in vehicular environments Grant 8,483,700 - Kim , et al. July 9, 2	2013-07-09
Transmission Scheduling Apparatus And Method In Wireless Multi-hop Network App 20120287913 - LEE; Sangwoo ; et al.	2012-11-15
Apparatus and method for time synchronization and reception apparatus of OFDM system Grant 8,270,510 - Oh , et al. September 18, 2	2012-09-18
Apparatus And Method For Transmitting Frame In Vehicle Communication System Based On Wireless Access For Vehicular Environment App 20120127874 - OH; Cheon In ; et al.	2012-05-24
Apparatus And Method For Operating Multi-channel Based On Wireless Access In Vehicular Environments App 20120099541 - PARK; Jong Min ; et al.	2012-04-26
Method for providing vehicle accident information and apparatus therefor Grant 8,160,764 - Choi , et al. April 17, 2	2012-04-17
Channel Access Method For Vehicle Communication Handover App 20120028675 - LEE; Sangwoo ; et al.	2012-02-02
Channel Allocation Device And Method Using Wireless Access In Vehicular Enviroments App 20110306353 - Kim; Min Jung ; et al.	2011-12-15
Method for transmitting signal and method for receiving signal Grant 8,000,309 - Oh , et al. August 16, 2	2011-08-16
Automatic Gain Control Method And Apparatus App 20110140778 - CHO; Woong ; et al.	2011-06-16
Location Based Vehicle Multihop Protocol Unicast Apparatus And Routing Method Using The Apparatus App 20110134840 - KIM; Min Jung ; et al.	2011-06-09
System And Method For Providing Driving Safety App 20110080312 - Oh; Hyun Seo ; et al.	2011-04-07
Apparatus And Method For Time Synchronization And Reception Apparatus Of Ofdm System App 20100158164 - Oh; Hyun Seo ; et al.	2010-06-24
Apparatus And Method For Identifying Structure App 20100141378 - LEE; Kyong Hee ; et al.	2010-06-10
Burst data reception method and apparatus in EPON Grant 7,733,886 - Choi , et al. June 8, 2	2010-06-08
Channel Estimation Method And Device In Wireless Communication System App 20100098146 - KIM; Sang In ; et al.	2010-04-22
Digital Automatic Gain Control Apparatus and Method in Burst Mode Optical Receiver App 20100014866 - Kang; Ho-Yong ; et al.	2010-01-21
Burst mode optical receiver for maintaining constant signal amplitude Grant 7,539,424 - Kang , et al. May 26, 2	2009-05-26
Method For Providing Vehicle Accident Information And Apparatus Therefor App 20090105902 - CHOI; Hae ock ; et al.	2009-04-23
Method For Transmitting Signal And Method For Receiving Signal App 20090103460 - OH; Hyun-Seo ; et al.	2009-04-23
Burst mode optical receiver considering characteristic of extinction ratio of received optical signal Grant 7,369,781 - Seo , et al. May 6, 2	2008-05-06
Burst data reception method and apparatus in EPON App 20070140694 - Choi; Hyun Kyun ; et al.	2007-06-21
Optical transmitter having analog/digital mixed-mode temperature compensation function App 20060126683 - Kang; Ho Yong ; et al.	2006-06-15
Burst mode optical receiver App 20040190912 - Seo, Ja Won ; et al.	2004-09-30
Burst mode optical receiver considering characteristic of extinction ratio of received optical signal App 20040190913 - Seo, Ja Won ; et al.	2004-09-30
Burst mode optical receiver App 20040190914 - Kang, Ho Yong ; et al.	2004-09-30
Apparatus for compensating for characteristics of laser diode and optical transmitter including the apparatus App 20040190569 - Kang, Ho Yong ; et al.	2004-09-30

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