Patents

[KR82, US74, US75] Method for bandwidth part management in communication system and apparatus for the same

• Eunkyung Kim, Taejoong Kim, Hyunseo Park, Anseok Lee, Yuro Lee, Hyun Lee

• Patent Number (Date): KR10-2110190 (May 7, 2020), US10/834,749 (November 10, 2020), US12/022475 (June 25, 2024)

• Application Number (Date): KR10-2019-0016979 (February 14, 2019), US16/277,228 (February 15, 2019), US16/990,169 (August 11, 2020)

[KR81, US73] Method for low latency communication in communication system and apparatus for the same

• Eunkyung Kim, Taejoong Kim, Hyunseo Park, Anseok Lee, Yuro Lee, Hyun Lee

• Patent Number (Date): KR10-2249948 (May 3, 2021), US11/930,534 (March 12, 2024)

• Application Number (Date): KR10-2019-0041777 (April 10, 2019), PCT/KR2019/004272 (April 20, 2019), US16/963,747 (July 21, 2020)

[US72] Method and apparatus for handover in wireless communication system

• Hyunseo Park, Yunjoo Kim, Eunkyung Kim, Taejoong Kim, Anseok Lee, Yuro Lee, Heesoo Lee

• Patent Number (Date): US11/871,287 (January 25, 2024)

• Application Number (Date): KR10-2021-0096512 (July 22, 2021), US17/384,703 (July 23, 2021), US18/518,863 (November 24, 2023)

[KR80, US71] Method and apparatus for transmitting signal using unlicensed band in cellular system

• Eunkyung Kim, Youngjo Ko, Seungkwon Baek, Chanho Yoon, Sungcheol Chang, Jaesun Cha

• Patent Number (Date): KR10-2586204 (September 27, 2023), US10/277,366 (April 30, 2019)

• Application Number (Date): KR10-2016-0012006 (January 29, 2016), US15/010,855 (August 4, 2016)

[KR79, US69, US70] Apparatus for transmitting and receiving data through unlicensed band

• Eunkyung Kim, Youngjo Ko, Sunghyun Moon, Seungkwon Baek, Wooram Shin, Chanho Yoon

• Patent Number (Date): KR10-2571817 (August 23, 2023), US10/439,767 (October 8, 2019), US10/756,855 (August 25, 2020) 

• Application Number (Date): KR10-2023-0110707 (August 23, 2023), KR10-2016-0102769 (August 12, 2016), US15/236,371 (August 12, 2017), US16/405,948 (May 7, 2019)

[US68] Method and apparatus for conditional handover operation in communication system

• Hyunseo Park, Yunjoo Kim, Eunkyung Kim, Taejoong Kim, Anseok Lee, Yuro Lee, Heesoo Lee

• Patent Number (Date): US11,706,671 (July 18, 2023)

• Application Number (Date): KR10-2021-00069770 (May 31, 2021), US17/338,575 (June 3, 2021)

[KR78, US67] Method and apparatus for transmitting uplink signal in mobile communication system of unlicensed band

• Seungkwon Baek, Youngjo Ko, Eunkyung Kim, Chanho Yoon

• Patent Number (Date): KR10-2515542 (March 24, 2023), US10,212,726 (February 19, 2019)

• Application Number (Date): KR10-2016-0108532 (August 25, 2016), US15/331,371 (October 21, 2016)

[KR77, US66] Method and apparatus for transmitting and receiving reference signal using unlicensed band

• Seungkwon Baek, Eunkyung Kim, Chanho Yoon, Sungcheol Chang, Jaesun Cha

• Patent Number (Date): KR10-2495208 (January 30, 2023), US10,219,159 (February 26, 2019)

• Application Number (Date): KR10-2016-0011990 (January 29, 2016), US15/012,190 (February 1, 2016)

[KR76, US65] Communication node for performing handover in wireless communication system and method therefor

• Hyunseo Park, Eunkyung Kim, Taejoong Kim, Anseok Lee, Yuro Lee, Hyun Lee, Heesoo Lee

• Patent Number (Date): KR10-2492305 (January 19, 2023), US10/827,398 (November 3, 2020)

• Application Number (Date): KR10-2018-0073787 (June 27, 2018), US16/040,926 (July 20, 2018)

[KR75] Method and device for transmitting and receiving discovery reference signal through channel of unlicensed frequency band

• Chanho Yoon, Youngjo Ko, Eunkyung Kim, Sungkwon Baek

• Patent Number (Date): KR10-2449736 (September 27, 2022)

• Application Number (Date): KR10-2016-0034294 (March 22, 2016), US15/148,108 (May 6, 2016)

[KR74, US64] Method for supporting beamforming in communication network

• Eunkyung Kim, Sungkwon Baek

• Patent Number (Date): KR10-2448674 (September 26, 2022), US10/263,679 (April 16, 2019)

• Application Number (Date): KR10-2018-0006943 (January 19, 2018), US15/877182 (January 22, 2018)

[KR73, US63] Communication method and apparatus using multiple antennas in wireless communication system

• Eunkyung Kim, Youngjo Ko, Seokki Kim, Won-Ik Kim, Sungkwon Baek

• Patent Number (Date): KR10-2448673 (September 26, 2022), US10/362,589 (July 23, 2019)

• Application Number (Date): KR10-2018-0005500 (January 16, 2018), US15/877,129 (January 22, 2018)

[KR72] Method and apparatus for dynamic selecting of carrier in LAA system

• Seungkwon Baek, Eunkyung Kim, Chanho Yoon, Youngjo Ko

• Patent Number (Date): KR10-2446326 (September 19, 2022)

• Application Number (Date): KR10-2016-0011989 (October 20, 2016)

[KR71, US62] Method and apparatus for managing allocation and usage of radio resource, method and apparatus for transmitting data through unlicensed band channel, and method and apparatus for managing access of radio resource

• Eunkyung Kim, Jaejoon Park, Seungkwon Baek, Chanho Yoon, Kwangjae Lim, Sungcheol Chang, Jaesun Cha

• Patent Number (Date): KR10-2289947 (August 9, 2021), US11,272,541 (March 8, 2022)

• Application Number (Date): KR10-2015-0133366 (September 21, 2015), US14/865,968 (September 25, 2015), US16/537,365 (August 9, 2019), US17/586,638 (January 27, 2022)

[KR70, US61] Method of transmitting low-latency data during handover in communication system, and apparatus therefor

• Hyunseo Park, Yunjoo Kim, Eunkyung Kim, Taejoong Kim, Anseok Lee, Yuro Lee, Sungcheol Chang

• Patent Number (Date): KR10-2160005 (September 21, 2020), US11,206,592 (December 21, 2021)

• Application Number (Date): KR10-2020-0036695 (March 26, 2020), US16/848,383 (April 14, 2020)

[KR67, KR68, KR69, US60, CN3, EP4] Method and apparatus for access wireless channel

• Jaesun Cha, Eunkyung Kim, Jaejoon Park, Seungkwon Baek, Pyeongjung Song, Chanho Yoon, Sungcheol Chang

• Patent Number (Date): KR10-2327462 (November 11, 2021), KR10-2324608 (November 5, 2021), KR10-2279648 (July 14, 2021), US10/440,744 (October 8, 2019), CN107113881 (January 15, 2021), EP3200547 (August 18, 2021) 

• Publication Number (Date): WO/2016/048081 (March 31, 2016)

• Application Number (Date): KR10-2015-0127882 (September 9, 2015), KR10-2015-0127883 (September 9, 2015),  KR10-2015-0127884 (September 9, 2015), PCT/KR2015/010155 (September 25, 2016), US15/469,558 (March 26, 2017), EP15845007.2 (March 27, 2017),CN201780062056.2 (May 16, 2017)

[KR66, US59] Method and apparatus for transmitting and receiving system information in mobile communication system

• Seungkwon Baek, Eunkyung Kim, Kwangjae Lim, Jaesun Cha, Sungcheol Chang

• Patent Number (Date): KR10-2322495 (November 1, 2021), US9,7499,098 (August 29, 2017)

• Application Number (Date): KR10-2015-0064789 (May 8, 2015), US14/707,821 (May 8, 2015)

[US57, US58] Method and apparatus for allocating uplink resources

• Eunkyung Kim, Chanho Yoon, Seungkwon Baek, Woran Shin, Kwangjae Lim, Youngjo Ko

• Patent Number (Date): US10/448,420 (October 15, 2019), US11/089,624 (August 10, 2021) 

• Application Number (Date): KR10-2016-0043618 (April 8, 2016), US15/094,864 (April 8, 2016), US16/539,411 (August 13, 2019)

[KR65, US56] Method and apparatus for transmitting sidelink feedback information

• Yunjoo Kim, Yuro Lee, Eunkyung Kim, Taejoong Kim, Hyunseo Park, Anseok Lee, Sungcheol Chang

• Patent Number (Date): KR10-21901090 (December 7, 2020), US11/129,173 (September 21, 2021)

• Application Number (Date): KR10-2019-0088919 (July 23, 2019), US16/557,164 (August 30, 2019)

[KR64, US55] Method for uniquely identifying communication links between communication devices

• Wooram Shin, Eunkyung Kim, Anseok Lee, Jaesun Cha, Kwangjae Lim, Dongseung Kwon

• Patent Number (Date): KR10-2034160 (October 14, 2019), US9,526,122 (December 20, 2016)

• Application Number (Date): KR10-2013-0081175 (July 10, 2013), US13/940,711 (July 12, 2013)

[KR63] Method and apparatus for cooperative communication of wireless communication system

• Eunkyung Kim, Jaesun Cha, Jaejoon Park, Hyun Lee, Kwangjae Lim, Sungcheol Chang

• Patent Number (Date): KR10-2294452 (August 20, 2021)

• Application Number (Date): KR10-2015-0008192 (January 16, 2015)

[KR62] Cooperation transmission method, terminal and base station supporting the same

• Eunkyung Kim, Jaesun Cha, Jaejoon Park, Hyun Lee, Kwangjae Lim, Sungcheol Chang

• Patent Number (Date): KR10-2282780 (July 22, 2021)

• Application Number (Date): KR10-2014-0154153 (January 16, 2015)

[KR61, US53, US54, CN2] Method and apparatus for transmitting adaptive partial subframe, method and apparatus for distinguishing frame structure, and method apparatus for transmitting signal

• Chanho Yoon, Youngjo Ko, Eunkyung Kim, Seungkwon Baek

• Patent Number (Date): KR10-2279059 (July 13, 2021), US10/314,063 (June 4, 2019), US10/873,957 (December 22, 2020), CN110266462 (August 24, 2021)

• Publication Number (Date): WO/2016/182238 (November 17, 2016)

• Application Number (Date): KR10-2016-0047539 (April 19, 2016), PCT/KR2016/004568 (April 29, 2016), EP16792884.5 (December 6, 2016), US15/317,098 (December 7, 2016), US16/401,491 (May 02, 2019), CN201910596393.X (July 3, 2019)

[KR60, US52] Handover method in mobile communication system

• Hyunseo Park, Eunkyung Kim, Taejoong Kim, Anseok Lee, Yuro Lee, Hyun Lee, Heesoo Lee

• Patent Number (Date): KR10-2160003 (September 21, 2020), US11/039,357 (June 15, 2021)

• Application Number (Date): KR10-2018-0050914 (May 02, 2018), US15/984,159 (May 18, 2018)

[KR59, US51] Method for mitigation of multiple access interference in mobile communication system and apparatus for the same

• Heesoo Lee, Eunkyung Kim, Hyunseo Park, Anseok Lee, Yuro Lee, Hyun Lee 

• Patent Number (Date): KR10-2038144 (October 23, 2019), US10/999,035 (May 4, 2021)

• Application Number (Date): KR10-2018-0150418 (November 27, 2018), US16/204,212 (November 29, 2018)

[US49, US50] Method and apparatus for receiving or transmitting data

• Chulsoon Kim, Eunkyung Kim, Kiyoon Park, Youngjo Ko 

• Patent Number (Date): US10/484,989 (November 19, 2019), US10/966,199 (March 30, 2021)

• Application Number (Date): KR10-2017-0002019 (January 5, 2017), US15/410,966 (January 20, 2017), US16/582,599 (September 25, 2019)

[KR58] Method and apparatus for conditional handover in communication system

• Hyunseo Park, Eunkyung Kim, Taejoong Kim, Anseok Lee, Yuro Lee, Hyun Lee, Heesoo Lee 

• Patent Number (Date): KR10-2159998 (September 21, 2020)

• Application Number (Date): KR10-2019-0001578 (January 4, 2019), US16/244,450 (January 10, 2019)

[KR57] Resource management method and apparatus for controlling interference between cells

• Eunkyung Kim, Jaesun Cha, Jaejoon Park, Hyun Lee, Kwangjae Lim, Sungcheol Chang

• Patent Number (Date): KR10-2110328 (May 7, 2020)

• Application Number (Date): KR10-2014-0051055 (April 28, 2014), US14/274,718 (May 10, 2014)

[KR56, US48] Communication method of terminal and communication method of base station for direct communication link between terminals

• Anseok Lee, Eunkyung Kim,  Wooram Shin, Jaesun Cha, Kwangjae Lim

• Patent Number (Date): KR10-2103469 (April 16, 2020), US9,433,024 (August 30, 2016) 

• Application Number (Date): KR10-2013-0084023 (July 17, 2013), US13/944,390 (July 17, 2013)

[KR55, US47] Method and terminal for direct communication between terminals

• Sungcheol Chang, Miyoung Yun, Seokki Kim, Won-Ik Kim, Sungkyung Kim, Eunkyung Kim, Chulsik Yoon, Kwangjae Lim

• Patent Number (Date): KR10-2049046 (November 20, 2019), US9,036,550 (May 19, 2015) 

• Application Number (Date): KR10-2012-0101914 (September 14, 2012), US13/617,597 (September 14, 2012)

[KR54, US46] Method of direct communication by terminal

• Eunkyung Kim, Wooram Shin, Anseok Lee, Jaesun Cha, Kwangjae Lim

• Patent Number (Date): KR10-2047960 (November 18, 2019), US9,338,808 (May 10, 2016)

• Application Number (Date): KR10-2013-0133147 (November 4, 2013), US14/073,180 (November 6, 2013)

[KR53, US45] Method and apparatus for transmit for transmitting synchronization channel, and method and apparatus for receiving synchronization channel

• Seokki Kim, Sungcheol Chang, Miyoung Yun, Eunkyung Kim, Won-Ik Kim, Hyun Lee, Sungkyung Kim, Chulsik Yoon, Kwangjae Lim

• Patent Number (Date): KR10-2047959 (November 18, 2019), US9,209,918 (December 8, 2015) 

• Application Number (Date): KR10-2012-0142280 (December 7, 2012), US13/737,942 (January 9, 2013)

[KR52] Method for communicating in mobile communication system and apparatus for the same

• Hyunseo Park, Eunkyung Kim, Taejoong Kim, Anseok Lee, Yuro Lee, Hyun Lee, Heesoo Lee

• Patent Number (Date): KR10-2041996 (November 1, 2019)

• Application Number (Date): KR10-2018-0058399 (May 23, 2018), US15/994,027 (May 31, 2018)

[KR51, US44] Operation method of communication node supporting mobility in communication network

• Seungkwon Cho, Seokki Kim, Won-Ik Kim, Eunkyung Kim, Jaeheung Kim, Jaesu Song, Sungpil Shin, Seiyun Shin, Miyoung Yun, Soojung Jung, Yunhee Cho, Taejoong Kim, Sungkwon Baek

• Patent Number (Date): KR10-2289719 (August 9, 2021), US10/433,352 (October 1, 2019)

• Application Number (Date): KR10-2017-0140870 (October 27, 2017), US15/800,835 (November 01, 2017)

[KR50] Method for relaying terminal

• Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Won-Ik Kim, Miyoung Yun, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Patent Number (Date): KR10-2012245 (August 13, 2019)

• Application Number (Date): KR10-2012-0022061 (March 2, 2012)

[KR49, US43] Communication method for relay, terminal and communication method thereof

• Won-Ik Kim, Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Miyoung Yun, Seokki Kim, Hyun Lee, Chulsik Yoon, Kwangjae Lim, Seokjoo Shin

• Patent Number (Date): KR10-1994233 (June 24, 2019), US9,173,237 (October 27, 2015) 

• Application Number (Date): KR10-2012-0106634 (September 25, 2012), US13/665,914 (October 31, 2012)

[KR48] Multimode apparatus and communication method thereof

• Eunkyung Kim, Won-Ik Kim, Sungkyung Kim, Sungcheol Chang, Seokki Kim, Miyoung Yun, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Patent Number (Date): KR10-1990915 (June 13, 2019)

• Application Number (Date): KR10-2013-0023434 (March 5, 2013), US13/786,829 (March 6, 2013)

[KR47] Method and apparatus for managing multicast service

• Eunkyung Kim, Sungcheol Chang, Sungkyung Kim, Won-Ik Kim, Miyoung Yun, Seokki Kim, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Patent Number (Date): KR10-1942424 (January 21, 2019)

• Application Number (Date): KR10-2012-0099144 (September 7, 2012), US13/606,750 (September 7, 2012)

[KR46, US42] Method for communication of base station and terminal

• Eunkyung Kim, Sungcheol Chang, Sungkyung Kim, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Patent Number (Date): KR10-1941281 (January 16, 2019), US9,332,482 (May 3, 2016) 

• Application Number (Date): KR10-2012-0045400 (April 30, 2012), US13/462,366 (May 2, 2012)

[KR45] Terminal and communication method thereof

• Won-Ik Kim, Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Miyoung Yun, Seokki Kim, Hyun Lee, Chulsik Yoon, Kwangjae Lim, Seokjoo Shin

• Patent Number (Date): KR10-1929032 (December 7, 2018)

• Application Number (Date): KR10-2012-0106635 (September 25, 2012), US13/664,987 (October 31, 2012)

[KR44] Method for relaying of base station and method for communication of terminal

• Eunkyung Kim, Sungcheol Chang, Sungkyung Kim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1920488 (November 14, 2018)

• Application Number (Date): KR10-2012-0022060 (March 2, 2012)

[KR43] Method for relaying of base station and method for relaying of terminal

• Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Won-Ik Kim, Miyoung Yun, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Patent Number (Date): KR10-1920487 (November 14, 2018)

• Application Number (Date): KR10-2012-0022062 (March 2, 2012), US13/412,596 (March 5, 2012)

[KR42] Method for communication of terminal and base station

• Won-Ik Kim, Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Miyoung Yun, Seokki Kim, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Patent Number (Date): KR10-1896583 (September 3, 2018)

• Application Number (Date): KR10-2012-0084134 (July 31, 2012)

[KR41] Terminal and communication method thereof

• Won-Ik Kim, Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Jaesun Cha, Miyoung Yun, Seokki Kim, Hyun Lee, Chulsik Yoon, Kwangjae Lim, Seokjoo Shin

• Patent Number (Date): KR10-1882489 (July 20, 2018)

• Application Number (Date): KR10-2012-0145553 (December 13, 2012), US13/737,941 (January 9, 2013)

[KR40] Method for communication of base station and relay station

• Eunkyung Kim, Sungcheol Chang, Sungkyung Kim, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Patent Number (Date): KR10-1860564 (May 16, 2018)

• Application Number (Date): KR10-2012-0045401 (April 30, 2012)

[KR39, US41, JP3, EP3] Device, method for managing carrier of base station, terminal and method for managing carrier thereof

• Juhee Kim, Eunkyung Kim, Soojung Jung, Jaesun Cha, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1472572 (December 8, 2014), US9,877,249 (January 23, 2018), JP5714566 (March 20, 2015), EP2426834 (November 8, 2017)

• Publication Number (Date): WO/2010/126298 (November 4, 2010)

• Application Number (Date): KR10-2010-0039355 (April 28, 2010), PCT/KR2010/002677 (April 28, 2010), US13/266,919 (April 28, 2010), EP10769943.1 (April 28, 2010), TW099113538 (April 28, 2010), CN201080029070.X (April 28, 2010), JP2012-508399 (April 28, 2010)

[KR38, US40] Method for communication using carrier switching in mobile communication system supporting multiple carrier

• Eunkyung Kim, Jaesun Cha, Juhee Kim, Soojung Jung, Hyun Lee, Kwangjae Lim, Chulsik Yoon

• Patent Number (Date): KR10-1801944 (November 21, 2017), US8,634,391 (January 21, 2014)

• Application Number (Date): KR10-2010-0083292 (August 27, 2010), US12/870,339 (August 27, 2010)

[KR37, US39] Method for controlling power saving mode in group communication

• Sungkyung Kim, Sungcheol Chang, Eunkyung Kim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1801338 (November 20, 2017), US8,824,348 (September 2, 2014)

• Application Number (Date): KR10-2011-0099027 (September 29, 2011), US13/248,239 (September 29, 2011)

[KR36, US38, EP2] Method to control sleep mode, and terminal and apparatus thereof

• Eunkyung Kim, Namsuk Lee, Kyungsoo Kim

• Patent Number (Date): KR10-1578928 (December 14, 2015), US8,606,337 (December 10, 2013), EP2304993 (October 25, 2017) 

• Publication Number (Date): WO/2010/005219 (January 14, 2010)

• Application Number (Date): KR10-2009-0059921 (July 1, 2009), PCT/KR2009/003689 (July 7, 2009), US13/003,229 (July 7, 2009), EP09794625.5 (July 7, 2009), CN200980126334.0 (July 7, 2009)

[KR35, US37] Method for receiving mobile multicast broadcast service in multi-carrier wireless communication system

• Eunkyung Kim, Jaesun Cha, Soojung Jung, Sungcheol Chang, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1781194 (September 18, 2017), US9,025,508 (May 5, 2015)

• Application Number (Date): KR10-2010-0131447 (December 21, 2010), PCT/KR2010/009196 (December 22, 2010), US13/518,678 (December 22, 2010)

[KR34, US36] Base station, mobile station, paging message transmitting method, and paging message receiving method

• Soojung Jung, Eunkyung Kim, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1763899 (July 26, 2017), US8,914,050 (December 16, 2014)

• Application Number (Date): KR10-2011-0036685 (April 20, 2011), PCT/KR2011/002832 (April 20, 2011), US13/642,334 (April 20, 2011)

[KR33, US35] Base station, mobile station, paging message transmitting method, and paging message receiving method

• Soojung Jung, Eunkyung Kim, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1755022 (June 30, 2017), US9,137,777 (September 15,2015)

• Publication Number (Date): WO/2011/108897 (September 9, 2011)

• Application Number (Date): KR10-2011-0019663 (March 4 2011), PCT/KR2011/001530 (March 4, 2011), US13/582,914 (March 4 2011)

[KR32, US34, JP2] Handover method in wireless communication system

• Soojung Jung, Juhee Kim, Eunkyung Kim, Jaesun Cha, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1720315 (March 21, 2017), US9,094,877 (July 28, 2015), JP5547284 (May 23, 2014)

• Publication Number (Date): WO/2011/005061 (January 13, 2011)

• Application Number (Date): KR10-2010-0066631 (July 10, 2009), PCT/KR2010/004498 (July 9, 2010), US13/383,209 (July 9, 2009), JP2012-519481 (July 9, 2010)

[KR31, US33] Method of providing location information in wireless communication system

• Eunkyung Kim, Jaesun Cha, Juhee Kim, Soojung Jung, Hyun Lee, Kwangjae Lim, Chulsik Yoon

• Patent Number (Date): KR10-1720318 (March 21, 2017), US8,494,562 (July 23, 2013)

• Application Number (Date): KR10-2010-0083235 (August 27, 2010), US12/870,323 (August 27, 2010)

[KR30, US32, EP1, JP1, CN1] Multi-carriers managing device and method and sleep mode operating method of terminal

• Eunkyung Kim, Juhee Kim, Hyunjae Kim, Kyungsoo Kim

• Patent Number (Date): KR10-1718496 (March 15, 2017), US8,971,224 (March 3, 2015), EP2356861 (May 25, 2016), JP5425210 (December 6, 2013), CN102197688 (November 26, 2014)

• Publication Number (Date): WO/2010/050764 (May 6, 2010)

• Application Number (Date): KR10-2009-0102497 (October 27, 2009), PCT/KR2009/006317 (October 30, 2009), US13/126,897 (October 30, 2009), EP09823844.7 (May 11, 2011)

[KR29, US31] Method of transmitting data for reducing interference in hierarchical cell structure

• Juhee Kim, Jaesun Cha, Kwangjae Lim, Soojung Jung, Eunkyung Kim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1706350 (February 7, 2017), US8,897,258 (November 25, 2014)

• Application Number (Date): KR10-2010-0067695 (July 14, 2010), US12/836,949 (July 15, 2010)

[KR28, US30] Method of transmitting multicast broadcast service

• Eunkyung Kim, Jaesun Cha, Juhee Kim, Soojung Jung, Hyun Lee, Kwangjae Lim, Chulsik Yoon

• Patent Number (Date): KR10-1693164 (December 30, 2016) US8,885,578 (November 11, 2014)

• Application Number (Date): KR10-2010-0083316 (August 27, 2010), US12/870,286 (August 27, 2010)

[US29] Opportunistic downlink interference alignment

• Bangchul Jung, Wonyoung Shin, Hyunjong Yang, Jaejoon Park, Kwangjae Lim, Jaesun Cha, Eunkyung Kim, Hyun Lee, Sungcheol Chang

• Patent Number (Date): US9,531,467 (December 27, 2016)

• Application Number (Date): KR10-2013-0161774 (December 23, 2016), US14/581,430 (December 23, 2014)

[US28] Terminal, method for managing thereof, base station and method for managing thereof

• Won-Ik Kim, Juhee Kim, Soojung Jung, Eunkyung Kim, Sungcheol Chang, Chulsik Yoon, Jeehwan Ahn

• Patent Number (Date): US9,504,007 (November 22, 2016)

• Application Number (Date): KR10-2010-0057246 (June 16, 2010), US12/821,661 (June 23, 2010)

[KR27] Method and apparatus for transmitting neighbor base station information performed by macro base station in wireless communication system

• Soojung Jung, Juhee Kim, Eunkyung Kim, Jaesun Cha, Kwangjae Lim, Hyun Lee, Chulsik Yoon, Won-Ik Kim, Sungkyung Kim, Namgi Kim

•  Patent Number (Date): KR10-1675580 (November 7, 2016)

• Application Number (Date): KR10-2010-0065096 (July 6, 2010), PCT/KR2010/004408 (July 6, 2010), US13/382,525 (July 6, 2010)

[KR26, US27] Method for updating system information in a wireless communication system

• Jaesun Cha, Juhee Kim, Soojung Jung, Eunkyung Kim, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1631306 (June 10, 2016), US8,837,404 (September 16, 2014)

• Application Number (Date): KR10-2010-0081349 (August 23, 2010), PCT/KR2010/005737 (August 26, 2010), US13/392,842 (August 26, 2010)

[KR25, US26] Method of relay between devices

• Eunkyung Kim, Jaesun Cha, Jaejoon Park, Hyun Lee, Kwangjae Lim, Sungcheol Chang

• Patent Number (Date): KR10-2120431 (June 2, 2020) US9,319,127 (April 19, 2016)

• Application Number (Date): KR10-2014-0102188 (August 8, 2014), US14/455,399 (October 21, 2014)

[US25] Method and apparatus for managing resource of multicast and broadcast service

• Eunkyung Kim, Soojung Jung, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US9,271,262 (February 23, 2016)

• Publication Number (Date): WO/2011/115434 (September 22, 2011)

• Application Number (Date): KR10-2011-0023474 (March 16, 2011), PCT/KR2011/001854 (March 17, 2011), US13/635,145 (March 17, 2011)

[KR24, US24] Method of performing handover in multi carrier wireless access system

• Soojung Jung, Juhee Kim, Eunkyung Kim, Jaesun Cha, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1595983 (February 15, 2016), US8,774,807 (July 8, 2014)

• Application Number (Date): KR10-2010-0039353 (April 28, 2010), US12/769,235 (April 28, 2010)

[KR23, US23] Apparatus and method for reporting location information of terminal

• Eunkyung Kim, Namsuk Lee, Kyungsoo Kim

• Patent Number (Date): KR10-1593664 (February 3, 2016), US9,026,142 (May 5, 2015)

• Publication Number (Date): WO/2010/027218 (March 12, 2010)

• Application Number (Date): KR10-2009-0072137 (August 5, 2009), PCT/KR2009/005019 (September 4, 2009), US13/062,382 (September 4, 2009)

[US22] Method and apparatus for managing configuration information of multicast and broadcast service

• Eunkyung Kim, Jaesun Cha, Soojung Jung, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US9,226,116 (December 29, 2015)

• Publication Number (Date): WO/2011/108894 (September 9, 2011)

• Application Number (Date): KR10-2011-0019597 (March 4 2011), PCT/KR2011/001527 (March 4, 2011), US13/582,707 (March 4 2011)

[US21] Terminal and communication method thereof

• Won-Ik Kim, Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Miyoung Yun, Seokki Kim, Hyun Lee, Chulsik Yoon, Kwangjae Lim, Seokjoo Shin

• Patent Number (Date): US9,209,886 (December 8, 2015)

• Application Number (Date): KR10-2013-0000750 (January 3, 2013), US13/737,941 (January 9, 2013)

[US20] Group communication method and apparatus

• Sungkyung Kim, Sungcheol Chang, Eunkyung Kim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US9,191,785 (November 17, 2015)

• Publication Number (Date): WO/2012/044109 (April 5, 2012)

• Application Number (Date): KR10-2011-0099397 (September 29, 2011), PCT/KR2011/007230 (September 30, 2011), US13/814,252 (September 30, 2011)

[US19] Multicast management method and apparatus

• Eunkyung Kim, Sungcheol Chang, Sungkyung Kim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US9,154,922 (October 6, 2015)

• Publication Number (Date): WO/2012/015204 (February 2, 2012)

• Application Number (Date): KR10-2011-0071608 (July 19, 2011), PCT/KR2011/005463 (July 25, 2011), US13/811,947 (July 25, 2011)

[US18] Mobile station, base station and relay station in wireless access system

• Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US9,066,254 (June 23, 2015)

• Publication Number (Date): WO/2012/057576 (May 4, 2012)

• Application Number (Date): KR10-2011-0111095 (October 28, 2011), PCT/KR2011/008156 (October 28, 2011), US13/882,331 (October 28, 2011)

[US17] Terminal of supporting direct communication using infra communication and direct communication method of the same

• Sungcheol Chang, Miyoung Yun, Eunkyung Kim, Sungkyung Kim, Won-Ik Kim, Hyun Lee, Chulsik Yoon, Kwangjae Lim, Seokki Kim

• Patent Number (Date): US8,995,319 (March 31, 2015)

• Application Number (Date): KR10-2012-0075942 (July 12, 2012), US13/547,672 (July 12, 2012)

[US16] Base station, mobile station, method of transmitting paging message, and method of receiving paging message  

• Eunkyung Kim, Soojung Jung, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US8,986,731 (March 10, 2015)

• Publication Number (Date): WO/2011/136599 (November 3, 2011)

• Application Number (Date): KR10-2011-0039682 (April 27, 2011), PCT/KR2011/003182 (April 29, 2011), US13/695,283 (April 29, 2011)

[US15] Method and apparatus for managing carrier and multicast and broadcast service

• Eunkyung Kim, Jaesun Cha, Soojung Jung, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US8,948,073 (February 3, 2015)

• Application Number (Date): KR10-2011-0019370 (March 4, 2011), US13/040,811 (March 4, 2011)

[US14] Method and apparatus for allocating multicast resource and method and apparatus for receiving multicast resource allocation

• Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US8,937,894 (January 20, 2015)

• Application Number (Date): KR10-2011-0141347 (December 23, 2011), US13/336,565 (December 23, 2011)

[US13] Method and apparatus for supporting security in multicast communication

• Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US8,842,832 (September 23, 2014)

• Application Number (Date): KR10-2011-0141886 (December 26, 2011), US13/338,217 (December 27, 2011)

[US12] Apparatus and method for transmitting and receiving multicast broadcast service

• Eunkyung Kim, Soojung Jung, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US8,825,794 (September 2, 2014)

• Application Number (Date): KR10-2011-0077518 (August 3, 2011), US13/198,124 (August 4, 2011)

[KR22] Method and apparatus for updating multicast and broadcast service

• Eunkyung Kim, Jaesun Cha, Soojung Jung, Sungcheol Chang, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1418567 (July 4, 2014)

• Publication Number (Date): WO/2011/087253 (July 21, 2011)

• Application Number (Date): KR10-2011-0002695 (January 11, 2011), PCT/KR2011/000183 (January 11, 2011), US13/521,628 (January 11, 2011)

[US11] Apparatus and method for transmitting and receiving MBS data

• Eunkyung Kim, Soojung Jung, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US8,750,193 (June 10, 2014)

• Application Number (Date): KR10-2011-0062843 (June 28, 2011), US13/170,339 (June 28, 2011)

[KR21] Method and apparatus for  managing multicast resource

• Eunkyung Kim, Sungkyung Kim, Won-Ik Kim, Sungcheol Chang, Seokki Kim, Miyoung Yun, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Patent Number (Date): KR10-1406320 (June 3, 2014)

• Application Number (Date): KR10-2013-0023128 (March 5, 2013), US13/786,436 (March 5, 2013)

[US10] Apparatus and method for transmitting and receiving multicast broadcast service data

• Patent Number (Date): US8,743,898 (June 3, 2014)

• Eunkyung Kim, Soojung Jung, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0065527 (July 1, 2011), US13/175,428 (July 1, 2011)

[KR20, US9] Method for operation of Femto base station based on radio access system

• Eunkyung Kim, Jaesun Cha, Soojung Jung, Juhee Kim, Kwangjae Lim, Hyun Lee, Won-Ik Kim, Sungcheol Chang, Chulsik Yoon, Namgi Kim

• Patent Number (Date): KR10-1642976 (July 20, 2016), US8,738,095 (May 27, 2014)

• Publication Number (Date): WO/2011/002262 (January 6, 2011)

• Application Number (Date): KR10-2010-0064129 (July 2, 2010), PCT/KR2010/004336 (July 2, 2010), US13/381,900 (July 2, 2010), JP2012-519464 (July 2, 2010)

[US8] Method and terminal for performing direct communication between terminals

• Sungcheol Chang, Eunkyung Kim, Hyun Lee, Sungkyung Kim, Won-Ik Kim, Chulsik Yoon, Kwangjae Lim, Miyoung Yun, Jihoon Choi, Seokki Kim

• Patent Number (Date): US8,730,832 (May 20, 2014)

• Application Number (Date): KR10-2012-0052940 (May 18, 2012), US13/475,936 (May 18, 2012)

[KR19] Apparatus and method for managing sleep mode in wideband wireless access system

• Eunkyung Kim, Jaesun Cha

• Patent Number (Date): KR10-1402986 (March 27, 2014)

• Application Number (Date): KR10-2006-0120586 (December 1, 2006)

[KR18] Method of offering and receiving service with reliability

• Juhee Kim, Jaesun Cha, Kwangjae Lim, Soojung Jung, Eunkyung Kim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): US8,694,007 (April 8, 2014)

• Publication Number (Date): WO/2011/002250 (January 6, 2011)

• Application Number (Date): KR10-2010-0063608 (July 1, 2010), PCT/KR2010/004294 (July 1, 2010), US13/381,898 (July 1, 2010), JP2012-519463 (July 1, 2010)

[KR17, US7] Apparatus and method for managing multi-carrier

• Juhee Kim, Eunkyung Kim, Sookjin Lee, Kyungsoo Kim

• Patent Number (Date): KR10-1593662 (February 3, 2016), US8,526,381 (September 3, 2013)

• Publication Number (Date): WO/2010/027223 (March 11, 2010)

• Application Number (Date): KR10-2009-0083664 (September 4, 2009), PCT/KR2009/005029 (September 4, 2009), US13/060,315 (September 4, 2009)

[KR16, US6] Method of transmitting broadcast information in multiple carrier system

• Eunkyung Kim, Juhee Kim, Soojung Jung, Jaesun Cha, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Patent Number (Date): KR10-1662997 (September 29, 2016), US8,441,998 (May 14, 2013)

• Application Number (Date): KR10-2010-0064227 (July 5, 2010), US12/830,804 (July 6, 2010)

[KR15, US5] Mobile station, base station and method for uplink service

• Juhee Kim, Eunkyung Kim, Sookjin Lee, Kyungsoo Kim

• Patent Number (Date): KR10-1173258 (August 6, 2012), US9,131,505 (September 8, 2015) 

• Application Number (Date): KR10-2009-0106897 (November 6, 2009), US12/613,942 (November 6, 2009)

[KR14] Terminal, Method for request resource, method and device for allocation resource

• Namsuk Lee, Eunkyung Kim, Kyungsoo Kim

• Patent Number (Date): KR10-1137512 (April 10, 2012)

• Application Number (Date): KR10-2009-072510 (August 6, 2009)

[KR13, US4] Method and device for searching and deallocating abnormal terminal in wireless portable internet system

• Sookjin Lee, Sungcheol Chang, Eunkyung Kim, Kyungsoo Kim

• Patent Number (Date): KR10-1137511 (April 10, 2012), US7,904,070 (March 8, 2011)

• Application Number (Date): KR10-2005-0120839 (December 9, 2005), US11/636,937 (December 11, 2006)

[KR12] Method for allocating radio resource to a plurality of user equipments(UEs) constituting a group

• Hyun Lee, Jaesun Cha, Soojung Jung, Eunkyung Kim, Kwangjae Lim, Seokki Kim, Chulsik Yoon, Youngho Jung

• Patent Number (Date): KR10-1083227 (November 7, 2011)

• Application Number (Date): KR10-2009-0129701 (December 23, 2009)

[KR11] Wireless communication method and system for managing MS Bandwidth request and allocation procedure

• Hyunjae Kim, Junghoon Oh, Youngjin Moon, Yongsu Lee, Eunkyung Kim, Youngil Kim

• Patent Number (Date): KR10-0943177 (February 11, 2010)

• Application Number (Date): KR10-2007-0124877 (December 4, 2007)

[KR10] Method and apparatus for resource allocation in wireless communication system

• Eunkyung Kim, Kyungsoo Kim

• Patent Number (Date): KR10-0932263 (December 8, 2009)

• Application Number (Date): KR10-2007-0106077 (October 22, 2007)

[KR9] Ranging method in mobile communication system and relay station for performing the method

• Eunkyung Kim, Hyunjae Kim, Kyungsoo Kim

• Patent Number (Date): KR10-0922738 (October 14, 2009)

• Publication Number (Date): WO/2009/069873 (June 4, 2009)

• Application Number (Date): KR10-2008-0016934 (February 25, 2008), PCT/KR2008/004020 (July 9, 2008), US12/745,401 (July 9, 2008)

[KR8, US3] Method and apparatus for allocating resource

• Eunkyung Kim, Kyungsoo Kim

• Patent Number (Date): KR10-0884386 (February 11, 2009), US8,774,815 (July 8, 2014)

• Publication Number (Date): WO/2009/020273 (February 2, 2009)

• Application Number (Date): KR10-2007-0080062 (August 9, 2007), PCT/KR2008/002434 (April 29, 2008), US12/670,770 (April 29, 2008)

[KR7, US2] Method for ranging with access point and repeater in wireless communication system

• Sookjin Lee, Eunkyung Kim, Kyungsoo Kim

• Patent Number (Date): KR10-0837215 (June 4, 2008), US8,126,034 (February 28, 2012)

• Application Number (Date): KR10-2006-0121422 (December 4, 2006), US11/927,659 (October 29, 2007)

[KR6]  Method and apparatus for managing polling list in mobile communication system

• Eunkyung Kim, Kyungsoo Kim

• Patent Number (Date): KR10-0795565 (January 10, 2008)

• Application Number (Date): KR10-2006-0120717 (December 1, 2006)

[KR5] Apparatus and method for updating location information of idle mode mobile station in portable internet system

• Eunkyung Kim, Kyungsoo Kim

• Patent Number (Date): KR10-0736729 (July 2, 2007)

• Application Number (Date): KR10-2006-0091410 (September 20, 2006)

[KR4, US2] Apparatus and method for fairly allocating resources in band AMC mode of wideband wireless access system

• Eunkyung Kim, Kyungsoo Kim

• Patent Number (Date): KR10-0736728 (July 2, 2007), US8,295,234 (October 23, 2012)

• Publication Number (Date): WO/2008/035840 (March 27, 2008)

• Application Number (Date): KR10-2006-0091409 (September 20, 2006), PCT/KR2007/001502 (March 27, 2007), US12/377,265 (March 27, 2007)

[KR3, US1] Method and apparatus for allocating transmission opportunity in communication system

• Eunkyung Kim, Kyungsoo Kim

• Patent Number (Date): KR10-0705503 (April 3, 2007), US7,773,627 (August 10, 2010)

• Application Number (Date): KR10-2005-0108959 (November 15, 2005), US11/600,275 (November 15, 2006)

[KR2] Idle state terminal location information update device and method

• Eunkyung Kim, Kyungsoo Kim

• Patent Number (Date): KR10-0705450 (April 3, 2007)

• Application Number (Date): KR10-2005-0118756 (December 7, 2005), US11/635,112 (December 7, 2006)

[KR1] System and method for uplink scheduling in access point of the portable internet system

• Eunkyung Kim, Juhee Kim, Kyungsoo Kim

• Patent Number (Date): KR10-0668670 (January 8, 2007)

• Application Number (Date): KR10-2005-0114133 (November 28, 2005), US11/604,980 (November 28, 2006)

[Applying] Method and apparatus for accessing wireless 

• Eunkyung Kim, Jaejoon Park, Seungkwon Baek, Chanho Yoon, Kwangjae Lim, Sungcheol Chang, Jaesun Cha

• Application Number (Date): KR10-2015-0131865 (September 9, 2015), KR10-2023-0191661(December 26, 2023)

[Applying] Method and apparatus for data transmission of low-power devices in IoT communication system 

• Eunkyung Kim, Kyoungjae Lee, Dongwan Kim

• Application Number (Date): KR10-2023-0077149 (June 16, 2023)

[Applying] Method and apparatus for data transmission of low-power devices to resolve problems in IoT communication system 

• Eunkyung Kim, Changbeom Choi

• Application Number (Date): KR10-2023-0017808 (February 10, 2023)

[Applying] Method and apparatus for selecting a transmission channel between devices in a wireless communication system

• Eunkyung Kim

• Publication Number (Date): WO/2003/204447 (October 26, 2023)

• Application Number (Date): KR10-2022-0048820 (April 20, 2022), PCT/KR2023/003145 (March 8, 2023)

[Applying] Method and apparatus for improving handover performance in communication system

• Hyunseo Park, Yongjin Kwon, Yunjoo Kim, Eunkyung Kim, Anseok Lee, Yuro Lee, Heesoo Lee

• Application Number (Date): KR10-2022-0083116 (July 6, 2022), US17/874,427 (July 27, 2022)

[Applying] Method and apparatus for transmitting channels state information between devices in a wireless communication system

• Eunkyung Kim

• Application Number (Date): KR10-2022-0048818 (April 20, 2022)

[Applying] Method and apparatus for device communication in wireless communication system

• Yunjoo Kim, Eunkyung Kim, Hyunseo Park, Anseok Lee, Yuro Lee, Heesoo Lee

• Application Number (Date): KR10-2021-0133521 (October 7, 2021)

[Applying] Method and apparatus for multiple access in communication system

• Yunjoo Kim, Yuro Lee, Eunkyung Kim, Hyunseo Park, Anseok Lee, Junghoon Lee

• Application Number (Date): KR10-2021-0118872 (September 7, 2021)

[Applying] Method and apparatus for transmitting data and control signal in cellular network based on dynamic time division duplex

• Anseok Lee, Yunjoo Kim, Eunkyung Kim, Hyunseo Park, Yuro Lee, Heesoo Lee

• Application Number (Date): KR10-2021-0100111 (July 29, 2021)

[Applying] Method and apparatus for improving transmission rate between devices in communication system

• Eunkyung Kim,  Yunjoo Kim, Hyunseo Park, Anseok Lee, Yuro Lee, Heesoo Lee

• Application Number (Date): KR10-2021-0085056 (June 29, 2021)

[Applying] Method and apparatus for random access based on random beam

• Yunjoo Kim, Yuro Lee, Eunkyung Kim, Hyunseo Park, Anseok Lee, Taejoong Kim, Heesoo Lee, Junghoon Lee

• Application Number (Date): KR10-2021-0004875 (January 13, 2021)

[Applying] Method and apparatus for data transmission in wireless communication system supporting device to device communication

• Yunjoo Kim, Yuro Lee, Eunkyung Kim, Taejoong Kim, Hyunseo Park, Anseok Lee, Heesoo Lee, Sungcheol Chang

• Application Number (Date): KR10-2020-0151707 (November 13, 2020)

[Applying] Method for providing low latency service in communication system and apparatus for the same

• Eunkyung Kim, Hyunseo Park, Anseok Lee, Yuro Lee, Hyun Lee, Heesoo Lee

• Application Number (Date): KR10-2018-0139647 (November 14, 2018), US16/197,317 (November 20, 2018), US17/082,932 (October 28, 2020)

[Applying] Method and apparatus for performing handover in mobile communication system

• Hyunseo Park, Yunjoo Kim, Eunkyung Kim, Taejoong Kim, Anseok Lee, Yuro Lee, Sungcheol Chang

• Application Number (Date): KR10-2020-0115347 (September 9, 2020)

[Applying] Method and apparatus for performing handover in mobile communication system

• Hyunseo Park, Yunjoo Kim, Eunkyung Kim, Taejoong Kim, Anseok Lee, Yuro Lee, Sungcheol Chang

• Application Number (Date): KR10-2020-0077587 (June 25, 2020), US16/916,792 (June 30, 2020)

[Applying] Method for transmitting and receiving data in handover procedure

• Hyunseo Park, Yunjoo Kim, Eunkyung Kim, Taejoong Kim, Anseok Lee, Yuro Lee, Sungcheol Chang

• Application Number (Date): KR10-2020-0034175 (March 20, 2020)

[Applying] Method for low latency communication in communication system supporting time division duplex mobile and apparatus therefor

• Anseok Lee, Yunjoo Kim, Eunkyung Kim, Taejoong Kim, Hyunseo Park, Yuro Lee, Sungcheol Chang

• Application Number (Date): KR10-2019-0150383 (November 21, 2019)

[Applying] Method for transmitting data packet at low latency and apparatus therefor

• Anseok Lee, Yunjoo Kim, Eunkyung Kim, Taejoong Kim, Hyunseo Park, Yuro Lee, Sungcheol Chang

• Application Number (Date): KR10-2019-0148001 (November 18, 2019)

[Applied] Network control method and apparatus for supporting multi-connectivity and enhancing data transmission efficiency in wireless access system

• Eunkyung Kim, Yunjoo Kim, Taejoong Kim, Hyunseo Park, Anseok Lee, Yuro Lee, Sungcheol Chang

• Application Number (Date): KR10-2019-0145954 (November 14, 2019)

[Applying] Method and apparatus for handover in mobile communication system

• Hyunseo Park, Yunjoo Kim, Eunkyung Kim, Taejoong Kim, Anseok Lee, Yuro Lee, Sungcheol Chang

• Application Number (Date): KR10-2019-0102618 (August 21, 2019)

[Applied] Method and apparatus for routing in multihop network

• Won-Ik Kim, Eunkyung Kim, Sungkwon Baek

• Application Number (Date): KR10-2017-0177043 (December 21, 2017)

[Applied] Method and apparatus for transmitting sounding reference signal, and method and apparatus for configuring sounding reference signal

• Wooram Shin, Sunghyun Moon, Chulsoon Kim, Kiyoon Park, Youngjo Ko, Eunkyung Kim

• Application Number (Date): KR10-2016-0146041 (November 3, 2016)

[Applied] Method and apparatus for transmitting and receiving of CSI-RS

• Sunghyun Moon, Wooram Shin, Chulsoon Kim, Kiyoon Park, Youngjo Ko, Eunkyung Kim

• Application Number (Date): KR10-2016-0137925 (October 21, 2016)

[Applied] Method and apparatus for sharing channel between unlicensed mobile communication system and wireless local area networks

• Eunkyung Kim, Jihoon Choi, Jaejoon Park, Seungkwon Baek, Chanho Yoon, Sungcheol Chang, Jaesun Cha

• Application Number (Date): KR10-2016-0011923 (January 29, 2016)

[Applied] Method and apparatus for measuring radio resource management

• Wooram Shin, Cheulsoon Kim, Sunghyun Moon, Youngjo Ko, Kiyoon Park, Eunkyung Kim, Junyoung Nam

• Application Number (Date): KR10-2016-0011905 (January 29, 2016)

[Applied] Method and apparatus for time synchronization in wireless communication system of unlicense band

• Chanho Yoon, Youngjo Ko, Eunkyung Kim, Seungkwon Baek, Sungcheol Chang, Jaesun Cha

• Application Number (Date): KR10-2016-0010995 (January 28, 2016)

[Applied] Method and apparatus for communicating using unlicense bands in mobile communication system of unlicense band

• Chanho Yoon, Eunkyung Kim, Jaejoon Park, Seungkwon Baek, Pyeongjung Song, Sungcheol Chang, Jaesun Cha

• Application Number (Date): KR10-2015-0133368 (September 21, 2015)

[Applied] Method and apparatus for predicting interference of unlicense bands in license band wireless communication systems

• Chanho Yoon, Eunkyung Kim, Jaejoon Park, Seungkwon Baek, Pyeongjung Song, Sungcheol Chang, Jaesun Cha

• Application Number (Date): KR10-2015-0133367 (September 21, 2015)

[Applied] Cooperative Multi-antenna transmitting and receiving method and apparatus for mobile communication system, and method for configuring cluster for the same

• Kwangjae Lim, Seokki Kim, Anseok Lee, Eunkyung Kim, Seungkwon Baek

• Application Number (Date): KR10-2015-0013808 (January 28, 2015), US15/009,326 (January 28, 2016)

[Applied] Method and apparatus for downlink cooperative multiple input multiple output in mobile communication system

• Kwangjae Lim, Seokki Kim, Eunkyung Kim

• Application Number (Date): KR10-2015-0013807 (January 28, 2015), US15/009,326 (January 28, 2016)

[Applied] Method and apparatus for estimating moving speed of mobile terminal in mobile wireless communication system

• Jaesun Cha, Eunkyung Kim, Jaejoon Park, Hyun Lee, Kwangjae Lim, Sungcheol Chang

• Application Number (Date): KR10-2014-0138573 (October 14, 2014)

[Applied] Method and apparatus for cooperative transmission of base station

• Eunkyung Kim, Jaesun Cha, Jaejoon Park, Hyun Lee, Kwangjae Lim, Sungcheol Chang

• Application Number (Date): KR10-2014-0055855 (May 9, 2014)

[Applied] Method and apparatus for managing low duty operation

• Jaesun Cha, Eunkyung Kim, Anseok Lee, Wooram Shin, Kwangjae Lim

• Application Number (Date): KR10-2013-0129876 (October 30, 2013), US14/067,412 (October 30, 2013)

[Applied] Terminal and communication method thereof

• Won-Ik Kim, Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Miyoung Yun, Seokki Kim, Hyun Lee, Chulsik Yoon, Kwangjae Lim, Seokjoo Shin

• Application Number (Date): KR10-2012-0123217 (November 1, 2012)

[Applied] Terminal and communication method thereof

• Won-Ik Kim, Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Miyoung Yun, Seokki Kim, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Application Number (Date): KR10-2012-0116777 (October 19, 2012)

[Applied] Method for communication of terminal and method for communication of base station

• Anseok Lee, Eunkyung Kim, Sungcheol Chang, Sungkyung Kim, Won-Ik Kim, Miyoung Yun, Hyun Lee, Kwangjae Lim, Dongseung Kwon

• Application Number (Date): KR10-2012-0089728 (August 16, 2012), US13/608,368 (September 10, 2012)

[Applied] Encryption method and apparatus for direct communication between terminals

• Eunkyung Kim, Sungcheol Chang, Sungkyung Kim, Won-Ik Kim, Miyoung Yun, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Application Number (Date): KR10-2012-0077917 (July 17, 2012), US13/552,613 (July 18, 2012)

[Applied] Method for communication of terminal

• Won-Ik Kim, Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Hyun Lee, Miyoung Yun, Chulsik Yoon, Kwangjae Lim

• Application Number (Date): KR10-2012-0075359 (July 11, 2012), US13/546,543 (July 11, 2012), US14/050989 (October 10, 2013)

[Applied] Method for communication of base station and terminal

• Won-Ik Kim, Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Jaesun Cha, Miyoung Yun, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Application Number (Date): KR10-2012-0075358 (July 11, 2012), US13/546,543 (July 11, 2012), US14/050989 (October 10, 2013)

[Applied] Method for communication of base station, relay station and terminal

• Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Won-Ik Kim, Miyoung Yun, Hyun Lee, Chulsik Yoon, Kwangjae Lim

• Application Number (Date): KR10-2012-0034992 (April 4, 2012), ), US13/440,519 (April 5, 2012)

[Applied] Method for communication of base station, relay station and terminal

• Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon, Won-Ik Kim, Miyoung Yun, Kwangjae Lim

• Application Number (Date): KR10-2012-0034991 (April 4, 2012), US13/440,519 (April 5, 2012)

[Applied] Method for relaying of base station, method for relaying of terminal and method for transmitting

• Eunkyung Kim, Sungkyung Kim, Sungcehol chang, Hyun Lee, Chulsik Yoon, Won-Ik Kim, Miyoung Yun, Kwangjae Lim

• Application Number (Date): KR10-2012-0022059 (March 5, 2012), US13/412,596 (March 5, 2012)

[Applied] Method and terminal for performing direct communication between terminals

• Sungcheol Chang, Eunkyung Kim, Sungkyung Kim, Hyun Lee, Chulsik Yoon, Youngho Jung

• Application Number (Date): KR10-2012-0022309 (March 5, 2012), US13/412,585 (March 5, 2012)

[Applied] Method and apparatus for managing multicast service

• Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2012-0021970 (March 2, 2012), US13/411,508 (March 2, 2012)

[Applied] Method for performing direct communication between terminals

• Sungcheol Chang, Eunkyung Kim, Sungkyung Kim, Hyun Lee, Chulsik Yoon, Youngho Jung

• Application Number (Date): KR10-2011-0142738 (December 26, 2011)

[Applied] Method for configuration cell by multimode terminal

• Sungkyung Kim, Eunkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0142081 (December 26, 2011)

[Applied] Method for optimization cell by multimode terminal

• Sungkyung Kim, Eunkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0142080 (December 26, 2011), US13/338,219 (December 27, 2011)

[Applied] Method for relaying of base station

• Sungkyung Kim, Eunkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0142079 (December 26, 2011), US13/338,221 (December 27, 2011).

[Applied] Method for relaying of terminal

• Sungkyung Kim, Eunkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0142078 (December 26, 2011)

[Applied] Method for performing direct communication between terminals

• Sungcheol Chang, Eunkyung Kim, Sungkyung Kim, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0141645 (December 23, 2011)

[Applied] Signaling method for direct communication between terminals

• Sungcheol Chang, Eunkyung Kim, Sungkyung Kim, Hyun Lee, Chulsik Yoon, Seokki Kim, Won-Ik Kim, Kwangjae Lim

• Application Number (Date): KR10-2011-0141644 (December 23, 2011), US13/336,920 (December 23, 2011)

[Applied] Method for performing direct communication between terminals

• Sungcheol Chang, Eunkyung Kim, Sungkyung Kim, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0141643 (December 23, 2011), US13/336,897 (December 23, 2011)

[Applied] Method and apparatus for establishing multicast connection

• Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0141346 (December 23, 2011), US13/336,861 (December 23, 2011)

[Applied] Base station, mobile station, and operating method thereof

• Hyun Lee, Sungcheol Chang, Sungkyung Kim, Eunkyung Kim, Chulsik Yoon, Youngho Jung, Sohee Park

• Application Number (Date): KR10-2011-0099396 (September 29, 2011).

[Applied] Apparatus and method for transmitting and receiving data

• Eunkyung Kim, Soojung Jung, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0062841 (June 28, 2011), PCT/KR2011/004719 (June 28, 2011), US13/807,291 (June 28, 2011)

[Applied] Method and apparatus for management of idle mode in mobile wireless access system

• Jaesun Cha, Eunkyung Kim, Soojung Jung, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0044232 (May 11, 2011)

[Applied] Method and apparatus for managing configuration information of multicast and broadcast service

• Eunkyung Kim, Soojung Jung, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0039681 (April 27, 2011), WO/2011/136599 (November 3, 2011), US13/097,682 (April 29, 2011)

[Applied] Method and apparatus for controlling multicast and broadcast service

• Eunkyung Kim, Soojung Jung, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0039679 (April 27, 2011), US13/097,663 (April 29, 2011)

[Applied] Feedback channel allocation method for multi carrier

• Wooram Shin, Soojung Jung, Jaesun Cha, Kwangjae Lim, Eunkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2011-0020574 (March 8, 2011)

[Applied] Feedback transmission method of mobile station, feedback resource allocation method of base station, mobile station, and base station

• Soojung Jung, Eunkyung Kim, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon, Wooram Shin, Kwangjae Lim

• Application Number (Date): KR10-2011-0019664 (March 4 2011)

[Applied] Method for transmitting information of neighbor base station in wireless communication system

• Sungcheol Chang, Eunkyung Kim, Jaesun Cha, Soojung Jung, Hyun Lee, Chulsik Yoon

• Publication Number (Date): WO/2011/108896 (September 9, 2011)

• Application Number (Date): KR10-2011-0019652 (March 4, 2011), PCT/KR2011/001529 (March 4, 2011), US13/582,925 (March 4, 2011)

[Applied] Method and apparatus for managing resource of multicast service

• Eunkyung Kim, Jaesun Cha, Soojung Jung, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Publication Number (Date): WO/2011/108895 (September 9, 2011)

• Application Number (Date): KR10-2011-0019596 (March 4 2011), PCT/KR2011/001528 (March 4, 2011)

[Applied] Method for transition of connection scheme in group communication

• Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2010-0134917 (December 24, 2010)

[Applied] Method for transition between multicast connection and unicast connection in group communication

• Eunkyung Kim, Sungkyung Kim, Sungcheol Chang, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2010-0134916 (December 24, 2010)

[Applied] Method for data transmitting in mobile multicast broadcast service

• Eunkyung Kim, Jaesun Cha, Soojung Jung, Sungcheol Chang, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2010-0133193 (December 23, 2010), US12/977,463 (December 23, 2010)

[Applied] Relay method of terminal for communication of emergency terminal in mobile communication system

• Hyun Lee, Sungcheol Chang, Sungkyung Kim, Eunkyung Kim, Chulsik Yoon, Youngho Jung, Sohee Park, Kiseok Han

• Application Number (Date): KR10-2010-0132717 (December 22, 2010)

[Applied] Method of transmitting control information and method of responsing thereof in mobile communication system

• Jaesun Cha, Soojung Jung, Eunkyung Kim, Sungcheol Chang, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2010-0132713 (December 22, 2010), US12/978,819 (December 27, 2010)

[Applied] Method for acquiring information of neighbor base station in femto cell system

• Soojung Jung, Eunkyung Kim, Jaesun Cha, Sungcheol Chang, Hyun Lee, Chulsik Yoon, Namgi Kim

• Application Number (Date): KR10-2010-0131854 (December 21, 2010)

[Applied] Method and device of selectively recovering packet loss in mobile WiMAX

• Eunkyung Kim, Chulsik Yoon, Jinho Lee, Younghan Kim

• Application Number (Date): KR10-2010-0131114 (December 21, 2010)

[Applied] Method of broadcasting system information of neighbor base stations

• Jaesun Cha, Soojung Jung, Eunkyung Kim, Hyun Lee, Kwangjae Lim, Chulsik Yoon

• Application Number (Date): KR10-2010-0103314 (October 25, 2010)

[Applied] Method for operation by default low-duty operation mode patterns in femto-cell system

• Soojung Jung, Eunkyung Kim, Jaesun Cha, Kwangjae Lim, Hyun Lee, Chulsik Yoon, Namgi Kim

• Application Number (Date): KR10-2010-0096251 (October 4, 2010)

[Applied] Method for transmitting data of multicast broadcast service using superframe header in mobile wireless connection system

• Eunkyung Kim, Jaesun Cha, Sungcheol Chang, Chulsik Yoon

• Application Number (Date): KR10-2010-0088568 (September 9, 2010), US12/878,487 (September 9, 2010)

[Applied] Method for transmitting data of multicast broadcast service in mobile wireless connection system

• Eunkyung Kim, Jaesun Cha, Juhee Kim, Soojung Jung, Hyun Lee, Kwangjae Lim, Chulsik Yoon

• Application Number (Date): KR10-2010-0083284 (August 27, 2010), US12/870,292 (August 27, 2010)

[Applied] Method of handover or mobile connection system for multicast broadcast service in mobile wireless communication system

• Eunkyung Kim, Chulsik Yoon, Jinho Lee, Younghan Kim

• Application Number (Date): KR10-2010-0074773 (August 2, 2010)

[Applied] Method of performing paging message transmission process in wireless communication system

• Juhee Kim, Hyun Lee, Won-Ik Kim, Jaesun Cha, Kwangjae Lim, Soojung Jung, Eunkyung Kim, Chulsik Yoon, Namgi Kim

• Application Number (Date): KR10-2010-0065095 (July 6, 2010)

[Applied] Apparatus and method for allocating feedback channel and method for transmitting acknowledge signal

• Hyun Lee, Jaesun Cha, Eunkyung Kim, Juhee Kim, Soojung Jung, Kwangjae Lim, Chulsik Yoon, Youngho Jung

• Application Number (Date): KR10-2010-0063860 (July 2, 2010)

[Applied] Method and apparatus for selecting modulation and coding scheme, and method for transmitting feedback signal of terminal

• Hyun Lee, Jaesun Cha, Eunkyung Kim, Juhee Kim, Soojung Jung, Kwangjae Lim, Chulsik Yoon, Youngho Jung

• Application Number (Date): KR10-2010-0063859 (July 2, 2010)

[Applied] Method of transmitting service state information of femto base station in wireless communication system

• Soojung Jung, Juhee Kim, Eunkyung Kim, Jaesun Cha, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2010-0063857 (July 2, 2010)

[Applied] Method for supporting low duty operation mode in femto cell system

• Hyun Lee, Jaesun Cha, Kwangjae Lim, Soojung Jung, Juhee Kim, Eunkyung Kim, Won-Ik Kim, Chulsik Yoon, Namgi Kim

• Application Number (Date): KR10-2010-0060513 (June 25, 2010)

[Applied] Method for multicast/broadcast service in multi carrier wireless access system

• Soojung Jung, Juhee Kim, Eunkyung Kim, Jaesun Cha, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2010-0039354 (April 28, 2010)

[Applied] Method for transmitting and receiving data in multi carrier wireless access system

• Eunkyung Kim, Jaesun Cha, Juhee Kim, Soojung Jung, Kwangjae Lim, Hyun Lee, Chulsik Yoon

• Application Number (Date): KR10-2010-0039352 (April 28, 2010), US12/769,204 (April 28, 2010)

[Applied] Method of handover parameter setting

• Won-Ik Kim, Sungcheol Chang, Hyunjae Kim, Sungkyung Kim, Eunkyung Kim, Chulsik Yoon, Jeehwan Ahn

• Application Number (Date): KR10-2010-0034936 (April 15, 2010)

[Applied] Device and method for transmitting data

• Namsuk Lee, Eunkyung Kim, Kyungsoo Kim

• Application Number (Date): KR10-2009-0060366 (July 2, 2009)