SC

Sung Cheol Chang

KAIST: 101 patents #37 of 11,619Top 1%
Samsung: 26 patents #4,862 of 75,807Top 7%
KT Kt: 5 patents #83 of 904Top 10%
HT Hanaro Telecom.: 5 patents #17 of 83Top 25%
SC Sk Telecom Co.: 5 patents #126 of 842Top 15%
KC Ktfreetel Co.: 2 patents #26 of 121Top 25%
Overall (All Time): #13,624 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 51–75 of 103 patents

Patent #TitleCo-InventorsDate
9191941 Method and apparatus for managing resource Sung Kyung Kim, Chul Sik Yoon, Mi Young Yun, Won-Ik Kim, Hyun Lee +1 more 2015-11-17
9185679 Method of low-duty mode operation of femtocell base station Won-Ik Kim, Hyun-Jae Kim, Sung Kyung Kim, Chul Sik Yoon 2015-11-10
9179269 Method and apparatus for transmitting synchronization signal in talk-around direct communication network Hyun Lee, Mi Young Yun, Seok Ki Kim, Won-Ik Kim, Chul Sik Yoon 2015-11-03
9173237 Communication method of relay, terminal, and communication method of the terminal Won-Ik Kim, Eunkyung Kim, Sung Kyung Kim, Mi Young Yun, Seokki Kim +4 more 2015-10-27
9154922 Multicast management method and apparatus Eunkyung Kim, Sung Kyung Kim, Hyun Lee, Chul Sik Yoon 2015-10-06
9137777 Base station, mobile station, paging message transmitting method, and paging message receiving method Soojung Jung, Eunkyung Kim, Jae Sun Cha, Hyun Lee, Chul Sik Yoon 2015-09-15
9113482 Method and apparatus for transmitting frames in talk-around direct communication Seokki Kim, Mi Young Yun, Won-Ik Kim, Hyun Lee, Sung Kyung Kim +1 more 2015-08-18
9066254 Mobile station, base station, and relay station for a wireless access system Eunkyung Kim, Sung Kyung Kim, Hyun Lee, Chul Sik Yoon 2015-06-23
9042242 Identifying method and protocol data unit generating apparatus Sung-Geun Jin, Won-Ik Kim, Kwang Jae Lim, Chul Sik Yoon 2015-05-26
9042346 Mobile relay station and handover method thereof Won-Ik Kim, Sung Kyung Kim, Seokki Kim, Mi Young Yun, Hyun Lee +1 more 2015-05-26
9036550 Method and terminal for direct communication between terminals Mi Young Yun, Seokki Kim, Won-Ik Kim, Sung Kyung Kim, Eunkyung Kim +2 more 2015-05-19
9025508 Method for receiving mobile multicast broadcast service in multi-carrier wireless communication system Eunkyung Kim, Jae Sun Cha, Soojung Jung, Kwang Jae Lim, Hyun Lee +1 more 2015-05-05
8995319 Terminal of supporting direct communication using infra communication and direct communication method of the same Mi Young Yun, Eunkyung Kim, Sung Kyung Kim, Won-Ik Kim, Hyun Lee +3 more 2015-03-31
8976731 Base station, mobile station, paging message transmitting method, and paging message receiving method Eunkyung Kim, Soojung Jung, Jae Sun Cha, Hyun Lee, Chul Sik Yoon 2015-03-10
8948073 Method and apparatus for managing carrier of multicast and broadcast service Eunkyung Kim, Jae Sun Cha, Soojung Jung, Hyun Lee, Chul Sik Yoon 2015-02-03
8937894 Method and apparatus for allocating multicast resource and method and apparatus for receiving multicast resource allocation information Eunkyung Kim, Sung Kyung Kim, Won-Ik Kim, Mi Young Yun, Hyun Lee +2 more 2015-01-20
8934448 Handover method in wireless portable internet system Jae Sun Cha 2015-01-13
8914050 Base station, mobile station, paging message transmitting method, and paging message receiving method Soojung Jung, Eunkyung Kim, Jae Sun Cha, Hyun Lee, Chul Sik Yoon 2014-12-16
8855566 Apparatus for managing radio resources of base station and method for managing the same Hyun-Jae Kim, Won-Ik Kim, Sung Kyung Kim, Chul Sik Yoon, Jee-Hwan Ahn 2014-10-07
8842832 Method and apparatus for supporting security in muliticast communication Eunkyung Kim, Sung Kyung Kim, Hyun Lee, Chul Sik Yoon 2014-09-23
8830877 Transmitting device, transmitting method, and receiving method for multicast and broadcast service Sung-Geun Jin, Won-Ik Kim, Hyun Lee, Chul Sik Yoon 2014-09-09
8825794 Apparatus and method for transmitting and receiving multicast broadcast service Eunkyung Kim, Soojung Jung, Jae Sun Cha, Hyun Lee, Chul Sik Yoon 2014-09-02
8824348 Method for controlling power saving mode in group communication Sung Kyung Kim, Eunkyung Kim, Hyun Lee, Chul Sik Yoon 2014-09-02
8787923 Device for managing of base station and method for managing thereof Won-Ik Kim, Sung Kyung Kim, Hyun-Jae Kim, Chul Sik Yoon, Jee-Hwan Ahn 2014-07-22
8750193 Apparatus and method for transmitting and receiving MBS data Eunkyung Kim, Soojung Jung, Jae Sun Cha, Hyun Lee, Chul Sik Yoon 2014-06-10