Sung; Sang-Kyung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sung; Sang-Kyung.The latest application filed is for "multimedia message service method and system".

Company Profile

3.78.74

Sung; Sang-Kyung - Seoul KR
Sung; Sang-Kyung - Gyeonggi-do KR
SUNG; Sang-Kyung - Suwon-si 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
Multimedia message service method and system Grant 10,397,788 - Lee , et al. A	2019-08-27
Call processing system and method based on answer mode of push to talk over cellular user Grant 10,313,843 - Sung , et al.	2019-06-04
Multimedia Message Service Method And System App 20190037402 - LEE; Kyung-Tak ; et al.	2019-01-31
Multimedia message service method and system Grant 10,117,102 - Lee , et al. October 30, 2	2018-10-30
Multimedia Message Service Method And System App 20180199203 - LEE; Kyung-Tak ; et al.	2018-07-12
Method and apparatus for selecting a location platform for a user equipment to roam and method for determining a location of a user equipment using the same Grant RE46,800 - Kim , et al. April 17, 2	2018-04-17
Multimedia message service method and system Grant 9,930,531 - Lee , et al. March 27, 2	2018-03-27
Method and system for providing media stored in a PoC box in a PoC system Grant 9,681,275 - Park , et al. June 13, 2	2017-06-13
Multimedia Message Service Method And System App 20160192197 - LEE; Kyung-Tak ; et al.	2016-06-30
System and method for providing converged messaging service Grant 9,344,862 - Sung , et al. May 17, 2	2016-05-17
Multimedia message service method and system Grant 9,282,101 - Lee , et al. March 8, 2	2016-03-08
System and method for performing a delegation operation Grant 9,270,771 - Oh , et al. February 23, 2	2016-02-23
Method, user equipment, and system for opening an ad-hoc PoC session in a PoC system Grant 9,264,467 - Sung , et al. February 16, 2	2016-02-16
Call Processing System And Method Based On Answer Mode Of Push To Talk Over Cellular User App 20160044470 - SUNG; Sang-Kyung ; et al.	2016-02-11
Call processing system and method based on answer mode of push to talk over cellular user Grant 9,172,731 - Sung , et al. October 27, 2	2015-10-27
METHOD AND SYSTEM FOR PROVIDING MEDIA STORED IN A PoC BOX IN A PoC SYSTEM App 20150281916 - PARK; Sung-Jin ; et al.	2015-10-01
Method and system for establishing session for message communication between converged IP messaging service client and short messaging service client Grant RE45,671 - Lee , et al. September 15, 2	2015-09-15
Method and system for providing media stored in a PoC box in a PoC system Grant 9,071,944 - Park , et al. June 30, 2	2015-06-30
System and method for PoC session substitution Grant 9,071,660 - Seshadri , et al. June 30, 2	2015-06-30
Method for locating mobile terminals Grant RE45,545 - Sung , et al. June 2, 2	2015-06-02
Multimedia Message Service Method And System App 20140289802 - LEE; Kyung-Tak ; et al.	2014-09-25
Method, user equipment and system for providing simultaneous PoC multimedia services session by session Grant 8,825,027 - Sung , et al. September 2, 2	2014-09-02
Method and system for interrupted floor recovery in push-to-talk over cellular network Grant 8,812,042 - Seshadri , et al. August 19, 2	2014-08-19
Multimedia message service method and system Grant 8,787,881 - Lee , et al. July 22, 2	2014-07-22
Method and system for requesting and granting PoC user media transmission right Grant RE44,861 - Park , et al. April 22, 2	2014-04-22
System And Method For Managing Xdm Service Information App 20140089394 - OH; Jae-Kwon ; et al.	2014-03-27
METHOD AND SYSTEM FOR PROVIDING MEDIA STORED IN A PoC BOX IN A PoC SYSTEM App 20140087779 - PARK; Sung-Jin ; et al.	2014-03-27
Method and system for providing media stored in a PoC box in a PoC system Grant 8,611,276 - Park , et al. December 17, 2	2013-12-17
Method and system for session participation through chat PoC group invitation reservation in PoC system Grant 8,583,158 - Lee , et al. November 12, 2	2013-11-12
System and method for managing XDM service information Grant 8,543,719 - Oh , et al. September 24, 2	2013-09-24
Method and apparatus for selecting a location platform for a user equipment to roam and method for determining a location of a user equipment using the same Grant 8,483,722 - Kim , et al. July 9, 2	2013-07-09
Method and apparatus for selecting a location platform for a user equipment to roam and method for determining a location of a user equipment using the same Grant 8,463,298 - Kim , et al. June 11, 2	2013-06-11
Method and system for controlling talk time for PoC user Grant 8,437,791 - Park , et al. May 7, 2	2013-05-07
Method And System For Transmitting And Receiving Media According To Importance Of Media Burst App 20130083733 - PARK; Sung-Jin ; et al.	2013-04-04
Method and system for transmitting and receiving media according to importance of media burst Grant 8,351,969 - Park , et al. January 8, 2	2013-01-08
Method and system for initiating PoC session including different answer modes according to media types Grant 8,331,876 - Lee , et al. December 11, 2	2012-12-11
Method and system for managing message threads in converged IP messaging service Grant 8,312,094 - Lee , et al. November 13, 2	2012-11-13
Method And Apparatus For Selecting A Location Platform For A User Equipment To Roam And Method For Determining A Location Of A User Equipment Using The Same App 20120264424 - KIM; Wuk ; et al.	2012-10-18
Method And Apparatus For Selecting A Location Platform For A User Equipment To Roam And Method For Determining A Location Of A User Equipment Using The Same App 20120264423 - KIM; Wuk ; et al.	2012-10-18
Method And System For Managing Message Threads In Converged Ip Messaging Service App 20120185552 - LEE; Kyung-Tak ; et al.	2012-07-19
Method and apparatus for selecting a location platform for a user equipment to roam and method for determining a location of a user equipment using the same Grant 8,208,948 - Kim , et al. June 26, 2	2012-06-26
Method and system for providing a PoC box service in a PoC system Grant 8,203,973 - Sung June 19, 2	2012-06-19
Method, terminal, and system for establishing PoC group session in PoC system Grant 8,180,387 - Sung , et al. May 15, 2	2012-05-15
System and method for providing simultaneous multiple push-to-talk over cellular multimedia service Grant 8,175,010 - Sung , et al. May 8, 2	2012-05-08
Method and system for managing message threads in converged IP messaging service Grant 8,176,134 - Lee , et al. May 8, 2	2012-05-08
System for establishing and managing multimedia PoC session for performing multimedia call service, method thereof and user equipment therefor Grant 8,160,627 - Sung , et al. April 17, 2	2012-04-17
Method for locating mobile terminals Grant 8,099,103 - Sung , et al. January 17, 2	2012-01-17
Method and system for establishing session for message communication between converged IP messaging service client and short messaging service client Grant 8,060,621 - Lee , et al. November 15, 2	2011-11-15
Method, terminal, and system for establishing PoC group session in PoC system Grant 8,050,699 - Sung , et al. November 1, 2	2011-11-01
Method and system for splitting terminals in push-to-talk over cellular network Grant 8,023,979 - Sung , et al. September 20, 2	2011-09-20
Method and system for managing message threads in converged IP messaging service Grant 8,010,616 - Lee , et al. August 30, 2	2011-08-30
Method And System For Managing Message Threads In Convergedip Messaging Service App 20110196937 - LEE; Kyung-Tak ; et al.	2011-08-11
Method and system for dividing single PoC group session Grant 7,966,031 - Sung , et al. June 21, 2	2011-06-21
Method For Locating Mobile Terminals App 20110136500 - Sung; Sang-Kyung ; et al.	2011-06-09
Method and system for requesting and granting PoC user media transmission right Grant 7,925,287 - Park , et al. April 12, 2	2011-04-12
SYSTEM FOR ESTABLISHING AND MANAGING MULTIMEDIA PoC SESSION FOR PERFORMING MULTIMEDIA CALL SERVICE, METHOD THEREOF AND USER EQUIPMENT THEREFOR App 20110070917 - Sung; Sang-Kyung ; et al.	2011-03-24
Method And System For Managing Message Threads In Converged Ip Messaging Service App 20110060805 - LEE; Kyung-Tak ; et al.	2011-03-10
Method and system for processing PoC ad-hoc group session information using RTCP connection message Grant 7,904,103 - Sung , et al. March 8, 2	2011-03-08
Method and apparatus for managing multimedia messages Grant 7,869,796 - Lee , et al. January 11, 2	2011-01-11
Force rebalance control system and method using automatic gain control loop Grant 7,861,588 - Sung , et al. January 4, 2	2011-01-04
System for establishing and managing multimedia PoC session for performing multimedia call service, method thereof, and user equipment therefor Grant 7,844,293 - Sung , et al. November 30, 2	2010-11-30
Method for transferring and applying floor control scheme in PoC session and system for implementing the same Grant 7,844,291 - Sung , et al. November 30, 2	2010-11-30
Method And System For Procesisng Poc Ad-hoc Group Session Information Using Rtcp Connection Message App 20100273516 - SUNG; Sang-Kyung ; et al.	2010-10-28
Method and system for guaranteeing seamless session when replacing PoC terminal in PoC system Grant 7,797,006 - Sung , et al. September 14, 2	2010-09-14
Terminal apparatus and method for providing media transmission time information in a PoC system and PoC system for the same Grant 7,787,868 - Park , et al. August 31, 2	2010-08-31
METHOD, TERMINAL, AND SYSTEM FOR ESTABLISHING PoC GROUP SESSION IN PoC SYSTEM App 20100216501 - Sung; Sang-Kyung ; et al.	2010-08-26
Method, UE and system for providing simultaneous multiple session PoC multimedia service in PoC system Grant 7,774,011 - Sung , et al. August 10, 2	2010-08-10
Combined accelerometer and gyroscope system Grant 7,765,869 - Sung , et al. August 3, 2	2010-08-03
Method and system for processing PoC call based on answer mode of push to talk over cellular system client Grant 7,751,841 - Sung , et al. July 6, 2	2010-07-06
Method and system for processing PoC ad-hoc group session information using RTCP connection message Grant 7,751,842 - Sung , et al. July 6, 2	2010-07-06
Method and system for performing media storage service in push-to-talk over cellular network Grant 7,738,894 - Sung , et al. June 15, 2	2010-06-15
System, method, and user equipment for managing the floor for multimedia communication service in PoC system Grant 7,711,381 - Sung , et al. May 4, 2	2010-05-04
Method and system for merging multiple push-to-talk over cellular sessions Grant 7,693,533 - Sung , et al. April 6, 2	2010-04-06
System and method for providing a presence service Grant 7,676,548 - Oh , et al. March 9, 2	2010-03-09
Method And System For Interrupted Floor Recovery In Push-to-talk Over Cellular Network App 20100056077 - Seshadri; Thirumalai Echampadi ; et al.	2010-03-04
Method and system for identifying respondent client in push-to-talk over cellular network Grant 7,623,883 - Park , et al. November 24, 2	2009-11-24
Positioning apparatus and method of a mobile terminal using a positioning server independently constructed on a network Grant 7,616,963 - Kim , et al. November 10, 2	2009-11-10
Multimedia Message Service Method And System App 20090264104 - Lee; Kyung-Tak ; et al.	2009-10-22
Method and system for collecting opinions of push-to-talk over cellular participants in push-to-talk over cellular network Grant 7,577,454 - Park , et al. August 18, 2	2009-08-18
Apparatus and method for locating mobile terminals Grant 7,526,293 - Kim , et al. April 28, 2	2009-04-28
Method and system for deleting floor in PoC system Grant 7,522,932 - Park , et al. April 21, 2	2009-04-21
Combined Accelerometer And Gyroscope System App 20090019933 - SUNG; Sang Kyung ; et al.	2009-01-22
Method for generating a preamble sequence group Grant 7,477,681 - Kim , et al. January 13, 2	2009-01-13
Force Rebalance Control System And Method Using Automatic Gain Control Loop App 20090007662 - SUNG; Sang-Kyung ; et al.	2009-01-08
Method and System for Dividing Single Poc Group Session App 20080305821 - Sung; Sang-Kyung ; et al.	2008-12-11
Method And System For Managing Message Threads In Converged Ip Messaging Service App 20080123686 - LEE; Kyung-Tak ; et al.	2008-05-29
System And Method For Providing Converged Messaging Service App 20080113679 - SUNG; Sang-Kyung ; et al.	2008-05-15
Method And System For Establishing Session For Message Communication Between Converged Ip Messaging Service Client And Short Messaging Service Client App 20080114881 - Lee; Seung-Young ; et al.	2008-05-15
Method for generating a preamble sequence group Grant 7,366,229 - Kim , et al. April 29, 2	2008-04-29
SYSTEM FOR ESTABLISHING AND MANAGING MULTIMEDIA PoC SESSION FOR PERFORMING MULTIMEDIA CALL SERVICE, METHOD THEREOF, AND USER EQUIPMENT THEREFOR App 20080081604 - SUNG; Sang-Kyung ; et al.	2008-04-03
METHOD AND SYSTEM FOR REQUESTING AND GRANTING PoC USER MEDIA TRANSMISSION RIGHT App 20080076403 - Park; Sung-Jin ; et al.	2008-03-27
Method And System For Transmitting And Receiving Media According To Importance Of Media Burst App 20080076361 - Park; Sung-Jin ; et al.	2008-03-27
Method For Generating A Preamble Sequence Group App 20080037616 - Kim; Hyoung-Gwan ; et al.	2008-02-14
Method For Transferring And Applying Floor Control Scheme In Poc Session And System For Implementing The Same App 20080009281 - SUNG; Sang-Kyung ; et al.	2008-01-10
Method and system for processing PoC Ad-Hoc group session information using RTCP connection message App 20080003999 - Sung; Sang-Kyung ; et al.	2008-01-03
Method and system for initiating PoC session including different answer modes according to media types App 20070298768 - Lee; Ji-Hye ; et al.	2007-12-27
Method and Apparatus for Managing Multimedia Messages App 20070298770 - Lee; Kyung-Tak ; et al.	2007-12-27
System and method for performing a delegation operation App 20070261106 - Oh; Jae-Kwon ; et al.	2007-11-08
Method and system for providing a PoC box service in a PoC system App 20070238478 - Sung; Sang-Kyung	2007-10-11
Method and system for providing media stored in a PoC box in a PoC system App 20070232343 - Park; Sung-Jin ; et al.	2007-10-04
Method, user equipment and system for providing simultaneous PoC multimedia services session by session App 20070218932 - Sung; Sang-Kyung ; et al.	2007-09-20
Apparatus and method for determining position information of user equipment Grant 7,272,401 - Kim , et al. September 18, 2	2007-09-18
Terminal apparatus and method for providing media transmission time information in a PoC system and PoC system for the same App 20070202854 - Park; Sung-Jin ; et al.	2007-08-30
Method and system for adding clients in push-to-talk over cellular network App 20070189203 - Sung; Sang-Kyung ; et al.	2007-08-16
System and method for providing a presence service App 20070168424 - Oh; Jae-Kwon ; et al.	2007-07-19
Method, terminal, and system for establishing PoC group session in PoC system App 20070135106 - Sung; Sang-Kyung ; et al.	2007-06-14
Method, user equipment, and system for opening an ad-hoc PoC session in a PoC system App 20070129051 - Sung; Sang-Kyung ; et al.	2007-06-07
Multimedia messaging automatic reply service method and system App 20070130274 - Lee; Kyung-Tak ; et al.	2007-06-07
Method, UE and system for providing simulateneous multiple session PoC multimedia service in PoC system App 20070121526 - Sung; Sang-Kyung ; et al.	2007-05-31
System, method, and user equipment for managing the floor for multimedia communication service in PoC system App 20070112914 - Sung; Sang-Kyung ; et al.	2007-05-17
Method and system for session participation through chat PoC group invitation reservation in PoC system App 20070100941 - Lee; Ji-Hye ; et al.	2007-05-03
System and method for providing simultaneous multiple push-to-talk over cellular multimedia service App 20070076660 - Sung; Sang-Kyung ; et al.	2007-04-05
System and method for managing XDM service information App 20070043692 - Oh; Jae-Kwon ; et al.	2007-02-22
System and method for re-invitation to push-to-talk over cellular group session App 20070026883 - Sung; Sang-Kyung ; et al.	2007-02-01
Method of maintaining synchronization between mobile e-mail server and client stations, system supporting the same, and mobile station therefor App 20070028004 - Jeong; Wook-Hyun ; et al.	2007-02-01
Method and system for splitting terminals in push-to-talk over cellular network App 20060234744 - Sung; Sang-Kyung ; et al.	2006-10-19
Method and system for collecting opinions of push-to-talk over cellular participants in push-to-talk over cellular network App 20060234745 - Park; Sung-Jin ; et al.	2006-10-19
Method and system for establishing ad-hoc session in push-to-talk over cellular network App 20060230168 - Sung; Sang-Kyung ; et al.	2006-10-12
Method and system for performing media storage service in push-to-talk over cellular network App 20060229095 - Sung; Sang-Kyung ; et al.	2006-10-12
System and method for providing deferred service App 20060223490 - Kim; Joo-Young ; et al.	2006-10-05
Method and system for transmitting information of respondent participating in push-to-talk over cellular network session App 20060223563 - Sung; Sang-Kyung ; et al.	2006-10-05
Method and system for granting floor in push-to-talk over cellular network App 20060211438 - Sung; Sang-Kyung ; et al.	2006-09-21
Method and system for identifying respondent client in push-to-talk over cellular network App 20060205430 - Park; Joon-Goo ; et al.	2006-09-14
Method and system for guaranteeing seamless session when replacing PoC terminal in PoC system App 20060189340 - Sung; Sang-Kyung ; et al.	2006-08-24
Method and system for deleting floor in PoC system App 20060189339 - Park; Sung-Jin ; et al.	2006-08-24
Method and system for establishing network-initiated PoC group session App 20060172753 - Sung; Sang-Kyung ; et al.	2006-08-03
Method and system for controlling talk time for PoC user App 20060154681 - Park; Sung-Jin ; et al.	2006-07-13
Method and system for processing PoC call based on answer mode of push to talk over cellular system client App 20060142037 - Sung; Sang-Kyung ; et al.	2006-06-29
Call processing system and method based on answer mode of push to talk over cellular user App 20060084454 - Sung; Sang-Kyung ; et al.	2006-04-20
System and method for monitoring simultaneous PoC sessions App 20060047820 - Sung; Sang-Kyung ; et al.	2006-03-02
Method and system for merging multiple push-to-talk over cellular sessions App 20060035656 - Sung; Sang-Kyung ; et al.	2006-02-16
Method and apparatus for processing call in PTT over cellular (PoC) system App 20060014556 - Park; Sung-Jin ; et al.	2006-01-19
Method and apparatus for selecting a location platform for a user equipment to roam and method for determining a location of a user equipment using the same App 20050255857 - Kim, Wuk ; et al.	2005-11-17
Method and apparatus for monitoring multisession in wireless communication system App 20050249153 - Park, Sung-Jin ; et al.	2005-11-10
Positioning apparatus and method of a mobile terminal using a positioning server independently constructed on a network App 20050239480 - Kim, Joo-Young ; et al.	2005-10-27
Apparatus and method for determining position information of user equipment App 20050192027 - Kim, Wuk ; et al.	2005-09-01
Method for generating a preamble sequence group App 20050090202 - Kim, Hyoung-Gwan ; et al.	2005-04-28
Apparatus and method for locating mobile terminals App 20050070306 - Kim, Wuk ; et al.	2005-03-31