Inventor · disambiguated record
O-Sok Song
Also filed as: SONG O-SOK
30 granted patents·13 pending applications·260 citations·filing 2004–2017
97Inventor score
Top patents by PatentIndex Score
43 records- 0194US7953042B2Handover method and apparatus between different systemsSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted May 31, 2011·32 cites·6 claims
- 0292US8260297B2Method and apparatus for performing uplink timing synchronization procedure upon handover in a mobile communication systemJEONG KYEONG-IN·Filed 2007·Granted Sep 4, 2012·24 cites·24 claims
- 0389US8582566B2Method and system of forwarding capability information of user equipment in internet protocol multimedia subsystem networkBAE EUN-HUI·Filed 2007·Granted Nov 12, 2013·20 cites·32 claims
- 0489US7391754B2System and method for seamless handoff of WLAN-UMTS interworkingSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jun 24, 2008·19 cites·28 claims
- 0585US8462742B2System and method for optimizing authentication procedure during inter access system handoversSONG O-SOK·Filed 2007·Granted Jun 11, 2013·33 cites·21 claims
- 0685US8112087B2Method and apparatus for setting up radio resource control connectionJEONG KYEONG-IN·Filed 2007·Granted Feb 7, 2012·12 cites·17 claims
- 0784US8325708B2Method and apparatus for interworking voice and multimedia services between CSI terminal and IMS terminalLIM HAN-NA·Filed 2006·Granted Dec 4, 2012·10 cites·29 claims
- 0883US8116775B2System and method of providing user equipment initiated and assisted backward handover in heterogeneous wireless networksCHOI SUNG-HO·Filed 2007·Granted Feb 14, 2012·11 cites·18 claims
- 0983US8107416B2Method and apparatus for radio connection setup in a mobile communication systemJEONG KYEONG-IN·Filed 2007·Granted Jan 31, 2012·10 cites·25 claims
- 1083US7962138B2Method and apparatus for managing routing area in mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jun 14, 2011·11 cites·24 claims
- 1181US10091686B2Method and apparatus for transmitting and receiving status report comprising received status of packet data in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Oct 2, 2018·3 cites·20 claims
- 1280US8565772B2Handover apparatus and method in a heterogeneous wireless communication systemBAE EUN-HUI·Filed 2008·Granted Oct 22, 2013·8 cites·18 claims
- 1379USRE49357EIMS reregistration method and system thereforSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jan 3, 2023·2 cites·24 claims
- 1478US8910271B2System and method for handover between interworking WLAN and EUTRAN access systemsRAJADURAI RAJAVELSAMY·Filed 2006·Granted Dec 9, 2014·8 cites·28 claims
- 1578US8634400B2Method and apparatus for transmitting and receiving status report comprising received status of packet data in a mobile communication systemKIM SOENG-HUN·Filed 2006·Granted Jan 21, 2014·5 cites·20 claims
- 1677US8335197B2Method and apparatus for transmitting SIP data of idle mode UE in a mobile communication systemJEONG KYEONG-IN·Filed 2007·Granted Dec 18, 2012·7 cites·20 claims
- 1776US8031672B2System and method for providing secure mobility and internet protocol security related services to a mobile node roaming in a foreign networkSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Oct 4, 2011·14 cites·11 claims
- 1874US8018858B2IMS reregistration method and system thereforSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Sep 13, 2011·4 cites·19 claims
- 1973US8031692B2Method for maintaining uplink timing synchronization in a mobile communication system and user equipment apparatus for the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 4, 2011·5 cites·10 claims
- 2073US7805754B2Communication method and apparatus using IP address of VPN gateway for mobile node in a VPNSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Sep 28, 2010·6 cites·57 claims
- 2171US7792035B2Method and apparatus for controlling rate of voice service in a mobile communication system supporting voice service via packet networkSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Sep 7, 2010·3 cites·14 claims
- 2269US9002293B2Method and apparatus for transmitting and receiving channel quality information in a wireless communication systemJEONG KYEONG-IN·Filed 2007·Granted Apr 7, 2015·3 cites·20 claims
- 2369US8244877B2Method and system for processing a control message in an internet protocol-based mobile communication system supporting a multimedia serviceYEOUM TAE-SUN·Filed 2007·Granted Aug 14, 2012·4 cites·8 claims
- 2464US7844268B2Method and apparatus for notifying changed service information according to terminal state in a wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Nov 30, 2010·2 cites·24 claims
- 2564US7813347B2System and method to enable combination of network controlled mobility and UE controlled mobility between different IP versionsSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Oct 12, 2010·2 cites·20 claims
- 2662US7965704B2Method and apparatus for handling IMS terminal's call request including request for real-time service received over IMS domain by CSI terminalSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jun 21, 2011·2 cites·5 claims
- 2756US2014204886A1Method and apparatus for controlling rate of voice service in a mobile communication system supporting voice service via packet networkSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 2854US9729223B2Method and apparatus for transmitting and receiving channel quality information in a wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Aug 8, 2017·0 cites·16 claims
- 2952US9955394B2Method and apparatus for performing handover between core network entities in a packet-switched networkSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Apr 24, 2018·0 cites·16 claims
- 3051US8681625B2Method and apparatus for controlling rate of voice service in a mobile communication system supporting voice service via packet networkKIM SOENG-HUN·Filed 2010·Granted Mar 25, 2014·0 cites·9 claims
- 3149US9232444B2Method and apparatus for performing handover between core network entities in a packet-switched networkBAE EUN-HUI·Filed 2006·Granted Jan 5, 2016·0 cites·18 claims
- 3247US2008186956A1Method and system for processing call change request in an internet protocol multimedia subsystemSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 3347US2005153692A1Method and system for providing information on interworking between mobile communication network and wireless local area networkSAMSUNG ELECTRONIC·Filed 2004·Application pending·0 cites
- 3446US2008130590A1Method and apparatus for session negotiation in a mobile communication system, and mobile communication system for the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 3544US2007201436A1Call setup method for minimizing call setup delay in mobile telecommunications system and apparatus thereofKIM SOENG-HUN·Filed 2006·Application pending·0 cites
- 3644US2008020745A1Method and apparatus for supporting communication service of idle user terminal located in common routing area in a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 3743US2007041346A1Method and apparatus for performing handover between core network entities in a packet-switched networkSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 3843US2006268904A1Method and apparatus for acquiring CS service information in IMS networkSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 3943US2006128362A1UMTS-WLAN interworking system and authentication method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4043US2006211425A1Method and apparatus for acquiring user equipment capability information in a communication in a communication networkSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4143US2007116011A1Method and apparatus for communications of user equipment using internet protocol address in a mobile communication systemLIM HAN-NA·Filed 2006·Application pending·0 cites
- 4243US2007115796A1Method and apparatus for transmitting/receiving channel quality information in a wireless communication systemJEONG KYEONG-IN·Filed 2006·Application pending·0 cites
- 4342US2007184825A1Method and system for selecting a visited network to be used by a user equipment in a wireless communication systemLIM HAN-NA·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →