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Patents Grants
last 30 patents
Information
Patent Grant
IMS reregistration method and system therefor
Patent number
RE49357
Issue date
Jan 3, 2023
Samsung Electronics Co., Ltd.
Han-Na Lim
Information
Patent Grant
Method and apparatus for transmitting and receiving status report c...
Patent number
10,091,686
Issue date
Oct 2, 2018
Samsung Electronics Co., Ltd.
Soeng-Hun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for performing handover between core network e...
Patent number
9,955,394
Issue date
Apr 24, 2018
Samsung Electronics Co., Ltd.
Eun-Hui Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting and receiving channel quality...
Patent number
9,729,223
Issue date
Aug 8, 2017
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for performing handover between core network e...
Patent number
9,232,444
Issue date
Jan 5, 2016
Samsung Electronics Co., Ltd.
Eun-Hui Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting and receiving channel quality...
Patent number
9,002,293
Issue date
Apr 7, 2015
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for handover between interworking WLAN and EUTRAN...
Patent number
8,910,271
Issue date
Dec 9, 2014
Samsung Electronics Co., Ltd.
Rajavelsamy Rajadurai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for controlling rate of voice service in a mob...
Patent number
8,681,625
Issue date
Mar 25, 2014
Samsung Electronics Co., Ltd.
Soeng-Hun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting and receiving status report c...
Patent number
8,634,400
Issue date
Jan 21, 2014
Samsung Electronics Co., Ltd.
Soeng-Hun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system of forwarding capability information of user equi...
Patent number
8,582,566
Issue date
Nov 12, 2013
Samsung Electronics Co., Ltd.
Eun-Hui Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Handover apparatus and method in a heterogeneous wireless communica...
Patent number
8,565,772
Issue date
Oct 22, 2013
Samsung Electronics Co., Ltd.
Eun-Hui Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for optimizing authentication procedure during in...
Patent number
8,462,742
Issue date
Jun 11, 2013
Samsung Electronics Co., Ltd.
O-Sok Song
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting SIP data of idle mode UE in a...
Patent number
8,335,197
Issue date
Dec 18, 2012
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for interworking voice and multimedia services...
Patent number
8,325,708
Issue date
Dec 4, 2012
Samsung Electronics Co., Ltd.
Han-Na Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for performing uplink timing synchronization p...
Patent number
8,260,297
Issue date
Sep 4, 2012
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for processing a control message in an internet p...
Patent number
8,244,877
Issue date
Aug 14, 2012
Samsung Electronics Co., Ltd.
Tae-Sun Yeoum
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method of providing user equipment initiated and assiste...
Patent number
8,116,775
Issue date
Feb 14, 2012
Samsung Electronics Co., Ltd.
Sung-Ho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for setting up radio resource control connection
Patent number
8,112,087
Issue date
Feb 7, 2012
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for radio connection setup in a mobile communi...
Patent number
8,107,416
Issue date
Jan 31, 2012
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for maintaining uplink timing synchronization in a mobile co...
Patent number
8,031,692
Issue date
Oct 4, 2011
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for providing secure mobility and internet protoc...
Patent number
8,031,672
Issue date
Oct 4, 2011
Samsung Electronics Co., Ltd.
Holur Balaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
IMS reregistration method and system therefor
Patent number
8,018,858
Issue date
Sep 13, 2011
Samsung Electronics Co., Ltd.
Han-Na Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for handling IMS terminal's call request inclu...
Patent number
7,965,704
Issue date
Jun 21, 2011
Samsung Electronics Co., Ltd.
Han-Na Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for managing routing area in mobile communicat...
Patent number
7,962,138
Issue date
Jun 14, 2011
Samsung Electronics Co., Ltd.
Eun-Hui Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Handover method and apparatus between different systems
Patent number
7,953,042
Issue date
May 31, 2011
Samsung Electronics Co., Ltd.
No-Jun Kwak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for notifying changed service information acco...
Patent number
7,844,268
Issue date
Nov 30, 2010
Samsung Electronics Co., Ltd.
Han-Na Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method to enable combination of network controlled mobil...
Patent number
7,813,347
Issue date
Oct 12, 2010
Samsung Electronics Co., Ltd.
Sung-Ho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication method and apparatus using IP address of VPN gateway...
Patent number
7,805,754
Issue date
Sep 28, 2010
Samsung Electronics Co., Ltd.
O-Sok Song
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for controlling rate of voice service in a mob...
Patent number
7,792,035
Issue date
Sep 7, 2010
Samsung Electronics Co., Ltd.
Soeng-Hun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for seamless handoff of WLAN-UMTS interworking
Patent number
7,391,754
Issue date
Jun 24, 2008
Samsung Electronics Co., Ltd.
Eun-Hui Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR PERFORMING HANDOVER BETWEEN CORE NETWORK E...
Publication number
20160119841
Publication date
Apr 28, 2016
Samsung Electronics Co., Ltd.
Eun-Hui Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CHANNEL QUALITY...
Publication number
20150162967
Publication date
Jun 11, 2015
Samsung Electronics Co., Ltd.
Kyeong-In JEONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR CONTROLLING RATE OF VOICE SERVICE IN A MOB...
Publication number
20140204886
Publication date
Jul 24, 2014
Samsung Electronics Co., Ltd.
Seong-Hun KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING STATUS REPORT C...
Publication number
20140112255
Publication date
Apr 24, 2014
Samsung Electronics Co., Ltd.
Soeng-Hun KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR HANDOVER BETWEEN INTERWORKING WLAN AND EUTRAN...
Publication number
20130042304
Publication date
Feb 14, 2013
R. Rajavelsamy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for controlling rate of voice service in a mob...
Publication number
20100220717
Publication date
Sep 2, 2010
Soeng-Hun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD OF PROVIDING USER EQUIPMENT INITIATED AND ASSISTE...
Publication number
20100190500
Publication date
Jul 29, 2010
SAMSUNG ELECTRONICS CO., LTD.
Sung-Ho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR TRANSMITTING SIP DATA OF IDLE MODE UE IN A...
Publication number
20090154408
Publication date
Jun 18, 2009
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for processing a control message in an Internet p...
Publication number
20090125626
Publication date
May 14, 2009
Samsung Electronics Co., Ltd.
Tae-Sun Yeoum
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method to enable combination of network controlled mobil...
Publication number
20080317064
Publication date
Dec 25, 2008
SAMSUNG ELECTRONICS CO., LTD.
Sung-Ho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HANDOVER APPARATUS AND METHOD IN A HETEROGENEOUS WIRELESS COMMUNICA...
Publication number
20080291874
Publication date
Nov 27, 2008
Samsung Electronics Co., Ltd.
Eun-Hui Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Providing Secure Mobility and Internet Protoc...
Publication number
20080219224
Publication date
Sep 11, 2008
Holur Balaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR PROCESSING CALL CHANGE REQUEST IN AN INTERNET...
Publication number
20080186956
Publication date
Aug 7, 2008
Samsung Electronics Co., Ltd.
Tae-Sun Yeoum
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMS REREGISTRATION METHOD AND SYSTEM THEREFOR
Publication number
20080175157
Publication date
Jul 24, 2008
Samsung Electronics Co., Ltd.
Han-Na Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR SESSION NEGOTIATION IN A MOBILE COMMUNICAT...
Publication number
20080130590
Publication date
Jun 5, 2008
Samsung Electronics Co., Ltd.
Soeng-Hun KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for setting up radio resource control connection
Publication number
20080039094
Publication date
Feb 14, 2008
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for supporting communication service of idle u...
Publication number
20080020745
Publication date
Jan 24, 2008
Samsung Electronics Co., Ltd.
Eun-Hui Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR MAINTAINING UPLINK TIMING SYNCHRONIZATION IN A MOBILE CO...
Publication number
20080002660
Publication date
Jan 3, 2008
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for radio connection setup in a mobile communi...
Publication number
20070287476
Publication date
Dec 13, 2007
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for transmitting and receiving channel quality...
Publication number
20070287468
Publication date
Dec 13, 2007
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for performing uplink timing synchronization p...
Publication number
20070275723
Publication date
Nov 29, 2007
Samsung Electronics Co., Ltd.
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system of forwarding capability information of user equi...
Publication number
20070259651
Publication date
Nov 8, 2007
Samsung Electronics Co., Ltd.
Eun-Hui Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for optimizing authentication procedure during in...
Publication number
20070249352
Publication date
Oct 25, 2007
Samsung Electronics Co., Ltd.
O-Sok Song
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for handling IMS terminal's call request inclu...
Publication number
20070213052
Publication date
Sep 13, 2007
Samsung Electronics Co.,Ltd.
Han-Na Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Call setup method for minimizing call setup delay in mobile telecom...
Publication number
20070201436
Publication date
Aug 30, 2007
Soeng-Hun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for managing routing area in mobile communicat...
Publication number
20070202879
Publication date
Aug 30, 2007
Samsung Electronics Co., Ltd.
Eun-Hui Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for selecting a visited network to be used by a u...
Publication number
20070184825
Publication date
Aug 9, 2007
Han-Na Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for communications of user equipment using int...
Publication number
20070116011
Publication date
May 24, 2007
Han-Na Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for transmitting/receiving channel quality inf...
Publication number
20070115796
Publication date
May 24, 2007
Kyeong-In Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for transmitting and receiving status report c...
Publication number
20070091810
Publication date
Apr 26, 2007
SAMSUNG ELECTRONICS CO., LTD.
Soeng-Hun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE