Baek; Hye-Won

Patent Applications and Registrations

Patent applications and USPTO patent grants for Baek; Hye-Won.The latest application filed is for "method for providing service between heterogeneous networks".

Company Profile

0.3.11

Baek; Hye-Won - Seongnam-si KR
Baek; Hye-Won - Sungnam-si KR
Baek; Hye-Won - 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
Apparatus and method for providing VoIP service based on IP multimedia subsystem Grant 7,839,841 - Baek , et al. November 23, 2	2010-11-23
Method of providing location service over IMS network Grant 7,729,705 - Jung , et al. June 1, 2	2010-06-01
Handoff system and method between a wireless LAN and mobile communication network Grant 7,586,876 - Chung , et al. September 8, 2	2009-09-08
Method for providing service between heterogeneous networks App 20070255793 - Kwon; Jae-Woo ; et al.	2007-11-01
Apparatus and method for providing quality of service in wireless communication system App 20070223491 - Baek; Hye-Won ; et al.	2007-09-27
Apparatus and method for providing VoIP service based on IP multimedia subsystem App 20070025279 - Baek; Hye-Won ; et al.	2007-02-01
System and method for voice data handoff between cellular network and WiBro/WLAN network in heterogeneous network environment App 20060246903 - Kong; Dong-Keon ; et al.	2006-11-02
Method of providing location service over IMS network App 20060242307 - Jung; Heung-Chul ; et al.	2006-10-26
Network interworking system and method for providing seamless voice service and short message service between wireless communication networks, and packet switch apparatus therefor App 20060135157 - Baek; Hye-Won ; et al.	2006-06-22
Network interworking system and method for providing seamless voice service and short message service between wireless communication networks App 20060114885 - Baek; Hye-Won ; et al.	2006-06-01
Handoff system and method between mobile communication network and wireless LAN App 20060050674 - Lee; Sang-Do ; et al.	2006-03-09
Handoff system and method between a wireless LAN and mobile communication network App 20060045049 - Chung; Eun-Young ; et al.	2006-03-02
Handoff system and method between mobile communication network and wireless LAN App 20060023683 - Lee; Sang-Do ; et al.	2006-02-02
Method and system for providing handoff between mobile communication network and wireless local area network, and switching device therefor App 20060002355 - Baek; Hye-Won ; et al.	2006-01-05

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