Yang; Doo-Yong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yang; Doo-Yong.The latest application filed is for "private wireless communication system and method for controlling mobile station using the same".

Company Profile

0.10.13

Yang; Doo-Yong - Seoul 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
Method and system for using either public or private networks in 1xEV-DO system Grant 7,643,466 - Lee , et al. January 5, 2	2010-01-05
Private wireless communication system and method for controlling mobile station using the same Grant 7,593,728 - Lee , et al. September 22, 2	2009-09-22
Providing evolution data only (EV-DO) service in network interfacing wireless public network and wired/wireless private network Grant 7,480,505 - Choi , et al. January 20, 2	2009-01-20
Apparatus and method for processing data call in private wireless high-speed data system Grant 7,359,352 - Kim , et al. April 15, 2	2008-04-15
Internet protocol telephony exchange system and call control method thereof Grant 7,333,472 - Yang , et al. February 19, 2	2008-02-19
Registering mobile station in private mobile network cooperating with public land mobile network (PLMN) Grant 7,313,396 - Nam , et al. December 25, 2	2007-12-25
Private wireless high-speed data system and data service method Grant 7,215,953 - Lee , et al. May 8, 2	2007-05-08
Private wireless communication system and method for controlling mobile station using the same App 20060178146 - Lee; Joo-Hong ; et al.	2006-08-10
Service apparatus and method for public mobile communication network, and private wire and mobile communication network Grant 7,047,035 - Yang , et al. May 16, 2	2006-05-16
Registering mobile station in private mobile network cooperating with public land mobile network (PLMN) App 20050277414 - Nam, Hyun-Ho ; et al.	2005-12-15
Service apparatus for a public and private mobile communication network Grant 6,970,720 - Kim , et al. November 29, 2	2005-11-29
Providing evolution data only (EV-DO) service in network interfacing wireless public network and wired/wireless private network App 20050176422 - Choi, Hae-Young ; et al.	2005-08-11
Providing roaming service among private mobile switching centers Grant 6,912,388 - Yang June 28, 2	2005-06-28
Apparatus and method for processing data call in private wireless high-speed data system App 20040229614 - Kim, Soo-Hwan ; et al.	2004-11-18
Private EV-DO system sharing public network data location register and data service method App 20040218587 - Kim, Sung-Hoon ; et al.	2004-11-04
Private wireless high-speed data system and data service method App 20040219913 - Lee, Jun-Hyuk ; et al.	2004-11-04
Method for assigning IP address to mobile node in code division multiple access system App 20040057443 - Kim, Sung-Hoon ; et al.	2004-03-25
Method and system for matching subscriber states in network in which public land mobile network and wired/wireless private network are interworked App 20040048610 - Kim, Soo Hwan ; et al.	2004-03-11
Method and system for using either public or private networks in 1xEV-DO system App 20040048601 - Lee, Jun-Hyuk ; et al.	2004-03-11
Service apparatus and method for public mobile communication network, and private wire and mobile communication network App 20030100300 - Yang, Doo-Yong ; et al.	2003-05-29
Internet protocol telephony exchange system and call control method thereof App 20030072330 - Yang, Doo-Yong ; et al.	2003-04-17
Method for providing roaming service among private mobile switching centers App 20020022481 - Yang, Doo-Yong	2002-02-21
Service apparatus for a public and private mobile communication network App 20020022497 - Kim, Ha-Hong ; et al.	2002-02-21

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