Details

Application number :
2003251189  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Method of managing trunk and querying and ascertaining ring-back sound to provide ring-back sound in subscriber-based ring-back sound service  
Inventor :
Ham, Hee-Hyuk ; Park, Jae-Young ; Noh, Young-Tae ; Lee, Sang-Yoen ; Kim, Ki-Moon  
Agent name :
 
Address for service :
 
Filing date :
07 August 2003  
Associated companies :
 
Applicant name :
SK TELECOM CO., LTD.  
Applicant address :
99, Seoring-dong, Jongro-gu, Seoul 110-110  
Old name :
 
Original Source :
Go  

Same Inventor