System and method for supporting DTMF tone sending in an IP based GSM network
A Standard patent application filed on 13 March 2000 credited to Valentine, Eric
;
Hameleers, Heino
;
Davidson, Lee
Details
Application number :
37434
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
System and method for supporting DTMF tone sending in an IP based GSM network
Inventor :
Valentine, Eric
;
Hameleers, Heino
;
Davidson, Lee
Agent name :
WATERMARK PATENT AND TRADE MARKS ATTORNEYS
Address for service :
Level 2 302 Burwood Road HAWTHORN VIC 3122
Filing date :
13 March 2000
Associated companies :
Applicant name :
Ericsson Inc.
Applicant address :
7001 Development Drive Research Triangle Park NC 27709 United States Of America