Method and apparatus for using a b-answer signal to prevent a voice announcementin a group call
A Standard patent application filed on 26 May 2000 credited to Ramle, Peter
;
Ahlstrom, Folke
Details
Application number :
58576
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and apparatus for using a b-answer signal to prevent a voice announcementin a group call