Method and system for determining optimal call periods in accordance with callerand callee parameters
A Standard patent application filed on 20 May 1998 credited to He, Jingsha
;
Johnson, William J.
Details
Application number :
75827
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and system for determining optimal call periods in accordance with callerand callee parameters