Method and system for call screening

Details Method and system for call screening Method and system for call screening

2005-03-07

2011-10-25

Hong, Harry (Department: 2614)

Telephonic communications

Call or terminal access alarm or control

At switching center

C379S088180, C379S088220, C379S197000, C379S199000, C379S210020, C379S210030

Reexamination Certificate

active

08045689

ABSTRACT:
A method of screening a call from a calling party to a called party, the calling party being connected to a communication network through a first line, the called party being connected to said communication network through a second line, includes sending a notification to a screening terminal which is connected to the communication network through a third line other than the second line when a voice message is being recorded by the calling party in a voice mailbox associated with the called party.

REFERENCES:
patent: 5548636 (1996-08-01), Bannister et al.
patent: 6031896 (2000-02-01), Gardell et al.
patent: 6310939 (2001-10-01), Varney
patent: 6639972 (2003-10-01), Cannon et al.
patent: 7295660 (2007-11-01), Higginbotham et al.
patent: 2004/0141593 (2004-07-01), Simpson
patent: 2005/0053216 (2005-03-01), Spencer et al.
patent: WO 2004/114642 (2004-12-01), None
Donovan, “The SIP INFO Method”, Network Working Group, RFC 2976, pp. 1-9, (Oct. 2000).
Rosenberg, et al., “SIP: Session Initiation Protocol”, Network Working Group, RFC 3261, pp. 1-269, (Jun. 2002).
Sparks, “The Session Initiation Protocol (SIP) Refer Method”, Network Working Group, RFC 3515, pp. 1-23, (Apr. 2003).

Affiliated with

Also associated with

Rating

Method and system for call screening does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and system for call screening, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for call screening will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4289791