Method of communication and communication system

Details Method of communication and communication system Method of communication and communication system

2002-11-12

2010-11-09

Ly, Nghi H (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S405000, C455S406000, C455S408000, C379S013000, C379S100040, C379S114010, C379S121020

Reexamination Certificate

active

07831247

ABSTRACT:
This invention relates to a method of communication comprising attempting to set up a session between a calling party and a called party via at least one entity; after a confirming response has been received from at least one of said called party, said calling party and said at least one entity, determining if said attempt to set up a session has failed; and preventing at least one of said calling party and said called party from being charged for said session.

REFERENCES:
patent: 3662125 (1972-05-01), Haas, Jr.
patent: 3809818 (1974-05-01), Johnston
patent: 4472600 (1984-09-01), Kaminsky
patent: 4924457 (1990-05-01), Shimizu
patent: 6275700 (2001-08-01), Takahashi
patent: 6567657 (2003-05-01), Holly et al.
patent: 6687357 (2004-02-01), Sakaue et al.
patent: 2003/0128826 (2003-07-01), Benini et al.
KR2001002929A: Jung, S G, (Jan. 15, 2001) Method for supplying charging system of asynchronous data call while wireless data call is serviced.
ETSI: “3rdGeneration Partnership Project; Technical Specification Group Service and System Aspects; Telecommunication management; Charging management; Charging data description for the IP Multimedia Subsystem (IMS) (Release 5)”, Sep. 2002, XP002273902, URL:ftp://ftp.3gpp.org/specs/archive/32—series/32.225/>, pp. 25, 40 and 55.
ETSI: “3rdGeneration Partnership Project; Technical Specification Group Services and System Aspects; Telecommunication management; Charging management; Charging principles (Release5)”, Jun. 2002, XP002273903, URL:ftp://ftp.3gpp.org/specs/archive/32—series/32.200/>, pp. 24 and 28.
3GPP TS 23.228 v5.6.0, 3rdGeneration Partnership Project; Technical Specification Group Services and System Aspects; IP Multimedia Subsystem (IMS); Stage 2 (Release 5), Sep. 2002.
Rosenberg et al., “SIP: Session Initiation Protocol”, Network Working Group, RFC 3261, Jun. 2002.

Affiliated with

Also associated with

Rating

Method of communication and communication system 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 of communication and communication system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of communication and communication system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4202185