Directory assistance call completion via mobile systems

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

379 88, 370 60, H04M 1100

Patent

active

053393520

ABSTRACT:
A user of a wireless communication service, e.g. a cellular telephone subscriber, can dial directory assistance; and upon request, the operator service system (OSS) will complete a call connection to a station identified in a retrieved directory listing. The switching office of the wireless communication system will forward data to the operator service system and will provide a connection of the call to the operator service system, both via a dedicated trunk. This trunk utilizes Feature Group D signaling. The OSS identifies the particular carrier providing the wireless communication service based on the identification of the dedicated trunk. The operator service system records the request for call completion, any details of the connection to the identified station necessary for billing and the identity of the requesting terminal. All of this data is forwarded to the identified service operator who in turn adds charges for directory assistance and for the call completion to the user's bill for wireless communication services.

REFERENCES:
patent: 4112257 (1978-09-01), Frost
patent: 4608460 (1986-08-01), Carter et al.
patent: 4640986 (1987-02-01), Yotsutani et al.
patent: 4677609 (1987-06-01), Piereth et al.
patent: 4777646 (1988-10-01), Harris
patent: 4958368 (1990-09-01), Parker
patent: 4959855 (1990-09-01), Daudelin
patent: 4965821 (1990-10-01), Bishop et al.
patent: 4979206 (1990-12-01), Padden et al.
patent: 4979207 (1990-12-01), Baum et al.
patent: 5063591 (1991-11-01), Jodoin
patent: 5095503 (1992-03-01), Kowalski
patent: 5109401 (1992-04-01), Hattori et al.
patent: 5148472 (1992-09-01), Freese et al.
patent: 5181237 (1993-01-01), Dowden et al.
Guiard, Le Moign, Marchand, "The Electronic Directory Within the Company", Commutation & Transmission #2-1983.
"Directory Assistance System", British Telecommunications Engineering, vol. 5, Jan. 1987.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Directory assistance call completion via mobile systems does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Directory assistance call completion via mobile systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Directory assistance call completion via mobile systems will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-958981

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.