Cellular phone accounting system

Details Cellular phone accounting system Cellular phone accounting system

1991-09-27

1994-06-28

Chin, Stephen

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

379 58, 379 60, 379 91, 455 331, 455 332, H04M 1100, H04Q 700

Patent

active

053254180

ABSTRACT:
A cellular telephone accounting system includes an integrated hardware system interlinking a cellular telephone unit, a telephone interlink receiver, and a central processing unit connected to the interlink receiver. The hardware system also preferably includes a receipt printer and a credit card reader. The cellular telephone unit is equipped with an internal real time clock and calendar circuit and memory store to record the time and date of calls for reporting to the central processing unit to enable tracking and detailed accounting of calls.

REFERENCES:
patent: 4839829 (1989-06-01), Freedman
patent: 4951308 (1990-08-01), Bishop et al.
patent: 5046188 (1991-09-01), Molnar
patent: 5127041 (1992-06-01), O'Sullivan
patent: 5138650 (1992-08-01), Stahl et al.
patent: 5144649 (1992-09-01), Zicker et al.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2382610