Automatic generation of billing records at a telephone paystation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4920562
SERIAL NO

07300828

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A telephone system and method of operation are disclosed which use a microprocessor control system (10), a speech generator (34) and speech memory (46) to interact with a calling party placing a long distance phone call. The telephone establishes a communication path through a telephone line interface (38). The microprocessor controlled system (10) generates a billing record for the call which is stored in a call record memory (11). The billing record can include information such as an account number to be billed, destination determining information, the duration of the call, the time of the call, and rate information. The billing record can later be retrieved from a remote location through standard telephone lines to facilitate billing the call. The local generation of billing records facilitates billing for direct calls, collect calls, third party charge calls and calls associated with accounts which are key-padded into the telephone paystation by the customer.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SECURUS TECHNOLOGIES INC14651 DALLAS PARKWAY SUITE 600 DALLAS TX 75254-7476
T-NETIX INC14651 DALLAS PARKWAY SUITE 600 DALLAS TX 75254
EVERCOM SYSTEMS INC14651 DALLAS PARKWAY SUITE 600 DALLAS TX 75254

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hird, John A Dallas, TX 20 698
Owen, Lindsey D Carrollton, TX 15 621
Rice, Michael R Carrollton, TX 176 3831

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation