The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 11, 2000

Filed:

May. 23, 1997
Applicant:
Inventor:

Jingsha He, San Jose, CA (US);

Assignee:

MCI Communications Corporation, Washington, DC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
379114 ; 379201 ; 379115 ; 379144 ;
Abstract

An immediate audio or data response billing information method and system allows an authorized caller or called party to a toll telephone call to receive the billing information record of the toll telephone call either during the toll telephone call or after the toll telephone call, but prior to termination of the requesting party's telephone connection to the telephone system. An authorized caller or called party may request billing information by entering a valid DTMF sequence. The billing information is extracted from the originating switch, which maintains the billing information record for the call, upon request. If the authorized party requesting billing information is the caller, the billing information is then provided directly to the caller from the originating switch by audio or data stream means. If, however, the authorized party requesting information is the called party, the billing information is provided to the terminating switch from the originating switch before being provided to the called party by audio or data stream means.


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