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US 5,857,015 AGranted
Automatic operator and last-number-credit
AssigneeNorthern Telecom Limited
InventorMazda Salmanian
Life of this patent
Estimating the term…
Abstract
A method of processing telephone calls comprising: receiving and storing a directory number of a called party with reference to a calling party, allocating a charge for the call on a billing list of a calling party, receiving a first signal from the calling party indicating a request for credit of the charge, automatically looking up data from the billing list to check against at least one predetermined criterion to determine whether the credit appears to be justified, upon receipt of the first signal, automatically applying the credit to the billing list in the event the at least one criterion is met, and automatically announcing the credit to the calling party, and automatically denying the credit in the event the at least one criterion is not met, and automatically announcing the denial to the calling party.
Claims16
A method of processing telephone calls comprising:
- (a) receiving and storing a directory number of a called party with reference to a calling party,
- (b) allocating a charge for the call on a billing list of a calling party,
- (c) receiving a first signal from the calling party indicating a request for credit of the charge,
- (d) automatically looking up data from the billing list to check against at least one predetermined criterion to determine whether the credit appears to be justified, upon receipt of the first signal,
- (e) automatically applying the credit to the billing list in the event the at least one criterion is met, and automatically announcing the credit to the calling party, and
- (f) automatically denying the credit in the event the at least one criterion is not met, and automatically announcing the denial to the calling party.
3 more elements
A method of processing telephone calls comprising:
- (i) receiving a signal from a calling subscriber indicating a request for electronic operator service,
- (ii) electronically providing a predetermined message to the calling party, the message listing predetermined services and corresponding digits to be dialed in order to access the service,
- (iii) receiving dialed digits as a request for electronic directory assistance,
- (iv) receiving a plurality of dialed digits representing a name and location of a prospective called party,
- (v) electronically looking up a directory number of the prospective called party in a database, corresponding to the plurality of dialed digits,
- (vi) providing the directory number to the calling subscriber in the event the directory number is successfully located,
- including prior to receiving a signal for the calling subscriber indicating a request for electronic operator service,
- (a) receiving and storing a directory number of a called party with reference to a calling party,
- (b) allocating a charge for the call on a billing list of a calling party,
- carrying out steps (i) and (ii),
- receiving another of said dialed digits as a request for a service of providing credit of the charge,
- (c) electronically looking up data from the billing list to check against at least one predetermined criterion to determine whether the credit appears to be justified, upon receipt of the first signal,
- (d) electronically applying the credit to the billing list in the event the at least one criterion is met, and electronically announcing the credit to the calling party, and
- (e) electronically denying the credit in the event the at least one criterion is not met, and electronically announcing the denial to the calling party.
11 more elements
An apparatus for processing telephone calls comprising:
- (a) means for receiving and storing a directory number of a called party with reference to a calling party,
- (b) means for allocating a charge for the call on a billing list of a calling party,
- (c) means for receiving a first signal from the calling party indicating a request for credit of the charge,
- (d) means for automatically looking up data from the billing list to check against at least one predetermined criterion to determine whether the credit appears to be justified, upon receipt of the first signal,
- (e) means for automatically applying the credit to the billing list in the event the at least one criterion is met, and automatically announcing the credit to the calling party, and
- (f) means for automatically denying the credit in the event the at least one criterion is not met, and automatically announcing the denial to the calling party.
3 more elements
An apparatus for processing telephone calls comprising:
- (i) means for receiving a signal from a calling subscriber indicating a request for electronic operator service,
- (ii) means for electronically providing a predetermined message to the calling party, the message listing predetermined services and corresponding digits to be dialed in order to access the service,
- (iii) means for receiving dialed digits as a request for electronic directory assistance,
- (iv) means for receiving a plurality of dialed digits representing a name and location of a prospective called party,
- (v) means for electronically looking up a directory number of the prospective called party in a database, corresponding to the plurality of dialed digits, and
- (vi) means for providing the directory number to the calling subscriber in the event the directory number is successfully located,
- including the steps, prior to receiving a signal for the calling subscriber indicating a request for electronic operator service,
- (a) means for receiving and storing a directory number of a called party with reference to a calling party,
- (b) means for allocating a charge for the call on a billing list of a calling party,
- carrying out steps (i) and (ii),
- means for receiving another of said dialed digits as a request for a service of providing credit of the charge,
- (c) means for electronically looking up data from the billing list to check against at least one predetermined criterion to determine whether the credit appears to be justified, upon receipt of the first signal,
- (d) means for electronically applying the credit to the billing list in the event the at least one criterion is met, and electronically announcing the credit to the calling party, and
- (e) means for electronically denying the credit in the event the at least one criterion is not met, and electronically announcing the denial to the calling party.
11 more elements
Dependencies are inferred from the claim text.