Directory assistance call processing and calling customer remote signal monitoring arrangements

Claim 2

In a telecommunications switching network comprising a plurality of local switching systems connected to a switching system for providing directory assistance, a method of setting up a call connection, comprising the steps of dialing a number from a requesting customer station for requesting that a telephone connection be set up from said requesting customer station to a customer station identified by a directory number to be located in a subsequent locating step; in said switching system for providing directory assistance, responsive to said dialing, automatically locating a directory number listing comprising said directory number in response to an oral customer request from a requesting customer station; and automatically causing said switching network comprising said plurality of local switching systems to set up a connection between a customer station identified by said directory number and said requesting customer station without requiring said requesting customer station to dial further signals; wherein the step of automatically locating comprises the steps of: receiving said oral request at an operator position; keying data corresponding to said oral request at said operator position; generating directory data derived from the data keyed in said keying step; and identifying said requested directory number listing from said generated directory data.

Claim 3

The method of claim 1 wherein said step of automatically causing said switching network to set up a connection comprises the step of: sending a data message to one of said plurality of local switching systems connected to said requesting customer station, said data message comprising data requesting the establishment of a call connection between said requesting customer station and said customer station identified by said directory number.

Claim 4

The method of claim 1 wherein said step of causing said network to set up a connection comprises the step of causing said network to set up a connection from said switching system for providing directory assistance to said customer station identified by said directory number.

Claim 5

In a telecommunications switching system for providing directory assistance, of a telecommunications network comprising a plurality of local switching systems, a method of processing an incoming call received on a communication link from one of said plurality of local switching systems to said telecommunications switching system for providing directory assistance, comprising the steps of: connecting said communication link to an operator position; receiving an oral request for directory assistance over said link from one of said plurality of local switching systems; keying data for identifying a directory number at said operator position and transmitting said keyed data to said data base; identifying said directory number in said data base in response to said keyed data; connecting means for announcing to said link; announcing said directory number from said means for announcing over said link; testing whether establishment of a call from a caller on said link to a station identified by said directory number is permitted; if said testing indicates that said call to said station is permitted and in response to said announcing, monitoring, for further processing of said call, said link to detect incoming non-supervisory signals occurring within a predetermined time interval; and causing said network to set up a connection between a customer station connected to said link and a customer station identified by said directory number if said monitoring step detects a prescribed non-supervisory signal.

Claim 6

In a telecommunications switching system for providing directory assistance, of a telecommunications network comprising a plurality of local switching systems, a method of processing an incoming call received on a communication link from one of said plurality of local switching systems to said telecommunications switching system for providing directory assistance, comprising the steps of: connecting said communication link to an operator position; receiving an oral request for directory assistance over said link from one of said plurality of local switching systems; keying data for identifying a directory number at said operator position and transmitting said keyed data to said data base; identifying said directory number in said data base in response to said keyed data; connecting means for announcing to said link; announcing said directory number from said means for announcing over said link; testing whether establishment of a call from a caller on said link to a station identified by said directory number is permitted; if said testing indicates that said call to said station is permitted and in response to said announcing, monitoring, for further processing of said call, said link to detect incoming non-supervisory signals occurring within a predetermined time interval; and causing said network to set up a connection between a customer station connected to said link and a customer station identified by said directory number if said monitoring step detects a prescribed non-supervisory signal.

Claim 7

The method of claim 4 wherein said non-supervisory signals are speech signals, wherein said prescribed non-supervisory signal is a prescribed speech signal, and wherein said monitoring is performed by a speech recognition unit.

Claim 8

The method of claim 4 wherein said non-supervisory signals are one of speech signals and customer station tone signals, wherein said prescribed non-supervisory signal is one of a prescribed speech signal and a prescribed customer station tone signal, and wherein said monitoring is performed by a speech recognition unit.

Claim 11

The method of claim 7 wherein the step of causing the network to set up a connection comprises the step of: sending a data message to a switch connected to said requesting customer station, said data message comprising data requesting the establishment of a call connection between said requesting customer station and said customer station identified by said directory number.

Claim 12

The method of claim 7 wherein the step of causing said network to set up a connection comprises the step of: causing said network to set up a connection from a switch connected to an operator position for receiving said oral request to said customer station identified by said directory number.

Claim 13

The method of claim 7 further comprising the step of announcing an offer to set up a connection to the customer station identified by the directory number.

Claim 14

Apparatus for controlling a telephone connection comprising: apparatus for receiving, over a connection to a calling customer, an oral directory assistance request at an operator's position; the operator position comprising apparatus for entering data corresponding to the request for transmission to a data base for storing directory number information; the data base responsive to the entered data for generating directory data comprising a requested directory number; the apparatus CHARACTERISED IN THAT it further comprises: means (13) for announcing the requested directory number; means for testing whether establishment of a call from a caller on said link to a station identified by said directory number is permitted; means for monitoring the connection for predetermined speech and non-supervisory multifrequency signals (15); and the system (10,12) responsive to said means for testing and to the predetermined speech and non-supervisory multifrequency signals for extending the connection (33) to a called customer (46) identified by the directory number.

Claim 15

Apparatus for controlling a telephone connection comprising: apparatus for receiving, over a connection to a calling customer, an oral directory assistance request at an operator's position; the operator position comprising apparatus for entering data corresponding to the request for transmission to a data base for storing directory number information; the data base responsive to the entered data for generating directory data comprising a requested directory number; the apparatus CHARACTERISED IN THAT it further comprises: means (13) for announcing the requested directory number; means for testing whether establishment of a call from a caller on said link to a station identified by said directory number is permitted; means for monitoring the connection for predetermined speech and non-supervisory multifrequency signals (15); and the system (10,12) responsive to said means for testing and to the predetermined speech and non-supervisory multifrequency signals for extending the connection (33) to a called customer (46) identified by the directory number.

Claim 16

The apparatus of claim 11 further comprising means (35) for sending a data message to a switch connected to said requesting customer station, said data message comprising data requesting the establishment of a call connection between said requesting customer station and said customer station identified by said directory number.

Claim 17

The apparatus of claim 11 further comprising: means (12,33a) for extending a connection from a switching system connected to the operator position to the customer station identified by the directory number.

Claim 18

The apparatus of claim 11 further comprising means (13) for announcing an offer to set up a connection to the customer station identified by the directory number.