US6078647A — Method and apparatus for detecting a data service…

Claim 1

Independent Claim 133 words

A system for characterizing phone calls in a public switched telephone network (PSTN), having a plurality of switches interconnected by trunk lines and a plurality of customer premises in communication with the switches, to identify Data Service Providers comprising: monitoring means disposed at a first location for monitoring routing messages directed to the first location; generating means responsive to the monitoring means for generating a call record including a plurality of call defining elements, the call record being identified by a first call defining element; updating means for updating a plurality of call records stored at a storage location with the call defining elements of the generated call record; and analyzing means for analyzing at least one of the call defining elements of the plurality of call records to identify Data Service Providers.

Claim 2

Independent Claim 133 words

A system for characterizing phone calls in a public switched telephone network (PSTN), having a plurality of switches interconnected by trunk lines and a plurality of customer premises in communication with the switches, to identify Data Service Providers comprising: monitoring means disposed at a first location for monitoring routing messages directed to the first location; generating means responsive to the monitoring means for generating a call record including a plurality of call defining elements, the call record being identified by a first call defining element; updating means for updating a plurality of call records stored at a storage location with the call defining elements of the generated call record; and analyzing means for analyzing at least one of the call defining elements of the plurality of call records to identify Data Service Providers.

Claim 3

Dependent Claim 23 words

The system of claim 1, wherein the monitoring means is configured to detect routing messages defined in accordance with Signaling System Seven protocol.

Claim 4

Dependent Claim 12 words

The system of claim 1, wherein the first location is a STP.

Claim 5

Dependent Claim 13 words

The system of claim 1, wherein the first location is a central office.

Claim 6

Dependent Claim 101 words

The system of claim 1, wherein the call defining elements include at least one element selected from the group consisting of: the calling number, the called number, the release cause code, the terminating switch address, the originating switch address, a count of answered calls the called number received during off-peak hours, a count of answered calls the called number received during on-peak hours, a count of busy call attempts to the called number during off-peak hours, the total minutes of use for the called number during off-peak hours, and the total minutes of use for the called number during on-peak hours.

Claim 7

Dependent Claim 15 words

The system of claim 5, wherein the first call defining element is the called number.

Claim 8

Dependent Claim 48 words

The system of claim 1, wherein the updating means includes evaluating means for evaluating the first defining element of the call record to be added to the stored plurality of call records to ascertain whether a corresponding call record already exists within the stored plurality of call records.

Claim 9

Dependent Claim 75 words

The system of claim 7, wherein the updating means includes integrating means responsive to the evaluating means for integrating the call record into the plurality of call records, wherein the call record is merely added to the plurality of call records if the evaluating means determines that there is no corresponding call record, and the record is merged with a corresponding call record if the evaluating means determines that there is a corresponding call record.

Claim 10

Dependent Claim 28 words

The system of claim 1, wherein the analyzing means is configured to compare a value of at least one of the call defining elements with a predetermined value.

Claim 11

Dependent Claim 37 words

The system of claim 1, wherein a computer readable storage medium contains executable code for implementing at least one from the group consisting of: the monitoring means, the generating means, the updating means, and the analyzing means.

Claim 12

Independent Claim 114 words

A method for characterizing phone calls in a public switched telephone network (PSTN), having a plurality of switches interconnected by trunk lines and a plurality of customer premises in communication with the switches, to identify Data Service Providers comprising the steps of: monitoring routing messages directed to a first location; generating a call record including a plurality of call defining elements, the call record being identified by a first call defining element; updating a plurality of call records stored at a storage location with the call defining elements of the generated call record; and analyzing at least one of the call defining elements of the plurality of call records to identify Data Service Providers.

Claim 13

Independent Claim 114 words

A method for characterizing phone calls in a public switched telephone network (PSTN), having a plurality of switches interconnected by trunk lines and a plurality of customer premises in communication with the switches, to identify Data Service Providers comprising the steps of: monitoring routing messages directed to a first location; generating a call record including a plurality of call defining elements, the call record being identified by a first call defining element; updating a plurality of call records stored at a storage location with the call defining elements of the generated call record; and analyzing at least one of the call defining elements of the plurality of call records to identify Data Service Providers.

Claim 14

Dependent Claim 22 words

The method of claim 11, wherein the step of monitoring includes detecting routing messages defined in accordance with Signaling System Seven protocol.

Claim 15

Dependent Claim 46 words

The method of claim 11, wherein the step of updating includes evaluating a first defining element of the call record to be added to the stored plurality of call records to ascertain whether a corresponding call record already exists within the stored plurality of call records.

Claim 16

Dependent Claim 66 words

The method of claim 13, wherein the step of updating includes integrating the call record into the plurality of call records by adding the call record to the plurality of call records if the evaluating step determines that there is no corresponding call record, and merging the call record into a corresponding call record if the evaluating step determines that there is a corresponding call record.

Claim 17

Dependent Claim 26 words

The method of claim 11, wherein the step of analyzing compares a value of at least one of the call defining elements with a predetermined value.

Claim 18

Independent Claim 171 words

A method for characterizing phone calls in a public switched telephone network (PSTN) and detecting data service providers comprising the steps of: (a) identifying a request to establish a communication link between a calling party and a called party; (b) if no communication link is established, then (i) identifying certain signaling data defining a reason that the requested communication link was not established; else if the communication link is established, then (ii) identifying the termination of the communication link; (c) creating a temporary call record for the communication link, the temporary call record including identifying data about the communication link; (d) if no permanent call record corresponding to the temporary call record exists, then (i) creating a permanent call record; else if a permanent call record corresponding to the temporary call record exists, then (ii) updating the permanent call record; the permanent call record defining a plurality of statistical data elements; and (e) evaluating the statistical data elements of the permanent call record to identify subscriber numbers of data service providers.

Claim 19

Independent Claim 171 words

A method for characterizing phone calls in a public switched telephone network (PSTN) and detecting data service providers comprising the steps of: (a) identifying a request to establish a communication link between a calling party and a called party; (b) if no communication link is established, then (i) identifying certain signaling data defining a reason that the requested communication link was not established; else if the communication link is established, then (ii) identifying the termination of the communication link; (c) creating a temporary call record for the communication link, the temporary call record including identifying data about the communication link; (d) if no permanent call record corresponding to the temporary call record exists, then (i) creating a permanent call record; else if a permanent call record corresponding to the temporary call record exists, then (ii) updating the permanent call record; the permanent call record defining a plurality of statistical data elements; and (e) evaluating the statistical data elements of the permanent call record to identify subscriber numbers of data service providers.

Claim 20

Dependent Claim 103 words

The method of claim 16, wherein the identifying data includes at least one element selected from the group consisting of: the calling number, the called number, the release cause code, the terminating switch address, the originating switch address, a count of answered calls the called number received during off-peak hours, a count of answered calls the called number received during on-peak hours, a count of busy call attempts to the called number during off-peak hours, the total minutes of use for the called number during off-peak hours, and the total minutes of use for the called number during on-peak hours a calling number.

Claim 21

Dependent Claim 110 words

The method of claim 16, wherein the statistical data elements include at least one element from the group consisting of: a summation of a total number of calls the called party answered during off-peak hours, a summation of a total number of calls the called party answered during peak hours; a summation of a total number of call attempts directed to the called party which were rejected due to a busy status of the called party during off-peak hours; a summation of the total minutes of usage for a called party during off-peak hours; and a summation of the total minutes of usage for a called party during peak hours.

Claim 22

Dependent Claim 32 words

The method of claim 16, wherein step (b)(i) further includes the step of measuring the length of time that the communication link was established between the calling party and the called party.

Claim 23

Dependent Claim 29 words

The method of claim 16, wherein step (e) further includes the step of comparing the value of one or more of the statistical data elements to a predetermined value.

Claim 24

Independent Claim 73 words

A method for characterizing phone calls in a public switched telephone network (PSTN) and detecting data service providers comprising the steps of: monitoring messages transmitted through a SS7 network; generating call records containing cumulative information, as to some elements in a message, at least one element being the elapsed time of a call; and evaluating one or more of the elements to characterize whether a given telephone number is a data service provider.

Claim 25

Independent Claim 73 words

A method for characterizing phone calls in a public switched telephone network (PSTN) and detecting data service providers comprising the steps of: monitoring messages transmitted through a SS7 network; generating call records containing cumulative information, as to some elements in a message, at least one element being the elapsed time of a call; and evaluating one or more of the elements to characterize whether a given telephone number is a data service provider.

Claim 26

Dependent Claim 101 words

The method of claim 21, wherein the elements in the call record include at least one from the group consisting of: the calling number, the called number, the release cause code, the terminating switch address, the originating switch address, a count of answered calls the called number received during off-peak hours, a count of answered calls the called number received during on-peak hours, a count of busy call attempts to the called number during off-peak hours, the total minutes of use for the called number during off-peak hours, and the total minutes of use for the called number during on-peak hours.

Claim 27

Dependent Claim 54 words

The method of claim 21, wherein the step of evaluating includes computing an average call time to a given called phone number, and comparing that average call time against a predetermined value, and if the average call time exceed the predetermined value then concluding that call is being directed to a data service provider.

Claim 28

Dependent Claim 42 words

The method of claim 21, wherein the step of evaluating includes computing off-peak hour phone usage against a predetermined value, and if the off-peak hour usage exceeds the predetermined value then concluding that call is being directed to a data service provider.

Claim 29

Dependent Claim 59 words

The method of claim 21, wherein the step of evaluating includes computing a rate of failed access attempts due to the called number being busy during off-peak hours and comparing the rate against a predetermined value, wherein if the off-peak hour busy rate exceeds the predetermined value then concluding that call is being directed to a data service provider.

Claim 30

Dependent Claim 18 words

The method of claim 21, further including the step of creating a list of identified Data Service Providers.

Claim 31

Dependent Claim 27 words

The method of claim 26, wherein the step of evaluating excludes from its execution called numbers that appear in the list of the identified Data Service Providers.

Claim 32

Dependent Claim 14 words

The method of claim 21, wherein the method is executed at a central office.

Claim 33

Independent Claim 57 words

A method for characterizing phone calls in a public switched telephone network (PSTN) and identifying data service providers comprising the steps of collecting call records and evaluating the collected call records for one or more calling attributes, and identifying a data service provider by one or more of the calling attributes being compared against a predetermined value.

Claim 34

Independent Claim 57 words

A method for characterizing phone calls in a public switched telephone network (PSTN) and identifying data service providers comprising the steps of collecting call records and evaluating the collected call records for one or more calling attributes, and identifying a data service provider by one or more of the calling attributes being compared against a predetermined value.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2003-06-20	2003-12-20	2004-06-20	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2007-06-20	2007-12-20	2008-06-20	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2011-06-20	2011-12-20	2012-06-20	$7700.00	Window Closed / Lapsed

Method and apparatus for detecting a data service provider in a public switched telephone network

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