US20080019493A1 - Telecommunication services reporting system - Google Patents

Telecommunication services reporting system Download PDF

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Publication number
US20080019493A1
US20080019493A1 US11/880,678 US88067807A US2008019493A1 US 20080019493 A1 US20080019493 A1 US 20080019493A1 US 88067807 A US88067807 A US 88067807A US 2008019493 A1 US2008019493 A1 US 2008019493A1
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Prior art keywords
report
cdrs
combination
fields
call
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US11/880,678
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Richard Kreckel
Raymond Watson
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Pacific Telesis Shared Services
Ameritech Communications Inc
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Pacific Telesis Shared Services
Ameritech Communications Inc
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Priority to US11/880,678 priority Critical patent/US20080019493A1/en
Assigned to AMERITECH COMMUNICATIONS, INC. reassignment AMERITECH COMMUNICATIONS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KRECKEL, RICHARD D.
Publication of US20080019493A1 publication Critical patent/US20080019493A1/en
Abandoned legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/70Administration or customization aspects; Counter-checking correct charges
    • H04M15/745Customizing according to wishes of subscriber, e.g. friends or family
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/41Billing record details, i.e. parameters, identifiers, structure of call data record [CDR]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/43Billing software details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/44Augmented, consolidated or itemized billing statement or bill presentation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/58Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP based on statistics of usage or network monitoring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2215/00Metering arrangements; Time controlling arrangements; Time indicating arrangements
    • H04M2215/01Details of billing arrangements
    • H04M2215/0104Augmented, consolidated or itemised billing statement, e.g. additional billing information, bill presentation, layout, format, e-mail, fax, printout, itemised bill per service or per account, cumulative billing, consolidated billing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2215/00Metering arrangements; Time controlling arrangements; Time indicating arrangements
    • H04M2215/01Details of billing arrangements
    • H04M2215/0108Customization according to wishes of subscriber, e.g. customer preferences, friends and family, selecting services or billing options, Personal Communication Systems [PCS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2215/00Metering arrangements; Time controlling arrangements; Time indicating arrangements
    • H04M2215/01Details of billing arrangements
    • H04M2215/0164Billing record, e.g. Call Data Record [CDR], Toll Ticket[TT], Automatic Message Accounting [AMA], Call Line Identifier [CLI], details, i.e. parameters, identifiers, structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2215/00Metering arrangements; Time controlling arrangements; Time indicating arrangements
    • H04M2215/01Details of billing arrangements
    • H04M2215/0168On line or real-time flexible customization or negotiation according to wishes of subscriber
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2215/00Metering arrangements; Time controlling arrangements; Time indicating arrangements
    • H04M2215/01Details of billing arrangements
    • H04M2215/0176Billing arrangements using internet
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2215/00Metering arrangements; Time controlling arrangements; Time indicating arrangements
    • H04M2215/01Details of billing arrangements
    • H04M2215/0188Network monitoring; statistics on usage on called/calling number

Definitions

  • the present disclosure relates to telecommunication networks, and in particular, to systems and methods for providing telecommunications services reports.
  • CDR call detail record
  • a CDR is created when a subscriber uses a calling card to place a telephone call.
  • An example of a platform for processing such calling card accounts is the InterVoice Brite system used by SBC Telecommunications.
  • the calling card system creates CDRs which are available for downstream processing systems to provide billing for network time or create customer billing records for network usage or generate network usage reports for the service provider. In a typical busy hour such systems can create files containing more than 5,000 CDRs.
  • the available reporting functions from the calling card platform are limited. Accordingly, there exists a need for an improved reporting system to manage customer accounts and provide network auditing and statistical measures for service provider analysis and business planning.
  • FIG. 1 is a schematic block diagram of a telecommunication system in which the present invention may be used to advantage.
  • FIG. 2 is a schematic block diagram of a carrier identification code report generated by the reporting system of FIG. 1 .
  • FIG. 3 is a logic flow diagram of one method of processing call detail records in accordance with the present invention.
  • FIG. 4 is a logic flow diagram of another method of processing CDRs in accordance with the present invention.
  • FIG. 5 shows one example of a report generated in accordance with the method of FIG. 4 .
  • a system to provide telecommunication services reports includes processing logic and memory accessible to the processing logic.
  • the memory includes instructions executable by the processing logic to receive data related to a plurality of call detail records (CDRs) from a server.
  • CDRs call detail records
  • the plurality of CDRs are associated with a particular telecommunications service provider and each of the plurality of CDRs includes a data structure that includes one or more fields, one or more subfields, or any combination thereof.
  • the memory also includes instructions executable by the processing logic to generate a report based on data within at least one of the one or more fields, at least one of the one or more subfields, or any combination thereof, of the plurality of CDRs.
  • a method of providing telecommunication services reports includes receiving a plurality of call detail records (CDRs) from a server.
  • the plurality of CDRs are associated with a particular telecommunications service provider and each of the plurality of CDRs includes a data structure that includes one or more fields, one or more subfields, or any combination thereof.
  • the method also includes generating a report based on data within at least one of the one or more fields, at least one of the one or more subfields, or any combination thereof, of the plurality of CDRs.
  • a method of providing telecommunication services reports includes receiving information related to a telecommunication service of a plurality of telecommunication services at a system cluster of a plurality of system clusters from a telecommunications network. Each system cluster is associated with a respective telecommunication service. The method also includes generating a plurality of call detail records (CDRs) based on the information received from the telecommunications network. In addition, the method includes sending the plurality of CDRs from the system cluster to a CDR service splitter.
  • CDRs call detail records
  • the method includes receiving a first set of CDRs and a second set of CDRs at the system cluster from the CDR service splitter, where the first set of CDRs is associated with a first telecommunications service provider and the second set of CDRs is associated with a second telecommunications service provider.
  • a telecommunications network 10 representing, for example, the public switched telephone network (PSTN) which provides telecommunication services to a plurality of network subscribers 12 having a respective customer premises equipment.
  • PSTN public switched telephone network
  • the telecommunications network 10 provides a variety of voice and data services for each of the subscribers 12 or groups of subscribers.
  • POTS plain old telephone service
  • enhanced services such as call waiting, caller identification, call forwarding, three-way conferencing, etc.
  • telecommunications network 10 provides calling card functionality as part of its enhanced network services.
  • a calling card system cluster one of which is represented by controller 14 .
  • the calling card network portion of telecommunications network 10 may include multiple clusters 14 which are linked to a master database 16 and kept current using a replicated database 18 by methods known to those of skill in the art.
  • several clusters 14 are included, one for servicing each region of the telecommunication network where calling card service is available.
  • a calling card system cluster 14 is the long distance calling card platform available from InterVoice Brite Corporation implemented in the SBC telecom network.
  • the calling card system cluster 14 is coupled to the telecommunications network 10 and generates transaction records (CDRs) including transaction data corresponding to at least one telephone call placed by at least one subscriber 12 .
  • the cluster 14 generates transaction records in a manner that is known to those of skill in the art.
  • the cluster 14 works with downstream processing systems to process the CDRs to provide billing statements or network usage reports for at least one of a plurality of subscribers or service providers.
  • the first analysis point for each transaction record downstream of the cluster 14 is a system known as the CDR service splitter 20 .
  • the splitter 20 divides the CDRs, typically by service provider or network vendor, and further forwards each record either directly, or through the cluster 14 , to appropriate subsystems for further processing.
  • selected CDRs are retrieved from each cluster 14 by a production database server 22 by way of a streaming socket or other known communications link, and posted to a CDR table.
  • Significant data from the CDR tables can be subsequently summarized and stored in a roll-up table within the production database server 22 .
  • the production database server 22 is accessed by a production web server 24 which is a computer implemented system running application software to generate billing statements or reports regarding network usage corresponding to at least one telephone call.
  • the reporting system application software resides on the production web server 24 and allows a user to access the information within the roll-up tables stored in the production database server 22 .
  • Access to the production web server 24 can be by way of a corporate intranet 26 in cooperation with a user access terminal 28 such as a personal computer. In this way, user access to the reporting system application software is made through the corporate intranet website, and compiled reports are queried and delivered from the production web server 24 to the user terminal 28 by way of the intranet 26 .
  • a record in the form of a call detailed record is created.
  • a separate processing system may exist for each type of service provided by the telecommunications network 10 .
  • the service of concern is calling card services and the system which processes all calling card transactions is the cluster 14 or multiple clusters 14 .
  • Cluster 14 may also process other enhanced network services such as Automated Attendant, or the enhanced network services may be processed by their own corresponding subsystem of the telecommunications network 10 .
  • each calling card transaction on the telecommunications network 10 generates a CDR by cluster 14 .
  • Each CDR generated by the cluster 14 may be defined as a data character string such as, for example, a 385 character line terminated by a line feed wherein different portions of the character string represent data associated with the call detail record.
  • characters 22 through 32 of the character string may represent a directory number inbound service number.
  • Other portions of character string may indicate the billing number, the billable time, the automatic number identification, the rate class, the inbound and outbound trunk numbers, the date and time, and so on.
  • the CDRs generated by the cluster 14 are periodically transmitted to the CDR server splitter 20 for storage and distribution.
  • the production database server 22 is periodically updated, such as hourly, with the CDRs generated by the cluster 14 and processed by the CDR server splitter 20 .
  • the calling card CDRs are collected in real time from each of the calling card system clusters 14 . This data is posted to the production database server 22 which retains a history of CDRs such as, for example 60 days of CDRs.
  • the CDR roll-up table is periodically generated such as once a day. For example, the roll-up routine will read the previous day's usage from the production database server CDRs and accumulate specific significant data and store the same in the form of roll-up records.
  • a roll-up table stores the roll-up records sorted by date and service provider.
  • FIG. 2 there is shown a schematic block diagram of a carrier identification code (CIC) report generated by the reporting system of FIG. 1 .
  • Each transaction record in the form of a CDR is represented by a number of fields containing information about a telephone call.
  • an originating number field comprises a ten digit number identifying the calling party and a terminating number field comprises a ten digit number identifying the called party.
  • a connect date field indicates the date that the transaction was made.
  • a connect time field indicates the time of day the connection was made, and a duration field specifies the length of the call.
  • a transaction identifier is also included to uniquely identify the CDR from all other CDRs processed by the system. From the 385 character data line representing an individual CDR, the CIC report of FIG.
  • the report 30 includes a header 32 having a plurality of fields 34 each of which may include one or more subfields 36 .
  • the CIC reports 30 are associated with each particular carrier registered with the telecommunications network.
  • the first grouping or sorting of CDRs generated by the cluster occurs at the carrier identification level.
  • the CIC information is located in positions 187 - 190 and is four characters in length within the CDR. Having sorted the CDRs by the carrier identification code, each group of CDRs associated with a respective carrier is then compiled in the form of the report 30 of FIG. 2 .
  • the report 30 is generated at the direction of the user at the user terminal 28 or it may be automatically periodically generated at the production web server 24 and stored.
  • the type of report, the sorting fields, and the layout of the presentation can all be readily selected at the user terminal 28 . In this way, the reporting functions of the present invention provide significant advantages and flexibility.
  • the fields 34 within the header 32 of the report 30 can include a Date field, Call Type Offered field, System Failure field, Rate Class field, Method of Recording field and Message Type field.
  • the fields 34 and subfields 36 represented in record 30 may be advantageously compiled as part of the daily CDR roll-up procedure within the production database server 22 during retrieval and analysis of CDR records from each CDR cluster 14 .
  • the Date field is used to sort the records by date for presentation within a periodic report such as, for example, a monthly, quarterly or yearly report.
  • a periodic report such as, for example, a monthly, quarterly or yearly report.
  • the date information is located in positions 7 - 14 and is eight characters in length within the CDR.
  • the Call Types Offered field indicates the total daily counts for, in this case, all calling card calls.
  • Several subgroups are identified within the Call Types Offered field for distinguishing between the various types of calling card transactions recorded by the system. Thus, it is indicated whether a Local Exchange Carrier (LEC) or Proprietary calling card had been used in originating the calling card call.
  • LEC Local Exchange Carrier
  • Proprietary card data is located in positions 199 - 200 and is two characters in length within the CDR.
  • Reorigination or sequence count data is also recorded as a subgroup within the Call Types Offered field and is located in positions 262 - 263 and is two characters in length within the CDR. Reorigination/Sequence Calls are subsequent calls made during a single access to the platform.
  • the Systems Failure field indicates the call time duration as well as incomplete call information.
  • the time on the platform data is located in the Voice Response Unit (VRU) time data fields located at positions 246 - 251 and is six characters in length within the CDR.
  • VRU Voice Response Unit
  • the data within the VRU time subfield is totaled and averaged for reporting purposes.
  • the Incomplete Call information subfield is located within the indicator 18 field of the CDR at position 106 and is one character in length.
  • the Rate Class field maintains the types of call processed by the network.
  • the Rate Class information is located in position 85 and is one character in length within the CDR.
  • five possible rate classes are shown and in one embodiment can be sorted according to each CIC and totaled for the date of interest.
  • Two different subfields within a Rate Class are: Person-to-Person (PSN to PSN), Operator Station-to-Station, Dialed Station, Operator Assisted trouble assist, and Auto.
  • the Method of Recording field indicates the level of automation used and operator involvement for calls presented to the platform.
  • the Method of Recording data is located in position 74 - 75 and is two characters in length.
  • each column for the four possible methods of recording are sorted by CIC and totaled for the particular date(s) of interest.
  • the four Methods of Recording are identified by option numbers within the two-character field wherein Option 1 represents a customer dialed station with no operator assistance, Option 3 represents a customer dialed transaction which was automatically dialed, Option 11 represents a customer dialed transaction with operator assistance, and Option 13 represents an operator completed transaction.
  • the Message Type field records the type of call processed by the cluster.
  • the Message Type data is located in position 86 and is four characters in length within the CDR.
  • the subfields associated with the Message Type fields are Sent Paid, Third Number Billing, Calling Card, or Collect Call.
  • the Call Statistics field identifies any enhanced services which are used during the call transaction. Examples of subfields within the Call Statistics field are identified as Message Store and Forward (MSF), Directory Assistance (DA), and Conference Call (CFC). Additional enhanced services are also contemplated for reporting services by the present invention.
  • MSF Message Store and Forward
  • DA Directory Assistance
  • CFC Conference Call
  • the periodic CIC report includes a plurality of CDR entries 38 .
  • the plurality of CDRs represented by the table or report 30 can advantageously be further processed such as, for example, by providing a Total of any one or more of the data fields 34 or subfields 36 represented in the report 30 such as shown in the footer Total 40 . Averages, minimums and maximums may also be provided.
  • the logic resides in the production web server 24 and is accessed through the intranet connection 26 by the user terminal 28 .
  • the method begins in step 50 by periodically acquiring CDRs from the calling card system cluster 14 ( FIG. 1 ). For example, each day the CDRs generated by the cluster can be processed.
  • the CDRs are sorted by carrier identification code (CIC) such that carrier-specific reports can be generated.
  • CIC carrier identification code
  • the CDRs associated with a particular carrier are then date sorted in step 54 .
  • the Call Types Offered field is determined by querying the CDR data string as explained above with reference to FIG. 2 .
  • steps 58 - 66 the remaining fields 34 and subfields 36 of the periodic CIC report 30 of FIG. 2 are determined as explained above.
  • the system performance and statistics are generated in step 58
  • the Rate Class is determined in step 60
  • the Method of Recording is determined in step 62
  • the Message Type is determined in step 64
  • Call Statistics relating to enhanced services are determined in step 66 .
  • the periodic CIC report 30 of FIG. 2 can be readily compiled in a format as shown which simply replicates the information within each of the determined fields and subfields.
  • Several customized reporting functions are contemplated however by the present invention. These include a System Performance report, an Operator Assistance report and a Call Statistics report.
  • the System Performance report is a further refinement of the periodic CIC report 30 of FIG. 2 and includes only those fields relating to network performance statistics.
  • the System Performance report includes the VRU Time subfield and Incomplete Message Store and Forward (MSF) which is represented by the Indicator 18 subfield.
  • the System Performance report is intended to assist network operations and engineering personnel in understanding the daily activity occurring within each active calling card system cluster wherein the cluster represents a plurality of calling card network servers at a specific location, i.e., a city.
  • the database servers associated with a calling card system cluster such as replicated database 18 , master database 16 and production database server 22 of FIG. 1 , can be remotely located from the calling card system cluster.
  • the System Performance report as identified above defines the daily statistics captured within each calling card cluster and presents them in a format understandable by a user interested in such statistics.
  • an Operator Assistance report can be generated. This report groups and presents those subfields associated with operator activities for presentation to a user. Thus, the subfields identified as Operator Station-to-Station calls, Operator Trouble Assists, Operator Assisted Customer Dialing, and Operator Completed Dialing between parties data is represented in the Operator Assistance report.
  • the Operator Assistance report can be advantageous in analysis and planning of staffing and customer service.
  • a Call Statistics report is also contemplated which includes all of the subfields within the Call Statistics field of the periodic CIC report.
  • data regarding usage of enhanced services such as Message Store and Forward, Directory Assistance, and Conference Calling can be analyzed and reported.
  • marketing personnel can utilize such a report to measure market penetration for enhanced services.
  • Such marketing data can be sorted by CIC as well as geographically.
  • a Call Origination Report is also contemplated.
  • the report analyzes the CDRs by originating state and country and further sorts the CDRs by CIC and date. In this way, statistical analysis of network usage can be conducted.
  • the originating trunk report described below can provide the information of the Call Origination Report.
  • FIG. 4 there is shown a logic flow diagram of another method of generating a report from CDRs in accordance with the present invention.
  • FIG. 4 describes one method of generating a trunk capacity report which displays, on a periodic basis, the total number of incoming and outgoing call attempts associated with each unique trunk group corresponding to the switching network.
  • the data used to generate the trunk capacity report is again available from the calling card network CDRs generated by the calling card system clusters.
  • the logic routine determines the origination section or cluster. Identification of the individual clusters is accomplished by sorting the individual cluster identifications as defined in the calling card CDR character string. This data is located in CDR field 86 and is two characters in length.
  • the cluster id's are defined to identify the physical location of each of the clusters within the system. Thus, for example, cluster identification number 01 may refer to the cluster located in Houston, whereas cluster identification number 02 may refer to the cluster located in Anaheim.
  • step 82 the logic routine continues with identification of the Originating Trunk Group within a cluster by sorting the calling card CDRs using the originating trunk group number.
  • This data is located in field 87 of the CDR character string and is three characters in length. Again, a look-up table of values can be indexed by the three character originating trunk group number to identify the switching network location associated therewith.
  • the logic routine continues in step 84 by determining the Total Members Available from each network switch origination point. This is accomplished by multiplying the total number of T-1 lines incoming to the switch by 24 to determine the total number of available members.
  • the number of T-1s available at the switch can be determined from a look-up table of values indexed by the originating trunk group number as in step 82 .
  • the logic routine then continues in step 86 to determine the Total Call Attempts again using the originating trunk group information from CDR field 87 as determined from step 82 .
  • the CDRs are first sorted by originating trunk number and then sorted using the look-up table (i.e. conversion chart) to sort the information according to originating switch.
  • the total number of records received for the day within each group is then added to the specific cluster site to determine the total number of incoming (originating) call attempts from each network switch.
  • the number of Successful Call Attempts is determined in step 88 . This is accomplished by sorting the information just gathered in the determination of the Total Call Attempts by the CDR data field 41 which corresponds to “Indicator 18” which is set if a call was incomplete. Thus, all CDR records that have a value of zero within this CDR field are considered successful and/or completed telephone calls. The total for all CDRs associated with each originating trunk group having a value of zero within this CDR field corresponds to the number of successful call attempts for the respective originating trunk group.
  • the number of incomplete call attempts in step 90 is similarly determined by analysis of the “Indicator 18” field within the CDR character string. All CDR records having a value of, for example, two in the Indicator 18 field are considered an incomplete call. The total number of records having this value for each originating trunk group are then totaled to determine the total number of incomplete call attempts for the associated originating trunk group.
  • the VRU Time is next determined in step 92 by using the results from the Total Call Attempts calculation and totaling the time recorded within each CDR record field corresponding to VRU Time to determine the total number of VRU seconds for the associated originating trunk group. This total can either be recorded and/or the total VRU Time can be divided by the number of CDR records associated therewith in the total attempts calculation to determine the average VRU Time in seconds from each originating trunk group.
  • Similar steps can be performed for the termination section to generate a corresponding terminating trunk group report similar to the originating trunk group data determined in steps 82 - 92 .
  • the terminating trunk group is identified within a cluster by sorting the calling card CDRs using the terminating trunk group number located within field 89 of the CDR character string and being three characters in length. This identification number can then be cross-referenced with a look-up table of values indexed by the identification number to determine the corresponding terminating trunk number and switching network location.
  • a similar calculation to that set forth with respect to step 84 is performed.
  • the Total Call Attempts for the termination section uses the originating trunk group information and sorts the CDRs by originating trunk number.
  • the originating trunk number is then used to identify the originating switch from the look-up table of values indexed by originating trunk number.
  • the total number of records received for the day within each group to the specific cluster site is then added to determine the total number of incoming (originating) call attempts from each network switch.
  • the CDR fields corresponding to “Record Type” as well as the CDR fields corresponding to “Rate Class” are then analyzed. If the Record Type field is something other than “01,” it is totaled. Similarly, if the Rate Class field has a value of something other than “06,” it is totaled. Values recorded in these fields are indicative of terminated calls.
  • the two total counts derived from their respective fields is indicative of the actual terminating count total for each outgoing (terminating) call attempt to each network switch.
  • the steps necessary to determine the number of Successful Call Attempts, Incomplete Call Attempts, and VRU Time are similar to those set for with respect to steps 88 - 92 above.
  • the report is compiled periodically, such as daily, for each calling card system cluster.
  • the report can advantageously be divided into originating trunk group information and terminated trunk group information based upon the foregoing method.
  • the report 100 relates to one of the plurality of clusters within the network.
  • the Houston cluster is identified.
  • the report can be either compiled for the identified cluster on a daily, monthly, quarterly, yearly or other periodic basis.
  • the report 100 is split into sections corresponding to the originating trunk group information 102 and terminated trunk group information 104 for the cluster of interest. Separate line items are generated for each originating and terminating switch connection to the respective cluster.
  • the report of FIG. 5 and all reports generated by the system, can be displayed on the user terminal 28 , saved in any of the servers, or printed.
  • the foregoing reporting method and enhanced services network system has several advantages.
  • the reporting system and method has the ability to identify and sort call attempts made into the platform by customer CIC. All information corresponding to a particular CIC is available for sorting and displaying in a periodic format such as daily or monthly. Numerous individual statistics are also available such as the total number of local exchange carrier (LEC) calling card attempts on a periodic basis, the number of proprietary calling card attempts, the number of reorigination attempts, either LEC or proprietary, the number of invalid call attempts, as well as the use and/or market penetration of any enhanced service features such as Method Store and Forward, Directory Assistance or Conference Calling.
  • LEC local exchange carrier
  • the system also has the ability to identify by CIC, the number of calls transferred to operator assistance.
  • the user interface is advantageously implemented through a secure internet or intranet based server system.
  • the system can be used to advantage many users.
  • Carriers have access to usage data and can be provided with customized billing records
  • marketing personnel can utilize the reports featured to measure market penetration of platform features and call origination volumes by carriers
  • network operations personnel can use the reporting features for auditing customer call flows, tracking platform hold time, and assisting with network maintenance
  • network engineering personnel can use the reporting features to determine actual call volumes versus forecasted call volumes and for managing equipment platform capacity
  • the reporting features can also be used to staff telecommunications facilities based upon patterns of operator assistance. Numerous other reporting functions will present themselves to those of skill in the art in view of the foregoing disclosure and, indeed, are contemplated by the present invention.

Abstract

A system and method of providing telecommunication services reports is disclosed. In a particular embodiment, the method includes receiving a plurality of call detail records (CDRs) from a server. The plurality of CDRs are associated with a particular telecommunications service provider and each of the plurality of CDRs includes a data structure that includes one or more fields, one or more subfields, or any combination thereof. The method also includes generating a report based on data within at least one of the one or more fields, at least one of the one or more subfields, or any combination thereof, of the plurality of CDRs.

Description

    CLAIM OF PRIORITY
  • The present application is a continuation application of and claims priority to U.S. patent application Ser. No. 11/405,986 filed on Apr. 18, 2006, which is a continuation application of and claims priority to U.S. patent application Ser. No. 10/024,847 filed on Dec. 19, 2001. The contents of U.S. patent application Ser. No. 11/405,986 and U.S. patent application Ser. No. 10/024,847 are expressly incorporated herein by reference in their entirety.
  • FIELD OF THE DISCLOSURE
  • The present disclosure relates to telecommunication networks, and in particular, to systems and methods for providing telecommunications services reports.
  • BACKGROUND
  • The deregulation of the telecommunications industry has resulted in an environment where subscribers are given many choices of telecommunications service providers. Each service provider typically offers different rate plans that govern the cost the subscriber pays for various voice and data transmissions. In addition, the network over which the telecommunication services are provided, may be only partially owned or leased by the subscriber's particular service provider. To keep track of subscriber billing or network usage and communication services, service providers rely upon records created for each subscriber transaction on the network. For example, a call detail record (CDR) is generated when a telephone call is placed by a subscriber across the network. Groups of CDRs are stored in files of various formats and sizes for periodic retrieval and processing by a computer-based billing system.
  • For example, a CDR is created when a subscriber uses a calling card to place a telephone call. An example of a platform for processing such calling card accounts is the InterVoice Brite system used by SBC Telecommunications. The calling card system creates CDRs which are available for downstream processing systems to provide billing for network time or create customer billing records for network usage or generate network usage reports for the service provider. In a typical busy hour such systems can create files containing more than 5,000 CDRs. Currently, the available reporting functions from the calling card platform are limited. Accordingly, there exists a need for an improved reporting system to manage customer accounts and provide network auditing and statistical measures for service provider analysis and business planning.
  • BRIEF DESCRIPTION OF THE DRAWINGS
  • The invention is pointed out with particularity in the appended claims. However, other features of the invention will become apparent and the invention will be best understood by referring to the detailed description in conjunction with the accompanying drawings in which:
  • FIG. 1 is a schematic block diagram of a telecommunication system in which the present invention may be used to advantage.
  • FIG. 2 is a schematic block diagram of a carrier identification code report generated by the reporting system of FIG. 1.
  • FIG. 3 is a logic flow diagram of one method of processing call detail records in accordance with the present invention.
  • FIG. 4 is a logic flow diagram of another method of processing CDRs in accordance with the present invention.
  • FIG. 5 shows one example of a report generated in accordance with the method of FIG. 4.
  • DETAILED DESCRIPTION
  • The various embodiments of the present invention are advantageous for reporting on system usage. In one embodiment, a system to provide telecommunication services reports is disclosed that includes processing logic and memory accessible to the processing logic. The memory includes instructions executable by the processing logic to receive data related to a plurality of call detail records (CDRs) from a server. The plurality of CDRs are associated with a particular telecommunications service provider and each of the plurality of CDRs includes a data structure that includes one or more fields, one or more subfields, or any combination thereof. The memory also includes instructions executable by the processing logic to generate a report based on data within at least one of the one or more fields, at least one of the one or more subfields, or any combination thereof, of the plurality of CDRs.
  • In another embodiment, a method of providing telecommunication services reports is disclosed that includes receiving a plurality of call detail records (CDRs) from a server. The plurality of CDRs are associated with a particular telecommunications service provider and each of the plurality of CDRs includes a data structure that includes one or more fields, one or more subfields, or any combination thereof. The method also includes generating a report based on data within at least one of the one or more fields, at least one of the one or more subfields, or any combination thereof, of the plurality of CDRs. 10013] In another embodiment, a method of providing telecommunication services reports is disclosed that includes receiving information related to a telecommunication service of a plurality of telecommunication services at a system cluster of a plurality of system clusters from a telecommunications network. Each system cluster is associated with a respective telecommunication service. The method also includes generating a plurality of call detail records (CDRs) based on the information received from the telecommunications network. In addition, the method includes sending the plurality of CDRs from the system cluster to a CDR service splitter. Further, the method includes receiving a first set of CDRs and a second set of CDRs at the system cluster from the CDR service splitter, where the first set of CDRs is associated with a first telecommunications service provider and the second set of CDRs is associated with a second telecommunications service provider.
  • In the following examples, the method and system are described with respect to a long distance calling card platform and the CDRs generated thereby. This is but one example, of many, in which the present invention may be advantageously used. Such other systems are contemplated by the present invention.
  • Referring now to FIG. 1, there is shown a schematic block diagram of a telecommunication system in which the present invention may be used to advantage. In FIG. 1, a telecommunications network 10 representing, for example, the public switched telephone network (PSTN) is disclosed which provides telecommunication services to a plurality of network subscribers 12 having a respective customer premises equipment. The telecommunications network 10 provides a variety of voice and data services for each of the subscribers 12 or groups of subscribers. For example, the telecommunications network 10 can provide plain old telephone service (POTS) as well as enhanced services such as call waiting, caller identification, call forwarding, three-way conferencing, etc. In the example shown in FIG. 1, telecommunications network 10 provides calling card functionality as part of its enhanced network services. Accordingly, telephone calls placed by way of calling cards are processed by a calling card system cluster, one of which is represented by controller 14. However, the calling card network portion of telecommunications network 10 may include multiple clusters 14 which are linked to a master database 16 and kept current using a replicated database 18 by methods known to those of skill in the art. In one example, several clusters 14 are included, one for servicing each region of the telecommunication network where calling card service is available.
  • One example of a calling card system cluster 14 is the long distance calling card platform available from InterVoice Brite Corporation implemented in the SBC telecom network. The calling card system cluster 14 is coupled to the telecommunications network 10 and generates transaction records (CDRs) including transaction data corresponding to at least one telephone call placed by at least one subscriber 12. The cluster 14 generates transaction records in a manner that is known to those of skill in the art. The cluster 14, as described in more detail below, works with downstream processing systems to process the CDRs to provide billing statements or network usage reports for at least one of a plurality of subscribers or service providers. In the case of the calling card system cluster 14, the first analysis point for each transaction record downstream of the cluster 14 is a system known as the CDR service splitter 20. The splitter 20 divides the CDRs, typically by service provider or network vendor, and further forwards each record either directly, or through the cluster 14, to appropriate subsystems for further processing.
  • After the CDRs have been preprocessed by the splitter system 20, selected CDRs are retrieved from each cluster 14 by a production database server 22 by way of a streaming socket or other known communications link, and posted to a CDR table. Significant data from the CDR tables can be subsequently summarized and stored in a roll-up table within the production database server 22.
  • The production database server 22 is accessed by a production web server 24 which is a computer implemented system running application software to generate billing statements or reports regarding network usage corresponding to at least one telephone call. The reporting system application software resides on the production web server 24 and allows a user to access the information within the roll-up tables stored in the production database server 22. Access to the production web server 24 can be by way of a corporate intranet 26 in cooperation with a user access terminal 28 such as a personal computer. In this way, user access to the reporting system application software is made through the corporate intranet website, and compiled reports are queried and delivered from the production web server 24 to the user terminal 28 by way of the intranet 26. Of course, alternative access to the production database server and the corresponding CDR files could be implemented such as by a direct connection between the user terminal 28 and production database server 22 with the reporting system application software resided directly on the user terminal 28. Other locations for the reporting system application software are also contemplated by the present invention such as within the calling card system cluster 14, or CDR server splitter 20. In the example shown in FIG. 1, however, the CDRs generated by the calling card system cluster are processed off the cluster network 14 or splitter network 20 on a stand-alone system in the form of production database server 22 and production web server 24. Similarly, although access to production web server 24 is shown as being through intranet 26 by way of a user terminal 28, access could also be provided through a secure internet by methods known to those of skill in the art.
  • In operation, for each transaction on the telecommunications network 10, a record in the form of a call detailed record is created. For each type of service provided by the telecommunications network 10, a separate processing system may exist. In this example, the service of concern is calling card services and the system which processes all calling card transactions is the cluster 14 or multiple clusters 14. Cluster 14 may also process other enhanced network services such as Automated Attendant, or the enhanced network services may be processed by their own corresponding subsystem of the telecommunications network 10. In any event, for purposes of illustration herein, each calling card transaction on the telecommunications network 10 generates a CDR by cluster 14.
  • Each CDR generated by the cluster 14 may be defined as a data character string such as, for example, a 385 character line terminated by a line feed wherein different portions of the character string represent data associated with the call detail record. For example, characters 22 through 32 of the character string may represent a directory number inbound service number. Other portions of character string may indicate the billing number, the billable time, the automatic number identification, the rate class, the inbound and outbound trunk numbers, the date and time, and so on. The CDRs generated by the cluster 14 are periodically transmitted to the CDR server splitter 20 for storage and distribution. Similarly, the production database server 22 is periodically updated, such as hourly, with the CDRs generated by the cluster 14 and processed by the CDR server splitter 20.
  • The calling card CDRs are collected in real time from each of the calling card system clusters 14. This data is posted to the production database server 22 which retains a history of CDRs such as, for example 60 days of CDRs. The CDR roll-up table is periodically generated such as once a day. For example, the roll-up routine will read the previous day's usage from the production database server CDRs and accumulate specific significant data and store the same in the form of roll-up records. A roll-up table stores the roll-up records sorted by date and service provider.
  • Referring now to FIG. 2 there is shown a schematic block diagram of a carrier identification code (CIC) report generated by the reporting system of FIG. 1. Each transaction record in the form of a CDR is represented by a number of fields containing information about a telephone call. Thus, an originating number field comprises a ten digit number identifying the calling party and a terminating number field comprises a ten digit number identifying the called party. A connect date field indicates the date that the transaction was made. A connect time field indicates the time of day the connection was made, and a duration field specifies the length of the call. A transaction identifier is also included to uniquely identify the CDR from all other CDRs processed by the system. From the 385 character data line representing an individual CDR, the CIC report of FIG. 2 is generated. The report 30 includes a header 32 having a plurality of fields 34 each of which may include one or more subfields 36. As an initial matter, the CIC reports 30 are associated with each particular carrier registered with the telecommunications network. Thus, the first grouping or sorting of CDRs generated by the cluster occurs at the carrier identification level. In this example, the CIC information is located in positions 187-190 and is four characters in length within the CDR. Having sorted the CDRs by the carrier identification code, each group of CDRs associated with a respective carrier is then compiled in the form of the report 30 of FIG. 2.
  • The report 30 is generated at the direction of the user at the user terminal 28 or it may be automatically periodically generated at the production web server 24 and stored. The type of report, the sorting fields, and the layout of the presentation can all be readily selected at the user terminal 28. In this way, the reporting functions of the present invention provide significant advantages and flexibility.
  • The fields 34 within the header 32 of the report 30 can include a Date field, Call Type Offered field, System Failure field, Rate Class field, Method of Recording field and Message Type field. The fields 34 and subfields 36 represented in record 30 may be advantageously compiled as part of the daily CDR roll-up procedure within the production database server 22 during retrieval and analysis of CDR records from each CDR cluster 14.
  • The Date field is used to sort the records by date for presentation within a periodic report such as, for example, a monthly, quarterly or yearly report. For the InterVoice Brite network cluster in the example of the present invention, the date information is located in positions 7-14 and is eight characters in length within the CDR.
  • The Call Types Offered field indicates the total daily counts for, in this case, all calling card calls. Several subgroups are identified within the Call Types Offered field for distinguishing between the various types of calling card transactions recorded by the system. Thus, it is indicated whether a Local Exchange Carrier (LEC) or Proprietary calling card had been used in originating the calling card call. The LEC and Proprietary card data is located in positions 199-200 and is two characters in length within the CDR. Reorigination or sequence count data is also recorded as a subgroup within the Call Types Offered field and is located in positions 262-263 and is two characters in length within the CDR. Reorigination/Sequence Calls are subsequent calls made during a single access to the platform. For example, when a subscriber places an initial call using standard procedures, once the call ends the subscriber has the option to generate a second call by pressing the # key on their phone. This eliminates the need for the caller to re-dial the 8XX access number to place a second call.
  • The Systems Failure field indicates the call time duration as well as incomplete call information. The time on the platform data is located in the Voice Response Unit (VRU) time data fields located at positions 246-251 and is six characters in length within the CDR. In one aspect of the invention, the data within the VRU time subfield is totaled and averaged for reporting purposes. The Incomplete Call information subfield is located within the indicator 18 field of the CDR at position 106 and is one character in length.
  • The Rate Class field maintains the types of call processed by the network. The Rate Class information is located in position 85 and is one character in length within the CDR. In the example of FIG. 2, five possible rate classes are shown and in one embodiment can be sorted according to each CIC and totaled for the date of interest. Two different subfields within a Rate Class are: Person-to-Person (PSN to PSN), Operator Station-to-Station, Dialed Station, Operator Assisted trouble assist, and Auto.
  • The Method of Recording field indicates the level of automation used and operator involvement for calls presented to the platform. The Method of Recording data is located in position 74-75 and is two characters in length. Advantageously, each column for the four possible methods of recording are sorted by CIC and totaled for the particular date(s) of interest. The four Methods of Recording are identified by option numbers within the two-character field wherein Option 1 represents a customer dialed station with no operator assistance, Option 3 represents a customer dialed transaction which was automatically dialed, Option 11 represents a customer dialed transaction with operator assistance, and Option 13 represents an operator completed transaction.
  • The Message Type field records the type of call processed by the cluster. The Message Type data is located in position 86 and is four characters in length within the CDR. The subfields associated with the Message Type fields are Sent Paid, Third Number Billing, Calling Card, or Collect Call. The Call Statistics field identifies any enhanced services which are used during the call transaction. Examples of subfields within the Call Statistics field are identified as Message Store and Forward (MSF), Directory Assistance (DA), and Conference Call (CFC). Additional enhanced services are also contemplated for reporting services by the present invention.
  • For each CIC, the periodic CIC report includes a plurality of CDR entries 38. The plurality of CDRs represented by the table or report 30 can advantageously be further processed such as, for example, by providing a Total of any one or more of the data fields 34 or subfields 36 represented in the report 30 such as shown in the footer Total 40. Averages, minimums and maximums may also be provided.
  • Referring now to FIG. 3 there is shown a logic flow diagram of one method of processing call detail records in accordance with the present invention. The logic resides in the production web server 24 and is accessed through the intranet connection 26 by the user terminal 28. The method begins in step 50 by periodically acquiring CDRs from the calling card system cluster 14 (FIG. 1). For example, each day the CDRs generated by the cluster can be processed. In step 52, the CDRs are sorted by carrier identification code (CIC) such that carrier-specific reports can be generated. The CDRs associated with a particular carrier are then date sorted in step 54. In step 56, the Call Types Offered field is determined by querying the CDR data string as explained above with reference to FIG. 2. Similarly, in steps 58-66, the remaining fields 34 and subfields 36 of the periodic CIC report 30 of FIG. 2 are determined as explained above. Thus, the system performance and statistics are generated in step 58, the Rate Class is determined in step 60, the Method of Recording is determined in step 62, the Message Type is determined in step 64, and Call Statistics relating to enhanced services are determined in step 66.
  • Based upon the data fields analyzed for each CDR, a variety of reports can be generated in step 68. Thus, for example, the periodic CIC report 30 of FIG. 2 can be readily compiled in a format as shown which simply replicates the information within each of the determined fields and subfields. Several customized reporting functions are contemplated however by the present invention. These include a System Performance report, an Operator Assistance report and a Call Statistics report.
  • The System Performance report is a further refinement of the periodic CIC report 30 of FIG. 2 and includes only those fields relating to network performance statistics. Advantageously, the System Performance report includes the VRU Time subfield and Incomplete Message Store and Forward (MSF) which is represented by the Indicator 18 subfield. The System Performance report is intended to assist network operations and engineering personnel in understanding the daily activity occurring within each active calling card system cluster wherein the cluster represents a plurality of calling card network servers at a specific location, i.e., a city. The database servers associated with a calling card system cluster such as replicated database 18, master database 16 and production database server 22 of FIG. 1, can be remotely located from the calling card system cluster. In its simplest form, the System Performance report as identified above defines the daily statistics captured within each calling card cluster and presents them in a format understandable by a user interested in such statistics.
  • As a further example, an Operator Assistance report can be generated. This report groups and presents those subfields associated with operator activities for presentation to a user. Thus, the subfields identified as Operator Station-to-Station calls, Operator Trouble Assists, Operator Assisted Customer Dialing, and Operator Completed Dialing between parties data is represented in the Operator Assistance report. The Operator Assistance report can be advantageous in analysis and planning of staffing and customer service.
  • A Call Statistics report is also contemplated which includes all of the subfields within the Call Statistics field of the periodic CIC report. Thus, data regarding usage of enhanced services such as Message Store and Forward, Directory Assistance, and Conference Calling can be analyzed and reported. Advantageously, marketing personnel can utilize such a report to measure market penetration for enhanced services. Such marketing data can be sorted by CIC as well as geographically.
  • A Call Origination Report is also contemplated. The report analyzes the CDRs by originating state and country and further sorts the CDRs by CIC and date. In this way, statistical analysis of network usage can be conducted. The originating trunk report described below can provide the information of the Call Origination Report.
  • Referring now to FIG. 4 there is shown a logic flow diagram of another method of generating a report from CDRs in accordance with the present invention. FIG. 4 describes one method of generating a trunk capacity report which displays, on a periodic basis, the total number of incoming and outgoing call attempts associated with each unique trunk group corresponding to the switching network. The data used to generate the trunk capacity report is again available from the calling card network CDRs generated by the calling card system clusters. Referring now to FIG. 4, in step 80 the logic routine determines the origination section or cluster. Identification of the individual clusters is accomplished by sorting the individual cluster identifications as defined in the calling card CDR character string. This data is located in CDR field 86 and is two characters in length. The cluster id's are defined to identify the physical location of each of the clusters within the system. Thus, for example, cluster identification number 01 may refer to the cluster located in Houston, whereas cluster identification number 02 may refer to the cluster located in Anaheim.
  • In step 82, the logic routine continues with identification of the Originating Trunk Group within a cluster by sorting the calling card CDRs using the originating trunk group number. This data is located in field 87 of the CDR character string and is three characters in length. Again, a look-up table of values can be indexed by the three character originating trunk group number to identify the switching network location associated therewith.
  • The logic routine continues in step 84 by determining the Total Members Available from each network switch origination point. This is accomplished by multiplying the total number of T-1 lines incoming to the switch by 24 to determine the total number of available members. The number of T-1s available at the switch can be determined from a look-up table of values indexed by the originating trunk group number as in step 82.
  • The logic routine then continues in step 86 to determine the Total Call Attempts again using the originating trunk group information from CDR field 87 as determined from step 82. To determine the total call attempts, the CDRs are first sorted by originating trunk number and then sorted using the look-up table (i.e. conversion chart) to sort the information according to originating switch. The total number of records received for the day within each group is then added to the specific cluster site to determine the total number of incoming (originating) call attempts from each network switch.
  • Once the number of Total Call Attempts has been determined, the number of Successful Call Attempts is determined in step 88. This is accomplished by sorting the information just gathered in the determination of the Total Call Attempts by the CDR data field 41 which corresponds to “Indicator 18” which is set if a call was incomplete. Thus, all CDR records that have a value of zero within this CDR field are considered successful and/or completed telephone calls. The total for all CDRs associated with each originating trunk group having a value of zero within this CDR field corresponds to the number of successful call attempts for the respective originating trunk group. The number of incomplete call attempts in step 90 is similarly determined by analysis of the “Indicator 18” field within the CDR character string. All CDR records having a value of, for example, two in the Indicator 18 field are considered an incomplete call. The total number of records having this value for each originating trunk group are then totaled to determine the total number of incomplete call attempts for the associated originating trunk group.
  • The VRU Time is next determined in step 92 by using the results from the Total Call Attempts calculation and totaling the time recorded within each CDR record field corresponding to VRU Time to determine the total number of VRU seconds for the associated originating trunk group. This total can either be recorded and/or the total VRU Time can be divided by the number of CDR records associated therewith in the total attempts calculation to determine the average VRU Time in seconds from each originating trunk group.
  • Similar steps can be performed for the termination section to generate a corresponding terminating trunk group report similar to the originating trunk group data determined in steps 82-92. Thus, the terminating trunk group is identified within a cluster by sorting the calling card CDRs using the terminating trunk group number located within field 89 of the CDR character string and being three characters in length. This identification number can then be cross-referenced with a look-up table of values indexed by the identification number to determine the corresponding terminating trunk number and switching network location. To determine the Total Members Available for the termination section, a similar calculation to that set forth with respect to step 84 is performed. The Total Call Attempts for the termination section uses the originating trunk group information and sorts the CDRs by originating trunk number. The originating trunk number is then used to identify the originating switch from the look-up table of values indexed by originating trunk number. The total number of records received for the day within each group to the specific cluster site is then added to determine the total number of incoming (originating) call attempts from each network switch. The CDR fields corresponding to “Record Type” as well as the CDR fields corresponding to “Rate Class” are then analyzed. If the Record Type field is something other than “01,” it is totaled. Similarly, if the Rate Class field has a value of something other than “06,” it is totaled. Values recorded in these fields are indicative of terminated calls. Thus, the two total counts derived from their respective fields is indicative of the actual terminating count total for each outgoing (terminating) call attempt to each network switch. The steps necessary to determine the number of Successful Call Attempts, Incomplete Call Attempts, and VRU Time (either average or total) are similar to those set for with respect to steps 88-92 above.
  • In step 94, the report is compiled periodically, such as daily, for each calling card system cluster. The report can advantageously be divided into originating trunk group information and terminated trunk group information based upon the foregoing method.
  • Referring now to FIG. 5 there is shown one example of a report generated in accordance with the method of FIG. 4. In FIG. 5, the report 100 relates to one of the plurality of clusters within the network. In this case, the Houston cluster is identified. Further, the report can be either compiled for the identified cluster on a daily, monthly, quarterly, yearly or other periodic basis. The report 100 is split into sections corresponding to the originating trunk group information 102 and terminated trunk group information 104 for the cluster of interest. Separate line items are generated for each originating and terminating switch connection to the respective cluster. The report of FIG. 5, and all reports generated by the system, can be displayed on the user terminal 28, saved in any of the servers, or printed.
  • The foregoing reporting method and enhanced services network system has several advantages. The reporting system and method has the ability to identify and sort call attempts made into the platform by customer CIC. All information corresponding to a particular CIC is available for sorting and displaying in a periodic format such as daily or monthly. Numerous individual statistics are also available such as the total number of local exchange carrier (LEC) calling card attempts on a periodic basis, the number of proprietary calling card attempts, the number of reorigination attempts, either LEC or proprietary, the number of invalid call attempts, as well as the use and/or market penetration of any enhanced service features such as Method Store and Forward, Directory Assistance or Conference Calling. The system also has the ability to identify by CIC, the number of calls transferred to operator assistance. Moreover, the user interface is advantageously implemented through a secure internet or intranet based server system. As a result of the flexibility and usability of the data analysis available from the system, the system can be used to advantage many users. Carriers have access to usage data and can be provided with customized billing records, marketing personnel can utilize the reports featured to measure market penetration of platform features and call origination volumes by carriers, network operations personnel can use the reporting features for auditing customer call flows, tracking platform hold time, and assisting with network maintenance, network engineering personnel can use the reporting features to determine actual call volumes versus forecasted call volumes and for managing equipment platform capacity, and the reporting features can also be used to staff telecommunications facilities based upon patterns of operator assistance. Numerous other reporting functions will present themselves to those of skill in the art in view of the foregoing disclosure and, indeed, are contemplated by the present invention.
  • From the foregoing, it can be seen that there has been brought to the art a new and improved system and method for processing call detail record files. Although the invention has been described in connection with one or more embodiments, it should be understood that the invention is not limited to those embodiments. On the contrary, the invention covers all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.

Claims (20)

1. A method of providing telecommunication services reports, the method comprising:
receiving a plurality of call detail records (CDRs) from a server, wherein the plurality of CDRs are associated with a particular telecommunications service provider and wherein each of the plurality of CDRs includes a data structure that includes one or more fields, one or more subfields, or any combination thereof; and
generating a report based on data within at least one of the one or more fields, at least one of the one or more subfields, or any combination thereof, of the plurality of CDRs.
2. The method of claim 1, wherein the one or more fields includes a carrier identification field and at least one additional field and wherein the report is generated based on the at least one additional field.
3. The method of claim 1, further comprising, receiving a request to generate the report from a user terminal via an intranet, an internet, or any combination thereof.
4. The method of claim 3, wherein the at least one of the one or more fields, the at least one of the one or more subfields, or any combination thereof, is user-selected.
5. The method of claim 3, further comprising, sending the report to the user terminal.
6. The method of claim 1, wherein the report is generated automatically.
7. The method of claim 6, wherein the report is generated periodically.
8. The method of claim 1, wherein the server includes a CDR service splitter, a system cluster, a production database server, or any combination thereof.
9. A method of providing telecommunication services reports, the method comprising:
receiving information related to a telecommunication service of a plurality of telecommunication services at a system cluster of a plurality of system clusters from a telecommunications network, wherein each system cluster is associated with a respective telecommunication service;
generating a plurality of call detail records (CDRs) based on the information received from the telecommunications network;
sending the plurality of CDRs from the system cluster to a CDR service splitter; and
receiving a first set of CDRs and a second set of CDRs at the system cluster from the CDR service splitter, wherein the first set of CDRs is associated with a first telecommunications service provider and the second set of CDRs is associated with a second telecommunications service provider.
10. The method of claim 9, wherein the respective telecommunication service is a calling card service.
11. The method of claim 9, further comprising, generating a first report based on data included in the first set of CDRs and generating a second report based on data included in the second set of CDRs.
12. The method of claim 11, further comprising, sending the first report and the second report to a user terminal.
13. A system to provide telecommunication services reports, the system comprising:
processing logic and memory accessible to the processing logic, the memory including:
instructions executable by the processing logic to receive data related to a plurality of call detail records (CDRs) from a server, wherein the plurality of CDRs are associated with a particular telecommunications service provider and wherein each of the plurality of CDRs includes a data structure that includes one or more fields, one or more subfields, or any combination thereof; and
instructions executable by the processing logic to generate a report based on data within at least one of the one or more fields, at least one of the one or more subfields, or any combination thereof, of the plurality of CDRs.
14. The system of claim 13, wherein the call detail records are received from a production database server via an intranet, an internet, or any combination thereof.
15. The system of claim 13, wherein the report includes data from each of the one or more fields and from each of the one or more subfields.
16. The system of claim 14, wherein the memory includes instructions executable by the processing logic to access roll-up tables in the production database server.
17. The system of claim 13, wherein the report includes data from a specified set of the one or more fields, the one or more subfields, or any combination thereof, according to a type of the report.
18. The system of claim 17, wherein the type of the report is user-selected.
19. The system of claim 17, wherein the type of report is a system performance report, an operator assistance report, a call statistics report, a call origination report, a trunk capacity report, or any combination thereof.
20. The system of claim 19, wherein the trunk capacity report is an originating trunk group report, a terminating trunk group report, or any combination thereof.
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9350670B2 (en) 2014-04-22 2016-05-24 International Business Machines Corporation Network load estimation and prediction for cellular networks
US9456312B2 (en) 2014-04-22 2016-09-27 International Business Machines Corporation Correlating road network information and user mobility information for wireless communication network planning
US9497648B2 (en) 2014-04-30 2016-11-15 International Business Machines Corporation Detecting cellular connectivity issues in a wireless communication network
US9660862B2 (en) 2014-03-31 2017-05-23 International Business Machines Corporation Localizing faults in wireless communication networks
US11205511B2 (en) 2011-11-23 2021-12-21 Abbott Diabetes Care Inc. Compatibility mechanisms for devices in a continuous analyte monitoring system and methods thereof
US11229382B2 (en) 2013-12-31 2022-01-25 Abbott Diabetes Care Inc. Self-powered analyte sensor and devices using the same

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8000679B2 (en) * 2000-10-20 2011-08-16 Cricket Communications, Inc. Business method for providing wireless communication services and network and system for delivering same
US7062024B2 (en) * 2001-12-19 2006-06-13 Ameritech Communications, Inc. Telecommunication services reporting system
JP4386732B2 (en) 2002-01-08 2009-12-16 セブン ネットワークス, インコーポレイテッド Mobile network connection architecture
US7917468B2 (en) 2005-08-01 2011-03-29 Seven Networks, Inc. Linking of personal information management data
US7853563B2 (en) 2005-08-01 2010-12-14 Seven Networks, Inc. Universal data aggregation
US8468126B2 (en) 2005-08-01 2013-06-18 Seven Networks, Inc. Publishing data in an information community
US7340422B2 (en) 2003-02-10 2008-03-04 Asentinel Llc Systems and method for managing and processing of telecommunications invoices
US7221740B2 (en) * 2004-06-30 2007-05-22 Glenayre Electronics, Inc. Auto block and auto discovery in a distributed communication system
US8010082B2 (en) 2004-10-20 2011-08-30 Seven Networks, Inc. Flexible billing architecture
WO2006045102A2 (en) 2004-10-20 2006-04-27 Seven Networks, Inc. Method and apparatus for intercepting events in a communication system
US7706781B2 (en) 2004-11-22 2010-04-27 Seven Networks International Oy Data security in a mobile e-mail service
FI117152B (en) 2004-12-03 2006-06-30 Seven Networks Internat Oy E-mail service provisioning method for mobile terminal, involves using domain part and further parameters to generate new parameter set in list of setting parameter sets, if provisioning of e-mail service is successful
US7877703B1 (en) 2005-03-14 2011-01-25 Seven Networks, Inc. Intelligent rendering of information in a limited display environment
US8438633B1 (en) 2005-04-21 2013-05-07 Seven Networks, Inc. Flexible real-time inbox access
US7796742B1 (en) 2005-04-21 2010-09-14 Seven Networks, Inc. Systems and methods for simplified provisioning
WO2006136660A1 (en) 2005-06-21 2006-12-28 Seven Networks International Oy Maintaining an ip connection in a mobile network
US8346208B2 (en) * 2005-06-23 2013-01-01 Groundhog Technologies, Inc. Method and system for identifying mobile user cluster by call detail record
US7398084B2 (en) * 2005-06-29 2008-07-08 Agilent Technologies, Inc. Method and system of correlating dissimilar call records to a high level aggregated view
US8069166B2 (en) 2005-08-01 2011-11-29 Seven Networks, Inc. Managing user-to-user contact with inferred presence information
US7769395B2 (en) 2006-06-20 2010-08-03 Seven Networks, Inc. Location-based operations and messaging
KR100780436B1 (en) * 2006-05-25 2007-11-28 삼성전자주식회사 Apparatus and method for displaying background screen of mobile communication terminal
US8483381B2 (en) * 2006-10-27 2013-07-09 At&T Intellectual Property I, L.P. Methods and apparatus to provide contact management with directory assistance
US8693494B2 (en) 2007-06-01 2014-04-08 Seven Networks, Inc. Polling
US8805425B2 (en) 2007-06-01 2014-08-12 Seven Networks, Inc. Integrated messaging
US8150006B2 (en) * 2007-11-08 2012-04-03 At&T Intellectual Property I, L.P. Method and apparatus for performing call correlation across network elements
US8364181B2 (en) 2007-12-10 2013-01-29 Seven Networks, Inc. Electronic-mail filtering for mobile devices
US9002828B2 (en) 2007-12-13 2015-04-07 Seven Networks, Inc. Predictive content delivery
US8793305B2 (en) 2007-12-13 2014-07-29 Seven Networks, Inc. Content delivery to a mobile device from a content service
US8107921B2 (en) 2008-01-11 2012-01-31 Seven Networks, Inc. Mobile virtual network operator
US8862657B2 (en) 2008-01-25 2014-10-14 Seven Networks, Inc. Policy based content service
US20090193338A1 (en) 2008-01-28 2009-07-30 Trevor Fiatal Reducing network and battery consumption during content delivery and playback
US8787947B2 (en) 2008-06-18 2014-07-22 Seven Networks, Inc. Application discovery on mobile devices
US8078158B2 (en) 2008-06-26 2011-12-13 Seven Networks, Inc. Provisioning applications for a mobile device
US8909759B2 (en) 2008-10-10 2014-12-09 Seven Networks, Inc. Bandwidth measurement
US8958770B2 (en) 2009-10-12 2015-02-17 At&T Mobility Ii Llc Dynamic usage inequity detection and/or remedy
US9043731B2 (en) 2010-03-30 2015-05-26 Seven Networks, Inc. 3D mobile user interface with configurable workspace management
EP2599003B1 (en) 2010-07-26 2018-07-11 Seven Networks, LLC Mobile network traffic coordination across multiple applications
US9077630B2 (en) 2010-07-26 2015-07-07 Seven Networks, Inc. Distributed implementation of dynamic wireless traffic policy
US8838783B2 (en) 2010-07-26 2014-09-16 Seven Networks, Inc. Distributed caching for resource and mobile network traffic management
WO2012018556A2 (en) 2010-07-26 2012-02-09 Ari Backholm Mobile application traffic optimization
WO2012060995A2 (en) 2010-11-01 2012-05-10 Michael Luna Distributed caching in a wireless network of content delivered for a mobile application over a long-held request
WO2012061430A2 (en) 2010-11-01 2012-05-10 Michael Luna Distributed management of keep-alive message signaling for mobile network resource conservation and optimization
US8843153B2 (en) 2010-11-01 2014-09-23 Seven Networks, Inc. Mobile traffic categorization and policy for network use optimization while preserving user experience
US8204953B2 (en) 2010-11-01 2012-06-19 Seven Networks, Inc. Distributed system for cache defeat detection and caching of content addressed by identifiers intended to defeat cache
US8166164B1 (en) 2010-11-01 2012-04-24 Seven Networks, Inc. Application and network-based long poll request detection and cacheability assessment therefor
US9330196B2 (en) 2010-11-01 2016-05-03 Seven Networks, Llc Wireless traffic management system cache optimization using http headers
US9060032B2 (en) 2010-11-01 2015-06-16 Seven Networks, Inc. Selective data compression by a distributed traffic management system to reduce mobile data traffic and signaling traffic
US8484314B2 (en) 2010-11-01 2013-07-09 Seven Networks, Inc. Distributed caching in a wireless network of content delivered for a mobile application over a long-held request
GB2499534B (en) 2010-11-01 2018-09-19 Seven Networks Llc Caching adapted for mobile application behavior and network conditions
CA2798523C (en) 2010-11-22 2015-02-24 Seven Networks, Inc. Aligning data transfer to optimize connections established for transmission over a wireless network
EP3422775A1 (en) 2010-11-22 2019-01-02 Seven Networks, LLC Optimization of resource polling intervals to satisfy mobile device requests
US9325662B2 (en) 2011-01-07 2016-04-26 Seven Networks, Llc System and method for reduction of mobile network traffic used for domain name system (DNS) queries
GB2505103B (en) 2011-04-19 2014-10-22 Seven Networks Inc Social caching for device resource sharing and management cross-reference to related applications
US8832228B2 (en) 2011-04-27 2014-09-09 Seven Networks, Inc. System and method for making requests on behalf of a mobile device based on atomic processes for mobile network traffic relief
US8621075B2 (en) 2011-04-27 2013-12-31 Seven Metworks, Inc. Detecting and preserving state for satisfying application requests in a distributed proxy and cache system
EP2737742A4 (en) 2011-07-27 2015-01-28 Seven Networks Inc Automatic generation and distribution of policy information regarding malicious mobile traffic in a wireless network
US8977755B2 (en) 2011-12-06 2015-03-10 Seven Networks, Inc. Mobile device and method to utilize the failover mechanism for fault tolerance provided for mobile traffic management and network/device resource conservation
US8918503B2 (en) 2011-12-06 2014-12-23 Seven Networks, Inc. Optimization of mobile traffic directed to private networks and operator configurability thereof
US9009250B2 (en) 2011-12-07 2015-04-14 Seven Networks, Inc. Flexible and dynamic integration schemas of a traffic management system with various network operators for network traffic alleviation
US9277443B2 (en) 2011-12-07 2016-03-01 Seven Networks, Llc Radio-awareness of mobile device for sending server-side control signals using a wireless network optimized transport protocol
US8861354B2 (en) 2011-12-14 2014-10-14 Seven Networks, Inc. Hierarchies and categories for management and deployment of policies for distributed wireless traffic optimization
US9832095B2 (en) 2011-12-14 2017-11-28 Seven Networks, Llc Operation modes for mobile traffic optimization and concurrent management of optimized and non-optimized traffic
US9021021B2 (en) 2011-12-14 2015-04-28 Seven Networks, Inc. Mobile network reporting and usage analytics system and method aggregated using a distributed traffic optimization system
WO2013103988A1 (en) 2012-01-05 2013-07-11 Seven Networks, Inc. Detection and management of user interactions with foreground applications on a mobile device in distributed caching
US9203864B2 (en) 2012-02-02 2015-12-01 Seven Networks, Llc Dynamic categorization of applications for network access in a mobile network
US9326189B2 (en) 2012-02-03 2016-04-26 Seven Networks, Llc User as an end point for profiling and optimizing the delivery of content and data in a wireless network
US8812695B2 (en) 2012-04-09 2014-08-19 Seven Networks, Inc. Method and system for management of a virtual network connection without heartbeat messages
WO2013155208A1 (en) 2012-04-10 2013-10-17 Seven Networks, Inc. Intelligent customer service/call center services enhanced using real-time and historical mobile application and traffic-related statistics collected by a distributed caching system in a mobile network
US8775631B2 (en) 2012-07-13 2014-07-08 Seven Networks, Inc. Dynamic bandwidth adjustment for browsing or streaming activity in a wireless network based on prediction of user behavior when interacting with mobile applications
US9161258B2 (en) 2012-10-24 2015-10-13 Seven Networks, Llc Optimized and selective management of policy deployment to mobile clients in a congested network to prevent further aggravation of network congestion
US20140177497A1 (en) 2012-12-20 2014-06-26 Seven Networks, Inc. Management of mobile device radio state promotion and demotion
US9271238B2 (en) 2013-01-23 2016-02-23 Seven Networks, Llc Application or context aware fast dormancy
US8874761B2 (en) 2013-01-25 2014-10-28 Seven Networks, Inc. Signaling optimization in a wireless network for traffic utilizing proprietary and non-proprietary protocols
US9326185B2 (en) 2013-03-11 2016-04-26 Seven Networks, Llc Mobile network congestion recognition for optimization of mobile traffic
US9065765B2 (en) 2013-07-22 2015-06-23 Seven Networks, Inc. Proxy server associated with a mobile carrier for enhancing mobile traffic management in a mobile network
US9516172B2 (en) * 2014-06-05 2016-12-06 Verizon Patent And Licensing Inc. Enriching and analyzing CDR data to identify voice traffic routing through an intermediate provider
US20170279720A1 (en) * 2016-03-22 2017-09-28 Microsoft Technology Licensing, Llc Real-Time Logs
CN108012287B (en) * 2017-12-13 2021-02-19 武汉虹信科技发展有限责任公司 Method and system for realizing cluster service continuity
US11050878B1 (en) * 2021-03-10 2021-06-29 Bandwidth, Inc. Methods, systems and computer program products for detecting anomalies in a telecommunications network

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5999604A (en) * 1998-03-03 1999-12-07 Mci Communications Corporation System and method for managing a telecommunications network by determining service impact
US6064881A (en) * 1997-12-22 2000-05-16 Trw Inc. System and method for processing satellite based telephone usage data for billing service providers
US6072493A (en) * 1997-03-31 2000-06-06 Bellsouth Corporation System and method for associating services information with selected elements of an organization
US20010034704A1 (en) * 2000-02-25 2001-10-25 Jay Farhat Method and system to facilitate financial settlement of service access transactions between multiple parties
US6356628B1 (en) * 1999-07-16 2002-03-12 Insers Integrated Communications Method for performing call traffic pattern analysis

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69031044T2 (en) * 1989-08-14 1998-02-19 Centillion Data Systems Inc COST ACCOUNTING SYSTEM
US5680611A (en) * 1995-09-29 1997-10-21 Electronic Data Systems Corporation Duplicate record detection
US6052448A (en) * 1997-12-23 2000-04-18 Northern Telecom Limited Method for flexible formatting of call detail records and switching system incorporating same
US7062024B2 (en) * 2001-12-19 2006-06-13 Ameritech Communications, Inc. Telecommunication services reporting system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072493A (en) * 1997-03-31 2000-06-06 Bellsouth Corporation System and method for associating services information with selected elements of an organization
US6064881A (en) * 1997-12-22 2000-05-16 Trw Inc. System and method for processing satellite based telephone usage data for billing service providers
US5999604A (en) * 1998-03-03 1999-12-07 Mci Communications Corporation System and method for managing a telecommunications network by determining service impact
US6356628B1 (en) * 1999-07-16 2002-03-12 Insers Integrated Communications Method for performing call traffic pattern analysis
US20010034704A1 (en) * 2000-02-25 2001-10-25 Jay Farhat Method and system to facilitate financial settlement of service access transactions between multiple parties

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11205511B2 (en) 2011-11-23 2021-12-21 Abbott Diabetes Care Inc. Compatibility mechanisms for devices in a continuous analyte monitoring system and methods thereof
US11229382B2 (en) 2013-12-31 2022-01-25 Abbott Diabetes Care Inc. Self-powered analyte sensor and devices using the same
US9660862B2 (en) 2014-03-31 2017-05-23 International Business Machines Corporation Localizing faults in wireless communication networks
US10111121B2 (en) 2014-03-31 2018-10-23 International Business Machines Corporation Localizing faults in wireless communication networks
US9350670B2 (en) 2014-04-22 2016-05-24 International Business Machines Corporation Network load estimation and prediction for cellular networks
US9456312B2 (en) 2014-04-22 2016-09-27 International Business Machines Corporation Correlating road network information and user mobility information for wireless communication network planning
US9503329B2 (en) 2014-04-22 2016-11-22 International Business Machines Corporation Correlating road network information and user mobility information for wireless communication network planning
US9763220B2 (en) 2014-04-22 2017-09-12 International Business Machines Corporation Correlating road network information and user mobility information for wireless communication network planning
US9894559B2 (en) 2014-04-22 2018-02-13 International Business Machines Corporation Network load estimation and prediction for cellular networks
US9497648B2 (en) 2014-04-30 2016-11-15 International Business Machines Corporation Detecting cellular connectivity issues in a wireless communication network
US9723502B2 (en) 2014-04-30 2017-08-01 International Business Machines Corporation Detecting cellular connectivity issues in a wireless communication network

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