Postage metering with accumulated postage
09965903 ยท 2018-05-08
Assignee
Inventors
Cpc classification
G07B2017/00427
PHYSICS
International classification
Abstract
Systems and methods which provide metering of postage value using accumulated postage information are shown. Embodiments implement an accumulated postage register in a postage security device which is incremented each time a postage indicium is generated and which is reset when a postage value settlement operation is performed. Accumulated postage may be paid for using various accounts, including pre-funded or pre-paid accounts, credit accounts, debit accounts, and billing accounts. Accordingly, embodiments may be used with respect to a post-paid metering model, a pre-paid metering model, and combinations thereof.
Claims
1. A method for metering postage value in an Internet metering system, the method comprising: receiving, by a postage server of the Internet metering system, a request for postage value from a postage metering services provider system of the Internet metering system, wherein the postage metering services provider system provides online services facilitating sales of items by a plurality of users; generating, by the postage server, at least one postage indicium in response to the request for postage value prior to receiving full payment for the postage value, wherein the generating the at least one postage indicium adjusts an accumulated postage register in an amount of a portion of the postage value for which payment for the postage value has not been received and an ascending register in a full amount of the postage value, wherein the accumulated postage register and the ascending register are each registers of a postal security device; and processing, by the postage server in accordance with an established postage value settlement schedule, payment for at least a portion of an amount of the accumulated postage register including the portion of the postage value after outputting the generated at least one postage indicium, wherein the processing the payment adjusts the accumulated postage register in the payment amount of the portion of the amount of the accumulated postage register including the portion of the postage value.
2. The method of claim 1 wherein the generating the at least one postage indicium adjusts the accumulated postage register to accumulate an amount of postage value advanced on behalf of a user as a result of at least the generating at least one postage indicium.
3. The method of claim 2 wherein the amount of postage value accumulated is backed-up on at least one other computer processor.
4. The method of claim 3 further comprising: determining that the amount of postage value accumulated is unavailable; and restoring the amount of postage value accumulated based at least on the backed-up amount of postage value accumulated.
5. The method of claim 4 wherein the amount of postage value accumulated is unavailable due to a system failure.
6. The method of claim 3 further comprising: determining whether the amount of postage value accumulated is out-of-sync or out-of-date based at least on the backed-up accumulating amount of postage value.
7. The method of claim 2 wherein the processing payment for at least a portion of the amount of the accumulated postage register including the portion of the postage value automatically occurs after a threshold amount of postage value has been accumulated.
8. The method of claim 1 wherein the processing payment for at least a portion of the amount of the accumulated postage register including the portion of the postage value automatically occurs after the accumulated postage register is adjusted past a threshold value.
9. The method of claim 1 further comprising: determining that a descending register has reached a threshold minimum; and performing the generating prior to receiving payment in response to the determining.
10. The method of claim 1 further comprising: determining, based on the request, that a user desires the at least one postage indicium be generated prior to remitting full payment for the postage value; and performing the generating prior to receiving payment in response to the determining.
11. The method of claim 1 wherein the postage metering services provider system is disposed in the Internet metering system between the plurality of users and the postage server.
12. A system for metering postage value in an Internet metering system, the system comprising: means for receiving, at a postage server of the Internet metering system, a request for postage value from a postage metering services provider system of the Internet metering system, wherein the postage metering services provider system provides online services facilitating sales of items by a plurality of users; means for generating, at the postage server, at least one postage indicium in response to the request for postage value prior to receiving full payment for the postage value, wherein the means for generating the at least one postage indicium adjusts an accumulated postage register in an amount of a portion of the postage value for which payment for the postage value has not been received and an ascending register in a full amount of the postage value, wherein the accumulated postage register and the ascending register are each registers of a postal security device; and means for processing, at the postage server in accordance with an established postage value settlement schedule, payment for at least a portion of an amount of the accumulated postage register including the portion of the postage value after outputting the generated at least one postage indicium, wherein the means for processing the payment adjusts the accumulated postage register in the payment amount of the portion of the amount of the accumulated postage register including the portion of the postage value.
13. The system of claim 12 wherein the means for generating the at least one postage indicium adjusts the accumulated postage register to accumulate an amount of postage value advanced on behalf of a user as a result of at least generating at least one postage indicium by the means for generating.
14. The system of claim 13 wherein the accumulating amount of postage value is backed-up on at least a computer processor.
15. The system of claim 14 further comprising: means for determining that the accumulating amount of postage value is unavailable; and means for restoring the accumulating amount of postage value based at least on the backed-up accumulating amount of postage value.
16. The system of claim 15 wherein the accumulating amount of postage value is unavailable due to a system failure.
17. The system of claim 14 further comprising: means for determining whether the accumulating amount of postage value is out-of-sync or out-of-date based at least on the backed-up accumulating amount of postage value.
18. The system of claim 13 wherein processing payment for at least a portion of the amount of the accumulated postage register including the portion of the postage value by the means for processing payment automatically occurs after a threshold amount of postage value has been accumulated.
19. The system of claim 12 wherein processing payment for at least a portion of the amount of the accumulated postage register including the portion of the postage value by the means for processing payment automatically occurs after the accumulated postage register is adjusted past a threshold value.
20. The system of claim 12 further comprising: means for determining that a descending register has reached a threshold minimum; and means for performing the generating prior to receiving full payment in response to the determining.
21. The system of claim 12 further comprising: means for determining, based on the request, that a user desires the at least one postage indicium be generated prior to remitting full payment for the postage value; and means for performing the generating prior to receiving full payment in response to the determining.
22. The system of claim 12 wherein the postage metering services provider system is disposed in the Internet metering system between the plurality of users and the postage server.
23. A system for metering postage value in an Internet metering system, the system comprising: a postage security device of a postage server of the Internet metering system configured to generate at least one postage indicium in response to a request for postage value prior to receiving full payment for the postage value, wherein the request is received at the postage server from a postage metering services provider system providing online services facilitating sales of items by a plurality of users, wherein the generating the at least one postage indicium adjusts and accumulated postage register in an amount of a portion of the postage value for which payment for the postage value has not been received and an ascending register in a full amount of the postage value, wherein said postage security device is further configured to process payment for at least a portion of an amount of the accumulated postage register including the portion of the postage value after outputting the generated at least one postage indicium in accordance with an established postage value settlement schedule, wherein the processing the payment adjusts the accumulated postage register in the payment amount of the portion of the amount of the accumulated postage register including the portion of the postage value.
24. The system of claim 23 wherein the generating the at least one postage indicium adjusts the accumulated postage register to accumulate an amount of postage value advanced on behalf of a user as a result of said generation of said at least one postage indicium prior to receiving full payment for the postage value.
25. The system of claim 24 wherein said accumulation register is backed-up on least a computer processor.
26. The system of claim 25 further comprising: means for determining that said accumulation register is unavailable; and means for restoring said accumulation register based at least on the backed-up accumulating amount of postage value.
27. The system of claim 26 wherein said accumulation register is unavailable due to a system failure.
28. The system of claim 25 further comprising: means for determining whether the accumulating amount of postage value is out-of-sync or out-of-date based at least on the backed-up accumulating amount of postage value.
29. The system of claim 24 wherein the received payment for at least a portion of the postage value automatically occurs after a threshold amount of postage value has been accumulated.
30. The system of claim 23 wherein the processing the payment is performed automatically after the accumulated postage register is adjusted past a threshold value.
31. The system of claim 23 further comprising: a descending register operable to store postage value of a user sending the request, wherein said postage security device is operable to determine that said descending register has reached a threshold minimum, and wherein said postage security device is further operable to generate the least one postage indicium prior to receiving full payment, in response to the determination.
32. The system of claim 23 wherein said postage security device is further configured to determine, based on the request, that a user desires the at least one postage indicium be generated prior to remitting full payment for the postage value, and wherein said postage security device is further operable to generate the least one postage indicium prior to receiving full payment, in response to the determination.
33. The system of claim 23 wherein the postage metering services provider system is disposed in the Internet metering system between the plurality of users and the postage server.
Description
BRIEF DESCRIPTION OF THE DRAWING
(1) For a more complete understanding of the present invention, reference is now made to the following descriptions taken in conjunction with the accompanying drawing, in which:
(2)
(3)
(4)
(5)
(6)
DETAILED DESCRIPTION OF THE INVENTION
(7) To aid in understanding the concepts of the present invention, a prior art system configured for providing postage indicia generation over a network will be briefly described.
(8) Postage server 110 may comprise a computer based server (e.g., web server) operable under control of postage control application 119 and having a secure memory (e.g., cryptographic memory module) configured to provide operation as postal security device (PSD) 111. PSD 111 includes ascending register 112 and descending register 113 utilized in providing postage metering operations. Database 114 includes various information used in providing postage metering services. For example, database 114 may include information for identifying and authenticating a user and/or postage generation client for postage metering operations. Moreover, database 114 may store postage information for configuring PSD 111 for use with respect to different users. For example, database 114 may store ascending register values, descending register values, etcetera for each of a plurality of users (e.g., in cryptographic form, perhaps also in clear text), facilitating operation of postage server 110 to configure PSD 111 to temporarily provide a postage meter unique to a particular user. Thus a plurality of different user terminals may interact with postage server 110 to generate postage indicia from different meter accounts. Postage server 110 may additionally include a transaction log (not shown) for storing information with respect to individual transactions conducted using postage server 110, perhaps including details such as user identification, postage meter identification, account information, transaction type, transaction amount, time and/or date information, etcetera.
(9) User terminal 120 may comprise a computer based user terminal operable under control of postage generation client application 121 for interacting with postage server 110 in providing postage metering operations. For example, a user may interact with user terminal 120 to cause a credit card account to be debited, transfer the debited value to postage server 110, and perform a postage value download operation resulting in descending register 113 being incremented. Similarly, a user may interact with user terminal 120 to select a desired amount of postage, request generation of a postage indicium by postage server 110 resulting id descending register 113 being decremented and ascending register 112 being incremented, and printing the generated postage indicium at a printer (not shown) local to user terminal 120.
(10) Network 150 may comprise a network suitable for providing data communication between postage server 110 and postage generation client 120. For example, network 150 may comprise the Internet.
(11) Metering system 100 provides an excellent solution for many typical postage metering applications. For example, traditional postage metering operations for an entity, such as a business or individual, wherein postage needs may be readily forecast and wherein drawing postage value from a single account associated with the entity is desirable may be adequately served by metering system 100.
(12) Directing attention to
(13) User terminals 220a-220c are coupled to postage metering services provider system 210 via network 251 and postage metering services provider system 210 is coupled to postage server 110 via network 252. Networks 251 and 252 may comprise a local area network (LAN), metropolitan area network (MAN), wide area network (WAN), intranet, extranet, the Internet, the public switched telephone network (PSTN), and/or other network suitable for data communication between user terminals 220a-220c, postage metering service provider system 210, and postage server 110. Postage generation client applications 221a-221c may interact with postage metering services application 211 to request a desired amount of postage and provide payment therefore (e.g., using electronic funds transfer, such as to debit a credit card account). Thereafter, postage metering services application 211 may request generation of a postage indicium by postage server 110 resulting id descending register 113 being decremented and ascending register 112 being incremented. The generated postage indicium may be provided to a requesting one of postage generation client applications 221a-221c for printing at a printer (not shown) local to a respective one of user terminals 220a-220c.
(14) Postage metering services provider system 210 may additionally interact with postage server 210 to perform a postage value download operation with respect to PSD 111. For example, postage metering services application 211 may periodically (e.g., upon detecting a value available in descending register 113 falling below a predetermined threshold, upon user terminals 220a-220c obtaining a predetermined amount of postage value, etcetera) cause an account (e.g., a credit card account, a debit account, etcetera) to be debited, transfer the debited value to postage server 110, and perform a postage value download operation resulting in descending register 113 being incremented. Such postage value may thus be available for generation of postage indicia for any of user terminals 220a-220c.
(15) Although metering system 200 of
(16) Directing attention to
(17) It can be appreciated from the above that PSD 311 of metering system 300 includes adaptation to provide accumulated postage register 315. Accumulated postage register 315 of embodiments of the invention is incremented each time a postage indicium is generated and is set to zero or decremented by an amount of payment when a postage value settlement (PVS) operation is performed. Accordingly, accumulated postage register 315 of embodiments maintains a balance of postage value used that is paid or settled after generation of postage indicia having value associated with the accumulated postage register balance. Postage value settlement operations according to embodiments of the invention facilitates periodic payment for an exact amount of postage value used.
(18) Embodiments of the invention may include adaptation to provide confidence with respect to the accuracy of financial and/or other information. As discussed above, information for configuring PSD 311 for operation as a particular user's postage meter may be stored in database 314. Although such information may include cryptographic or other security measures to protect or obscure some or all of the data stored in database 314, embodiments of the invention may implement features to detect an out-of-date database entry (e.g., resulting from a system crash and subsequent restoring of backup records, a replay attack wherein an out-of-date, although previously valid, database record is inserted into the database, etcetera) or to otherwise determine if database 314 is out of sync with PSD 311. Embodiments of the invention may additionally or alternatively implement features to detect that a transaction log is out-of-sync with PSD 311. For example, embodiments of the invention store information with respect to all financial transactions (e.g., postage value credit transactions, postage value debit transactions, postage value reconciliation transactions, etcetera) in PSD 311, database 314, and a transaction log, whereby some or all of this information may be utilized to detect an out-of-sync status between any of the foregoing.
(19) According one embodiment of the invention, PSD 311 stores a running total of all postage printed using PSD 311, a running total of all postage reset through PSD 311, and all postage returned through PSD 311. The foregoing information is preferably stored in registers of PSD 311 which remain unaffected by the loading and unloading of postage meter information from database 314 in configuring PSD 311 to operate as a postage meter for a particular user. Accordingly, the foregoing running totals remain stored within PSD 311 irrespective of the status of various meter configuration information. The running totals stored by PSD 311 may be compared to various totals derived from the information stored in database 314 (e.g., totals derived from separate postage meter records for meter configurations which use PSD 311 in operation) to determine an out-of-sync state between PSD 311 and database 314. Similarly, the running totals stored by PSD 311 may be compared to various totals derived from the information stored in a transaction log (not shown) to determine an out-of-sync state between PSD 311 and the transaction log.
(20) In providing detection of out-of-sync or out-of-date information with respect to accumulated postage, embodiments of the present invention additionally or alternatively store a running total of postage printed using accumulating balance registers and a running total of postage reconciled with respect to accumulating balance registers. That is, each time any meter configuration using PSD 311 generates a postage indicium for which the value is accounted for using an accumulating balance register, the foregoing running total of postage printed using accumulating balance registers will be incremented by an appropriate amount. Similarly, each time accumulated postage value which was accumulated using PSD 311 is reconciled or paid (e.g., a postage value settlement operation is performed), the foregoing running total of postage reconciled will be incremented by an appropriate amount. As with the running totals discussed above, the running totals stored in PSD 311 with respect to accumulated postage is preferably stored in registers of PSD 311 which remain unaffected by the loading and unloading of postage meter information from database 314 in configuring PSD 311 to operate as a postage meter for a particular user.
(21) The foregoing running totals may be utilized to ensure that the postal authority is properly recompensed even in the situation that database 314 and/or an associated transaction log are unavailable, such as due to a system failure or other disaster. For example, although perhaps not reflecting detail with respect to which individual users are responsible for payment, a comparison of the running total of postage printed using accumulating balance registers and the running total of postage reconciled with respect to accumulating balance registers may be utilized to determine an amount owed to the postal authority in association with the use of accumulated postage registers of embodiments of the invention.
(22) Directing attention to
(23) Assuming the request has been properly validated, postage metering services application 211 requests generation of a postage indicium by postage server 310 via network 252 at block 403 of the illustrated embodiment. If, however, the request fails validation (e.g., the end user, user terminal, and/or postage generation client application are not authorized to request postage indicia, payment has not properly been provided for the postage indicium, the requested postage value would cause the accumulated postage value to exceed a predetermined maximum value, etcetera), generation of the requested postage indicium is preferably prevented by postage metering services application 211 of embodiments.
(24) At block 404, postage control application 319 causes the requested postage indicium to be generated. According to embodiments of the invention, postage control application 319 interacts with database 314 and PSD 311 to generate the postage indicium. For example, postage control application 319 may interact with database 314 to retrieve PSD configuration information associated with a postage metering services provider operating postage metering services provider system 210. The retrieved PSD configuration information may include information such as ascending register value and accumulated postage register value for uniquely configuring PSD 311 as the postage metering services provider's meter vault. This PSD configuration information may be provided to PSD 311 by postage control application 319. PSD 311 may thereafter decrypt or otherwise access the PSD configuration information and configure itself for metering operations with respect to the postage metering services provider. PSD 311, as configured using the PSD configuration information, then operates to generate the postage indicium data. PSD 311 and postage control application 319 preferably cooperate to create the requested postage indicium using the aforementioned postage indicium data. Various information, such as PSD identification information, ascending register value, accumulated postage register value, end user identification, postage generation client application identification information, sender address information, recipient address information, etcetera, and/or portions thereof, may be included in the generated postage indicium. Details with respect to operation of postage control applications and postage security devices in generating postage indicia are provided in the above referenced patent applications entitled System and Method for Printing Multiple Postage Indicia and Virtual Security Device.
(25) In generating the postage indicium according to a preferred embodiment of the present invention, PSD 311 increments both ascending register 312 and accumulated postage register 315 by the amount of postage value represented by the postage indicium. Embodiments of the present invention do not utilize descending register 313 where PSD 311 is configured to utilize accumulated postage register 315. Accordingly, descending register 313 may remain with a zero or other value throughout the postage indicium generation operation. In such embodiments where accumulated postage register 315 is used, descending register 313 may be omitted, if desired. In alternative embodiments, both descending register 313 and accumulated postage register 315 may be used in generation of postage indicia. For example, a pre-paid value represented by descending register 313 may be decremented until such value is depleted (or reaches a predetermined threshold) and thereafter accumulated postage register 315 incremented in association with the generation of one or more postage indicia.
(26) Embodiments of the invention operate to store transaction information associated with the generation of the postage indicium in database 314 for later use in reconciliation of the PSD values. For example, a history of postage value deductions since a last reconciliation, such as may have occurred at a last postage value settlement operation, may be stored by postage control application 319 in database 314 and associated with the meter configuration used by PSD 311 for those particular transactions.
(27) At block 405 of the illustrated embodiment, postage control application 319 returns postage indicium information to postage metering services application 211. Postage metering services application 211 likewise returns the postage indicium information to the requesting one of postage generation client applications 221a-221c. The postage indicium information preferably provides sufficient information for the receiving one of postage generation client applications 221a-221c to cause the desired postage indicium to be printed by an associated one of user terminals 220a-220c. For example, the postage indicium information may comprise a digitized graphical representation of the postage indicium. Alternatively, the postage indicium information may comprise information from which the postage generation client application can produce a postage indicium. In some embodiments of the invention, the postage indicium information comprises a locator (e.g., a uniform resources locator (URL)) for a location from which the generated postage indicium may be obtained.
(28) Directing attention to
(29) At block 502 of the illustrated embodiment, postage control application 319 obtains the accumulated postage value for one or more meter configurations associated with PSD 311 from database 314 (e.g., clear text information showing the value of accumulated postage corresponding to an amount securely stored in data for a particular meter configuration which, when loaded into PSD 311, has a corresponding value in accumulated postage register 315). At block 503, the accumulated postage amount retrieved from the database is compared to an amount stored in a corresponding accumulated postage register. For example, postage server 310 may obtain information from database 314 regarding ascending register values, descending register values, accumulated postage registers, etcetera for temporarily configuring PSD 311 as a postage meter unique to a particular user or entity for which a postage value settlement operation is being performed. The accumulated postage register value (the value of accumulated postage register 315 when PSD 311 is configured as the appropriate postage meter) may be compared to the accumulated postage value retrieved from database 314 at block 501.
(30) If it is determined that the accumulated postage register value does not match the retrieved accumulated postage value at block 504, processing according to the illustrated embodiment proceeds to block 505 wherein an error process is initiated. For example, embodiments of the invention use the obtained accumulated postage value both to obtain payment for postage value used and to reconcile metering operations (e.g., to detect fraud and/or misuse). In reconciling the meter operations, postage control application 319 may obtain historical transaction information stored in database 314 and/or a value of ascending register 312. This information may be utilized to determine an amount of postage value provided by PSD when configured as a meter for those transactions and compare this amount to the accumulated postage register value. If there is a difference, perhaps allowing for minor variation, fraud or misuse may be indicated. If fraud or misuse is indicated, embodiments of the present invention operate to prevent further postage value debiting using the associated meter configuration. Accordingly, PSD 311 may be prevented from implementing a meter configuration using ascending register 312 and accumulated postage register 315 to generate postage indicia at block 505. This meter configuration may be allowed to resume postage value debit operation (e.g., generation of postage indicia) after further processing, such as a manual reconciliation process, which concludes fraud or misuse has not occurred.
(31) If it is determined that the accumulated postage register value does match the retrieved accumulated postage value at block 504, processing according to the illustrated embodiment proceeds to block 506 wherein the value of accumulated postage register 315 (assuming PSD 311 is configured as the appropriate postage meter) is adjusted. For example, if the balance of accumulated postage is being paid in full, accumulated postage register 315 is preferably zeroed. Alternatively, if some amount less than the balance of accumulated postage is being paid, accumulated postage register 315 is decremented by an appropriate amount.
(32) At block 507, a record associated with a meter configuration or configurations for which the postage settlement operation is being performed is updated to reflect the amount to be paid to one or more postal authority. Actual payment processing is initiated at block 508 of the illustrated embodiment. Such payment processing my invoke various payment systems, such as to perform electronic funds transfer, etcetera. It should be appreciated that accumulated postage may be paid for using various accounts according to embodiments of the invention. For example, a number of accounts may be used for payment of accumulated postage during the postage value settlement operation. Such accounts may include pre-funded or pre-paid accounts (e.g., pre-paid credit of the postage metering service provider stored in database 314 or elsewhere, for example by a third party service such as provided by PayPal, Inc.), credit accounts (e.g., credit card accounts, lines of credit, etcetera), debit accounts (e.g., debit card accounts, electronic funds transfer, check conversion, etcetera), billing accounts (e.g., post-paid account, etcetera), and/or the like. It should be appreciated that payment for some postage value may be made into an account separate from a postage security device prior to generation of postage indicia while payment for additional postage value is not made until after postage indicia has been generated through accessing these accounts during the postage value settlement operation. Accordingly, payment for some or all the postage value is not made by a user until after postage indicia has been generated according to embodiments of the invention. Additionally or alternatively, payment for some or all the postage value may be made prior to generation of postage indicia according to embodiments of the invention.
(33) Although embodiments of the invention allow partial payment of the accumulated postage in a postage value settlement operation, other embodiments require full payment of the accumulated postage or operate to prevent further postage value debiting using the associated meter configuration. Embodiments of the present invention facilitate over-payment of the postage value to thereby obtain a pre-payment amount to be used with respect to generation of postage indicia in the future. An amount of over-payment may be stored in an account separate from any registers of the PSD or may be stored by a register of the PSD (e.g., descending register 313).
(34) After payment processing has successfully resulted in payment being made to the postal authority or postal authorities, block 509 of the illustrated embodiment updates a record associated with the meter configuration or configurations for which the postage settlement operation is being performed to reflect payment having been made. Additionally, embodiments of the invention operate to update a transaction log with information regarding the settlement operation.
(35) It should be appreciated that the illustrated embodiment implements several steps in completing a settlement operation. In order to assure the accuracy of financial information, it may be desirable to perform various ones of such settlement operation steps atomically. That is, in an atomic transaction, some number of steps may be required to all complete successfully or a previous state be reset. The various processes represented by blocks 506-509 are preferably performed as atomic transaction 510. Detail with respect to performing various atomic transactions are shown and described in U.S. Pat. No. 6,199,055 entitled System and Method for Providing Fault Tolerant Transactions Over an Unsecured Communication Channel, the disclosure of which is hereby incorporated herein by reference.
(36) In order to aid in understanding the operation of an accumulated postage register according to embodiments of the present invention, a state table showing the states of ascending register 312, descending register 313, and accumulated postage register 315 of an embodiment of metering system 300 in association with various operations is provided below. The state table further shows the states of ascending register 112 and descending register 113 of metering system 100 in association with the various operations for comparison.
(37) TABLE-US-00001 Metering System 100 Metering System 300 Ascending Descending Descending Accumulated Register Register Ascending Register Postage 112 113 Register 312 313 Register 315 Start 0 0 0 0 0 Buy $5 Postage 0 5 N/A N/A N/A Print 0.39 cents 0.39 4.61 N/A N/A N/A Print .39 cents N/A N/A .39 0 .39 using negative balance meter Reconcile N/A N/A .39 0 0
(38) Although embodiments of the invention have been described herein as incrementing an accumulated postage register as postage value is dispensed by a postal security device, alternative embodiments operate differently. For example, an alternative embodiment of the present invention includes adaptation of a descending register, such as descending register 313, to allow for balances less than zero (i.e., negative balances). In such an embodiment, the descending register may be decremented by an appropriate amount of postage value. In contrast, during a postage value settlement operation, the descending register may be incremented by an amount of payment.
(39) From the above, it should be appreciated that embodiments of the present invention may be operated to provide a post-paid metering model (e.g., payment for postage value is not made by a user until after postage indicia has been generated). Such a post-paid metering model generally presents some risk with respect to obtaining payment for the postage value. However, such a model is particularly useful with respect to postage metering service providers who provide postage metering services to a large number of users and/or a high volume of postage metering. Such providers tend to be large, institutional entities. Accordingly, the risk of obtaining payment for the postage value may be considered to be acceptable for such entities. Moreover, using controls for initiating postage value settlement operations, such as the aforementioned periodic and maximum amount triggers, risks with respect to obtaining payment for the postage value may be further mitigated. Additionally, implementing post-paid metering with respect to any particular entity may be provided only after an approval process, such as may include approval by the postal authority. As yet another mitigating factor with respect to risk of payment, it is envisioned that the operator of the postage server will also be approved by the postal authority, and thus present a reliable secondary source for payment should the postage metering services provider fail to properly pay for postage value.
(40) Although the post-paid metering model may not be implemented with respect to all users for business or other reasons, embodiments of the present invention may still be utilized with respect to users other than those qualifying for operation according to a post-paid model. From the above, it should be appreciated that embodiments of the present invention may be operated to provided a pre-paid metering model (e.g., payment for postage value may be made into an account separate from a postage security device prior to generation of postage indicia). Accordingly, various users may deposit funds with a trusted source (e.g., the postage metering services provider, the postage server provider, the postal authority, etcetera) for debiting during a postage value settlement operation according to embodiments of the invention. Such pre-paid accounts may be verified with respect to a postage generation request, such as in the aforementioned validation operation, to ensure sufficient pre-paid funds are present to service the request.
(41) Additionally or alternatively, a more restricted version of a post-paid metering model may be implemented with respect to users other than those qualifying for operation according to a more robust post-paid model. For example, a maximum accumulated postage amount for such users may be set very low to provide a kind of overdraft protection feature, thereby allowing such users to complete a postage indicium generation operation where their pre-paid funds are only slightly insufficient to fund the requested postage value.
(42) It should be appreciated that, although embodiments of the present invention have been described with reference to adapting a PSD to include an accumulated postage register, embodiments of the invention my be adapted to provide for accumulated postage without an accumulated postage register having been provided in a PSD. For example, an embodiment of the invention operates to generate a postage indicium acceptable to a postal authority for delivery services without performing a metering operation, wherein a metering operation to fully validate the generated postage indicium, along with providing payment for the indicium, is performed subsequently.
(43) According to one embodiment, the postage indicium generated without a metering operation includes a reduced set of information. For example, the postage indicium generated without a metering operation may include information for use in delivery of a postal item (e.g., delivery zip code, amount of postage, postal class, etcetera), but may omit validation information (e.g., a digital signature) provided through a metering operation. Such postage indicium preferably includes information for linking the postage indicium to validation information (e.g., a pointer to a datapacket, such as another indicium, generated from a metering operation). An example of a postage indicium generated without a metering operation which includes information for linking the postage indicium to validation information is a light information based indicia, examples of which are shown and described in the above referenced patent applications entitled Computer-Based Value-Bearing Item Customization Security, System and Method for Automatically Processing Mail, System and Method for Printing an Application of Dynamically Valued Stamps, and Systems and Methods for Single Pass Printing Postage Indicia.
(44) In operation according to embodiments using the foregoing light indicia, database entries and/or transaction logs are updated to reflect the generation of such light indicia. Each such light indicia may include a unique number or other information for use in subsequently associating the indicium with a validating datapacket. Thereafter, perhaps in a batch operation, a metering operation may be performed to account for monies owed to a postal authority and to generate the appropriate datapackets for validating the light indicia. For example, postage server 310 may operate under control of postage control 319 to debit appropriate amounts from descending register 313. In response to such operation, PSD 311 may generate full information based indicia corresponding to the light indicia. The full indicia preferably includes security information, such as a digital signature, suitable for verifying the validity of the indicium. Such full indicia may be uniquely associated with a corresponding light indicium through the use of the above mentioned linking information. The full indicia may be provided to, or otherwise made available to, the postal authority for use in validating the light indicia. Such an embodiment may utilize more typical meter funding operations with respect to the full indicia, albeit allowing for purchasing postage value after the light postage indicia have been generated. Accordingly, such an embodiment provides for the use of accumulated postage without adapting the PSD, or other secure meter component, to include an accumulated postage register.
(45) Although the present invention and its advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims. Moreover, the scope of the present application is not intended to be limited to the particular embodiments of the process, machine, manufacture, composition of matter, means, methods and steps described in the specification. As one of ordinary skill in the art will readily appreciate from the disclosure of the present invention, processes, machines, manufacture, compositions of matter, means, methods, or steps, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding embodiments described herein may be utilized according to the present invention. Accordingly, the appended claims are intended to include within their scope such processes, machines, manufacture, compositions of matter, means, methods, or steps.