IP Library Granted Patent US 9,432,524
Granted Patent B1
US 9,432,524 · App. 14/943,342 · Granted Aug 30, 2016

Handling insufficient account balance of subscribers

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Quick Facts
Patent No.
US 9,432,524
App. No.
14/943,342
Granted
Aug 30, 2016
Kind
B1
Abstract

A system, method, and computer readable medium comprising instructions for handling insufficient account balance of subscribers in a mobile communications network is disclosed. A request for communication is received from a mobile station. A determination is made as to whether a subscriber of the mobile station has an insufficient account balance. If the subscriber has an insufficient account balance, the request is withheld and the mobile station is notified by a short message.

Claims (43)

1. A method, comprising:

receiving a request for communication from a mobile station;

determining if a subscriber of a destination mobile station has an insufficient account balance;

withholding the request for communication;

notifying the destination mobile station if the subscriber has an insufficient account balance; and

notifying the mobile station of the insufficient account balance, regardless of whether a voice call or a short messaging service via the mobile station is in progress, wherein the notification comprises instructions regarding how to recover the withheld request for communication.

2. The method of claim 1 , comprising determining if a subscriber of the mobile station has an insufficient account balance, wherein the determining comprises:

sending a query for an account balance of the subscriber to a server;

receiving the account balance from the server; and

determining if the account balance is below a predetermined threshold amount.

3. The method of claim 2 , wherein the query is sent to the server periodically.

4. The method of claim 2 , comprising notifying the mobile station automatically if the account balance is above the predetermined threshold amount.

5. The method of claim 4 , wherein the notifying comprises sending a short message indicating an insufficient account balance to the mobile station and wherein the short message comprises time and date of the request.

6. The method of claim 5 , wherein the short message is sent to the mobile station periodically.

7. The method of claim 3 , wherein the short message comprises instructions on how to replenish funds.

8. The method of claim 1 , further comprising forwarding the request to the destination mobile station if the subscriber has a sufficient account balance.

9. A non-transitory computer readable medium comprising instructions that when read by a processor cause the processor to perform:

receiving a request for communication from a mobile station;

determining if a subscriber of a destination mobile station has an insufficient account balance;

withholding the request for communication;

notifying the destination mobile station if the subscriber has an insufficient account balance; and

notifying the mobile station of the insufficient account balance, regardless of whether a voice call or a short messaging service via the mobile station is in progress, wherein the notification comprises instructions regarding how to recover the withheld request for communication.

10. The non-transitory computer readable medium of claim 9 , comprising determining if a subscriber of the mobile station has an insufficient account balance, wherein the determining comprises:

sending a query for an account balance of the subscriber to a server;

receiving the account balance from the server; and

determining if the account balance is below a predetermined threshold amount.

11. The non-transitory computer readable medium of claim 10 , wherein the query is sent to the server periodically.

12. The non-transitory computer readable medium of claim 10 , comprising notifying the mobile station automatically if the account balance is above the predetermined threshold amount.

13. The non-transitory computer readable medium of claim 12 , wherein the notifying comprises sending a short message indicating an insufficient account balance to the mobile station and wherein the short message comprises time and date of the request.

14. The non-transitory computer readable medium of claim 13 , wherein the short message is sent to the mobile station periodically.

15. The non-transitory computer readable medium of claim 11 , wherein the short message comprises instructions on how to replenish funds.

16. The non-transitory computer readable medium of claim 9 , further comprising forwarding the request to the destination mobile station if the subscriber has a sufficient account balance.

17. A system, comprising:

at least one mobile station;

at least one mobile switching center communicably connected to the at least one mobile station and at least one short message service center;

at least one short message service center communicably connected to at least one mobile switching center; and

a server communicably connected to the at least one short message service center,

wherein the at least one short message service center;

receives a request for communication from a mobile station;

determines if a subscriber of a destination mobile station has an insufficient account balance;

withholds the request for communication;

notifies the destination mobile station if the subscriber has an insufficient account balance; and

notifies the mobile station of the insufficient account balance, regardless of whether a voice call or a short messaging service via the mobile station is in progress, wherein the notification comprises instructions regarding how to recover the withheld request for communication.

Assignments (10)
SECURITY INTEREST Recorded Jan 31, 2023
From: INTRADO LIFE & SAFETY, INC.
To: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
Reel/Frame 062596/0780 →
RELEASE OF SECURITY INTEREST Recorded Jan 31, 2023
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS AGENT
To: INTRADO LIFE & SAFETY, INC. (F/K/A WEST SAFETY SERVICES, INC.)
Reel/Frame 062570/0940 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2022
From: INTRADO CORPORATION
To: INTRADO LIFE & SAFETY, INC.
Reel/Frame 062252/0588 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 23, 2022
From: HWANG, KUEN-YIH; SNAPP, JOHN LAWRENCE
To: WEST CORPORATION
Reel/Frame 062195/0185 →
CHANGE OF NAME Recorded Dec 23, 2022
From: WEST CORPORATION
To: INTRADO CORPORATION
Reel/Frame 062213/0567 →
RELEASE OF SECURITY INTEREST Recorded May 1, 2018
From: U.S. BANK NATIONAL ASSOCIATION
To: WEST CORPORATION
Reel/Frame 045682/0413 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS (FIRST LIEN) Recorded Oct 10, 2017
From: WEST CORPORATION
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 044166/0901 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 037972, FRAME 0009 Recorded Oct 10, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WEST CORPORATION
Reel/Frame 044170/0968 →
SECURITY INTEREST Recorded Nov 14, 2016
From: WEST CORPORATION
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 040305/0190 →
PATENT SECURITY AGREEMENT SUPPLEMENT Recorded Mar 1, 2016
From: WEST CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 037972/0009 →