IP Library Granted Patent US 7,738,856
Granted Patent B1
US 7,738,856 · App. 11/348,249 · Granted Jun 15, 2010

Systems and methods for prepaid dispatch communications

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Quick Facts
Patent No.
US 7,738,856
App. No.
11/348,249
Granted
Jun 15, 2010
Kind
B1
Abstract

Systems and methods for prepaid dispatch communications are provided. The system includes a dispatch prepaid server that monitors an amount of prepaid services purchased for a dispatch station. The dispatch prepaid server provides provisioning information to a location register related to dispatch prepaid services. The location register provides an identification of the dispatch prepaid server to a dispatch processor. The dispatch processor monitors the duration of a call for the dispatch station and provides call duration information to the dispatch prepaid server.

Claims (44)

1. A method for prepaid dispatch communications, the method comprising the acts of:

receiving, by a location register from a dispatch server, a request for information for a dispatch station;

accessing information for the dispatch station; and

sending, by the location register to the dispatch server, a response to the request for information, wherein the response identifies that the dispatch station subscribes to dispatch prepaid services, wherein when a call request from the dispatch station is received, the call request is forwarded to a target dispatch station without accessing information stored in the location register related to a prepaid status of the dispatch station.

2. The method of claim 1 , further comprising the act of:

receiving, by the location register from a dispatch prepaid server, provisioning information for the dispatch station.

3. The method of claim 2 , wherein the provisioning information identifies that the dispatch station subscribes to dispatch prepaid services and includes an address of the dispatch prepaid server.

4. The method of claim 2 , wherein the provisioning information identifies that the dispatch station's prepaid status is inactive.

5. The method of claim 2 , further comprising the act of:

receiving, by the dispatch prepaid server from the dispatch server, call duration information.

6. The method of claim 5 , further comprising the act of:

determining, by the dispatch prepaid server, an amount of usage remaining for the dispatch station.

7. The method of claim 6 , wherein when there is no dispatch prepaid service remaining for the dispatch station, the method comprises the acts of:

receiving, by the location register from a dispatch prepaid server, updated provisioning information for the dispatch station; and

sending, by the location register to the dispatch server, the updated provisioning information.

8. The method of claim 7 , further comprising the act of:

removing a record for the dispatch station from a memory of the dispatch server.

9. The method of claim 1 , further comprising the acts of:

receiving, by the location register from another dispatch processor, a request for information for the dispatch station; and

sending, by the location register to the dispatch processor, a request to remove the dispatch station's records.

10. The method of claim 1 , further comprising the acts of

sending, from the dispatch processor to another dispatch processor in a same dispatch complex, an identification that the dispatch station subscribes to prepaid services.

11. A system comprising:

a dispatch prepaid server;

a location register coupled to the dispatch prepaid server; and

a dispatch server coupled to the dispatch prepaid server, the dispatch server configured to forward a call request to a target dispatch station without accessing information stored in the location register related to a prepaid status of the dispatch station when a call request from the dispatch station is received, wherein the location register stores prepaid information for a dispatch station.

12. The system of claim 11 , wherein the prepaid information is part of provisioning information, and the prepaid information includes an identification that the dispatch station subscribes to a dispatch prepaid service.

13. The system of claim 12 , wherein the provisioning information includes an address of the dispatch prepaid server.

14. The system of claim 11 , wherein the location register comprises:

a processor; and

a memory, wherein the memory stores a computer program product that when executed by the processor causes the processor to

receive a request for information for a dispatch station from the dispatch processor;

access information for the dispatch station; and

send a response to the dispatch processor, wherein the response identifies that the dispatch station subscribes to prepaid services.

15. A method for prepaid dispatch communications, the method comprising the acts of:

receiving, by a dispatch prepaid server, status information for a dispatch station;

sending, by the dispatch prepaid server to a location register, provisioning information that includes the status information;

receiving, by the dispatch prepaid server from a dispatch server, call duration information for a call of the dispatch station; and

determining, by the dispatch prepaid server, an amount of usage remaining for the dispatch station, wherein when there is no dispatch prepaid service remaining for the dispatch station, the method comprises the act of

sending, by the dispatch prepaid server to the location register, updated provisioning information for the dispatch station, wherein the location register sends the updated provisioning information to the dispatch server.

16. The method of claim 15 , further comprising the act of:

determining, by the dispatch prepaid server, an amount of prepaid service remaining using the call duration information.

17. The method of claim 16 , further comprising the act of

sending, by the dispatch prepaid server to the location register, provisioning information indicating that a status of the dispatch station is inactive.

Assignments (3)
TERMINATION AND RELEASE OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Apr 1, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: NEXTEL COMMUNICATIONS, INC.
Reel/Frame 052291/0497 →
GRANT OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 3, 2017
From: NEXTEL COMMUNICATIONS, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041882/0911 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2006
From: BARROW, STEVEN WESLEY
To: NEXTEL COMMUNICATIONS, INC.
Reel/Frame 017553/0894 →