Dynamic routing for a telephone conference call

• US 6,978,002 B1
• Filed: 05/13/2003
• Issued: 12/20/2005
• Est. Priority Date: 05/13/2003
• Status: Expired due to Term

• Current Assignee: T-Mobile Innovations LLC (Deutsche Telekom AG)
• Original Assignee: Sprint Communications Company LP (Deutsche Telekom AG)
• Inventors: Cope, Warren B., Samtani, Rakesh P.
• Primary Examiner(s): Hong, Harry S.
• Application Number:
  US10/436,625
• Time in Patent Office: 952 Days
• Field of Search: 370/260, 370/261, 370/262, 370/270, 379/202.01, 379/203.01, 379/204.01, 379/205.01, 379/206.01, 379/220.01, 379/221.05, 379/221.06, 379/221.07
• US Class Current: 379/202.01
• CPC Class Codes: H04M 2207/12 intelligent networks
• CPC Class Codes: H04M 2242/30 Determination of the location of a subscriber
• CPC Class Codes: H04M 3/56 Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities video conference systems H04N7/15

Abstract

A routing system according to an embodiment of the invention dynamically routes a conference call to a selected conference system. The routing system includes a communication interface, a conference interface, and a processing system. The processing system accesses utilization statistics for the plurality of conference systems and includes a routing algorithm. The processing system is configured to receive a conference identifier of the conference call, process the conference identifier and the utilization statistics of the plurality of conference systems to select the selected conference system, and route the conference call to the selected conference system.

Claims

1. A routing system configured to dynamically route a conference call placed by a caller through a communication system to a selected conference system of a plurality of conference systems, the routing system comprising:

a communication interface configured to communicate with the communication system;

a conference system interface configured to communicate with the plurality of conference systems and receive utilization statistics of the plurality of conference systems; and

a processing system configured to communicate with the communication interface and the conference system interface, with the processing system being configured to access the utilization statistics, receive a conference identifier of the conference call, process the conference identifier and the utilization statistics of the plurality of conference systems to select the selected conference system, and route the conference call to the selected conference system.

2. The system of claim 1, wherein the processing system selects the selected conference system to perform load balancing.

3. The system of claim 1, wherein the processing system selects the selected conference system to perform geographic load balancing.

4. The system of claim 1, wherein the processing system is further configured to periodically request the utilization statistics.

5. The system of claim 1, wherein the processing system is configured to interact with the communication system and the caller to obtain the conference identifier.

6. The system of claim 1, wherein the processing system is further configured to receive a called number included in the conference call, and wherein the processing system is configured to select the selected conference system in disregard of the called number.

7. The system of claim 1, wherein the utilization statistics comprise a conference system identifier, a geographic conference system location code, a conference system capacity, and a conference system utilization.

8. The system of claim 1, wherein the processing system is farther configured to determine a geographic caller location for a conference call and select the selected conference system based on the geographic caller location and a geographic conference system location of the selected conference system.

9. The system of claim 1, wherein the communication interface is configured to communicate with a Remote Processor (RP) of the communication system and wherein the processing system is further configured to program the RP with the routing information.

10. The system of claim 1, wherein the selected conference system comprises a selected conference bridge.

11. A method of dynamically routing a conference call placed by a caller to a selected conference system of a plurality of conference systems, the method comprising:

receiving a conference identifier of the conference call;

receiving utilization statistics for the plurality of conference systems;

processing the conference identifier and the utilization statistics of the plurality of conference systems to select the selected conference system; and

routing the conference call to the selected conference system.

12. The method of claim 11, wherein the selecting selects the selected conference system to perform load balancing.

13. The method of claim 11, wherein the selecting selects the selected conference system to perform geographic load balancing.

14. The method of claim 11, further comprising periodically requesting the utilization statistics.

15. The method of claim 11, further comprising interacting with the caller to obtain the conference identifier.

16. The method of claim 11 further comprising receiving a called number included in the conference call, and wherein selecting the selected conference system comprises selecting the selected conference system in disregard of the called number.

17. The method of claim 11, wherein the utilization statistics comprises a conference system identifier, a geographic conference system location code, a conference system capacity, and a conference system utilization for each conference system of the plurality of conference systems.

18. The method of claim 11, further comprising:

receiving a caller number; and

determining a geographic caller location from the caller number;

wherein the processing further comprises processing the geographic caller location, the conference identifier, and the utilization statistics to select the selected conference system.

19. The method of claim 11, further comprising programming a Remote Processor (RP) of a communication system with the routing information.

20. The method of claim 11, wherein the selected conference system comprises a selected conference bridge.

21. A routing system configured to dynamically route a conference call placed by a caller through a communication system to a selected conference system of a plurality of conference systems, the routing system comprising:

a communication interface configured to communicate with the communication system;

a conference system interface configured to communicate with the plurality of conference systems; and

a processing system configured to communicate with the communication interface and the conference system interface, with the processing system being configured to receive a conference call and a conference identifier of the conference call, determine a geographic caller location for the conference call, select the selected conference system based on the geographic caller location, and route the conference call to the selected conference system.

22. The system of claim 21, wherein the processing system selects the selected conference system to perform load balancing.

23. The system of claim 21, wherein the processing system selects the selected conference system to perform geographic load balancing.

24. The system of claim 21, wherein the processing system is configured to interact with the communication system and the caller to obtain the conference identifier.

25. The system of claim 21, wherein the processing system is further configured to receive a called number included in the conference call, and wherein the processing system is configured to select the selected conference system in disregard of the called number.

26. The system of claim 21, wherein the processing system is further configured to receive utilization statistics for the plurality of conference systems and the utilization statistics comprise a conference system identifier, a geographic conference system location code, a conference system capacity, and a conference system utilization.

27. The system of claim 21, wherein the communication interface is configured to communicate with a Remote Processor (RP) of the communication system and wherein the processing system is further configured to program the RP with the routing information.

28. The system of claim 21, wherein the selected conference system comprises a selected conference bridge.

29. A method of dynamically routing a conference call placed by a caller to a selected conference system of a plurality of conference systems, the method comprising:

receiving the conference call, with the conference call including a conference identifier;

determining a geographic caller location for the conference call;

selecting the selected conference system based on the geographic caller location; and

routing the conference call to the selected conference system.

30. The method of claim 29, wherein selecting the selected conference system comprises selecting the selected conference system to perform load balancing.

31. The method of claim 29, wherein selecting the selected conference system comprises selecting the selected conference system to perform geographic load balancing.

32. The method of claim 29, further comprising:

receiving utilization statistics from the plurality of conference systems; and

selecting the selected conference system based on the one or more geographic caller locations and the utilization statistics.

33. The method of claim 29, further comprising interacting with the caller to obtain the conference identifier.

34. The method of claim 29, wherein the utilization statistics comprise a conference system identifier, a geographic conference system location code, a conference system capacity, and a conference system utilization.

35. The method of claim 29, further comprising receiving a called number included in the conference call that corresponds to a predetermined conference system of the plurality of conference systems, and wherein the selecting selects the selected conference system in disregard of the called number.

36. The method of claim 29, further comprising programming a Remote Processor (RP) of a communication system with the routing information.

37. The method of claim 29, wherein the selected conference system comprises a selected conference bridge.

38. A routing system configured to dynamically route a conference call placed by a caller through a communication system to a selected conference system of a plurality of conference systems, the routing system comprising:

a communication interface configured to communicate with the communication system;

a conference system interface configured to communicate with the plurality of conference systems and receive utilization statistics of the plurality of conference systems; and

a processing system configured to communicate with the communication interface and the conference system interface, with the processing system being configured to access the utilization statistics, receive a caller number and a conference identifier of the conference call, determine a geographic caller location from the caller number, process the geographic caller location, a geographic conference system location, the conference identifier, and the utilization statistics of the plurality of conference systems to select the selected conference system, and route the conference call to the selected conference system.

39. The system of claim 38, wherein the processing system selects the selected conference system to perform load balancing.

40. The system of claim 38, wherein the processing system selects the selected conference system to perform geographic load balancing.

41. The system of claim 38, wherein the processing system is further configured to periodically request the utilization statistics.

42. The system of claim 38, wherein the processing system is configured to interact with the communication system and the caller to obtain the conference identifier.

43. The system of claim 38, wherein the processing system is further configured to receive a called number included in the conference call, and wherein the processing system is configured to select the selected conference system in disregard of the called number.

44. The system of claim 38, wherein the utilization statistics comprise a conference system identifier, a geographic conference system location code, a conference system capacity, and a conference system utilization.

45. The system of claim 38, wherein the communication interface is configured to communicate with a Remote Processor (RP) of the communication system and wherein the processing system is further configured to program the RP with the routing information.

46. The system of claim 38, wherein the selected conference system comprises a selected conference bridge.

47. A method of dynamically routing a conference call placed by a caller to a selected conference system of a plurality of conference systems, the method comprising:

receiving a caller number and a conference identifier of the conference call;

receiving utilization statistics for the plurality of conference systems;

determining a geographic caller location from the caller number;

processing the geographic, caller location, a geographic conference system location, the conference identifier, and the utilization statistics of the plurality of conference systems to select the selected conference system; and

routing the conference call to the selected conference system.

48. The method of claim 47, wherein the selecting selects the selected conference system to perform load balancing.

49. The method of claim 47, wherein the selecting selects the selected conference system to perform geographic load balancing.

50. The method of claim 47, further comprising periodically requesting the utilization statistics.

51. The method of claim 47, further comprising interacting with the caller to obtain the conference identifier.

52. The method of claim 47, further comprising receiving a called number included in the conference call, and wherein selecting the selected conference system comprises selecting the selected conference system in disregard of the called number.

53. The method of claim 47, wherein the utilization statistics comprises a conference system identifier, a geographic conference system location code, a conference system capacity, and a conference system utilization for each conference system of the plurality of conference systems.

54. The method of claim 47, further comprising programming a Remote Processor (RP) of a communication system with the routing information.

55. The method of claim 47, wherein the selected conference system comprises a selected conference bridge.