Methods, systems, and computer program products for content-based screening of messaging service messages

• US 7,155,243 B2
• Filed: 06/15/2005
• Issued: 12/26/2006
• Est. Priority Date: 06/15/2004
• Status: Active Grant

• Current Assignee: Tekelec Global, Inc. (Oracle Corporation)
• Original Assignee: Tekelec
• Inventors: Marsico, Peter J., Baldwin, Patricia A.
• Primary Examiner(s): BEAMER, TEMICA M
• Application Number:
  US11/153,095
• Publication Number:
  US 20050278620A1
• Time in Patent Office: 559 Days
• Field of Search: 455/410, 455/466, 455/412.1, 455/412.2
• US Class Current: 455/466
• CPC Class Codes: H04L 51/212 using filtering or selective blocking
• CPC Class Codes: H04L 51/23 Reliability checks, e.g. acknowledgments or fault reporting
• CPC Class Codes: H04L 51/48 Message addressing, e.g. address format or anonymous messages, aliases
• CPC Class Codes: H04L 51/58 Message adaptation for wireless communication
• CPC Class Codes: H04W 12/088 using filters or firewalls
• CPC Class Codes: H04W 4/14 Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
• CPC Class Codes: H04W 4/16 Communication-related supplementary services, e.g. call-transfer or call-hold
• CPC Class Codes: H04W 88/184 Messaging devices, e.g. message centre

Abstract

Methods, systems, and computer program products for content-based screening of messaging service (MS) messages, such as short message service messages and multimedia message service messages, are disclosed. MS subscribers may provision specific message content screening rules via a web interface. Content-based MS screening functionality may be applied in the core of a communications network, such as at a network signaling node separate from a short message service center or a mobile terminal.

Claims

1. A method for screening messaging service (MS) messages, the method comprising:

at a network signaling node separate from a short message service center (SMSC);

(a) receiving an MS message that includes message recipient identification information and MS content;

(b) performing a lookup in a content-based MS screening rule database including content-based screening rules associated with at least one message recipient using the message recipient identification and MS content Information; and

(c) in response to locating a matching entry performing a screening action specified by the entry, wherein performing steps (a)–

(c) at a network signaling node separate from an SMSC includes performing steps (a)–

(c) at a network signaling node selected from the group consisting of a signaling message routing node, a message service gateway, an SMS gateway, and a wireless application protocol (WAP) gateway.

2. The method of claim 1 wherein receiving a MS signaling message includes receiving a mobile application part (MAP) based short message service (SMS) message.

3. The method of claim 2 wherein receiving a MAP-based SMS message includes receiving a MAP FORWARD-SHORT-MESSAGE.

4. The method of claim 2 wherein receiving a MAP-based SMS message includes receiving an Internet protocol (IP)-encapsulated MAP based SMS message.

5. The method of claim 4 wherein receiving an IP-encapsulated MAP based SMS message includes receiving an Internet Engineering Task Force (IETF) SIGTRAN signaling connection control part (SCCP) user adaptation (SUA) message.

6. The method of claim 1 wherein receiving an MS message includes receiving a session initiation protocol (SIP)-based SMS message.

7. The method of claim 1 wherein receiving an MS message includes receiving a wireless application protocol (WAP) M-SEND.REQ message.

8. The method of claim 1 wherein performing a lookup includes performing the lookup using message originator information.

9. The method of claim 1 wherein performing the lookup using message content information includes performing the lookup using message content attributes.

10. The method of claim 1 wherein performing a screening action includes, in response to locating a matching entry that indicates that the MS content is allowed, routing the MS message to the recipient.

11. The method of claim 1 wherein performing a screening action includes, in response to locating a matching entry that indicates that the MS content is to be redirected to an alternate destination, routing the MS message to the alternate destination.

12. The method of claim 1 wherein performing a screening action includes discarding the MS message and generating a new message that notifies the MS message originator that the MS message was not delivered.

13. The method of claim 1 wherein performing a screening action includes discarding the MS message and generating a new message that notifies a policing authority that the MS message originator has attempted to send an MS message with undesirable content.

15. The method of claim 13 where the policing authority is a government agency.

16. The method of claim 1 wherein the content-based MS screening rules associated with the at least one message recipient are provisioned by the at least one recipient.

17. The method of claim 16 wherein the content-based MS screening rules are provisioned via a web interface.

18. The method of claim 1 wherein steps (a)–

(c) are performed for the MS message before the message is received by a store-and-forward network element.

19. The method of claim 18 wherein the store-and-forward network element includes a short message service center (SMSC).

20. The method of claim 18 wherein the store-and-forward network element includes a multimedia messaging service (MMS) relay/server.

21. The method of claim 1 wherein performing steps (a)–

(c) at a network signaling node separate from the SMSC Includes performing steps (a)–

(c) at a signaling message routing node.

22. The method of claim 1 wherein performing steps (a)–

(c) at a network signaling node separate from the SMSC includes performing steps (a)–

(c) at an SMS gateway.

23. The method of claim 1 wherein performing steps (a)–

(c) at a network signaling node separate from the SMSC includes performing steps (a)–

(c) at a WAP gateway.

24. The method of claim 1 wherein performing steps (a)–

(c) at a network signaling node separate from the SMSC includes performing steps (a)–

(c) at the signaling node without requiring that the message be redirected to the signaling node.

14. The method of 13 claim where the policing authority is a network operator.

25. A method for dynamic, content-based screening of SMS messages:

(a) receiving a copy of a messaging service (MS) message that a message recipient has identified as containing wanted or unwanted MS content;

(b) identifying a sender of the MS message;

(c) in response to the message being identified as containing unwanted content, automatically populating at least one MS screening database to block future messages from the sender of the MS message; and

(d) In response to the message being identified as containing wanted content, automatically populating at least one MS screening database to allow future messages from the sender of the MS message.

26. A method for dynamically generating and using a messaging service (MS) content screening rule, the method comprising:

(a) analyzing a plurality of MS content elements, the MS content elements each being identifiable as wanted or unwanted;

(b) based on a combination of a least two of the MS content elements,

automatically generating at least one content-based MS screening rule and automatically populating a message service screening database with the content-based screening rule; and

(c) using the content-based MS screening rule to screen MS messages intended for a recipient.

27. The method of claim 26 wherein analyzing a plurality of MS content elements includes analyzing MS content from a plurality of messages blocked by a content-based MS screening application.

28. The method of claim 27 wherein analyzing a plurality of MS content elements includes analyzing MS content from a plurality of messages allowed by the content-based MS screening application.

29. A method for screening messaging service (MS) messages based on an MS content type identifier:

(a) receiving an MS message that includes message recipient information and MS content;

(b) extracting an MS content type identifier from the message; and

(c) performing a screening action based on the MS content type identifier, wherein steps (a)–

(c) are Performed at a network signaling node selected from the group consisting of a signaling message routing node, a message service gateway, a short message service (SMS) gateway, and a wireless application protocol (WAP) gateway.

30. The method of claim 29 wherein performing a screening action based on the MS content type identifier includes discarding the MS message in response to determining that the MS message does not include an MS content type identifier.

31. The method of claim 29 wherein performing a screening action based on the MS content type identifier includes screening the message in response to determining that the MS content type identifier has a user specified value.

32. A method for identifying spain messaging service (MS) messages, the method comprising:

(a) analyzing content from a plurality of MS messages;

(b) determining whether a number of MS messages having identical content within a predetermined time period has a predetermined relationship with regard to a threshold; and

(c) in response to determining that the number has the predetermined relationship with regard to the threshold, identifying the MS messages having identical content as spam.

33. A method for distributing messaging service screening data to a plurality of geographically distributed messaging service (MS) message content screening nodes, the method comprising:

(a) receiving an MS message content screening information at an MS management server;

(b) storing the MS message content screening information in a master database local to the MS management server; and

(c) detecting a change in the MS message content screening information at the master database;

(d) in response to detecting the change, automatically synchronizing a plurality of local databases located at a plurality of geographically distributed MS message content screening nodes with the MS message content screening information stored in the master database.

34. The method of claim 33 wherein receiving MS message content screening information includes receiving MS message content screening information from a mobile subscriber.

35. The method of claim 34 wherein receiving MS message content screening information from a mobile subscriber includes receiving an unwanted MS message forwarded by the mobile subscriber.

36. The method of claim 34 wherein receiving MS message content screening information from a mobile subscriber includes receiving MS message content screening information provisioned by a mobile subscriber via a provisioning interface.

37. The method of claim 33 wherein receiving MS message content screening information Includes receiving MS message content screening information from a source other than a mobile subscriber.

38. The method of claim 37 wherein the source comprises a carrier.

39. The method of claim 38 wherein the source comprises a party other than the mobile subscriber or the carrier.

40. The method of claim 33 wherein receiving MS message content screening information includes receiving a subscriber-specific white list.

41. The method of claim 33 wherein receiving MS message content screening information includes receiving a subscriber-specific black list.

42. The method of claim 33 wherein receiving MS message content screening information includes receiving a third party black list.

43. A method for identifying spain messaging service (MS) messages using a plurality of geographically distributed MS message screening nodes, the method comprising:

(a) at each of a plurality of MS message screening nodes, determining when a number of MS messages from an MS source has a predetermined relationship with respect to a local threshold, each local threshold being based on a system-wide threshold, and, in response, notifying an MS screening manager that the predetermined relationship exists; and

(b) at the MS screening manager, receiving at least one notification from at least one of the MS message screening nodes that the number of MS messages has the predetermined relationship with respect to the local threshold, in response to the at least one notification, determining whether system-wide threshold has been exceeded, and, in response to determining that the system-wide threshold has been exceeded, identifying the MS messages as spain MS messages.

44. A network signaling node for content-based screening of messaging service (MS) messages, the network signaling node being separate from a short message service center (SMSC), the network signaling node comprising:

(a) a communication module for receiving an MS message that includes message recipient identification information and MS content from a communication network; and

(b) a content-based MS screening function for locating a content-based screening rule corresponding to the MS content and the message recipient information and for performing a corresponding screening action, wherein the network signaling node comprises a node selected from the group consisting of a signaling message routing node, a message service gateway, and a wireless application protocol gateway.

45. The network signaling node of claim 44 wherein the communication module comprises a signaling system 7 (SS7) link Interface module (LIM).

46. The network signaling node of claim 44 wherein the communication module comprises an Internet protocol (IP) data communication module (0CM).

47. The network signaling node of claim 44 wherein the content-based MS screening function is adapted to discard the received MS message in response to locating a matching screening rule.

48. The network signaling node of claim 44 wherein the content-based MS screening function is adapted to generate a notification message in response to discarding the MS message.

49. The network signaling node of claim 44 wherein the content-based MS screening function is adapted to pass the received MS message in response to locating a matching screening rule.

50. The network signaling node of claim 44 wherein the content-based MS screening function is adapted to redirect the received MS message to an alternate destination in response to locating a matching screening rule.

51. The network signaling node of claim 44 wherein the communication module and the content-based MS screening function are components of a signal transfer point (STP) node.

52. The network signaling node of claim 44 wherein the communication module and the content-based MS screening function are components of a signaling gateway (SG) node.

53. The network signaling node of claim 44 wherein the communication module and the content-based MS screening function are components of a wireless application protocol (WAP) gateway.

54. The network signaling node of claim 44 wherein the communication module and the content-based MS screening function are components of a store-and-forward network element.

55. The system of claim 54 wherein the store-and-forward network element is a short message gateway.

56. The network signaling node of claim 54 wherein the store-and-forward network element is a multimedia message service (MMS) relay/server.

57. The network signaling node of claim 44 wherein the communication module and the content-based MS screening function are components of a signaling message muting node.

58. The network signaling node of claim 44 comprising a provisioning interface for allowing a user to provision content-based screening rules used by the content-based MS screening function to screen MS messages for the user.

59. The network signaling node of claim 58 wherein the provisioning interface comprises a web interface.

60. The network signaling node of claim 44 wherein an MS message includes a mobile application part (MAP) based SMS message.

61. The network signaling node of claim 44 wherein the MS message includes an Internet protocol (IP) encapsulated MAP based SMS message.

62. The network signaling node of claim 61 wherein the IP encapsulated MAP based SMS message is an Internet Engineering Task Force (IETF) SIGTRAN signaling connection control part (SCCP) user adaptation (SUA) message.

63. The network signaling node of claim 44 wherein the MS message includes a session initiation protocol (SIP) based MS message.

64. A computer program product comprising computer-executable instructions embodied in a computer-readable medium for performing steps comprising:

at a network signaling node separate from a short message service center,

(a) receiving a message service (MS) message that includes message recipient identification information and MS content;

(b) performing a lookup in a content-based MS screening rule database using the message recipient Identification and the MS content; and

(c) in response to locating a matching entry performing a screening action specified by the entry, wherein performing steps (a)–

(c) at a network signaling mode separate from an SMSC includes performing steps (a)–

(c) at a network signaling node selected from the group consisting of a signaling message routing node, a message service gateway, a short message service (SMS) gateway, and a wireless application protocol (WAP) gateway.