IP Library Granted Patent US 7,542,559
Granted Patent B1
US 7,542,559 · App. 10/871,400 · Granted Jun 2, 2009

Systems and methods for wireless number portability solution for inter-carrier messaging

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Quick Facts
Patent No.
US 7,542,559
App. No.
10/871,400
Granted
Jun 2, 2009
Kind
B1
Abstract

System and methods for alleviating the signaling system number 7 (SS7) network by routing WNP data queries for a number's Service Provider ID (SPID) from the SS7 network to a database that resides within the IP network and processed therein for many applications, including inter-carrier SMS and MMS. The WNP data is maintained by the carrier internally, and the query is an IP query for a Service Provider ID (SPID). The system includes an intelligent routing server connected to a messaging service center. The intelligent routing server determines: (i) if the originator subscriber is a valid user of a particular service; and (2) whether the remote receiver is one of its own carrier subscribers. If it is determined that the remote receiver is one of the carriers own subscriber's service provider, then the intelligent routing server routes the SMS to an appropriate messaging service center for delivery of the message to the remote receiver. If the intelligent routing server determines that the remote receiver is not one of its own subscriber's service provider, then the intelligent routing server performs a query to a WNP database to determine a four digit service provider ID for the destination remote receiver from the WNP database for the remote receiver, and uses the WNP data information to route the message over the intelligent routing server to the remote receiver.

Claims (20)

1. A method for alleviating the signaling system number network comprising:

originating a message for a remote receiver from an originator subscriber;

sending the message to an originator subscriber's home short messaging service center (SMSC): and

routing the message to an intelligent routing server, wherein the intelligent routing server: validates against a carrier's own subscriber database to determine if the originator subscriber is a valid user of a particular service; and determines whether the remote receiver is one of its own carrier subscribers, wherein:

if the intelligent routing server determines that the remote receiver is one of the carriers own subscriber's service provider, then the intelligent routing server routes the SMS to the appropriate SMSC; and

if the intelligent routing server determines that the remote receiver is not one of its own subscriber's service provider, then the intelligent routing server performs a query to a Wireless Number Portability (WNP) database to determine a four digit service provider ID (SPID) for the destination remote receiver from the WNP database for the remote receiver, and uses the WNP data information to route the message over the intelligent routing server to the remote receiver.

2. A system that alleviates the SS7 network by routing data information from the SS7 network onto the IP network, comprising:

a subscriber originating a message for a remote receiver;

a subscriber's home short messaging service center (SMSC) connected to the subscriber that receives the message for the remote receiver; and

an intelligent routing server connected to the subscriber's home short messaging center (SMSC) that receives the message,

wherein the intelligent routing server: validates against a carrier's own subscriber database to determine if the originator subscriber is a valid user of a particular service; and determines whether the remote receiver is one of its own carrier subscribers, wherein:

if the intelligent routing server determines that the remote receiver is one of the carriers own subscriber's, then the intelligent routing server routes the SMS to an appropriate SMSC for delivery of the message to the remote receiver; and

if the intelligent routing server determines that the remote receiver is not one of its own subscriber's service provider, then the intelligent routing server performs a query to a Wireless Number Portability (WNP) database to determine a four digit service provider ID (SPID) for the destination remote receiver from the WNP database for the remote receiver, and uses the WNP data information to route the message over the intelligent routing server to the remote receiver.

3. A system that alleviates the SS7 network by routing data information from the SS7 network onto the IP network, comprising:

a subscriber originating a message for a remote receiver;

a subscriber's home multi-media messaging service center (MMSC) connected to the subscriber that receives the message for the remote receiver; and

an intelligent routing server connected to the subscriber's home multi-media messaging center (MMSC) that receives the message,

wherein the intelligent routing server: validates against a carrier's own subscriber database to determine if the originator subscriber is a valid user of a particular service; and determines whether the remote receiver is one of its own carrier subscribers, wherein:

if the intelligent routing server determines that the remote receiver is one of the carriers own subscriber's, then the intelligent routing server routes the MMS to an appropriate MMSC for delivery of the message to the remote receiver; and

if the intelligent routing server determines that the remote receiver is not one of its own subscriber's service provider, then the intelligent routing server performs a query to a Wireless Number Portability (WNP) database to determine a four digit service provider ID (SPID) for the destination remote receiver from the WNP database for the remote receiver, and uses the WNP data information to route the message, via at least one of an MM 4 connection that provides communication to the MMSC's, and an intelligent routing server.

Assignments (3)
CERTIFICATE OF CONVERSION Recorded Feb 13, 2006
From: CINGULAR WIRELESS II, INC.
To: CINGULAR WIRELESS II, LLC
Reel/Frame 017159/0159 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 25, 2005
From: CINGULAR WIRELESS, LLC
To: CINGULAR WIRELESS II, INC.
Reel/Frame 016480/0826 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 18, 2004
From: DONNACHAIDH, LISA ANN; KLENZAK, MEGAN ELIZABETH
To: CINGULAR WIRELESS
Reel/Frame 015498/0297 →