IP Library Granted Patent US 8,428,052
Granted Patent B1
US 8,428,052 · App. 13/470,939 · Granted Apr 23, 2013

System and method for enhanced domain availability notification

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Quick Facts
Patent No.
US 8,428,052
App. No.
13/470,939
Granted
Apr 23, 2013
Kind
B1
Abstract

A method for providing IP network information to a network service provider receives at a voice call continuity application server an indication that a call to a mobile device has been dropped by the IP network and transmits information relating to the dropped call from the voice call continuity application server to a monitoring system of the network service provider.

Claims (39)

1. A method for providing IP network information to a network service provider, comprising:

receiving at a voice call continuity application server an SMS message including an indication that a call to a mobile device has been dropped by an IP network;

accessing a most recently received PANI header of a plurality of previously received PANI headers, the PANI headers each including a geographic location of the mobile device;

extracting the geographic locations of the mobile device from the most recently received PANI header responsive to the SMS message; and

transmitting the geographic location relating to the dropped call from the voice call continuity application server to a monitoring server of the network service provider that tracks geographic locations at which IP network calls are dropped.

2. The method of claim 1 , further including the step of altering the operation of the IP network responsive to the information relating the dropped call transmitted to the monitoring server.

3. The method of claim 1 further comprising:

transmitting from the mobile device the plurality of PANI headers to the voice call continuity application server each containing location information for the mobile device; and

transmitting the SMS message to the voice call continuity application server from the mobile device indicating the call has been dropped by the IP network.

4. The method of claim 1 , wherein the step of transmitting the SMS message further comprises the step of detecting the dropping of the call by the IP network.

5. A method for providing IP network information to a network service provider, comprising:

transmitting from the mobile device a plurality of PANI headers to the voice call continuity application server, each PANI header containing location information defining a geographic location for the mobile device;

transmitting an SMS message to the voice call continuity application server from the mobile device indicating the call has been dropped by an IP network;

extracting the location information defining the geographic location from a most recent PANI header received at the voice call continuity application server responsive to the SMS message; and

transmitting location information defining the geographic location from the most recent PANI header relating to the dropped call from the voice call continuity application server to a monitoring server of the network service provider that tracks geographic locations at which IP network calls are dropped responsive to the SMS message and the location information defining the geographic location in the plurality of PANI headers.

6. The method of claim 5 , further including the step of altering the operation of the IP network responsive to the information relating the dropped call transmitted to the monitoring server.

7. The method of claim 5 , wherein the step of transmitting an SMS message further comprises receiving the information at the voice call continuity application server within a PANI header.

8. The method of claim 5 , wherein the step of transmitting location information further comprises:

extracting the location information from the most recent PANI header received at the voice call continuity application server responsive to the SMS message;

transmitting the extracted location information from the voice call continuity application server to the monitoring system of the network service provider.

9. The method of claim 5 , wherein the step of transmitting the SMS message further comprises the step of detecting the dropping of the call by the IP network.

10. A method for providing IP network information to a network service provider, comprising:

transmitting from a mobile device a plurality of PANI headers to a voice call continuity application server, each PANI header containing location information defining a geographic location for the mobile device;

transmitting an SMS message to the voice call continuity application server from the mobile device indicating the call has been dropped by an IP network;

extracting the location information defining the geographic location from a most recent PANI header received at the voice call continuity application server responsive to the SMS message;

transmitting the extracted location information defining the geographic location from the most recent PANI header relating to the dropped call from the voice call continuity application server to a monitoring server of the network service provider that tracks geographic locations at which IP network calls are dropped responsive to the SMS message; and

altering the operation of the IP network responsive to the information relating the dropped call transmitted to the monitoring server.

11. The method of claim 10 , wherein the step of receiving further comprises receiving the information at the voice call continuity application server within the PANI header.

12. The method of claim 10 , wherein the step of transmitting the SMS message further comprises the step of detecting the dropping of the call by the IP network.

13. A system for providing IP network information to a network service provider, comprising:

a voice call continuity application server for receiving an SMS message that a call to a mobile device has been dropped by an IP network;

wherein the voice call continuity application server further transmits information relating to the dropped call to a monitoring system of the network service provider responsive to the indication that the call has been dropped;

wherein the voice call continuity application server accesses a most recently received PANI header of a plurality of previously received PANI headers, the PANI headers each including a geographic location of the mobile device; and

the voice call continuity application server further extracts the geographic locations of the mobile device from the most recently received PANI header responsive to the SMS message.

14. The system of claim 13 , further including an IP network service provider server for altering the operation of the IP network responsive to the information relating the dropped call transmitted to the monitoring system.

15. The system of claim 13 further comprising:

a mobile device client for transmitting from the mobile device the plurality of PANI headers to the voice call continuity application server each containing the geographic location for the mobile device; and

wherein the mobile device client further transmits the SMS message to the voice call continuity application server from the mobile device indicating the call has been dropped by the IP network.

16. The system of claim 15 , wherein the mobile device client further detects the dropping of the call by the IP network.

Assignments (8)
RELEASE OF SECURITY INTEREST Recorded Aug 23, 2022
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC; T-MOBILE CENTRAL LLC; T-MOBILE USA, INC.; ASSURANCE WIRELESS USA, L.P.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; SPRINTCOM LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM LLC
Reel/Frame 062595/0001 →
SECURITY AGREEMENT Recorded Apr 2, 2020
From: T-MOBILE USA, INC.; ISBV LLC; T-MOBILE CENTRAL LLC; LAYER3 TV, INC.; PUSHSPRING, INC.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; CLEARWIRE LEGACY LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM L.P.; ASSURANCE WIRELESS USA, L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 053182/0001 →
RELEASE OF SECURITY INTEREST Recorded Apr 1, 2020
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: T-MOBILE USA, INC.; IBSV LLC; METROPCS COMMUNICATIONS, INC.; METROPCS WIRELESS, INC.; T-MOBILE SUBSIDIARY IV CORPORATION; LAYER3 TV, INC.; PUSHSPRING, INC.
Reel/Frame 052969/0314 →
RELEASE OF SECURITY INTEREST Recorded Apr 1, 2020
From: DEUTSCHE TELEKOM AG
To: T-MOBILE USA, INC.; IBSV LLC
Reel/Frame 052969/0381 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Dec 30, 2016
From: T-MOBILE USA, INC.
To: DEUTSCHE TELEKOM AG
Reel/Frame 041225/0910 →
SECURITY AGREEMENT Recorded Nov 17, 2015
From: T-MOBILE USA, INC.; METROPCS COMMUNICATIONS, INC.; T-MOBILE SUBSIDIARY IV CORPORATION
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 037125/0885 →
MERGER Recorded Mar 3, 2015
From: METROPCS WIRELESS, INC.
To: T-MOBILE USA, INC.
Reel/Frame 035075/0723 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2012
From: PANKAJAKSHAN, BEJOY; KOSAR, ERIK K.; WONDOLOSKI, ROBERT
To: METROPCS WIRELESS, INC.
Reel/Frame 028208/0656 →