IP Library Granted Patent US 8,542,677
Granted Patent B1
US 8,542,677 · App. 13/758,564 · Granted Sep 24, 2013

System and method for enhanced domain availability notification

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,542,677
App. No.
13/758,564
Granted
Sep 24, 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 (45)

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

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

accessing a most recently received second message containing geographic update information of a plurality of periodically received messages containing geographic update information, the second message including a geographic location of the mobile device;

extracting the geographic location of the mobile device from the most recently received second message responsive to the first message;

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 operation of the IP network responsive to the geographic location relating the dropped call transmitted to the monitoring server.

3. The method of claim 1 , wherein the first message comprises a text message.

4. The method of claim 1 , wherein the second message comprises a SIP message.

5. The method of claim 1 further comprising:

transmitting from the mobile device the plurality of periodically received second messages to the voice call continuity application server each containing location information for the mobile device; and

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

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

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

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

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

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

transmitting the location information defining the geographic location from the most recent 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 message and the location information defining the geographic location in the most recent header.

8. The method of claim 7 , 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.

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

10. The method of claim 7 , wherein the step of transmitting location information further comprises:

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

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

11. The method of claim 7 , wherein the step of transmitting the message further comprises the step of detecting the dropping of the call by the IP network.

12. The method of claim 7 , wherein the header comprises a header of a SIP message.

13. The method of claim 7 , wherein the message comprises a text message.

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

transmitting from a mobile device a plurality of first messages to a voice call continuity application server each first message containing location information defining a geographic location for the mobile device;

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

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

transmitting the extracted location information defining the geographic location from the most recent first message 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 first message; and

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

15. The method of claim 14 , wherein the step of receiving further comprises receiving the information at the voice call continuity application server within the first message.

16. The method of claim 14 , wherein the step of transmitting the second message further comprises the step of detecting the dropping of the call by the IP network.

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

a voice call continuity application server for receiving a first 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 an the indication that the call has been dropped;

wherein the voice call continuity application server accesses a most recently reviewed second message of a plurality of previously received second message, the second messages 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 second message responsive to the first message.

18. The system of claim 17 , further including an IP network service provider server for altering an operation of the IP network responsive to the information relating the dropped call transmitted to the monitoring system.

19. The system of claim 17 , wherein the first message comprises a text message.

20. The system of claim 17 , wherein the second message comprises a SIP message.

21. The system of claim 17 further comprising:

a mobile device client for transmitting from the mobile device the plurality of second messages 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 first message to the voice call continuity application server from the mobile device indicating the call has been dropped by the IP network.

22. The system of claim 21 , 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 Feb 4, 2013
From: PANKAJAKSHAN, BEJOY; KOSAR, ERIK K.; WONDOLOWKI, ROBERT
To: METROPCS WIRELESS, INC.
Reel/Frame 029749/0922 →