IP Library Granted Patent US 6,937,572
Granted Patent B1
US 6,937,572 · App. 09/751,796 · Granted Aug 30, 2005

Call trace on a packet switched network

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Quick Facts
Patent No.
US 6,937,572
App. No.
09/751,796
Granted
Aug 30, 2005
Kind
B1
Abstract

A call trace feature for a network compatible device, such as a voice over Internet Protocol device. The call trace information may include an Internet Protocol (IP) address, a geographical location of the end-point device, a type or class of the end-point device, a call route, a topology of the route, a domain name server of the IP address and route, a directory number and name, a call back number, an advisement as to whether the IP address for the end-point device is mobile and an advisement as to what redirection may have occurred before the call was completed.

Claims (31)

1. Apparatus that obtains call trace information, comprising:

a network compatible device that is configured to communicate over a packet switched network with an end-point device, the network compatible device being configured to generate a request for call trace information that pertains to the end-point device and to receive the call trace information that was requested and to dynamically display at least a portion of the call trace information that was received.

2. An apparatus as in claim 1 , wherein the call trace information is selected from a group consisting of an Internet Protocol (IP) address, a geographical location of the end-point device, a type or class of the end-point device, a call route, a topology of the route, a domain name server of the IP address and route, a directory number and name, a call back number, an advisement as to whether the IP address for the end-point device is mobile and an advisement as to what redirection may have occurred before the call was completed.

3. An apparatus as in claim 1 , wherein the network compatible device is configured to originate a conference call with a plurality of end points and to receive the call trace information for each of the plurality of end-points.

4. An apparatus as in claim 3 , wherein the network compatible device is a circuit switched time division multiplex (TDM) compatible device.

5. An apparatus as in claim 1 , wherein the network compatible device is a circuit switched time division multiplex (TDM) compatible device.

6. An apparatus as in claim 1 , wherein the network compatible device is a voice over Internet Protocol compatible device.

7. An apparatus as in claim 1 , further comprising at least one data base containing the call trace information.

8. An apparatus as in claim 2 , further comprising a call log that logs all the call trace information.

9. An apparatus that obtains call trace information, comprising:

a network compatible device that is configured to communicate over a packet switched network with an end-point device, the network compatible device including means for generating a request for call trace information about the end-point device, means for receiving the call trace information that was requested and means for dynamically displaying at least a portion of the call trace information that was received.

10. An apparatus as in claim 9 , wherein the call trace information is selected from a group consisting of an Internet Protocol (IP) address, a geographical location of the end-point device, a type or class of the end-point device, a call route, a topology of the route, a domain name server of the IP address and route, a directory number and name, a call back number, an advisement as to whether the IP address for the end-point device is mobile and an advisement as to what redirection may have occurred before the call was completed.

11. An apparatus as in claim 9 , wherein the network compatible device is configured to originate a conference call with a plurality of endpoints and to receive the call trace information for each of the plurality of end-points.

12. An apparatus as in claim 10 , wherein the network compatible device is a circuit switched time division multiplex (TDM) compatible device.

13. An apparatus as in claim 9 , wherein the network compatible device is a circuit switched time division multiplex (TDM) compatible device.

14. An apparatus as in claim 9 , wherein the network compatible device is a voice over Internet Protocol compatible device.

15. An apparatus as in claim 9 , further comprising means for storing the call trace information.

16. An apparatus as in claim 9 , further comprising means for logging the call trace information.

17. A method that obtains call trace information, comprising:

communicating over a packet switched network between a network compatible device and an end-point device, generating a request for call trace information that pertains to the end-point device, subsequently receiving the call trace information that was requested, and dynamically displaying at least a portion of the call trace information that was received.

18. An apparatus as in claim 17 , wherein the call trace information is selected from a group consisting of an Internet Protocol (IP) address, a geographical location of the end-point device, a type or class of the end-point device, a call route, a topology of the route, a domain name server of the IP address and route, a directory number and name, a call back number, an advisement as to whether the IP address for the end-point device is mobile and an advisement as to what redirection may have occurred before the call was completed.

19. A method as in claim 18 , further comprising logging the call trace information.

20. A method as in claim 18 , further comprising storing the call trace information.

21. A method as in claim 18 , further comprising originating a conference call with a plurality of end-points and to receive the call trace information for each of the plurality of end-points.

22. A method as in claim 21 , wherein the network compatible device is a circuit switched time division multiplex (TDM) compatible device that accesses the packet switched network through a gateway.

23. A method as in claim 18 , wherein the network compatible device is a circuit switched time division multiplex (TDM) compatible device that accesses the packet switched network through a gateway.

24. A method as in claim 18 , wherein the network compatible device is a voice over Internet Protocol compatible device.

25. An apparatus as in claim 1 , further comprising:

a terminal proxy server, comprising software responsive to a request to download call trace information and to transmit the downloaded call trace information to a network compatible device, the call trace information selected from a group consisting of an Internet Protocol (IP) address, a geographical location of the end-point device, a type or class of the end-point device, a call route, a topology of the route, a domain name server of the IP address and route, a directory number and name, a call back number, an advisement as to whether the IP address for the end-point device is mobile and an advisement as to what redirection may have occurred before the call was completed.

26. An apparatus as in claim 1 , further comprising:

a terminal proxy server, comprising software responsive to a request for call trace information to dynamically access and then transmit the call trace information to a network compatible device, the call trace information selected from a group consisting of an Internet Protocol (IP) address, a geographical location of the end-point device, a type or class of the end-point device, a call route, a topology of the route, a domain name server of the IP address and route, a directory number and name, a call back number, an advisement as to whether the IP address for the end-point device is mobile and an advisement as to what redirection may have occurred before the call was completed.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Oct 26, 2020
From: JEFFERIES FINANCE LLC
To: RPX CLEARINGHOUSE LLC
Reel/Frame 054305/0505 →
PATENT SECURITY AGREEMENT Recorded Oct 23, 2020
From: RPX CLEARINGHOUSE LLC; RPX CORPORATION
To: BARINGS FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 054198/0029 →
PATENT SECURITY AGREEMENT Recorded Oct 23, 2020
From: RPX CLEARINGHOUSE LLC; RPX CORPORATION
To: BARINGS FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 054244/0566 →
SECURITY INTEREST Recorded Jun 29, 2018
From: RPX CLEARINGHOUSE LLC
To: JEFFERIES FINANCE LLC
Reel/Frame 046485/0644 →
RELEASE (REEL 038041 / FRAME 0001) Recorded Jan 2, 2018
From: JPMORGAN CHASE BANK, N.A.
To: RPX CORPORATION; RPX CLEARINGHOUSE LLC
Reel/Frame 044970/0030 →
SECURITY AGREEMENT Recorded Mar 9, 2016
From: RPX CORPORATION; RPX CLEARINGHOUSE LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038041/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2015
From: ROCKSTAR CONSORTIUM US LP; ROCKSTAR CONSORTIUM LLC; BOCKSTAR TECHNOLOGIES LLC; CONSTELLATION TECHNOLOGIES LLC; MOBILESTAR TECHNOLOGIES LLC; NETSTAR TECHNOLOGIES LLC
To: RPX CLEARINGHOUSE LLC
Reel/Frame 034924/0779 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2013
From: ROCKSTAR CONSORTIUM US LP
To: MOBILESTAR TECHNOLOGIES LLC
Reel/Frame 031523/0182 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 27, 2013
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 030094/0370 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027164/0356 →