IP Library Granted Patent US 7,953,099
Granted Patent B1
US 7,953,099 · App. 11/623,975 · Granted May 31, 2011

Fully integrated joined line records

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Quick Facts
Patent No.
US 7,953,099
App. No.
11/623,975
Granted
May 31, 2011
Kind
B1
Abstract

A method, system, and medium are provided for routing a call through telecommunications relay services while maintaining desired call information. The present invention includes routing calls through the telecommunications relay services system using a variety of signaling protocols while maintaining call information. A method of integrating line information into a telephone signal is provided. The method includes receiving line information in a packet header and parsing the header to extract the line record information. The parsed information is converted into a set-up message in Integrated Services Digital Network protocol. The method also determines if a specific telephony carrier is identified in the parsed header. If a specific telephone carrier is identified, the signal is directed to the identified carrier along with the set-up message.

Claims (21)

1. One or more non-transitory computer-readable media having computer-useable instructions embodied thereon for performing a method of integrating line record information into a telephony signal, the method comprising:

receiving line record information in a packet header that identifies parameters of a telephone signal;

parsing the header to extract the line record information; and

determining if a specific telephony carrier is identified, and if so, directing the signal to said identified carrier.

2. The method of claim 1 , further comprising converting the parsed header line record information into a set-up message in integrated services digital network protocol.

3. The method of claim 1 , wherein the received line record information packet is in the form of a Session Initiation Protocol (SIP) header.

4. The method of claim 1 , wherein the parsing step is achieved through the use of computer-useable instructions in the form of a TCL script.

5. The method of claim 2 , wherein the set-up message is formatted as User-to-User Information in the set-up message.

6. The method of claim 1 , wherein the received line record information originates from an automatic call distributor associated with a telephone relay service provided to assist the hearing impaired.

7. The method of claim 2 , further comprising converting the signaling from ISDN format into SS7 format.

8. A computer implemented method for providing carrier of choice selection within a telecommunications relay services (TRS) system, the method comprising:

receiving line record information in feature group D (FGD) format and placing the line record information in a packet header;

delivering the line record information through a network;

parsing the header to extract the line record information;

converting the parsed header line record information into a set-up message in integrated services digital network protocol; and

determining if a specific telephony carrier is identified, and if so, directing the signal to said identified carrier along with the set-up message.

9. The method of claim 8 , wherein the received line record information is placed in a Session Initiation Protocol (SIP) packet header.

10. The method of claim 9 , wherein the parsing step is achieved through the use of computer-useable instructions in the form of a TCL script.

11. The method of claim 8 , wherein the set-up message is formatted as User-to-User Information in the set-up message.

12. The method of claim 11 , wherein the received line record information originates from an automatic call distributor associated with a TRS.

13. The method of claim 12 , further comprising converting the signaling from ISDN format into SS7 format.

Assignments (5)
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2021
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: T-MOBILE INNOVATIONS LLC
Reel/Frame 055604/0001 →
TERMINATION AND RELEASE OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Apr 2, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SPRINT COMMUNICATIONS COMPANY L.P.
Reel/Frame 052969/0475 →
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 →
GRANT OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 6, 2017
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041895/0210 →