IP Library Granted Patent US 9,462,534
Granted Patent B2
US 9,462,534 · App. 13/753,600 · Granted Oct 4, 2016

System and method for routing a special number call from a calling unit to an answering point

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Quick Facts
Patent No.
US 9,462,534
App. No.
13/753,600
Granted
Oct 4, 2016
Kind
B2
Abstract

A system for routing a special number call from a calling unit to an answering point based upon location of the calling unit includes: (a) a communication network configured for effecting communicative coupling between the calling unit and one or more receiving answering point; each receiving answering point having a respective responsibility area; (b) a mobile positioning center coupled with the communication network; the mobile positioning center determining the location of the calling unit within a first location area; (c) a communication switch coupled with the communication network and coupled with the answering point; and (d) a controller unit coupled with the communication switch for controlling selected operations of the communication switch. The mobile positioning center and the controller unit cooperate to effect routing a call from the calling unit to each respective answering point having a respective responsibility area at least partly common with the first location area.

Claims (15)

1. A system for concurrently routing a special number call from a calling unit to at least two receiving answering points having geographic responsibility area at least partly in common with a first geographic location area of said calling unit, without regard to caller ID of said calling unit; the system comprising:

(a) at least one communication network; each respective communication network of said at least one communication network being configured for effecting communicative coupling between said calling unit and said receiving answering points; each of said receiving answering points having a respective geographic responsibility area;

(b) at least one mobile positioning center coupled with said at least one communication network; said at least one mobile positioning center determining said geographic location of said calling unit within a first geographic location area;

(c) at least one communication switch coupled with said at least one communication network and coupled with said receiving answering points; and

(d) at least one controller unit coupled with said at least one communication switch for controlling selected operations of said at least one communication switch;

wherein said at least one mobile positioning center and said at least one controller unit cooperating to effect concurrently routing a call from said calling unit to each said receiving answering point having a respective geographic responsibility area at least partly common with said first geographic location area; and

wherein routing to at least one of said at least two receiving answering points is torn down upon determining with greater accuracy a second geographic location area of said calling unit.

2. A method for concurrently routing a special number call from a calling unit to at least two receiving answering points having geographic responsibility area at least partly in common with a first geographic location area of said calling unit, without regard to caller ID of said calling unit; the method comprising:

(a) in no particular order:

(1) providing at least one communication network; each respective communication network of said at least one communication network being configured for effecting communicative coupling between said calling unit and said receiving answering points; each of said receiving answering points having a respective geographic responsibility area;

(2) providing at least one mobile positioning center coupled with said at least one communication network; said at least one mobile positioning center determining said geographic location of said calling unit within a first geographic location area;

(3) providing at least one communication switch coupled with said at least one communication network and coupled with said at least two answering points; and

(4) providing at least one controller unit coupled with said at least one communication switch for controlling selected operations of said at least one communication switch; and

(b) operating said at least one mobile positioning center and said at least one controller unit cooperatively to effect concurrently routing a call from said calling unit to each said receiving answering point having a respective geographic responsibility area at least partly common with said first geographic location area; and

(c) operating said at least one mobile positioning center and said at least one controller to effect tearing down routing to at least one of said at least two receiving answering points upon determining with greater accuracy a second geographic location area of said calling unit.

Assignments (9)
SECURITY INTEREST Recorded Jan 31, 2023
From: INTRADO LIFE & SAFETY, INC.
To: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
Reel/Frame 062596/0780 →
RELEASE OF SECURITY INTEREST Recorded Jan 31, 2023
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS AGENT
To: INTRADO LIFE & SAFETY, INC. (F/K/A WEST SAFETY SERVICES, INC.)
Reel/Frame 062570/0940 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2022
From: INTRADO CORPORATION
To: INTRADO LIFE & SAFETY, INC.
Reel/Frame 062252/0588 →
CHANGE OF NAME Recorded Dec 23, 2022
From: WEST CORPORATION
To: INTRADO CORPORATION
Reel/Frame 062213/0567 →
RELEASE OF SECURITY INTEREST Recorded May 1, 2018
From: U.S. BANK NATIONAL ASSOCIATION
To: WEST CORPORATION; WEST INTERACTIVE SERVICES CORPORATION; WEST SAFETY SERVICES, INC.; WEST UNIFIED COMMUNICATIONS SERVICES, INC.; RELIANCE COMMUNICATIONS, LLC
Reel/Frame 046046/0547 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 030537, FRAME 0676 Recorded Oct 10, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: INTERCALL, INC. NKA WEST UNIFIED COMMUNICATIONS SERVICES, INC.; WEST INTERACTIVE CORPORATION II (NKA WEST INTERACTIVE SERVICES CORP.); WEST NOTIFICATIONS, INC. (NKA WEST INTERACTIVE SERVICES CORP.); WEST CORPORATION
Reel/Frame 044166/0699 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS (FIRST LIEN) Recorded Oct 10, 2017
From: WEST CORPORATION
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 044166/0901 →
SECURITY INTEREST Recorded Jun 20, 2016
From: WEST CORPORATION; WEST INTERACTIVE SERVICES CORPORATION; WEST SAFETY SERVICES, INC.; WEST UNIFIED COMMUNICATIONS SERVICES, INC.; RELIANCE COMMUNICATIONS, LLC
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 039093/0944 →
SECURITY AGREEMENT Recorded Jun 3, 2013
From: INTERCALL, INC.; WEST CORPORATION; WEST INTERACTIVE CORPORATION II; WEST NOTIFICATIONS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 030537/0676 →