IP Library Granted Patent US 7,916,717
Granted Patent B2
US 7,916,717 · App. 11/045,489 · Granted Mar 29, 2011

Automated gateway routing, incoming and outgoing

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Quick Facts
Patent No.
US 7,916,717
App. No.
11/045,489
Granted
Mar 29, 2011
Kind
B2
Abstract

A method and system for establishing a videoconference between a first network endpoint and a second network endpoint. The method and system including, inputting a plurality of numbers into the first network endpoint, wherein, the first network endpoint is an IP based network endpoint, the plurality of numbers are in a standard telephone format, and the plurality of numbers are associated with the second network endpoint. Then communicating the input numbers to a first network gatekeeper having a call forwarding table, wherein the input numbers are manipulated based on processing parameters, identifying a gateway based on the manipulated numbers, establishing a connection with the identified gateway, establishing a connection between the identified gateway and a second network gatekeeper, establishing a connection between the second network gatekeeper and the second endpoint, and transferring videoconferencing data between the first network endpoint and the second network endpoint through the established connections.

Claims (61)

1. A method for establishing a videoconference between a first network endpoint and a second network endpoint, comprising:

inputting a plurality of numbers into the first network endpoint, wherein,

the first network endpoint is an IP based network endpoint,

the plurality of numbers are in a standard telephone number format, and

the plurality of numbers are associated with the second network endpoint,

communicating the input numbers to a network gatekeeper having a call forwarding table,

determining a prefix corresponding to a portion of the plurality of numbers using the call forwarding table,

adding the prefix to the plurality of numbers,

identifying a gateway based on the prefix,

establishing a connection with the identified gateway,

establishing a connection between the identified gateway and a switch,

establishing a connection between the switch and the second endpoint, and

transferring videoconferencing data between the first network endpoint and the second network endpoint through the established connections.

2. The method according to claim 1 , wherein the standard telephone number format is based on direct inward dialing.

3. The method according to claim 1 , wherein the standard telephone number format is based on e.164 aliasing.

4. The method according to claim 1 , wherein the standard telephone number format is a ten digit number proceeded by a 1.

5. The method according to claim 1 , wherein the second network endpoint is an ISDN based endpoint.

6. The method according to claim 1 , wherein the first network endpoint and the second network endpoint are not on the same network.

7. A videoconferencing system comprising:

an IP based videoconferencing network comprising a gatekeeper having a call forwarding table,

a second videoconferencing network of a second network type, and

a gateway to connect the IP based videoconferencing network and the second videoconferencing network,

wherein a first network endpoint of the IP based videoconferencing network is able to initiate a videoconference with a second network endpoint of the second videoconferencing network by dialing a number having standard telephone number format, and

the gatekeeper is configured to determine a prefix corresponding to the number using the call forwarding table, add the prefix to the number, and identify the gateway based on the prefix.

8. The system of claim 7 , wherein the number having a standard telephone number format comprises a ten digit number.

9. The system of claim 7 , wherein the number having a standard telephone number format complies with e.164 aliasing.

10. The system of claim 7 , wherein the number having a standard telephone number format comprises a ten digit number proceeded by a 1.

11. The system of claim 7 , further comprising:

a switch associated with the second videoconferencing network,

wherein the first gatekeeper forms a connection with the gateway,

the gateway identifies the switch based on information transmitted from the gatekeeper,

the gateway establishes a connection with the switch,

the switch identifies the second network endpoint based on data received from the gateway,

the switch establishes a connection with the second network endpoint, and

the first network endpoint and the second network endpoint transfer videoconferencing data through the established connections.

12. A system comprising:

an IP-based videoconference network comprising a first network endpoint and a gatekeeper,

a second videoconference network comprising a second network endpoint,

wherein the IP based network and the second network are connectable by a gateway,

a videoconference between the IP based network endpoint and the second network endpoint is initiated by inputting, at the first endpoint, an identifier that is recognizable by a public switched telephone network as being associated with the second endpoint, and

the gatekeeper determines a prefix corresponding to the identifier by consulting a call forwarding table, adds the prefix to the identifier, and identifies the gateway based on the prefix.

13. The system of claim 12 , wherein the identifier is a ten digit number.

14. A method comprising:

establishing a videoconference between an IP-based videoconference network comprising a first network endpoint and a second videoconference network comprising a second network endpoint,

wherein the first network and the second network are connectable by a gateway,

the videoconference between the first network endpoint and the second network endpoint is established by inputting, at the first endpoint, an identifier that is recognizable by a public switched telephone network as being associated with the second endpoint, and

a gatekeeper of the IP-based videoconference network determines a prefix corresponding to the identifier by consulting a call forwarding table, adds the prefix to the identifier, and identifies the gateway based on the prefix.

15. A method for establishing a videoconference between a first network endpoint and a second network endpoint, comprising:

inputting a plurality of numbers into the first network endpoint, wherein,

the first network endpoint and the second network endpoint are each IP based network endpoints,

the plurality of numbers are in a standard telephone number format, and

the plurality of numbers are associated with the second network endpoint,

communicating the input numbers to a first network gatekeeper having a call forwarding table,

determining a prefix corresponding to a portion of the plurality of numbers using the call forwarding table,

adding the prefix to the plurality of numbers,

communicating the plurality of numbers to a parent gatekeeper,

identifying the second gatekeeper based on the prefix,

establishing a connection with the second gatekeeper,

identifying the second network endpoint based on the plurality of numbers,

establishing a connection between the second network gatekeeper and the second network endpoint, and

transferring videoconferencing data between the first network endpoint and the second network endpoint through the established connections.

Assignments (11)
SECURITY INTEREST Recorded Oct 3, 2019
From: GLOWPOINT, INC.
To: SILICON VALLEY BANK
Reel/Frame 050616/0164 →
RELEASE OF SECURITY INTEREST Recorded Aug 7, 2017
From: MAIN STREET CAPITAL CORPORATION
To: GLOWPOINT, INC.; GP COMMUNICATIONS, LLC; AFFINITY VIDEONET, INC.
Reel/Frame 043214/0880 →
SECURITY INTEREST Recorded Aug 3, 2017
From: GLOWPOINT, INC.
To: WESTERN ALLIANCE BANK
Reel/Frame 043191/0354 →
SECURITY AGREEMENT Recorded Oct 30, 2013
From: GLOWPOINT INC.
To: MAIN STREET CAPITAL CORPORATION
Reel/Frame 031515/0311 →
RELEASE OF SECURITY INTEREST Recorded Oct 23, 2013
From: COMERICA BANK
To: GLOWPOINT, INC.
Reel/Frame 031464/0561 →
RELEASE OF SECURITY INTEREST Recorded Oct 17, 2013
From: ESCALATE CAPITAL PARTNERS SBIC I, L.P.
To: GLOWPOINT, INC.
Reel/Frame 031425/0477 →
SECURITY AGREEMENT Recorded Oct 3, 2012
From: GLOWPOINT, INC.
To: ESCALATE CAPITAL PARTNERS SBIC I, L.P.
Reel/Frame 029073/0808 →
RELEASE OF SECURITY INTEREST Recorded Oct 2, 2012
From: SILICON VALLEY BANK
To: GLOWPOINT, INC.
Reel/Frame 029059/0163 →
SECURITY AGREEMENT Recorded Oct 1, 2012
From: GLOWPOINT, INC.
To: COMERICA BANK
Reel/Frame 029062/0960 →
SECURITY AGREEMENT Recorded Jun 22, 2010
From: GLOWPOINT, INC.
To: SILICON VALLEY BANK
Reel/Frame 024576/0239 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2005
From: MORRIS, STUART
To: GLOWPOINT, INC.
Reel/Frame 016173/0797 →