IP Library Granted Patent US 8,861,534
Granted Patent B2
US 8,861,534 · App. 11/609,657 · Granted Oct 14, 2014

System and method for providing lifeline telecommunication service

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Quick Facts
Patent No.
US 8,861,534
App. No.
11/609,657
Granted
Oct 14, 2014
Kind
B2
Abstract

A system for providing lifeline telecommunication service includes a gateway, an analog signal service module, and an integrated access device. The gateway receives telecommunication information from a telecommunication switch and generates data packets for communicating the telecommunication information. The analog signal service module is remotely coupled to the gateway. The analog signal service module may receive the data packets from the gateway and generate a first analog telephone signal for communicating the telecommunication information over a local loop circuit. Coupled to the local loop circuit, the integrated access device may receive the first analog telephone signal from the analog signal service module and communicate the first analog telephone signal to a subscriber line in a first mode of operation. The integrated access device also may receive the data packets from the gateway, process the data packets to generate a second analog telephone signal communicating the telecommunication information, and communicate the second analog telephone signal to the subscriber line in a second mode of operation.

Claims (13)

1. A system for providing lifeline telecommunication service to customer premises equipment, comprising:

an analog frame for providing an electrical interface to a local loop for at least one of data packets and analog telephony signals;

a time-division multiplexing (TDM) telecommunication interface configured to receive telecommunication information from a telecommunication switch;

a packet data switch having a packet interface for communicating packetized data with devices external to the system;

a data packet service module (DPSM) configured to receive the telecommunication information as digital, non-packet data from the telecommunication interface, generate the data packets from the telecommunication information associated with customer premises equipment, and communicate the data packets to the analog frame via the packet data switch; and

an analog signal service module (ASSM) configured to receive the telecommunication information as the data packets from the DPSM or as the digital, non-packet data from the telecommunication interface, generate the analog telephony signals from the telecommunication information associated with customer premises equipment, and communicate the analog telephony signals to the analog frame,

wherein the analog frame is configured to communicate to the local loop the analog telephony signals, the data packets, or both the analog telephony signals and the data packets.

2. The system of claim 1 , wherein the data packet service module communicates the data packets to the analog frame using a digital subscriber line access multiplexer (DSLAM).

3. The system of claim 1 , further comprising a management module configured to:

determine whether the DPSM is able to communicate the data packets with the customer premises equipment;

in response to determining that the DPSM is not able to communicate the data packets with the customer premises equipment, instruct the telecommunication interface to send the telecommunication information to the ASSM and instruct the ASSM to generate an analog signal for communication over the local loop; and

in response to determining that the DPSM is able to communicate the data packets with the customer premises equipment, instruct the telecommunication interface to send the telecommunication information to the DPSM and instruct the DPSM to generate the data packets for communication over the local loop.

4. The system of claim 1 , wherein the customer premises equipment is configured to generate an analog telephone signal at the customer premises from at least one of the analog telephony signals communicated over the local loop and the data packets communicated over the local loop.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Jun 24, 2024
From: CITIZENS BANK, N.A.
To: RIBBON COMMUNICATIONS OPERATING COMPANY, INC. (F/K/A GENBAND US LLC AND SONUS NETWORKS, INC.)
Reel/Frame 067822/0433 →
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT AT R/F 044978/0801 Recorded Dec 6, 2021
From: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
To: RIBBON COMMUNICATIONS OPERATING COMPANY, INC. (F/K/A GENBAND US LLC AND SONUS NETWORKS, INC.)
Reel/Frame 058949/0497 →
SECURITY INTEREST Recorded Mar 3, 2020
From: RIBBON COMMUNICATIONS OPERATING COMPANY, INC.
To: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 052076/0905 →
SECURITY INTEREST Recorded Jan 2, 2018
From: GENBAND US LLC; SONUS NETWORKS, INC.
To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 044978/0801 →
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT Recorded Dec 29, 2017
From: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
To: GENBAND US LLC
Reel/Frame 044986/0303 →
CORRECTIVE ASSIGNMENT TO CORRECT PATENT NO. 6381239 PREVIOUSLY RECORDED AT REEL: 039269 FRAME: 0234. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT. Recorded Jan 3, 2017
From: GENBAND US LLC
To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 041422/0080 →
RELEASE AND REASSIGNMENT OF PATENTS Recorded Jul 7, 2016
From: COMERICA BANK, AS AGENT
To: GENBAND US LLC
Reel/Frame 039280/0467 →
PATENT SECURITY AGREEMENT Recorded Jul 6, 2016
From: GENBAND US LLC
To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 039269/0234 →
RELEASE OF SECURITY INTEREST Recorded Jan 10, 2014
From: ONE EQUITY PARTNERS III, L.P., AS COLLATERAL AGENT
To: GENBAND US LLC
Reel/Frame 031968/0955 →