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SONUS NETWORKS INC

US51 patents

Top patents by PatentIndex Score

US9800589B1Oct 24, 2017

Methods and apparatus for detecting malicious attacks

SONUS NETWORKS INC36 citations94
US6950441B1Sep 27, 2005

System and method to internetwork telecommunication networks of different protocols

SONUS NETWORKS INC140 citations94
US9887923B2Feb 6, 2018

Opportunistic wireless resource utilization using dynamic traffic shaping

SONUS NETWORKS INC45 citations92
US9455927B1Sep 27, 2016

Methods and apparatus for bandwidth management in a telecommunications system

SONUS NETWORKS INC31 citations92
US7672336B2Mar 2, 2010

Filtering and policing for defending against denial of service attacks on a network

SONUS NETWORKS INC32 citations92
US6996076B1Feb 7, 2006

System and method to internetwork wireless telecommunication networks

SONUS NETWORKS INC460 citations92
US6961334B1Nov 1, 2005

Intelligence engine

SONUS NETWORKS INC85 citations92
US8352630B2Jan 8, 2013

Dynamic classification and grouping of network traffic for service application across multiple nodes

SONUS NETWORKS INC135 citations91
US7586925B2Sep 8, 2009

Data adaptation protocol

SONUS NETWORKS INC26 citations88
US9973529B1May 15, 2018

Communications methods, systems and apparatus for protecting against denial of service attacks

SONUS NETWORKS INC9 citations84
US9736130B1Aug 15, 2017

Communications methods and apparatus related to web initiated sessions

SONUS NETWORKS INC12 citations84
US9571588B2Feb 14, 2017

Systems and methods for handling a registration storm

SONUS NETWORKS INC8 citations84
US9571480B1Feb 14, 2017

Authentication methods and apparatus

SONUS NETWORKS INC12 citations84
US9461931B1Oct 4, 2016

Methods and apparatus for preventing head of line blocking for RTP over TCP

SONUS NETWORKS INC6 citations84
US7804774B2Sep 28, 2010

Scalable filtering and policing mechanism for protecting user traffic in a network

SONUS NETWORKS INC14 citations84
US10129300B2Nov 13, 2018

Communications methods, apparatus and systems for conserving media resource function resources

SONUS NETWORKS INC6 citations83
US9713112B1Jul 18, 2017

Communications methods, apparatus and systems for correlating registrations, service requests and calls

SONUS NETWORKS INC6 citations83
US7940657B2May 10, 2011

Identifying attackers on a network

SONUS NETWORKS INC15 citations83
US9398107B1Jul 19, 2016

Methods and apparatus for aggregating and distributing contact and presence information

SONUS NETWORKS INC8 citations82
US9396738B2Jul 19, 2016

Methods and apparatus for signal quality analysis

SONUS NETWORKS INC12 citations80
US9888033B1Feb 6, 2018

Methods and apparatus for detecting and/or dealing with denial of service attacks

SONUS NETWORKS INC15 citations79
US9722976B1Aug 1, 2017

Methods and apparatus for synchronizing decryption state with remote encryption state

SONUS NETWORKS INC16 citations79
US7805131B2Sep 28, 2010

Personal service integration on a network

SONUS NETWORKS INC12 citations78
US7602710B2Oct 13, 2009

Controlling time-sensitive data in a packet-based network

SONUS NETWORKS INC9 citations78
US7417977B2Aug 26, 2008

Apparatus and method for a telephony gateway

SONUS NETWORKS INC5 citations74
US10205757B2Feb 12, 2019

Communications methods, apparatus and systems for correlating registrations, service requests and calls

SONUS NETWORKS INC1 citations72
US10205753B2Feb 12, 2019

Methods, apparatus and systems to increase media resource function availability

SONUS NETWORKS INC4 citations72
US9961118B2May 1, 2018

Communications methods, apparatus and systems for correlating registrations, service requests and calls

SONUS NETWORKS INC2 citations72
US9769140B1Sep 19, 2017

Authentication support for autonomous requests

SONUS NETWORKS INC3 citations72
US9294337B2Mar 22, 2016

Methods and systems for integrating independent IMS and WebRTC networks

SONUS NETWORKS INC6 citations72
US10044774B1Aug 7, 2018

Methods and apparatus for aggregating and distributing presence information

SONUS NETWORKS INC6 citations71
US7158627B1Jan 2, 2007

Method and system for inhibiting softswitch overload

SONUS NETWORKS INC13 citations70
US9900291B2Feb 20, 2018

Methods and apparatus for synchronizing decryption state with remote encryption state

SONUS NETWORKS INC4 citations68
US9154460B1Oct 6, 2015

Methods and apparatus for denial of service resistant policing of packets

SONUS NETWORKS INC2 citations62
US7860953B2Dec 28, 2010

System and method for setting up user self-activating network-based services

SONUS NETWORKS INC4 citations58
US7506147B2Mar 17, 2009

Policy distribution point for setting up network-based services

SONUS NETWORKS INC3 citations58
US9332026B2May 3, 2016

Real-time network attack detection and mitigation infrastructure

SONUS NETWORKS INC2 citations57
US10148636B2Dec 4, 2018

Authentication methods and apparatus

SONUS NETWORKS INC0 citations52
US10129163B2Nov 13, 2018

Methods and apparatus for preventing head of line blocking for RTP over TCP

SONUS NETWORKS INC0 citations52
US9553792B2Jan 24, 2017

Secure media address learning for endpoints behind NAPT devices

SONUS NETWORKS INC0 citations52
US9491144B2Nov 8, 2016

Methods and apparatus for denial of service resistant policing of packets

SONUS NETWORKS INC0 citations52
US9398162B1Jul 19, 2016

Systems and methods for playing recorded announcements

SONUS NETWORKS INC0 citations52
US9967355B2May 8, 2018

Methods and apparatus for aggregating and distributing contact and presence information

SONUS NETWORKS INC0 citations51
US9565029B2Feb 7, 2017

Methods and apparatus for routing TCAP messages

SONUS NETWORKS INC0 citations48
US9497183B2Nov 15, 2016

Systems and methods for authorizing services in a telecommunications network

SONUS NETWORKS INC0 citations48
US9692774B2Jun 27, 2017

Real-time network attack detection and mitigation infrastructure

SONUS NETWORKS INC0 citations47
US10206146B2Feb 12, 2019

Techniques for handout of an active session from a first network to a second network

SONUS NETWORKS INC0 citations46
US9609059B2Mar 28, 2017

Synchronization of shared identifiers across servers in an IMS network

SONUS NETWORKS INC0 citations42
US7853004B2Dec 14, 2010

Active switch replacement using a single point code

SONUS NETWORKS INC1 citations42
US10142466B1Nov 27, 2018

Systems and methods for special called number call handling

SONUS NETWORKS INC1 citations39

Showing the top 50 of 51 patents by PatentIndex Score.