John A. Perreault

Person

Hopkinton, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for playing recorded announcements
- Patent number 9,398,162
- Issue date Jul 19, 2016
- Sonus Networks, Inc.
- Shiping Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for playing recorded announcements
- Patent number 8,953,752
- Issue date Feb 10, 2015
- Sonus Networks, Inc.
- Shiping Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identifying attackers on a network
- Patent number 7,940,657
- Issue date May 10, 2011
- Sonus Networks, Inc.
- John A. Perreault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filtering and policing for defending against denial of service atta...
- Patent number 7,672,336
- Issue date Mar 2, 2010
- Sonus Networks, Inc.
- Shaun Jaikarran Bharrat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for spectrum management in a multipoint commun...
- Patent number 6,169,728
- Issue date Jan 2, 2001
- Motorola Inc.
- John A. Perreault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid contention/polling access method
- Patent number 6,114,968
- Issue date Sep 5, 2000
- Motorola Inc.
- Krishnan Ramakrishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for determining the frequency of repetitions of polling acti...
- Patent number 6,006,017
- Issue date Dec 21, 1999
- Motorola Inc.
- Abhay Joshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for channel acquisition in a communication system
- Patent number 5,809,427
- Issue date Sep 15, 1998
- Motorola Inc.
- John A. Perreault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmit power control in a communication system
- Patent number 5,805,994
- Issue date Sep 8, 1998
- Motorola, Inc.
- John A. Perreault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device and data communication system for multilink polling
- Patent number 5,805,586
- Issue date Sep 8, 1998
- Motorola Inc.
- John A. Perreault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for a hybrid limited contention and polling pr...
- Patent number 5,793,307
- Issue date Aug 11, 1998
- Motorola, Inc.
- John A. Perreault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, method, system and system method for distributed routing...
- Patent number 5,790,541
- Issue date Aug 4, 1998
- Motorola, Inc.
- Michael W. Patrick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for adaptive forward error correction in data...
- Patent number 5,699,365
- Issue date Dec 16, 1997
- Motorola, Inc.
- Jeffrey T. Klayman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for hybrid contention/polling protocol collison r...
- Patent number 5,684,802
- Issue date Nov 4, 1997
- Motorola, Inc.
- John A. Perreault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for hybrid contention/polling protocol collision...
- Patent number 5,651,009
- Issue date Jul 22, 1997
- Motorola, Inc.
- John A. Perreault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for management of frequency spectrum among multip...
- Patent number 5,608,727
- Issue date Mar 4, 1997
- Motorola, Inc.
- John A. Perreault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing access by secondary stations to a s...
- Patent number 5,596,577
- Issue date Jan 21, 1997
- Motorola, Inc.
- John A. Perreault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR PLAYING RECORDED ANNOUNCEMENTS
- Publication number 20160205261
- Publication date Jul 14, 2016
- Sonus Networks, Inc.
- Shiping Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR PLAYING RECORDED ANNOUNCEMENTS
- Publication number 20120213340
- Publication date Aug 23, 2012
- Shiping Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Identifying Attackers on a Network
- Publication number 20080134329
- Publication date Jun 5, 2008
- Sonus Networks
- John A. Perreault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Filtering and Policing for Defending Against Denial of Service Atta...
- Publication number 20080134327
- Publication date Jun 5, 2008
- Sonus Networks
- Shaun Jaikarran Bharrat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

John A. Perreault

Person

Patents Grantslast 30 patents

Systems and methods for playing recorded announcements

Systems and methods for playing recorded announcements

Identifying attackers on a network

Filtering and policing for defending against denial of service atta...

Apparatus and method for spectrum management in a multipoint commun...

Hybrid contention/polling access method

System for determining the frequency of repetitions of polling acti...

Apparatus and method for channel acquisition in a communication system

Method for transmit power control in a communication system

Method, device and data communication system for multilink polling

Method and apparatus for a hybrid limited contention and polling pr...

Apparatus, method, system and system method for distributed routing...

Apparatus and method for adaptive forward error correction in data...

System and method for hybrid contention/polling protocol collison r...

System and method for hybrid contention/polling protocol collision...

Method and system for management of frequency spectrum among multip...

Method and system for providing access by secondary stations to a s...

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR PLAYING RECORDED ANNOUNCEMENTS

SYSTEMS AND METHODS FOR PLAYING RECORDED ANNOUNCEMENTS

Identifying Attackers on a Network

Filtering and Policing for Defending Against Denial of Service Atta...