Inventor

PERREAULT JOHN A

US18 patents

⚠️ This page may combine multiple inventors who share the name “PERREAULT JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PERREAULT JOHN A

MOTOROLA INC

Apparatus and method for spectrum management in a multipoint communication system

System for determining the frequency of repetitions of polling active stations relative to the polling of inactive stations

Apparatus, method, system and system method for distributed routing in a multipoint communication system

Method and system for management of frequency spectrum among multiple applications on a shared medium

Apparatus and method for adaptive forward error correction in data communications

Hybrid contention/polling access method

Apparatus and method for channel acquisition in a communication system

Method, device and data communication system for multilink polling

Method and apparatus for a hybrid limited contention and polling protocol

System and method for hybrid contention/polling protocol collision resolution using a depth first search technique

Method and system for providing access by secondary stations to a shared transmission medium

System and method for hybrid contention/polling protocol collison resolution used backoff timers with polling

Method for transmit power control in a communication system

Apparatus and method for utilization of limited write memory

SONUS NETWORKS INC

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

Identifying attackers on a network

Systems and methods for playing recorded announcements

LI SHIPING

Systems and methods for playing recorded announcements