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Systems and methods for playing recorded announcements
Grant 9,398,162 - Li , et al. July 19, 2 | 2016-07-19 |
Systems And Methods For Playing Recorded Announcements
App 20160205261 - Li; Shiping ; et al. | 2016-07-14 |
Systems and methods for playing recorded announcements
Grant 8,953,752 - Li , et al. February 10, 2 | 2015-02-10 |
Systems And Methods For Playing Recorded Announcements
App 20120213340 - Li; Shiping ; et al. | 2012-08-23 |
Identifying attackers on a network
Grant 7,940,657 - Perreault , et al. May 10, 2 | 2011-05-10 |
Filtering and policing for defending against denial of service attacks on a network
Grant 7,672,336 - Bharrat , et al. March 2, 2 | 2010-03-02 |
Filtering and Policing for Defending Against Denial of Service Attacks on a Network
App 20080134327 - Bharrat; Shaun Jaikarran ; et al. | 2008-06-05 |
Identifying Attackers on a Network
App 20080134329 - Perreault; John A. ; et al. | 2008-06-05 |
Apparatus and method for spectrum management in a multipoint communication system
Grant 6,169,728 - Perreault , et al. January 2, 2 | 2001-01-02 |
Hybrid contention/polling access method
Grant 6,114,968 - Ramakrishnan , et al. September 5, 2 | 2000-09-05 |
System for determining the frequency of repetitions of polling active stations relative to the polling of inactive stations
Grant 6,006,017 - Joshi , et al. December 21, 1 | 1999-12-21 |
Apparatus and method for channel acquisition in a communication system
Grant 5,809,427 - Perreault , et al. September 15, 1 | 1998-09-15 |
Method for transmit power control in a communication system
Grant 5,805,994 - Perreault , et al. September 8, 1 | 1998-09-08 |
Method, device and data communication system for multilink polling
Grant 5,805,586 - Perreault , et al. September 8, 1 | 1998-09-08 |
Method and apparatus for a hybrid limited contention and polling protocol
Grant 5,793,307 - Perreault , et al. August 11, 1 | 1998-08-11 |
Apparatus, method, system and system method for distributed routing in a multipoint communication system
Grant 5,790,541 - Patrick , et al. August 4, 1 | 1998-08-04 |
Apparatus and method for utilization of limited write memory
Grant 5,754,484 - Perreault May 19, 1 | 1998-05-19 |
Apparatus and method for adaptive forward error correction in data communications
Grant 5,699,365 - Klayman , et al. December 16, 1 | 1997-12-16 |
System and method for hybrid contention/polling protocol collison resolution used backoff timers with polling
Grant 5,684,802 - Perreault , et al. November 4, 1 | 1997-11-04 |
System and method for hybrid contention/polling protocol collision resolution using a depth first search technique
Grant 5,651,009 - Perreault , et al. July 22, 1 | 1997-07-22 |
Method and system for management of frequency spectrum among multiple applications on a shared medium
Grant 5,608,727 - Perreault , et al. March 4, 1 | 1997-03-04 |
Method and system for providing access by secondary stations to a shared transmission medium
Grant 5,596,577 - Perreault , et al. January 21, 1 | 1997-01-21 |
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