Dan OPREA

Person

Kanata, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method to route packets in a distributed direct interconnect network
- Patent number 11,362,934
- Issue date Jun 14, 2022
- ROCKPORT NETWORKS INC.
- Dan Oprea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to route packets in a distributed direct interconnect network
- Patent number 10,693,767
- Issue date Jun 23, 2020
- ROCKPORT NETWORKS INC.
- Dan Oprea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to manage the direct interconnect switch wirin...
- Patent number 10,303,640
- Issue date May 28, 2019
- ROCKPORT NETWORKS INC.
- Dan Oprea
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to route packets in a distributed direct interconnect network
- Patent number 10,142,219
- Issue date Nov 27, 2018
- ROCKPORT NETWORKS INC.
- Dan Oprea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to manage the direct interconnect switch wirin...
- Patent number 9,965,429
- Issue date May 8, 2018
- ROCKPORT NETWORKS INC.
- Dan Oprea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control plane architecture for automatically switched optical network
- Patent number 7,339,889
- Issue date Mar 4, 2008
- Nortel Networks Limited
- Yang Sup Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for monitoring performance of optical network
- Patent number 7,184,660
- Issue date Feb 27, 2007
- Tropic Networks Inc.
- Wen Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch and a switching apparatus for a communication network
- Patent number 7,170,895
- Issue date Jan 30, 2007
- Tropic Networks Inc.
- Brian Michael Wirth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for optical add/drop multiplexing in optical n...
- Patent number 7,139,486
- Issue date Nov 21, 2006
- Tropic Networks Inc.
- Ping Wai Wan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for monitoring performance of optical network
- Patent number 7,031,606
- Issue date Apr 18, 2006
- Tropic Networks Inc.
- Wen Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for automatic address allocation in a network and...
- Patent number 7,000,029
- Issue date Feb 14, 2006
- Tropic Networks Inc.
- Constantin Viorel Marian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Label switched routing system and method
- Patent number 6,982,977
- Issue date Jan 3, 2006
- Tropic Networks Inc.
- Constantin Viorel Marian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization system using multiple modes of operation
- Patent number 6,304,582
- Issue date Oct 16, 2001
- Nortel Networks Limited
- Genzao Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization system for reducing slipping
- Patent number 6,178,215
- Issue date Jan 23, 2001
- Nortel Networks Limited
- Genzao Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization system using aging prediction
- Patent number 6,104,915
- Issue date Aug 15, 2000
- Nortel Networks Corporation
- Genzao Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for multiple access in a digital communication system
- Patent number 5,544,158
- Issue date Aug 6, 1996
- Mitel Corporation
- Dan Oprea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitally controlled ringer signal generation
- Patent number 5,323,456
- Issue date Jun 21, 1994
- Mitel Corp.
- Dan R. F. Oprea
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SIGNALING LINK OR NODE FAILURE IN A DIRECT INTERCONNECT...
- Publication number 20240250897
- Publication date Jul 25, 2024
- ROCKPORT NETWORKS INC.
- Dan OPREA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD TO ROUTE PACKETS IN A DISTRIBUTED DIRECT INTERCONNECT NETWORK
- Publication number 20200322258
- Publication date Oct 8, 2020
- ROCKPORT NETWORKS INC.
- Dan Oprea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD TO ROUTE PACKETS IN A DISTRIBUTED DIRECT INTERCONNECT NETWORK
- Publication number 20190068484
- Publication date Feb 28, 2019
- ROCKPORT NETWORKS INC.
- Dan Oprea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO MANAGE THE DIRECT INTERCONNECT SWITCH WIRIN...
- Publication number 20180285302
- Publication date Oct 4, 2018
- Dan OPREA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD TO ROUTE PACKETS IN A DISTRIBUTED DIRECT INTERCONNECT NETWORK
- Publication number 20160344618
- Publication date Nov 24, 2016
- ROCKPORT NETWORKS INC.
- Dan Oprea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO MANAGE THE DIRECT INTERCONNECT SWITCH WIRIN...
- Publication number 20160210261
- Publication date Jul 21, 2016
- Dan OPREA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for optical add/drop multiplexing in optical n...
- Publication number 20040109685
- Publication date Jun 10, 2004
- Ping Wai Wan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control plane architecture for automatically switched optical network
- Publication number 20030235153
- Publication date Dec 25, 2003
- Yang Sup Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switch and a switching apparatus for a communication network
- Publication number 20030185225
- Publication date Oct 2, 2003
- Brian Michael Wirth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for automatic address allocation in a network and...
- Publication number 20030115303
- Publication date Jun 19, 2003
- Constantin Viorel Marian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for monitoring performance of optical network
- Publication number 20030103252
- Publication date Jun 5, 2003
- Wen Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for monitoring performance of optical network
- Publication number 20030099010
- Publication date May 29, 2003
- Wen Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Label switched routing system and method
- Publication number 20030081589
- Publication date May 1, 2003
- Constantin Viorel Marian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Method to route packets in a distributed direct interconnect network

Method to route packets in a distributed direct interconnect network

Method and apparatus to manage the direct interconnect switch wirin...

Method to route packets in a distributed direct interconnect network

Method and apparatus to manage the direct interconnect switch wirin...

Control plane architecture for automatically switched optical network

Method and system for monitoring performance of optical network

Switch and a switching apparatus for a communication network

Method and apparatus for optical add/drop multiplexing in optical n...

Method and system for monitoring performance of optical network

Method and system for automatic address allocation in a network and...

Label switched routing system and method

Synchronization system using multiple modes of operation

Synchronization system for reducing slipping

Synchronization system using aging prediction

Method for multiple access in a digital communication system

Digitally controlled ringer signal generation

Patents Applicationslast 30 patents

METHOD FOR SIGNALING LINK OR NODE FAILURE IN A DIRECT INTERCONNECT...

METHOD TO ROUTE PACKETS IN A DISTRIBUTED DIRECT INTERCONNECT NETWORK

METHOD TO ROUTE PACKETS IN A DISTRIBUTED DIRECT INTERCONNECT NETWORK

METHOD AND APPARATUS TO MANAGE THE DIRECT INTERCONNECT SWITCH WIRIN...

METHOD TO ROUTE PACKETS IN A DISTRIBUTED DIRECT INTERCONNECT NETWORK

METHOD AND APPARATUS TO MANAGE THE DIRECT INTERCONNECT SWITCH WIRIN...

Method and apparatus for optical add/drop multiplexing in optical n...

Control plane architecture for automatically switched optical network

Switch and a switching apparatus for a communication network

Method and system for automatic address allocation in a network and...

Method and system for monitoring performance of optical network

Method and system for monitoring performance of optical network

Label switched routing system and method