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Patent Assignment Details
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Reel/Frame:011575/0897   Pages: 9
Recorded: 03/13/2001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 37
1
Patent #:
Issue Dt:
05/27/1997
Application #:
08670438
Filing Dt:
06/26/1996
Title:
LOCAL AREA NEWORK ENCRYPTION DECRYPTION SYSTEM
2
Patent #:
Issue Dt:
08/22/2000
Application #:
08989687
Filing Dt:
12/12/1997
Title:
FRAME RELAY PRIORITY QUESTS TO OFFER MULTIPLE SERVICE CLASSES
3
Patent #:
Issue Dt:
11/07/2000
Application #:
08989689
Filing Dt:
12/12/1997
Title:
PRIORITIZED PVC MANAGEMENT QUEUES FOR IMPROVED FRAME PROCESSING CAPABILITIES
4
Patent #:
Issue Dt:
12/31/2002
Application #:
09111255
Filing Dt:
06/11/1998
Title:
STACKED ADDRESS TRANSPORT IN CONNECTION ORIENTED NETWORKS
5
Patent #:
Issue Dt:
09/18/2001
Application #:
09119068
Filing Dt:
07/06/1998
Title:
METHOD AND APPARATUS FOR RECOVERING FROM A SIGNALLING FAILURE IN A SWITCHED CONNECTION DATA TRANSMISSION NETWORK
6
Patent #:
Issue Dt:
08/20/2002
Application #:
09140059
Filing Dt:
08/24/1998
Title:
TWO-COMPONENT BANDWIDTH SCHEDULER HAVING APPLICATION IN MULTI-CLASS DIGITAL COMMUNICATIONS SYSTEMS
7
Patent #:
Issue Dt:
03/05/2002
Application #:
09198609
Filing Dt:
11/24/1998
Title:
METHOD AND SYSTEM FOR SECURE NETWORK POLICY IMPLEMENTATION
8
Patent #:
Issue Dt:
05/21/2002
Application #:
09208982
Filing Dt:
12/11/1998
Title:
ATM ADAPTION LAYER TRAFFIC SCHEDULING
9
Patent #:
Issue Dt:
08/05/2003
Application #:
09208984
Filing Dt:
12/11/1998
Title:
ATM ADAPTION LAYER TRAFFIC SCHEDULING FOR VARIABLE BIT RATE CONNECTIONS
10
Patent #:
Issue Dt:
05/16/2006
Application #:
09235387
Filing Dt:
01/22/1999
Title:
METHOD AND APPARATUS FOR PROVISIONING TRAFFIC DEDICATED CORES IN A CONNECTION ORIENTED NETWORK
11
Patent #:
Issue Dt:
03/05/2002
Application #:
09244165
Filing Dt:
02/04/1999
Title:
METHOD AND APPARATUS FOR CONTROLLING TRAFFIC FLOWS IN A PACKET-SWITCHED NETWORK
12
Patent #:
Issue Dt:
05/31/2005
Application #:
09244203
Filing Dt:
02/04/1999
Title:
SYSTEM AND METHOD FOR CIPHERING DATA
13
Patent #:
Issue Dt:
03/04/2003
Application #:
09244204
Filing Dt:
02/04/1999
Title:
METHOD OF USING STATIC MAPS IN A VIRTUAL PRIVATE NETWORK
14
Patent #:
Issue Dt:
11/26/2002
Application #:
09260047
Filing Dt:
03/02/1999
Title:
METHOD AND DEVICE FOR RECOGNIZING TONES AND SEQUENCES THEREOF
15
Patent #:
Issue Dt:
12/30/2003
Application #:
09261196
Filing Dt:
03/03/1999
Title:
FRAME REFERENCE LOAD MODEL GENERATOR
16
Patent #:
Issue Dt:
06/20/2006
Application #:
09261197
Filing Dt:
03/03/1999
Title:
CELL STREAM REPLICATING DEVICE
17
Patent #:
Issue Dt:
04/03/2007
Application #:
09275097
Filing Dt:
03/24/1999
Title:
METHOD AND APPARATUS FOR PRIORITIZED RELEASE OF CONNECTIONS IN A COMMUNICATIONS NETWORK
18
Patent #:
Issue Dt:
02/11/2003
Application #:
09298788
Filing Dt:
04/26/1999
Title:
RATE MONITORING OF CONNECTIONS IN A COMMUNICATIONS NETWORK USING HISTORY BUFFER
19
Patent #:
Issue Dt:
02/17/2004
Application #:
09299604
Filing Dt:
04/27/1999
Title:
RECOGNITION OF A SINGLE FREQUENCY TONE
20
Patent #:
Issue Dt:
12/02/2003
Application #:
09320471
Filing Dt:
05/27/1999
Title:
BUFFERING SYSTEM EMPLOYING PER TRAFFIC FLOW ACCOUNTING CONGESTION CONTROL
21
Patent #:
Issue Dt:
10/21/2003
Application #:
09320628
Filing Dt:
05/27/1999
Title:
MULTICAST METHODOLOGY AND APPARATUS FOR BACKPRESSURE-BASED SWITCHING FABRIC
22
Patent #:
Issue Dt:
07/01/2003
Application #:
09321192
Filing Dt:
05/27/1999
Title:
ER INFORMATION ACCELERATION IN ABR TRAFFIC
23
Patent #:
Issue Dt:
02/24/2004
Application #:
09321195
Filing Dt:
05/27/1999
Title:
OPERATOR DIRECTED ROUTING OF CONNECTIONS IN A DIGITAL COMMUNICATIONS NETWORK
24
Patent #:
Issue Dt:
02/03/2004
Application #:
09339844
Filing Dt:
06/25/1999
Title:
FLEXIBLE THRESHOLD BASED BUFFERING SYSTEM FOR USE IN DIGITAL COMMUNICATION DEVICES
25
Patent #:
Issue Dt:
08/31/2004
Application #:
09343179
Filing Dt:
06/30/1999
Title:
SUBSCRIBER PERMISSIONS AND RESTRICTIONS FOR SWITCHED CONNECTIONS IN A COMMUNICATIONS NETWORK
26
Patent #:
Issue Dt:
03/30/2004
Application #:
09349084
Filing Dt:
07/08/1999
Title:
METHOD AND APPARATUS FOR PROXIED SIGNALLING OF AN END TO END CONNECTION ACROSS A CONNECTION ORIENTED NETWORK
27
Patent #:
Issue Dt:
09/09/2003
Application #:
09358390
Filing Dt:
07/21/1999
Title:
METHOD AND APPARATUS FOR SUPPORTING MULTIPLE CLASS OF SERVICE CONNECTIONS IN A COMMUNICATIONS NETWORK
28
Patent #:
Issue Dt:
12/16/2003
Application #:
09365236
Filing Dt:
07/30/1999
Title:
CONVERSION OF A PERMANENT CONNECTION INTO A SIGNALED PERMANENT CONNECTION
29
Patent #:
Issue Dt:
07/12/2005
Application #:
09397849
Filing Dt:
09/17/1999
Title:
METHOD AND APPARATUS FOR REDUCTION AND RESTORATION OF DATA ELEMENTS PERTAINING TO TRANSMITTED DATA PACKETS IN A COMMUNICATIONS NETWORK
30
Patent #:
Issue Dt:
09/25/2001
Application #:
09399779
Filing Dt:
09/21/1999
Title:
LATCHING DEVICE FOR A CIRCUIT PACK
31
Patent #:
Issue Dt:
03/23/2004
Application #:
09400836
Filing Dt:
09/21/1999
Title:
CELL/FRAME ATM INTERWORKING
32
Patent #:
Issue Dt:
04/09/2002
Application #:
09472909
Filing Dt:
12/27/1999
Title:
ELECTRONIC CIRCUIT PACK AND SHELF AND ELECTRONIC CIRCUIT PACK COMBINATIONS
33
Patent #:
Issue Dt:
12/30/2003
Application #:
09495378
Filing Dt:
02/01/2000
Title:
DYNAMIC BUFFERING SYSTEM HAVING INTEGRATED RANDOM EARLY DETECTION
34
Patent #:
Issue Dt:
04/20/2004
Application #:
09500582
Filing Dt:
02/10/2000
Title:
OPTIMIZATION OF CONNECTION PATHS IN A COMMUNICATIONS NETWORK
35
Patent #:
Issue Dt:
03/25/2003
Application #:
09591487
Filing Dt:
06/12/2000
Title:
COOLING OF ELECTRONIC EQUIPMENT
36
Patent #:
Issue Dt:
04/05/2005
Application #:
09663793
Filing Dt:
09/18/2000
Title:
METHOD AND APPARATUS FOR TOPOLOGY DATABASE RE-SYNCHRONIZATION IN COMMUNICATIONS NETWORKS HAVING TOPOLOGY STATE ROUTING PROTOCOLS
37
Patent #:
Issue Dt:
08/01/2006
Application #:
09676402
Filing Dt:
09/29/2000
Title:
WIRELESS TRANSMISSION ELVALUATION SYSTEM AND METHOD
Assignor
1
Exec Dt:
09/29/2000
Assignee
1
P.O. BOX 13600
600 MARCH ROAD
KANATA, ONTARIO, CANADA K2K 2
Correspondence name and address
BLAKE, CASSELS & GRAYDON LLP
ROBERT H. NAKANO
BOX 25, COMMERCE COURT WEST
199 BAY STREET, TORONTO
ONTARIO M5L 1A9 CANADA

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