Ian M. C. Shand

Person

Surrey, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Avoiding micro-loops in a ring topology of a network
- Patent number 9,942,057
- Issue date Apr 10, 2018
- Cisco Technology, Inc.
- Stewart Frederick Bryant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop avoidance during network convergence in switched networks
- Patent number 9,401,858
- Issue date Jul 26, 2016
- Cisco Technology, Inc.
- Pierre Jean Rene Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Forwarding data in a data communications network
- Patent number 9,350,639
- Issue date May 24, 2016
- Cisco Technology, Inc.
- Ian Michael Charles Shand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Minimizing the number of not-via addresses
- Patent number 9,143,399
- Issue date Sep 22, 2015
- Cisco Technology, Inc.
- Stewart Frederick Bryant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Avoiding micro-loops in a ring topology of a network
- Patent number 9,094,329
- Issue date Jul 28, 2015
- Cisco Technology, Inc.
- Stewart Frederick Bryant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connection verification for MPLS label switched paths and pseudowires
- Patent number 8,976,682
- Issue date Mar 10, 2015
- Cisco Technology, Inc.
- Sami Boutros
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Creating balanced link-disjoint topologies in a computer network
- Patent number 8,964,566
- Issue date Feb 24, 2015
- Cisco Technology, Inc.
- Russell White
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Providing clock synchronization in a network
- Patent number 8,923,141
- Issue date Dec 30, 2014
- Cisco Technology, Inc.
- Stewart Frederick Bryant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constructing a transition route in a data communications network
- Patent number 8,902,728
- Issue date Dec 2, 2014
- Cisco Technology, Inc.
- Stewart Frederick Bryant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Limiting candidate routing backup paths based on policy considerations
- Patent number 8,892,772
- Issue date Nov 18, 2014
- Cisco Technology, Inc.
- Clarence Filsfils
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Forwarding IPv6 packets based on shorter addresses derived from the...
- Patent number 8,751,686
- Issue date Jun 10, 2014
- Cisco Technology, Inc.
- Clarence Filsfils
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Minimizing the number of not-via addresses
- Patent number 8,659,991
- Issue date Feb 25, 2014
- Cisco Technology, Inc.
- Stewart Frederick Bryant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for dynamically assigning values in a network
- Patent number 8,553,527
- Issue date Oct 8, 2013
- Cisco Technology, Inc.
- Stewart Frederick Bryant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing a link-state path to a node in a ne...
- Patent number 8,542,578
- Issue date Sep 24, 2013
- Cisco Technology, Inc.
- Clarence Filsfils
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identification of dual plane topologies
- Patent number 8,462,664
- Issue date Jun 11, 2013
- Cisco Technology, Inc.
- Ian Michael Charles Shand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for protecting against failure of a network element using...
- Patent number 8,374,092
- Issue date Feb 12, 2013
- Cisco Technology, Inc.
- Stefano B. Previdi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connection verification for MPLS label switched paths and pseudowires
- Patent number 8,374,095
- Issue date Feb 12, 2013
- Cisco Technology, Inc.
- Sami Boutros
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimizing flooding of information in link-state routing protocol
- Patent number 6,820,134
- Issue date Nov 16, 2004
- Cisco Technology, Inc.
- Alexey Dimitrievich Zinin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast network layer packet filter
- Patent number 6,147,976
- Issue date Nov 14, 2000
- Cabletron Systems, Inc.
- Ian Michael Charles Shand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for supporting foreign protocols across backbone network by...
- Patent number 5,557,745
- Issue date Sep 17, 1996
- Digital Equipment Corporation
- Radia J. Perlman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating a 48-bit frame check sequence
- Patent number 5,553,085
- Issue date Sep 3, 1996
- Digital Equipment Corporation
- Anthony G. Lauck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid units for a communication network
- Patent number 5,491,692
- Issue date Feb 13, 1996
- Digital Equipment International Limited
- Christopher W. Gunner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating a 48-bit frame check sequence
- Patent number 5,307,355
- Issue date Apr 26, 1994
- Digital Equipment International Limited
- Anthony G. Lauck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LOOP AVOIDANCE DURING NETWORK CONVERGENCE IN SWITCHED NETWORKS
- Publication number 20150381406
- Publication date Dec 31, 2015
- Cisco Technology, Inc.
- Pierre Jean Rene Francois
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Avoiding Micro-loops in a Ring Topology of a Network
- Publication number 20150288536
- Publication date Oct 8, 2015
- Cisco Technology, Inc., A corporation of California
- Stewart Frederick Bryant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MINIMIZING THE NUMBER OF NOT-VIA ADDRESSES
- Publication number 20140169153
- Publication date Jun 19, 2014
- Cisco Technology, Inc.
- STEWART FREDERICK BRYANT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONNECTION VERIFICATION FOR MPLS LABEL SWITCHED PATHS AND PSEUDOWIRES
- Publication number 20130148489
- Publication date Jun 13, 2013
- Cisco Technology, Inc.
- Sami Boutros
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Forwarding IPv6 Packets based on Shorter Addresses Derived from The...
- Publication number 20130089097
- Publication date Apr 11, 2013
- Cisco Technology, Inc., A corporation of California
- Clarence Filsfils
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Avoiding Micro-loops in a Ring Topology of a Network
- Publication number 20130088974
- Publication date Apr 11, 2013
- Cisco Technology, Inc., A corporation of California
- Stewart Frederick Bryant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of constructing a backup path in an autonomous system
- Publication number 20070091795
- Publication date Apr 26, 2007
- Olivier Bonaventure
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of implementing a backup path in an autonomous system
- Publication number 20070091796
- Publication date Apr 26, 2007
- Clarence Filsfils
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for advertising repair capability
- Publication number 20070041379
- Publication date Feb 22, 2007
- Stefano Benedetto Previdi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for updating label-switched paths
- Publication number 20070019652
- Publication date Jan 25, 2007
- Ian Michael Charles Shand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for routing ISIS traffic through unidirectional l...
- Publication number 20060209719
- Publication date Sep 21, 2006
- Stefano B. Previdi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optimizing flooding of information in link-state routing protocol
- Publication number 20050265260
- Publication date Dec 1, 2005
- Alexey Dimitrievich Zinin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ian M. C. Shand

Person

Patents Grantslast 30 patents

Avoiding micro-loops in a ring topology of a network

Loop avoidance during network convergence in switched networks

Forwarding data in a data communications network

Minimizing the number of not-via addresses

Avoiding micro-loops in a ring topology of a network

Connection verification for MPLS label switched paths and pseudowires

Creating balanced link-disjoint topologies in a computer network

Providing clock synchronization in a network

Constructing a transition route in a data communications network

Limiting candidate routing backup paths based on policy considerations

Forwarding IPv6 packets based on shorter addresses derived from the...

Minimizing the number of not-via addresses

System and method for dynamically assigning values in a network

System and method for providing a link-state path to a node in a ne...

Identification of dual plane topologies

Technique for protecting against failure of a network element using...

Connection verification for MPLS label switched paths and pseudowires

Optimizing flooding of information in link-state routing protocol

Fast network layer packet filter

Method for supporting foreign protocols across backbone network by...

Method and apparatus for generating a 48-bit frame check sequence

Hybrid units for a communication network

Method and apparatus for generating a 48-bit frame check sequence

Patents Applicationslast 30 patents

LOOP AVOIDANCE DURING NETWORK CONVERGENCE IN SWITCHED NETWORKS

Avoiding Micro-loops in a Ring Topology of a Network

MINIMIZING THE NUMBER OF NOT-VIA ADDRESSES

CONNECTION VERIFICATION FOR MPLS LABEL SWITCHED PATHS AND PSEUDOWIRES

Forwarding IPv6 Packets based on Shorter Addresses Derived from The...

Avoiding Micro-loops in a Ring Topology of a Network

Method of constructing a backup path in an autonomous system

Method of implementing a backup path in an autonomous system

Method and apparatus for advertising repair capability

Method and apparatus for updating label-switched paths

System and method for routing ISIS traffic through unidirectional l...

Optimizing flooding of information in link-state routing protocol