Patents by Inventor Nasser Elaawar
Nasser Elaawar has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10904130Abstract: Various techniques for partitioning a computer network is disclosed herein. In certain embodiments, control plane functions (e.g., computation of network routes) and/or forwarding plane functions (e.g., routing, forwarding, switching) may be partitioned and performed individually on per domain basis based on (1) a network configuration of a particular domain (e.g., end points and/or lower-level domains in the particular domain); and (2) one or more higher-level domains connected to the particular domain in the hierarchy. Thus, a particular domain can manage various network operations of the domain without concerns regarding end points or network nodes in other domains of the hierarchy. Thus, network configuration and operation may be partitioned to reduce hardware costs and operational complexity even as the size of the overall computer networks increases.Type: GrantFiled: March 18, 2019Date of Patent: January 26, 2021Assignee: Microsoft Technology Licensing, LLCInventors: Luyuan Fang, Jeff Cox, Nasser Elaawar, Darren Loher, Edet Nkposong, Gary Ratterree, Fabio Chiussi
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Publication number: 20190372883Abstract: Various techniques for partitioning a computer network is disclosed herein. In certain embodiments, control plane functions (e.g., computation of network routes) and/or forwarding plane functions (e.g., routing, forwarding, switching) may be partitioned and performed individually on per domain basis based on (1) a network configuration of a particular domain (e.g., end points and/or lower-level domains in the particular domain); and (2) one or more higher-level domains connected to the particular domain in the hierarchy. Thus, a particular domain can manage various network operations of the domain without concerns regarding end points or network nodes in other domains of the hierarchy. Thus, network configuration and operation may be partitioned to reduce hardware costs and operational complexity even as the size of the overall computer networks increases.Type: ApplicationFiled: March 18, 2019Publication date: December 5, 2019Inventors: Luyuan Fang, Jeff Cox, Nasser Elaawar, Darren Loher, Edet Nkposong, Gary Ratterree, Fabio Chiussi
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Patent number: 10270681Abstract: Various techniques for partitioning a computer network is disclosed herein. In certain embodiments, control plane functions (e.g., computation of network routes) and/or forwarding plane functions (e.g., routing, forwarding, switching) may be partitioned and performed individually on per domain basis based on (1) a network configuration of a particular domain (e.g., end points and/or lower-level domains in the particular domain); and (2) one or more higher-level domains connected to the particular domain in the hierarchy. Thus, a particular domain can manage various network operations of the domain without concerns regarding end points or network nodes in other domains of the hierarchy. Thus, network configuration and operation may be partitioned to reduce hardware costs and operational complexity even as the size of the overall computer networks increases.Type: GrantFiled: November 9, 2017Date of Patent: April 23, 2019Assignee: Microsoft Technology Licensing, LLCInventors: Luyuan Fang, Jeff Cox, Nasser Elaawar, Darren Loher, Edet Nkposong, Gary Ratterree, Fabio Chiussi
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Patent number: 10038629Abstract: Various techniques for migrating virtual entities via a label based underlay network is disclosed herein. In one embodiment, a method includes receiving packets associated with migrating a virtual machine from an originating network node of the underlay network to a target network node of the underlay network. The received packets individually include a label associated with a network path from the originating network node to the target network node in the underlay network. In response to receiving the packets, the method includes examining the labels of the packets to determine the network paths associated the labels and forwarding the packets following the determined network paths in the underlay network.Type: GrantFiled: November 28, 2014Date of Patent: July 31, 2018Assignee: Microsoft Technology Licensing, LLCInventors: Luyuan Fang, Fabio Chiussi, Vijay Gill, Deepak Bansal, Jeff Cox, Nasser Elaawar, Gary Ratterree
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Publication number: 20180159760Abstract: Various techniques for partitioning a computer network is disclosed herein. In certain embodiments, control plane functions (e.g., computation of network routes) and/or forwarding plane functions (e.g., routing, forwarding, switching) may be partitioned and performed individually on per domain basis based on (1) a network configuration of a particular domain (e.g., end points and/or lower-level domains in the particular domain); and (2) one or more higher-level domains connected to the particular domain in the hierarchy. Thus, a particular domain can manage various network operations of the domain without concerns regarding end points or network nodes in other domains of the hierarchy. Thus, network configuration and operation may be partitioned to reduce hardware costs and operational complexity even as the size of the overall computer networks increases.Type: ApplicationFiled: November 9, 2017Publication date: June 7, 2018Inventors: Luyuan Fang, Jeff Cox, Nasser Elaawar, Darren Loher, Edet Nkposong, Gary Ratterree, Fabio Chiussi
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Patent number: 9819573Abstract: Various techniques for partitioning a computer network is disclosed herein. In certain embodiments, control plane functions (e.g., computation of network routes) and/or forwarding plane functions (e.g., routing, forwarding, switching) may be partitioned and performed individually on per domain basis based on (1) a network configuration of a particular domain (e.g., end points and/or lower-level domains in the particular domain); and (2) one or more higher-level domains connected to the particular domain in the hierarchy. Thus, a particular domain can manage various network operations of the domain without concerns regarding end points or network nodes in other domains of the hierarchy. Thus, network configuration and operation may be partitioned to reduce hardware costs and operational complexity even as the size of the overall computer networks increases.Type: GrantFiled: September 11, 2014Date of Patent: November 14, 2017Assignee: Microsoft Technology Licensing, LLCInventors: Luyuan Fang, Jeff Cox, Nasser Elaawar, Darren Loher, Edet Nkposong, Gary Ratterree, Fabio Chiussi
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Patent number: 9544225Abstract: Various techniques for partitioning a computer network is disclosed herein. In certain embodiments, control plane functions (e.g., computation of network routes) and/or forwarding plane functions (e.g., routing, forwarding, switching) may be partitioned and performed individually on per domain basis based on (1) a network configuration of a particular domain (e.g., end points and/or lower-level domains in the particular domain); and (2) one or more higher-level domains connected to the particular domain in the hierarchy. Thus, a particular domain can manage various network operations of the domain without concerns regarding end points or network nodes in other domains of the hierarchy. Thus, network configuration and operation may be partitioned to reduce hardware costs and operational complexity even as the size of the overall computer networks increases.Type: GrantFiled: September 16, 2014Date of Patent: January 10, 2017Assignee: Microsoft Technology Licensing, LLCInventors: Luyuan Fang, Jeff Cox, Nasser Elaawar, Darren Loher, Edet Nkposong, Gary Ratterree, Fabio Chiussi
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Publication number: 20160117185Abstract: Various techniques for migrating virtual entities via a label based underlay network is disclosed herein. In one embodiment, a method includes receiving packets associated with migrating a virtual machine from an originating network node of the underlay network to a target network node of the underlay network. The received packets individually include a label associated with a network path from the originating network node to the target network node in the underlay network. In response to receiving the packets, the method includes examining the labels of the packets to determine the network paths associated the labels and forwarding the packets following the determined network paths in the underlay network.Type: ApplicationFiled: November 28, 2014Publication date: April 28, 2016Inventors: Luyuan Fang, Fabio Chiussi, Vijay Gill, Deepak Bansal, Jeff Cox, Nasser Elaawar, Gary Ratterree
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Publication number: 20160080245Abstract: Various techniques for partitioning a computer network is disclosed herein. In certain embodiments, control plane functions (e.g., computation of network routes) and/or forwarding plane functions (e.g., routing, forwarding, switching) may be partitioned and performed individually on per domain basis based on (1) a network configuration of a particular domain (e.g., end points and/or lower-level domains in the particular domain); and (2) one or more higher-level domains connected to the particular domain in the hierarchy. Thus, a particular domain can manage various network operations of the domain without concerns regarding end points or network nodes in other domains of the hierarchy. Thus, network configuration and operation may be partitioned to reduce hardware costs and operational complexity even as the size of the overall computer networks increases.Type: ApplicationFiled: September 11, 2014Publication date: March 17, 2016Inventors: Luyuan Fang, Jeff Cox, Nasser Elaawar, Darren Loher, Edet Nkposong, Gary Ratterree, Fabio Chiussi
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Publication number: 20160080258Abstract: Various techniques for partitioning a computer network is disclosed herein. In certain embodiments, control plane functions (e.g., computation of network routes) and/or forwarding plane functions (e.g., routing, forwarding, switching) may be partitioned and performed individually on per domain basis based on (1) a network configuration of a particular domain (e.g., end points and/or lower-level domains in the particular domain); and (2) one or more higher-level domains connected to the particular domain in the hierarchy. Thus, a particular domain can manage various network operations of the domain without concerns regarding end points or network nodes in other domains of the hierarchy. Thus, network configuration and operation may be partitioned to reduce hardware costs and operational complexity even as the size of the overall computer networks increases.Type: ApplicationFiled: September 16, 2014Publication date: March 17, 2016Inventors: Luyuan Fang, Jeff Cox, Nasser Elaawar, Darren Loher, Edet Nkposong, Gary Ratterree, Fabio Chiussi