System and method for a global virtual network

Patent No. US11240064 (titled "System and method for a global virtual network") on Mar 11, 2020. The application was issued on Feb 1, 2022.

What is this patent about?

'064 is related to the field of computer networking, specifically addressing the problem of long-distance connectivity and throughput limitations over the public internet. Traditional solutions like WAN optimization and dedicated circuits (MPLS, DDN) have drawbacks such as point-to-point rigidity, high cost, and lack of control over internet traffic routing. The invention aims to provide a secure and optimized network overlay on top of existing internet connections.

The underlying idea behind '064 is to create a virtual global network (GVN) that intelligently routes traffic through a mesh of distributed devices, leveraging advanced tunneling and smart routing algorithms. This involves establishing secure connections between endpoint devices and access point servers strategically located around the world, dynamically adapting to changing network conditions to minimize latency and maximize throughput.

The claims of '064 focus on a network system comprising two endpoint devices communicating with respective devices, connected by a communication path. This path includes intermediate tunnels linking each endpoint device to access point servers and control servers. Crucially, at least one endpoint device establishes the communication path by identifying candidate paths, determining their security ratings, and selecting the path based on these ratings.

In practice, the invention involves endpoint devices equipped with software that constantly monitors network conditions and communicates with control servers to identify optimal routes. These routes are established using encrypted tunnels through access point servers, effectively creating a secure and optimized overlay network. The system dynamically adjusts to network congestion, packet loss, and other issues, ensuring reliable and high-performance connectivity.

The differentiation from prior approaches lies in the GVN's ability to provide a flexible and adaptable network solution without relying on dedicated circuits or fixed point-to-point connections. Unlike traditional WAN optimizers, the GVN can intelligently route traffic around problem areas and leverage multiple paths simultaneously. Furthermore, the emphasis on security ratings in path selection provides an added layer of protection against threats and vulnerabilities present on the public internet.

How does this patent fit in bigger picture?

Technical Landscape

In the mid-2010s when ’064 was filed, global network optimization was typically implemented using hardware-based wide area network (WAN) optimizers at the edge of local area networks or through dedicated physical circuits. At a time when systems commonly relied on static point-to-point tunnels or rigid multi-protocol label switching (MPLS) paths, achieving dynamic routing across the public internet was often limited by a lack of control over middle-mile peering and transit. Software and hardware constraints made the real-time orchestration of a distributed mesh of virtual interfaces and automated tunnel management non-trivial, particularly when attempting to mitigate latency and packet loss over standard consumer internet connections.

Prosecution Position

Following the filing of this application, the examiner issued a non-final Office Action rejecting claims 1-10. The rejections were based on indefiniteness under 35 U.S.C. § 112(b), anticipation under 35 U.S.C. § 102, and obviousness under 35 U.S.C. § 103. The prosecution record does not describe the technical reasoning or specific claim changes that led to a subsequent allowance, as the provided documentation reflects an active rejection status.

Claims

This patent contains 10 claims, with claim 1 being the only independent claim. Independent claim 1 is directed to a network system connecting devices via a global virtual network, focusing on establishing a communication path based on security ratings of candidate paths. The dependent claims generally elaborate on and refine the features of the network system described in the independent claim, including DNS lookups, caching, smart routing, and firewall services.

Key Claim Terms New

Definitions of key terms used in the patent claims.

Term (Source)Support for SpecificationInterpretation
Access point servers
(Claim 1)
A GVN is a combination of a hardware (HW) End Point Device (EPD) with installed software (SW), databases (DB) and other automated modules of the GVN system such as Neutral Application Programming Interface Mechanism (NAPIM), back channel manager, tunnel manager, and more features which connect the EPD to distributed infrastructure devices such as access point server (SRV_AP) and central server (SRV_CNTRL) within the GVN.Distributed infrastructure devices within the GVN to which the endpoint device connects.
Communication path
(Claim 1)
The network system may comprise a first device in communication with a first endpoint device. The network system may comprise a second device in communication with a second endpoint device. The first and second devices may be connected with a communication path. The communication path may comprise one or more intermediate tunnels connecting each endpoint device to one or more intermediate access point servers and one or more control servers.A connection between the first and second end point devices, further comprising one or more intermediate tunnels connecting each endpoint device to one or more intermediate access point servers and one or more control servers.
Endpoint device
(Claim 1)
A GVN is a combination of a hardware (HW) End Point Device (EPD) with installed software (SW), databases (DB) and other automated modules of the GVN system such as Neutral Application Programming Interface Mechanism (NAPIM), back channel manager, tunnel manager, and more features which connect the EPD to distributed infrastructure devices such as access point server (SRV_AP) and central server (SRV_CNTRL) within the GVN.A hardware device with installed software, databases and other automated modules of the GVN system such as Neutral Application Programming Interface Mechanism (NAPIM), back channel manager, tunnel manager, and more features which connect the EPD to distributed infrastructure devices such as access point server (SRV_AP) and central server (SRV_CNTRL) within the GVN.
Global virtual network
(Claim 1)
A Global Virtual Network (GVN) is a type of computer network on top of the internet providing global secure network optimization services utilizing a mesh of devices distributed around the world securely linked to each other by advanced tunnels, collaborating and communicating via Application Program Interface (API), Database (DB) replication, and other methods.A type of computer network on top of the internet providing global secure network optimization services utilizing a mesh of devices distributed around the world securely linked to each other by advanced tunnels, collaborating and communicating via Application Program Interface (API), Database (DB) replication, and other methods.
Intermediate tunnels
(Claim 1)
The GVN offers a service to provide secure, reliable, fast, stable, precise and focused concurrent connectivity over the top of one or more regular Internet connections. These benefits are achieved through compression of data flow transiting multiple connections of wrapped, disguised and encrypted tunnels between the EPD and access point servers (SRV_AP) in close proximity to the EPD.Tunnels connecting each endpoint device to one or more intermediate access point servers and one or more control servers.

Litigation Cases New

US Latest litigation cases involving this patent.

Case NumberFiling DateTitle
1:24-cv-01288Nov 22, 2024Umbra Technologies Ltd. (Uk) V. Juniper Networks, Inc.

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US11240064

Application Number
US16815864A
Filing Date
Mar 11, 2020
Publication Date
Feb 1, 2022
External Links
Slate, USPTO, Google Patents