H04L47/122

TECHNIQUES FOR RECEIVER ENFORCEMENT OF LOAD-BALANCING STEERING MODE
20220417162 · 2022-12-29 · ·

A method and a system for traffic load balancing between a multipath-capable receiver within an administrative domain and a multipath-capable sender outside of the administrative domain, performed by at least one processor. The method includes identifying available access networks receiving media streams, accepting steering rules from the administrative domain, incrementing a counter that measures the amount of media streams arriving on the available access networks during a measurement interval, adjusting a delay value based on a timer value, the total amount of media arriving on the access networks, and the steering rules. The timer value may be set to the measurement interval and the measurement interval may be provided in the steering rules. Then, the method includes the multipath-capable sender sending acknowledgments which are delayed according to the adjusted delay value.

TECHNIQUES FOR RECEIVER ENFORCEMENT OF LOAD-BALANCING STEERING MODE
20220417162 · 2022-12-29 · ·

A method and a system for traffic load balancing between a multipath-capable receiver within an administrative domain and a multipath-capable sender outside of the administrative domain, performed by at least one processor. The method includes identifying available access networks receiving media streams, accepting steering rules from the administrative domain, incrementing a counter that measures the amount of media streams arriving on the available access networks during a measurement interval, adjusting a delay value based on a timer value, the total amount of media arriving on the access networks, and the steering rules. The timer value may be set to the measurement interval and the measurement interval may be provided in the steering rules. Then, the method includes the multipath-capable sender sending acknowledgments which are delayed according to the adjusted delay value.

Detecting connectivity disruptions by observing traffic flow patterns

Network connectivity disruptions impacting users of a network, can be detected based on patterns in user network traffic and network topology data, e.g., by a monitoring server computer. Logged network traffic data can be filtered to identify anomalous data flows. The anomalous data flows can be data flows indicating connection timeouts such as failed Secure Sockets Layer/Transport Layer Security (SSL/TLS) handshakes. Sources and destinations of the anomalous data flows can be mapped to corresponding physical locations using the network topology data, and the anomalous data flows can be grouped by source and destination, in order to determine an impact or scope of a network connectivity disruption. Users of the network can be notified regarding the network connectivity disruption, and optionally, actions can be taken to reduce the impact of the network connectivity disruption.

Detecting connectivity disruptions by observing traffic flow patterns

Network connectivity disruptions impacting users of a network, can be detected based on patterns in user network traffic and network topology data, e.g., by a monitoring server computer. Logged network traffic data can be filtered to identify anomalous data flows. The anomalous data flows can be data flows indicating connection timeouts such as failed Secure Sockets Layer/Transport Layer Security (SSL/TLS) handshakes. Sources and destinations of the anomalous data flows can be mapped to corresponding physical locations using the network topology data, and the anomalous data flows can be grouped by source and destination, in order to determine an impact or scope of a network connectivity disruption. Users of the network can be notified regarding the network connectivity disruption, and optionally, actions can be taken to reduce the impact of the network connectivity disruption.

METHOD AND NETWORK DEVICE FOR MULTI-PATH COMMUNICATION
20220407799 · 2022-12-22 ·

A method for transmitting data packets of at least one communication service from a first network entity to at least one destination network entity includes: establishing a quick user datagram protocol internet connection tunnel between the first network entity and a second network entity; transmitting the data packets from the first network entity to the second network entity via the quick user datagram protocol internet connection tunnel, wherein the data packets are encapsulated within quick user datagram protocol internet connection packets, and wherein the quick user datagram protocol internet connection packets are transmitted from the first network entity to the second network entity via multiple paths; extracting the data packets from the received quick user datagram protocol internet connection packets in the second network entity; and forwarding the extracted data packets from the second network entity to a respective destination network entity.

METHOD AND NETWORK DEVICE FOR MULTI-PATH COMMUNICATION
20220407799 · 2022-12-22 ·

A method for transmitting data packets of at least one communication service from a first network entity to at least one destination network entity includes: establishing a quick user datagram protocol internet connection tunnel between the first network entity and a second network entity; transmitting the data packets from the first network entity to the second network entity via the quick user datagram protocol internet connection tunnel, wherein the data packets are encapsulated within quick user datagram protocol internet connection packets, and wherein the quick user datagram protocol internet connection packets are transmitted from the first network entity to the second network entity via multiple paths; extracting the data packets from the received quick user datagram protocol internet connection packets in the second network entity; and forwarding the extracted data packets from the second network entity to a respective destination network entity.

SORT DEVICE, SORT METHOD, AND SORT PROGRAM

The sorting unit (10) has a sorting function unit (13) that acquires a frame and a sorting key, embeds the sorting key in a header of the frame, and sorts the frame into a processing thread based on the value of the sorting key in the header.

SORT DEVICE, SORT METHOD, AND SORT PROGRAM

The sorting unit (10) has a sorting function unit (13) that acquires a frame and a sorting key, embeds the sorting key in a header of the frame, and sorts the frame into a processing thread based on the value of the sorting key in the header.

ROUTER ARCHITECTURE FOR MULTI-DIMENSIONAL TOPOLOGIES IN ON-CHIP AND ON-PACKAGE NETWORKS

A router may include input buffers that receive a packet being transmitted from a source to a destination, a state generator that determines a state for the packet, and a memory representing weights for actions corresponding to possible states. The memory may be configured to return an action corresponding to the state of the packet, where the action may indicate a next hop in the route between the source and the destination. The router may also include reward logic configured to generate the weights for the plurality of actions in the memory. The reward logic may receive a global reward corresponding to the route between the source and the destination, calculate a local reward corresponding to next hops available to the router; and combine the global reward and the local reward to generate the weights for the plurality of actions in the memory.

Designated Forwarder Election Method and Device
20220394590 · 2022-12-08 ·

A designated forwarder election method includes a first provider edge (PE) receiving a bandwidth notification message sent by another PE, where the first PE and the other PE are connected to a first customer edge (CE), and where the bandwidth notification message includes bandwidth information of a link between the other PE and the first CE. The first PE elects a DF from the first PE and the other PE based on the bandwidth information of the other PE and bandwidth information of a link between the first PE and the first CE.