H04L45/243

System and method for network tapestry multiprotocol integration
11558347 · 2023-01-17 · ·

Systems and methods for connecting devices via a virtual global network across network fabrics using a network tapestry are disclosed. The network system comprises a first access point server in communication with a first backbone exchange server, a second access point server in communication with a second backbone exchange server, and a network tapestry comprising a first communication path connecting the first and second access point servers and a second communication path connecting the first and second backbone exchange servers.

System and method for network tapestry multiprotocol integration
11558347 · 2023-01-17 · ·

Systems and methods for connecting devices via a virtual global network across network fabrics using a network tapestry are disclosed. The network system comprises a first access point server in communication with a first backbone exchange server, a second access point server in communication with a second backbone exchange server, and a network tapestry comprising a first communication path connecting the first and second access point servers and a second communication path connecting the first and second backbone exchange servers.

Creating a packet with a loopback label stack to detect network link/node failures

Systems and methods for creating loopback packets for transmission through a section of a network for the purpose of testing the operability of links and nodes in this section of the network are provided. A method, according to one implementation, includes a step of obtaining information, by a Network Element (NE), about the topology of the network related to at least the nodes in direct communication with a peer node. The method also includes a step of generating one or more loopback packets, where each loopback packet includes at least a header having a path list including one or more nodes of the plurality of nodes in the network. Each path list defines an order of nodes through which the respective loopback packet is to be transmitted.

DATA CENTER NETWORK WITH PACKET SPRAYING

A network system for a data center. In one example, a method comprises establishing, by a plurality of access nodes, a logical tunnel over a plurality of data paths across a switch fabric between a source access node and a destination access node included within the plurality of access nodes, wherein the source access node is coupled to a source network device; and spraying, by the source access node, a data flow of packets over the logical tunnel to the destination access node, wherein the source access node receives the data flow of packets from the source network device, and wherein spraying the data flow of packets includes directing each of the packets within the data flow to one of the data paths based on an amount of data previously transmitted on each of the plurality of data paths.

METHODS, APPARATUS AND MACHINE-READABLE MEDIA RELATED TO ROUTING IN A COMMUNICATION NETWORK
20230216787 · 2023-07-06 ·

A method performed by a network controller for a mobile transport network. The method includes: obtaining traffic information for a plurality of demands for connectivity from client nodes through the mobile transport network, the traffic information for each demand identifying a client node for the demand, an egress node for the demand and an amount of traffic for the demand; calculating, for each demand, one or more paths from the client node, via an ingress node, to the egress node through the mobile transport network; mapping each path for a demand to a source port in the ingress node for the demand; providing the mapping to the ingress nodes to enable routing of traffic pertaining to the demands via the paths, based on the source port; and providing the source ports to the client nodes for inclusion in traffic pertaining to the demands.

Enhanced Quality-of-Experience (QoE) Measurements with Non-Application Layer Information

Embodiments include methods for a user equipment (UE) to perform quality of experience (QoE) measurements configured by a wireless network. Such methods include receiving, from a radio access network node (RNN) in the wireless network, a QoE measurement configuration for one or more services provided by the UE application layer. Such methods include performing application-layer QoE measurements for the one or more services according to the QoE measurement configuration and sending, to or via the RNN in accordance with QoE measurement configuration, one or more messages comprising: one or more QoE measurement reports comprising results of the QoE measurements; and network assistance information (NAI) related to one or more paths that carry data associated with the one or more services. Other embodiments include complementary methods for RNNs and measurement functions, as well as UEs, RNNs, and measurement functions configured to perform such methods.

EVPN multicast ingress forwarder election using source-active route

The techniques describe example network systems providing core-facing designated forwarder (DF) election to forward multicast traffic into an EVPN of a core network. For example, a first PE device of a plurality of PE devices participating in an EVPN comprises one or more processors operably coupled to a memory, wherein the one or more processors are configured to: determine that a first multicast traffic flow has started for the first PE device; in response, send a source-active (SA) route to indicate the first multicast traffic flow has started for the first PE device; receive, from a second PE device, a second SA route that indicates that a second multicast traffic flow has started for the second PE device; and perform an election of a core-facing DF from among the first PE device and second PE device, wherein the core-facing DF is configured to forward the multicast traffic into the EVPN.

Multiple domain segment routing path computation

Aspects described herein include a method for use with a software-defined network controller, as well as an associated computer program product and system. The method comprises assigning a segment identifier to an endpoint node within a destination domain of a plurality of domains. Adjacent domains of the plurality of domains are connected via a respective set of two or more domain border routers. The method further comprises assigning a respective segment identifier to each domain. Each domain border router advertises the segment identifiers of the respective two adjacent domains. The method further comprises, responsive to a request from a headend node within a source domain of the plurality of domains, computing a path from the headend node to the endpoint node. The path includes (i) the segment identifiers of any domains between the headend node and the endpoint node, and (ii) the segment identifier of the endpoint node.

Method and apparatus for real-time monitoring and field adjustment
11601149 · 2023-03-07 · ·

A system that incorporates aspects of the subject disclosure may perform operations including, for example, obtaining uplink information associated with a downlink path, wherein the uplink information includes operational parameters used by a plurality of communication devices for transmitting wireless signals on a plurality of uplink paths; performing, based on the uplink information, a plurality of measurements of the plurality of uplink paths; identifying a measurement from the plurality of measurements that is below a threshold, thereby indicating an affected uplink path of the plurality of uplink paths; initiating a first filtering of the affected uplink path, wherein the initiating is based on the identifying and wherein the first filtering is based upon one or more first filtering parameters; and receiving instructions comprising one or more updated filtering parameters, wherein the instructions are received by the system at a port of the system. Other embodiments are disclosed.

MULTIPATH TRANSMISSION METHOD AND DEVICE
20220321455 · 2022-10-06 · ·

This application provides a router. The router includes a processor and a transceiver. The transceiver is configured to receive collaboration information that is sent by a mobile terminal and used for collaboratively establishing a plurality of data transmission channels. The processor is configured to: run a multipath transmission protocol; identify, based on the multipath transmission protocol, the collaboration information received by the transceiver; and send matching information to the mobile terminal. The transceiver is configured to receive and identify matching acknowledgment information sent by the mobile terminal. The processor is configured to establish the plurality of data transmission channels to the mobile terminal based on the successfully identified matching acknowledgment information. The transceiver is configured to receive data sent by the mobile terminal through the plurality of data transmission channels. The processor is configured to remove redundancy from or aggregate the data to obtain single data.