Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

15 results about "Customer edge" patented technology

The customer edge (CE) is the router at the customer premises that is connected to the provider edge of a service provider IP/MPLS network. CE peers with the Provider Edge (PE) and exchanges routes with the corresponding VRF inside the PE. The routing protocol used could be static or dynamic (an interior gateway protocol like OSPF or an exterior gateway protocol like BGP).

Telecommunications switch-type infrastructure for communications with call router and audio record server for computational source-to-target language conversion via application of artificial intelligence agents

A class-4 telecommunications switch hosts artificial-intelligence agents that convert live speech to text, translate the text between languages, and synthesize natural speech in real time. The switch proxies calls among public trunks, PBX / media gateways, and cloud ACD / CRM services, embedding diacritic-rich transcripts and user-specific language-model personalization. Deployable at the customer edge, in the PSTN core, or as SaaS, the system supports one-to-one, one-to-many, many-to-one, and many-to-many call patterns. FPGA, ASIC, or SoC accelerators minimize latency and bandwidth, cutting capital cost while improving global voice interoperability and cybersecurity.
Owner:CUNNINGHAM CHERYL EE LIN

Model optimization method based on quantitative splitting federated learning

The invention discloses a model optimization method and system based on quantitative splitting federated learning, and relates to the technical field of customer edge computing, and the method comprises the following steps: S1, constructing an initial global model which comprises a server model and a client model; s2, adaptively selecting a split layer according to the resources of the client, and determining the time delay and energy consumption of the split layer under the initial global model; s3, constructing a global model optimization problem based on the initial global model; s4, obtaining a corresponding client transmission power strategy, a client quantification strategy and a client bandwidth allocation rate strategy; and S5, training the initial global model by using the customer data sample to obtain a trained global model. Under the condition that the model training time delay is reduced, energy consumption is reduced, client computing resources are saved, the aggregation precision of the global model is improved, and optimization of the global model is achieved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Data message transmission control method, system and apparatus, and nontransitory readable storage medium

Provided in the embodiments of the present application are a data message transmission control method, system and apparatus, and a non-transitory readable storage medium. The method includes: acquiring a plurality of target provider edges connected to the same customer edge; generating a load balancing instruction for each target provider edge amongst the plurality of target provider edges, wherein the load balancing instruction is used for instructing each target provider edge to forward, according to message information carried by received data messages to be transmitted and the load balancing instruction, a target data message matched with each target provider edge amongst the data messages to be transmitted, and the data messages to be transmitted belong to the same virtual local area network; and issuing the load balancing instructions to the corresponding target provider edges.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Methods for assigning provider devices as designated forwarders for different vlans

A method of forwarding traffic to a client edge (CE) device comprises using an ordered list of virtual local area network (VLAN) identifiers, where each VLAN identifier corresponds to a respective one of a plurality of VLANs, to assign, for each of the plurality of VLANs, one of a plurality of provider edge (PE) devices that are connected to the CE device to forward traffic that is within a class of traffic to the CE device.
Owner:RUCKUS IP HOLDINGS LLC

Bit index explicit replication egress protection

ActiveUS12483465B2TransmissionComputer networkType-length-value
A method implemented by a network node in a Bit Index Explicit Replication (BIER) domain is used to provide fast egress protection. The method includes receiving a type length value (TLV) structure that identifies a backup egress node for a destination network node and includes an entry that indicates whether a primary egress node and the backup egress node transmit a packet to a same customer edge (CE) or to different customer edges (CEs), generating an egress protection bit index forwarding table (EP-BIFT) including the backup egress node and the entry that indicates whether the primary egress node and the backup egress node transmit the packet to the same CE or to different CEs, and forwarding the packet in accordance with the EP-BIFT when the primary egress node has failed.
Owner:HUAWEI TECH CO LTD

Simple fast convergence using static pseudowire in a dual homing configuration

A Provider Edge (PE) router includes a plurality of ports configured to connect to one or more Customer Edge (CE) devices, wherein the plurality of ports are in an Ethernet Virtual Private Network (EVPN) with a second PE router having a second plurality of ports; a static connection configured to connect to the second plurality of ports in the second PE router; and switching circuitry connected to and configured to switch traffic between the plurality of ports, the static connection, and an Internet Protocol (IP) interface connected to an external network, wherein the EVPN is confined to dual homing and protection functionality in the dual homing is performed based on settings in the switching circuitry.
Owner:CIENA CORP

Application-aware BGP path selection and forwarding

A routing structure is defined for provider edge (PE) routers that will create the ability to recompute best paths based on application criteria. The routing structure may include the use of a network controller which is connected with the internet to receive requests from applications to trigger path re-computation. The controller will peer with PEs to send re-computation information used by the PE to construct an application-aware BGP table and forwarding instance. The PE also defines a new BGP and packet filter to replicate specific BGP paths into the application-aware table. The application-aware BGP and forwarding instance is unique to the requesting application. Thus, each request with a different source / destination combination obtains a discrete table providing separation. When a packet enters the PE from customer edge (CE) or core interface the packet traverses a packet filter that when matched against source / destination is redirected to the appropriate application-aware forwarding table. Once in the application-aware table the packet is then forwarded along the application-aware path achieving the objective. The instantiation of the application-aware BGP and forwarding table is be done based on BGP updates learned from the controller.
Owner:AT&T INTELLECTUAL PROPERTY I L P

Enhanced pre-loading for edge gateways in communications networks

This disclosure describes systems, methods, and devices related to staging a universal customer edge gateway device. A universal customer edge gateway device may generate, prior to deployment of the universal customer edge gateway device at a customer location, copies of virtual network function (VNF) operating system (OS) images on the universal customer edge gateway device, the copies including a first copy of a first VNF OS image and a second copy of a second VNF OS image; identify, during a deployment of the universal customer edge gateway device at the customer location, a selection of the first copy from a list of the copies; copy, during the deployment and based on the selection, the first VNF OS image to the universal customer edge gateway device; and instantiate, at the universal customer edge gateway device, the copied first VNF OS image.
Owner:CENTURYLINK INTELLECTUAL PROPERTY LLC

Method for enabling mac route importing by all-active multihoming leaf site-only devices in an EVPN e-tree service

Aspects of the subject disclosure may include, for example, identifying, by an apparatus, a media access control (MAC) address of a customer edge (CE) device, and advertising the MAC address in a MAC route based on the identifying, wherein the MAC route is tagged with an extended community that identifies an Ethernet Segment (ES) associated with the apparatus, the extended community enabling another apparatus that is also associated with the ES to import the MAC route. Other embodiments are disclosed.
Owner:CIENA CORP

Loop avoidance communications method, device, and system

ActiveUS12701074B2Data packEmbedded system
In a loop avoidance communications method, a first provider edge (PE) device sends a first identifier to a second PE device through a first interface; the first PE device receives, from the second PE through the first interface, a data packet including the first identifier. Then, the first PE device determines that a second interface associated with the first identifier is in a faulty state. In response to determining that the second interface is in the faulty state, the first PE device avoids sending the data packet to the second PE device through the first interface. The first PE device connects to a customer edge (CE) device using the second interface.
Owner:HUAWEI TECH CO LTD

Egress filtering for E-TREE over EVPN

Techniques are described herein for performing filtering of frames by a provider edge device. The techniques comprise receiving information about one or more local customer edge devices in communication with a provider edge device. The techniques further comprise receiving a frame (e.g., a multi-destination frame) at the provider edge device to be provided to multiple customer edge devices. The techniques further comprise, upon determining, based on information included in the frame, that the device at which the frame originated is not a root device, identifying a subset of the set of local customer edge devices associated with a root status and providing the frame to the subset of the set of local customer edge devices while not providing the multi-destination frame to local customer edge devices outside of the subset.
Owner:CISCO TECHNOLOGY INC

Flexible and Scalable Automatic Next-Hop Resolution in Traffic Engineering Networks

PendingUS20260128979A1TransmissionPathPingEngineering
Systems and methods are provided for flexible and scalable Automatic Next-Hop Resolution (ANR) in Traffic Engineering (TE) networks using color-templates. A Customer Edge (CE) router associates a color with an advertised prefix and communicates the colored prefix to a node in a service provider network, such as a Provider Edge (PE) router or Border Router (BR). Upon receipt of the colored prefix, the node requests a controller to generate a Segment Routing (SR) policy or tunnel based on a color-template corresponding to the color. The controller maintains the color-templates, computes paths subject to template-defined parameters and constraints, and returns SR policy or tunnel information for installation at the requesting node. When the CE changes the color associated with the prefix, the node triggers generation of a new policy or tunnel based on the updated color-template. Default templates and template update handling are also supported, reducing provider-side configuration and improving operational scalability.
Owner:CIENA CORP

Method for enabling mac route importing by all-active multihoming leaf site-only devices in an EVPN e-tree service

PCT designated stageWO2026054997A1Networks interconnectionStationEngineering
Aspects of the subject disclosure may include, for example, identifying, by an apparatus, a media access control (MAC) address of a customer edge (CE) device, and advertising the MAC address in a MAC route based on the identifying, wherein the MAC route is tagged with an extended community that identifies an Ethernet Segment (ES) associated with the apparatus, the extended community enabling another apparatus that is also associated with the ES to import the MAC route. Other embodiments are disclosed.
Owner:CIENA CORP

Method and device for expanding MPLS L3VPN public network label resources

The invention provides a method and equipment for expanding MPLS L3VPN (Multi-Protocol Label Switching L3VPN) public network label resources. The method comprises the following steps of: distributing a public network label for a published local host route by an egress PE (Provider Edge) device; the Egress PE device sets a first label matching table item which pops up a public network label and enters the public network label matching table in a multi-protocol label switching (MPLS) public network label matching table; the Egress PE device allocates a private network label to a virtual private network route issued by a local customer edge CE device; and the Egress PE device configures and pops up a private network label in the MPLS public network label matching table and matches a second label matching table item forwarded by the virtual private network route.
Owner:NEW H3C TECH CO LTD