Abstract: Provided in embodiments of the present disclosure are a path computation method and apparatus, a storage medium, and an electronic device. The method includes: computing, by a controller, a forwarding path and forwarding delay information according to an end-to-end delay requirement; and sending, by the controller, the forwarding path and the forwarding delay information to a device side. Accordingly, the problem that a network path or route computed based on a network graph cannot satisfy service requirements in the related art can be solved, and a determined target path can satisfy the service requirements.

Abstract: Provided are a method and apparatus for processing a deterministic networking (DetNet) data packet. The method includes: performing, by a DetNet node, format encapsulation on a data packet of a DetNet application flow when the DetNet application flow passes through a multiprotocol label switching (MPLS) network, wherein an encapsulated data packet comprises a label indication and a flow identifier header; and forwarding the encapsulated data packet in the MPLS network.

Abstract: Provided are a method for receiving border gateway protocol (BGP)-intent route, and a method for advertising BGP-intent route. The method for receiving BGP-intent route includes: receiving the BGP-intent route advertised by a BGP speaker, where the BGP-intent route carries at least one of the following: a metric type, a metric and metric credit information.

Abstract: Provided is a charging system, including at least one group of charging sets, where each charging set includes a master charging pile and a plurality of slave charging piles, and the master charging pile is respectively connected to the plurality of slave charging piles; and a cloud server, where the cloud server is configured to be in a communication connection with the master charging pile in the at least one group of charging sets; and the master charging pile is connected to a power distribution controller of a power grid and is configured to acquire a power parameter from the power distribution controller, to determine a distributable power for each charging set. The problem of not being able to calculate a charging power in the case of network disconnection may be solved; moreover, a configuration may be updated when a network is connected.

Abstract: Provided are a performance measurement method and apparatus, a device, and a storage medium. The method includes: creating a Bit Index Explicit Replication (BIER) flow; encapsulating a BIER flow measurement packet according to a performance measurement requirement of the BIER flow, where the BIER flow measurement packet carries BIER flow identification information; and sending the BIER flow measurement packet to a second communication node.

Abstract: A deterministic flow forwarding method and apparatus, a storage medium and an electronic device are provided. The method includes: sending, by a controller, a Segment Routing (SR) policy carrying deterministic path information to an edge node of a network, wherein the SR Policy is used for instructing the edge node of the network to forward a deterministic flow according to the deterministic path information. By virtue of the above technical solution, the problem that a controller cannot implement distribution of a deterministic path by an SR Policy is solved.

Abstract: Provided in embodiments of the present disclosure are a path computation method and apparatus, a storage medium, and an electronic device. The method includes: computing, by a controller, a forwarding path and forwarding delay information according to an end-to-end delay requirement; and sending, by the controller, the forwarding path and the forwarding delay information to a device side. Accordingly, the problem that a network path or route computed based on a network graph cannot satisfy service requirements in the related art can be solved, and a determined target path can satisfy the service requirements.

Abstract: A message encapsulation method and apparatus, and a message decapsulation method and apparatus are provided. The message encapsulation method includes encapsulating a first message according to a preset encapsulation format to obtain a second message, where the first message is obtained by encapsulating a traffic stream, the second message carries stream attribute information, and the stream attribute information is used for indicating a feature attribute of the traffic stream.

Abstract: Embodiments of the invention relate to the field of the multicast network. Disclosed by the embodiments of the present invention are a method of establishing a bidirectional forwarding detection (BFD) session based on bit index explicit replication (BIER), a BFIR, a BFER, a system and a storage medium. A method includes: establishing, by a bit-forwarding ingress router (BFIR), the BFD session; flooding, by the BFIR, BFD information to a bit-forwarding egress router (BFER) group based on an Interior Gateway Protocol (IGP); and transmitting, by the BFIR, a BFD control packet to a BFER, to trigger the BFER to establish the BFD session corresponding to the BFIR.

Abstract: This specification relates to an apparatus which stores a machine-learned model including a first neural network block including multiple convolutional neural network layers, a second neural network block including at least one dilated convolutional neural network layer, and a linear transformation block. The apparatus is configured to receive input data representing in-phase and quadrature signals of an input signal that is to be amplified by a power amplifier, to process the received input data using the first neural network block of the machine learned model to generate a first neural network block output, to process the received input data using the second neural network block of the machine learned model to generate a second neural network block output, and to combine, using the linear transformation block, the first neural network block output and the second neural network block output to generate a pre-distorted signal for amplification by the power amplifier.

Abstract: Provided are a method and apparatus for processing a deterministic networking (DetNet) data packet. The method includes: performing, by a DetNet node, format encapsulation on a data packet of a DetNet application flow when the DetNet application flow passes through a multiprotocol label switching (MPLS) network, wherein an encapsulated data packet comprises a label indication and a flow identifier header; and forwarding the encapsulated data packet in the MPLS network.

Abstract: Disclosed in the embodiments of the present disclosure are a packet forwarding method, apparatus and system, a network device and a storage medium. The method includes: carrying, according to Deterministic Networking (DetNet) requirements for a multicast packet based on Bit Index Explicit Replication (BIER), corresponding DetNet configuration information in BIER header information of the multicast packet; and sending the multicast packet carrying the BIER header information.

Abstract: The present disclosure provides an information notification method, applied to a first communication node, including: receiving a configuration message of a deterministic flow sent by a second communication node, the configuration message carrying a mapping rule from the deterministic flow to a network slice; and mapping a target deterministic flow to a target network slice according to the mapping rule, and transmitting a packet of the target deterministic flow through the target network slice. The present disclosure further provides an information notification method applied to a second communication node, a first communication node, a second communication node and a computer-readable medium.

Abstract: Provided are an information exchange method and apparatus, a tunnel establishment method and apparatus, a communication node and a storage medium. The method includes: receiving segment routing Internet Protocol version 6 (SRv6) path segment compression information reported by a second communication node, where the SRv6 path segment compression information includes node construction information and node behavior information of an SRv6 path segment identifier; and sending SRv6 path segment compression configuration information to a third communication node according to the SRv6 path segment compression information.

Abstract: Provided are a message interaction method and apparatus, a device, and a storage medium. The method is applied to a first communication node and includes receiving a Time-Sensitive Networking (TSN) configuration message sent by a second communication node, where the TSN configuration message carries flow filtering information and flow mapping information; and performing packet filtering and mapping based on the TSN configuration message.

Abstract: Disclosed in the embodiments of the present disclosure are a packet forwarding method, apparatus and system, a network device and a storage medium. The method includes: carrying, according to Deterministic Networking (DetNet) requirements for a multicast packet based on Bit Index Explicit Replication (BIER), corresponding DetNet configuration information in BIER header information of the multicast packet; and sending the multicast packet carrying the BIER header information.

Abstract: Provided are a performance measurement method and apparatus, a device, and a storage medium. The method includes: creating a Bit Index Explicit Replication (BIER) flow; encapsulating a BIER flow measurement packet according to a performance measurement requirement of the BIER flow, where the BIER flow measurement packet carries BIER flow identification information; and sending the BIER flow measurement packet to a second communication node.

Abstract: A message encapsulation method and apparatus, and a message decapsulation method and apparatus are provided. The message encapsulation method includes encapsulating a first message according to a preset encapsulation format to obtain a second message, where the first message is obtained by encapsulating a traffic stream, the second message carries stream attribute information, and the stream attribute information is used for indicating a feature attribute of the traffic stream.

Abstract: Provided is a method for creating an inter-domain bidirectional tunnel. The method includes: receiving, by a node, a path creation message sent by a path computation element, the path creation message including mapping path information for creating an inter-domain label switched path (LSP), and bidirectional tunnel instruction information, and obtaining, by the node, an actual transmission path, which is used for data transmission between intra-domain or inter-domain nodes, based on the mapping path information and the bidirectional tunnel instruction information. The present disclosure further provides a communication method, a communication device, and a computer-readable storage medium.

Abstract: Embodiments of the invention relate to the field of the multicast network. Disclosed by the embodiments of the present invention are a method of establishing a bidirectional forwarding detection (BFD) session based on bit index explicit replication (BIER), a BFIR, a BFER, a system and a storage medium. A method includes: establishing, by a bit-forwarding ingress router (BFIR), the BFD session; flooding, by the BFIR, BFD information to a bit-forwarding egress router (BFER) group based on an Interior Gateway Protocol (IGP); and transmitting, by the BFIR, a BFD control packet to a BFER, to trigger the BFER to establish the BFD session corresponding to the BFIR.