Abstract: This application provides a clock frequency determining method and a clock frequency determining apparatus. The method includes: An access network device receives a combined optical signal from a radio over fiber RoF device, where the combined optical signal is obtained by coupling an optical signal of a first frequency and an optical signal of a second frequency; the access network device converts the combined optical signal into an electrical signal; and the access network device sets a local clock frequency based on a signal frequency of the electrical signal and a first preset rule, where the signal frequency of the electrical signal is equal to an absolute value of a frequency difference between the first frequency and the second frequency.

Abstract: This application discloses a communication method using artificial intelligence and a communication apparatus, to reduce transmission of a model file of an AI service when the AI service is executed. The method is: A first communication apparatus receives information about an AI model of an AI service from a second communication apparatus, where the AI model includes N sub-network models, the N sub-network models respectively correspond to N model identifiers IDs, the first communication apparatus may determine the N model IDs, or the second communication apparatus may determine the N model IDs, the information about the AI model includes model files of X sub-network models in the N sub-network models, N and X are positive integers, N is greater than 1, and X is less than or equal to N; and the first communication apparatus executes the AI service based on the information about the AI model.

Abstract: Embodiments of this application provide a computing node management method and a related system. In technical solutions provided in this application, a first device is mapped to a worker node on an edge node, a task circuit descriptor is determined based on a scheduling circuit descriptor and a virtual node context corresponding to the worker node to which the first device is mapped. First information that includes the task circuit descriptor is sent to the first device, and the first device creates a task circuit instance based on the task circuit descriptor in the first information. In doing so, a computing task can be executed on a terminal device or a network node that does not support a scheduling circuit descriptor type, so as to deploy the computing task on the terminal device or the network node.

Abstract: Embodiments of this application provide a channel configuration method. The method includes: determining, by a base station, a quantity of system flows based on a random access channel detection result; configuring, by the base station, an uplink channel and a downlink channel based on the quantity of system flows, where the uplink channel is a radio frequency channel used for uplink transmission, and the downlink channel is a radio frequency channel used for downlink transmission; and transmitting, by the base station, data based on the configured uplink channel and the configured downlink channel. Therefore, while system transmission performance is ensured, a communication requirement can be flexibly met, and system processing resources and transmission resources can be saved.

Abstract: Embodiments of this application provide a channel configuration method. The method includes: determining, by a base station, a quantity of system flows based on a random access channel detection result; configuring, by the base station, an uplink channel and a downlink channel based on the quantity of system flows, where the uplink channel is a radio frequency channel used for uplink transmission, and the downlink channel is a radio frequency channel used for downlink transmission; and transmitting, by the base station, data based on the configured uplink channel and the configured downlink channel. Therefore, while system transmission performance is ensured, a communication requirement can be flexibly met, and system processing resources and transmission resources can be saved.

Abstract: The present disclosure discloses a method for processing data, a network node, and a terminal. The method includes determining a first data block division manner according to first baseband capability information, where the first baseband capability information includes at least one piece of: capability information, space layer information, or time-frequency resource information of a baseband processing unit. The method also includes dividing a to-be-sent data block into first processing blocks according to the first data block division manner and performing first baseband processing on the first processing block based on a granularity of the first processing block.

Abstract: A composite laminate consisting essentially of (a) a layer of a woven fabric as the top layer; and (b) at least one layer of a unidirectional fabric wherein the composite laminate has a total thickness of from 0.1 mm to 2 mm; the woven fabric (a) comprises fibers produced from poly(p-phenylene terephthalamide) homopolymer, poly(p-phenylene terephthalamide) copolymer, poly(m-phenylene isophthalamide) homopolymer, poly(m-phenylene isophthalamide) copolymer, polysulfonamide homopolymer, polysulfonamide copolymer, and mixture thereof; the unidirectional fabric (b) comprises high modulus fibers produced from poly(p-phenylene terephthalamide) homopolymer or poly(p-phenylene terephthalamide) copolymer, the fibers having a tensile modulus of at least 100 GPa; and the woven fabric (a) and the unidirectional fabric (b) each independently comprise a thermoset resin selected from epoxy, polyimide, and mixtures thereof.

Abstract: A data transmission method includes dividing a channel into two sub-channels at a node, where the node is a point at which the channel and a backplane intersect; and performing data transmission with at least one server using the sub-channels. In this process, each sub-channel obtained by means of division can exclusively use all bandwidth of an original channel, so that a server can be connected to a switch using a plurality of sub-channels and occupy bandwidth of a plurality of channels. Therefore, in the embodiments of the present disclosure, a low-bandwidth switch can be used to implement large-scale real-time data exchange in a centralized data processing process, thereby reducing costs of the switch to some extent.

Abstract: A method for obtaining feedback delay includes: obtaining a target time elapsed in a process from when a remote radio end receives uplink data sent from a user end to when the remote radio end sends out feedback information responsive to the uplink data to the user end, wherein the feedback information responsive to the uplink data is fed back by a processing node to the remote radio end; calculating a feedback delay by adding the target time and an air interface transmission propagation delay, wherein the air interface transmission propagation delay is a transmission time of the uplink data from the user end to the remote radio end; and configuring, by the processing node, an uplink hybrid automatic repeat request (HARQ) ACK/NACK feedback interval to be the feedback delay.

Abstract: A communication method and a related apparatus for header compression by using an automatic retransmission mechanism are disclosed. The method comprises determining with a receive end parameters required for performing header compression and an ARQ through negotiation, constructing a lower-layer PDU that comprises header compression information, and sending the PDU to a receive end. By using methods provided in the embodiments of the present invention, combination of a header compression mechanism and an ARQ mechanism may be implemented, thereby improving header compression efficiency and accuracy, and saving air interface resources.

Abstract: A composite laminate having improved impact strength, which comprises: a multilayer carbon fiber fabric, wherein said carbon fiber fabric may be a bidirectional weave or a unidirectional weave; a multilayer nonwoven mat, wherein said nonwoven mat is made of para-aramid; and cured epoxy resin, wherein said cured epoxy resin is made of the epoxy resin system designed for impregnation that immersed in the carbon fiber fabric layer and at least one layer of the nonwoven mat is sandwiched between two layers of carbon fiber fabric layer and both outer surface layers of the composite laminate are carbon fiber fabric layer.

Abstract: A communication method and a related apparatus for header compression by using an automatic retransmission mechanism are disclosed. The method comprises determining with a receive end parameters required for performing header compression and an ARQ through negotiation, constructing a lower-layer PDU that comprises header compression information, and sending the PDU to a receive end. By using methods provided in the embodiments of the present invention, combination of a header compression mechanism and an ARQ mechanism may be implemented, thereby improving header compression efficiency and accuracy, and saving air interface resources.