Abstract: This application relates to the field of wireless communications technologies, and discloses an encoding method and apparatus, to improve accuracy of reliability calculation and ordering for polarized channels. The method includes: obtaining a first sequence used to encode K to-be-encoded bits, where the first sequence includes sequence numbers of N polarized channels, the first sequence is same as a second sequence or a subset of the second sequence, the second sequence comprises sequence numbers of Nmax polarized channels, and the second sequence is the sequence shown in Sequence Q11 or Table Q11, K is a positive integer, N is a positive integer power of 2, n is equal to or greater than 5, K?N, Nmax=1024; selecting sequence numbers of K polarized channels from the first sequence; and performing polar code encoding on K the to-be-encoded bits based on the selected sequence numbers of the K polarized channels.

Abstract: A data processing method and apparatus may be applied to a node such as a first node in a communication system. The first node has an adjacent relationship with a second node, and the first node and the second node are configured to execute a same type of task. The method includes: obtaining first data, and determining a processing result of the first data through a first neural network, where the first neural network is determined based on a combination of first neural network parameter sets, and a quantity of first neural network parameter sets in the combination is positively correlated to a quantity of second nodes.

Abstract: This application relates to the field of wireless communications technologies, and discloses an encoding method and apparatus, to improve accuracy of reliability calculation and ordering for polarized channels. The method includes: obtaining a first sequence used to encode K to-be-encoded bits, where the first sequence includes sequence numbers of N polarized channels, the first sequence is same as a second sequence or a subset of the second sequence, the second sequence comprises sequence numbers of Nmax polarized channels, and the second sequence is the sequence shown in Sequence Q11 or Table Q11, K is a positive integer, N is a positive integer power of 2, n is equal to or greater than 5, K?N, Nmax=1024; selecting sequence numbers of K polarized channels from the first sequence; and performing polar code encoding on K the to-be-encoded bits based on the selected sequence numbers of the K polarized channels.

Abstract: The method is provided, including: A second device receives a first message and a third message, and sends a second message to a first device. The first message indicates all or a part of a first generator, the third message indicates all or a part of a third generator, an input supported by the first generator includes first information of a first type, an input supported by the third generator includes fourth information of the first type, and the first generator and the third generator are configured to train a neural network corresponding to a second generator; and the second message indicates all or a part of the second generator, and an input supported by the second generator includes the first information and the fourth information. Information collected in a real scenario may be used to train a generation model, to make a communication network more intelligent and adaptive.

Abstract: In an information sharing method, a communication apparatus obtains first information sharing level of a first device, and sends first shared information corresponding to the first information sharing level to a second device. The apparatus obtains a second information sharing level of the first device, and sends second shared information corresponding to the second information sharing level to the second device. The second information sharing level is different from the first information sharing level, the second shared information is not exactly the same as the first shared information, and the first shared information and the second shared information are for model training.

Abstract: Embodiments of the application provide a method for transmitting data in a wireless communication network. A device of the network receives a bit sequence of K information bits. The device polar codes the bit sequence to obtain a first encoded sequence, wherein a length of the first encoded sequence is N, and N is greater than or equal to K. The device block interleaves the first encoded sequence to obtain an interleaved bit sequence. The device determines a transmission code rate R. When the transmission code rate R is less than the code rate threshold, the device outputs a second bit sequence. The length of the second bit sequence is M, M is smaller than N. The second bit sequence is punctured from the interleaved bit sequence by removing (N?M) bits from beginning of the interleaved bit sequence.

Abstract: Embodiments of this application provide a method for processing information bits in a wireless communication network. A device obtains a Polar encoded bit sequence, then divide the Polar encoded bit sequence into g groups that are of equal length N/g, wherein g is 32. The device block interleaves the g groups to obtain an interleaved bit sequence according to a sequence S, wherein the sequence S comprises: group numbers of the g groups, wherein a group whose number is 0 is the first element in the sequence S, wherein a group whose number is 12 is the 17th element in the sequence S, wherein a group whose number is 31 is the 32nd element in the sequence S, wherein the S is an integer and output the interleaved bit sequence.

Abstract: A communication method and apparatus are configured to design a constellation diagram that matches a communication scenario. The constellation diagram can adapt to different communication scenarios and meet different communication performance requirements, thereby improving network performance. In the communication method, a first communication apparatus sends a constellation diagram design parameter, where the constellation diagram design parameter includes a communication scenario design parameter and a communication apparatus design parameter. The first communication apparatus receives information about a second constellation diagram, where the second constellation diagram corresponds to the constellation diagram design parameter. The first communication apparatus performs communication by using the second constellation diagram.

Abstract: This application provides a method and communication apparatus. In an example method, a first communication apparatus obtains a first artificial intelligence (AI) model corresponding to a first task. The first communication apparatus obtains first data corresponding to a first feature, where the first feature is a feature of data processed by using the first AI model, and the first data is used for drawing inferences for decision-making of the first task. The first communication apparatus determines an inference result for the decision-making of the first task based on the first data and the first AI model.

Abstract: This application provides a channel encoding method and a communication apparatus. A second communication apparatus obtains a first parameter of a first communication apparatus, where the first parameter includes a parameter related to channel coding and decoding and a reinforcement learning training parameter. The second communication apparatus determines, based on the first parameter, first code construction information for constructing a coded bit sequence based on an information bit sequence during channel encoding; and after sending the first code construction information to the first communication apparatus, performs channel encoding and decoding on communication data between the first communication apparatus and the second communication apparatus by using the first code construction information to improve channel encoding performance and further improve communication reliability.

Abstract: The present disclosure relates to polar code rate matching methods, apparatuses, and mediums. One example method includes obtaining K to-be-coded bits and a mother code length N, where N=2n performing polar code encoding on the K to-be-coded bits based on the mother code length N to obtain an encoded bit sequence, performing rate matching on the polar-encoded bit sequence based on a rate matching sequence to obtain a rate matched sequence with a length of M, and outputting the rate matched sequence.

Abstract: This application provides a method for obtaining channel information and a communications apparatus. The method includes: A first device sends a first reference signal to a second device, where density of the first reference signal is less than or equal to density of a second reference signal, and the second reference signal is a normal-density reference signal; the first device receives first channel state information CSI from the second device; and the first device obtains second CSI based on the first CSI and a first neural network model, where the second CSI is used to indicate channel information between the first device and the second device. The first neural network model is deployed on a side of the first device, to reduce transmission overheads of the first device and/or feedback overheads of the second device.

Abstract: Embodiments of the application provide a method for transmitting data in a wireless communication network. A device of the network receives a bit sequence of K information bits. The device polar codes the bit sequence to obtain a first encoded sequence, wherein a length of the first encoded sequence is N, and N is greater than or equal to K. The device block interleaves the first encoded sequence to obtain an interleaved bit sequence. The device determines a transmission code rate R. When the transmission code rate R is less than the code rate threshold, the device outputs a second bit sequence. The length of the second bit sequence is M, M is smaller than N. The second bit sequence is punctured from the interleaved bit sequence by removing (N-M) bits from beginning of the interleaved bit sequence.

Abstract: This application provides an agent decision-making method and an apparatus, to improve decision-making performance of an agent. The method is applied to a communications system. The communications system includes at least two function modules. The at least two function modules include a first function module and a second function module, where the first function module is configured with a first agent, and the second function module is configured with a second agent. The method further includes the first agent obtaining related information of the second agent, and makes a decision on the first function module based on the related information of the second agent.

Abstract: A scheduling method, scheduling algorithm training method, related system, and storage medium are provided including the scheduling method being applied to a scheduling control system, which includes K network devices, and K is an integer greater than 1. The method further includes a first network device that obtains target state information of a first area, where the target state information includes network state information and user data packet cache information. The first network device generates first scheduling information based on the target state information of the first area and a first target sub-policy network, where the first target sub-policy network is a target sub-policy network that is in K target sub-policy networks and that corresponds to the first network device. The first network device delivers the first scheduling information to a terminal in the first area.

Abstract: This application provides a scheduling method and apparatus. The method includes: a network device uses a scheduling model applicable to K users for one or more times, and determines a scheduled terminal device based on scheduling weights output by the scheduling model for one or more times. Each time the scheduling model is used, status information of K terminal devices in n to-be-scheduled terminal devices is input to the scheduling model, and the scheduling model outputs scheduling weights respectively corresponding to the K terminal devices, where K is an integer greater than 1, and n is an integer greater than K. Therefore, regardless of a quantity of to-be-scheduled terminal devices in a communication system, the network device may reuse the scheduling model without re-establishing a scheduling model, so that the scheduling model is expandable and applicable to scenarios in which quantities of to-be-scheduled terminal devices are different.

Abstract: Embodiments of the application provide a method for transmitting data in a wireless communication network. A device of the network receives a bit sequence of K information bits. The device polar codes the bit sequence to obtain a first encoded sequence, wherein a length of the first encoded sequence is N, and N is greater than or equal to K. The device block interleaves the first encoded sequence to obtain an interleaved bit sequence. The device determines a transmission code rate R. When the transmission code rate R is less than the code rate threshold, the device outputs a second bit sequence. The length of the second bit sequence is M, M is smaller than N. The second bit sequence is punctured from the interleaved bit sequence by removing (N?M) bits from beginning of the interleaved bit sequence.

Abstract: A channel prediction method and a related device, where the method includes: obtaining a first channel coefficient sequence in a first time period, where the first channel coefficient sequence includes a plurality of complex values of a channel coefficient; and determining a prediction value of the channel coefficient in a second time period based on the first channel coefficient sequence and a preset vocabulary of channel changes, where the preset vocabulary of channel changes includes a mapping relationship between a channel change value index and each change value of the channel coefficient, and where the second time period is later than the first time period.

Abstract: Example polar coding methods and apparatus are described. One example method includes determining a sequence used to code to-be-coded bits. Polar coding is performed on the to-be-coded bits by using the sequence to obtain coded bits. The sequence is used to represent a reliability order of N polarized channels, N is a mother code length of a polar code, and N is a positive integer power of 2.

Abstract: Embodiments of this application provide a method for processing information bits in a wireless communication network. A device obtains a Polar encoded bit sequence, then divide the Polar encoded bit sequence into g groups that are of equal length N/g, wherein g is 32. The device block interleaves the g groups to obtain an interleaved bit sequence according to a sequence S, wherein the sequence S comprises: group numbers of the g groups, wherein a group whose number is 0 is the first element in the sequence S, wherein a group whose number is 12 is the 17th element in the sequence S, wherein a group whose number is 31 is the 32nd element in the sequence S, wherein the S is an integer and output the interleaved bit sequence.