367 results about "Transmission scheduling" patented technology

The invention discloses a generative AI endogenous communication network architecture and a hierarchical collaborative scheduling method, and relates to the technical field of communication networks, the communication network architecture comprises an intention extraction layer, a mapping adaptation layer and a network execution layer, the intention extraction layer processes multi-modal data by using a generative AI model to obtain a semantic demand representation of a user, and the mapping adaptation layer carries out mapping on the semantic demand representation of the user; the mapping adaptation layer maps the semantic demand representation into a service quality index by using a generative AI model, maps a real-time network state of a heterogeneous network in the network execution layer into a network performance index, and generates a transmission scheduling strategy based on the service quality index and the network performance index, and the network execution layer works based on the transmission scheduling strategy, so that the network performance of the heterogeneous network is improved. End-to-end deterministic transmission scheduling of data packets of a service is implemented. According to the invention, efficient deterministic transmission scheduling of intelligent computing services in a 6G network can be realized.

The invention discloses a data stream transmission scheduling method based on a distributed SDN satellite network, and the method comprises the following steps: building a distributed SDN satellite network model according to the application background of a large-scale satellite network, and constructing a data stream load balancing routing problem of the large-scale satellite network under the distributed SDN satellite network model; in order to solve the problem of data flow load balancing routing of a large-scale satellite network, a data transmission strategy of a distributed SDN satellite network is adopted, the load balancing effect is achieved, and end-to-end delay is reduced. According to the invention, a distributed SDN satellite network model is established according to the application background of a large-scale satellite network, a data flow load balancing routing problem of the large-scale satellite network is established under the model, and a data transmission strategy based on the distributed SDN satellite network is provided for the optimization problem. According to the strategy, a better load balancing effect and smaller end-to-end delay can be realized.

Methods and apparatuses are described herein for multiple-access point (multi-AP) sounding procedures in a wireless local area network (WLAN). A coordinating AP (CAP) may receive, from one or more member APs in a multi-AP set (MAPS), one or more indications indicating that the one or more member APs are capable of multi-AP sounding during a transmission opportunity (TXOP). The CAP may transmit a CAP TXOP indication (CTI) frame indicating that the multi-AP sounding is to be performed during a TXOP acquired by the CAP. The CAP may receive a CAP TXOP request (CTR) frame indicating that the one or more member APs of the MAP are willing to perform multi-AP sounding during the TXOP. The CAP may transmit a CAP TXOP AP schedule (CTAS) frame indicating a transmission schedule for one or more sounding frames to be transmitted by the one or more member APs during the TXOP.

The invention relates to the technical field of Internet of Things data management. The electrical equipment management system based on the Internet of Things comprises a hierarchical edge compression module used for performing hierarchical edge compression processing on unstructured data to generate a lightweight data packet; the hierarchical transmission scheduling module is used for performing priority marking and network slice mapping processing on the lightweight data packets to obtain hierarchical transmission data streams; the edge cloud collaboration module is used for carrying out edge-cloud collaboration processing based on the hierarchical transmission data stream to generate structured metadata and a depth analysis result; and the state linkage control module is used for carrying out state linkage management on the electrical equipment according to the structured metadata and the deep analysis result and generating an equipment control instruction so as to solve the problems that the compression efficiency and fidelity of a fixed coding algorithm are unbalanced, network channel priority distribution is rigid and equipment control and data flow dynamic linkage is missing.

The invention relates to the technical field of satellite communication networks and on-board buses, in particular to a data deterministic transmission scheduling method for a satellite-borne time-sensitive network. The method comprises the following steps: constructing a satellite-borne network architecture, connecting each terminal and a bus gateway by a TSN management node to form a unified data bus, distributing priority and monitoring link state; performing feature modeling on the data frames to define six-tuple parameters; designing a hierarchical queue architecture comprising a key task queue, a load data queue and a background traffic queue; a dynamic shaping mechanism is adopted, corresponding shaping devices are arranged for different queues, and parameters are set; the invention further provides an anti-disturbance scheduling strategy which comprises dynamic priority improvement and elastic bandwidth allocation. And finally, performing output scheduling according to a strict priority and a weighted fair queue rule. According to the method, by constructing a unified TSN bus and integrating heterogeneous subsystems, low-delay and low-jitter transmission of key task data is realized, the bandwidth utilization rate of scientific load data is improved, the network reconstruction time is shortened, the anti-interference capability is enhanced, and satellite-borne mixed data stream transmission in a high-dynamic and multi-task scene is effectively optimized.

According to the automatic driving data transmission scheduling method and device, the equipment and the readable storage medium, dynamic priority weights are generated in a mode of combining reinforcement learning and a rule engine, and bandwidth demand changes, historical transmission performance and queue occupation states of all sensors can be adapted in real time; the problem that a low-priority sensor cannot acquire the bandwidth at a high load is effectively avoided, and meanwhile, efficient utilization of bandwidth resources can be realized through dynamic weight adjustment when a high-priority sensor is idle, so that the bandwidth utilization rate in a vehicle-mounted multi-sensor data transmission process is remarkably improved; the real-time performance and reliability of data transmission required by automatic driving decision making are guaranteed, and then the overall performance of an automatic driving system is improved.

Disclosed in the present application are a data transmission scheduling method, a data transmission scheduling apparatus, an electronic device and a computer-readable storage medium. The method comprises: acquiring the priority of each sequence transmission task, and dividing each sequence transmission task into a priority queue corresponding to the priority thereof; determining a slot that corresponds to each priority queue and is in a current transmission period; and controlling each sequence transmission task to be executed in a slot corresponding to the priority queue to which the sequence transmission task belongs. By means of the solution in the present application, transmission tasks having different priorities can be rationally scheduled.

A method of scheduling data transmission in a radio access network is provided. The radio access network comprises a scheduler configured to orchestrate communication of data between one or more base stations and a plurality of User Equipments, UEs, according to a set of instructions. The method comprises receiving real-time network usage data. The method further comprises dynamically modifying the set of instructions based on the network usage data. The method further comprises implementing the modified set of instructions so that the scheduler is configured to orchestrate communication of data between the one or more base stations and the plurality of UEs according to the modified set of instructions.

The invention relates to the technical field of cloud computing monitoring, in particular to a water consumption monitoring system based on a cloud platform, which comprises a data trend identification module, a water consumption transmission scheduling judgment module, a water consumption interval reconstruction module, a user behavior identification module and a scheduling feedback correction module. According to the method, by introducing a sequence matching strategy of a timestamp and a flow value, the recognition precision of continuous flow change is improved, terminal grouping and amplitude consistency screening are combined, the trend sequence stability is enhanced, short-time fluctuation interference is reduced, extreme value positioning and state segmentation processing are utilized, and multi-level sensing of water volume change is achieved; flow map features are enriched, the time sequence and behavior start-stop information are fused to identify the offset state, the response ability to water consumption mode changes is improved, a dynamic allocation mechanism is constructed through response codes and transmission features, channel resource allocation is optimized, and the data processing and resource response efficiency of the system in an abnormal state is improved.

Methods, apparatus, and systems that enable scheduling of related data transmissions across multiple cells and / or carriers are disclosed. In one example aspect, a method for wireless communication includes processing, by a base station, a first data transmission for a user device on a first serving cell and transmitting, by the base station to the user device, a control message that includes a scheduling information of a second data transmission on a second cell that is different than the first serving cell. The control message indicates whether the second data transmission is a new data transmission or a retransmission of the first data transmission. The method also includes processing, by the base station, the second data transmission for the user device on the second cell according to the scheduling information.

The invention provides a video coding and compression transmission method for intelligent equipment, which belongs to the technical field of video coding and compression transmission, realizes advanced channel quality estimation by establishing a channel prediction model enhanced by a spatial transformation network, configures layered coding parameters according to a prediction result and optimizes motion search in combination with inertial measurement unit data. An optimal coding mode is selected by an application rate distortion optimization algorithm, enhancement layer sending is adjusted according to real-time feedback by adopting a dynamic transmission scheduling strategy, and differential forward error correction protection and a time-space domain error concealment mechanism are matched; the technical problem that video transmission is unstable due to violent fluctuation of channel quality when intelligent equipment moves and works in complex electromagnetic environments such as a transformer substation is solved.

The invention provides an ocean satellite Internet of Things multi-modal data narrow-band transmission scheduling method and device, belongs to the technical field of ocean satellite Internet of Things, and innovatively provides a multi-modal data narrow-band transmission scheduling strategy for challenges of ocean observation equipment in an energy-limited and dynamic satellite channel environment. The core of the method comprises the following steps: constructing a multi-modal data dynamic transmission model, and carrying out data value evaluation based on space-time intelligence; designing a congestion perception and hierarchical congestion control strategy to guarantee data timeliness; the transmission fairness is optimized in combination with the data value weight factor, the PAoI and the Jain fairness index; an energy dynamic evolution model is constructed, and long-term energy revenue and expenditure balance of equipment is guaranteed; based on a deep Q network and imitation learning, in combination with a security reinforcement learning framework, information timeliness, energy consumption and congestion are jointly optimized. According to the method, the deep and far sea observation and detection data transmission time delay, energy consumption and the congestion occurrence rate are remarkably reduced, and the information timeliness and the multi-modal data transmission scheduling fairness are improved.

Methods, systems, and apparatuses may assist scheduling for broadcast and groupcast on new radio Uu interface. In an example, there may be broadcast and groupcast transmission scheduling mechanism with: group based scheduling, UE specific based scheduling, or sub-group based scheduling. In another example, there may be a serving cell configuration for broadcast and groupcast transmission with dedicated cell for broadcast and groupcast, or broadcast and groupcast cell which is shared with the cell for unicast. In another example, there may be downlink control related configuration for broadcast and groupcast transmission with details of the BWP configuration, the CORESET configuration, or the search space configuration.

The described techniques address issues related to compatibility and cost-effectiveness of in-vehicle networks. The described techniques may utilize security Ethernet-based protocols, for example, without the need to exchange separate key agreement messages and, consequently, meet the stringent starting time requirements for real-time control systems. Additionally, a membership tracking solution may be implemented in which each node within a membership group may request, or “challenge” other nodes with the same group to verify their online status, and this online status may be maintained over time. Finally, a transmission queue management process is described that deletes queued messages only when it is determined that every intended recipient node received the message, thereby providing atomicity. Retained queued messages may then be re-transmitted in accordance with a transmission schedule.

The invention discloses a communication method and device, relates to the technical field of communication, and is used for flexibility and efficiency of uplink transmission scheduling antenna port combination. The method comprises: a network device sending a sounding reference signal (SRS) configuration message to a terminal, the SRS configuration message comprising N SRS resources, the N SRS resources comprising a first SRS resource and a second SRS resource; the first SRS resource comprises one or more SRS ports, and the second SRS resource comprises one or more SRS ports; and the network equipment receives an SRS corresponding to the mth SRS port of the first SRS resource and an SRS corresponding to the nth SRS port of the second SRS resource sent by the terminal through the same antenna port, and N, m and n are positive integers.

The present application relates to the technical field of transmission scheduling in the industrial Internet, and discloses a trusted scheduling method and apparatus for a dynamic blockchain-based industrial wireless network. The method comprises: constructing a dynamic blockchain mechanism-based industrial wireless network system; on the basis of preset constraint conditions respectively corresponding to a scheduling stage and a consensus stage, performing model construction with the goal of maximizing the trusted processing efficiency of tasks, and obtaining an optimization model, the optimization model carrying parameters to be optimized; on the basis of a preset multi-agent Markov decision process model, performing model reconstruction on the optimization model, and obtaining a target optimization model; and, on the basis of observation information acquired in real time of each industrial device in the industrial wireless network system, using a preset rotation multi-agent deep reinforcement learning algorithm model to optimize the target optimization model, and obtaining a target parameter value corresponding to each parameter to be optimized. The method of the present application improves the trusted processing efficiency of tasks in an industrial wireless network system.

The embodiment of the invention provides a wide-area scheduling method, device and system for task requests, a medium and a program product, and relates to the technical field of task scheduling. The method comprises the following steps: receiving a data processing task request; analyzing the task request to obtain an inter-task dependency relationship of at least one task corresponding to the task request and a demand of each task; obtaining resource state data, wherein the resource state data comprises a global data resource view and a global physical resource view; formulating a calculation task scheduling strategy considering data locality and a single collaborative flow transmission scheduling strategy according to the dependency relationship between the tasks and the demand and resource state data of each task; and according to the initial bandwidth and the minimum communication time of all the collaborative flows, transmission rescheduling optimization of the multiple collaborative flows is executed, and all the collaborative flows comprise the collaborative flows which are currently executed and the collaborative flows corresponding to the task request. According to the embodiment of the invention, the data task processing performance and the multi-dimensional resource utilization rate are improved.

Deterministic network architecture and working method for intelligent applications are provided. Generalized service layer obtains task parameters of computing task generated by large model of intelligent application during training, deployment, or inference stage. Mapping adaptation layer determines resource orchestration scheme based on task parameters and determines transmission scheduling scheme based on resource orchestration scheme. Resource orchestration scheme includes target computing domain for completing computing task, and computing resources, storage resources, and communication resources allocated to computing task from target computing domain. Transmission scheduling scheme includes time slots and communication resources for transmitting computing task to target computing domain. Converged network layer transmits computing task to target computing domain based on transmission scheduling scheme. This architecture converges communication resources with computing resources to support co-scheduling of large models, and synchronously designs resource orchestration scheme and transmission scheduling scheme, to prevent transmission scheduling complications caused by new data traffic.

The invention relates to a physical layer security-oriented double-unmanned aerial vehicle three-dimensional trajectory optimization method, in particular to an optimization method based on a security data collection system assisted by double unmanned aerial vehicles. Firstly, an optimization problem is constructed to maximize the total achievable secrecy rate of the system, and three-dimensional trajectory design of the unmanned aerial vehicle, interference power interfering the unmanned aerial vehicle, transmission power of ground equipment and transmission scheduling are involved. In consideration of existence of an air eavesdropper, an approximate lower bound is adopted to simplify a solving process of a non-convex optimization problem. Thirdly, an original problem is decoupled into four sub-problems through a BCD method, and each sub-problem is converted into a manageable convex optimization problem through introduction of slack variables and a gradual convex approximation method; a numerical result verifies the effectiveness of the proposed algorithm in various scenes, and shows that the average secrecy rate of a data collection system can be remarkably improved by the three-dimensional trajectory design of the unmanned aerial vehicle.

The invention provides an STAR-RIS assisted transmission scheduling method for a high-speed rail millimeter wave communication system. The method comprises the following steps: constructing an STAR-RIS-assisted high-speed railway millimeter wave communication system model in the SAGIN, and setting a channel modeling and train moving model of a link in the model; the method comprises the following steps of: setting a target function of a transmission scheduling problem of completing the total number of streams to the maximum extent by considering the movement of a train, signal to interference plus noise ratio constraint, QoS (Quality of Service) requirements of the streams, channel change and a scheduling sequence of the streams; solving the objective function through a coalition game algorithm, and obtaining the total number of successfully scheduled streams in all the unites; and performing priority ranking on all successfully scheduled flows according to the QoS requirements of the flows through a flow scheduling algorithm. According to the method disclosed by the invention, the communication quality of the STAR-RIS assisted high-speed rail train-ground millimeter wave communication system is improved by optimizing inter-flow interference and flow scheduling, the system can be ensured to efficiently work in a complex multi-source interference environment, and the ever-increasing QoS demand of high-speed rail communication is met, so that the ever-increasing QoS demand in the high-speed rail communication is met.

This disclosure describes procedures for UE and network on initial access, to ensure the normal operation of system and to obtain high energy efficiency and obtain high access reliability. Consider power efficiency, wide and narrow beams are considered in NTN systems to achieve more efficient DL / UL transmission scheduling. However, there may be EIRP split issue for beam differentiation. For example, 50%EIRP are allocated for wide beam and 50%EIPR are allocated for narrow beam, then there may be -3db loss compared with no EIRP split. In view of mentioned issue, novel schemes for Synchronization signal and PBCH design in NTN are mentioned in this patent.

There is provided a method for handling scheduling information in a network. The method is performed by a network node (10) of the network. The method comprises determining (602) a number of one or more occasions to be configured for one or more wireless devices (20) of the network in a random access (RA) scheduling interval. The method also comprises initiating (604) transmission of scheduling information towards a first wireless device (20) of the one or more wireless devices (20). The scheduling information is configured to be used by the first wireless device (20) to perform a RA procedure with the network node (10) in at least one occasion of the one or more occasions.

Methods and apparatuses to facilitate larger number of DMRS ports are disclosed. A method may comprise receiving a configuration for Demodulation Reference Signal (DMRS) that includes a DMRS type, wherein, the maximum number of DMRS ports supported by DMRS type 1 is 8 for single-symbol DMRS and 16 for double-symbol DMRS, and the maximum number of DMRS ports supported by DMRS type 2 is 12 for single-symbol DMRS and 24 for double-symbol DMRS; receiving a Downlink Control Information (DCI) indicating one or more DMRS ports for a scheduled transmission, wherein the scheduled transmission is a Physical Uplink Shared Channel (PUSCH) transmission or a Physical Downlink Shared Channel (PDSCH) transmission; and mapping each of the indicated DMRS ports to a plurality of Resource Elements (REs) in one or more Resource Blocks (RBs) scheduled for the transmission based on the configuration for DMRS.

The invention discloses a train multi-mode wireless access terminal and a multi-path data transmission scheduling method. The train multi-mode wireless access terminal integrates multi-system communication modules such as LTE-M, Wi-Fi, 5G, GSM-R and the like, configures various priorities for data through the main control unit, allocates default and standby bearer networks, and dynamically monitors network connection quality parameters to judge transmissibility, trigger switching logic and regulate and control QoS (Quality of Service) levels. The multi-path data transmission scheduling method comprises the steps of configuring a data priority and a network, monitoring a network state, executing transmission control based on the priority, and switching back to transmission after a default network is recovered. According to the invention, the problems of complex deployment, low flexibility and low reliability of a wireless communication module of an existing rail transit vehicle are effectively solved, and high-reliability and flexible data transmission and interconnection and intercommunication with a railway system in a multi-network environment are realized.

The invention provides a congestion control method, a communication device and a storage medium, relates to the field of communication, and is used for performing congestion control on data transmission between communication nodes to avoid data congestion. The method is applied to a first node and comprises the following steps: acquiring flow configuration information of a data flow; and under the condition that the transmission scheduling of the data flow cannot meet the requirement of the flow configuration information, congestion control information is sent to the second node, and the congestion control information is used for indicating congestion control of the data flow.

The invention discloses a data processing method and device, electronic equipment and a nonvolatile storage medium. The method comprises the steps that a technological process corresponding to an industrial machining task is determined, and the technological process comprises multiple machining procedures; a first parameter value corresponding to the machining procedure is determined, and the first parameter value is used for representing the importance degree of the machining procedure; determining industrial data corresponding to the processing procedure, and determining historical congestion times of the industrial data; the priority of the industrial data corresponding to the processing procedure is determined according to the first parameter value and the historical congestion frequency corresponding to the processing procedure, transmission scheduling is carried out on the industrial data according to the priority in the execution process of the industrial processing task, and the larger the first parameter value is, the higher the priority is, the larger the historical congestion frequency is, and the higher the priority is. According to the method and the device, the technical problem that the increasingly complicated intelligent industrial scene requirement is difficult to meet by a mode of carrying out industrial data communication scheduling through a fixed rule in the related technology is solved.

Methods and apparatus are provided for configuring a dynamic hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook for a network-controlled repeater (NCR). A first HARQ-ACK group is configured for physical downlink control channel (PDCCH) transmissions from a base station to the NCR. The PDCCH transmissions include first side control information. A second HARQ-ACK group is configured for scheduled physical downlink shared channel (PDSCH) transmissions from the base station to the NCR. The scheduled PDSCH transmissions include second side control information. A third HARQ-ACK group is configured for downlink (DL) channels or signals from the base station for the NCR to forward to a user equipment (UE). The dynamic HARQ-ACK codebook includes a combination of the first HARQ-ACK group, the second HARQ-ACK group, and the third HARQ-ACK group.

The invention relates to the technical field of data processing, and discloses a communication unit data transmission optimization method and system for large-scale electric energy data. The method comprises the steps that electric energy data features are extracted through a space-time correlation analysis algorithm, and an electric energy data time sequence dependency matrix and a space correlation matrix are constructed; constructing an EQ-learning intelligent scheduling model based on the matrix, and generating a Q value decision table fused with power grid constraints; performing multi-communication-unit path selection by applying the decision table to obtain an optimal transmission path set; a P-DPDK processor is adopted to realize multi-network card concurrent transmission; and performing dynamic load balancing adjustment according to the transmission result, and optimizing the electric energy data transmission performance. According to the invention, the problem that the electric energy data lacks intelligent transmission scheduling and dynamic resource configuration of spatial-temporal correlation perception in the prior art is solved, and the real-time performance, the reliability and the resource utilization efficiency of large-scale electric energy data transmission are improved.

There is provided a method at a user equipment, comprising: receiving information of transmission schedule from a second cell, wherein the apparatus is capable of receiving from one cell at a time; determining, based on the received transmission schedule, that transmissions from the second cell cannot be received within limits set by a gap configuration of a first cell, wherein the apparatus is in radio resource control (RRC) connected state with respect to the first cell; transmitting to the second cell an indication that the transmissions from the second cell cannot be received based on the transmission schedule; and receiving information of a modified transmission schedule from the second cell.

Embodiments of the subject application relate to methods and apparatuses of an enhanced transmission on a preconfigured resource for extended reality (XR) traffic. According to an embodiment of the subject application, a user equipment (UE) includes a processor and a transceiver coupled to the processor; and the processor is configured to: determine to skip a physical uplink share channel (PUSCH) resource for an uplink (UL) data transmission within one or more configured grants (CG)s or a bundle of CG or a subset of the bundle of CG in response to fulfillment of a set of conditions, wherein the set of conditions include at least one of: upon reception of a dynamic UL grant (DG), wherein the DG is in a time window of the bundle of CG or the bundle of CG follows the DG; upon reception of the DG and upon transmission on at least one PUSCH resource on the DG; upon transmission over a PUSCH resource within the bundle of CG; upon transmission of a scheduling request (SR) over a first physical uplink control channel (PUCCH) resource ahead of the bundle of CG; or upon transmission of all available data for transmission over one or more PUSCII resources within the bundle of CG; upon reception of a second DG, wherein the second DG overlaps with a CG within the one or more CGs; upon reception of the second DG and upon transmission on at least one PUSCH resource on the second DG; upon transmission over a PUSCII resource in a CG within the one or more CGs; upon transmission of a SR over a PUCCII resource ahead of a CG within the one or more CGs; upon transmission of all available data for transmission over one or more PUSCH resources in the one or more CGs; or upon reception of a cancel indication of the bundle of CG or the one or more CGs.