190 results about "Transmission scheduling" patented technology

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.

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 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.

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 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.

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.

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.

The invention relates to the technical field of vacuum insulation manufacturing of liquid hydrogen storage and transportation equipment, and discloses a liquid hydrogen spherical tank vacuumizing and filtering multi-parameter cooperative control method and system, and the method comprises the steps: obtaining the temperature, vacuum degree and vibration monitoring data in a liquid hydrogen spherical tank, and space coordinates of the data; calculating a vacuum degree mean value and a vibration intensity mean value of each partition, and generating a multi-physical field heterogeneous partition topological structure; extracting a physical field coupling factor matrix by using a tensor decomposition algorithm, and identifying a dominant coupling relationship between physical fields; and scheduling the multi-parameter monitoring data to be transmitted in a shallow fading period according to the partition period quality label matrix, completing issuing of a scheduling cooperative control instruction before deep fading arrives, and outputting the control instruction to an execution mechanism. The overall performance and safety of the liquid hydrogen spherical tank vacuumizing and filtering multi-parameter cooperative control system are improved under the extreme environment of coupling influence of multiple physical fields such as a temperature field, a vacuum degree field and a vibration field.

A wireless device may receive one or more configuration parameters, of a cell, for physical downlink control channel (PDCCH) monitoring. The one or more configuration parameters may indicate a time duration of a span of one or more symbols for the PDCCH monitoring, and a time gap between two consecutive spans. The wireless device may determine a buffering time offset, for buffering data scheduled by a PDCCH transmission, based on the time gap and a subcarrier spacing of the cell. The wireless device may receive, in a first radio resource, downlink control information (DCI) scheduling a transport block (TB) in a second radio resource. The wireless device may drop the TB in response to a duration, in time, between the first radio resource and the second radio resource being less than, or equal to, the buffering time offset.

The invention discloses an unmanned aerial vehicle high-definition image transmission scheduling system for 5G millimeter wave communication, and belongs to the technical field of unmanned aerial vehicle communication. Comprising an unmanned aerial vehicle end, a ground station end and a 5G millimeter wave communication network. The unmanned aerial vehicle end comprises an image acquisition module, a data processing module, a 5G millimeter wave communication module, a flight control module and an edge calculation module, and the ground station end comprises a 5G millimeter wave communication module, a data receiving and resolving module, an image transmission scheduling module, a display module and an edge server. Through fusion of 5G-A millimeter wave communication and radar sensing, a'communication-sensing-control 'closed loop is realized for the first time, and compared with the prior art, a remarkable breakthrough is made in the aspects of environment sensing and communication cooperation. Local real-time processing is achieved through the edge nodes, model training and global optimization are conducted on the cloud, and compared with a traditional centralized architecture, time delay is reduced by 60%. Through combination of block chain authentication and frequency hopping technologies, an end-to-end secure transmission channel is constructed, and the anti-interference capability is improved by 50% compared with that of independent use of AES-256.

The invention relates to the technical field of software upgrading control, in particular to a new energy automobile communication controller software upgrading method and system. The method comprises the following steps: acquiring vehicle-mounted load current data; performing temperature compensation according to the vehicle-mounted load current data to obtain a compensation battery power consumption feature vector; performing dormancy period prediction and power consumption scheduling on the vehicle based on the compensation battery power consumption feature vector to obtain a dormancy period transmission scheduling reference; obtaining an original software upgrade package; constructing a functional unit dependency graph based on the original software upgrade package; and fragmenting the original software upgrade package according to the sleep period transmission scheduling reference and the functional unit dependency graph to obtain a fragmented upgrade package. According to the method, the problems of power consumption, transmission interruption and fault risks during software upgrading of the communication controller of the new energy automobile in the deep dormant state are solved, and the reliability and stability of software upgrading are remarkably improved.

The invention discloses a data transmission method based on low-delay optimization, which comprises the following steps of data preprocessing, data classification, partitioning, compression and encryption preprocessing operation, transmission scheduling, multi-path selection, priority scheduling and flow shaping function realization, network transmission, actual data packet sending and receiving processing and basic transmission control. According to the data transmission method and system based on low-delay optimization and the computer readable storage medium, through real-time network awareness and machine learning technologies, the system can dynamically adjust a transmission strategy and adapt to diversified network environments, and the data transmission efficiency is improved. And a multi-dimensional priority model and an intelligent scheduling algorithm ensure that key data obtains an optimal transmission path and resources.

The invention discloses a self-adaptive compression and lossless fast transmission method and system for high-frequency test data. The method comprises the following steps: extracting multi-dimensional dynamic feature vectors from high-frequency test data in real time and marking feature points; based on the features, the network bandwidth and the target compression ratio, dynamically selecting a compression algorithm combination and parameters through a pre-training decision model; performing data framing and typed preprocessing according to the algorithm combination; compression is executed through a multi-stage assembly line, and a correction link based on statistical characteristics is inserted between stages; constructing a three-dimensional transmission state matrix fusing priorities, links and quality scores, dynamically allocating links and adaptively adding forward error correction codes; and after error correction and decompression of a receiving end, realizing lossless verification through multi-dimensional comparison of feature point sequences of the reconstructed data and the original data. According to the method, the whole-course self-adaption of the compression strategy and the transmission scheduling is realized, and the lossless and reliable recovery of the data is ensured while the compression and transmission efficiency is improved.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may identify, based on a schedule of upcoming transmissions in a cell served by the network node, an upcoming intra-cell interference scenario between a first user equipment (UE) and a second UE. The network node may transmit, to the first UE, an interference indication that indicates the first UE is to perform at least one of: null steering, altering a transmission beam of the first UE, or altering a reception beam of the first UE. Numerous other aspects are described.

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 present disclosure provides techniques or mechanisms to reduce congestion or improve efficiency of intelligent transport system (ITS) congestion and multi-channel control. Some embodiments relate to multi-channel transmission of ITS-related service messages. Some embodiments relate to use of a freshness factor in scheduling ITS transmissions. Other embodiments may be described or claimed.

The invention relates to the field of data processing, in particular to a data transmission quality optimization method and system for an intelligent ammeter, and the method comprises the steps: obtaining a historical sensitivity sequence and a secret key updating record of each ammeter, and constructing a transmission sensitive vector; clustering the electricity meter groups and endowing sensitive grades to the electricity meter groups; dividing a transmission period into a plurality of time slots, establishing corresponding transmission scheduling groups, and distributing the ammeters to the groups according to the sensitivity levels to form an initial scheduling scheme; collecting network and computing resource states and computing resource pressure at the beginning of the current transmission period; and comparing the resource pressure with double thresholds, taking the sum of the transmission sensitivities of the electric meters in the group as a load according to a comparison result, dynamically adjusting the corresponding sequence of each transmission scheduling group and the transmission time slot according to the load, and issuing a transmission instruction. According to the invention, through a double-layer scheduling mechanism combining historical behavior grading and real-time resource perception, peak shifting transmission of the electricity meter group is realized, and the processing efficiency of the concentrator is remarkably improved.

This invention discloses a unified access and dynamic split-screen preview system for monitoring devices based on multi-protocol compatibility, belonging to the field of intelligent video surveillance technology. The technical solution comprises: a multi-protocol compatible access engine for receiving access requests from multiple monitoring devices; a unified device resource management center connected to the multi-protocol compatible access engine for unified modeling, status management, organization mapping, and access control of standard logical devices; a dynamic split-screen preview engine connected to the unified device resource management center for dynamically adjusting the layout of the preview interface based on the real-time priority of each monitoring channel; and an intelligent streaming media scheduling center connected to both the dynamic split-screen preview engine and the unified device resource management center for scheduling video stream transmission based on the display priority of each monitoring channel, terminal type, network status, and user activity. The beneficial effects of this invention are: it provides a unified access and dynamic split-screen preview system for monitoring devices based on multi-protocol compatibility.

A method for transmitting scheduling interval information is performed by a network device, and includes: sending a high-layer signaling to a user equipment, wherein the high-layer signaling includes information indicating a value range of a minimum scheduling interval, and a maximum value of the value range of the minimum scheduling interval is greater than 16.

Differential time synchronization and scheduling may be provided. A first Access Point (AP) may wirelessly receive time-base translation parameters of a second AP. The first AP and the second AP may be neighboring. Next, a first transmission schedule for the first AP and a second transmission schedule for the second AP may be maintained. Then the second transmission schedule for the second AP may be translated into a time-base of the first AP based on the time-base translation parameters of the second AP. Then the first AP may transmit based upon the first transmission schedule for the first AP and the translated second transmission schedule for the second AP.

This invention discloses a method, apparatus, terminal, and medium for scheduling video analysis tasks in a heterogeneous application system. The method includes: acquiring the computing power parameters and video decoding parameters required for the video analysis task; determining the scheduling strategy and corresponding computing modules for the video analysis task based on the required computing power parameters, video decoding parameters, and the computing power parameters and video encoding / decoding parameters of each computing module; and scheduling the video decoding and computing tasks within the video analysis task to the corresponding computing modules according to the scheduling strategy to execute the corresponding tasks. This invention utilizes video data communication transmission between multiple computing modules in a heterogeneous application system to schedule multiple computing modules to complete video analysis tasks, maximizing the utilization of the computing power and video encoding / decoding capabilities of the heterogeneous application system, increasing the number of video analysis task processing paths supported by the system, and improving the efficiency of video analysis.

The invention discloses a real-time and non-real-time operating system data transmission scheduling method based on smart energy exploitation, a storage medium and equipment. The method comprises the following steps: constructing a satellite-ground fusion intelligent switching network in an energy exploitation area; collecting network state data of a satellite link and a ground link in the satellite-ground fusion intelligent switching network in real time, and evaluating network quality of each link according to the collected network state data; determining a data transmission priority according to the service types of the real-time and non-real-time operating system data in the energy exploitation process, and generating an optimal transmission path of the real-time and non-real-time operating system data in combination with the network quality of each link; and dynamically generating a short-term key based on the path parameter of the optimal transmission path, wherein the short-term key is used for encrypting corresponding real-time and non-real-time operating system data, and carrying out encrypted transmission by utilizing the optimal transmission path. According to the invention, reliable transmission of real-time and non-real-time operating system data is realized through the satellite-ground fusion intelligent switching network, and the data transmission security is improved.

The invention discloses a large-scale scientific computing workflow collaborative management and fault-tolerant system based on multiple clusters, and the system comprises a workflow and resource modeling module which obtains task and resource feature data; the entropy regular optimal transmission scheduling module is used for calculating a transportation plan result; the GMPC coding structure construction module is used for introducing cluster dimensions into a GMPC model and constructing a topological anisotropic multi-element coding structure; the parameter linkage control module is used for adaptively adjusting a redundancy rate and a cluster dimension index; the multi-cluster distributed encoding and computing module is used for executing encoding and parallel computing; the cross-cluster fault-tolerant recovery and reconstruction module is used for executing GMPC interpolation recovery and dynamically adjusting parameters when the performance is insufficient; the global result integration and feedback updating module is used for integrating reconstruction results and updating task execution states; and the operation monitoring and data management module is used for acquiring system operation information and uniformly managing data. According to the invention, the multi-cluster collaborative scheduling and fault-tolerant efficiency is improved.

The invention discloses an archive data file synchronous transmission scheduling method and system, and the method comprises the steps: carrying out the multi-dimensional feature extraction and structure analysis of an archive data file to be synchronized, and generating a structured feature description; dynamically judging the transmission priority category of each file and estimating the network transmission overhead of the file based on the structural feature description; pre-allocating an initial bandwidth weight and a computing resource quota for each channel according to the transmission priority category and the network transmission overhead; in the data transmission process, the throughput performance and the node load of each virtual transmission channel are monitored in real time, and a cross-channel traffic load distribution strategy is dynamically adjusted according to the channel health degree; and based on the dynamically adjusted flow load distribution strategy, coordinating and executing multi-path parallel and sequential synchronous transmission of the archive data in the virtual transmission channel cluster. By utilizing the embodiment of the invention, refined hierarchical management and global resource optimization of archive data transmission can be realized, and the synchronization efficiency and the overall throughput performance of archives are improved.

The invention relates to the technical field of electric power communication, in particular to an electric power communication data transmission guarantee method and system based on a deterministic network. Comprising an electric power communication data acquisition unit; a deterministic network transmission scheduling unit; a transmission state monitoring unit; and an abnormal transmission handling unit. According to the invention, an electric power communication data acquisition unit acquires electric power system operation parameters, electric power equipment inherent characteristic parameters and state data, and after basic filtering and standardized packaging, the parameters are sent to a deterministic network transmission scheduling unit; the unit analyzes data, extracts an equipment state physical quantity sequence, generates a scheduling precursor signal associated with inherent characteristics of equipment, determines a preemptive execution window and adjusts a service transmission priority, automatically configures a dynamic threshold, receives monitoring feedback and issues an instruction, and recovers conventional scheduling after stabilization, thereby realizing deep combination of the characteristics of the power equipment and network scheduling. And the power communication scheduling requirements are met.

This disclosure provides a signal processing device and a data transmission method, and relates to the communication field. A first signal processing device includes: an interface module, configured to perform Ethernet data transmission with a second signal processing device through an optical fiber; a scheduling module, configured to schedule to-be-processed data to a first processing module or a second processing module based on transmission configuration information; the first processing module, configured to process the data from the scheduling module according to a first splitting mode; the second processing module, configured to process the data from the scheduling module according to a second splitting mode.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate sidelink messages over one or more carriers. The UE may schedule a first sidelink message for transmission on a first resource of a first carrier of a set of carriers on which the UE is configured for sidelink carrier aggregation. After scheduling the first sidelink message, the UE may schedule a second sidelink message for transmission on a second resource of a second carrier that at least partially overlaps in time with the first resource. The UE may determine that a transmission capability of the UE pertaining to the overlapping sidelink transmissions has been exceeded by scheduling the second sidelink message and may pre-empt transmission of the first sidelink message in favor of transmission of the second sidelink message based on the transmission capability of the UE being exceeded.

Systems, methods, apparatuses, and computer program products for a fallback for unequal carrier bandwidth in fragmented carriers. A method may include receiving, from a network element via a network connection, a transmission schedule over a bandwidth of a first component carrier and a bandwidth of a second component carrier. The method may also include performing measurements on the second component carrier and on the first component carrier comprising a second bandwidth part of the first component carrier and a first bandwidth part of the first component carrier. The method may further include receiving, from the network element based on the measurements, a scheduling restriction on the second bandwidth part of the first component carrier. Additionally, the method may include restricting transmission to the network element based on the scheduling restriction.