138 results about "Channel scheduling" patented technology

The invention relates to the field of low-altitude economy, in particular to a server communication optimization method and system based on low-altitude economy. The method comprises the following steps: monitoring an unmanned aerial vehicle communication relay node in a low-altitude field; carrying out node space position positioning calculation on the unmanned aerial vehicle communication relay nodes one by one, carrying out distributed relay topology fitting, and constructing a low-altitude relay communication network; collecting low-altitude real-time interaction information based on a low-altitude relay communication network; performing communication link bandwidth calculation on the low-altitude real-time interaction information, performing dynamic communication protocol modulation, and constructing a dynamic low-altitude adaptive communication protocol; identifying real-time communication state parameters of the relay nodes based on the low-altitude relay communication network; performing inter-node communication channel identification on the real-time communication state parameters of the relay nodes, performing optimal channel scheduling decision, and constructing an optimal channel scheduling strategy; current user communication data of the ground server is monitored. According to the invention, low-delay and high-efficiency server communication optimization is realized.

The invention relates to the technical field of video coding, in particular to a video coding method and system based on multi-channel concurrent software and hardware mixing, and the method comprises the following steps: analyzing brightness distribution and edge structures, screening effective frames, calculating frame priorities, dividing image blocks and combining processing units, counting the number of frame streams, and analyzing frequency concentration. And evaluating image coherence and a load state, and outputting a processing channel adjustment record. According to the invention, through screening of image content features, occupation of redundant frames on coding resources is reduced, through dynamic configuration of frame priorities, timeliness and accuracy of target frame scheduling are improved, an aggregation strategy of a block structure is combined, picture consistency after image processing is enhanced, and task frequency trend identification is utilized, so that image processing efficiency is improved. According to the method, accurate resource matching of a high-load flow section is achieved, joint judgment of image boundary continuity and structure hopping frequency is adopted, an allocation strategy of a processing channel is optimized, an image structure and channel scheduling form linkage, and stability and adaptive capacity are improved.

Various aspects of the present disclosure relate to a UE that receives control signaling including downlink control information (DCI) scheduling a set of physical downlink shared channel (PDSCH) transmissions, the DCI including an indication of a table row of a time domain resource allocation (TDRA) table, and the table row corresponding to multiple subsets of the set of PDSCH transmissions. The UE receives the set of PDSCH transmissions. The UE can then transmit a respective hybrid automatic repeat request acknowledgement (HARQ-ACK) corresponding to respective one or more of the multiple subsets of the set of PDSCH transmissions.

The invention discloses a 16-channel high-precision synchronous data acquisition system based on a multi-parameter model, which belongs to the technical field of data acquisition and comprises a multi-parameter model driving module, a self-adaptive channel scheduling module, a closed-loop calibration compensation module and a collaborative synchronous optimization module. The multi-parameter model driving module establishes a multi-dimensional optimization model fusing the sampling rate, the channel load and the error trend to output optimization parameters; the adaptive channel scheduling module performs real-time quality evaluation and dynamic resource allocation according to the optimization parameters to generate a scheduling instruction; the closed-loop calibration compensation module monitors a synchronization error in real time and calculates a compensation parameter; the collaborative synchronous optimization module realizes inter-channel parameter sharing and collaborative control to generate a synchronous control signal, and feeds back an optimization result to the multi-parameter model driving module to form a closed loop, and through deep coupling and closed loop feedback of the four modules, high-precision synchronization of multi-channel data acquisition is realized, and the synchronization precision reaches + / -35ns.

The invention relates to the technical field of sharing management, in particular to an instrument sharing management method and system based on a cloud platform, and the method comprises the following steps: obtaining a task generation structure sequence, generating and publishing screening equipment, constructing a channel list generation partition table, and binding a resource output management record. According to the method, the experimental task text content is automatically extracted to perform refined analysis on the behavior structure relationship, the cooperative relationship between the devices is accurately split according to the operation sequence and the behavior difference, and the device response capability and the resource occupancy characteristic are quantitatively identified through the multi-dimensional index; the conflict relation is executed to jointly judge by difference analysis and resource intersection, a priority execution path is constructed in the equipment operation sorting and channel scheduling process according to a response level, and task blocks are accurately divided by jointly deducing an execution proportion and a starting interval in operation time interval arrangement; and automatic closed-loop linkage management of task analysis, equipment identification, conflict detection, priority ordering, block division, resource allocation and sharing registration is realized.

A method and apparatus of a device that determines a physical downlink shared channel scheduling resource for a user equipment device and a base station is described. In an exemplary embodiment, the device selects a plurality of component carriers from a pool of available component carriers associated with a wireless link established between the user equipment device and the base station. In addition, the device selects a virtual component carrier from the plurality of component carriers. Furthermore, the device determines a physical downlink shared channel scheduling resource based on at least the virtual component carrier.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information (DCI) associated with a DCI format for shared channel scheduling on a set of cells, wherein the DCI is associated with a cell radio network temporary identifier (C-RNTI) and a configured scheduling radio network temporary identifier (CS-RNTI). The UE may decode the DCI to identify a scheduling on the set of cells or to identify downlink feedback information (DFI) based at least in part on a determination of whether the C-RNTI or the CS-RNTI satisfies a cyclic redundancy check (CRC). Numerous other aspects are described.

The invention discloses an underground data reliable transmission method and system based on multipath redundancy, and relates to the technical field of drilling operation well control monitoring, and the method comprises the steps: building a channel state real-time monitoring and reliability evaluation mechanism for a plurality of communication channels from underground to ground, and taking an evaluation result as a drive, performing erasure redundancy coding and adaptive fragment distribution on a to-be-transmitted data packet to enable a channel with higher reliability to bear more coding fragments; parallel uplink transmission of the fragments is achieved through multi-channel scheduling, and the ground end carries out decoding reconstruction based on the arriving fragments to recover complete monitoring data. Therefore, when the channel is degraded or partially loses efficacy, the data can still be continuously available, so that the certainty and the real-time performance of underground monitoring data transmission are improved.

This application provides a wireless communication method, a terminal device, and a network device. The wireless communication method includes: A terminal device selects, based on a first parameter, a value set from a first value set and a second value set that are of slot offsets and that are configured by a network device, wherein all slot offsets in the first value set are greater than a first threshold, and at least one slot offset in the second value set is equal to the first threshold; and receive DCI, wherein a slot offset carried in the DCI belongs to the selected value set, and the slot offset is used to indicate an offset in a quantity of slots of a PDSCH scheduled by the DCI relative to the DCI. According to the technical solutions in this application, the different value sets correspond to different data channel scheduling mechanisms.

The invention belongs to the technical field of radio, and particularly discloses a radio anti-interference method based on self-adaptive spectrum sensing, which comprises the following steps of: monitoring a spectrum, defining a self-adaptive channel mapping sharing protocol and a radio equipment synchronization protocol, evaluating link quality, constructing self-adaptive channel mapping and selecting a self-adaptive channel. According to the invention, a channel sharing protocol and a radio equipment synchronization protocol are constructed, and a channel is selected and a non-interference channel is determined by evaluating the link quality and constructing a self-adaptive channel mapping method, so that smooth radio communication is kept; channel quality samples are collected on radio equipment through a filter, the signal to interference plus noise ratio is estimated accordingly, the link quality is evaluated, a good channel can be better selected, and ultra-reliable and low-delay channel scheduling and link adaptation decisions are achieved.

A transceiving method includes the following steps. A receiving end receives a DRX command. A group-radio network temporary identifier scrambles a physical downlink control channel scheduling the DRX command. The receiving end uses a DRX cycle corresponding to the group-radio network temporary identifier for a multicast session corresponding to the group-radio network temporary identifier.

A method and apparatus are provided, in which a higher layer configuration is received (2002), where the user equipment is configured with two timing reference signals for receiving a common communication having a same set of data from multiple signal sources. A downlink scheduling assignment including downlink control information is received (2004) in a control channel scheduling a physical downlink shared channel, wherein the downlink scheduling assignment comprises an indication of a transmission configuration indicator identifying two transmission configuration indicator states, which each indicate quasi-co-location information of a demodulation reference signal corresponding to the physical downlink shared channel relative to a respective one of the first and the second timing reference signals. The physical downlink shared channel is then received (2006) according to the downlink scheduling assignment including the downlink control information.

The invention is suitable for the field of business data scheduling, and provides a data-in-channel scheduling method and system adaptive to multiple business scenarios, and the method comprises the steps: collecting business feature data in real time, abstracting business departments participating in scheduling as game roles, and distributing resource demand attributes and game chip attributes for the game roles. And based on the task urgency degree coefficient, the resource utilization efficiency and the scene adaptation weight, constructing a bid calculation model to generate automatic bids, allocating exclusive resources to high-priority roles in combination with a resource allocation thermodynamic diagram, and scheduling low-priority roles as required through an elastic resource pool. The system dynamically monitors resource utilization rate and task indexes, evaluates bidding rationality and adjusts chip attributes. According to the method, roles are stimulated to compete efficiently through a game mechanism, resource allocation is optimized in combination with dynamic feedback, the problems that a traditional method is poor in adaptability and not public in allocation are solved, and the resource utilization efficiency and service continuity in a multi-service scene are remarkably improved.

A method and apparatus are provided, in which a higher layer configuration is received (2002), where the user equipment is configured with two timing reference signals for receiving a common communication having a same set of data from multiple signal sources. A downlink scheduling assignment including downlink control information is received (2004) in a control channel scheduling a physical downlink shared channel, wherein the downlink scheduling assignment comprises an indication of a transmission configuration indicator identifying two transmission configuration indicator states, which each indicate quasi-co-location information of a demodulation reference signal corresponding to the physical downlink shared channel relative to a respective one of the first and the second timing reference signals. The physical downlink shared channel is then received (2006) according to the downlink scheduling assignment including the downlink control information.

The invention discloses a multi-mechanical-arm consistency control method based on event triggering under communication limitation. The method comprises the steps that a multi-mechanical-arm system model is established for a multi-mechanical-arm system based on the algebraic graph theory; for the multi-mechanical-arm system model, performing algorithm control on each mechanical arm through a distributed consistency control algorithm; when consistency control is carried out on the mechanical arms, a communication protocol is triggered through a preset event, and communication between the mechanical arms is controlled; and when the multiple mechanical arms need to send the state information, communication channels are allocated to the multiple mechanical arms through a preset channel scheduling strategy. According to the technical scheme provided by the embodiment of the invention, the utilization rate of the communication channel of the mechanical arm is improved and the limited channel use condition is improved by designing the channel scheduling strategy based on event triggering under the condition that the channel is limited.

The invention discloses a channel scheduling and bandwidth allocation method, system and device for cloud desktop communication, and the method comprises the steps: obtaining a data frame set, allocating a corresponding priority identifier according to a channel type to which each data frame belongs, and embedding the priority identifier of each data frame into a special field of a frame structure; the data frames are inserted into the corresponding sending queues according to the priority identifiers, each priority corresponds to one sending queue, the data frames are extracted from all the sending queues in sequence according to a preset scheduling strategy to be sent, and the preset scheduling strategy at least supports a priority preemptive mode or a weighted fair queuing mode; and collecting network state parameters in real time, and dynamically adjusting the bandwidth quota of the channel corresponding to each data frame through a feedback closed-loop mechanism based on the network state parameters. According to the invention, the rapid transmission of high-priority data frames is ensured, and the delay of real-time interaction is reduced; resources are flexibly allocated according to the network state, and the bandwidth utilization rate is improved.

The invention belongs to the field of unmanned aerial vehicle control, and relates to a multi-vehicle adaptive command and control coding terminal and a processing method for medium and large unmanned aerial vehicles. Hardware comprises a case, a power supply, a central processing unit, a memory, a network interface and the like. The logic processing comprises an instruction coding template, an instruction mapping dictionary, a communication channel, a frame coding unit, a channel scheduling unit, a state detection feedback unit, a cascade management unit and the like, traditional data coding is supported, meanwhile, self-adaptive data categories are added to achieve flight and task operation mutual backup, rapid and convenient station external control access is supported, the one-station multi-machine function is achieved, and the service life of the system is prolonged. Real-time control data monitoring and feedback and communication between encoders are provided.

The invention discloses a channel scheduling method and a storage medium, and the method comprises the steps: building a network flow-discretization ship kinematics model based on channel parameters which comprise ship lock parameters and ship channel parameters; first real-time data of the ship arriving at the ship lock is obtained in real time, a queuing strategy is obtained, and the first real-time data comprises ship arrival time, departure port information and destination port information; generating a ship lock scheduling plan based on the network flow-discrete ship kinematics model and a queuing strategy; and if the ship leaves the ship lock, generating a ship lane scheduling plan based on the network flow-discretization ship kinematics model. According to the method, the channel topology is abstracted into the network flow model with capacity constraint, and discretization simulation is carried out on ship microcosmic motion in a superposition manner, so that multi-scale coupling of macroscopic scheduling and microcosmic behaviors can be realized, the channel congestion prediction error rate is reduced, and the scheduling efficiency is improved.

The invention relates to the technical field of data management, in particular to a data processing and storage management method and system based on artificial intelligence, and the method comprises the following steps: obtaining task state information and processing progress, recognizing and processing a lag item, calculating and processing an emergency quantized value to generate a priority label, analyzing an access log, recognizing the change of a reading mode, and storing the access log. And generating popularity perception information according to the clustering data access mode, and performing multi-channel scheduling jump distribution configuration in combination with priority and popularity information. According to the method, quantitative evaluation is established according to the response deadline and the task emergency level, system processing blockage caused by delayed data backlog is avoided, high-frequency fluctuation items of an access mode are recognized through a feature extraction means of reading frequency change and reading time sequence fluctuation, and a trained recognizer is introduced to perform clustering analysis, so that the accuracy and the reliability of the system are improved. Dynamic perception and classification of data popularity change trends are realized, and joint matching is performed on task emergency levels and data popularity perception information, so that the suitability and timeliness of data scheduling and storage strategies are ensured.

Disclosed are methods and apparatuses for physical uplink control channel (PUCCH) transmission. An embodiment of the subject application provides a method performed by a user equipment. The method includes: receiving a configuration of two physical uplink control channel scheduling request (PUCCH-SR) resources for beam failure recovery request (BFRQ) transmission for a cell group when two beam failure detection reference signal (BFD-RS) sets and two new beam indication reference signal (NBI-RS) sets are configured for a cell of the cell group, wherein there is one-to-one association between the two PUCCH-SR resources and the two BFD-RS sets, and there is one-to-one association between the two BFD-RS sets and the two NBI-RS sets, in response to that only one of the two BFD-RS sets is failed, transmitting a BFRQ in one PUCCH-SR resource of the two PUCCH-SR resources according to an association between the two PUCCH-SR resources and the two BFD-RS sets, and in response to that the two BFD-RS sets are failed, initiating a random access (RA) procedure to transmit a BFRQ, wherein the cell is a primary cell (PCell) or a primary secondary cell (PSCell).

The present application provides a method, terminal device and network device for wireless communication. The wireless communication method includes: the terminal device selects a value set from a first value set and a second value set of the time slot offset configured by the network device according to a first parameter, wherein the time slot offsets in the first value set are all greater than 0, and at least one time slot offset in the second value set is equal to 0, and the time slot offset is used to indicate the number of time slots of the physical downlink shared channel PDSCH scheduled by the downlink resource information DCI relative to the DCI offset; the terminal device receives the DCI sent by the network device, and the time slot offset carried by the DCI belongs to the determined value set. The technical solution provided by the present application can correspond to different value sets of time slot offsets when the terminal device uses different parameters to work, thereby corresponding to different data channel scheduling mechanisms.

The invention provides an efficient task scheduling method based on a Golang coroutine and multiple channels. The efficient task scheduling method comprises the following steps: constructing a three-level channel scheduling architecture; the method comprises the following steps of: defining a scheduler structural body; priority processing and dynamic load balancing of instructions are achieved through a three-level gradient buffering mechanism; calculating the number of required working coroutines in real time by using a dynamic capacity expansion and contraction algorithm model, and adjusting the size of a coroutine pool in real time; calculating timeout time by utilizing a dynamic timeout formula, and automatically triggering a deadlock prevention mechanism when task execution time exceeds a calculated value; a fault-tolerant scheduling strategy is adopted, a complex task is decomposed into a plurality of independent fragments which can be processed in parallel, and processing results of the fragments are submitted in a result channel non-blocking mode; and meanwhile, when a first effective result is detected by using a quick response strategy, immediately cancelling the remaining unprocessed fragments and returning the result. Through the technical means based on Golang coroutines and multiple channels, efficient, low-delay and high-concurrency task scheduling is achieved, and the requirements of high-concurrency and high-real-time application scenes are met.

The present invention belongs to the field of radio technology, and specifically discloses a radio anti-interference method based on adaptive spectrum sensing, the method comprising: spectrum monitoring, defining an adaptive channel mapping sharing protocol and a radio equipment synchronization protocol, link quality evaluation, constructing an adaptive channel mapping and adaptive channel selection. The present invention constructs a channel sharing protocol and a radio equipment synchronization protocol, and constructs an adaptive channel mapping method to select a channel by evaluating the link quality, and determines an interference-free channel, thereby maintaining smooth radio communication; by collecting channel quality samples on the radio equipment through a filter, and estimating the signal to interference plus noise ratio based on the sample, the link quality is evaluated, which can better help select a good channel and achieve ultra-reliable and low-latency channel scheduling and link adaptation decisions.

The invention discloses an unmanned aerial vehicle cluster formation control method based on distributed competition communication. The method comprises the following steps: establishing an unmanned aerial vehicle cluster communication network topological graph and a system dynamics model of the ith unmanned aerial vehicle; presetting one or more virtual unmanned aerial vehicles in the unmanned aerial vehicle cluster, setting dynamic information of the lth virtual unmanned aerial vehicle, and establishing a leader-follower model; calculating state error information of the ith unmanned aerial vehicle; and when the ith unmanned aerial vehicle joins in the communication competition, allocating a communication channel to the ith unmanned aerial vehicle joining in the communication competition according to the communication network topology model and the state error information of the ith unmanned aerial vehicle. According to the technical scheme provided by the embodiment of the invention, the distributed channel scheduling can be realized when the channel is limited so as to ensure the formation control of the unmanned aerial vehicle cluster and the execution of the dynamic cooperative task.

The invention discloses a three-phase circuit breaker opening and closing time testing system and method based on an adaptive wireless technology, and relates to the technical field of power equipment testing. The system comprises a speed measurement processor, an execution terminal, a feedback terminal, a wireless communication module and an output module. The speed measurement processor issues an opening and closing command frame and carries out timing, the feedback terminal collects three-phase opening and closing states to form an opening and closing state frame and returns the opening and closing state frame, and the speed measurement processor calculates the opening and closing time of each phase and inter-phase different periods based on the time corresponding relation of the opening and closing command frame and the opening and closing state frame and carries out judgment and output. The wireless communication module constructs a test cooperative communication mechanism for a test task, and maintains the determinability of a time corresponding relation under strong transient electromagnetic interference through unified time reference, link state sensing channel scheduling, redundant transmission, receiving side disambiguation and controlled remedial transmission; and the link time delay can be estimated and compensated through self-calibration of the two-way timestamps, so that the test accuracy and consistency are improved.

A method for transmitting non-control channel scheduling data based on indication information includes determining whether the indication information is received before a preset moment of receiving the non-control channel scheduling data. The indication information is configured to indicate parameters of a terminal related to reception of the non-control channel scheduling data. Another method for transmitting non-control channel scheduling data based on indication information includes determining whether to send the indication information to a terminal before a preset moment of sending the non-control channel scheduling data, wherein the indication information is configured to indicate parameters of the terminal related to reception of the non-control channel scheduling data.

The present application discloses a shared channel scheduling method, apparatus, terminal and network-side equipment, which belongs to the field of communication technology. The shared channel scheduling method of an embodiment of the present application includes: a terminal receives first downlink control information DCI, the first DCI is used to schedule the transmission of at least one shared channel, and the first DCI includes scheduling information for the at least one shared channel; wherein the scheduling information includes at least one of the following: time domain resource allocation information corresponding to the at least one shared channel, codeword indication information, mapping information of virtual resource blocks VRB to physical resource blocks PRB, PRB binding size indication information, rate matching indication information, zero power channel state information reference signal ZP CSI‑RS trigger information and non-numerical feedback time offset.

The present invention discloses a method for consistency control of multiple robotic arms based on event triggering under limited communication. The method comprises: establishing a multi-robotic arm system model for the multi-robotic arm system based on algebraic graph theory; performing algorithmic control on each robotic arm of the multi-robotic arm system model through a distributed consistency control algorithm; when performing consistency control on each robotic arm, controlling the communication between each robotic arm through a preset event triggering communication protocol; when multiple robotic arms need to send status information, allocating communication channels to the multiple robotic arms through a preset channel scheduling strategy. The technical solution in the embodiment of the present invention improves the utilization rate of the robotic arm communication channel and improves the use of limited channels by designing a channel scheduling strategy based on event triggering under limited channel conditions.

The invention relates to the technical field of wireless communication, and discloses a channel control method, device and equipment for a millimeter wave system, which are used for solving the problem that the downlink capacity of the millimeter wave system is damaged due to the fact that the coverage of the millimeter wave system is limited and the data transmission efficiency is relatively low in the related technology. According to the embodiment of the invention, the communication coverage range of the uplink control channel can be determined according to the reference signal receiving power and the signal-to-noise ratio of the uplink control channel, and the appropriate channel format is selected according to the communication coverage range of the uplink control channel, so that the coverage range of the uplink control channel is improved, and the coverage limitation of a millimeter wave system is avoided; and the data transmission efficiency condition of the channel scheduling mode is determined according to the uplink shared channel transmission block size corresponding to different scheduling modes, so that the scheduling mode with high data transmission efficiency is selected, the data transmission efficiency in the system can be improved, and the system capacity can be effectively improved.

This application relates to a low-power implementation method, apparatus, and computer device for a wireless ad hoc network device. The method includes: centrally configuring the physical downlink control channel search spaces corresponding to multiple consecutive subframes within the first few symbols of a first subframe, with each subframe's physical downlink control channel search space corresponding to one of the first few symbols of the first subframe; centrally detecting the physical downlink control channel search spaces corresponding to each subframe within the first few symbols of the first subframe; if physical downlink control channel scheduling signaling of the local node is detected in the physical downlink control channel search space corresponding to a target subframe, opening the receiving link in the target subframe to receive physical downlink shared channel data; otherwise, closing the receiving link in the target subframe. This method can reduce the device's invalid wake-up time, blind detection overhead, and redundant transmission power consumption, resulting in a significant reduction in overall power consumption.