7 results about "Channel allocation schemes" patented technology

The invention provides a data import channel distribution method, system and device of a database and a medium. The method, system and device are applied to a main node of a target database. The method comprises the following steps: monitoring a preset distributed coordination service, and obtaining change events including a node adding event, a node quitting event and a channel number change event; and based on the current node set of the target database and the data import channel set, generating a channel allocation scheme and sending the channel allocation scheme to the distributed coordination service, so that each node of the target database respectively monitors the distributed coordination service and obtains a corresponding channel list according to the channel allocation scheme to realize re-allocation of the data import channel. When the distribution scheme is generated, the real-time node state and the channel state of the distributed database cluster are directly associated, it is ensured that channel distribution is always matched with actual resources of the cluster, resource waste or overload is avoided, and the overall data importing efficiency can be greatly improved.

The invention discloses a wireless network signal conversion method and system, and relates to the technical field of wireless networks, and the method comprises the steps: S1, full-band scanning, S2, interference feature recognition and classification, S3, channel quality evaluation and sorting, and S4, distributed collaboration, the method comprises the following steps: S1, carrying out information exchange on a local router, carrying out merging and cooperative calculation on a local priority list and a neighbor list obtained by carrying out information exchange from adjacent routers to obtain a coordinated regional channel allocation scheme, S5, carrying out non-inductive channel switching execution, and S6, carrying out closed-loop verification. Through a distributed collaborative and non-inductive switching mechanism, independent decision behaviors of a plurality of routers in a region are converted into collective optimization actions based on shared information and collaborative computing, and it is ensured that the switching process is transparent to users without interruption, so that the technical requirements on the users are greatly reduced, and the switching efficiency is improved. And the overall stability, throughput and user experience of the wireless network in a complex and dense network environment are fundamentally improved.

The application discloses a kind of intelligent running state management system and method of bluetooth MESH communication module, belong to communication technical field, to solve the problem that existing bluetooth MESH network management and control scheme cannot generate accurate whole network state snapshot, cause network topology research and judge distortion, load evaluation error and fault positioning failure, intelligent running state management method of bluetooth MESH communication module is based on whole network unified time reference, using native deterministic time division multiple access scheduling architecture to allocate microsecond level reporting time slot for bluetooth MESH module, through three-target collaborative optimization algorithm dynamically adjusts scheduling parameter, relies on snapshot aggregation model to generate the whole network state snapshot of same time node, finally realizes microsecond level synchronization, zero conflict report, achieves the uncompromising balance of low power consumption, synchronization accuracy and channel unobstructed, the present application can dynamically adapt network state adjustment time slot parameter, module wake-up strategy and channel allocation scheme, synchronously realizes three major goals of low power consumption, high synchronization accuracy and channel unobstructed.

The invention discloses a data recovery method, system and device for a power distribution network and a medium, and the method is characterized in that the method comprises the steps: obtaining multi-dimensional perception data of the power distribution network; dynamically determining a channel allocation scheme corresponding to each data level based on each channel state scoring result and the data level corresponding to each type of sensing data in the multi-dimensional sensing data, and performing data transmission according to the channel allocation scheme by using a multi-channel parallel transmission mechanism to form a data transmission result corresponding to each channel; and performing redundant coding on the data transmission result to generate redundant coded data, and inputting the redundant coded data into a sparse signal recovery model to solve the sparse signal recovery model to obtain recovery data of the power distribution network. The data recovery accuracy and efficiency of the power distribution network can be improved so as to ensure the stability of the data.

The present disclosure relates to the technical field of quantum communications, and provides a channel selection method and apparatus based on shared-fiber transmission, a device, a medium, and a computer program product. The method comprises: acquiring signal transmission capability information of each communication channel, wherein the communication channels are transmission channels which are used for transmitting communication signals and are among a plurality of transmission channels for shared-fiber transmission; generating at least one channel allocation scheme on the basis of service requirement information and the signal transmission capability information of each communication channel, wherein each channel allocation scheme comprises one or more communication channels; determining the noise intensity of each channel allocation scheme for a quantum channel, wherein the quantum channel is a transmission channel which is used for transmitting quantum signals and is among the plurality of transmission channels for shared-fiber transmission; and determining the channel allocation scheme having the minimum noise intensity among the at least one channel allocation scheme to serve as a target channel allocation scheme for shared-fiber transmission with the quantum channel. The present disclosure can significantly improve the performance of a shared-fiber transmission system in application scenarios having a low classical communication capacity.

The invention relates to the technical field of electronic component detection, in particular to a multi-test channel distribution method for electronic component detection, which comprises the following steps of: obtaining pin topological structure data and I / O (Input / Output) characteristic parameters of a multi-pin electronic component, and performing pin functional domain division and channel topological segment decomposition in combination with test task requirements; and realizing structured modeling of the test task. Based on the load balancing state of the current test channel, dynamic load compensation estimation is carried out, and the perspectiveness of resource scheduling is improved. And a test channel operation dependency graph is further constructed, resource conflicts and signal interference in the test process are quantified, and a collaborative optimization channel allocation scheme is generated. According to the method, real-time dynamic allocation of multi-channel test tasks is realized, the channel utilization rate is effectively improved, the test conflict is reduced, the test parallelism and the system efficiency are enhanced, and the method is suitable for automatic detection scenes of high-pin-number and multifunctional electronic components.

The invention provides an Internet of Things industrial data processing system and method oriented to multi-device access, and the method comprises the steps: obtaining real-time network signal strength and delay indexes from a multi-device access industrial Internet of Things environment, determining a communication link health degree level through preset threshold comparison, and obtaining a link health assessment result for subsequent processing; transmitting a data packet collected by a sensor through the channel allocation scheme, obtaining a packet loss rate index in a transmission process, judging whether the packet loss rate is lower than a preset threshold value, and obtaining a transmission reliability verification result for dynamically adjusting a strategy; and adjusting data transmission parameters according to the measure execution instruction, obtaining an adjusted network throughput index, judging whether the throughput meets a production instruction execution requirement or not, and obtaining an optimization confirmation result for cyclic feedback of link health assessment.