CN-122028062-A - Signal virtual block coverage processing method and system for communication control

CN122028062ACN 122028062 ACN122028062 ACN 122028062ACN-122028062-A

Abstract

The application provides a signal virtual block coverage processing method and a system for communication control, which relate to the technical field of signal processing, wherein the method comprises the steps of constructing a signal arrival phase evolution model before a communication control device enters a standby state; the method comprises the steps of dividing a physical coverage area into a plurality of signal virtual coverage areas, closing a continuous full-frequency scanning mechanism after entering a standby state, starting a micro-power energy gating framework channel to start a short-time micro-activation time window to execute double-condition triggering judgment before a predicted phase anchor point arrives, and activating a complete receiving mechanism only when a condition is met. The application solves the technical problems that in the prior art, as the communication control system simply prolongs the signal search interval in the standby state to reduce the power consumption, the signal reception has larger delay or even omission, burst signals cannot be captured timely and accurately, and the communication reliability is further affected, and realizes zero omission and low delay capture of the signal while keeping the standby state of micro power consumption, thereby improving the communication reliability.

Inventors

LIU CAILI
ZHANG JINYU
LIU CHEN

Assignees

宁波薪远电子科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260416

Claims (10)

1. The signal virtual block coverage processing method for communication control is characterized by comprising the following steps: Before the communication control device enters a standby state, acquiring historical signaling arrival time sequence, channel active duty ratio distribution and service triggering space distribution data, constructing a signal arrival phase evolution model, and forming a block-time coupling matrix representing signal arrival probabilities of different space regions; Dividing a physical coverage area into a plurality of signal virtual coverage area blocks based on the block-time coupling matrix, and distributing independent phase anchor point sets and phase uncertainty parameters for each signal virtual coverage area block; constructing a micro-power energy gating framework channel, closing a continuous full-frequency scanning mechanism after entering a standby state, opening a short-time micro-activation time window in a preset time window before a time phase anchor point corresponding to a virtual coverage area block arrives, and executing double-condition triggering judgment by combining the micro-power energy gating framework channel; And if the dual-condition triggering judgment is passed, activating a complete signal receiving mechanism corresponding to the virtual coverage area block, and executing signal receiving.
2. The method of claim 1, wherein performing a dual-condition trigger decision in conjunction with a micro-power energy-gated framework channel comprises: after a continuous full-frequency scanning mechanism is closed, starting a micro-power energy gating framework channel, and executing low-resolution energy projection processing on the frequency spectrum to be monitored in a frequency domain compression mapping mode to generate a low-dimensional projection vector representing the probability distribution of the signal existence; constructing a continuously updated signal existence probability field based on the low-dimensional projection vector, and outputting prediction parameters representing disturbance trend and phase drift trend; Enabling a phase compression calibration mechanism within a short time micro-activation time window before a time phase anchor point corresponding to a virtual coverage area block arrives, and executing local high-resolution sampling correction on the signal existence probability field; and when the high-resolution sampling correction result and the prediction trend of the prediction parameter meet the consistency judgment condition, the double-condition triggering judgment is passed.
3. The method for processing signal virtual block coverage for communication control of claim 2, wherein the signal existence probability field is further used for driving a space-time structure linkage reconstruction of the signal virtual coverage block, comprising: calculating probability density distribution gradients and active center of gravity positions inside each virtual coverage area block based on continuously updated signal existence probability fields; Determining a block drift amount by utilizing the probability density distribution gradient and the active gravity center position, wherein the block drift amount comprises a drift direction and a drift amplitude; When the drift amplitude exceeds a preset structure adjustment threshold, performing integral translation or boundary morphology reconstruction on the signal virtual coverage area block according to the block drift amount; and after the space position of the block is adjusted, recalculating a corresponding time phase anchor point set and a short-time micro-activation time window parameter according to the adjusted space coordinates of the block.
4. The method for signal virtual block coverage processing for communication control of claim 1, wherein constructing a signal arrival phase evolution model comprises: Denoising, normalizing and time synchronizing the acquired data to construct a unified data representation set; mapping each space region, each time slice and channel state into a multidimensional state vector by using the data representation set, wherein the dimensionality of the multidimensional state vector comprises signal arrival time, signal strength estimation, channel activity duty ratio and service trigger probability; Carrying out statistical distribution on the multidimensional state vector, and calculating the distribution density and covariance matrix of each dimension; based on the distribution density and covariance matrix, mapping the arrival time and intensity information of the historical signals into a phase evolution curve of each space region by adopting a multidimensional phase evolution function; And constructing a signal arrival phase evolution model according to the phase evolution curve.
5. The method of claim 4, wherein the multidimensional phase evolution function comprises the following calculation terms: An amplitude adjustment term for calculating an amplitude factor of the signal arrival phase change according to the distribution density of the multidimensional state vector of each spatial region; A direction coupling term for calculating a phase drift direction and a drift rate by using covariance matrices among a plurality of dimensions, and mapping correlation among the dimensions into a gradient direction of a multidimensional phase evolution function; the historical inertia item is used for weighting and accumulating according to the phase change of the historical time sequence to form an inertia trend; and the disturbance correction term is used for correcting short-term abnormal deviation by combining the signal intensity estimation and the channel active duty ratio.
6. The method for signal virtual block coverage processing for communication control of claim 1, wherein dividing a physical coverage area into a plurality of signal virtual coverage area blocks based on the block-time coupling matrix comprises: the physical coverage area is processed according to the space gridding to form an initial subarea set; For each initial subarea, calculating a signal activity index of the corresponding initial subarea in a future time window by using a signal arrival probability and a signal arrival phase evolution model of a corresponding time slice in a block-time coupling matrix; And merging or subdividing adjacent initial subareas by utilizing the signal activity index to form a plurality of signal virtual coverage area blocks.
7. The method of claim 1, wherein if the dual-condition trigger determination fails, the low power active state of the corresponding signal virtual coverage block in the micro-power energy gating skeleton channel is maintained, and the low resolution frequency domain scan is periodically performed.
8. The method for processing virtual block coverage of a signal for communication control of claim 1, wherein performing signal reception further comprises: Performing state judgment of signal reception, and establishing a signal reception data set; and carrying out abnormal reception identification by using the signal reception data set, and establishing abnormal reception early warning.
9. The method for processing virtual block coverage of a signal for communication control of claim 1, wherein performing signal reception further comprises: after the signal is received, updating a signal arrival phase evolution model according to the actual signal arrival time and the offset of the predicted phase anchor point; and performing block reconstruction on the plurality of signal virtual coverage area blocks by using the updated signal arrival phase evolution model, and performing standby state triggering judgment and signal receiving optimization of the next round according to a block reconstruction result.
10. A signal virtual block coverage processing system for communication control, characterized by the steps for implementing the signal virtual block coverage processing method for communication control according to any one of claims 1 to 9, the signal virtual block coverage processing system for communication control comprising: The signal predicting module is used for acquiring historical signaling arrival time sequence, channel active duty ratio distribution and service triggering space distribution data before the communication control device enters a standby state, constructing a signal arrival phase evolution model and forming a block-time coupling matrix representing signal arrival probabilities of different space areas; the area dividing module is used for dividing the physical coverage area into a plurality of signal virtual coverage area blocks based on the block-time coupling matrix, and distributing independent phase anchor point sets and phase uncertainty parameters for each signal virtual coverage area block; The micro-power consumption framework and dual-condition judging module is used for constructing a micro-power consumption energy gate control framework channel, closing a continuous full-frequency scanning mechanism after entering a standby state, opening a short-time micro-activation time window in a preset time window before a time phase anchor point of a corresponding virtual coverage area block arrives, and executing dual-condition trigger judgment by combining the micro-power consumption energy gate control framework channel; and the signal receiving module is used for activating a complete signal receiving mechanism corresponding to the virtual coverage area block and executing signal receiving if the double-condition triggering judgment is passed.

Description

Signal virtual block coverage processing method and system for communication control Technical Field The application relates to the technical field of signal processing, in particular to a signal virtual block coverage processing method and system for communication control. Background At present, a signal monitoring mechanism of a communication control system in a standby state generally adopts a strategy of prolonging a search interval to reduce power consumption, namely, the signal scanning frequency is reduced in a service-free interaction period, so that the communication control system is in a low-power-consumption sleep mode for most of the time. However, the passive monitoring strategy based on the fixed period has inherent defects that when the burst signal arrives in the sleep window, the burst signal cannot be timely perceived and responded, so that delay and even complete omission of signal reception occur, and the reliability and instantaneity of communication are seriously affected especially in application scenes with dynamic changes of channel environments or burstiness of service triggering. In summary, in the prior art, the communication control system simply prolongs the signal search interval to reduce the power consumption in the standby state, so that the signal reception is delayed greatly or even omitted, and the burst signal cannot be captured timely and accurately, thereby further affecting the communication reliability. Disclosure of Invention The application aims to provide a signal virtual block coverage processing method and a system for communication control, which are used for solving the technical problems that in the prior art, as a communication control system is in a standby state, the signal search interval is simply prolonged to reduce power consumption, so that signal reception is delayed or even omitted greatly, burst signals cannot be captured timely and accurately, and the communication reliability is further affected. In order to achieve the above objective, the present application provides a method and a system for processing signal virtual block coverage for communication control. The application provides a signal virtual block coverage processing method for communication control, which is realized by a signal virtual block coverage processing system for communication control, wherein the signal virtual block coverage processing method for communication control comprises the steps of collecting historical signaling arrival time sequences, channel active duty ratio distribution and service triggering space distribution data before a communication control device enters a standby state, constructing a signal arrival phase evolution model to form a block-time coupling matrix representing signal arrival probabilities of different space areas, dividing a physical coverage area into a plurality of signal virtual coverage areas based on the block-time coupling matrix, distributing independent phase anchor point sets and phase uncertainty parameters for each signal virtual coverage area, constructing a micro-power energy gating framework channel, closing a continuous full-frequency scanning mechanism after entering the standby state, opening a micro-activation time window in a time phase anchor point of a coverage area corresponding to the virtual block, executing dual-condition triggering judgment by combining the micro-power energy gating framework channel, and executing a complete signal receiving mechanism of the corresponding virtual block if the dual-condition triggering judgment passes. The method comprises the steps of selecting acquired data, carrying out denoising, normalization and time synchronization processing on the acquired data to construct a unified data representation set, mapping each space region, each time slice and channel state into a multi-dimensional state vector by utilizing the data representation set, carrying out statistical distribution on the multi-dimensional state vector, calculating distribution density and covariance matrix of each dimension, mapping historical signal arrival time and strength information into a phase evolution curve of each space region by adopting a multi-dimensional phase evolution function based on the distribution density and covariance matrix, and constructing a signal arrival phase evolution model according to the phase evolution curve. Optionally, the multi-dimensional phase evolution function comprises an amplitude adjustment term, a direction coupling term, a historical inertia term and a disturbance correction term, wherein the amplitude adjustment term is used for calculating an amplitude factor of signal arrival phase change according to the distribution density of multi-dimensional state vectors of each space region, the direction coupling term is used for calculating a phase drift direction and a drift rate by utilizing a covariance matrix among a plurality of dimensions, mapping correlation among the dime